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cf4e6363 MC |
1 | /* 57xx_iscsi_hsi.h: Broadcom NetXtreme II iSCSI HSI. |
2 | * | |
9ebd99c5 | 3 | * Copyright (c) 2006 - 2012 Broadcom Corporation |
cf4e6363 MC |
4 | * |
5 | * This program is free software; you can redistribute it and/or modify | |
6 | * it under the terms of the GNU General Public License as published by | |
7 | * the Free Software Foundation. | |
8 | * | |
9 | * Written by: Anil Veerabhadrappa (anilgv@broadcom.com) | |
11cec1e2 | 10 | * Maintained by: Eddie Wai (eddie.wai@broadcom.com) |
cf4e6363 MC |
11 | */ |
12 | #ifndef __57XX_ISCSI_HSI_LINUX_LE__ | |
13 | #define __57XX_ISCSI_HSI_LINUX_LE__ | |
14 | ||
15 | /* | |
16 | * iSCSI Async CQE | |
17 | */ | |
18 | struct bnx2i_async_msg { | |
19 | #if defined(__BIG_ENDIAN) | |
20 | u8 op_code; | |
21 | u8 reserved1; | |
22 | u16 reserved0; | |
23 | #elif defined(__LITTLE_ENDIAN) | |
24 | u16 reserved0; | |
25 | u8 reserved1; | |
26 | u8 op_code; | |
27 | #endif | |
28 | u32 reserved2; | |
29 | u32 exp_cmd_sn; | |
30 | u32 max_cmd_sn; | |
31 | u32 reserved3[2]; | |
32 | #if defined(__BIG_ENDIAN) | |
33 | u16 reserved5; | |
34 | u8 err_code; | |
35 | u8 reserved4; | |
36 | #elif defined(__LITTLE_ENDIAN) | |
37 | u8 reserved4; | |
38 | u8 err_code; | |
39 | u16 reserved5; | |
40 | #endif | |
41 | u32 reserved6; | |
42 | u32 lun[2]; | |
43 | #if defined(__BIG_ENDIAN) | |
44 | u8 async_event; | |
45 | u8 async_vcode; | |
46 | u16 param1; | |
47 | #elif defined(__LITTLE_ENDIAN) | |
48 | u16 param1; | |
49 | u8 async_vcode; | |
50 | u8 async_event; | |
51 | #endif | |
52 | #if defined(__BIG_ENDIAN) | |
53 | u16 param2; | |
54 | u16 param3; | |
55 | #elif defined(__LITTLE_ENDIAN) | |
56 | u16 param3; | |
57 | u16 param2; | |
58 | #endif | |
59 | u32 reserved7[3]; | |
60 | u32 cq_req_sn; | |
61 | }; | |
62 | ||
63 | ||
64 | /* | |
65 | * iSCSI Buffer Descriptor (BD) | |
66 | */ | |
67 | struct iscsi_bd { | |
68 | u32 buffer_addr_hi; | |
69 | u32 buffer_addr_lo; | |
70 | #if defined(__BIG_ENDIAN) | |
71 | u16 reserved0; | |
72 | u16 buffer_length; | |
73 | #elif defined(__LITTLE_ENDIAN) | |
74 | u16 buffer_length; | |
75 | u16 reserved0; | |
76 | #endif | |
77 | #if defined(__BIG_ENDIAN) | |
78 | u16 reserved3; | |
79 | u16 flags; | |
80 | #define ISCSI_BD_RESERVED1 (0x3F<<0) | |
81 | #define ISCSI_BD_RESERVED1_SHIFT 0 | |
82 | #define ISCSI_BD_LAST_IN_BD_CHAIN (0x1<<6) | |
83 | #define ISCSI_BD_LAST_IN_BD_CHAIN_SHIFT 6 | |
84 | #define ISCSI_BD_FIRST_IN_BD_CHAIN (0x1<<7) | |
85 | #define ISCSI_BD_FIRST_IN_BD_CHAIN_SHIFT 7 | |
86 | #define ISCSI_BD_RESERVED2 (0xFF<<8) | |
87 | #define ISCSI_BD_RESERVED2_SHIFT 8 | |
88 | #elif defined(__LITTLE_ENDIAN) | |
89 | u16 flags; | |
90 | #define ISCSI_BD_RESERVED1 (0x3F<<0) | |
91 | #define ISCSI_BD_RESERVED1_SHIFT 0 | |
92 | #define ISCSI_BD_LAST_IN_BD_CHAIN (0x1<<6) | |
93 | #define ISCSI_BD_LAST_IN_BD_CHAIN_SHIFT 6 | |
94 | #define ISCSI_BD_FIRST_IN_BD_CHAIN (0x1<<7) | |
95 | #define ISCSI_BD_FIRST_IN_BD_CHAIN_SHIFT 7 | |
96 | #define ISCSI_BD_RESERVED2 (0xFF<<8) | |
97 | #define ISCSI_BD_RESERVED2_SHIFT 8 | |
98 | u16 reserved3; | |
99 | #endif | |
100 | }; | |
101 | ||
102 | ||
103 | /* | |
104 | * iSCSI Cleanup SQ WQE | |
105 | */ | |
106 | struct bnx2i_cleanup_request { | |
107 | #if defined(__BIG_ENDIAN) | |
108 | u8 op_code; | |
109 | u8 reserved1; | |
110 | u16 reserved0; | |
111 | #elif defined(__LITTLE_ENDIAN) | |
112 | u16 reserved0; | |
113 | u8 reserved1; | |
114 | u8 op_code; | |
115 | #endif | |
116 | u32 reserved2[3]; | |
117 | #if defined(__BIG_ENDIAN) | |
118 | u16 reserved3; | |
119 | u16 itt; | |
120 | #define ISCSI_CLEANUP_REQUEST_INDEX (0x3FFF<<0) | |
121 | #define ISCSI_CLEANUP_REQUEST_INDEX_SHIFT 0 | |
122 | #define ISCSI_CLEANUP_REQUEST_TYPE (0x3<<14) | |
123 | #define ISCSI_CLEANUP_REQUEST_TYPE_SHIFT 14 | |
124 | #elif defined(__LITTLE_ENDIAN) | |
125 | u16 itt; | |
126 | #define ISCSI_CLEANUP_REQUEST_INDEX (0x3FFF<<0) | |
127 | #define ISCSI_CLEANUP_REQUEST_INDEX_SHIFT 0 | |
128 | #define ISCSI_CLEANUP_REQUEST_TYPE (0x3<<14) | |
129 | #define ISCSI_CLEANUP_REQUEST_TYPE_SHIFT 14 | |
130 | u16 reserved3; | |
131 | #endif | |
132 | u32 reserved4[10]; | |
133 | #if defined(__BIG_ENDIAN) | |
134 | u8 cq_index; | |
135 | u8 reserved6; | |
136 | u16 reserved5; | |
137 | #elif defined(__LITTLE_ENDIAN) | |
138 | u16 reserved5; | |
139 | u8 reserved6; | |
140 | u8 cq_index; | |
141 | #endif | |
142 | }; | |
143 | ||
144 | ||
145 | /* | |
146 | * iSCSI Cleanup CQE | |
147 | */ | |
148 | struct bnx2i_cleanup_response { | |
149 | #if defined(__BIG_ENDIAN) | |
150 | u8 op_code; | |
151 | u8 status; | |
152 | u16 reserved0; | |
153 | #elif defined(__LITTLE_ENDIAN) | |
154 | u16 reserved0; | |
155 | u8 status; | |
156 | u8 op_code; | |
157 | #endif | |
158 | u32 reserved1[3]; | |
159 | u32 reserved2[2]; | |
160 | #if defined(__BIG_ENDIAN) | |
161 | u16 reserved4; | |
162 | u8 err_code; | |
163 | u8 reserved3; | |
164 | #elif defined(__LITTLE_ENDIAN) | |
165 | u8 reserved3; | |
166 | u8 err_code; | |
167 | u16 reserved4; | |
168 | #endif | |
169 | u32 reserved5[7]; | |
170 | #if defined(__BIG_ENDIAN) | |
171 | u16 reserved6; | |
172 | u16 itt; | |
173 | #define ISCSI_CLEANUP_RESPONSE_INDEX (0x3FFF<<0) | |
174 | #define ISCSI_CLEANUP_RESPONSE_INDEX_SHIFT 0 | |
175 | #define ISCSI_CLEANUP_RESPONSE_TYPE (0x3<<14) | |
176 | #define ISCSI_CLEANUP_RESPONSE_TYPE_SHIFT 14 | |
177 | #elif defined(__LITTLE_ENDIAN) | |
178 | u16 itt; | |
179 | #define ISCSI_CLEANUP_RESPONSE_INDEX (0x3FFF<<0) | |
180 | #define ISCSI_CLEANUP_RESPONSE_INDEX_SHIFT 0 | |
181 | #define ISCSI_CLEANUP_RESPONSE_TYPE (0x3<<14) | |
182 | #define ISCSI_CLEANUP_RESPONSE_TYPE_SHIFT 14 | |
183 | u16 reserved6; | |
184 | #endif | |
185 | u32 cq_req_sn; | |
186 | }; | |
187 | ||
188 | ||
189 | /* | |
190 | * SCSI read/write SQ WQE | |
191 | */ | |
192 | struct bnx2i_cmd_request { | |
193 | #if defined(__BIG_ENDIAN) | |
194 | u8 op_code; | |
195 | u8 op_attr; | |
196 | #define ISCSI_CMD_REQUEST_TASK_ATTR (0x7<<0) | |
197 | #define ISCSI_CMD_REQUEST_TASK_ATTR_SHIFT 0 | |
198 | #define ISCSI_CMD_REQUEST_RESERVED1 (0x3<<3) | |
199 | #define ISCSI_CMD_REQUEST_RESERVED1_SHIFT 3 | |
200 | #define ISCSI_CMD_REQUEST_WRITE (0x1<<5) | |
201 | #define ISCSI_CMD_REQUEST_WRITE_SHIFT 5 | |
202 | #define ISCSI_CMD_REQUEST_READ (0x1<<6) | |
203 | #define ISCSI_CMD_REQUEST_READ_SHIFT 6 | |
204 | #define ISCSI_CMD_REQUEST_FINAL (0x1<<7) | |
205 | #define ISCSI_CMD_REQUEST_FINAL_SHIFT 7 | |
206 | u16 reserved0; | |
207 | #elif defined(__LITTLE_ENDIAN) | |
208 | u16 reserved0; | |
209 | u8 op_attr; | |
210 | #define ISCSI_CMD_REQUEST_TASK_ATTR (0x7<<0) | |
211 | #define ISCSI_CMD_REQUEST_TASK_ATTR_SHIFT 0 | |
212 | #define ISCSI_CMD_REQUEST_RESERVED1 (0x3<<3) | |
213 | #define ISCSI_CMD_REQUEST_RESERVED1_SHIFT 3 | |
214 | #define ISCSI_CMD_REQUEST_WRITE (0x1<<5) | |
215 | #define ISCSI_CMD_REQUEST_WRITE_SHIFT 5 | |
216 | #define ISCSI_CMD_REQUEST_READ (0x1<<6) | |
217 | #define ISCSI_CMD_REQUEST_READ_SHIFT 6 | |
218 | #define ISCSI_CMD_REQUEST_FINAL (0x1<<7) | |
219 | #define ISCSI_CMD_REQUEST_FINAL_SHIFT 7 | |
220 | u8 op_code; | |
221 | #endif | |
222 | #if defined(__BIG_ENDIAN) | |
223 | u16 ud_buffer_offset; | |
224 | u16 sd_buffer_offset; | |
225 | #elif defined(__LITTLE_ENDIAN) | |
226 | u16 sd_buffer_offset; | |
227 | u16 ud_buffer_offset; | |
228 | #endif | |
229 | u32 lun[2]; | |
230 | #if defined(__BIG_ENDIAN) | |
231 | u16 reserved2; | |
232 | u16 itt; | |
233 | #define ISCSI_CMD_REQUEST_INDEX (0x3FFF<<0) | |
234 | #define ISCSI_CMD_REQUEST_INDEX_SHIFT 0 | |
235 | #define ISCSI_CMD_REQUEST_TYPE (0x3<<14) | |
236 | #define ISCSI_CMD_REQUEST_TYPE_SHIFT 14 | |
237 | #elif defined(__LITTLE_ENDIAN) | |
238 | u16 itt; | |
239 | #define ISCSI_CMD_REQUEST_INDEX (0x3FFF<<0) | |
240 | #define ISCSI_CMD_REQUEST_INDEX_SHIFT 0 | |
241 | #define ISCSI_CMD_REQUEST_TYPE (0x3<<14) | |
242 | #define ISCSI_CMD_REQUEST_TYPE_SHIFT 14 | |
243 | u16 reserved2; | |
244 | #endif | |
245 | u32 total_data_transfer_length; | |
246 | u32 cmd_sn; | |
247 | u32 reserved3; | |
248 | u32 cdb[4]; | |
249 | u32 zero_fill; | |
250 | u32 bd_list_addr_lo; | |
251 | u32 bd_list_addr_hi; | |
252 | #if defined(__BIG_ENDIAN) | |
253 | u8 cq_index; | |
254 | u8 sd_start_bd_index; | |
255 | u8 ud_start_bd_index; | |
256 | u8 num_bds; | |
257 | #elif defined(__LITTLE_ENDIAN) | |
258 | u8 num_bds; | |
259 | u8 ud_start_bd_index; | |
260 | u8 sd_start_bd_index; | |
261 | u8 cq_index; | |
262 | #endif | |
263 | }; | |
264 | ||
265 | ||
266 | /* | |
267 | * task statistics for write response | |
268 | */ | |
269 | struct bnx2i_write_resp_task_stat { | |
270 | u32 num_data_ins; | |
271 | }; | |
272 | ||
273 | /* | |
274 | * task statistics for read response | |
275 | */ | |
276 | struct bnx2i_read_resp_task_stat { | |
277 | #if defined(__BIG_ENDIAN) | |
278 | u16 num_data_outs; | |
279 | u16 num_r2ts; | |
280 | #elif defined(__LITTLE_ENDIAN) | |
281 | u16 num_r2ts; | |
282 | u16 num_data_outs; | |
283 | #endif | |
284 | }; | |
285 | ||
286 | /* | |
287 | * task statistics for iSCSI cmd response | |
288 | */ | |
289 | union bnx2i_cmd_resp_task_stat { | |
290 | struct bnx2i_write_resp_task_stat write_stat; | |
291 | struct bnx2i_read_resp_task_stat read_stat; | |
292 | }; | |
293 | ||
294 | /* | |
295 | * SCSI Command CQE | |
296 | */ | |
297 | struct bnx2i_cmd_response { | |
298 | #if defined(__BIG_ENDIAN) | |
299 | u8 op_code; | |
300 | u8 response_flags; | |
301 | #define ISCSI_CMD_RESPONSE_RESERVED0 (0x1<<0) | |
302 | #define ISCSI_CMD_RESPONSE_RESERVED0_SHIFT 0 | |
303 | #define ISCSI_CMD_RESPONSE_RESIDUAL_UNDERFLOW (0x1<<1) | |
304 | #define ISCSI_CMD_RESPONSE_RESIDUAL_UNDERFLOW_SHIFT 1 | |
305 | #define ISCSI_CMD_RESPONSE_RESIDUAL_OVERFLOW (0x1<<2) | |
306 | #define ISCSI_CMD_RESPONSE_RESIDUAL_OVERFLOW_SHIFT 2 | |
307 | #define ISCSI_CMD_RESPONSE_BR_RESIDUAL_UNDERFLOW (0x1<<3) | |
308 | #define ISCSI_CMD_RESPONSE_BR_RESIDUAL_UNDERFLOW_SHIFT 3 | |
309 | #define ISCSI_CMD_RESPONSE_BR_RESIDUAL_OVERFLOW (0x1<<4) | |
310 | #define ISCSI_CMD_RESPONSE_BR_RESIDUAL_OVERFLOW_SHIFT 4 | |
311 | #define ISCSI_CMD_RESPONSE_RESERVED1 (0x7<<5) | |
312 | #define ISCSI_CMD_RESPONSE_RESERVED1_SHIFT 5 | |
313 | u8 response; | |
314 | u8 status; | |
315 | #elif defined(__LITTLE_ENDIAN) | |
316 | u8 status; | |
317 | u8 response; | |
318 | u8 response_flags; | |
319 | #define ISCSI_CMD_RESPONSE_RESERVED0 (0x1<<0) | |
320 | #define ISCSI_CMD_RESPONSE_RESERVED0_SHIFT 0 | |
321 | #define ISCSI_CMD_RESPONSE_RESIDUAL_UNDERFLOW (0x1<<1) | |
322 | #define ISCSI_CMD_RESPONSE_RESIDUAL_UNDERFLOW_SHIFT 1 | |
323 | #define ISCSI_CMD_RESPONSE_RESIDUAL_OVERFLOW (0x1<<2) | |
324 | #define ISCSI_CMD_RESPONSE_RESIDUAL_OVERFLOW_SHIFT 2 | |
325 | #define ISCSI_CMD_RESPONSE_BR_RESIDUAL_UNDERFLOW (0x1<<3) | |
326 | #define ISCSI_CMD_RESPONSE_BR_RESIDUAL_UNDERFLOW_SHIFT 3 | |
327 | #define ISCSI_CMD_RESPONSE_BR_RESIDUAL_OVERFLOW (0x1<<4) | |
328 | #define ISCSI_CMD_RESPONSE_BR_RESIDUAL_OVERFLOW_SHIFT 4 | |
329 | #define ISCSI_CMD_RESPONSE_RESERVED1 (0x7<<5) | |
330 | #define ISCSI_CMD_RESPONSE_RESERVED1_SHIFT 5 | |
331 | u8 op_code; | |
332 | #endif | |
333 | u32 data_length; | |
334 | u32 exp_cmd_sn; | |
335 | u32 max_cmd_sn; | |
336 | u32 reserved2; | |
337 | u32 residual_count; | |
338 | #if defined(__BIG_ENDIAN) | |
339 | u16 reserved4; | |
340 | u8 err_code; | |
341 | u8 reserved3; | |
342 | #elif defined(__LITTLE_ENDIAN) | |
343 | u8 reserved3; | |
344 | u8 err_code; | |
345 | u16 reserved4; | |
346 | #endif | |
347 | u32 reserved5[5]; | |
348 | union bnx2i_cmd_resp_task_stat task_stat; | |
349 | u32 reserved6; | |
350 | #if defined(__BIG_ENDIAN) | |
351 | u16 reserved7; | |
352 | u16 itt; | |
353 | #define ISCSI_CMD_RESPONSE_INDEX (0x3FFF<<0) | |
354 | #define ISCSI_CMD_RESPONSE_INDEX_SHIFT 0 | |
355 | #define ISCSI_CMD_RESPONSE_TYPE (0x3<<14) | |
356 | #define ISCSI_CMD_RESPONSE_TYPE_SHIFT 14 | |
357 | #elif defined(__LITTLE_ENDIAN) | |
358 | u16 itt; | |
359 | #define ISCSI_CMD_RESPONSE_INDEX (0x3FFF<<0) | |
360 | #define ISCSI_CMD_RESPONSE_INDEX_SHIFT 0 | |
361 | #define ISCSI_CMD_RESPONSE_TYPE (0x3<<14) | |
362 | #define ISCSI_CMD_RESPONSE_TYPE_SHIFT 14 | |
363 | u16 reserved7; | |
364 | #endif | |
365 | u32 cq_req_sn; | |
366 | }; | |
367 | ||
368 | ||
369 | ||
370 | /* | |
371 | * firmware middle-path request SQ WQE | |
372 | */ | |
373 | struct bnx2i_fw_mp_request { | |
374 | #if defined(__BIG_ENDIAN) | |
375 | u8 op_code; | |
376 | u8 op_attr; | |
377 | u16 hdr_opaque1; | |
378 | #elif defined(__LITTLE_ENDIAN) | |
379 | u16 hdr_opaque1; | |
380 | u8 op_attr; | |
381 | u8 op_code; | |
382 | #endif | |
383 | u32 data_length; | |
384 | u32 hdr_opaque2[2]; | |
385 | #if defined(__BIG_ENDIAN) | |
386 | u16 reserved0; | |
387 | u16 itt; | |
388 | #define ISCSI_FW_MP_REQUEST_INDEX (0x3FFF<<0) | |
389 | #define ISCSI_FW_MP_REQUEST_INDEX_SHIFT 0 | |
390 | #define ISCSI_FW_MP_REQUEST_TYPE (0x3<<14) | |
391 | #define ISCSI_FW_MP_REQUEST_TYPE_SHIFT 14 | |
392 | #elif defined(__LITTLE_ENDIAN) | |
393 | u16 itt; | |
394 | #define ISCSI_FW_MP_REQUEST_INDEX (0x3FFF<<0) | |
395 | #define ISCSI_FW_MP_REQUEST_INDEX_SHIFT 0 | |
396 | #define ISCSI_FW_MP_REQUEST_TYPE (0x3<<14) | |
397 | #define ISCSI_FW_MP_REQUEST_TYPE_SHIFT 14 | |
398 | u16 reserved0; | |
399 | #endif | |
400 | u32 hdr_opaque3[4]; | |
401 | u32 resp_bd_list_addr_lo; | |
402 | u32 resp_bd_list_addr_hi; | |
403 | u32 resp_buffer; | |
404 | #define ISCSI_FW_MP_REQUEST_RESP_BUFFER_LENGTH (0xFFFFFF<<0) | |
405 | #define ISCSI_FW_MP_REQUEST_RESP_BUFFER_LENGTH_SHIFT 0 | |
406 | #define ISCSI_FW_MP_REQUEST_NUM_RESP_BDS (0xFF<<24) | |
407 | #define ISCSI_FW_MP_REQUEST_NUM_RESP_BDS_SHIFT 24 | |
408 | #if defined(__BIG_ENDIAN) | |
409 | u16 reserved4; | |
410 | u8 reserved3; | |
411 | u8 flags; | |
412 | #define ISCSI_FW_MP_REQUEST_RESERVED1 (0x1<<0) | |
413 | #define ISCSI_FW_MP_REQUEST_RESERVED1_SHIFT 0 | |
414 | #define ISCSI_FW_MP_REQUEST_LOCAL_COMPLETION (0x1<<1) | |
415 | #define ISCSI_FW_MP_REQUEST_LOCAL_COMPLETION_SHIFT 1 | |
416 | #define ISCSI_FW_MP_REQUEST_UPDATE_EXP_STAT_SN (0x1<<2) | |
417 | #define ISCSI_FW_MP_REQUEST_UPDATE_EXP_STAT_SN_SHIFT 2 | |
418 | #define ISCSI_FW_MP_REQUEST_RESERVED2 (0x1F<<3) | |
419 | #define ISCSI_FW_MP_REQUEST_RESERVED2_SHIFT 3 | |
420 | #elif defined(__LITTLE_ENDIAN) | |
421 | u8 flags; | |
422 | #define ISCSI_FW_MP_REQUEST_RESERVED1 (0x1<<0) | |
423 | #define ISCSI_FW_MP_REQUEST_RESERVED1_SHIFT 0 | |
424 | #define ISCSI_FW_MP_REQUEST_LOCAL_COMPLETION (0x1<<1) | |
425 | #define ISCSI_FW_MP_REQUEST_LOCAL_COMPLETION_SHIFT 1 | |
426 | #define ISCSI_FW_MP_REQUEST_UPDATE_EXP_STAT_SN (0x1<<2) | |
427 | #define ISCSI_FW_MP_REQUEST_UPDATE_EXP_STAT_SN_SHIFT 2 | |
428 | #define ISCSI_FW_MP_REQUEST_RESERVED2 (0x1F<<3) | |
429 | #define ISCSI_FW_MP_REQUEST_RESERVED2_SHIFT 3 | |
430 | u8 reserved3; | |
431 | u16 reserved4; | |
432 | #endif | |
433 | u32 bd_list_addr_lo; | |
434 | u32 bd_list_addr_hi; | |
435 | #if defined(__BIG_ENDIAN) | |
436 | u8 cq_index; | |
437 | u8 reserved6; | |
438 | u8 reserved5; | |
439 | u8 num_bds; | |
440 | #elif defined(__LITTLE_ENDIAN) | |
441 | u8 num_bds; | |
442 | u8 reserved5; | |
443 | u8 reserved6; | |
444 | u8 cq_index; | |
445 | #endif | |
446 | }; | |
447 | ||
448 | ||
449 | /* | |
450 | * firmware response - CQE: used only by firmware | |
451 | */ | |
452 | struct bnx2i_fw_response { | |
453 | u32 hdr_dword1[2]; | |
454 | u32 hdr_exp_cmd_sn; | |
455 | u32 hdr_max_cmd_sn; | |
456 | u32 hdr_ttt; | |
457 | u32 hdr_res_cnt; | |
458 | u32 cqe_flags; | |
459 | #define ISCSI_FW_RESPONSE_RESERVED2 (0xFF<<0) | |
460 | #define ISCSI_FW_RESPONSE_RESERVED2_SHIFT 0 | |
461 | #define ISCSI_FW_RESPONSE_ERR_CODE (0xFF<<8) | |
462 | #define ISCSI_FW_RESPONSE_ERR_CODE_SHIFT 8 | |
463 | #define ISCSI_FW_RESPONSE_RESERVED3 (0xFFFF<<16) | |
464 | #define ISCSI_FW_RESPONSE_RESERVED3_SHIFT 16 | |
465 | u32 stat_sn; | |
466 | u32 hdr_dword2[2]; | |
467 | u32 hdr_dword3[2]; | |
468 | u32 task_stat; | |
469 | u32 reserved0; | |
470 | u32 hdr_itt; | |
471 | u32 cq_req_sn; | |
472 | }; | |
473 | ||
474 | ||
475 | /* | |
476 | * iSCSI KCQ CQE parameters | |
477 | */ | |
478 | union iscsi_kcqe_params { | |
479 | u32 reserved0[4]; | |
480 | }; | |
481 | ||
482 | /* | |
483 | * iSCSI KCQ CQE | |
484 | */ | |
485 | struct iscsi_kcqe { | |
486 | u32 iscsi_conn_id; | |
487 | u32 completion_status; | |
488 | u32 iscsi_conn_context_id; | |
489 | union iscsi_kcqe_params params; | |
490 | #if defined(__BIG_ENDIAN) | |
491 | u8 flags; | |
492 | #define ISCSI_KCQE_RESERVED0 (0xF<<0) | |
493 | #define ISCSI_KCQE_RESERVED0_SHIFT 0 | |
494 | #define ISCSI_KCQE_LAYER_CODE (0x7<<4) | |
495 | #define ISCSI_KCQE_LAYER_CODE_SHIFT 4 | |
496 | #define ISCSI_KCQE_RESERVED1 (0x1<<7) | |
497 | #define ISCSI_KCQE_RESERVED1_SHIFT 7 | |
498 | u8 op_code; | |
499 | u16 qe_self_seq; | |
500 | #elif defined(__LITTLE_ENDIAN) | |
501 | u16 qe_self_seq; | |
502 | u8 op_code; | |
503 | u8 flags; | |
504 | #define ISCSI_KCQE_RESERVED0 (0xF<<0) | |
505 | #define ISCSI_KCQE_RESERVED0_SHIFT 0 | |
506 | #define ISCSI_KCQE_LAYER_CODE (0x7<<4) | |
507 | #define ISCSI_KCQE_LAYER_CODE_SHIFT 4 | |
508 | #define ISCSI_KCQE_RESERVED1 (0x1<<7) | |
509 | #define ISCSI_KCQE_RESERVED1_SHIFT 7 | |
510 | #endif | |
511 | }; | |
512 | ||
513 | ||
514 | ||
515 | /* | |
516 | * iSCSI KWQE header | |
517 | */ | |
518 | struct iscsi_kwqe_header { | |
519 | #if defined(__BIG_ENDIAN) | |
520 | u8 flags; | |
521 | #define ISCSI_KWQE_HEADER_RESERVED0 (0xF<<0) | |
522 | #define ISCSI_KWQE_HEADER_RESERVED0_SHIFT 0 | |
523 | #define ISCSI_KWQE_HEADER_LAYER_CODE (0x7<<4) | |
524 | #define ISCSI_KWQE_HEADER_LAYER_CODE_SHIFT 4 | |
525 | #define ISCSI_KWQE_HEADER_RESERVED1 (0x1<<7) | |
526 | #define ISCSI_KWQE_HEADER_RESERVED1_SHIFT 7 | |
527 | u8 op_code; | |
528 | #elif defined(__LITTLE_ENDIAN) | |
529 | u8 op_code; | |
530 | u8 flags; | |
531 | #define ISCSI_KWQE_HEADER_RESERVED0 (0xF<<0) | |
532 | #define ISCSI_KWQE_HEADER_RESERVED0_SHIFT 0 | |
533 | #define ISCSI_KWQE_HEADER_LAYER_CODE (0x7<<4) | |
534 | #define ISCSI_KWQE_HEADER_LAYER_CODE_SHIFT 4 | |
535 | #define ISCSI_KWQE_HEADER_RESERVED1 (0x1<<7) | |
536 | #define ISCSI_KWQE_HEADER_RESERVED1_SHIFT 7 | |
537 | #endif | |
538 | }; | |
539 | ||
540 | /* | |
541 | * iSCSI firmware init request 1 | |
542 | */ | |
543 | struct iscsi_kwqe_init1 { | |
544 | #if defined(__BIG_ENDIAN) | |
545 | struct iscsi_kwqe_header hdr; | |
546 | u8 reserved0; | |
547 | u8 num_cqs; | |
548 | #elif defined(__LITTLE_ENDIAN) | |
549 | u8 num_cqs; | |
550 | u8 reserved0; | |
551 | struct iscsi_kwqe_header hdr; | |
552 | #endif | |
553 | u32 dummy_buffer_addr_lo; | |
554 | u32 dummy_buffer_addr_hi; | |
555 | #if defined(__BIG_ENDIAN) | |
556 | u16 num_ccells_per_conn; | |
557 | u16 num_tasks_per_conn; | |
558 | #elif defined(__LITTLE_ENDIAN) | |
559 | u16 num_tasks_per_conn; | |
560 | u16 num_ccells_per_conn; | |
561 | #endif | |
562 | #if defined(__BIG_ENDIAN) | |
563 | u16 sq_wqes_per_page; | |
564 | u16 sq_num_wqes; | |
565 | #elif defined(__LITTLE_ENDIAN) | |
566 | u16 sq_num_wqes; | |
567 | u16 sq_wqes_per_page; | |
568 | #endif | |
569 | #if defined(__BIG_ENDIAN) | |
570 | u8 cq_log_wqes_per_page; | |
571 | u8 flags; | |
572 | #define ISCSI_KWQE_INIT1_PAGE_SIZE (0xF<<0) | |
573 | #define ISCSI_KWQE_INIT1_PAGE_SIZE_SHIFT 0 | |
574 | #define ISCSI_KWQE_INIT1_DELAYED_ACK_ENABLE (0x1<<4) | |
575 | #define ISCSI_KWQE_INIT1_DELAYED_ACK_ENABLE_SHIFT 4 | |
576 | #define ISCSI_KWQE_INIT1_KEEP_ALIVE_ENABLE (0x1<<5) | |
577 | #define ISCSI_KWQE_INIT1_KEEP_ALIVE_ENABLE_SHIFT 5 | |
578 | #define ISCSI_KWQE_INIT1_RESERVED1 (0x3<<6) | |
579 | #define ISCSI_KWQE_INIT1_RESERVED1_SHIFT 6 | |
580 | u16 cq_num_wqes; | |
581 | #elif defined(__LITTLE_ENDIAN) | |
582 | u16 cq_num_wqes; | |
583 | u8 flags; | |
584 | #define ISCSI_KWQE_INIT1_PAGE_SIZE (0xF<<0) | |
585 | #define ISCSI_KWQE_INIT1_PAGE_SIZE_SHIFT 0 | |
586 | #define ISCSI_KWQE_INIT1_DELAYED_ACK_ENABLE (0x1<<4) | |
587 | #define ISCSI_KWQE_INIT1_DELAYED_ACK_ENABLE_SHIFT 4 | |
588 | #define ISCSI_KWQE_INIT1_KEEP_ALIVE_ENABLE (0x1<<5) | |
589 | #define ISCSI_KWQE_INIT1_KEEP_ALIVE_ENABLE_SHIFT 5 | |
590 | #define ISCSI_KWQE_INIT1_RESERVED1 (0x3<<6) | |
591 | #define ISCSI_KWQE_INIT1_RESERVED1_SHIFT 6 | |
592 | u8 cq_log_wqes_per_page; | |
593 | #endif | |
594 | #if defined(__BIG_ENDIAN) | |
595 | u16 cq_num_pages; | |
596 | u16 sq_num_pages; | |
597 | #elif defined(__LITTLE_ENDIAN) | |
598 | u16 sq_num_pages; | |
599 | u16 cq_num_pages; | |
600 | #endif | |
601 | #if defined(__BIG_ENDIAN) | |
602 | u16 rq_buffer_size; | |
603 | u16 rq_num_wqes; | |
604 | #elif defined(__LITTLE_ENDIAN) | |
605 | u16 rq_num_wqes; | |
606 | u16 rq_buffer_size; | |
607 | #endif | |
608 | }; | |
609 | ||
610 | /* | |
611 | * iSCSI firmware init request 2 | |
612 | */ | |
613 | struct iscsi_kwqe_init2 { | |
614 | #if defined(__BIG_ENDIAN) | |
615 | struct iscsi_kwqe_header hdr; | |
616 | u16 max_cq_sqn; | |
617 | #elif defined(__LITTLE_ENDIAN) | |
618 | u16 max_cq_sqn; | |
619 | struct iscsi_kwqe_header hdr; | |
620 | #endif | |
621 | u32 error_bit_map[2]; | |
622 | u32 reserved1[5]; | |
623 | }; | |
624 | ||
625 | /* | |
626 | * Initial iSCSI connection offload request 1 | |
627 | */ | |
628 | struct iscsi_kwqe_conn_offload1 { | |
629 | #if defined(__BIG_ENDIAN) | |
630 | struct iscsi_kwqe_header hdr; | |
631 | u16 iscsi_conn_id; | |
632 | #elif defined(__LITTLE_ENDIAN) | |
633 | u16 iscsi_conn_id; | |
634 | struct iscsi_kwqe_header hdr; | |
635 | #endif | |
636 | u32 sq_page_table_addr_lo; | |
637 | u32 sq_page_table_addr_hi; | |
638 | u32 cq_page_table_addr_lo; | |
639 | u32 cq_page_table_addr_hi; | |
640 | u32 reserved0[3]; | |
641 | }; | |
642 | ||
643 | /* | |
644 | * iSCSI Page Table Entry (PTE) | |
645 | */ | |
646 | struct iscsi_pte { | |
647 | u32 hi; | |
648 | u32 lo; | |
649 | }; | |
650 | ||
651 | /* | |
652 | * Initial iSCSI connection offload request 2 | |
653 | */ | |
654 | struct iscsi_kwqe_conn_offload2 { | |
655 | #if defined(__BIG_ENDIAN) | |
656 | struct iscsi_kwqe_header hdr; | |
657 | u16 reserved0; | |
658 | #elif defined(__LITTLE_ENDIAN) | |
659 | u16 reserved0; | |
660 | struct iscsi_kwqe_header hdr; | |
661 | #endif | |
662 | u32 rq_page_table_addr_lo; | |
663 | u32 rq_page_table_addr_hi; | |
664 | struct iscsi_pte sq_first_pte; | |
665 | struct iscsi_pte cq_first_pte; | |
666 | u32 num_additional_wqes; | |
667 | }; | |
668 | ||
669 | ||
670 | /* | |
671 | * Initial iSCSI connection offload request 3 | |
672 | */ | |
673 | struct iscsi_kwqe_conn_offload3 { | |
674 | #if defined(__BIG_ENDIAN) | |
675 | struct iscsi_kwqe_header hdr; | |
676 | u16 reserved0; | |
677 | #elif defined(__LITTLE_ENDIAN) | |
678 | u16 reserved0; | |
679 | struct iscsi_kwqe_header hdr; | |
680 | #endif | |
681 | u32 reserved1; | |
682 | struct iscsi_pte qp_first_pte[3]; | |
683 | }; | |
684 | ||
685 | ||
686 | /* | |
687 | * iSCSI connection update request | |
688 | */ | |
689 | struct iscsi_kwqe_conn_update { | |
690 | #if defined(__BIG_ENDIAN) | |
691 | struct iscsi_kwqe_header hdr; | |
692 | u16 reserved0; | |
693 | #elif defined(__LITTLE_ENDIAN) | |
694 | u16 reserved0; | |
695 | struct iscsi_kwqe_header hdr; | |
696 | #endif | |
697 | #if defined(__BIG_ENDIAN) | |
698 | u8 session_error_recovery_level; | |
699 | u8 max_outstanding_r2ts; | |
700 | u8 reserved2; | |
701 | u8 conn_flags; | |
702 | #define ISCSI_KWQE_CONN_UPDATE_HEADER_DIGEST (0x1<<0) | |
703 | #define ISCSI_KWQE_CONN_UPDATE_HEADER_DIGEST_SHIFT 0 | |
704 | #define ISCSI_KWQE_CONN_UPDATE_DATA_DIGEST (0x1<<1) | |
705 | #define ISCSI_KWQE_CONN_UPDATE_DATA_DIGEST_SHIFT 1 | |
706 | #define ISCSI_KWQE_CONN_UPDATE_INITIAL_R2T (0x1<<2) | |
707 | #define ISCSI_KWQE_CONN_UPDATE_INITIAL_R2T_SHIFT 2 | |
708 | #define ISCSI_KWQE_CONN_UPDATE_IMMEDIATE_DATA (0x1<<3) | |
709 | #define ISCSI_KWQE_CONN_UPDATE_IMMEDIATE_DATA_SHIFT 3 | |
619c5cb6 VZ |
710 | #define ISCSI_KWQE_CONN_UPDATE_OOO_SUPPORT_MODE (0x3<<4) |
711 | #define ISCSI_KWQE_CONN_UPDATE_OOO_SUPPORT_MODE_SHIFT 4 | |
712 | #define ISCSI_KWQE_CONN_UPDATE_RESERVED1 (0x3<<6) | |
713 | #define ISCSI_KWQE_CONN_UPDATE_RESERVED1_SHIFT 6 | |
cf4e6363 MC |
714 | #elif defined(__LITTLE_ENDIAN) |
715 | u8 conn_flags; | |
716 | #define ISCSI_KWQE_CONN_UPDATE_HEADER_DIGEST (0x1<<0) | |
717 | #define ISCSI_KWQE_CONN_UPDATE_HEADER_DIGEST_SHIFT 0 | |
718 | #define ISCSI_KWQE_CONN_UPDATE_DATA_DIGEST (0x1<<1) | |
719 | #define ISCSI_KWQE_CONN_UPDATE_DATA_DIGEST_SHIFT 1 | |
720 | #define ISCSI_KWQE_CONN_UPDATE_INITIAL_R2T (0x1<<2) | |
721 | #define ISCSI_KWQE_CONN_UPDATE_INITIAL_R2T_SHIFT 2 | |
722 | #define ISCSI_KWQE_CONN_UPDATE_IMMEDIATE_DATA (0x1<<3) | |
723 | #define ISCSI_KWQE_CONN_UPDATE_IMMEDIATE_DATA_SHIFT 3 | |
619c5cb6 VZ |
724 | #define ISCSI_KWQE_CONN_UPDATE_OOO_SUPPORT_MODE (0x3<<4) |
725 | #define ISCSI_KWQE_CONN_UPDATE_OOO_SUPPORT_MODE_SHIFT 4 | |
726 | #define ISCSI_KWQE_CONN_UPDATE_RESERVED1 (0x3<<6) | |
727 | #define ISCSI_KWQE_CONN_UPDATE_RESERVED1_SHIFT 6 | |
cf4e6363 MC |
728 | u8 reserved2; |
729 | u8 max_outstanding_r2ts; | |
730 | u8 session_error_recovery_level; | |
731 | #endif | |
732 | u32 context_id; | |
733 | u32 max_send_pdu_length; | |
734 | u32 max_recv_pdu_length; | |
735 | u32 first_burst_length; | |
736 | u32 max_burst_length; | |
737 | u32 exp_stat_sn; | |
738 | }; | |
739 | ||
740 | /* | |
741 | * iSCSI destroy connection request | |
742 | */ | |
743 | struct iscsi_kwqe_conn_destroy { | |
744 | #if defined(__BIG_ENDIAN) | |
745 | struct iscsi_kwqe_header hdr; | |
746 | u16 reserved0; | |
747 | #elif defined(__LITTLE_ENDIAN) | |
748 | u16 reserved0; | |
749 | struct iscsi_kwqe_header hdr; | |
750 | #endif | |
751 | u32 context_id; | |
752 | u32 reserved1[6]; | |
753 | }; | |
754 | ||
755 | /* | |
756 | * iSCSI KWQ WQE | |
757 | */ | |
758 | union iscsi_kwqe { | |
759 | struct iscsi_kwqe_init1 init1; | |
760 | struct iscsi_kwqe_init2 init2; | |
761 | struct iscsi_kwqe_conn_offload1 conn_offload1; | |
762 | struct iscsi_kwqe_conn_offload2 conn_offload2; | |
763 | struct iscsi_kwqe_conn_update conn_update; | |
764 | struct iscsi_kwqe_conn_destroy conn_destroy; | |
765 | }; | |
766 | ||
767 | /* | |
768 | * iSCSI Login SQ WQE | |
769 | */ | |
770 | struct bnx2i_login_request { | |
771 | #if defined(__BIG_ENDIAN) | |
772 | u8 op_code; | |
773 | u8 op_attr; | |
774 | #define ISCSI_LOGIN_REQUEST_NEXT_STAGE (0x3<<0) | |
775 | #define ISCSI_LOGIN_REQUEST_NEXT_STAGE_SHIFT 0 | |
776 | #define ISCSI_LOGIN_REQUEST_CURRENT_STAGE (0x3<<2) | |
777 | #define ISCSI_LOGIN_REQUEST_CURRENT_STAGE_SHIFT 2 | |
778 | #define ISCSI_LOGIN_REQUEST_RESERVED0 (0x3<<4) | |
779 | #define ISCSI_LOGIN_REQUEST_RESERVED0_SHIFT 4 | |
780 | #define ISCSI_LOGIN_REQUEST_CONT (0x1<<6) | |
781 | #define ISCSI_LOGIN_REQUEST_CONT_SHIFT 6 | |
782 | #define ISCSI_LOGIN_REQUEST_TRANSIT (0x1<<7) | |
783 | #define ISCSI_LOGIN_REQUEST_TRANSIT_SHIFT 7 | |
784 | u8 version_max; | |
785 | u8 version_min; | |
786 | #elif defined(__LITTLE_ENDIAN) | |
787 | u8 version_min; | |
788 | u8 version_max; | |
789 | u8 op_attr; | |
790 | #define ISCSI_LOGIN_REQUEST_NEXT_STAGE (0x3<<0) | |
791 | #define ISCSI_LOGIN_REQUEST_NEXT_STAGE_SHIFT 0 | |
792 | #define ISCSI_LOGIN_REQUEST_CURRENT_STAGE (0x3<<2) | |
793 | #define ISCSI_LOGIN_REQUEST_CURRENT_STAGE_SHIFT 2 | |
794 | #define ISCSI_LOGIN_REQUEST_RESERVED0 (0x3<<4) | |
795 | #define ISCSI_LOGIN_REQUEST_RESERVED0_SHIFT 4 | |
796 | #define ISCSI_LOGIN_REQUEST_CONT (0x1<<6) | |
797 | #define ISCSI_LOGIN_REQUEST_CONT_SHIFT 6 | |
798 | #define ISCSI_LOGIN_REQUEST_TRANSIT (0x1<<7) | |
799 | #define ISCSI_LOGIN_REQUEST_TRANSIT_SHIFT 7 | |
800 | u8 op_code; | |
801 | #endif | |
802 | u32 data_length; | |
803 | u32 isid_lo; | |
804 | #if defined(__BIG_ENDIAN) | |
805 | u16 isid_hi; | |
806 | u16 tsih; | |
807 | #elif defined(__LITTLE_ENDIAN) | |
808 | u16 tsih; | |
809 | u16 isid_hi; | |
810 | #endif | |
811 | #if defined(__BIG_ENDIAN) | |
812 | u16 reserved2; | |
813 | u16 itt; | |
814 | #define ISCSI_LOGIN_REQUEST_INDEX (0x3FFF<<0) | |
815 | #define ISCSI_LOGIN_REQUEST_INDEX_SHIFT 0 | |
816 | #define ISCSI_LOGIN_REQUEST_TYPE (0x3<<14) | |
817 | #define ISCSI_LOGIN_REQUEST_TYPE_SHIFT 14 | |
818 | #elif defined(__LITTLE_ENDIAN) | |
819 | u16 itt; | |
820 | #define ISCSI_LOGIN_REQUEST_INDEX (0x3FFF<<0) | |
821 | #define ISCSI_LOGIN_REQUEST_INDEX_SHIFT 0 | |
822 | #define ISCSI_LOGIN_REQUEST_TYPE (0x3<<14) | |
823 | #define ISCSI_LOGIN_REQUEST_TYPE_SHIFT 14 | |
824 | u16 reserved2; | |
825 | #endif | |
826 | #if defined(__BIG_ENDIAN) | |
827 | u16 cid; | |
828 | u16 reserved3; | |
829 | #elif defined(__LITTLE_ENDIAN) | |
830 | u16 reserved3; | |
831 | u16 cid; | |
832 | #endif | |
833 | u32 cmd_sn; | |
834 | u32 exp_stat_sn; | |
835 | u32 reserved4; | |
836 | u32 resp_bd_list_addr_lo; | |
837 | u32 resp_bd_list_addr_hi; | |
838 | u32 resp_buffer; | |
839 | #define ISCSI_LOGIN_REQUEST_RESP_BUFFER_LENGTH (0xFFFFFF<<0) | |
840 | #define ISCSI_LOGIN_REQUEST_RESP_BUFFER_LENGTH_SHIFT 0 | |
841 | #define ISCSI_LOGIN_REQUEST_NUM_RESP_BDS (0xFF<<24) | |
842 | #define ISCSI_LOGIN_REQUEST_NUM_RESP_BDS_SHIFT 24 | |
843 | #if defined(__BIG_ENDIAN) | |
844 | u16 reserved8; | |
845 | u8 reserved7; | |
846 | u8 flags; | |
847 | #define ISCSI_LOGIN_REQUEST_RESERVED5 (0x3<<0) | |
848 | #define ISCSI_LOGIN_REQUEST_RESERVED5_SHIFT 0 | |
849 | #define ISCSI_LOGIN_REQUEST_UPDATE_EXP_STAT_SN (0x1<<2) | |
850 | #define ISCSI_LOGIN_REQUEST_UPDATE_EXP_STAT_SN_SHIFT 2 | |
851 | #define ISCSI_LOGIN_REQUEST_RESERVED6 (0x1F<<3) | |
852 | #define ISCSI_LOGIN_REQUEST_RESERVED6_SHIFT 3 | |
853 | #elif defined(__LITTLE_ENDIAN) | |
854 | u8 flags; | |
855 | #define ISCSI_LOGIN_REQUEST_RESERVED5 (0x3<<0) | |
856 | #define ISCSI_LOGIN_REQUEST_RESERVED5_SHIFT 0 | |
857 | #define ISCSI_LOGIN_REQUEST_UPDATE_EXP_STAT_SN (0x1<<2) | |
858 | #define ISCSI_LOGIN_REQUEST_UPDATE_EXP_STAT_SN_SHIFT 2 | |
859 | #define ISCSI_LOGIN_REQUEST_RESERVED6 (0x1F<<3) | |
860 | #define ISCSI_LOGIN_REQUEST_RESERVED6_SHIFT 3 | |
861 | u8 reserved7; | |
862 | u16 reserved8; | |
863 | #endif | |
864 | u32 bd_list_addr_lo; | |
865 | u32 bd_list_addr_hi; | |
866 | #if defined(__BIG_ENDIAN) | |
867 | u8 cq_index; | |
868 | u8 reserved10; | |
869 | u8 reserved9; | |
870 | u8 num_bds; | |
871 | #elif defined(__LITTLE_ENDIAN) | |
872 | u8 num_bds; | |
873 | u8 reserved9; | |
874 | u8 reserved10; | |
875 | u8 cq_index; | |
876 | #endif | |
877 | }; | |
878 | ||
879 | ||
880 | /* | |
881 | * iSCSI Login CQE | |
882 | */ | |
883 | struct bnx2i_login_response { | |
884 | #if defined(__BIG_ENDIAN) | |
885 | u8 op_code; | |
886 | u8 response_flags; | |
887 | #define ISCSI_LOGIN_RESPONSE_NEXT_STAGE (0x3<<0) | |
888 | #define ISCSI_LOGIN_RESPONSE_NEXT_STAGE_SHIFT 0 | |
889 | #define ISCSI_LOGIN_RESPONSE_CURRENT_STAGE (0x3<<2) | |
890 | #define ISCSI_LOGIN_RESPONSE_CURRENT_STAGE_SHIFT 2 | |
891 | #define ISCSI_LOGIN_RESPONSE_RESERVED0 (0x3<<4) | |
892 | #define ISCSI_LOGIN_RESPONSE_RESERVED0_SHIFT 4 | |
893 | #define ISCSI_LOGIN_RESPONSE_CONT (0x1<<6) | |
894 | #define ISCSI_LOGIN_RESPONSE_CONT_SHIFT 6 | |
895 | #define ISCSI_LOGIN_RESPONSE_TRANSIT (0x1<<7) | |
896 | #define ISCSI_LOGIN_RESPONSE_TRANSIT_SHIFT 7 | |
897 | u8 version_max; | |
898 | u8 version_active; | |
899 | #elif defined(__LITTLE_ENDIAN) | |
900 | u8 version_active; | |
901 | u8 version_max; | |
902 | u8 response_flags; | |
903 | #define ISCSI_LOGIN_RESPONSE_NEXT_STAGE (0x3<<0) | |
904 | #define ISCSI_LOGIN_RESPONSE_NEXT_STAGE_SHIFT 0 | |
905 | #define ISCSI_LOGIN_RESPONSE_CURRENT_STAGE (0x3<<2) | |
906 | #define ISCSI_LOGIN_RESPONSE_CURRENT_STAGE_SHIFT 2 | |
907 | #define ISCSI_LOGIN_RESPONSE_RESERVED0 (0x3<<4) | |
908 | #define ISCSI_LOGIN_RESPONSE_RESERVED0_SHIFT 4 | |
909 | #define ISCSI_LOGIN_RESPONSE_CONT (0x1<<6) | |
910 | #define ISCSI_LOGIN_RESPONSE_CONT_SHIFT 6 | |
911 | #define ISCSI_LOGIN_RESPONSE_TRANSIT (0x1<<7) | |
912 | #define ISCSI_LOGIN_RESPONSE_TRANSIT_SHIFT 7 | |
913 | u8 op_code; | |
914 | #endif | |
915 | u32 data_length; | |
916 | u32 exp_cmd_sn; | |
917 | u32 max_cmd_sn; | |
918 | u32 reserved1[2]; | |
919 | #if defined(__BIG_ENDIAN) | |
920 | u16 reserved3; | |
921 | u8 err_code; | |
922 | u8 reserved2; | |
923 | #elif defined(__LITTLE_ENDIAN) | |
924 | u8 reserved2; | |
925 | u8 err_code; | |
926 | u16 reserved3; | |
927 | #endif | |
928 | u32 stat_sn; | |
929 | u32 isid_lo; | |
930 | #if defined(__BIG_ENDIAN) | |
931 | u16 isid_hi; | |
932 | u16 tsih; | |
933 | #elif defined(__LITTLE_ENDIAN) | |
934 | u16 tsih; | |
935 | u16 isid_hi; | |
936 | #endif | |
937 | #if defined(__BIG_ENDIAN) | |
938 | u8 status_class; | |
939 | u8 status_detail; | |
940 | u16 reserved4; | |
941 | #elif defined(__LITTLE_ENDIAN) | |
942 | u16 reserved4; | |
943 | u8 status_detail; | |
944 | u8 status_class; | |
945 | #endif | |
946 | u32 reserved5[3]; | |
947 | #if defined(__BIG_ENDIAN) | |
948 | u16 reserved6; | |
949 | u16 itt; | |
950 | #define ISCSI_LOGIN_RESPONSE_INDEX (0x3FFF<<0) | |
951 | #define ISCSI_LOGIN_RESPONSE_INDEX_SHIFT 0 | |
952 | #define ISCSI_LOGIN_RESPONSE_TYPE (0x3<<14) | |
953 | #define ISCSI_LOGIN_RESPONSE_TYPE_SHIFT 14 | |
954 | #elif defined(__LITTLE_ENDIAN) | |
955 | u16 itt; | |
956 | #define ISCSI_LOGIN_RESPONSE_INDEX (0x3FFF<<0) | |
957 | #define ISCSI_LOGIN_RESPONSE_INDEX_SHIFT 0 | |
958 | #define ISCSI_LOGIN_RESPONSE_TYPE (0x3<<14) | |
959 | #define ISCSI_LOGIN_RESPONSE_TYPE_SHIFT 14 | |
960 | u16 reserved6; | |
961 | #endif | |
962 | u32 cq_req_sn; | |
963 | }; | |
964 | ||
965 | ||
966 | /* | |
967 | * iSCSI Logout SQ WQE | |
968 | */ | |
969 | struct bnx2i_logout_request { | |
970 | #if defined(__BIG_ENDIAN) | |
971 | u8 op_code; | |
972 | u8 op_attr; | |
973 | #define ISCSI_LOGOUT_REQUEST_REASON (0x7F<<0) | |
974 | #define ISCSI_LOGOUT_REQUEST_REASON_SHIFT 0 | |
975 | #define ISCSI_LOGOUT_REQUEST_ALWAYS_ONE (0x1<<7) | |
976 | #define ISCSI_LOGOUT_REQUEST_ALWAYS_ONE_SHIFT 7 | |
977 | u16 reserved0; | |
978 | #elif defined(__LITTLE_ENDIAN) | |
979 | u16 reserved0; | |
980 | u8 op_attr; | |
981 | #define ISCSI_LOGOUT_REQUEST_REASON (0x7F<<0) | |
982 | #define ISCSI_LOGOUT_REQUEST_REASON_SHIFT 0 | |
983 | #define ISCSI_LOGOUT_REQUEST_ALWAYS_ONE (0x1<<7) | |
984 | #define ISCSI_LOGOUT_REQUEST_ALWAYS_ONE_SHIFT 7 | |
985 | u8 op_code; | |
986 | #endif | |
987 | u32 data_length; | |
988 | u32 reserved1[2]; | |
989 | #if defined(__BIG_ENDIAN) | |
990 | u16 reserved2; | |
991 | u16 itt; | |
992 | #define ISCSI_LOGOUT_REQUEST_INDEX (0x3FFF<<0) | |
993 | #define ISCSI_LOGOUT_REQUEST_INDEX_SHIFT 0 | |
994 | #define ISCSI_LOGOUT_REQUEST_TYPE (0x3<<14) | |
995 | #define ISCSI_LOGOUT_REQUEST_TYPE_SHIFT 14 | |
996 | #elif defined(__LITTLE_ENDIAN) | |
997 | u16 itt; | |
998 | #define ISCSI_LOGOUT_REQUEST_INDEX (0x3FFF<<0) | |
999 | #define ISCSI_LOGOUT_REQUEST_INDEX_SHIFT 0 | |
1000 | #define ISCSI_LOGOUT_REQUEST_TYPE (0x3<<14) | |
1001 | #define ISCSI_LOGOUT_REQUEST_TYPE_SHIFT 14 | |
1002 | u16 reserved2; | |
1003 | #endif | |
1004 | #if defined(__BIG_ENDIAN) | |
1005 | u16 cid; | |
1006 | u16 reserved3; | |
1007 | #elif defined(__LITTLE_ENDIAN) | |
1008 | u16 reserved3; | |
1009 | u16 cid; | |
1010 | #endif | |
1011 | u32 cmd_sn; | |
1012 | u32 reserved4[5]; | |
1013 | u32 zero_fill; | |
1014 | u32 bd_list_addr_lo; | |
1015 | u32 bd_list_addr_hi; | |
1016 | #if defined(__BIG_ENDIAN) | |
1017 | u8 cq_index; | |
1018 | u8 reserved6; | |
1019 | u8 reserved5; | |
1020 | u8 num_bds; | |
1021 | #elif defined(__LITTLE_ENDIAN) | |
1022 | u8 num_bds; | |
1023 | u8 reserved5; | |
1024 | u8 reserved6; | |
1025 | u8 cq_index; | |
1026 | #endif | |
1027 | }; | |
1028 | ||
1029 | ||
1030 | /* | |
1031 | * iSCSI Logout CQE | |
1032 | */ | |
1033 | struct bnx2i_logout_response { | |
1034 | #if defined(__BIG_ENDIAN) | |
1035 | u8 op_code; | |
1036 | u8 reserved1; | |
1037 | u8 response; | |
1038 | u8 reserved0; | |
1039 | #elif defined(__LITTLE_ENDIAN) | |
1040 | u8 reserved0; | |
1041 | u8 response; | |
1042 | u8 reserved1; | |
1043 | u8 op_code; | |
1044 | #endif | |
1045 | u32 reserved2; | |
1046 | u32 exp_cmd_sn; | |
1047 | u32 max_cmd_sn; | |
1048 | u32 reserved3[2]; | |
1049 | #if defined(__BIG_ENDIAN) | |
1050 | u16 reserved5; | |
1051 | u8 err_code; | |
1052 | u8 reserved4; | |
1053 | #elif defined(__LITTLE_ENDIAN) | |
1054 | u8 reserved4; | |
1055 | u8 err_code; | |
1056 | u16 reserved5; | |
1057 | #endif | |
1058 | u32 reserved6[3]; | |
1059 | #if defined(__BIG_ENDIAN) | |
1060 | u16 time_to_wait; | |
1061 | u16 time_to_retain; | |
1062 | #elif defined(__LITTLE_ENDIAN) | |
1063 | u16 time_to_retain; | |
1064 | u16 time_to_wait; | |
1065 | #endif | |
1066 | u32 reserved7[3]; | |
1067 | #if defined(__BIG_ENDIAN) | |
1068 | u16 reserved8; | |
1069 | u16 itt; | |
1070 | #define ISCSI_LOGOUT_RESPONSE_INDEX (0x3FFF<<0) | |
1071 | #define ISCSI_LOGOUT_RESPONSE_INDEX_SHIFT 0 | |
1072 | #define ISCSI_LOGOUT_RESPONSE_TYPE (0x3<<14) | |
1073 | #define ISCSI_LOGOUT_RESPONSE_TYPE_SHIFT 14 | |
1074 | #elif defined(__LITTLE_ENDIAN) | |
1075 | u16 itt; | |
1076 | #define ISCSI_LOGOUT_RESPONSE_INDEX (0x3FFF<<0) | |
1077 | #define ISCSI_LOGOUT_RESPONSE_INDEX_SHIFT 0 | |
1078 | #define ISCSI_LOGOUT_RESPONSE_TYPE (0x3<<14) | |
1079 | #define ISCSI_LOGOUT_RESPONSE_TYPE_SHIFT 14 | |
1080 | u16 reserved8; | |
1081 | #endif | |
1082 | u32 cq_req_sn; | |
1083 | }; | |
1084 | ||
1085 | ||
1086 | /* | |
1087 | * iSCSI Nop-In CQE | |
1088 | */ | |
1089 | struct bnx2i_nop_in_msg { | |
1090 | #if defined(__BIG_ENDIAN) | |
1091 | u8 op_code; | |
1092 | u8 reserved1; | |
1093 | u16 reserved0; | |
1094 | #elif defined(__LITTLE_ENDIAN) | |
1095 | u16 reserved0; | |
1096 | u8 reserved1; | |
1097 | u8 op_code; | |
1098 | #endif | |
1099 | u32 data_length; | |
1100 | u32 exp_cmd_sn; | |
1101 | u32 max_cmd_sn; | |
1102 | u32 ttt; | |
1103 | u32 reserved2; | |
1104 | #if defined(__BIG_ENDIAN) | |
1105 | u16 reserved4; | |
1106 | u8 err_code; | |
1107 | u8 reserved3; | |
1108 | #elif defined(__LITTLE_ENDIAN) | |
1109 | u8 reserved3; | |
1110 | u8 err_code; | |
1111 | u16 reserved4; | |
1112 | #endif | |
1113 | u32 reserved5; | |
1114 | u32 lun[2]; | |
1115 | u32 reserved6[4]; | |
1116 | #if defined(__BIG_ENDIAN) | |
1117 | u16 reserved7; | |
1118 | u16 itt; | |
1119 | #define ISCSI_NOP_IN_MSG_INDEX (0x3FFF<<0) | |
1120 | #define ISCSI_NOP_IN_MSG_INDEX_SHIFT 0 | |
1121 | #define ISCSI_NOP_IN_MSG_TYPE (0x3<<14) | |
1122 | #define ISCSI_NOP_IN_MSG_TYPE_SHIFT 14 | |
1123 | #elif defined(__LITTLE_ENDIAN) | |
1124 | u16 itt; | |
1125 | #define ISCSI_NOP_IN_MSG_INDEX (0x3FFF<<0) | |
1126 | #define ISCSI_NOP_IN_MSG_INDEX_SHIFT 0 | |
1127 | #define ISCSI_NOP_IN_MSG_TYPE (0x3<<14) | |
1128 | #define ISCSI_NOP_IN_MSG_TYPE_SHIFT 14 | |
1129 | u16 reserved7; | |
1130 | #endif | |
1131 | u32 cq_req_sn; | |
1132 | }; | |
1133 | ||
1134 | ||
1135 | /* | |
1136 | * iSCSI NOP-OUT SQ WQE | |
1137 | */ | |
1138 | struct bnx2i_nop_out_request { | |
1139 | #if defined(__BIG_ENDIAN) | |
1140 | u8 op_code; | |
1141 | u8 op_attr; | |
1142 | #define ISCSI_NOP_OUT_REQUEST_RESERVED1 (0x7F<<0) | |
1143 | #define ISCSI_NOP_OUT_REQUEST_RESERVED1_SHIFT 0 | |
1144 | #define ISCSI_NOP_OUT_REQUEST_ALWAYS_ONE (0x1<<7) | |
1145 | #define ISCSI_NOP_OUT_REQUEST_ALWAYS_ONE_SHIFT 7 | |
1146 | u16 reserved0; | |
1147 | #elif defined(__LITTLE_ENDIAN) | |
1148 | u16 reserved0; | |
1149 | u8 op_attr; | |
1150 | #define ISCSI_NOP_OUT_REQUEST_RESERVED1 (0x7F<<0) | |
1151 | #define ISCSI_NOP_OUT_REQUEST_RESERVED1_SHIFT 0 | |
1152 | #define ISCSI_NOP_OUT_REQUEST_ALWAYS_ONE (0x1<<7) | |
1153 | #define ISCSI_NOP_OUT_REQUEST_ALWAYS_ONE_SHIFT 7 | |
1154 | u8 op_code; | |
1155 | #endif | |
1156 | u32 data_length; | |
1157 | u32 lun[2]; | |
1158 | #if defined(__BIG_ENDIAN) | |
1159 | u16 reserved2; | |
1160 | u16 itt; | |
1161 | #define ISCSI_NOP_OUT_REQUEST_INDEX (0x3FFF<<0) | |
1162 | #define ISCSI_NOP_OUT_REQUEST_INDEX_SHIFT 0 | |
1163 | #define ISCSI_NOP_OUT_REQUEST_TYPE (0x3<<14) | |
1164 | #define ISCSI_NOP_OUT_REQUEST_TYPE_SHIFT 14 | |
1165 | #elif defined(__LITTLE_ENDIAN) | |
1166 | u16 itt; | |
1167 | #define ISCSI_NOP_OUT_REQUEST_INDEX (0x3FFF<<0) | |
1168 | #define ISCSI_NOP_OUT_REQUEST_INDEX_SHIFT 0 | |
1169 | #define ISCSI_NOP_OUT_REQUEST_TYPE (0x3<<14) | |
1170 | #define ISCSI_NOP_OUT_REQUEST_TYPE_SHIFT 14 | |
1171 | u16 reserved2; | |
1172 | #endif | |
1173 | u32 ttt; | |
1174 | u32 cmd_sn; | |
1175 | u32 reserved3[2]; | |
1176 | u32 resp_bd_list_addr_lo; | |
1177 | u32 resp_bd_list_addr_hi; | |
1178 | u32 resp_buffer; | |
1179 | #define ISCSI_NOP_OUT_REQUEST_RESP_BUFFER_LENGTH (0xFFFFFF<<0) | |
1180 | #define ISCSI_NOP_OUT_REQUEST_RESP_BUFFER_LENGTH_SHIFT 0 | |
1181 | #define ISCSI_NOP_OUT_REQUEST_NUM_RESP_BDS (0xFF<<24) | |
1182 | #define ISCSI_NOP_OUT_REQUEST_NUM_RESP_BDS_SHIFT 24 | |
1183 | #if defined(__BIG_ENDIAN) | |
1184 | u16 reserved7; | |
1185 | u8 reserved6; | |
1186 | u8 flags; | |
1187 | #define ISCSI_NOP_OUT_REQUEST_RESERVED4 (0x1<<0) | |
1188 | #define ISCSI_NOP_OUT_REQUEST_RESERVED4_SHIFT 0 | |
1189 | #define ISCSI_NOP_OUT_REQUEST_LOCAL_COMPLETION (0x1<<1) | |
1190 | #define ISCSI_NOP_OUT_REQUEST_LOCAL_COMPLETION_SHIFT 1 | |
1191 | #define ISCSI_NOP_OUT_REQUEST_ZERO_FILL (0x3F<<2) | |
1192 | #define ISCSI_NOP_OUT_REQUEST_ZERO_FILL_SHIFT 2 | |
1193 | #elif defined(__LITTLE_ENDIAN) | |
1194 | u8 flags; | |
1195 | #define ISCSI_NOP_OUT_REQUEST_RESERVED4 (0x1<<0) | |
1196 | #define ISCSI_NOP_OUT_REQUEST_RESERVED4_SHIFT 0 | |
1197 | #define ISCSI_NOP_OUT_REQUEST_LOCAL_COMPLETION (0x1<<1) | |
1198 | #define ISCSI_NOP_OUT_REQUEST_LOCAL_COMPLETION_SHIFT 1 | |
1199 | #define ISCSI_NOP_OUT_REQUEST_ZERO_FILL (0x3F<<2) | |
1200 | #define ISCSI_NOP_OUT_REQUEST_ZERO_FILL_SHIFT 2 | |
1201 | u8 reserved6; | |
1202 | u16 reserved7; | |
1203 | #endif | |
1204 | u32 bd_list_addr_lo; | |
1205 | u32 bd_list_addr_hi; | |
1206 | #if defined(__BIG_ENDIAN) | |
1207 | u8 cq_index; | |
1208 | u8 reserved9; | |
1209 | u8 reserved8; | |
1210 | u8 num_bds; | |
1211 | #elif defined(__LITTLE_ENDIAN) | |
1212 | u8 num_bds; | |
1213 | u8 reserved8; | |
1214 | u8 reserved9; | |
1215 | u8 cq_index; | |
1216 | #endif | |
1217 | }; | |
1218 | ||
1219 | /* | |
1220 | * iSCSI Reject CQE | |
1221 | */ | |
1222 | struct bnx2i_reject_msg { | |
1223 | #if defined(__BIG_ENDIAN) | |
1224 | u8 op_code; | |
1225 | u8 reserved1; | |
1226 | u8 reason; | |
1227 | u8 reserved0; | |
1228 | #elif defined(__LITTLE_ENDIAN) | |
1229 | u8 reserved0; | |
1230 | u8 reason; | |
1231 | u8 reserved1; | |
1232 | u8 op_code; | |
1233 | #endif | |
1234 | u32 data_length; | |
1235 | u32 exp_cmd_sn; | |
1236 | u32 max_cmd_sn; | |
1237 | u32 reserved2[2]; | |
1238 | #if defined(__BIG_ENDIAN) | |
1239 | u16 reserved4; | |
1240 | u8 err_code; | |
1241 | u8 reserved3; | |
1242 | #elif defined(__LITTLE_ENDIAN) | |
1243 | u8 reserved3; | |
1244 | u8 err_code; | |
1245 | u16 reserved4; | |
1246 | #endif | |
1247 | u32 reserved5[8]; | |
1248 | u32 cq_req_sn; | |
1249 | }; | |
1250 | ||
1251 | /* | |
1252 | * bnx2i iSCSI TMF SQ WQE | |
1253 | */ | |
1254 | struct bnx2i_tmf_request { | |
1255 | #if defined(__BIG_ENDIAN) | |
1256 | u8 op_code; | |
1257 | u8 op_attr; | |
1258 | #define ISCSI_TMF_REQUEST_FUNCTION (0x7F<<0) | |
1259 | #define ISCSI_TMF_REQUEST_FUNCTION_SHIFT 0 | |
1260 | #define ISCSI_TMF_REQUEST_ALWAYS_ONE (0x1<<7) | |
1261 | #define ISCSI_TMF_REQUEST_ALWAYS_ONE_SHIFT 7 | |
1262 | u16 reserved0; | |
1263 | #elif defined(__LITTLE_ENDIAN) | |
1264 | u16 reserved0; | |
1265 | u8 op_attr; | |
1266 | #define ISCSI_TMF_REQUEST_FUNCTION (0x7F<<0) | |
1267 | #define ISCSI_TMF_REQUEST_FUNCTION_SHIFT 0 | |
1268 | #define ISCSI_TMF_REQUEST_ALWAYS_ONE (0x1<<7) | |
1269 | #define ISCSI_TMF_REQUEST_ALWAYS_ONE_SHIFT 7 | |
1270 | u8 op_code; | |
1271 | #endif | |
1272 | u32 data_length; | |
1273 | u32 lun[2]; | |
1274 | #if defined(__BIG_ENDIAN) | |
1275 | u16 reserved1; | |
1276 | u16 itt; | |
1277 | #define ISCSI_TMF_REQUEST_INDEX (0x3FFF<<0) | |
1278 | #define ISCSI_TMF_REQUEST_INDEX_SHIFT 0 | |
1279 | #define ISCSI_TMF_REQUEST_TYPE (0x3<<14) | |
1280 | #define ISCSI_TMF_REQUEST_TYPE_SHIFT 14 | |
1281 | #elif defined(__LITTLE_ENDIAN) | |
1282 | u16 itt; | |
1283 | #define ISCSI_TMF_REQUEST_INDEX (0x3FFF<<0) | |
1284 | #define ISCSI_TMF_REQUEST_INDEX_SHIFT 0 | |
1285 | #define ISCSI_TMF_REQUEST_TYPE (0x3<<14) | |
1286 | #define ISCSI_TMF_REQUEST_TYPE_SHIFT 14 | |
1287 | u16 reserved1; | |
1288 | #endif | |
1289 | u32 ref_itt; | |
1290 | u32 cmd_sn; | |
1291 | u32 reserved2; | |
1292 | u32 ref_cmd_sn; | |
1293 | u32 reserved3[3]; | |
1294 | u32 zero_fill; | |
1295 | u32 bd_list_addr_lo; | |
1296 | u32 bd_list_addr_hi; | |
1297 | #if defined(__BIG_ENDIAN) | |
1298 | u8 cq_index; | |
1299 | u8 reserved5; | |
1300 | u8 reserved4; | |
1301 | u8 num_bds; | |
1302 | #elif defined(__LITTLE_ENDIAN) | |
1303 | u8 num_bds; | |
1304 | u8 reserved4; | |
1305 | u8 reserved5; | |
1306 | u8 cq_index; | |
1307 | #endif | |
1308 | }; | |
1309 | ||
1310 | /* | |
1311 | * iSCSI Text SQ WQE | |
1312 | */ | |
1313 | struct bnx2i_text_request { | |
1314 | #if defined(__BIG_ENDIAN) | |
1315 | u8 op_code; | |
1316 | u8 op_attr; | |
1317 | #define ISCSI_TEXT_REQUEST_RESERVED1 (0x3F<<0) | |
1318 | #define ISCSI_TEXT_REQUEST_RESERVED1_SHIFT 0 | |
1319 | #define ISCSI_TEXT_REQUEST_CONT (0x1<<6) | |
1320 | #define ISCSI_TEXT_REQUEST_CONT_SHIFT 6 | |
1321 | #define ISCSI_TEXT_REQUEST_FINAL (0x1<<7) | |
1322 | #define ISCSI_TEXT_REQUEST_FINAL_SHIFT 7 | |
1323 | u16 reserved0; | |
1324 | #elif defined(__LITTLE_ENDIAN) | |
1325 | u16 reserved0; | |
1326 | u8 op_attr; | |
1327 | #define ISCSI_TEXT_REQUEST_RESERVED1 (0x3F<<0) | |
1328 | #define ISCSI_TEXT_REQUEST_RESERVED1_SHIFT 0 | |
1329 | #define ISCSI_TEXT_REQUEST_CONT (0x1<<6) | |
1330 | #define ISCSI_TEXT_REQUEST_CONT_SHIFT 6 | |
1331 | #define ISCSI_TEXT_REQUEST_FINAL (0x1<<7) | |
1332 | #define ISCSI_TEXT_REQUEST_FINAL_SHIFT 7 | |
1333 | u8 op_code; | |
1334 | #endif | |
1335 | u32 data_length; | |
1336 | u32 lun[2]; | |
1337 | #if defined(__BIG_ENDIAN) | |
1338 | u16 reserved3; | |
1339 | u16 itt; | |
1340 | #define ISCSI_TEXT_REQUEST_INDEX (0x3FFF<<0) | |
1341 | #define ISCSI_TEXT_REQUEST_INDEX_SHIFT 0 | |
1342 | #define ISCSI_TEXT_REQUEST_TYPE (0x3<<14) | |
1343 | #define ISCSI_TEXT_REQUEST_TYPE_SHIFT 14 | |
1344 | #elif defined(__LITTLE_ENDIAN) | |
1345 | u16 itt; | |
1346 | #define ISCSI_TEXT_REQUEST_INDEX (0x3FFF<<0) | |
1347 | #define ISCSI_TEXT_REQUEST_INDEX_SHIFT 0 | |
1348 | #define ISCSI_TEXT_REQUEST_TYPE (0x3<<14) | |
1349 | #define ISCSI_TEXT_REQUEST_TYPE_SHIFT 14 | |
1350 | u16 reserved3; | |
1351 | #endif | |
1352 | u32 ttt; | |
1353 | u32 cmd_sn; | |
1354 | u32 reserved4[2]; | |
1355 | u32 resp_bd_list_addr_lo; | |
1356 | u32 resp_bd_list_addr_hi; | |
1357 | u32 resp_buffer; | |
1358 | #define ISCSI_TEXT_REQUEST_RESP_BUFFER_LENGTH (0xFFFFFF<<0) | |
1359 | #define ISCSI_TEXT_REQUEST_RESP_BUFFER_LENGTH_SHIFT 0 | |
1360 | #define ISCSI_TEXT_REQUEST_NUM_RESP_BDS (0xFF<<24) | |
1361 | #define ISCSI_TEXT_REQUEST_NUM_RESP_BDS_SHIFT 24 | |
1362 | u32 zero_fill; | |
1363 | u32 bd_list_addr_lo; | |
1364 | u32 bd_list_addr_hi; | |
1365 | #if defined(__BIG_ENDIAN) | |
1366 | u8 cq_index; | |
1367 | u8 reserved7; | |
1368 | u8 reserved6; | |
1369 | u8 num_bds; | |
1370 | #elif defined(__LITTLE_ENDIAN) | |
1371 | u8 num_bds; | |
1372 | u8 reserved6; | |
1373 | u8 reserved7; | |
1374 | u8 cq_index; | |
1375 | #endif | |
1376 | }; | |
1377 | ||
1378 | /* | |
1379 | * iSCSI SQ WQE | |
1380 | */ | |
1381 | union iscsi_request { | |
1382 | struct bnx2i_cmd_request cmd; | |
1383 | struct bnx2i_tmf_request tmf; | |
1384 | struct bnx2i_nop_out_request nop_out; | |
1385 | struct bnx2i_login_request login_req; | |
1386 | struct bnx2i_text_request text; | |
1387 | struct bnx2i_logout_request logout_req; | |
1388 | struct bnx2i_cleanup_request cleanup; | |
1389 | }; | |
1390 | ||
1391 | ||
1392 | /* | |
1393 | * iSCSI TMF CQE | |
1394 | */ | |
1395 | struct bnx2i_tmf_response { | |
1396 | #if defined(__BIG_ENDIAN) | |
1397 | u8 op_code; | |
1398 | u8 reserved1; | |
1399 | u8 response; | |
1400 | u8 reserved0; | |
1401 | #elif defined(__LITTLE_ENDIAN) | |
1402 | u8 reserved0; | |
1403 | u8 response; | |
1404 | u8 reserved1; | |
1405 | u8 op_code; | |
1406 | #endif | |
1407 | u32 reserved2; | |
1408 | u32 exp_cmd_sn; | |
1409 | u32 max_cmd_sn; | |
1410 | u32 reserved3[2]; | |
1411 | #if defined(__BIG_ENDIAN) | |
1412 | u16 reserved5; | |
1413 | u8 err_code; | |
1414 | u8 reserved4; | |
1415 | #elif defined(__LITTLE_ENDIAN) | |
1416 | u8 reserved4; | |
1417 | u8 err_code; | |
1418 | u16 reserved5; | |
1419 | #endif | |
1420 | u32 reserved6[7]; | |
1421 | #if defined(__BIG_ENDIAN) | |
1422 | u16 reserved7; | |
1423 | u16 itt; | |
1424 | #define ISCSI_TMF_RESPONSE_INDEX (0x3FFF<<0) | |
1425 | #define ISCSI_TMF_RESPONSE_INDEX_SHIFT 0 | |
1426 | #define ISCSI_TMF_RESPONSE_TYPE (0x3<<14) | |
1427 | #define ISCSI_TMF_RESPONSE_TYPE_SHIFT 14 | |
1428 | #elif defined(__LITTLE_ENDIAN) | |
1429 | u16 itt; | |
1430 | #define ISCSI_TMF_RESPONSE_INDEX (0x3FFF<<0) | |
1431 | #define ISCSI_TMF_RESPONSE_INDEX_SHIFT 0 | |
1432 | #define ISCSI_TMF_RESPONSE_TYPE (0x3<<14) | |
1433 | #define ISCSI_TMF_RESPONSE_TYPE_SHIFT 14 | |
1434 | u16 reserved7; | |
1435 | #endif | |
1436 | u32 cq_req_sn; | |
1437 | }; | |
1438 | ||
1439 | /* | |
1440 | * iSCSI Text CQE | |
1441 | */ | |
1442 | struct bnx2i_text_response { | |
1443 | #if defined(__BIG_ENDIAN) | |
1444 | u8 op_code; | |
1445 | u8 response_flags; | |
1446 | #define ISCSI_TEXT_RESPONSE_RESERVED1 (0x3F<<0) | |
1447 | #define ISCSI_TEXT_RESPONSE_RESERVED1_SHIFT 0 | |
1448 | #define ISCSI_TEXT_RESPONSE_CONT (0x1<<6) | |
1449 | #define ISCSI_TEXT_RESPONSE_CONT_SHIFT 6 | |
1450 | #define ISCSI_TEXT_RESPONSE_FINAL (0x1<<7) | |
1451 | #define ISCSI_TEXT_RESPONSE_FINAL_SHIFT 7 | |
1452 | u16 reserved0; | |
1453 | #elif defined(__LITTLE_ENDIAN) | |
1454 | u16 reserved0; | |
1455 | u8 response_flags; | |
1456 | #define ISCSI_TEXT_RESPONSE_RESERVED1 (0x3F<<0) | |
1457 | #define ISCSI_TEXT_RESPONSE_RESERVED1_SHIFT 0 | |
1458 | #define ISCSI_TEXT_RESPONSE_CONT (0x1<<6) | |
1459 | #define ISCSI_TEXT_RESPONSE_CONT_SHIFT 6 | |
1460 | #define ISCSI_TEXT_RESPONSE_FINAL (0x1<<7) | |
1461 | #define ISCSI_TEXT_RESPONSE_FINAL_SHIFT 7 | |
1462 | u8 op_code; | |
1463 | #endif | |
1464 | u32 data_length; | |
1465 | u32 exp_cmd_sn; | |
1466 | u32 max_cmd_sn; | |
1467 | u32 ttt; | |
1468 | u32 reserved2; | |
1469 | #if defined(__BIG_ENDIAN) | |
1470 | u16 reserved4; | |
1471 | u8 err_code; | |
1472 | u8 reserved3; | |
1473 | #elif defined(__LITTLE_ENDIAN) | |
1474 | u8 reserved3; | |
1475 | u8 err_code; | |
1476 | u16 reserved4; | |
1477 | #endif | |
1478 | u32 reserved5; | |
1479 | u32 lun[2]; | |
1480 | u32 reserved6[4]; | |
1481 | #if defined(__BIG_ENDIAN) | |
1482 | u16 reserved7; | |
1483 | u16 itt; | |
1484 | #define ISCSI_TEXT_RESPONSE_INDEX (0x3FFF<<0) | |
1485 | #define ISCSI_TEXT_RESPONSE_INDEX_SHIFT 0 | |
1486 | #define ISCSI_TEXT_RESPONSE_TYPE (0x3<<14) | |
1487 | #define ISCSI_TEXT_RESPONSE_TYPE_SHIFT 14 | |
1488 | #elif defined(__LITTLE_ENDIAN) | |
1489 | u16 itt; | |
1490 | #define ISCSI_TEXT_RESPONSE_INDEX (0x3FFF<<0) | |
1491 | #define ISCSI_TEXT_RESPONSE_INDEX_SHIFT 0 | |
1492 | #define ISCSI_TEXT_RESPONSE_TYPE (0x3<<14) | |
1493 | #define ISCSI_TEXT_RESPONSE_TYPE_SHIFT 14 | |
1494 | u16 reserved7; | |
1495 | #endif | |
1496 | u32 cq_req_sn; | |
1497 | }; | |
1498 | ||
1499 | /* | |
1500 | * iSCSI CQE | |
1501 | */ | |
1502 | union iscsi_response { | |
1503 | struct bnx2i_cmd_response cmd; | |
1504 | struct bnx2i_tmf_response tmf; | |
1505 | struct bnx2i_login_response login_resp; | |
1506 | struct bnx2i_text_response text; | |
1507 | struct bnx2i_logout_response logout_resp; | |
1508 | struct bnx2i_cleanup_response cleanup; | |
1509 | struct bnx2i_reject_msg reject; | |
1510 | struct bnx2i_async_msg async; | |
1511 | struct bnx2i_nop_in_msg nop_in; | |
1512 | }; | |
1513 | ||
1514 | #endif /* __57XX_ISCSI_HSI_LINUX_LE__ */ |