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14 #ifndef __57XX_ISCSI_HSI_LINUX_LE__
15 #define __57XX_ISCSI_HSI_LINUX_LE__
16
17
18
19
20 struct bnx2i_async_msg {
21 #if defined(__BIG_ENDIAN)
22 u8 op_code;
23 u8 reserved1;
24 u16 reserved0;
25 #elif defined(__LITTLE_ENDIAN)
26 u16 reserved0;
27 u8 reserved1;
28 u8 op_code;
29 #endif
30 u32 reserved2;
31 u32 exp_cmd_sn;
32 u32 max_cmd_sn;
33 u32 reserved3[2];
34 #if defined(__BIG_ENDIAN)
35 u16 reserved5;
36 u8 err_code;
37 u8 reserved4;
38 #elif defined(__LITTLE_ENDIAN)
39 u8 reserved4;
40 u8 err_code;
41 u16 reserved5;
42 #endif
43 u32 reserved6;
44 u32 lun[2];
45 #if defined(__BIG_ENDIAN)
46 u8 async_event;
47 u8 async_vcode;
48 u16 param1;
49 #elif defined(__LITTLE_ENDIAN)
50 u16 param1;
51 u8 async_vcode;
52 u8 async_event;
53 #endif
54 #if defined(__BIG_ENDIAN)
55 u16 param2;
56 u16 param3;
57 #elif defined(__LITTLE_ENDIAN)
58 u16 param3;
59 u16 param2;
60 #endif
61 u32 reserved7[3];
62 u32 cq_req_sn;
63 };
64
65
66
67
68
69 struct iscsi_bd {
70 u32 buffer_addr_hi;
71 u32 buffer_addr_lo;
72 #if defined(__BIG_ENDIAN)
73 u16 reserved0;
74 u16 buffer_length;
75 #elif defined(__LITTLE_ENDIAN)
76 u16 buffer_length;
77 u16 reserved0;
78 #endif
79 #if defined(__BIG_ENDIAN)
80 u16 reserved3;
81 u16 flags;
82 #define ISCSI_BD_RESERVED1 (0x3F<<0)
83 #define ISCSI_BD_RESERVED1_SHIFT 0
84 #define ISCSI_BD_LAST_IN_BD_CHAIN (0x1<<6)
85 #define ISCSI_BD_LAST_IN_BD_CHAIN_SHIFT 6
86 #define ISCSI_BD_FIRST_IN_BD_CHAIN (0x1<<7)
87 #define ISCSI_BD_FIRST_IN_BD_CHAIN_SHIFT 7
88 #define ISCSI_BD_RESERVED2 (0xFF<<8)
89 #define ISCSI_BD_RESERVED2_SHIFT 8
90 #elif defined(__LITTLE_ENDIAN)
91 u16 flags;
92 #define ISCSI_BD_RESERVED1 (0x3F<<0)
93 #define ISCSI_BD_RESERVED1_SHIFT 0
94 #define ISCSI_BD_LAST_IN_BD_CHAIN (0x1<<6)
95 #define ISCSI_BD_LAST_IN_BD_CHAIN_SHIFT 6
96 #define ISCSI_BD_FIRST_IN_BD_CHAIN (0x1<<7)
97 #define ISCSI_BD_FIRST_IN_BD_CHAIN_SHIFT 7
98 #define ISCSI_BD_RESERVED2 (0xFF<<8)
99 #define ISCSI_BD_RESERVED2_SHIFT 8
100 u16 reserved3;
101 #endif
102 };
103
104
105
106
107
108 struct bnx2i_cleanup_request {
109 #if defined(__BIG_ENDIAN)
110 u8 op_code;
111 u8 reserved1;
112 u16 reserved0;
113 #elif defined(__LITTLE_ENDIAN)
114 u16 reserved0;
115 u8 reserved1;
116 u8 op_code;
117 #endif
118 u32 reserved2[3];
119 #if defined(__BIG_ENDIAN)
120 u16 reserved3;
121 u16 itt;
122 #define ISCSI_CLEANUP_REQUEST_INDEX (0x3FFF<<0)
123 #define ISCSI_CLEANUP_REQUEST_INDEX_SHIFT 0
124 #define ISCSI_CLEANUP_REQUEST_TYPE (0x3<<14)
125 #define ISCSI_CLEANUP_REQUEST_TYPE_SHIFT 14
126 #elif defined(__LITTLE_ENDIAN)
127 u16 itt;
128 #define ISCSI_CLEANUP_REQUEST_INDEX (0x3FFF<<0)
129 #define ISCSI_CLEANUP_REQUEST_INDEX_SHIFT 0
130 #define ISCSI_CLEANUP_REQUEST_TYPE (0x3<<14)
131 #define ISCSI_CLEANUP_REQUEST_TYPE_SHIFT 14
132 u16 reserved3;
133 #endif
134 u32 reserved4[10];
135 #if defined(__BIG_ENDIAN)
136 u8 cq_index;
137 u8 reserved6;
138 u16 reserved5;
139 #elif defined(__LITTLE_ENDIAN)
140 u16 reserved5;
141 u8 reserved6;
142 u8 cq_index;
143 #endif
144 };
145
146
147
148
149
150 struct bnx2i_cleanup_response {
151 #if defined(__BIG_ENDIAN)
152 u8 op_code;
153 u8 status;
154 u16 reserved0;
155 #elif defined(__LITTLE_ENDIAN)
156 u16 reserved0;
157 u8 status;
158 u8 op_code;
159 #endif
160 u32 reserved1[3];
161 u32 reserved2[2];
162 #if defined(__BIG_ENDIAN)
163 u16 reserved4;
164 u8 err_code;
165 u8 reserved3;
166 #elif defined(__LITTLE_ENDIAN)
167 u8 reserved3;
168 u8 err_code;
169 u16 reserved4;
170 #endif
171 u32 reserved5[7];
172 #if defined(__BIG_ENDIAN)
173 u16 reserved6;
174 u16 itt;
175 #define ISCSI_CLEANUP_RESPONSE_INDEX (0x3FFF<<0)
176 #define ISCSI_CLEANUP_RESPONSE_INDEX_SHIFT 0
177 #define ISCSI_CLEANUP_RESPONSE_TYPE (0x3<<14)
178 #define ISCSI_CLEANUP_RESPONSE_TYPE_SHIFT 14
179 #elif defined(__LITTLE_ENDIAN)
180 u16 itt;
181 #define ISCSI_CLEANUP_RESPONSE_INDEX (0x3FFF<<0)
182 #define ISCSI_CLEANUP_RESPONSE_INDEX_SHIFT 0
183 #define ISCSI_CLEANUP_RESPONSE_TYPE (0x3<<14)
184 #define ISCSI_CLEANUP_RESPONSE_TYPE_SHIFT 14
185 u16 reserved6;
186 #endif
187 u32 cq_req_sn;
188 };
189
190
191
192
193
194 struct bnx2i_cmd_request {
195 #if defined(__BIG_ENDIAN)
196 u8 op_code;
197 u8 op_attr;
198 #define ISCSI_CMD_REQUEST_TASK_ATTR (0x7<<0)
199 #define ISCSI_CMD_REQUEST_TASK_ATTR_SHIFT 0
200 #define ISCSI_CMD_REQUEST_RESERVED1 (0x3<<3)
201 #define ISCSI_CMD_REQUEST_RESERVED1_SHIFT 3
202 #define ISCSI_CMD_REQUEST_WRITE (0x1<<5)
203 #define ISCSI_CMD_REQUEST_WRITE_SHIFT 5
204 #define ISCSI_CMD_REQUEST_READ (0x1<<6)
205 #define ISCSI_CMD_REQUEST_READ_SHIFT 6
206 #define ISCSI_CMD_REQUEST_FINAL (0x1<<7)
207 #define ISCSI_CMD_REQUEST_FINAL_SHIFT 7
208 u16 reserved0;
209 #elif defined(__LITTLE_ENDIAN)
210 u16 reserved0;
211 u8 op_attr;
212 #define ISCSI_CMD_REQUEST_TASK_ATTR (0x7<<0)
213 #define ISCSI_CMD_REQUEST_TASK_ATTR_SHIFT 0
214 #define ISCSI_CMD_REQUEST_RESERVED1 (0x3<<3)
215 #define ISCSI_CMD_REQUEST_RESERVED1_SHIFT 3
216 #define ISCSI_CMD_REQUEST_WRITE (0x1<<5)
217 #define ISCSI_CMD_REQUEST_WRITE_SHIFT 5
218 #define ISCSI_CMD_REQUEST_READ (0x1<<6)
219 #define ISCSI_CMD_REQUEST_READ_SHIFT 6
220 #define ISCSI_CMD_REQUEST_FINAL (0x1<<7)
221 #define ISCSI_CMD_REQUEST_FINAL_SHIFT 7
222 u8 op_code;
223 #endif
224 #if defined(__BIG_ENDIAN)
225 u16 ud_buffer_offset;
226 u16 sd_buffer_offset;
227 #elif defined(__LITTLE_ENDIAN)
228 u16 sd_buffer_offset;
229 u16 ud_buffer_offset;
230 #endif
231 u32 lun[2];
232 #if defined(__BIG_ENDIAN)
233 u16 reserved2;
234 u16 itt;
235 #define ISCSI_CMD_REQUEST_INDEX (0x3FFF<<0)
236 #define ISCSI_CMD_REQUEST_INDEX_SHIFT 0
237 #define ISCSI_CMD_REQUEST_TYPE (0x3<<14)
238 #define ISCSI_CMD_REQUEST_TYPE_SHIFT 14
239 #elif defined(__LITTLE_ENDIAN)
240 u16 itt;
241 #define ISCSI_CMD_REQUEST_INDEX (0x3FFF<<0)
242 #define ISCSI_CMD_REQUEST_INDEX_SHIFT 0
243 #define ISCSI_CMD_REQUEST_TYPE (0x3<<14)
244 #define ISCSI_CMD_REQUEST_TYPE_SHIFT 14
245 u16 reserved2;
246 #endif
247 u32 total_data_transfer_length;
248 u32 cmd_sn;
249 u32 reserved3;
250 u32 cdb[4];
251 u32 zero_fill;
252 u32 bd_list_addr_lo;
253 u32 bd_list_addr_hi;
254 #if defined(__BIG_ENDIAN)
255 u8 cq_index;
256 u8 sd_start_bd_index;
257 u8 ud_start_bd_index;
258 u8 num_bds;
259 #elif defined(__LITTLE_ENDIAN)
260 u8 num_bds;
261 u8 ud_start_bd_index;
262 u8 sd_start_bd_index;
263 u8 cq_index;
264 #endif
265 };
266
267
268
269
270
271 struct bnx2i_write_resp_task_stat {
272 #if defined(__BIG_ENDIAN)
273 u16 num_r2ts;
274 u16 num_data_outs;
275 #elif defined(__LITTLE_ENDIAN)
276 u16 num_data_outs;
277 u16 num_r2ts;
278 #endif
279 };
280
281
282
283
284 struct bnx2i_read_resp_task_stat {
285 #if defined(__BIG_ENDIAN)
286 u16 reserved;
287 u16 num_data_ins;
288 #elif defined(__LITTLE_ENDIAN)
289 u16 num_data_ins;
290 u16 reserved;
291 #endif
292 };
293
294
295
296
297 union bnx2i_cmd_resp_task_stat {
298 struct bnx2i_write_resp_task_stat write_stat;
299 struct bnx2i_read_resp_task_stat read_stat;
300 };
301
302
303
304
305 struct bnx2i_cmd_response {
306 #if defined(__BIG_ENDIAN)
307 u8 op_code;
308 u8 response_flags;
309 #define ISCSI_CMD_RESPONSE_RESERVED0 (0x1<<0)
310 #define ISCSI_CMD_RESPONSE_RESERVED0_SHIFT 0
311 #define ISCSI_CMD_RESPONSE_RESIDUAL_UNDERFLOW (0x1<<1)
312 #define ISCSI_CMD_RESPONSE_RESIDUAL_UNDERFLOW_SHIFT 1
313 #define ISCSI_CMD_RESPONSE_RESIDUAL_OVERFLOW (0x1<<2)
314 #define ISCSI_CMD_RESPONSE_RESIDUAL_OVERFLOW_SHIFT 2
315 #define ISCSI_CMD_RESPONSE_BR_RESIDUAL_UNDERFLOW (0x1<<3)
316 #define ISCSI_CMD_RESPONSE_BR_RESIDUAL_UNDERFLOW_SHIFT 3
317 #define ISCSI_CMD_RESPONSE_BR_RESIDUAL_OVERFLOW (0x1<<4)
318 #define ISCSI_CMD_RESPONSE_BR_RESIDUAL_OVERFLOW_SHIFT 4
319 #define ISCSI_CMD_RESPONSE_RESERVED1 (0x7<<5)
320 #define ISCSI_CMD_RESPONSE_RESERVED1_SHIFT 5
321 u8 response;
322 u8 status;
323 #elif defined(__LITTLE_ENDIAN)
324 u8 status;
325 u8 response;
326 u8 response_flags;
327 #define ISCSI_CMD_RESPONSE_RESERVED0 (0x1<<0)
328 #define ISCSI_CMD_RESPONSE_RESERVED0_SHIFT 0
329 #define ISCSI_CMD_RESPONSE_RESIDUAL_UNDERFLOW (0x1<<1)
330 #define ISCSI_CMD_RESPONSE_RESIDUAL_UNDERFLOW_SHIFT 1
331 #define ISCSI_CMD_RESPONSE_RESIDUAL_OVERFLOW (0x1<<2)
332 #define ISCSI_CMD_RESPONSE_RESIDUAL_OVERFLOW_SHIFT 2
333 #define ISCSI_CMD_RESPONSE_BR_RESIDUAL_UNDERFLOW (0x1<<3)
334 #define ISCSI_CMD_RESPONSE_BR_RESIDUAL_UNDERFLOW_SHIFT 3
335 #define ISCSI_CMD_RESPONSE_BR_RESIDUAL_OVERFLOW (0x1<<4)
336 #define ISCSI_CMD_RESPONSE_BR_RESIDUAL_OVERFLOW_SHIFT 4
337 #define ISCSI_CMD_RESPONSE_RESERVED1 (0x7<<5)
338 #define ISCSI_CMD_RESPONSE_RESERVED1_SHIFT 5
339 u8 op_code;
340 #endif
341 u32 data_length;
342 u32 exp_cmd_sn;
343 u32 max_cmd_sn;
344 u32 reserved2;
345 u32 residual_count;
346 #if defined(__BIG_ENDIAN)
347 u16 reserved4;
348 u8 err_code;
349 u8 reserved3;
350 #elif defined(__LITTLE_ENDIAN)
351 u8 reserved3;
352 u8 err_code;
353 u16 reserved4;
354 #endif
355 u32 reserved5[5];
356 union bnx2i_cmd_resp_task_stat task_stat;
357 u32 reserved6;
358 #if defined(__BIG_ENDIAN)
359 u16 reserved7;
360 u16 itt;
361 #define ISCSI_CMD_RESPONSE_INDEX (0x3FFF<<0)
362 #define ISCSI_CMD_RESPONSE_INDEX_SHIFT 0
363 #define ISCSI_CMD_RESPONSE_TYPE (0x3<<14)
364 #define ISCSI_CMD_RESPONSE_TYPE_SHIFT 14
365 #elif defined(__LITTLE_ENDIAN)
366 u16 itt;
367 #define ISCSI_CMD_RESPONSE_INDEX (0x3FFF<<0)
368 #define ISCSI_CMD_RESPONSE_INDEX_SHIFT 0
369 #define ISCSI_CMD_RESPONSE_TYPE (0x3<<14)
370 #define ISCSI_CMD_RESPONSE_TYPE_SHIFT 14
371 u16 reserved7;
372 #endif
373 u32 cq_req_sn;
374 };
375
376
377
378
379
380
381 struct bnx2i_fw_mp_request {
382 #if defined(__BIG_ENDIAN)
383 u8 op_code;
384 u8 op_attr;
385 u16 hdr_opaque1;
386 #elif defined(__LITTLE_ENDIAN)
387 u16 hdr_opaque1;
388 u8 op_attr;
389 u8 op_code;
390 #endif
391 u32 data_length;
392 u32 hdr_opaque2[2];
393 #if defined(__BIG_ENDIAN)
394 u16 reserved0;
395 u16 itt;
396 #define ISCSI_FW_MP_REQUEST_INDEX (0x3FFF<<0)
397 #define ISCSI_FW_MP_REQUEST_INDEX_SHIFT 0
398 #define ISCSI_FW_MP_REQUEST_TYPE (0x3<<14)
399 #define ISCSI_FW_MP_REQUEST_TYPE_SHIFT 14
400 #elif defined(__LITTLE_ENDIAN)
401 u16 itt;
402 #define ISCSI_FW_MP_REQUEST_INDEX (0x3FFF<<0)
403 #define ISCSI_FW_MP_REQUEST_INDEX_SHIFT 0
404 #define ISCSI_FW_MP_REQUEST_TYPE (0x3<<14)
405 #define ISCSI_FW_MP_REQUEST_TYPE_SHIFT 14
406 u16 reserved0;
407 #endif
408 u32 hdr_opaque3[4];
409 u32 resp_bd_list_addr_lo;
410 u32 resp_bd_list_addr_hi;
411 u32 resp_buffer;
412 #define ISCSI_FW_MP_REQUEST_RESP_BUFFER_LENGTH (0xFFFFFF<<0)
413 #define ISCSI_FW_MP_REQUEST_RESP_BUFFER_LENGTH_SHIFT 0
414 #define ISCSI_FW_MP_REQUEST_NUM_RESP_BDS (0xFF<<24)
415 #define ISCSI_FW_MP_REQUEST_NUM_RESP_BDS_SHIFT 24
416 #if defined(__BIG_ENDIAN)
417 u16 reserved4;
418 u8 reserved3;
419 u8 flags;
420 #define ISCSI_FW_MP_REQUEST_RESERVED1 (0x1<<0)
421 #define ISCSI_FW_MP_REQUEST_RESERVED1_SHIFT 0
422 #define ISCSI_FW_MP_REQUEST_LOCAL_COMPLETION (0x1<<1)
423 #define ISCSI_FW_MP_REQUEST_LOCAL_COMPLETION_SHIFT 1
424 #define ISCSI_FW_MP_REQUEST_UPDATE_EXP_STAT_SN (0x1<<2)
425 #define ISCSI_FW_MP_REQUEST_UPDATE_EXP_STAT_SN_SHIFT 2
426 #define ISCSI_FW_MP_REQUEST_RESERVED2 (0x1F<<3)
427 #define ISCSI_FW_MP_REQUEST_RESERVED2_SHIFT 3
428 #elif defined(__LITTLE_ENDIAN)
429 u8 flags;
430 #define ISCSI_FW_MP_REQUEST_RESERVED1 (0x1<<0)
431 #define ISCSI_FW_MP_REQUEST_RESERVED1_SHIFT 0
432 #define ISCSI_FW_MP_REQUEST_LOCAL_COMPLETION (0x1<<1)
433 #define ISCSI_FW_MP_REQUEST_LOCAL_COMPLETION_SHIFT 1
434 #define ISCSI_FW_MP_REQUEST_UPDATE_EXP_STAT_SN (0x1<<2)
435 #define ISCSI_FW_MP_REQUEST_UPDATE_EXP_STAT_SN_SHIFT 2
436 #define ISCSI_FW_MP_REQUEST_RESERVED2 (0x1F<<3)
437 #define ISCSI_FW_MP_REQUEST_RESERVED2_SHIFT 3
438 u8 reserved3;
439 u16 reserved4;
440 #endif
441 u32 bd_list_addr_lo;
442 u32 bd_list_addr_hi;
443 #if defined(__BIG_ENDIAN)
444 u8 cq_index;
445 u8 reserved6;
446 u8 reserved5;
447 u8 num_bds;
448 #elif defined(__LITTLE_ENDIAN)
449 u8 num_bds;
450 u8 reserved5;
451 u8 reserved6;
452 u8 cq_index;
453 #endif
454 };
455
456
457
458
459
460 struct bnx2i_fw_response {
461 u32 hdr_dword1[2];
462 u32 hdr_exp_cmd_sn;
463 u32 hdr_max_cmd_sn;
464 u32 hdr_ttt;
465 u32 hdr_res_cnt;
466 u32 cqe_flags;
467 #define ISCSI_FW_RESPONSE_RESERVED2 (0xFF<<0)
468 #define ISCSI_FW_RESPONSE_RESERVED2_SHIFT 0
469 #define ISCSI_FW_RESPONSE_ERR_CODE (0xFF<<8)
470 #define ISCSI_FW_RESPONSE_ERR_CODE_SHIFT 8
471 #define ISCSI_FW_RESPONSE_RESERVED3 (0xFFFF<<16)
472 #define ISCSI_FW_RESPONSE_RESERVED3_SHIFT 16
473 u32 stat_sn;
474 u32 hdr_dword2[2];
475 u32 hdr_dword3[2];
476 u32 task_stat;
477 u32 reserved0;
478 u32 hdr_itt;
479 u32 cq_req_sn;
480 };
481
482
483
484
485
486 union iscsi_kcqe_params {
487 u32 reserved0[4];
488 };
489
490
491
492
493 struct iscsi_kcqe {
494 u32 iscsi_conn_id;
495 u32 completion_status;
496 u32 iscsi_conn_context_id;
497 union iscsi_kcqe_params params;
498 #if defined(__BIG_ENDIAN)
499 u8 flags;
500 #define ISCSI_KCQE_RESERVED0 (0xF<<0)
501 #define ISCSI_KCQE_RESERVED0_SHIFT 0
502 #define ISCSI_KCQE_LAYER_CODE (0x7<<4)
503 #define ISCSI_KCQE_LAYER_CODE_SHIFT 4
504 #define ISCSI_KCQE_RESERVED1 (0x1<<7)
505 #define ISCSI_KCQE_RESERVED1_SHIFT 7
506 u8 op_code;
507 u16 qe_self_seq;
508 #elif defined(__LITTLE_ENDIAN)
509 u16 qe_self_seq;
510 u8 op_code;
511 u8 flags;
512 #define ISCSI_KCQE_RESERVED0 (0xF<<0)
513 #define ISCSI_KCQE_RESERVED0_SHIFT 0
514 #define ISCSI_KCQE_LAYER_CODE (0x7<<4)
515 #define ISCSI_KCQE_LAYER_CODE_SHIFT 4
516 #define ISCSI_KCQE_RESERVED1 (0x1<<7)
517 #define ISCSI_KCQE_RESERVED1_SHIFT 7
518 #endif
519 };
520
521
522
523
524
525
526 struct iscsi_kwqe_header {
527 #if defined(__BIG_ENDIAN)
528 u8 flags;
529 #define ISCSI_KWQE_HEADER_RESERVED0 (0xF<<0)
530 #define ISCSI_KWQE_HEADER_RESERVED0_SHIFT 0
531 #define ISCSI_KWQE_HEADER_LAYER_CODE (0x7<<4)
532 #define ISCSI_KWQE_HEADER_LAYER_CODE_SHIFT 4
533 #define ISCSI_KWQE_HEADER_RESERVED1 (0x1<<7)
534 #define ISCSI_KWQE_HEADER_RESERVED1_SHIFT 7
535 u8 op_code;
536 #elif defined(__LITTLE_ENDIAN)
537 u8 op_code;
538 u8 flags;
539 #define ISCSI_KWQE_HEADER_RESERVED0 (0xF<<0)
540 #define ISCSI_KWQE_HEADER_RESERVED0_SHIFT 0
541 #define ISCSI_KWQE_HEADER_LAYER_CODE (0x7<<4)
542 #define ISCSI_KWQE_HEADER_LAYER_CODE_SHIFT 4
543 #define ISCSI_KWQE_HEADER_RESERVED1 (0x1<<7)
544 #define ISCSI_KWQE_HEADER_RESERVED1_SHIFT 7
545 #endif
546 };
547
548
549
550
551 struct iscsi_kwqe_init1 {
552 #if defined(__BIG_ENDIAN)
553 struct iscsi_kwqe_header hdr;
554 u8 reserved0;
555 u8 num_cqs;
556 #elif defined(__LITTLE_ENDIAN)
557 u8 num_cqs;
558 u8 reserved0;
559 struct iscsi_kwqe_header hdr;
560 #endif
561 u32 dummy_buffer_addr_lo;
562 u32 dummy_buffer_addr_hi;
563 #if defined(__BIG_ENDIAN)
564 u16 num_ccells_per_conn;
565 u16 num_tasks_per_conn;
566 #elif defined(__LITTLE_ENDIAN)
567 u16 num_tasks_per_conn;
568 u16 num_ccells_per_conn;
569 #endif
570 #if defined(__BIG_ENDIAN)
571 u16 sq_wqes_per_page;
572 u16 sq_num_wqes;
573 #elif defined(__LITTLE_ENDIAN)
574 u16 sq_num_wqes;
575 u16 sq_wqes_per_page;
576 #endif
577 #if defined(__BIG_ENDIAN)
578 u8 cq_log_wqes_per_page;
579 u8 flags;
580 #define ISCSI_KWQE_INIT1_PAGE_SIZE (0xF<<0)
581 #define ISCSI_KWQE_INIT1_PAGE_SIZE_SHIFT 0
582 #define ISCSI_KWQE_INIT1_DELAYED_ACK_ENABLE (0x1<<4)
583 #define ISCSI_KWQE_INIT1_DELAYED_ACK_ENABLE_SHIFT 4
584 #define ISCSI_KWQE_INIT1_KEEP_ALIVE_ENABLE (0x1<<5)
585 #define ISCSI_KWQE_INIT1_KEEP_ALIVE_ENABLE_SHIFT 5
586 #define ISCSI_KWQE_INIT1_TIME_STAMPS_ENABLE (0x1<<6)
587 #define ISCSI_KWQE_INIT1_TIME_STAMPS_ENABLE_SHIFT 6
588 #define ISCSI_KWQE_INIT1_RESERVED1 (0x1<<7)
589 #define ISCSI_KWQE_INIT1_RESERVED1_SHIFT 7
590 u16 cq_num_wqes;
591 #elif defined(__LITTLE_ENDIAN)
592 u16 cq_num_wqes;
593 u8 flags;
594 #define ISCSI_KWQE_INIT1_PAGE_SIZE (0xF<<0)
595 #define ISCSI_KWQE_INIT1_PAGE_SIZE_SHIFT 0
596 #define ISCSI_KWQE_INIT1_DELAYED_ACK_ENABLE (0x1<<4)
597 #define ISCSI_KWQE_INIT1_DELAYED_ACK_ENABLE_SHIFT 4
598 #define ISCSI_KWQE_INIT1_KEEP_ALIVE_ENABLE (0x1<<5)
599 #define ISCSI_KWQE_INIT1_KEEP_ALIVE_ENABLE_SHIFT 5
600 #define ISCSI_KWQE_INIT1_TIME_STAMPS_ENABLE (0x1<<6)
601 #define ISCSI_KWQE_INIT1_TIME_STAMPS_ENABLE_SHIFT 6
602 #define ISCSI_KWQE_INIT1_RESERVED1 (0x1<<7)
603 #define ISCSI_KWQE_INIT1_RESERVED1_SHIFT 7
604 u8 cq_log_wqes_per_page;
605 #endif
606 #if defined(__BIG_ENDIAN)
607 u16 cq_num_pages;
608 u16 sq_num_pages;
609 #elif defined(__LITTLE_ENDIAN)
610 u16 sq_num_pages;
611 u16 cq_num_pages;
612 #endif
613 #if defined(__BIG_ENDIAN)
614 u16 rq_buffer_size;
615 u16 rq_num_wqes;
616 #elif defined(__LITTLE_ENDIAN)
617 u16 rq_num_wqes;
618 u16 rq_buffer_size;
619 #endif
620 };
621
622
623
624
625 struct iscsi_kwqe_init2 {
626 #if defined(__BIG_ENDIAN)
627 struct iscsi_kwqe_header hdr;
628 u16 max_cq_sqn;
629 #elif defined(__LITTLE_ENDIAN)
630 u16 max_cq_sqn;
631 struct iscsi_kwqe_header hdr;
632 #endif
633 u32 error_bit_map[2];
634 u32 reserved1[5];
635 };
636
637
638
639
640 struct iscsi_kwqe_conn_offload1 {
641 #if defined(__BIG_ENDIAN)
642 struct iscsi_kwqe_header hdr;
643 u16 iscsi_conn_id;
644 #elif defined(__LITTLE_ENDIAN)
645 u16 iscsi_conn_id;
646 struct iscsi_kwqe_header hdr;
647 #endif
648 u32 sq_page_table_addr_lo;
649 u32 sq_page_table_addr_hi;
650 u32 cq_page_table_addr_lo;
651 u32 cq_page_table_addr_hi;
652 u32 reserved0[3];
653 };
654
655
656
657
658 struct iscsi_pte {
659 u32 hi;
660 u32 lo;
661 };
662
663
664
665
666 struct iscsi_kwqe_conn_offload2 {
667 #if defined(__BIG_ENDIAN)
668 struct iscsi_kwqe_header hdr;
669 u16 reserved0;
670 #elif defined(__LITTLE_ENDIAN)
671 u16 reserved0;
672 struct iscsi_kwqe_header hdr;
673 #endif
674 u32 rq_page_table_addr_lo;
675 u32 rq_page_table_addr_hi;
676 struct iscsi_pte sq_first_pte;
677 struct iscsi_pte cq_first_pte;
678 u32 num_additional_wqes;
679 };
680
681
682
683
684
685 struct iscsi_kwqe_conn_offload3 {
686 #if defined(__BIG_ENDIAN)
687 struct iscsi_kwqe_header hdr;
688 u16 reserved0;
689 #elif defined(__LITTLE_ENDIAN)
690 u16 reserved0;
691 struct iscsi_kwqe_header hdr;
692 #endif
693 u32 reserved1;
694 struct iscsi_pte qp_first_pte[3];
695 };
696
697
698
699
700
701 struct iscsi_kwqe_conn_update {
702 #if defined(__BIG_ENDIAN)
703 struct iscsi_kwqe_header hdr;
704 u16 reserved0;
705 #elif defined(__LITTLE_ENDIAN)
706 u16 reserved0;
707 struct iscsi_kwqe_header hdr;
708 #endif
709 #if defined(__BIG_ENDIAN)
710 u8 session_error_recovery_level;
711 u8 max_outstanding_r2ts;
712 u8 reserved2;
713 u8 conn_flags;
714 #define ISCSI_KWQE_CONN_UPDATE_HEADER_DIGEST (0x1<<0)
715 #define ISCSI_KWQE_CONN_UPDATE_HEADER_DIGEST_SHIFT 0
716 #define ISCSI_KWQE_CONN_UPDATE_DATA_DIGEST (0x1<<1)
717 #define ISCSI_KWQE_CONN_UPDATE_DATA_DIGEST_SHIFT 1
718 #define ISCSI_KWQE_CONN_UPDATE_INITIAL_R2T (0x1<<2)
719 #define ISCSI_KWQE_CONN_UPDATE_INITIAL_R2T_SHIFT 2
720 #define ISCSI_KWQE_CONN_UPDATE_IMMEDIATE_DATA (0x1<<3)
721 #define ISCSI_KWQE_CONN_UPDATE_IMMEDIATE_DATA_SHIFT 3
722 #define ISCSI_KWQE_CONN_UPDATE_OOO_SUPPORT_MODE (0x3<<4)
723 #define ISCSI_KWQE_CONN_UPDATE_OOO_SUPPORT_MODE_SHIFT 4
724 #define ISCSI_KWQE_CONN_UPDATE_RESERVED1 (0x3<<6)
725 #define ISCSI_KWQE_CONN_UPDATE_RESERVED1_SHIFT 6
726 #elif defined(__LITTLE_ENDIAN)
727 u8 conn_flags;
728 #define ISCSI_KWQE_CONN_UPDATE_HEADER_DIGEST (0x1<<0)
729 #define ISCSI_KWQE_CONN_UPDATE_HEADER_DIGEST_SHIFT 0
730 #define ISCSI_KWQE_CONN_UPDATE_DATA_DIGEST (0x1<<1)
731 #define ISCSI_KWQE_CONN_UPDATE_DATA_DIGEST_SHIFT 1
732 #define ISCSI_KWQE_CONN_UPDATE_INITIAL_R2T (0x1<<2)
733 #define ISCSI_KWQE_CONN_UPDATE_INITIAL_R2T_SHIFT 2
734 #define ISCSI_KWQE_CONN_UPDATE_IMMEDIATE_DATA (0x1<<3)
735 #define ISCSI_KWQE_CONN_UPDATE_IMMEDIATE_DATA_SHIFT 3
736 #define ISCSI_KWQE_CONN_UPDATE_OOO_SUPPORT_MODE (0x3<<4)
737 #define ISCSI_KWQE_CONN_UPDATE_OOO_SUPPORT_MODE_SHIFT 4
738 #define ISCSI_KWQE_CONN_UPDATE_RESERVED1 (0x3<<6)
739 #define ISCSI_KWQE_CONN_UPDATE_RESERVED1_SHIFT 6
740 u8 reserved2;
741 u8 max_outstanding_r2ts;
742 u8 session_error_recovery_level;
743 #endif
744 u32 context_id;
745 u32 max_send_pdu_length;
746 u32 max_recv_pdu_length;
747 u32 first_burst_length;
748 u32 max_burst_length;
749 u32 exp_stat_sn;
750 };
751
752
753
754
755 struct iscsi_kwqe_conn_destroy {
756 #if defined(__BIG_ENDIAN)
757 struct iscsi_kwqe_header hdr;
758 u16 reserved0;
759 #elif defined(__LITTLE_ENDIAN)
760 u16 reserved0;
761 struct iscsi_kwqe_header hdr;
762 #endif
763 u32 context_id;
764 u32 reserved1[6];
765 };
766
767
768
769
770 union iscsi_kwqe {
771 struct iscsi_kwqe_init1 init1;
772 struct iscsi_kwqe_init2 init2;
773 struct iscsi_kwqe_conn_offload1 conn_offload1;
774 struct iscsi_kwqe_conn_offload2 conn_offload2;
775 struct iscsi_kwqe_conn_update conn_update;
776 struct iscsi_kwqe_conn_destroy conn_destroy;
777 };
778
779
780
781
782 struct bnx2i_login_request {
783 #if defined(__BIG_ENDIAN)
784 u8 op_code;
785 u8 op_attr;
786 #define ISCSI_LOGIN_REQUEST_NEXT_STAGE (0x3<<0)
787 #define ISCSI_LOGIN_REQUEST_NEXT_STAGE_SHIFT 0
788 #define ISCSI_LOGIN_REQUEST_CURRENT_STAGE (0x3<<2)
789 #define ISCSI_LOGIN_REQUEST_CURRENT_STAGE_SHIFT 2
790 #define ISCSI_LOGIN_REQUEST_RESERVED0 (0x3<<4)
791 #define ISCSI_LOGIN_REQUEST_RESERVED0_SHIFT 4
792 #define ISCSI_LOGIN_REQUEST_CONT (0x1<<6)
793 #define ISCSI_LOGIN_REQUEST_CONT_SHIFT 6
794 #define ISCSI_LOGIN_REQUEST_TRANSIT (0x1<<7)
795 #define ISCSI_LOGIN_REQUEST_TRANSIT_SHIFT 7
796 u8 version_max;
797 u8 version_min;
798 #elif defined(__LITTLE_ENDIAN)
799 u8 version_min;
800 u8 version_max;
801 u8 op_attr;
802 #define ISCSI_LOGIN_REQUEST_NEXT_STAGE (0x3<<0)
803 #define ISCSI_LOGIN_REQUEST_NEXT_STAGE_SHIFT 0
804 #define ISCSI_LOGIN_REQUEST_CURRENT_STAGE (0x3<<2)
805 #define ISCSI_LOGIN_REQUEST_CURRENT_STAGE_SHIFT 2
806 #define ISCSI_LOGIN_REQUEST_RESERVED0 (0x3<<4)
807 #define ISCSI_LOGIN_REQUEST_RESERVED0_SHIFT 4
808 #define ISCSI_LOGIN_REQUEST_CONT (0x1<<6)
809 #define ISCSI_LOGIN_REQUEST_CONT_SHIFT 6
810 #define ISCSI_LOGIN_REQUEST_TRANSIT (0x1<<7)
811 #define ISCSI_LOGIN_REQUEST_TRANSIT_SHIFT 7
812 u8 op_code;
813 #endif
814 u32 data_length;
815 u32 isid_lo;
816 #if defined(__BIG_ENDIAN)
817 u16 isid_hi;
818 u16 tsih;
819 #elif defined(__LITTLE_ENDIAN)
820 u16 tsih;
821 u16 isid_hi;
822 #endif
823 #if defined(__BIG_ENDIAN)
824 u16 reserved2;
825 u16 itt;
826 #define ISCSI_LOGIN_REQUEST_INDEX (0x3FFF<<0)
827 #define ISCSI_LOGIN_REQUEST_INDEX_SHIFT 0
828 #define ISCSI_LOGIN_REQUEST_TYPE (0x3<<14)
829 #define ISCSI_LOGIN_REQUEST_TYPE_SHIFT 14
830 #elif defined(__LITTLE_ENDIAN)
831 u16 itt;
832 #define ISCSI_LOGIN_REQUEST_INDEX (0x3FFF<<0)
833 #define ISCSI_LOGIN_REQUEST_INDEX_SHIFT 0
834 #define ISCSI_LOGIN_REQUEST_TYPE (0x3<<14)
835 #define ISCSI_LOGIN_REQUEST_TYPE_SHIFT 14
836 u16 reserved2;
837 #endif
838 #if defined(__BIG_ENDIAN)
839 u16 cid;
840 u16 reserved3;
841 #elif defined(__LITTLE_ENDIAN)
842 u16 reserved3;
843 u16 cid;
844 #endif
845 u32 cmd_sn;
846 u32 exp_stat_sn;
847 u32 reserved4;
848 u32 resp_bd_list_addr_lo;
849 u32 resp_bd_list_addr_hi;
850 u32 resp_buffer;
851 #define ISCSI_LOGIN_REQUEST_RESP_BUFFER_LENGTH (0xFFFFFF<<0)
852 #define ISCSI_LOGIN_REQUEST_RESP_BUFFER_LENGTH_SHIFT 0
853 #define ISCSI_LOGIN_REQUEST_NUM_RESP_BDS (0xFF<<24)
854 #define ISCSI_LOGIN_REQUEST_NUM_RESP_BDS_SHIFT 24
855 #if defined(__BIG_ENDIAN)
856 u16 reserved8;
857 u8 reserved7;
858 u8 flags;
859 #define ISCSI_LOGIN_REQUEST_RESERVED5 (0x3<<0)
860 #define ISCSI_LOGIN_REQUEST_RESERVED5_SHIFT 0
861 #define ISCSI_LOGIN_REQUEST_UPDATE_EXP_STAT_SN (0x1<<2)
862 #define ISCSI_LOGIN_REQUEST_UPDATE_EXP_STAT_SN_SHIFT 2
863 #define ISCSI_LOGIN_REQUEST_RESERVED6 (0x1F<<3)
864 #define ISCSI_LOGIN_REQUEST_RESERVED6_SHIFT 3
865 #elif defined(__LITTLE_ENDIAN)
866 u8 flags;
867 #define ISCSI_LOGIN_REQUEST_RESERVED5 (0x3<<0)
868 #define ISCSI_LOGIN_REQUEST_RESERVED5_SHIFT 0
869 #define ISCSI_LOGIN_REQUEST_UPDATE_EXP_STAT_SN (0x1<<2)
870 #define ISCSI_LOGIN_REQUEST_UPDATE_EXP_STAT_SN_SHIFT 2
871 #define ISCSI_LOGIN_REQUEST_RESERVED6 (0x1F<<3)
872 #define ISCSI_LOGIN_REQUEST_RESERVED6_SHIFT 3
873 u8 reserved7;
874 u16 reserved8;
875 #endif
876 u32 bd_list_addr_lo;
877 u32 bd_list_addr_hi;
878 #if defined(__BIG_ENDIAN)
879 u8 cq_index;
880 u8 reserved10;
881 u8 reserved9;
882 u8 num_bds;
883 #elif defined(__LITTLE_ENDIAN)
884 u8 num_bds;
885 u8 reserved9;
886 u8 reserved10;
887 u8 cq_index;
888 #endif
889 };
890
891
892
893
894
895 struct bnx2i_login_response {
896 #if defined(__BIG_ENDIAN)
897 u8 op_code;
898 u8 response_flags;
899 #define ISCSI_LOGIN_RESPONSE_NEXT_STAGE (0x3<<0)
900 #define ISCSI_LOGIN_RESPONSE_NEXT_STAGE_SHIFT 0
901 #define ISCSI_LOGIN_RESPONSE_CURRENT_STAGE (0x3<<2)
902 #define ISCSI_LOGIN_RESPONSE_CURRENT_STAGE_SHIFT 2
903 #define ISCSI_LOGIN_RESPONSE_RESERVED0 (0x3<<4)
904 #define ISCSI_LOGIN_RESPONSE_RESERVED0_SHIFT 4
905 #define ISCSI_LOGIN_RESPONSE_CONT (0x1<<6)
906 #define ISCSI_LOGIN_RESPONSE_CONT_SHIFT 6
907 #define ISCSI_LOGIN_RESPONSE_TRANSIT (0x1<<7)
908 #define ISCSI_LOGIN_RESPONSE_TRANSIT_SHIFT 7
909 u8 version_max;
910 u8 version_active;
911 #elif defined(__LITTLE_ENDIAN)
912 u8 version_active;
913 u8 version_max;
914 u8 response_flags;
915 #define ISCSI_LOGIN_RESPONSE_NEXT_STAGE (0x3<<0)
916 #define ISCSI_LOGIN_RESPONSE_NEXT_STAGE_SHIFT 0
917 #define ISCSI_LOGIN_RESPONSE_CURRENT_STAGE (0x3<<2)
918 #define ISCSI_LOGIN_RESPONSE_CURRENT_STAGE_SHIFT 2
919 #define ISCSI_LOGIN_RESPONSE_RESERVED0 (0x3<<4)
920 #define ISCSI_LOGIN_RESPONSE_RESERVED0_SHIFT 4
921 #define ISCSI_LOGIN_RESPONSE_CONT (0x1<<6)
922 #define ISCSI_LOGIN_RESPONSE_CONT_SHIFT 6
923 #define ISCSI_LOGIN_RESPONSE_TRANSIT (0x1<<7)
924 #define ISCSI_LOGIN_RESPONSE_TRANSIT_SHIFT 7
925 u8 op_code;
926 #endif
927 u32 data_length;
928 u32 exp_cmd_sn;
929 u32 max_cmd_sn;
930 u32 reserved1[2];
931 #if defined(__BIG_ENDIAN)
932 u16 reserved3;
933 u8 err_code;
934 u8 reserved2;
935 #elif defined(__LITTLE_ENDIAN)
936 u8 reserved2;
937 u8 err_code;
938 u16 reserved3;
939 #endif
940 u32 stat_sn;
941 u32 isid_lo;
942 #if defined(__BIG_ENDIAN)
943 u16 isid_hi;
944 u16 tsih;
945 #elif defined(__LITTLE_ENDIAN)
946 u16 tsih;
947 u16 isid_hi;
948 #endif
949 #if defined(__BIG_ENDIAN)
950 u8 status_class;
951 u8 status_detail;
952 u16 reserved4;
953 #elif defined(__LITTLE_ENDIAN)
954 u16 reserved4;
955 u8 status_detail;
956 u8 status_class;
957 #endif
958 u32 reserved5[3];
959 #if defined(__BIG_ENDIAN)
960 u16 reserved6;
961 u16 itt;
962 #define ISCSI_LOGIN_RESPONSE_INDEX (0x3FFF<<0)
963 #define ISCSI_LOGIN_RESPONSE_INDEX_SHIFT 0
964 #define ISCSI_LOGIN_RESPONSE_TYPE (0x3<<14)
965 #define ISCSI_LOGIN_RESPONSE_TYPE_SHIFT 14
966 #elif defined(__LITTLE_ENDIAN)
967 u16 itt;
968 #define ISCSI_LOGIN_RESPONSE_INDEX (0x3FFF<<0)
969 #define ISCSI_LOGIN_RESPONSE_INDEX_SHIFT 0
970 #define ISCSI_LOGIN_RESPONSE_TYPE (0x3<<14)
971 #define ISCSI_LOGIN_RESPONSE_TYPE_SHIFT 14
972 u16 reserved6;
973 #endif
974 u32 cq_req_sn;
975 };
976
977
978
979
980
981 struct bnx2i_logout_request {
982 #if defined(__BIG_ENDIAN)
983 u8 op_code;
984 u8 op_attr;
985 #define ISCSI_LOGOUT_REQUEST_REASON (0x7F<<0)
986 #define ISCSI_LOGOUT_REQUEST_REASON_SHIFT 0
987 #define ISCSI_LOGOUT_REQUEST_ALWAYS_ONE (0x1<<7)
988 #define ISCSI_LOGOUT_REQUEST_ALWAYS_ONE_SHIFT 7
989 u16 reserved0;
990 #elif defined(__LITTLE_ENDIAN)
991 u16 reserved0;
992 u8 op_attr;
993 #define ISCSI_LOGOUT_REQUEST_REASON (0x7F<<0)
994 #define ISCSI_LOGOUT_REQUEST_REASON_SHIFT 0
995 #define ISCSI_LOGOUT_REQUEST_ALWAYS_ONE (0x1<<7)
996 #define ISCSI_LOGOUT_REQUEST_ALWAYS_ONE_SHIFT 7
997 u8 op_code;
998 #endif
999 u32 data_length;
1000 u32 reserved1[2];
1001 #if defined(__BIG_ENDIAN)
1002 u16 reserved2;
1003 u16 itt;
1004 #define ISCSI_LOGOUT_REQUEST_INDEX (0x3FFF<<0)
1005 #define ISCSI_LOGOUT_REQUEST_INDEX_SHIFT 0
1006 #define ISCSI_LOGOUT_REQUEST_TYPE (0x3<<14)
1007 #define ISCSI_LOGOUT_REQUEST_TYPE_SHIFT 14
1008 #elif defined(__LITTLE_ENDIAN)
1009 u16 itt;
1010 #define ISCSI_LOGOUT_REQUEST_INDEX (0x3FFF<<0)
1011 #define ISCSI_LOGOUT_REQUEST_INDEX_SHIFT 0
1012 #define ISCSI_LOGOUT_REQUEST_TYPE (0x3<<14)
1013 #define ISCSI_LOGOUT_REQUEST_TYPE_SHIFT 14
1014 u16 reserved2;
1015 #endif
1016 #if defined(__BIG_ENDIAN)
1017 u16 cid;
1018 u16 reserved3;
1019 #elif defined(__LITTLE_ENDIAN)
1020 u16 reserved3;
1021 u16 cid;
1022 #endif
1023 u32 cmd_sn;
1024 u32 reserved4[5];
1025 u32 zero_fill;
1026 u32 bd_list_addr_lo;
1027 u32 bd_list_addr_hi;
1028 #if defined(__BIG_ENDIAN)
1029 u8 cq_index;
1030 u8 reserved6;
1031 u8 reserved5;
1032 u8 num_bds;
1033 #elif defined(__LITTLE_ENDIAN)
1034 u8 num_bds;
1035 u8 reserved5;
1036 u8 reserved6;
1037 u8 cq_index;
1038 #endif
1039 };
1040
1041
1042
1043
1044
1045 struct bnx2i_logout_response {
1046 #if defined(__BIG_ENDIAN)
1047 u8 op_code;
1048 u8 reserved1;
1049 u8 response;
1050 u8 reserved0;
1051 #elif defined(__LITTLE_ENDIAN)
1052 u8 reserved0;
1053 u8 response;
1054 u8 reserved1;
1055 u8 op_code;
1056 #endif
1057 u32 reserved2;
1058 u32 exp_cmd_sn;
1059 u32 max_cmd_sn;
1060 u32 reserved3[2];
1061 #if defined(__BIG_ENDIAN)
1062 u16 reserved5;
1063 u8 err_code;
1064 u8 reserved4;
1065 #elif defined(__LITTLE_ENDIAN)
1066 u8 reserved4;
1067 u8 err_code;
1068 u16 reserved5;
1069 #endif
1070 u32 reserved6[3];
1071 #if defined(__BIG_ENDIAN)
1072 u16 time_to_wait;
1073 u16 time_to_retain;
1074 #elif defined(__LITTLE_ENDIAN)
1075 u16 time_to_retain;
1076 u16 time_to_wait;
1077 #endif
1078 u32 reserved7[3];
1079 #if defined(__BIG_ENDIAN)
1080 u16 reserved8;
1081 u16 itt;
1082 #define ISCSI_LOGOUT_RESPONSE_INDEX (0x3FFF<<0)
1083 #define ISCSI_LOGOUT_RESPONSE_INDEX_SHIFT 0
1084 #define ISCSI_LOGOUT_RESPONSE_TYPE (0x3<<14)
1085 #define ISCSI_LOGOUT_RESPONSE_TYPE_SHIFT 14
1086 #elif defined(__LITTLE_ENDIAN)
1087 u16 itt;
1088 #define ISCSI_LOGOUT_RESPONSE_INDEX (0x3FFF<<0)
1089 #define ISCSI_LOGOUT_RESPONSE_INDEX_SHIFT 0
1090 #define ISCSI_LOGOUT_RESPONSE_TYPE (0x3<<14)
1091 #define ISCSI_LOGOUT_RESPONSE_TYPE_SHIFT 14
1092 u16 reserved8;
1093 #endif
1094 u32 cq_req_sn;
1095 };
1096
1097
1098
1099
1100
1101 struct bnx2i_nop_in_msg {
1102 #if defined(__BIG_ENDIAN)
1103 u8 op_code;
1104 u8 reserved1;
1105 u16 reserved0;
1106 #elif defined(__LITTLE_ENDIAN)
1107 u16 reserved0;
1108 u8 reserved1;
1109 u8 op_code;
1110 #endif
1111 u32 data_length;
1112 u32 exp_cmd_sn;
1113 u32 max_cmd_sn;
1114 u32 ttt;
1115 u32 reserved2;
1116 #if defined(__BIG_ENDIAN)
1117 u16 reserved4;
1118 u8 err_code;
1119 u8 reserved3;
1120 #elif defined(__LITTLE_ENDIAN)
1121 u8 reserved3;
1122 u8 err_code;
1123 u16 reserved4;
1124 #endif
1125 u32 reserved5;
1126 u32 lun[2];
1127 u32 reserved6[4];
1128 #if defined(__BIG_ENDIAN)
1129 u16 reserved7;
1130 u16 itt;
1131 #define ISCSI_NOP_IN_MSG_INDEX (0x3FFF<<0)
1132 #define ISCSI_NOP_IN_MSG_INDEX_SHIFT 0
1133 #define ISCSI_NOP_IN_MSG_TYPE (0x3<<14)
1134 #define ISCSI_NOP_IN_MSG_TYPE_SHIFT 14
1135 #elif defined(__LITTLE_ENDIAN)
1136 u16 itt;
1137 #define ISCSI_NOP_IN_MSG_INDEX (0x3FFF<<0)
1138 #define ISCSI_NOP_IN_MSG_INDEX_SHIFT 0
1139 #define ISCSI_NOP_IN_MSG_TYPE (0x3<<14)
1140 #define ISCSI_NOP_IN_MSG_TYPE_SHIFT 14
1141 u16 reserved7;
1142 #endif
1143 u32 cq_req_sn;
1144 };
1145
1146
1147
1148
1149
1150 struct bnx2i_nop_out_request {
1151 #if defined(__BIG_ENDIAN)
1152 u8 op_code;
1153 u8 op_attr;
1154 #define ISCSI_NOP_OUT_REQUEST_RESERVED1 (0x7F<<0)
1155 #define ISCSI_NOP_OUT_REQUEST_RESERVED1_SHIFT 0
1156 #define ISCSI_NOP_OUT_REQUEST_ALWAYS_ONE (0x1<<7)
1157 #define ISCSI_NOP_OUT_REQUEST_ALWAYS_ONE_SHIFT 7
1158 u16 reserved0;
1159 #elif defined(__LITTLE_ENDIAN)
1160 u16 reserved0;
1161 u8 op_attr;
1162 #define ISCSI_NOP_OUT_REQUEST_RESERVED1 (0x7F<<0)
1163 #define ISCSI_NOP_OUT_REQUEST_RESERVED1_SHIFT 0
1164 #define ISCSI_NOP_OUT_REQUEST_ALWAYS_ONE (0x1<<7)
1165 #define ISCSI_NOP_OUT_REQUEST_ALWAYS_ONE_SHIFT 7
1166 u8 op_code;
1167 #endif
1168 u32 data_length;
1169 u32 lun[2];
1170 #if defined(__BIG_ENDIAN)
1171 u16 reserved2;
1172 u16 itt;
1173 #define ISCSI_NOP_OUT_REQUEST_INDEX (0x3FFF<<0)
1174 #define ISCSI_NOP_OUT_REQUEST_INDEX_SHIFT 0
1175 #define ISCSI_NOP_OUT_REQUEST_TYPE (0x3<<14)
1176 #define ISCSI_NOP_OUT_REQUEST_TYPE_SHIFT 14
1177 #elif defined(__LITTLE_ENDIAN)
1178 u16 itt;
1179 #define ISCSI_NOP_OUT_REQUEST_INDEX (0x3FFF<<0)
1180 #define ISCSI_NOP_OUT_REQUEST_INDEX_SHIFT 0
1181 #define ISCSI_NOP_OUT_REQUEST_TYPE (0x3<<14)
1182 #define ISCSI_NOP_OUT_REQUEST_TYPE_SHIFT 14
1183 u16 reserved2;
1184 #endif
1185 u32 ttt;
1186 u32 cmd_sn;
1187 u32 reserved3[2];
1188 u32 resp_bd_list_addr_lo;
1189 u32 resp_bd_list_addr_hi;
1190 u32 resp_buffer;
1191 #define ISCSI_NOP_OUT_REQUEST_RESP_BUFFER_LENGTH (0xFFFFFF<<0)
1192 #define ISCSI_NOP_OUT_REQUEST_RESP_BUFFER_LENGTH_SHIFT 0
1193 #define ISCSI_NOP_OUT_REQUEST_NUM_RESP_BDS (0xFF<<24)
1194 #define ISCSI_NOP_OUT_REQUEST_NUM_RESP_BDS_SHIFT 24
1195 #if defined(__BIG_ENDIAN)
1196 u16 reserved7;
1197 u8 reserved6;
1198 u8 flags;
1199 #define ISCSI_NOP_OUT_REQUEST_RESERVED4 (0x1<<0)
1200 #define ISCSI_NOP_OUT_REQUEST_RESERVED4_SHIFT 0
1201 #define ISCSI_NOP_OUT_REQUEST_LOCAL_COMPLETION (0x1<<1)
1202 #define ISCSI_NOP_OUT_REQUEST_LOCAL_COMPLETION_SHIFT 1
1203 #define ISCSI_NOP_OUT_REQUEST_ZERO_FILL (0x3F<<2)
1204 #define ISCSI_NOP_OUT_REQUEST_ZERO_FILL_SHIFT 2
1205 #elif defined(__LITTLE_ENDIAN)
1206 u8 flags;
1207 #define ISCSI_NOP_OUT_REQUEST_RESERVED4 (0x1<<0)
1208 #define ISCSI_NOP_OUT_REQUEST_RESERVED4_SHIFT 0
1209 #define ISCSI_NOP_OUT_REQUEST_LOCAL_COMPLETION (0x1<<1)
1210 #define ISCSI_NOP_OUT_REQUEST_LOCAL_COMPLETION_SHIFT 1
1211 #define ISCSI_NOP_OUT_REQUEST_ZERO_FILL (0x3F<<2)
1212 #define ISCSI_NOP_OUT_REQUEST_ZERO_FILL_SHIFT 2
1213 u8 reserved6;
1214 u16 reserved7;
1215 #endif
1216 u32 bd_list_addr_lo;
1217 u32 bd_list_addr_hi;
1218 #if defined(__BIG_ENDIAN)
1219 u8 cq_index;
1220 u8 reserved9;
1221 u8 reserved8;
1222 u8 num_bds;
1223 #elif defined(__LITTLE_ENDIAN)
1224 u8 num_bds;
1225 u8 reserved8;
1226 u8 reserved9;
1227 u8 cq_index;
1228 #endif
1229 };
1230
1231
1232
1233
1234 struct bnx2i_reject_msg {
1235 #if defined(__BIG_ENDIAN)
1236 u8 op_code;
1237 u8 reserved1;
1238 u8 reason;
1239 u8 reserved0;
1240 #elif defined(__LITTLE_ENDIAN)
1241 u8 reserved0;
1242 u8 reason;
1243 u8 reserved1;
1244 u8 op_code;
1245 #endif
1246 u32 data_length;
1247 u32 exp_cmd_sn;
1248 u32 max_cmd_sn;
1249 u32 reserved2[2];
1250 #if defined(__BIG_ENDIAN)
1251 u16 reserved4;
1252 u8 err_code;
1253 u8 reserved3;
1254 #elif defined(__LITTLE_ENDIAN)
1255 u8 reserved3;
1256 u8 err_code;
1257 u16 reserved4;
1258 #endif
1259 u32 reserved5[8];
1260 u32 cq_req_sn;
1261 };
1262
1263
1264
1265
1266 struct bnx2i_tmf_request {
1267 #if defined(__BIG_ENDIAN)
1268 u8 op_code;
1269 u8 op_attr;
1270 #define ISCSI_TMF_REQUEST_FUNCTION (0x7F<<0)
1271 #define ISCSI_TMF_REQUEST_FUNCTION_SHIFT 0
1272 #define ISCSI_TMF_REQUEST_ALWAYS_ONE (0x1<<7)
1273 #define ISCSI_TMF_REQUEST_ALWAYS_ONE_SHIFT 7
1274 u16 reserved0;
1275 #elif defined(__LITTLE_ENDIAN)
1276 u16 reserved0;
1277 u8 op_attr;
1278 #define ISCSI_TMF_REQUEST_FUNCTION (0x7F<<0)
1279 #define ISCSI_TMF_REQUEST_FUNCTION_SHIFT 0
1280 #define ISCSI_TMF_REQUEST_ALWAYS_ONE (0x1<<7)
1281 #define ISCSI_TMF_REQUEST_ALWAYS_ONE_SHIFT 7
1282 u8 op_code;
1283 #endif
1284 u32 data_length;
1285 u32 lun[2];
1286 #if defined(__BIG_ENDIAN)
1287 u16 reserved1;
1288 u16 itt;
1289 #define ISCSI_TMF_REQUEST_INDEX (0x3FFF<<0)
1290 #define ISCSI_TMF_REQUEST_INDEX_SHIFT 0
1291 #define ISCSI_TMF_REQUEST_TYPE (0x3<<14)
1292 #define ISCSI_TMF_REQUEST_TYPE_SHIFT 14
1293 #elif defined(__LITTLE_ENDIAN)
1294 u16 itt;
1295 #define ISCSI_TMF_REQUEST_INDEX (0x3FFF<<0)
1296 #define ISCSI_TMF_REQUEST_INDEX_SHIFT 0
1297 #define ISCSI_TMF_REQUEST_TYPE (0x3<<14)
1298 #define ISCSI_TMF_REQUEST_TYPE_SHIFT 14
1299 u16 reserved1;
1300 #endif
1301 u32 ref_itt;
1302 u32 cmd_sn;
1303 u32 reserved2;
1304 u32 ref_cmd_sn;
1305 u32 reserved3[3];
1306 u32 zero_fill;
1307 u32 bd_list_addr_lo;
1308 u32 bd_list_addr_hi;
1309 #if defined(__BIG_ENDIAN)
1310 u8 cq_index;
1311 u8 reserved5;
1312 u8 reserved4;
1313 u8 num_bds;
1314 #elif defined(__LITTLE_ENDIAN)
1315 u8 num_bds;
1316 u8 reserved4;
1317 u8 reserved5;
1318 u8 cq_index;
1319 #endif
1320 };
1321
1322
1323
1324
1325 struct bnx2i_text_request {
1326 #if defined(__BIG_ENDIAN)
1327 u8 op_code;
1328 u8 op_attr;
1329 #define ISCSI_TEXT_REQUEST_RESERVED1 (0x3F<<0)
1330 #define ISCSI_TEXT_REQUEST_RESERVED1_SHIFT 0
1331 #define ISCSI_TEXT_REQUEST_CONT (0x1<<6)
1332 #define ISCSI_TEXT_REQUEST_CONT_SHIFT 6
1333 #define ISCSI_TEXT_REQUEST_FINAL (0x1<<7)
1334 #define ISCSI_TEXT_REQUEST_FINAL_SHIFT 7
1335 u16 reserved0;
1336 #elif defined(__LITTLE_ENDIAN)
1337 u16 reserved0;
1338 u8 op_attr;
1339 #define ISCSI_TEXT_REQUEST_RESERVED1 (0x3F<<0)
1340 #define ISCSI_TEXT_REQUEST_RESERVED1_SHIFT 0
1341 #define ISCSI_TEXT_REQUEST_CONT (0x1<<6)
1342 #define ISCSI_TEXT_REQUEST_CONT_SHIFT 6
1343 #define ISCSI_TEXT_REQUEST_FINAL (0x1<<7)
1344 #define ISCSI_TEXT_REQUEST_FINAL_SHIFT 7
1345 u8 op_code;
1346 #endif
1347 u32 data_length;
1348 u32 lun[2];
1349 #if defined(__BIG_ENDIAN)
1350 u16 reserved3;
1351 u16 itt;
1352 #define ISCSI_TEXT_REQUEST_INDEX (0x3FFF<<0)
1353 #define ISCSI_TEXT_REQUEST_INDEX_SHIFT 0
1354 #define ISCSI_TEXT_REQUEST_TYPE (0x3<<14)
1355 #define ISCSI_TEXT_REQUEST_TYPE_SHIFT 14
1356 #elif defined(__LITTLE_ENDIAN)
1357 u16 itt;
1358 #define ISCSI_TEXT_REQUEST_INDEX (0x3FFF<<0)
1359 #define ISCSI_TEXT_REQUEST_INDEX_SHIFT 0
1360 #define ISCSI_TEXT_REQUEST_TYPE (0x3<<14)
1361 #define ISCSI_TEXT_REQUEST_TYPE_SHIFT 14
1362 u16 reserved3;
1363 #endif
1364 u32 ttt;
1365 u32 cmd_sn;
1366 u32 reserved4[2];
1367 u32 resp_bd_list_addr_lo;
1368 u32 resp_bd_list_addr_hi;
1369 u32 resp_buffer;
1370 #define ISCSI_TEXT_REQUEST_RESP_BUFFER_LENGTH (0xFFFFFF<<0)
1371 #define ISCSI_TEXT_REQUEST_RESP_BUFFER_LENGTH_SHIFT 0
1372 #define ISCSI_TEXT_REQUEST_NUM_RESP_BDS (0xFF<<24)
1373 #define ISCSI_TEXT_REQUEST_NUM_RESP_BDS_SHIFT 24
1374 u32 zero_fill;
1375 u32 bd_list_addr_lo;
1376 u32 bd_list_addr_hi;
1377 #if defined(__BIG_ENDIAN)
1378 u8 cq_index;
1379 u8 reserved7;
1380 u8 reserved6;
1381 u8 num_bds;
1382 #elif defined(__LITTLE_ENDIAN)
1383 u8 num_bds;
1384 u8 reserved6;
1385 u8 reserved7;
1386 u8 cq_index;
1387 #endif
1388 };
1389
1390
1391
1392
1393 union iscsi_request {
1394 struct bnx2i_cmd_request cmd;
1395 struct bnx2i_tmf_request tmf;
1396 struct bnx2i_nop_out_request nop_out;
1397 struct bnx2i_login_request login_req;
1398 struct bnx2i_text_request text;
1399 struct bnx2i_logout_request logout_req;
1400 struct bnx2i_cleanup_request cleanup;
1401 };
1402
1403
1404
1405
1406
1407 struct bnx2i_tmf_response {
1408 #if defined(__BIG_ENDIAN)
1409 u8 op_code;
1410 u8 reserved1;
1411 u8 response;
1412 u8 reserved0;
1413 #elif defined(__LITTLE_ENDIAN)
1414 u8 reserved0;
1415 u8 response;
1416 u8 reserved1;
1417 u8 op_code;
1418 #endif
1419 u32 reserved2;
1420 u32 exp_cmd_sn;
1421 u32 max_cmd_sn;
1422 u32 reserved3[2];
1423 #if defined(__BIG_ENDIAN)
1424 u16 reserved5;
1425 u8 err_code;
1426 u8 reserved4;
1427 #elif defined(__LITTLE_ENDIAN)
1428 u8 reserved4;
1429 u8 err_code;
1430 u16 reserved5;
1431 #endif
1432 u32 reserved6[7];
1433 #if defined(__BIG_ENDIAN)
1434 u16 reserved7;
1435 u16 itt;
1436 #define ISCSI_TMF_RESPONSE_INDEX (0x3FFF<<0)
1437 #define ISCSI_TMF_RESPONSE_INDEX_SHIFT 0
1438 #define ISCSI_TMF_RESPONSE_TYPE (0x3<<14)
1439 #define ISCSI_TMF_RESPONSE_TYPE_SHIFT 14
1440 #elif defined(__LITTLE_ENDIAN)
1441 u16 itt;
1442 #define ISCSI_TMF_RESPONSE_INDEX (0x3FFF<<0)
1443 #define ISCSI_TMF_RESPONSE_INDEX_SHIFT 0
1444 #define ISCSI_TMF_RESPONSE_TYPE (0x3<<14)
1445 #define ISCSI_TMF_RESPONSE_TYPE_SHIFT 14
1446 u16 reserved7;
1447 #endif
1448 u32 cq_req_sn;
1449 };
1450
1451
1452
1453
1454 struct bnx2i_text_response {
1455 #if defined(__BIG_ENDIAN)
1456 u8 op_code;
1457 u8 response_flags;
1458 #define ISCSI_TEXT_RESPONSE_RESERVED1 (0x3F<<0)
1459 #define ISCSI_TEXT_RESPONSE_RESERVED1_SHIFT 0
1460 #define ISCSI_TEXT_RESPONSE_CONT (0x1<<6)
1461 #define ISCSI_TEXT_RESPONSE_CONT_SHIFT 6
1462 #define ISCSI_TEXT_RESPONSE_FINAL (0x1<<7)
1463 #define ISCSI_TEXT_RESPONSE_FINAL_SHIFT 7
1464 u16 reserved0;
1465 #elif defined(__LITTLE_ENDIAN)
1466 u16 reserved0;
1467 u8 response_flags;
1468 #define ISCSI_TEXT_RESPONSE_RESERVED1 (0x3F<<0)
1469 #define ISCSI_TEXT_RESPONSE_RESERVED1_SHIFT 0
1470 #define ISCSI_TEXT_RESPONSE_CONT (0x1<<6)
1471 #define ISCSI_TEXT_RESPONSE_CONT_SHIFT 6
1472 #define ISCSI_TEXT_RESPONSE_FINAL (0x1<<7)
1473 #define ISCSI_TEXT_RESPONSE_FINAL_SHIFT 7
1474 u8 op_code;
1475 #endif
1476 u32 data_length;
1477 u32 exp_cmd_sn;
1478 u32 max_cmd_sn;
1479 u32 ttt;
1480 u32 reserved2;
1481 #if defined(__BIG_ENDIAN)
1482 u16 reserved4;
1483 u8 err_code;
1484 u8 reserved3;
1485 #elif defined(__LITTLE_ENDIAN)
1486 u8 reserved3;
1487 u8 err_code;
1488 u16 reserved4;
1489 #endif
1490 u32 reserved5;
1491 u32 lun[2];
1492 u32 reserved6[4];
1493 #if defined(__BIG_ENDIAN)
1494 u16 reserved7;
1495 u16 itt;
1496 #define ISCSI_TEXT_RESPONSE_INDEX (0x3FFF<<0)
1497 #define ISCSI_TEXT_RESPONSE_INDEX_SHIFT 0
1498 #define ISCSI_TEXT_RESPONSE_TYPE (0x3<<14)
1499 #define ISCSI_TEXT_RESPONSE_TYPE_SHIFT 14
1500 #elif defined(__LITTLE_ENDIAN)
1501 u16 itt;
1502 #define ISCSI_TEXT_RESPONSE_INDEX (0x3FFF<<0)
1503 #define ISCSI_TEXT_RESPONSE_INDEX_SHIFT 0
1504 #define ISCSI_TEXT_RESPONSE_TYPE (0x3<<14)
1505 #define ISCSI_TEXT_RESPONSE_TYPE_SHIFT 14
1506 u16 reserved7;
1507 #endif
1508 u32 cq_req_sn;
1509 };
1510
1511
1512
1513
1514 union iscsi_response {
1515 struct bnx2i_cmd_response cmd;
1516 struct bnx2i_tmf_response tmf;
1517 struct bnx2i_login_response login_resp;
1518 struct bnx2i_text_response text;
1519 struct bnx2i_logout_response logout_resp;
1520 struct bnx2i_cleanup_response cleanup;
1521 struct bnx2i_reject_msg reject;
1522 struct bnx2i_async_msg async;
1523 struct bnx2i_nop_in_msg nop_in;
1524 };
1525
1526 #endif