2 * Copyright (c) 2010 Spectra Logic Corporation
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions, and the following disclaimer,
10 * without modification.
11 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
12 * substantially similar to the "NO WARRANTY" disclaimer below
13 * ("Disclaimer") and any redistribution must be conditioned upon
14 * including a substantially similar Disclaimer requirement for further
15 * binary redistribution.
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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28 * POSSIBILITY OF SUCH DAMAGES.
30 * $Id: //depot/users/kenm/FreeBSD-test/sys/cam/scsi/smp_all.c#4 $
34 * Serial Management Protocol helper functions.
37 #include <sys/cdefs.h>
38 __FBSDID("$FreeBSD$");
40 #include <sys/param.h>
41 #include <sys/types.h>
43 #include <sys/systm.h>
44 #include <sys/libkern.h>
45 #include <sys/kernel.h>
55 #include <cam/cam_ccb.h>
56 #include <cam/cam_xpt.h>
57 #include <cam/scsi/smp_all.h>
64 static char *smp_yesno(int val);
79 struct smp_error_table_entry {
80 uint8_t function_result;
84 /* List current as of SPL Revision 7 */
85 static struct smp_error_table_entry smp_error_table[] = {
86 {SMP_FR_ACCEPTED, "SMP Function Accepted"},
87 {SMP_FR_UNKNOWN_FUNC, "Unknown SMP Function"},
88 {SMP_FR_FUNCTION_FAILED, "SMP Function Failed"},
89 {SMP_FR_INVALID_REQ_FRAME_LEN, "Invalid Request Frame Length"},
90 {SMP_FR_INVALID_EXP_CHG_CNT, "Invalid Expander Change Count"},
91 {SMP_FR_BUSY, "Busy"},
92 {SMP_FR_INCOMPLETE_DESC_LIST, "Incomplete Descriptor List"},
93 {SMP_FR_PHY_DOES_NOT_EXIST, "Phy Does Not Exist"},
94 {SMP_FR_INDEX_DOES_NOT_EXIST, "Index Does Not Exist"},
95 {SMP_FR_PHY_DOES_NOT_SUP_SATA, "Phy Does Not Support SATA"},
96 {SMP_FR_UNKNOWN_PHY_OP, "Unknown Phy Operation"},
97 {SMP_FR_UNKNOWN_PHY_TEST_FUNC, "Unknown Phy Test Function"},
98 {SMP_FR_PHY_TEST_FUNC_INPROG, "Phy Test Function In Progress"},
99 {SMP_FR_PHY_VACANT, "Phy Vacant"},
100 {SMP_FR_UNKNOWN_PHY_EVENT_SRC, "Unknown Phy Event Source"},
101 {SMP_FR_UNKNOWN_DESC_TYPE, "Unknown Descriptor Type"},
102 {SMP_FR_UNKNOWN_PHY_FILTER, "Unknown Phy Filter"},
103 {SMP_FR_AFFILIATION_VIOLATION, "Affiliation Violation"},
104 {SMP_FR_SMP_ZONE_VIOLATION, "SMP Zone Violation"},
105 {SMP_FR_NO_MGMT_ACCESS_RIGHTS, "No Management Access Rights"},
106 {SMP_FR_UNKNOWN_ED_ZONING_VAL, "Unknown Enable Disable Zoning Value"},
107 {SMP_FR_ZONE_LOCK_VIOLATION, "Zone Lock Violation"},
108 {SMP_FR_NOT_ACTIVATED, "Not Activated"},
109 {SMP_FR_ZG_OUT_OF_RANGE, "Zone Group Out of Range"},
110 {SMP_FR_NO_PHYS_PRESENCE, "No Physical Presence"},
111 {SMP_FR_SAVING_NOT_SUP, "Saving Not Supported"},
112 {SMP_FR_SRC_ZONE_DNE, "Source Zone Group Does Not Exist"},
113 {SMP_FR_DISABLED_PWD_NOT_SUP, "Disabled Password Not Supported"}
117 smp_error_desc(int function_result)
121 for (i = 0; i < (sizeof(smp_error_table)/sizeof(smp_error_table[0]));
123 if (function_result == smp_error_table[i].function_result)
124 return (smp_error_table[i].desc);
126 return ("Reserved Function Result");
129 /* List current as of SPL Revision 7 */
130 struct smp_cmd_table_entry {
133 } smp_cmd_table[] = {
134 {SMP_FUNC_REPORT_GENERAL, "REPORT GENERAL"},
135 {SMP_FUNC_REPORT_MANUF_INFO, "REPORT MANUFACTURER INFORMATION"},
136 {SMP_FUNC_REPORT_SC_STATUS, "REPORT SELF-CONFIGURATION STATUS"},
137 {SMP_FUNC_REPORT_ZONE_PERM_TBL, "REPORT ZONE PERMISSION TABLE"},
138 {SMP_FUNC_REPORT_BROADCAST, "REPORT BROADCAST"},
139 {SMP_FUNC_DISCOVER, "DISCOVER"},
140 {SMP_FUNC_REPORT_PHY_ERR_LOG, "REPORT PHY ERROR LOG"},
141 {SMP_FUNC_REPORT_PHY_SATA, "REPORT PHY SATA"},
142 {SMP_FUNC_REPORT_ROUTE_INFO, "REPORT ROUTE INFORMATION"},
143 {SMP_FUNC_REPORT_PHY_EVENT, "REPORT PHY EVENT"},
144 {SMP_FUNC_DISCOVER_LIST, "DISCOVER LIST"},
145 {SMP_FUNC_REPORT_PHY_EVENT_LIST, "REPORT PHY EVENT LIST"},
146 {SMP_FUNC_REPORT_EXP_RTL, "REPORT EXPANDER ROUTE TABLE LIST"},
147 {SMP_FUNC_CONFIG_GENERAL, "CONFIGURE GENERAL"},
148 {SMP_FUNC_ENABLE_DISABLE_ZONING, "ENABLE DISABLE ZONING"},
149 {SMP_FUNC_ZONED_BROADCAST, "ZONED BROADCAST"},
150 {SMP_FUNC_ZONE_LOCK, "ZONE LOCK"},
151 {SMP_FUNC_ZONE_ACTIVATE, "ZONE ACTIVATE"},
152 {SMP_FUNC_ZONE_UNLOCK, "ZONE UNLOCK"},
153 {SMP_FUNC_CONFIG_ZM_PWD, "CONFIGURE ZONE MANAGER PASSWORD"},
154 {SMP_FUNC_CONFIG_ZONE_PHY_INFO, "CONFIGURE ZONE PHY INFORMATION"},
155 {SMP_FUNC_CONFIG_ZONE_PERM_TBL, "CONFIGURE ZONE PERMISSION TABLE"},
156 {SMP_FUNC_CONFIG_ROUTE_INFO, "CONFIGURE ROUTE INFORMATION"},
157 {SMP_FUNC_PHY_CONTROL, "PHY CONTROL"},
158 {SMP_FUNC_PHY_TEST_FUNC, "PHY TEST FUNCTION"},
159 {SMP_FUNC_CONFIG_PHY_EVENT, "CONFIGURE PHY EVENT"}
163 smp_command_desc(uint8_t cmd_num)
167 for (i = 0; i < (sizeof(smp_cmd_table)/sizeof(smp_cmd_table[0])) &&
168 smp_cmd_table[i].cmd_num <= cmd_num; i++) {
169 if (cmd_num == smp_cmd_table[i].cmd_num)
170 return (smp_cmd_table[i].desc);
174 * 0x40 to 0x7f and 0xc0 to 0xff are the vendor specific SMP
177 if (((cmd_num >= 0x40) && (cmd_num <= 0x7f))
178 || (cmd_num >= 0xc0)) {
179 return ("Vendor Specific SMP Command");
181 return ("Unknown SMP Command");
186 * Decode a SMP request buffer into a string of hexadecimal numbers.
188 * smp_request: SMP request
189 * request_len: length of the SMP request buffer, may be reduced if the
190 * caller only wants part of the buffer printed
192 * line_prefix: prefix for new lines, or an empty string ("")
193 * first_line_len: length left on first line
194 * line_len: total length of subsequent lines, 0 for no additional lines
195 * if there are no additional lines, first line will get ...
196 * at the end if there is additional data
199 smp_command_decode(uint8_t *smp_request, int request_len, struct sbuf *sb,
200 char *line_prefix, int first_line_len, int line_len)
204 for (i = 0, cur_len = first_line_len; i < request_len; i++) {
206 * Each byte takes 3 characters. As soon as we go less
207 * than 6 (meaning we have at least 3 and at most 5
208 * characters left), check to see whether the subsequent
209 * line length (line_len) is long enough to bother with.
210 * If the user set it to 0, or some other length that isn't
211 * enough to hold at least the prefix and one byte, put ...
212 * on the first line to indicate that there is more data
216 && (line_len < (strlen(line_prefix) + 3))) {
217 sbuf_printf(sb, "...");
221 sbuf_printf(sb, "\n%s", line_prefix);
222 cur_len = line_len - strlen(line_prefix);
224 sbuf_printf(sb, "%02x ", smp_request[i]);
225 cur_len = cur_len - 3;
230 smp_command_sbuf(struct ccb_smpio *smpio, struct sbuf *sb,
231 char *line_prefix, int first_line_len, int line_len)
233 sbuf_printf(sb, "%s. ", smp_command_desc(smpio->smp_request[1]));
236 * Acccount for the command description and the period and space
237 * after the command description.
239 first_line_len -= strlen(smp_command_desc(smpio->smp_request[1])) + 2;
241 smp_command_decode(smpio->smp_request, smpio->smp_request_len, sb,
242 line_prefix, first_line_len, line_len);
246 * Print SMP error output. For userland commands, we need the cam_device
247 * structure so we can get the path information from the CCB.
251 smp_error_sbuf(struct ccb_smpio *smpio, struct sbuf *sb)
254 smp_error_sbuf(struct cam_device *device, struct ccb_smpio *smpio,
256 #endif /* _KERNEL/!_KERNEL */
261 xpt_path_string(smpio->ccb_h.path, path_str, sizeof(path_str));
263 cam_path_string(device, path_str, sizeof(path_str));
265 smp_command_sbuf(smpio, sb, path_str, 80 - strlen(path_str), 80);
266 sbuf_printf(sb, "\n");
268 sbuf_cat(sb, path_str);
269 sbuf_printf(sb, "SMP Error: %s (0x%x)\n",
270 smp_error_desc(smpio->smp_response[2]),
271 smpio->smp_response[2]);
275 * Decode the SMP REPORT GENERAL response. The format is current as of SPL
276 * Revision 7, but the parsing should be backward compatible for older
277 * versions of the spec.
280 smp_report_general_sbuf(struct smp_report_general_response *response,
281 int response_len, struct sbuf *sb)
283 sbuf_printf(sb, "Report General\n");
284 sbuf_printf(sb, "Response Length: %d words (%d bytes)\n",
285 response->response_len,
286 response->response_len * SMP_WORD_LEN);
287 sbuf_printf(sb, "Expander Change Count: %d\n",
288 scsi_2btoul(response->expander_change_count));
289 sbuf_printf(sb, "Expander Route Indexes: %d\n",
290 scsi_2btoul(response->expander_route_indexes));
291 sbuf_printf(sb, "Long Response: %s\n",
292 smp_yesno(response->long_response &
293 SMP_RG_LONG_RESPONSE));
294 sbuf_printf(sb, "Number of Phys: %d\n", response->num_phys);
295 sbuf_printf(sb, "Table to Table Supported: %s\n",
296 smp_yesno(response->config_bits0 &
297 SMP_RG_TABLE_TO_TABLE_SUP));
298 sbuf_printf(sb, "Zone Configuring: %s\n",
299 smp_yesno(response->config_bits0 &
300 SMP_RG_ZONE_CONFIGURING));
301 sbuf_printf(sb, "Self Configuring: %s\n",
302 smp_yesno(response->config_bits0 &
303 SMP_RG_SELF_CONFIGURING));
304 sbuf_printf(sb, "STP Continue AWT: %s\n",
305 smp_yesno(response->config_bits0 &
306 SMP_RG_STP_CONTINUE_AWT));
307 sbuf_printf(sb, "Open Reject Retry Supported: %s\n",
308 smp_yesno(response->config_bits0 &
309 SMP_RG_OPEN_REJECT_RETRY_SUP));
310 sbuf_printf(sb, "Configures Others: %s\n",
311 smp_yesno(response->config_bits0 &
312 SMP_RG_CONFIGURES_OTHERS));
313 sbuf_printf(sb, "Configuring: %s\n",
314 smp_yesno(response->config_bits0 &
315 SMP_RG_CONFIGURING));
316 sbuf_printf(sb, "Externally Configurable Route Table: %s\n",
317 smp_yesno(response->config_bits0 &
318 SMP_RG_CONFIGURING));
319 sbuf_printf(sb, "Enclosure Logical Identifier: 0x%016jx\n",
320 (uintmax_t)scsi_8btou64(response->encl_logical_id));
323 * If the response->response_len is 0, then we don't have the
324 * extended information. Also, if the user didn't allocate enough
325 * space for the full request, don't try to parse it.
327 if ((response->response_len == 0)
328 || (response_len < (sizeof(struct smp_report_general_response) -
329 sizeof(response->crc))))
332 sbuf_printf(sb, "STP Bus Inactivity Time Limit: %d\n",
333 scsi_2btoul(response->stp_bus_inact_time_limit));
334 sbuf_printf(sb, "STP Maximum Connect Time Limit: %d\n",
335 scsi_2btoul(response->stp_max_conn_time_limit));
336 sbuf_printf(sb, "STP SMP I_T Nexus Loss Time: %d\n",
337 scsi_2btoul(response->stp_smp_it_nexus_loss_time));
339 sbuf_printf(sb, "Number of Zone Groups: %d\n",
340 (response->config_bits1 & SMP_RG_NUM_ZONE_GROUPS_MASK) >>
341 SMP_RG_NUM_ZONE_GROUPS_SHIFT);
342 sbuf_printf(sb, "Zone Locked: %s\n",
343 smp_yesno(response->config_bits1 & SMP_RG_ZONE_LOCKED));
344 sbuf_printf(sb, "Physical Presence Supported: %s\n",
345 smp_yesno(response->config_bits1 & SMP_RG_PP_SUPPORTED));
346 sbuf_printf(sb, "Physical Presence Asserted: %s\n",
347 smp_yesno(response->config_bits1 & SMP_RG_PP_ASSERTED));
348 sbuf_printf(sb, "Zoning Supported: %s\n",
349 smp_yesno(response->config_bits1 &
350 SMP_RG_ZONING_SUPPORTED));
351 sbuf_printf(sb, "Zoning Enabled: %s\n",
352 smp_yesno(response->config_bits1 & SMP_RG_ZONING_ENABLED));
354 sbuf_printf(sb, "Saving: %s\n",
355 smp_yesno(response->config_bits2 & SMP_RG_SAVING));
356 sbuf_printf(sb, "Saving Zone Manager Password Supported: %s\n",
357 smp_yesno(response->config_bits2 &
358 SMP_RG_SAVING_ZM_PWD_SUP));
359 sbuf_printf(sb, "Saving Zone Phy Information Supported: %s\n",
360 smp_yesno(response->config_bits2 &
361 SMP_RG_SAVING_PHY_INFO_SUP));
362 sbuf_printf(sb, "Saving Zone Permission Table Supported: %s\n",
363 smp_yesno(response->config_bits2 &
364 SMP_RG_SAVING_ZPERM_TAB_SUP));
365 sbuf_printf(sb, "Saving Zoning Enabled Supported: %s\n",
366 smp_yesno(response->config_bits2 &
367 SMP_RG_SAVING_ZENABLED_SUP));
369 sbuf_printf(sb, "Maximum Number of Routed SAS Addresses: %d\n",
370 scsi_2btoul(response->max_num_routed_addrs));
372 sbuf_printf(sb, "Active Zone Manager SAS Address: 0x%016jx\n",
373 scsi_8btou64(response->active_zm_address));
375 sbuf_printf(sb, "Zone Inactivity Time Limit: %d\n",
376 scsi_2btoul(response->zone_lock_inact_time_limit));
378 sbuf_printf(sb, "First Enclosure Connector Element Index: %d\n",
379 response->first_encl_conn_el_index);
381 sbuf_printf(sb, "Number of Enclosure Connector Element Indexes: %d\n",
382 response->num_encl_conn_el_indexes);
384 sbuf_printf(sb, "Reduced Functionality: %s\n",
385 smp_yesno(response->reduced_functionality &
386 SMP_RG_REDUCED_FUNCTIONALITY));
388 sbuf_printf(sb, "Time to Reduced Functionality: %d\n",
389 response->time_to_reduced_func);
390 sbuf_printf(sb, "Initial Time to Reduced Functionality: %d\n",
391 response->initial_time_to_reduced_func);
392 sbuf_printf(sb, "Maximum Reduced Functionality Time: %d\n",
393 response->max_reduced_func_time);
395 sbuf_printf(sb, "Last Self-Configuration Status Descriptor Index: %d\n",
396 scsi_2btoul(response->last_sc_stat_desc_index));
398 sbuf_printf(sb, "Maximum Number of Storated Self-Configuration "
399 "Status Descriptors: %d\n",
400 scsi_2btoul(response->max_sc_stat_descs));
402 sbuf_printf(sb, "Last Phy Event List Descriptor Index: %d\n",
403 scsi_2btoul(response->last_phy_evl_desc_index));
405 sbuf_printf(sb, "Maximum Number of Stored Phy Event List "
407 scsi_2btoul(response->max_stored_pel_descs));
409 sbuf_printf(sb, "STP Reject to Open Limit: %d\n",
410 scsi_2btoul(response->stp_reject_to_open_limit));
414 * Decode the SMP REPORT MANUFACTURER INFORMATION response. The format is
415 * current as of SPL Revision 7, but the parsing should be backward
416 * compatible for older versions of the spec.
419 smp_report_manuf_info_sbuf(struct smp_report_manuf_info_response *response,
420 int response_len, struct sbuf *sb)
422 char vendor[16], product[48], revision[16];
423 char comp_vendor[16];
425 sbuf_printf(sb, "Report Manufacturer Information\n");
426 sbuf_printf(sb, "Expander Change count: %d\n",
427 scsi_2btoul(response->expander_change_count));
428 sbuf_printf(sb, "SAS 1.1 Format: %s\n",
429 smp_yesno(response->sas_11_format & SMP_RMI_SAS11_FORMAT));
430 cam_strvis(vendor, response->vendor, sizeof(response->vendor),
432 cam_strvis(product, response->product, sizeof(response->product),
434 cam_strvis(revision, response->revision, sizeof(response->revision),
436 sbuf_printf(sb, "<%s %s %s>\n", vendor, product, revision);
438 if ((response->sas_11_format & SMP_RMI_SAS11_FORMAT) == 0) {
440 int line_start, line_cursor;
442 sbuf_printf(sb, "Vendor Specific Data:\n");
445 * Print out the bytes roughly in the style of hd(1), but
446 * without the extra ASCII decoding. Hexadecimal line
447 * numbers on the left, and 16 bytes per line, with an
448 * extra space after the first 8 bytes.
450 * It would be nice if this sort of thing were available
451 * in a library routine.
453 for (curbyte = (uint8_t *)&response->comp_vendor, line_start= 1,
454 line_cursor = 0; curbyte < (uint8_t *)&response->crc;
455 curbyte++, line_cursor++) {
456 if (line_start != 0) {
457 sbuf_printf(sb, "%08lx ",
458 (unsigned long)(curbyte -
459 (uint8_t *)response));
463 sbuf_printf(sb, "%02x", *curbyte);
465 if (line_cursor == 15) {
466 sbuf_printf(sb, "\n");
469 sbuf_printf(sb, " %s", (line_cursor == 7) ?
472 if (line_cursor != 16)
473 sbuf_printf(sb, "\n");
477 cam_strvis(comp_vendor, response->comp_vendor,
478 sizeof(response->comp_vendor), sizeof(comp_vendor));
479 sbuf_printf(sb, "Component Vendor: %s\n", comp_vendor);
480 sbuf_printf(sb, "Component ID: %#x\n", scsi_2btoul(response->comp_id));
481 sbuf_printf(sb, "Component Revision: %#x\n", response->comp_revision);
482 sbuf_printf(sb, "Vendor Specific: 0x%016jx\n",
483 (uintmax_t)scsi_8btou64(response->vendor_specific));
487 * Compose a SMP REPORT GENERAL request and put it into a CCB. This is
488 * current as of SPL Revision 7.
491 smp_report_general(struct ccb_smpio *smpio, uint32_t retries,
492 void (*cbfcnp)(struct cam_periph *, union ccb *),
493 struct smp_report_general_request *request, int request_len,
494 uint8_t *response, int response_len, int long_response,
497 cam_fill_smpio(smpio,
500 /*flags*/CAM_DIR_BOTH,
502 request_len - SMP_CRC_LEN,
507 bzero(request, sizeof(*request));
509 request->frame_type = SMP_FRAME_TYPE_REQUEST;
510 request->function = SMP_FUNC_REPORT_GENERAL;
511 request->response_len = long_response ? SMP_RG_RESPONSE_LEN : 0;
512 request->request_len = 0;
516 * Compose a SMP DISCOVER request and put it into a CCB. This is current
517 * as of SPL Revision 7.
520 smp_discover(struct ccb_smpio *smpio, uint32_t retries,
521 void (*cbfcnp)(struct cam_periph *, union ccb *),
522 struct smp_discover_request *request, int request_len,
523 uint8_t *response, int response_len, int long_response,
524 int ignore_zone_group, int phy, uint32_t timeout)
526 cam_fill_smpio(smpio,
529 /*flags*/CAM_DIR_BOTH,
531 request_len - SMP_CRC_LEN,
536 bzero(request, sizeof(*request));
537 request->frame_type = SMP_FRAME_TYPE_REQUEST;
538 request->function = SMP_FUNC_DISCOVER;
539 request->response_len = long_response ? SMP_DIS_RESPONSE_LEN : 0;
540 request->request_len = long_response ? SMP_DIS_REQUEST_LEN : 0;
541 if (ignore_zone_group != 0)
542 request->ignore_zone_group |= SMP_DIS_IGNORE_ZONE_GROUP;
547 * Compose a SMP REPORT MANUFACTURER INFORMATION request and put it into a
548 * CCB. This is current as of SPL Revision 7.
551 smp_report_manuf_info(struct ccb_smpio *smpio, uint32_t retries,
552 void (*cbfcnp)(struct cam_periph *, union ccb *),
553 struct smp_report_manuf_info_request *request,
554 int request_len, uint8_t *response, int response_len,
555 int long_response, uint32_t timeout)
557 cam_fill_smpio(smpio,
560 /*flags*/CAM_DIR_BOTH,
562 request_len - SMP_CRC_LEN,
567 bzero(request, sizeof(*request));
569 request->frame_type = SMP_FRAME_TYPE_REQUEST;
570 request->function = SMP_FUNC_REPORT_MANUF_INFO;
571 request->response_len = long_response ? SMP_RMI_RESPONSE_LEN : 0;
572 request->request_len = long_response ? SMP_RMI_REQUEST_LEN : 0;
576 * Compose a SMP PHY CONTROL request and put it into a CCB. This is
577 * current as of SPL Revision 7.
580 smp_phy_control(struct ccb_smpio *smpio, uint32_t retries,
581 void (*cbfcnp)(struct cam_periph *, union ccb *),
582 struct smp_phy_control_request *request, int request_len,
583 uint8_t *response, int response_len, int long_response,
584 uint32_t expected_exp_change_count, int phy, int phy_op,
585 int update_pp_timeout_val, uint64_t attached_device_name,
586 int prog_min_prl, int prog_max_prl, int slumber_partial,
587 int pp_timeout_value, uint32_t timeout)
589 cam_fill_smpio(smpio,
592 /*flags*/CAM_DIR_BOTH,
594 request_len - SMP_CRC_LEN,
599 bzero(request, sizeof(*request));
601 request->frame_type = SMP_FRAME_TYPE_REQUEST;
602 request->function = SMP_FUNC_PHY_CONTROL;
603 request->response_len = long_response ? SMP_PC_RESPONSE_LEN : 0;
604 request->request_len = long_response ? SMP_PC_REQUEST_LEN : 0;
605 scsi_ulto2b(expected_exp_change_count, request->expected_exp_chg_cnt);
607 request->phy_operation = phy_op;
609 if (update_pp_timeout_val != 0)
610 request->update_pp_timeout |= SMP_PC_UPDATE_PP_TIMEOUT;
612 scsi_u64to8b(attached_device_name, request->attached_device_name);
613 request->prog_min_phys_link_rate = (prog_min_prl <<
614 SMP_PC_PROG_MIN_PL_RATE_SHIFT) & SMP_PC_PROG_MIN_PL_RATE_MASK;
615 request->prog_max_phys_link_rate = (prog_max_prl <<
616 SMP_PC_PROG_MAX_PL_RATE_SHIFT) & SMP_PC_PROG_MAX_PL_RATE_MASK;
617 request->config_bits0 = slumber_partial;
618 request->pp_timeout_value = pp_timeout_value;