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6f231dda DW |
1 | /* |
2 | * This file is provided under a dual BSD/GPLv2 license. When using or | |
3 | * redistributing this file, you may do so under either license. | |
4 | * | |
5 | * GPL LICENSE SUMMARY | |
6 | * | |
7 | * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. | |
8 | * | |
9 | * This program is free software; you can redistribute it and/or modify | |
10 | * it under the terms of version 2 of the GNU General Public License as | |
11 | * published by the Free Software Foundation. | |
12 | * | |
13 | * This program is distributed in the hope that it will be useful, but | |
14 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
16 | * General Public License for more details. | |
17 | * | |
18 | * You should have received a copy of the GNU General Public License | |
19 | * along with this program; if not, write to the Free Software | |
20 | * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. | |
21 | * The full GNU General Public License is included in this distribution | |
22 | * in the file called LICENSE.GPL. | |
23 | * | |
24 | * BSD LICENSE | |
25 | * | |
26 | * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. | |
27 | * All rights reserved. | |
28 | * | |
29 | * Redistribution and use in source and binary forms, with or without | |
30 | * modification, are permitted provided that the following conditions | |
31 | * are met: | |
32 | * | |
33 | * * Redistributions of source code must retain the above copyright | |
34 | * notice, this list of conditions and the following disclaimer. | |
35 | * * Redistributions in binary form must reproduce the above copyright | |
36 | * notice, this list of conditions and the following disclaimer in | |
37 | * the documentation and/or other materials provided with the | |
38 | * distribution. | |
39 | * * Neither the name of Intel Corporation nor the names of its | |
40 | * contributors may be used to endorse or promote products derived | |
41 | * from this software without specific prior written permission. | |
42 | * | |
43 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
44 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
45 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
46 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
47 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
48 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
49 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
50 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
51 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
52 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
53 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
54 | */ | |
55 | ||
56 | #ifndef _INTEL_SAS_H_ | |
57 | #define _INTEL_SAS_H_ | |
58 | ||
59 | /** | |
60 | * This file contains all of the definitions relating to structures, constants, | |
61 | * etc. defined by the SAS specification. | |
62 | * | |
63 | * | |
64 | */ | |
e76d6180 | 65 | #include <linux/kernel.h> |
6f231dda DW |
66 | #include "intel_scsi.h" |
67 | ||
68 | /** | |
69 | * struct sci_sas_address - This structure depicts how a SAS address is | |
70 | * represented by SCI. | |
71 | * | |
72 | * | |
73 | */ | |
74 | struct sci_sas_address { | |
75 | /** | |
76 | * This member contains the higher 32-bits of the SAS address. | |
77 | */ | |
78 | u32 high; | |
79 | ||
80 | /** | |
81 | * This member contains the lower 32-bits of the SAS address. | |
82 | */ | |
83 | u32 low; | |
84 | ||
85 | }; | |
86 | ||
87 | /** | |
88 | * struct sci_sas_identify_address_frame_protocols - This structure depicts the | |
89 | * contents of bytes 2 and 3 in the SAS IDENTIFY ADDRESS FRAME (IAF). | |
90 | * | |
91 | * For specific information on each of these individual fields please reference | |
92 | * the SAS specification Link layer section on address frames. | |
93 | */ | |
94 | struct sci_sas_identify_address_frame_protocols { | |
95 | union { | |
96 | struct { | |
97 | u16 restricted1:1; | |
98 | u16 smp_initiator:1; | |
99 | u16 stp_initiator:1; | |
100 | u16 ssp_initiator:1; | |
101 | u16 reserved3:4; | |
102 | u16 restricted2:1; | |
103 | u16 smp_target:1; | |
104 | u16 stp_target:1; | |
105 | u16 ssp_target:1; | |
106 | u16 reserved4:4; | |
107 | } bits; | |
108 | ||
109 | u16 all; | |
110 | } u; | |
111 | ||
112 | }; | |
113 | ||
6f231dda DW |
114 | /** |
115 | * enum _SCI_SAS_TASK_ATTRIBUTE - This enumeration depicts the SAM/SAS | |
116 | * specification defined task attribute values for a command information | |
117 | * unit. | |
118 | * | |
119 | * | |
120 | */ | |
121 | enum sci_sas_task_attribute { | |
122 | SCI_SAS_SIMPLE_ATTRIBUTE = 0, | |
123 | SCI_SAS_HEAD_OF_QUEUE_ATTRIBUTE = 1, | |
124 | SCI_SAS_ORDERED_ATTRIBUTE = 2, | |
125 | SCI_SAS_ACA_ATTRIBUTE = 4, | |
126 | }; | |
127 | ||
128 | /** | |
129 | * enum _SCI_SAS_TASK_MGMT_FUNCTION - This enumeration depicts the SAM/SAS | |
130 | * specification defined task management functions. | |
131 | * | |
132 | * This HARD_RESET function listed here is not actually defined as a task | |
133 | * management function in the industry standard. | |
134 | */ | |
135 | enum sci_sas_task_mgmt_function { | |
136 | SCI_SAS_ABORT_TASK = SCSI_TASK_REQUEST_ABORT_TASK, | |
137 | SCI_SAS_ABORT_TASK_SET = SCSI_TASK_REQUEST_ABORT_TASK_SET, | |
138 | SCI_SAS_CLEAR_TASK_SET = SCSI_TASK_REQUEST_CLEAR_TASK_SET, | |
139 | SCI_SAS_LOGICAL_UNIT_RESET = SCSI_TASK_REQUEST_LOGICAL_UNIT_RESET, | |
140 | SCI_SAS_I_T_NEXUS_RESET = SCSI_TASK_REQUEST_I_T_NEXUS_RESET, | |
141 | SCI_SAS_CLEAR_ACA = SCSI_TASK_REQUEST_CLEAR_ACA, | |
142 | SCI_SAS_QUERY_TASK = SCSI_TASK_REQUEST_QUERY_TASK, | |
143 | SCI_SAS_QUERY_TASK_SET = SCSI_TASK_REQUEST_QUERY_TASK_SET, | |
144 | SCI_SAS_QUERY_ASYNCHRONOUS_EVENT = SCSI_TASK_REQUEST_QUERY_UNIT_ATTENTION, | |
145 | SCI_SAS_HARD_RESET = 0xFF | |
146 | }; | |
147 | ||
148 | ||
149 | /** | |
150 | * enum _SCI_SAS_FRAME_TYPE - This enumeration depicts the SAS specification | |
151 | * defined SSP frame types. | |
152 | * | |
153 | * | |
154 | */ | |
155 | enum sci_sas_frame_type { | |
156 | SCI_SAS_DATA_FRAME = 0x01, | |
157 | SCI_SAS_XFER_RDY_FRAME = 0x05, | |
158 | SCI_SAS_COMMAND_FRAME = 0x06, | |
159 | SCI_SAS_RESPONSE_FRAME = 0x07, | |
160 | SCI_SAS_TASK_FRAME = 0x16 | |
161 | }; | |
162 | ||
163 | /** | |
164 | * struct sci_ssp_command_iu - This structure depicts the contents of the SSP | |
165 | * COMMAND INFORMATION UNIT. For specific information on each of these | |
166 | * individual fields please reference the SAS specification SSP transport | |
167 | * layer section. | |
168 | * | |
169 | * | |
170 | */ | |
171 | struct sci_ssp_command_iu { | |
172 | u32 lun_upper; | |
173 | u32 lun_lower; | |
174 | ||
175 | u32 additional_cdb_length:6; | |
176 | u32 reserved0:2; | |
177 | u32 reserved1:8; | |
178 | u32 enable_first_burst:1; | |
179 | u32 task_priority:4; | |
180 | u32 task_attribute:3; | |
181 | u32 reserved2:8; | |
182 | ||
183 | u32 cdb[4]; | |
184 | ||
185 | }; | |
186 | ||
187 | /** | |
188 | * struct sci_ssp_task_iu - This structure depicts the contents of the SSP TASK | |
189 | * INFORMATION UNIT. For specific information on each of these individual | |
190 | * fields please reference the SAS specification SSP transport layer section. | |
191 | * | |
192 | * | |
193 | */ | |
194 | struct sci_ssp_task_iu { | |
195 | u32 lun_upper; | |
196 | u32 lun_lower; | |
197 | ||
198 | u32 reserved0:8; | |
199 | u32 task_function:8; | |
200 | u32 reserved1:8; | |
201 | u32 reserved2:8; | |
202 | ||
203 | u32 reserved3:16; | |
204 | u32 task_tag:16; | |
205 | ||
206 | u32 reserved4[3]; | |
207 | ||
208 | }; | |
209 | ||
210 | #define SSP_RESPONSE_IU_MAX_DATA 64 | |
211 | ||
212 | #define SCI_SSP_RESPONSE_IU_DATA_PRESENT_MASK (0x03) | |
213 | ||
214 | ||
215 | #define sci_ssp_get_sense_data_length(sense_data_length_buffer) \ | |
216 | SCIC_BUILD_DWORD(sense_data_length_buffer) | |
217 | ||
218 | #define sci_ssp_get_response_data_length(response_data_length_buffer) \ | |
219 | SCIC_BUILD_DWORD(response_data_length_buffer) | |
220 | ||
221 | /** | |
222 | * struct sci_ssp_response_iu - This structure depicts the contents of the SSP | |
223 | * RESPONSE INFORMATION UNIT. For specific information on each of these | |
224 | * individual fields please reference the SAS specification SSP transport | |
225 | * layer section. | |
226 | * | |
227 | * | |
228 | */ | |
229 | struct sci_ssp_response_iu { | |
230 | u8 reserved0[8]; | |
231 | ||
232 | u8 retry_delay_timer[2]; | |
233 | u8 data_present; | |
234 | u8 status; | |
235 | ||
236 | u8 reserved1[4]; | |
237 | u8 sense_data_length[4]; | |
238 | u8 response_data_length[4]; | |
239 | ||
240 | u32 data[SSP_RESPONSE_IU_MAX_DATA]; | |
241 | ||
242 | }; | |
243 | ||
244 | /** | |
245 | * enum _SCI_SAS_DATA_PRESENT_TYPE - This enumeration depicts the SAS | |
246 | * specification defined SSP data present types in struct sci_ssp_response_iu. | |
247 | * | |
248 | * | |
249 | */ | |
250 | enum sci_ssp_response_iu_data_present_type { | |
251 | SCI_SSP_RESPONSE_IU_NO_DATA = 0x00, | |
252 | SCI_SSP_RESPONSE_IU_RESPONSE_DATA = 0x01, | |
253 | SCI_SSP_RESPONSE_IU_SENSE_DATA = 0x02 | |
254 | }; | |
255 | ||
256 | /** | |
257 | * struct sci_ssp_frame_header - This structure depicts the contents of an SSP | |
258 | * frame header. For specific information on the individual fields please | |
259 | * reference the SAS specification transport layer SSP frame format. | |
260 | * | |
261 | * | |
262 | */ | |
263 | struct sci_ssp_frame_header { | |
264 | /* Word 0 */ | |
265 | u32 hashed_destination_address:24; | |
266 | u32 frame_type:8; | |
267 | ||
268 | /* Word 1 */ | |
269 | u32 hashed_source_address:24; | |
270 | u32 reserved1_0:8; | |
271 | ||
272 | /* Word 2 */ | |
273 | u32 reserved2_2:6; | |
274 | u32 fill_bytes:2; | |
275 | u32 reserved2_1:3; | |
276 | u32 tlr_control:2; | |
277 | u32 retry_data_frames:1; | |
278 | u32 retransmit:1; | |
279 | u32 changing_data_pointer:1; | |
280 | u32 reserved2_0:16; | |
281 | ||
282 | /* Word 3 */ | |
283 | u32 uiResv4; | |
284 | ||
285 | /* Word 4 */ | |
286 | u16 target_port_transfer_tag; | |
287 | u16 tag; | |
288 | ||
289 | /* Word 5 */ | |
290 | u32 data_offset; | |
291 | ||
292 | }; | |
293 | ||
294 | /** | |
295 | * struct smp_request_header - This structure defines the contents of an SMP | |
296 | * Request header. | |
297 | * | |
298 | * For specific information on each of these individual fields please reference | |
299 | * the SAS specification. | |
300 | */ | |
301 | struct smp_request_header { | |
302 | u8 smp_frame_type; /* byte 0 */ | |
303 | u8 function; /* byte 1 */ | |
304 | u8 allocated_response_length; /* byte 2 */ | |
305 | u8 request_length; /* byte 3 */ | |
306 | }; | |
307 | ||
308 | /** | |
309 | * struct smp_response_header - This structure depicts the contents of the SAS | |
310 | * SMP DISCOVER RESPONSE frame. For specific information on each of these | |
311 | * individual fields please reference the SAS specification Link layer | |
312 | * section on address frames. | |
313 | * | |
314 | * | |
315 | */ | |
316 | struct smp_response_header { | |
317 | u8 smp_frame_type; /* byte 0 */ | |
318 | u8 function; /* byte 1 */ | |
319 | u8 function_result; /* byte 2 */ | |
320 | u8 response_length; /* byte 3 */ | |
321 | }; | |
322 | ||
323 | /** | |
324 | * struct smp_request_general - This structure defines the contents of an SMP | |
325 | * Request that is comprised of the struct smp_request_header and a CRC. | |
326 | * | |
327 | * For specific information on each of these individual fields please reference | |
328 | * the SAS specification. | |
329 | */ | |
330 | struct smp_request_general { | |
331 | u32 crc; /* bytes 4-7 */ | |
332 | ||
333 | }; | |
334 | ||
335 | /** | |
336 | * struct smp_request_phy_identifier - This structure defines the contents of | |
337 | * an SMP Request that is comprised of the struct smp_request_header and a phy | |
338 | * identifier. Examples: SMP_REQUEST_DISCOVER, SMP_REQUEST_REPORT_PHY_SATA. | |
339 | * | |
340 | * For specific information on each of these individual fields please reference | |
341 | * the SAS specification. | |
342 | */ | |
343 | struct smp_request_phy_identifier { | |
344 | u32 reserved_byte4_7; /* bytes 4-7 */ | |
345 | ||
346 | u32 ignore_zone_group:1; /* byte 8 */ | |
347 | u32 reserved_byte8:7; | |
348 | ||
349 | u32 phy_identifier:8; /* byte 9 */ | |
350 | u32 reserved_byte10:8; /* byte 10 */ | |
351 | u32 reserved_byte11:8; /* byte 11 */ | |
352 | ||
353 | }; | |
354 | ||
355 | /** | |
356 | * struct smp_request_configure_route_information - This structure defines the | |
357 | * contents of an SMP Configure Route Information request. | |
358 | * | |
359 | * For specific information on each of these individual fields please reference | |
360 | * the SAS specification. | |
361 | */ | |
362 | struct smp_request_configure_route_information { | |
363 | u32 expected_expander_change_count:16; /* bytes 4-5 */ | |
364 | u32 expander_route_index_high:8; | |
365 | u32 expander_route_index:8; /* bytes 6-7 */ | |
366 | ||
367 | u32 reserved_byte8:8; /* bytes 8 */ | |
368 | u32 phy_identifier:8; /* bytes 9 */ | |
369 | u32 reserved_byte_10_11:16; /* bytes 10-11 */ | |
370 | ||
371 | u32 reserved_byte_12_bit_0_6:7; | |
372 | u32 disable_route_entry:1; /* byte 12 */ | |
373 | u32 reserved_byte_13_15:24; /* bytes 13-15 */ | |
374 | ||
375 | u32 routed_sas_address[2]; /* bytes 16-23 */ | |
376 | u8 reserved_byte_24_39[16]; /* bytes 24-39 */ | |
377 | ||
378 | }; | |
379 | ||
380 | /** | |
381 | * struct smp_request_phy_control - This structure defines the contents of an | |
382 | * SMP Phy Controler request. | |
383 | * | |
384 | * For specific information on each of these individual fields please reference | |
385 | * the SAS specification. | |
386 | */ | |
387 | struct smp_request_phy_control { | |
388 | u16 expected_expander_change_count; /* byte 4-5 */ | |
389 | ||
390 | u16 reserved_byte_6_7; /* byte 6-7 */ | |
391 | u8 reserved_byte_8; /* byte 8 */ | |
392 | ||
393 | u8 phy_identifier; /* byte 9 */ | |
394 | u8 phy_operation; /* byte 10 */ | |
395 | ||
396 | u8 update_partial_pathway_timeout_value:1; | |
397 | u8 reserved_byte_11_bit_1_7:7; /* byte 11 */ | |
398 | ||
399 | u8 reserved_byte_12_23[12]; /* byte 12-23 */ | |
400 | ||
401 | u8 attached_device_name[8]; /* byte 24-31 */ | |
402 | ||
403 | u8 reserved_byte_32_bit_3_0:4; /* byte 32 */ | |
404 | u8 programmed_minimum_physical_link_rate:4; | |
405 | ||
406 | u8 reserved_byte_33_bit_3_0:4; /* byte 33 */ | |
407 | u8 programmed_maximum_physical_link_rate:4; | |
408 | ||
409 | u16 reserved_byte_34_35; /* byte 34-35 */ | |
410 | ||
411 | u8 partial_pathway_timeout_value:4; | |
412 | u8 reserved_byte_36_bit_4_7:4; /* byte 36 */ | |
413 | ||
414 | u16 reserved_byte_37_38; /* byte 37-38 */ | |
415 | u8 reserved_byte_39; /* byte 39 */ | |
416 | ||
417 | }; | |
418 | ||
419 | /** | |
420 | * struct smp_request_vendor_specific - This structure depicts the vendor | |
421 | * specific space for SMP request. | |
422 | * | |
423 | * | |
424 | */ | |
425 | #define SMP_REQUEST_VENDOR_SPECIFIC_MAX_LENGTH 1016 | |
426 | struct smp_request_vendor_specific { | |
427 | u8 request_bytes[SMP_REQUEST_VENDOR_SPECIFIC_MAX_LENGTH]; | |
428 | }; | |
429 | ||
430 | /** | |
431 | * struct smp_request - This structure simply unionizes the existing request | |
432 | * structures into a common request type. | |
433 | * | |
434 | * | |
435 | */ | |
436 | struct smp_request { | |
437 | struct smp_request_header header; | |
438 | ||
439 | union { /* bytes 4-N */ | |
440 | struct smp_request_general report_general; | |
441 | struct smp_request_phy_identifier discover; | |
442 | struct smp_request_general report_manufacturer_information; | |
443 | struct smp_request_phy_identifier report_phy_sata; | |
444 | struct smp_request_phy_control phy_control; | |
445 | struct smp_request_phy_identifier report_phy_error_log; | |
446 | struct smp_request_phy_identifier report_route_information; | |
447 | struct smp_request_configure_route_information configure_route_information; | |
448 | struct smp_request_vendor_specific vendor_specific_request; | |
449 | } request; | |
450 | ||
451 | }; | |
452 | ||
453 | ||
454 | /** | |
455 | * struct smp_response_report_general - This structure depicts the SMP Report | |
456 | * General for expander devices. It adheres to the SAS-2.1 specification. | |
457 | * | |
458 | * For specific information on each of these individual fields please reference | |
459 | * the SAS specification Application layer section on SMP. | |
460 | */ | |
461 | struct smp_response_report_general { | |
462 | u16 expander_change_count; /* byte 4-5 */ | |
463 | u16 expander_route_indexes; /* byte 6-7 */ | |
464 | ||
465 | u32 reserved_byte8:7; /* byte 8 bit 0-6 */ | |
466 | u32 long_response:1; /* byte 8 bit 7 */ | |
467 | ||
468 | u32 number_of_phys:8; /* byte 9 */ | |
469 | ||
470 | u32 configurable_route_table:1; /* byte 10 */ | |
471 | u32 configuring:1; | |
472 | u32 configures_others:1; | |
473 | u32 open_reject_retry_supported:1; | |
474 | u32 stp_continue_awt:1; | |
475 | u32 self_configuring:1; | |
476 | u32 zone_configuring:1; | |
477 | u32 table_to_table_supported:1; | |
478 | ||
479 | u32 reserved_byte11:8; /* byte 11 */ | |
480 | ||
481 | u32 enclosure_logical_identifier_high; /* byte 12-15 */ | |
482 | u32 enclosure_logical_identifier_low; /* byte 16-19 */ | |
483 | ||
484 | u32 reserved_byte20_23; | |
485 | u32 reserved_byte24_27; | |
486 | ||
487 | }; | |
488 | ||
489 | struct smp_response_report_general_long { | |
490 | struct smp_response_report_general sas1_1; | |
491 | ||
492 | struct { | |
493 | u16 reserved1; | |
494 | u16 stp_bus_inactivity_time_limit; | |
495 | u16 stp_max_connect_time_limit; | |
496 | u16 stp_smp_i_t_nexus_loss_time; | |
497 | ||
498 | u32 zoning_enabled:1; | |
499 | u32 zoning_supported:1; | |
500 | u32 physicaL_presence_asserted:1; | |
501 | u32 zone_locked:1; | |
502 | u32 reserved2:1; | |
503 | u32 num_zone_groups:3; | |
504 | u32 saving_zoning_enabled_supported:3; | |
505 | u32 saving_zone_perms_table_supported:1; | |
506 | u32 saving_zone_phy_info_supported:1; | |
507 | u32 saving_zone_manager_password_supported:1; | |
508 | u32 saving:1; | |
509 | u32 reserved3:1; | |
510 | u32 max_number_routed_sas_addresses:16; | |
511 | ||
512 | struct sci_sas_address active_zone_manager_sas_address; | |
513 | ||
514 | u16 zone_lock_inactivity_time_limit; | |
515 | u16 reserved4; | |
516 | ||
517 | u8 reserved5; | |
518 | u8 first_enclosure_connector_element_index; | |
519 | u8 number_of_enclosure_connector_element_indices; | |
520 | u8 reserved6; | |
521 | ||
522 | u32 reserved7:7; | |
523 | u32 reduced_functionality:1; | |
524 | u32 time_to_reduce_functionality:8; | |
525 | u32 initial_time_to_reduce_functionality:8; | |
526 | u8 max_reduced_functionality_time; | |
527 | ||
528 | u16 last_self_config_status_descriptor_index; | |
529 | u16 max_number_of_stored_self_config_status_descriptors; | |
530 | ||
531 | u16 last_phy_event_list_descriptor_index; | |
532 | u16 max_number_of_stored_phy_event_list_descriptors; | |
533 | } sas2; | |
534 | ||
535 | }; | |
536 | ||
537 | /** | |
538 | * struct smp_response_report_manufacturer_information - This structure depicts | |
539 | * the SMP report manufacturer information for expander devices. It adheres | |
540 | * to the SAS-2.1 specification. | |
541 | * | |
542 | * For specific information on each of these individual fields please reference | |
543 | * the SAS specification Application layer section on SMP. | |
544 | */ | |
545 | struct smp_response_report_manufacturer_information { | |
546 | u32 expander_change_count:16; /* bytes 4-5 */ | |
547 | u32 reserved1:16; | |
548 | ||
549 | u32 sas1_1_format:1; | |
550 | u32 reserved2:31; | |
551 | ||
552 | u8 vendor_id[8]; | |
553 | u8 product_id[16]; | |
554 | u8 product_revision_level[4]; | |
555 | u8 component_vendor_id[8]; | |
556 | u8 component_id[2]; | |
557 | u8 component_revision_level; | |
558 | u8 reserved3; | |
559 | u8 vendor_specific[8]; | |
560 | ||
561 | }; | |
562 | ||
6f231dda DW |
563 | /** |
564 | * struct smp_response_report_phy_sata - This structure depicts the contents of | |
565 | * the SAS SMP REPORT PHY SATA frame. For specific information on each of | |
566 | * these individual fields please reference the SAS specification Link layer | |
567 | * section on address frames. | |
568 | * | |
569 | * | |
570 | */ | |
571 | struct smp_response_report_phy_sata { | |
572 | u32 ignored_byte_4_7; /* bytes 4-7 */ | |
573 | ||
574 | u32 affiliations_valid:1; | |
575 | u32 affiliations_supported:1; | |
576 | u32 reserved_byte11:6; /* byte 11 */ | |
577 | u32 ignored_byte10:8; /* byte 10 */ | |
578 | u32 phy_identifier:8; /* byte 9 */ | |
579 | u32 reserved_byte_8:8; /* byte 8 */ | |
580 | ||
581 | u32 reserved_12_15; | |
582 | u32 stp_sas_address[2]; | |
583 | u8 device_to_host_fis[20]; | |
584 | u32 reserved_44_47; | |
585 | u32 affiliated_stp_initiator_sas_address[2]; | |
586 | ||
587 | }; | |
588 | ||
589 | struct smp_response_vendor_specific { | |
590 | u8 response_bytes[SMP_REQUEST_VENDOR_SPECIFIC_MAX_LENGTH]; | |
591 | }; | |
592 | ||
593 | union smp_response_body { | |
594 | struct smp_response_report_general report_general; | |
595 | struct smp_response_report_manufacturer_information report_manufacturer_information; | |
6f231dda DW |
596 | struct smp_response_report_phy_sata report_phy_sata; |
597 | struct smp_response_vendor_specific vendor_specific_response; | |
598 | }; | |
599 | ||
600 | /** | |
601 | * struct smp_response - This structure simply unionizes the existing response | |
602 | * structures into a common response type. | |
603 | * | |
604 | * | |
605 | */ | |
606 | struct smp_response { | |
607 | struct smp_response_header header; | |
608 | ||
609 | union smp_response_body response; | |
610 | ||
611 | }; | |
612 | ||
613 | /* SMP Request Functions */ | |
614 | #define SMP_FUNCTION_REPORT_GENERAL 0x00 | |
615 | #define SMP_FUNCTION_REPORT_MANUFACTURER_INFORMATION 0x01 | |
616 | #define SMP_FUNCTION_DISCOVER 0x10 | |
617 | #define SMP_FUNCTION_REPORT_PHY_ERROR_LOG 0x11 | |
618 | #define SMP_FUNCTION_REPORT_PHY_SATA 0x12 | |
619 | #define SMP_FUNCTION_REPORT_ROUTE_INFORMATION 0X13 | |
620 | #define SMP_FUNCTION_CONFIGURE_ROUTE_INFORMATION 0X90 | |
621 | #define SMP_FUNCTION_PHY_CONTROL 0x91 | |
622 | #define SMP_FUNCTION_PHY_TEST 0x92 | |
623 | ||
624 | #define SMP_FRAME_TYPE_REQUEST 0x40 | |
625 | #define SMP_FRAME_TYPE_RESPONSE 0x41 | |
626 | ||
627 | #define PHY_OPERATION_NOP 0x00 | |
628 | #define PHY_OPERATION_LINK_RESET 0x01 | |
629 | #define PHY_OPERATION_HARD_RESET 0x02 | |
630 | #define PHY_OPERATION_DISABLE 0x03 | |
631 | #define PHY_OPERATION_CLEAR_ERROR_LOG 0x05 | |
632 | #define PHY_OPERATION_CLEAR_AFFILIATION 0x06 | |
633 | ||
634 | #define NPLR_PHY_ENABLED_UNK_LINK_RATE 0x00 | |
635 | #define NPLR_PHY_DISABLED 0x01 | |
636 | #define NPLR_PHY_ENABLED_SPD_NEG_FAILED 0x02 | |
637 | #define NPLR_PHY_ENABLED_SATA_HOLD 0x03 | |
638 | #define NPLR_PHY_ENABLED_1_5G 0x08 | |
639 | #define NPLR_PHY_ENABLED_3_0G 0x09 | |
640 | ||
641 | /* SMP Function Result values. */ | |
642 | #define SMP_RESULT_FUNCTION_ACCEPTED 0x00 | |
643 | #define SMP_RESULT_UNKNOWN_FUNCTION 0x01 | |
644 | #define SMP_RESULT_FUNCTION_FAILED 0x02 | |
645 | #define SMP_RESULT_INVALID_REQUEST_FRAME_LEN 0x03 | |
646 | #define SMP_RESULT_INAVALID_EXPANDER_CHANGE_COUNT 0x04 | |
647 | #define SMP_RESULT_BUSY 0x05 | |
648 | #define SMP_RESULT_INCOMPLETE_DESCRIPTOR_LIST 0x06 | |
649 | #define SMP_RESULT_PHY_DOES_NOT_EXIST 0x10 | |
650 | #define SMP_RESULT_INDEX_DOES_NOT_EXIST 0x11 | |
651 | #define SMP_RESULT_PHY_DOES_NOT_SUPPORT_SATA 0x12 | |
652 | #define SMP_RESULT_UNKNOWN_PHY_OPERATION 0x13 | |
653 | #define SMP_RESULT_UNKNOWN_PHY_TEST_FUNCTION 0x14 | |
654 | #define SMP_RESULT_PHY_TEST_IN_PROGRESS 0x15 | |
655 | #define SMP_RESULT_PHY_VACANT 0x16 | |
656 | ||
657 | /* Attached Device Types */ | |
658 | #define SMP_NO_DEVICE_ATTACHED 0 | |
659 | #define SMP_END_DEVICE_ONLY 1 | |
660 | #define SMP_EDGE_EXPANDER_DEVICE 2 | |
661 | #define SMP_FANOUT_EXPANDER_DEVICE 3 | |
662 | ||
663 | /* Expander phy routine attribute */ | |
664 | #define DIRECT_ROUTING_ATTRIBUTE 0 | |
665 | #define SUBTRACTIVE_ROUTING_ATTRIBUTE 1 | |
666 | #define TABLE_ROUTING_ATTRIBUTE 2 | |
667 | ||
668 | #endif /* _INTEL_SAS_H_ */ | |
669 |