Commit | Line | Data |
---|---|---|
2908d778 JB |
1 | /* |
2 | * SAS structures and definitions header file | |
3 | * | |
4 | * Copyright (C) 2005 Adaptec, Inc. All rights reserved. | |
5 | * Copyright (C) 2005 Luben Tuikov <luben_tuikov@adaptec.com> | |
6 | * | |
7 | * This file is licensed under GPLv2. | |
8 | * | |
9 | * This program is free software; you can redistribute it and/or | |
10 | * modify it under the terms of the GNU General Public License as | |
11 | * published by the Free Software Foundation; either version 2 of the | |
12 | * License, or (at your option) any later version. | |
13 | * | |
14 | * This program is distributed in the hope that it will be useful, but | |
15 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
17 | * General Public License for more details. | |
18 | * | |
19 | * You should have received a copy of the GNU General Public License | |
20 | * along with this program; if not, write to the Free Software | |
21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 | |
22 | * USA | |
23 | * | |
24 | */ | |
25 | ||
26 | #ifndef _SAS_H_ | |
27 | #define _SAS_H_ | |
28 | ||
29 | #include <linux/types.h> | |
30 | #include <asm/byteorder.h> | |
31 | ||
32 | #define SAS_ADDR_SIZE 8 | |
33 | #define HASHED_SAS_ADDR_SIZE 3 | |
34 | #define SAS_ADDR(_sa) ((unsigned long long) be64_to_cpu(*(__be64 *)(_sa))) | |
35 | ||
36 | #define SMP_REQUEST 0x40 | |
37 | #define SMP_RESPONSE 0x41 | |
38 | ||
39 | #define SSP_DATA 0x01 | |
40 | #define SSP_XFER_RDY 0x05 | |
41 | #define SSP_COMMAND 0x06 | |
42 | #define SSP_RESPONSE 0x07 | |
43 | #define SSP_TASK 0x16 | |
44 | ||
45 | #define SMP_REPORT_GENERAL 0x00 | |
46 | #define SMP_REPORT_MANUF_INFO 0x01 | |
47 | #define SMP_READ_GPIO_REG 0x02 | |
48 | #define SMP_DISCOVER 0x10 | |
49 | #define SMP_REPORT_PHY_ERR_LOG 0x11 | |
50 | #define SMP_REPORT_PHY_SATA 0x12 | |
51 | #define SMP_REPORT_ROUTE_INFO 0x13 | |
52 | #define SMP_WRITE_GPIO_REG 0x82 | |
53 | #define SMP_CONF_ROUTE_INFO 0x90 | |
54 | #define SMP_PHY_CONTROL 0x91 | |
55 | #define SMP_PHY_TEST_FUNCTION 0x92 | |
56 | ||
57 | #define SMP_RESP_FUNC_ACC 0x00 | |
58 | #define SMP_RESP_FUNC_UNK 0x01 | |
59 | #define SMP_RESP_FUNC_FAILED 0x02 | |
60 | #define SMP_RESP_INV_FRM_LEN 0x03 | |
61 | #define SMP_RESP_NO_PHY 0x10 | |
62 | #define SMP_RESP_NO_INDEX 0x11 | |
63 | #define SMP_RESP_PHY_NO_SATA 0x12 | |
64 | #define SMP_RESP_PHY_UNK_OP 0x13 | |
65 | #define SMP_RESP_PHY_UNK_TESTF 0x14 | |
66 | #define SMP_RESP_PHY_TEST_INPROG 0x15 | |
67 | #define SMP_RESP_PHY_VACANT 0x16 | |
68 | ||
69 | /* SAM TMFs */ | |
70 | #define TMF_ABORT_TASK 0x01 | |
71 | #define TMF_ABORT_TASK_SET 0x02 | |
72 | #define TMF_CLEAR_TASK_SET 0x04 | |
73 | #define TMF_LU_RESET 0x08 | |
74 | #define TMF_CLEAR_ACA 0x40 | |
75 | #define TMF_QUERY_TASK 0x80 | |
76 | ||
77 | /* SAS TMF responses */ | |
78 | #define TMF_RESP_FUNC_COMPLETE 0x00 | |
79 | #define TMF_RESP_INVALID_FRAME 0x02 | |
80 | #define TMF_RESP_FUNC_ESUPP 0x04 | |
81 | #define TMF_RESP_FUNC_FAILED 0x05 | |
82 | #define TMF_RESP_FUNC_SUCC 0x08 | |
83 | #define TMF_RESP_NO_LUN 0x09 | |
84 | #define TMF_RESP_OVERLAPPED_TAG 0x0A | |
85 | ||
86 | enum sas_oob_mode { | |
87 | OOB_NOT_CONNECTED, | |
88 | SATA_OOB_MODE, | |
89 | SAS_OOB_MODE | |
90 | }; | |
91 | ||
92 | /* See sas_discover.c if you plan on changing these. | |
93 | */ | |
94 | enum sas_dev_type { | |
95 | NO_DEVICE = 0, /* protocol */ | |
96 | SAS_END_DEV = 1, /* protocol */ | |
97 | EDGE_DEV = 2, /* protocol */ | |
98 | FANOUT_DEV = 3, /* protocol */ | |
99 | SAS_HA = 4, | |
100 | SATA_DEV = 5, | |
101 | SATA_PM = 7, | |
102 | SATA_PM_PORT= 8, | |
103 | }; | |
104 | ||
105 | enum sas_phy_linkrate { | |
106 | PHY_LINKRATE_NONE = 0, | |
107 | PHY_LINKRATE_UNKNOWN = 0, | |
108 | PHY_DISABLED, | |
109 | PHY_RESET_PROBLEM, | |
110 | PHY_SPINUP_HOLD, | |
111 | PHY_PORT_SELECTOR, | |
112 | PHY_LINKRATE_1_5 = 0x08, | |
113 | PHY_LINKRATE_G1 = PHY_LINKRATE_1_5, | |
114 | PHY_LINKRATE_3 = 0x09, | |
115 | PHY_LINKRATE_G2 = PHY_LINKRATE_3, | |
116 | PHY_LINKRATE_6 = 0x0A, | |
117 | }; | |
118 | ||
119 | /* Partly from IDENTIFY address frame. */ | |
120 | enum sas_proto { | |
121 | SATA_PROTO = 1, | |
122 | SAS_PROTO_SMP = 2, /* protocol */ | |
123 | SAS_PROTO_STP = 4, /* protocol */ | |
124 | SAS_PROTO_SSP = 8, /* protocol */ | |
125 | SAS_PROTO_ALL = 0xE, | |
126 | }; | |
127 | ||
128 | /* From the spec; local phys only */ | |
129 | enum phy_func { | |
130 | PHY_FUNC_NOP, | |
131 | PHY_FUNC_LINK_RESET, /* Enables the phy */ | |
132 | PHY_FUNC_HARD_RESET, | |
133 | PHY_FUNC_DISABLE, | |
134 | PHY_FUNC_CLEAR_ERROR_LOG = 5, | |
135 | PHY_FUNC_CLEAR_AFFIL, | |
136 | PHY_FUNC_TX_SATA_PS_SIGNAL, | |
137 | PHY_FUNC_RELEASE_SPINUP_HOLD = 0x10, /* LOCAL PORT ONLY! */ | |
138 | }; | |
139 | ||
140 | /* SAS LLDD would need to report only _very_few_ of those, like BROADCAST. | |
141 | * Most of those are here for completeness. | |
142 | */ | |
143 | enum sas_prim { | |
144 | SAS_PRIM_AIP_NORMAL = 1, | |
145 | SAS_PRIM_AIP_R0 = 2, | |
146 | SAS_PRIM_AIP_R1 = 3, | |
147 | SAS_PRIM_AIP_R2 = 4, | |
148 | SAS_PRIM_AIP_WC = 5, | |
149 | SAS_PRIM_AIP_WD = 6, | |
150 | SAS_PRIM_AIP_WP = 7, | |
151 | SAS_PRIM_AIP_RWP = 8, | |
152 | ||
153 | SAS_PRIM_BC_CH = 9, | |
154 | SAS_PRIM_BC_RCH0 = 10, | |
155 | SAS_PRIM_BC_RCH1 = 11, | |
156 | SAS_PRIM_BC_R0 = 12, | |
157 | SAS_PRIM_BC_R1 = 13, | |
158 | SAS_PRIM_BC_R2 = 14, | |
159 | SAS_PRIM_BC_R3 = 15, | |
160 | SAS_PRIM_BC_R4 = 16, | |
161 | ||
162 | SAS_PRIM_NOTIFY_ENSP= 17, | |
163 | SAS_PRIM_NOTIFY_R0 = 18, | |
164 | SAS_PRIM_NOTIFY_R1 = 19, | |
165 | SAS_PRIM_NOTIFY_R2 = 20, | |
166 | ||
167 | SAS_PRIM_CLOSE_CLAF = 21, | |
168 | SAS_PRIM_CLOSE_NORM = 22, | |
169 | SAS_PRIM_CLOSE_R0 = 23, | |
170 | SAS_PRIM_CLOSE_R1 = 24, | |
171 | ||
172 | SAS_PRIM_OPEN_RTRY = 25, | |
173 | SAS_PRIM_OPEN_RJCT = 26, | |
174 | SAS_PRIM_OPEN_ACPT = 27, | |
175 | ||
176 | SAS_PRIM_DONE = 28, | |
177 | SAS_PRIM_BREAK = 29, | |
178 | ||
179 | SATA_PRIM_DMAT = 33, | |
180 | SATA_PRIM_PMNAK = 34, | |
181 | SATA_PRIM_PMACK = 35, | |
182 | SATA_PRIM_PMREQ_S = 36, | |
183 | SATA_PRIM_PMREQ_P = 37, | |
184 | SATA_SATA_R_ERR = 38, | |
185 | }; | |
186 | ||
187 | enum sas_open_rej_reason { | |
188 | /* Abandon open */ | |
189 | SAS_OREJ_UNKNOWN = 0, | |
190 | SAS_OREJ_BAD_DEST = 1, | |
191 | SAS_OREJ_CONN_RATE = 2, | |
192 | SAS_OREJ_EPROTO = 3, | |
193 | SAS_OREJ_RESV_AB0 = 4, | |
194 | SAS_OREJ_RESV_AB1 = 5, | |
195 | SAS_OREJ_RESV_AB2 = 6, | |
196 | SAS_OREJ_RESV_AB3 = 7, | |
197 | SAS_OREJ_WRONG_DEST= 8, | |
198 | SAS_OREJ_STP_NORES = 9, | |
199 | ||
200 | /* Retry open */ | |
201 | SAS_OREJ_NO_DEST = 10, | |
202 | SAS_OREJ_PATH_BLOCKED = 11, | |
203 | SAS_OREJ_RSVD_CONT0 = 12, | |
204 | SAS_OREJ_RSVD_CONT1 = 13, | |
205 | SAS_OREJ_RSVD_INIT0 = 14, | |
206 | SAS_OREJ_RSVD_INIT1 = 15, | |
207 | SAS_OREJ_RSVD_STOP0 = 16, | |
208 | SAS_OREJ_RSVD_STOP1 = 17, | |
209 | SAS_OREJ_RSVD_RETRY = 18, | |
210 | }; | |
211 | ||
212 | struct dev_to_host_fis { | |
213 | u8 fis_type; /* 0x34 */ | |
214 | u8 flags; | |
215 | u8 status; | |
216 | u8 error; | |
217 | ||
218 | u8 lbal; | |
219 | union { u8 lbam; u8 byte_count_low; }; | |
220 | union { u8 lbah; u8 byte_count_high; }; | |
221 | u8 device; | |
222 | ||
223 | u8 lbal_exp; | |
224 | u8 lbam_exp; | |
225 | u8 lbah_exp; | |
226 | u8 _r_a; | |
227 | ||
228 | union { u8 sector_count; u8 interrupt_reason; }; | |
229 | u8 sector_count_exp; | |
230 | u8 _r_b; | |
231 | u8 _r_c; | |
232 | ||
233 | u32 _r_d; | |
234 | } __attribute__ ((packed)); | |
235 | ||
236 | struct host_to_dev_fis { | |
237 | u8 fis_type; /* 0x27 */ | |
238 | u8 flags; | |
239 | u8 command; | |
240 | u8 features; | |
241 | ||
242 | u8 lbal; | |
243 | union { u8 lbam; u8 byte_count_low; }; | |
244 | union { u8 lbah; u8 byte_count_high; }; | |
245 | u8 device; | |
246 | ||
247 | u8 lbal_exp; | |
248 | u8 lbam_exp; | |
249 | u8 lbah_exp; | |
250 | u8 features_exp; | |
251 | ||
252 | union { u8 sector_count; u8 interrupt_reason; }; | |
253 | u8 sector_count_exp; | |
254 | u8 _r_a; | |
255 | u8 control; | |
256 | ||
257 | u32 _r_b; | |
258 | } __attribute__ ((packed)); | |
259 | ||
260 | /* Prefer to have code clarity over header file clarity. | |
261 | */ | |
262 | #ifdef __LITTLE_ENDIAN_BITFIELD | |
263 | struct sas_identify_frame { | |
264 | /* Byte 0 */ | |
265 | u8 frame_type:4; | |
266 | u8 dev_type:3; | |
267 | u8 _un0:1; | |
268 | ||
269 | /* Byte 1 */ | |
270 | u8 _un1; | |
271 | ||
272 | /* Byte 2 */ | |
273 | union { | |
274 | struct { | |
275 | u8 _un20:1; | |
276 | u8 smp_iport:1; | |
277 | u8 stp_iport:1; | |
278 | u8 ssp_iport:1; | |
279 | u8 _un247:4; | |
280 | }; | |
281 | u8 initiator_bits; | |
282 | }; | |
283 | ||
284 | /* Byte 3 */ | |
285 | union { | |
286 | struct { | |
287 | u8 _un30:1; | |
288 | u8 smp_tport:1; | |
289 | u8 stp_tport:1; | |
290 | u8 ssp_tport:1; | |
291 | u8 _un347:4; | |
292 | }; | |
293 | u8 target_bits; | |
294 | }; | |
295 | ||
296 | /* Byte 4 - 11 */ | |
297 | u8 _un4_11[8]; | |
298 | ||
299 | /* Byte 12 - 19 */ | |
300 | u8 sas_addr[SAS_ADDR_SIZE]; | |
301 | ||
302 | /* Byte 20 */ | |
303 | u8 phy_id; | |
304 | ||
305 | u8 _un21_27[7]; | |
306 | ||
307 | __be32 crc; | |
308 | } __attribute__ ((packed)); | |
309 | ||
310 | struct ssp_frame_hdr { | |
311 | u8 frame_type; | |
312 | u8 hashed_dest_addr[HASHED_SAS_ADDR_SIZE]; | |
313 | u8 _r_a; | |
314 | u8 hashed_src_addr[HASHED_SAS_ADDR_SIZE]; | |
315 | __be16 _r_b; | |
316 | ||
317 | u8 changing_data_ptr:1; | |
318 | u8 retransmit:1; | |
319 | u8 retry_data_frames:1; | |
320 | u8 _r_c:5; | |
321 | ||
322 | u8 num_fill_bytes:2; | |
323 | u8 _r_d:6; | |
324 | ||
325 | u32 _r_e; | |
326 | __be16 tag; | |
327 | __be16 tptt; | |
328 | __be32 data_offs; | |
329 | } __attribute__ ((packed)); | |
330 | ||
331 | struct ssp_response_iu { | |
332 | u8 _r_a[10]; | |
333 | ||
334 | u8 datapres:2; | |
335 | u8 _r_b:6; | |
336 | ||
337 | u8 status; | |
338 | ||
339 | u32 _r_c; | |
340 | ||
341 | __be32 sense_data_len; | |
342 | __be32 response_data_len; | |
343 | ||
344 | u8 resp_data[0]; | |
345 | u8 sense_data[0]; | |
346 | } __attribute__ ((packed)); | |
347 | ||
348 | /* ---------- SMP ---------- */ | |
349 | ||
350 | struct report_general_resp { | |
351 | __be16 change_count; | |
352 | __be16 route_indexes; | |
353 | u8 _r_a; | |
354 | u8 num_phys; | |
355 | ||
356 | u8 conf_route_table:1; | |
357 | u8 configuring:1; | |
358 | u8 _r_b:6; | |
359 | ||
360 | u8 _r_c; | |
361 | ||
362 | u8 enclosure_logical_id[8]; | |
363 | ||
364 | u8 _r_d[12]; | |
365 | } __attribute__ ((packed)); | |
366 | ||
367 | struct discover_resp { | |
368 | u8 _r_a[5]; | |
369 | ||
370 | u8 phy_id; | |
371 | __be16 _r_b; | |
372 | ||
373 | u8 _r_c:4; | |
374 | u8 attached_dev_type:3; | |
375 | u8 _r_d:1; | |
376 | ||
377 | u8 linkrate:4; | |
378 | u8 _r_e:4; | |
379 | ||
380 | u8 attached_sata_host:1; | |
381 | u8 iproto:3; | |
382 | u8 _r_f:4; | |
383 | ||
384 | u8 attached_sata_dev:1; | |
385 | u8 tproto:3; | |
386 | u8 _r_g:3; | |
387 | u8 attached_sata_ps:1; | |
388 | ||
389 | u8 sas_addr[8]; | |
390 | u8 attached_sas_addr[8]; | |
391 | u8 attached_phy_id; | |
392 | ||
393 | u8 _r_h[7]; | |
394 | ||
395 | u8 hmin_linkrate:4; | |
396 | u8 pmin_linkrate:4; | |
397 | u8 hmax_linkrate:4; | |
398 | u8 pmax_linkrate:4; | |
399 | ||
400 | u8 change_count; | |
401 | ||
402 | u8 pptv:4; | |
403 | u8 _r_i:3; | |
404 | u8 virtual:1; | |
405 | ||
406 | u8 routing_attr:4; | |
407 | u8 _r_j:4; | |
408 | ||
409 | u8 conn_type; | |
410 | u8 conn_el_index; | |
411 | u8 conn_phy_link; | |
412 | ||
413 | u8 _r_k[8]; | |
414 | } __attribute__ ((packed)); | |
415 | ||
416 | struct report_phy_sata_resp { | |
417 | u8 _r_a[5]; | |
418 | ||
419 | u8 phy_id; | |
420 | u8 _r_b; | |
421 | ||
422 | u8 affil_valid:1; | |
423 | u8 affil_supp:1; | |
424 | u8 _r_c:6; | |
425 | ||
426 | u32 _r_d; | |
427 | ||
428 | u8 stp_sas_addr[8]; | |
429 | ||
430 | struct dev_to_host_fis fis; | |
431 | ||
432 | u32 _r_e; | |
433 | ||
434 | u8 affil_stp_ini_addr[8]; | |
435 | ||
436 | __be32 crc; | |
437 | } __attribute__ ((packed)); | |
438 | ||
439 | struct smp_resp { | |
440 | u8 frame_type; | |
441 | u8 function; | |
442 | u8 result; | |
443 | u8 reserved; | |
444 | union { | |
445 | struct report_general_resp rg; | |
446 | struct discover_resp disc; | |
447 | struct report_phy_sata_resp rps; | |
448 | }; | |
449 | } __attribute__ ((packed)); | |
450 | ||
451 | #elif defined(__BIG_ENDIAN_BITFIELD) | |
452 | struct sas_identify_frame { | |
453 | /* Byte 0 */ | |
454 | u8 _un0:1; | |
455 | u8 dev_type:3; | |
456 | u8 frame_type:4; | |
457 | ||
458 | /* Byte 1 */ | |
459 | u8 _un1; | |
460 | ||
461 | /* Byte 2 */ | |
462 | union { | |
463 | struct { | |
464 | u8 _un247:4; | |
465 | u8 ssp_iport:1; | |
466 | u8 stp_iport:1; | |
467 | u8 smp_iport:1; | |
468 | u8 _un20:1; | |
469 | }; | |
470 | u8 initiator_bits; | |
471 | }; | |
472 | ||
473 | /* Byte 3 */ | |
474 | union { | |
475 | struct { | |
476 | u8 _un347:4; | |
477 | u8 ssp_tport:1; | |
478 | u8 stp_tport:1; | |
479 | u8 smp_tport:1; | |
480 | u8 _un30:1; | |
481 | }; | |
482 | u8 target_bits; | |
483 | }; | |
484 | ||
485 | /* Byte 4 - 11 */ | |
486 | u8 _un4_11[8]; | |
487 | ||
488 | /* Byte 12 - 19 */ | |
489 | u8 sas_addr[SAS_ADDR_SIZE]; | |
490 | ||
491 | /* Byte 20 */ | |
492 | u8 phy_id; | |
493 | ||
494 | u8 _un21_27[7]; | |
495 | ||
496 | __be32 crc; | |
497 | } __attribute__ ((packed)); | |
498 | ||
499 | struct ssp_frame_hdr { | |
500 | u8 frame_type; | |
501 | u8 hashed_dest_addr[HASHED_SAS_ADDR_SIZE]; | |
502 | u8 _r_a; | |
503 | u8 hashed_src_addr[HASHED_SAS_ADDR_SIZE]; | |
504 | __be16 _r_b; | |
505 | ||
506 | u8 _r_c:5; | |
507 | u8 retry_data_frames:1; | |
508 | u8 retransmit:1; | |
509 | u8 changing_data_ptr:1; | |
510 | ||
511 | u8 _r_d:6; | |
512 | u8 num_fill_bytes:2; | |
513 | ||
514 | u32 _r_e; | |
515 | __be16 tag; | |
516 | __be16 tptt; | |
517 | __be32 data_offs; | |
518 | } __attribute__ ((packed)); | |
519 | ||
520 | struct ssp_response_iu { | |
521 | u8 _r_a[10]; | |
522 | ||
523 | u8 _r_b:6; | |
524 | u8 datapres:2; | |
525 | ||
526 | u8 status; | |
527 | ||
528 | u32 _r_c; | |
529 | ||
530 | __be32 sense_data_len; | |
531 | __be32 response_data_len; | |
532 | ||
533 | u8 resp_data[0]; | |
534 | u8 sense_data[0]; | |
535 | } __attribute__ ((packed)); | |
536 | ||
537 | /* ---------- SMP ---------- */ | |
538 | ||
539 | struct report_general_resp { | |
540 | __be16 change_count; | |
541 | __be16 route_indexes; | |
542 | u8 _r_a; | |
543 | u8 num_phys; | |
544 | ||
545 | u8 _r_b:6; | |
546 | u8 configuring:1; | |
547 | u8 conf_route_table:1; | |
548 | ||
549 | u8 _r_c; | |
550 | ||
551 | u8 enclosure_logical_id[8]; | |
552 | ||
553 | u8 _r_d[12]; | |
554 | } __attribute__ ((packed)); | |
555 | ||
556 | struct discover_resp { | |
557 | u8 _r_a[5]; | |
558 | ||
559 | u8 phy_id; | |
560 | __be16 _r_b; | |
561 | ||
562 | u8 _r_d:1; | |
563 | u8 attached_dev_type:3; | |
564 | u8 _r_c:4; | |
565 | ||
566 | u8 _r_e:4; | |
567 | u8 linkrate:4; | |
568 | ||
569 | u8 _r_f:4; | |
570 | u8 iproto:3; | |
571 | u8 attached_sata_host:1; | |
572 | ||
573 | u8 attached_sata_ps:1; | |
574 | u8 _r_g:3; | |
575 | u8 tproto:3; | |
576 | u8 attached_sata_dev:1; | |
577 | ||
578 | u8 sas_addr[8]; | |
579 | u8 attached_sas_addr[8]; | |
580 | u8 attached_phy_id; | |
581 | ||
582 | u8 _r_h[7]; | |
583 | ||
584 | u8 pmin_linkrate:4; | |
585 | u8 hmin_linkrate:4; | |
586 | u8 pmax_linkrate:4; | |
587 | u8 hmax_linkrate:4; | |
588 | ||
589 | u8 change_count; | |
590 | ||
591 | u8 virtual:1; | |
592 | u8 _r_i:3; | |
593 | u8 pptv:4; | |
594 | ||
595 | u8 _r_j:4; | |
596 | u8 routing_attr:4; | |
597 | ||
598 | u8 conn_type; | |
599 | u8 conn_el_index; | |
600 | u8 conn_phy_link; | |
601 | ||
602 | u8 _r_k[8]; | |
603 | } __attribute__ ((packed)); | |
604 | ||
605 | struct report_phy_sata_resp { | |
606 | u8 _r_a[5]; | |
607 | ||
608 | u8 phy_id; | |
609 | u8 _r_b; | |
610 | ||
611 | u8 _r_c:6; | |
612 | u8 affil_supp:1; | |
613 | u8 affil_valid:1; | |
614 | ||
615 | u32 _r_d; | |
616 | ||
617 | u8 stp_sas_addr[8]; | |
618 | ||
619 | struct dev_to_host_fis fis; | |
620 | ||
621 | u32 _r_e; | |
622 | ||
623 | u8 affil_stp_ini_addr[8]; | |
624 | ||
625 | __be32 crc; | |
626 | } __attribute__ ((packed)); | |
627 | ||
628 | struct smp_resp { | |
629 | u8 frame_type; | |
630 | u8 function; | |
631 | u8 result; | |
632 | u8 reserved; | |
633 | union { | |
634 | struct report_general_resp rg; | |
635 | struct discover_resp disc; | |
636 | struct report_phy_sata_resp rps; | |
637 | }; | |
638 | } __attribute__ ((packed)); | |
639 | ||
640 | #else | |
641 | #error "Bitfield order not defined!" | |
642 | #endif | |
643 | ||
644 | #endif /* _SAS_H_ */ |