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f39a7757 | 1 | /* 57xx_iscsi_hsi.h: QLogic NetXtreme II iSCSI HSI. |
cf4e6363 | 2 | * |
0b3bf387 | 3 | * Copyright (c) 2006 - 2013 Broadcom Corporation |
f39a7757 | 4 | * Copyright (c) 2014, QLogic Corporation |
cf4e6363 MC |
5 | * |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation. | |
9 | * | |
10 | * Written by: Anil Veerabhadrappa (anilgv@broadcom.com) | |
f39a7757 VC |
11 | * Previously Maintained by: Eddie Wai (eddie.wai@broadcom.com) |
12 | * Maintained by: QLogic-Storage-Upstream@qlogic.com | |
cf4e6363 MC |
13 | */ |
14 | #ifndef __57XX_ISCSI_HSI_LINUX_LE__ | |
15 | #define __57XX_ISCSI_HSI_LINUX_LE__ | |
16 | ||
17 | /* | |
18 | * iSCSI Async CQE | |
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 | * iSCSI Buffer Descriptor (BD) | |
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 | * iSCSI Cleanup SQ WQE | |
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 | * iSCSI Cleanup CQE | |
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 | * SCSI read/write SQ WQE | |
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 | * task statistics for write response | |
270 | */ | |
271 | struct bnx2i_write_resp_task_stat { | |
2e499d3c BW |
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 | |
cf4e6363 MC |
279 | }; |
280 | ||
281 | /* | |
282 | * task statistics for read response | |
283 | */ | |
284 | struct bnx2i_read_resp_task_stat { | |
285 | #if defined(__BIG_ENDIAN) | |
2e499d3c BW |
286 | u16 reserved; |
287 | u16 num_data_ins; | |
cf4e6363 | 288 | #elif defined(__LITTLE_ENDIAN) |
2e499d3c BW |
289 | u16 num_data_ins; |
290 | u16 reserved; | |
cf4e6363 MC |
291 | #endif |
292 | }; | |
293 | ||
294 | /* | |
295 | * task statistics for iSCSI cmd response | |
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 | * SCSI Command CQE | |
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 | * firmware middle-path request SQ WQE | |
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 | * firmware response - CQE: used only by firmware | |
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 | * iSCSI KCQ CQE parameters | |
485 | */ | |
486 | union iscsi_kcqe_params { | |
487 | u32 reserved0[4]; | |
488 | }; | |
489 | ||
490 | /* | |
491 | * iSCSI KCQ CQE | |
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 | * iSCSI KWQE header | |
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 | * iSCSI firmware init request 1 | |
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 | |
b3bd2d65 EW |
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 | |
cf4e6363 MC |
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 | |
b3bd2d65 EW |
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 | |
cf4e6363 MC |
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 | * iSCSI firmware init request 2 | |
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 | * Initial iSCSI connection offload request 1 | |
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 | * iSCSI Page Table Entry (PTE) | |
657 | */ | |
658 | struct iscsi_pte { | |
659 | u32 hi; | |
660 | u32 lo; | |
661 | }; | |
662 | ||
663 | /* | |
664 | * Initial iSCSI connection offload request 2 | |
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 | * Initial iSCSI connection offload request 3 | |
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 | * iSCSI connection update request | |
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 | |
619c5cb6 VZ |
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 | |
cf4e6363 MC |
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 | |
619c5cb6 VZ |
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 | |
cf4e6363 MC |
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 | * iSCSI destroy connection request | |
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 | * iSCSI KWQ WQE | |
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 | * iSCSI Login SQ WQE | |
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 | * iSCSI Login CQE | |
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 | * iSCSI Logout SQ WQE | |
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 | * iSCSI Logout CQE | |
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 | * iSCSI Nop-In CQE | |
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 | * iSCSI NOP-OUT SQ WQE | |
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 | * iSCSI Reject CQE | |
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 | * bnx2i iSCSI TMF SQ WQE | |
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 | * iSCSI Text SQ WQE | |
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 | * iSCSI SQ WQE | |
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 | * iSCSI TMF CQE | |
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 | * iSCSI Text CQE | |
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 | * iSCSI CQE | |
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 /* __57XX_ISCSI_HSI_LINUX_LE__ */ |