xref: /freebsd/sys/cam/scsi/smp_all.c (revision c697fb7f)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3  *
4  * Copyright (c) 2010 Spectra Logic Corporation
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions, and the following disclaimer,
12  *    without modification.
13  * 2. Redistributions in binary form must reproduce at minimum a disclaimer
14  *    substantially similar to the "NO WARRANTY" disclaimer below
15  *    ("Disclaimer") and any redistribution must be conditioned upon
16  *    including a substantially similar Disclaimer requirement for further
17  *    binary redistribution.
18  *
19  * NO WARRANTY
20  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
23  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
24  * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
28  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
29  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30  * POSSIBILITY OF SUCH DAMAGES.
31  *
32  * $Id: //depot/users/kenm/FreeBSD-test/sys/cam/scsi/smp_all.c#4 $
33  */
34 
35 /*
36  * Serial Management Protocol helper functions.
37  */
38 
39 #include <sys/cdefs.h>
40 __FBSDID("$FreeBSD$");
41 
42 #include <sys/param.h>
43 #include <sys/types.h>
44 #ifdef _KERNEL
45 #include <sys/systm.h>
46 #include <sys/libkern.h>
47 #include <sys/kernel.h>
48 #else /* _KERNEL */
49 #include <errno.h>
50 #include <stdio.h>
51 #include <stdlib.h>
52 #include <string.h>
53 #include <inttypes.h>
54 #endif /* _KERNEL */
55 
56 #include <cam/cam.h>
57 #include <cam/cam_ccb.h>
58 #include <cam/cam_xpt.h>
59 #include <cam/scsi/smp_all.h>
60 #include <sys/sbuf.h>
61 
62 #ifndef _KERNEL
63 #include <camlib.h>
64 #endif
65 
66 static char *smp_yesno(int val);
67 
68 static char *
69 smp_yesno(int val)
70 {
71 	char *str;
72 
73 	if (val)
74 		str = "Yes";
75 	else
76 		str = "No";
77 
78 	return (str);
79 }
80 
81 struct smp_error_table_entry {
82 	uint8_t	function_result;
83 	const char *desc;
84 };
85 
86 /* List current as of SPL Revision 7 */
87 static struct smp_error_table_entry smp_error_table[] = {
88 	{SMP_FR_ACCEPTED, "SMP Function Accepted"},
89 	{SMP_FR_UNKNOWN_FUNC, "Unknown SMP Function"},
90 	{SMP_FR_FUNCTION_FAILED, "SMP Function Failed"},
91 	{SMP_FR_INVALID_REQ_FRAME_LEN, "Invalid Request Frame Length"},
92 	{SMP_FR_INVALID_EXP_CHG_CNT, "Invalid Expander Change Count"},
93 	{SMP_FR_BUSY, "Busy"},
94 	{SMP_FR_INCOMPLETE_DESC_LIST, "Incomplete Descriptor List"},
95 	{SMP_FR_PHY_DOES_NOT_EXIST, "Phy Does Not Exist"},
96 	{SMP_FR_INDEX_DOES_NOT_EXIST, "Index Does Not Exist"},
97 	{SMP_FR_PHY_DOES_NOT_SUP_SATA, "Phy Does Not Support SATA"},
98 	{SMP_FR_UNKNOWN_PHY_OP, "Unknown Phy Operation"},
99 	{SMP_FR_UNKNOWN_PHY_TEST_FUNC, "Unknown Phy Test Function"},
100 	{SMP_FR_PHY_TEST_FUNC_INPROG, "Phy Test Function In Progress"},
101 	{SMP_FR_PHY_VACANT, "Phy Vacant"},
102 	{SMP_FR_UNKNOWN_PHY_EVENT_SRC, "Unknown Phy Event Source"},
103 	{SMP_FR_UNKNOWN_DESC_TYPE, "Unknown Descriptor Type"},
104 	{SMP_FR_UNKNOWN_PHY_FILTER, "Unknown Phy Filter"},
105 	{SMP_FR_AFFILIATION_VIOLATION, "Affiliation Violation"},
106 	{SMP_FR_SMP_ZONE_VIOLATION, "SMP Zone Violation"},
107 	{SMP_FR_NO_MGMT_ACCESS_RIGHTS, "No Management Access Rights"},
108 	{SMP_FR_UNKNOWN_ED_ZONING_VAL, "Unknown Enable Disable Zoning Value"},
109 	{SMP_FR_ZONE_LOCK_VIOLATION, "Zone Lock Violation"},
110 	{SMP_FR_NOT_ACTIVATED, "Not Activated"},
111 	{SMP_FR_ZG_OUT_OF_RANGE, "Zone Group Out of Range"},
112 	{SMP_FR_NO_PHYS_PRESENCE, "No Physical Presence"},
113 	{SMP_FR_SAVING_NOT_SUP, "Saving Not Supported"},
114 	{SMP_FR_SRC_ZONE_DNE, "Source Zone Group Does Not Exist"},
115 	{SMP_FR_DISABLED_PWD_NOT_SUP, "Disabled Password Not Supported"}
116 };
117 
118 const char *
119 smp_error_desc(int function_result)
120 {
121 	int i;
122 
123 	for (i = 0; i < nitems(smp_error_table); i++){
124 		if (function_result == smp_error_table[i].function_result)
125 			return (smp_error_table[i].desc);
126 	}
127 	return ("Reserved Function Result");
128 }
129 
130 /* List current as of SPL Revision 7 */
131 struct smp_cmd_table_entry {
132 	uint8_t	cmd_num;
133 	const char *desc;
134 } smp_cmd_table[] = {
135 	{SMP_FUNC_REPORT_GENERAL, "REPORT GENERAL"},
136 	{SMP_FUNC_REPORT_MANUF_INFO, "REPORT MANUFACTURER INFORMATION"},
137 	{SMP_FUNC_REPORT_SC_STATUS, "REPORT SELF-CONFIGURATION STATUS"},
138 	{SMP_FUNC_REPORT_ZONE_PERM_TBL, "REPORT ZONE PERMISSION TABLE"},
139 	{SMP_FUNC_REPORT_BROADCAST, "REPORT BROADCAST"},
140 	{SMP_FUNC_DISCOVER, "DISCOVER"},
141 	{SMP_FUNC_REPORT_PHY_ERR_LOG, "REPORT PHY ERROR LOG"},
142 	{SMP_FUNC_REPORT_PHY_SATA, "REPORT PHY SATA"},
143 	{SMP_FUNC_REPORT_ROUTE_INFO, "REPORT ROUTE INFORMATION"},
144 	{SMP_FUNC_REPORT_PHY_EVENT, "REPORT PHY EVENT"},
145 	{SMP_FUNC_DISCOVER_LIST, "DISCOVER LIST"},
146 	{SMP_FUNC_REPORT_PHY_EVENT_LIST, "REPORT PHY EVENT LIST"},
147 	{SMP_FUNC_REPORT_EXP_RTL, "REPORT EXPANDER ROUTE TABLE LIST"},
148 	{SMP_FUNC_CONFIG_GENERAL, "CONFIGURE GENERAL"},
149 	{SMP_FUNC_ENABLE_DISABLE_ZONING, "ENABLE DISABLE ZONING"},
150 	{SMP_FUNC_ZONED_BROADCAST, "ZONED BROADCAST"},
151 	{SMP_FUNC_ZONE_LOCK, "ZONE LOCK"},
152 	{SMP_FUNC_ZONE_ACTIVATE, "ZONE ACTIVATE"},
153 	{SMP_FUNC_ZONE_UNLOCK, "ZONE UNLOCK"},
154 	{SMP_FUNC_CONFIG_ZM_PWD, "CONFIGURE ZONE MANAGER PASSWORD"},
155 	{SMP_FUNC_CONFIG_ZONE_PHY_INFO, "CONFIGURE ZONE PHY INFORMATION"},
156 	{SMP_FUNC_CONFIG_ZONE_PERM_TBL, "CONFIGURE ZONE PERMISSION TABLE"},
157 	{SMP_FUNC_CONFIG_ROUTE_INFO, "CONFIGURE ROUTE INFORMATION"},
158 	{SMP_FUNC_PHY_CONTROL, "PHY CONTROL"},
159 	{SMP_FUNC_PHY_TEST_FUNC, "PHY TEST FUNCTION"},
160 	{SMP_FUNC_CONFIG_PHY_EVENT, "CONFIGURE PHY EVENT"}
161 };
162 
163 const char *
164 smp_command_desc(uint8_t cmd_num)
165 {
166 	int i;
167 
168 	for (i = 0; i < nitems(smp_cmd_table) &&
169 	     smp_cmd_table[i].cmd_num <= cmd_num; i++) {
170 		if (cmd_num == smp_cmd_table[i].cmd_num)
171 			return (smp_cmd_table[i].desc);
172 	}
173 
174 	/*
175 	 * 0x40 to 0x7f and 0xc0 to 0xff are the vendor specific SMP
176 	 * command ranges.
177 	 */
178 	if (((cmd_num >= 0x40) && (cmd_num <= 0x7f))
179 	 || (cmd_num >= 0xc0)) {
180 		return ("Vendor Specific SMP Command");
181 	} else {
182 		return ("Unknown SMP Command");
183 	}
184 }
185 
186 /*
187  * Decode a SMP request buffer into a string of hexadecimal numbers.
188  *
189  * smp_request:    SMP request
190  * request_len:    length of the SMP request buffer, may be reduced if the
191  *                 caller only wants part of the buffer printed
192  * sb:             sbuf(9) buffer
193  * line_prefix:    prefix for new lines, or an empty string ("")
194  * first_line_len: length left on first line
195  * line_len:       total length of subsequent lines, 0 for no additional lines
196  *                 if there are no additional lines, first line will get ...
197  *                 at the end if there is additional data
198  */
199 void
200 smp_command_decode(uint8_t *smp_request, int request_len, struct sbuf *sb,
201 		   char *line_prefix, int first_line_len, int line_len)
202 {
203 	int i, cur_len;
204 
205 	for (i = 0, cur_len = first_line_len; i < request_len; i++) {
206 		/*
207 		 * Each byte takes 3 characters.  As soon as we go less
208 		 * than 6 (meaning we have at least 3 and at most 5
209 		 * characters left), check to see whether the subsequent
210 		 * line length (line_len) is long enough to bother with.
211 		 * If the user set it to 0, or some other length that isn't
212 		 * enough to hold at least the prefix and one byte, put ...
213 		 * on the first line to indicate that there is more data
214 		 * and bail out.
215 		 */
216 		if ((cur_len < 6)
217 		 && (line_len < (strlen(line_prefix) + 3))) {
218 			sbuf_printf(sb, "...");
219 			return;
220 		}
221 		if (cur_len < 3) {
222 			sbuf_printf(sb, "\n%s", line_prefix);
223 			cur_len = line_len - strlen(line_prefix);
224 		}
225 		sbuf_printf(sb, "%02x ", smp_request[i]);
226 		cur_len = cur_len - 3;
227 	}
228 }
229 
230 void
231 smp_command_sbuf(struct ccb_smpio *smpio, struct sbuf *sb,
232 		 char *line_prefix, int first_line_len, int line_len)
233 {
234 	sbuf_printf(sb, "%s. ", smp_command_desc(smpio->smp_request[1]));
235 
236 	/*
237 	 * Acccount for the command description and the period and space
238 	 * after the command description.
239 	 */
240 	first_line_len -= strlen(smp_command_desc(smpio->smp_request[1])) + 2;
241 
242 	smp_command_decode(smpio->smp_request, smpio->smp_request_len, sb,
243 			   line_prefix, first_line_len, line_len);
244 }
245 
246 /*
247  * Print SMP error output.  For userland commands, we need the cam_device
248  * structure so we can get the path information from the CCB.
249  */
250 #ifdef _KERNEL
251 void
252 smp_error_sbuf(struct ccb_smpio *smpio, struct sbuf *sb)
253 #else /* !_KERNEL*/
254 void
255 smp_error_sbuf(struct cam_device *device, struct ccb_smpio *smpio,
256 	       struct sbuf *sb)
257 #endif /* _KERNEL/!_KERNEL */
258 {
259 	char path_str[64];
260 
261 #ifdef _KERNEL
262 	xpt_path_string(smpio->ccb_h.path, path_str, sizeof(path_str));
263 #else
264 	cam_path_string(device, path_str, sizeof(path_str));
265 #endif
266 	smp_command_sbuf(smpio, sb, path_str, 80 - strlen(path_str), 80);
267 	sbuf_printf(sb, "\n");
268 
269 	sbuf_cat(sb, path_str);
270 	sbuf_printf(sb, "SMP Error: %s (0x%x)\n",
271 		    smp_error_desc(smpio->smp_response[2]),
272 		    smpio->smp_response[2]);
273 }
274 
275 /*
276  * Decode the SMP REPORT GENERAL response.  The format is current as of SPL
277  * Revision 7, but the parsing should be backward compatible for older
278  * versions of the spec.
279  */
280 void
281 smp_report_general_sbuf(struct smp_report_general_response *response,
282 			int response_len, struct sbuf *sb)
283 {
284 	sbuf_printf(sb, "Report General\n");
285 	sbuf_printf(sb, "Response Length: %d words (%d bytes)\n",
286 		    response->response_len,
287 		    response->response_len * SMP_WORD_LEN);
288 	sbuf_printf(sb, "Expander Change Count: %d\n",
289 		    scsi_2btoul(response->expander_change_count));
290 	sbuf_printf(sb, "Expander Route Indexes: %d\n",
291 		    scsi_2btoul(response->expander_route_indexes));
292 	sbuf_printf(sb, "Long Response: %s\n",
293 		    smp_yesno(response->long_response &
294 			      SMP_RG_LONG_RESPONSE));
295 	sbuf_printf(sb, "Number of Phys: %d\n", response->num_phys);
296 	sbuf_printf(sb, "Table to Table Supported: %s\n",
297 		    smp_yesno(response->config_bits0 &
298 		    SMP_RG_TABLE_TO_TABLE_SUP));
299 	sbuf_printf(sb, "Zone Configuring: %s\n",
300 		    smp_yesno(response->config_bits0 &
301 		    SMP_RG_ZONE_CONFIGURING));
302 	sbuf_printf(sb, "Self Configuring: %s\n",
303 		    smp_yesno(response->config_bits0 &
304 		    SMP_RG_SELF_CONFIGURING));
305 	sbuf_printf(sb, "STP Continue AWT: %s\n",
306 		    smp_yesno(response->config_bits0 &
307 		    SMP_RG_STP_CONTINUE_AWT));
308 	sbuf_printf(sb, "Open Reject Retry Supported: %s\n",
309 		    smp_yesno(response->config_bits0 &
310 		    SMP_RG_OPEN_REJECT_RETRY_SUP));
311 	sbuf_printf(sb, "Configures Others: %s\n",
312 		    smp_yesno(response->config_bits0 &
313 		    SMP_RG_CONFIGURES_OTHERS));
314 	sbuf_printf(sb, "Configuring: %s\n",
315 		    smp_yesno(response->config_bits0 &
316 		    SMP_RG_CONFIGURING));
317 	sbuf_printf(sb, "Externally Configurable Route Table: %s\n",
318 		    smp_yesno(response->config_bits0 &
319 		    SMP_RG_CONFIGURING));
320 	sbuf_printf(sb, "Enclosure Logical Identifier: 0x%016jx\n",
321 		    (uintmax_t)scsi_8btou64(response->encl_logical_id));
322 
323 	/*
324 	 * If the response->response_len is 0, then we don't have the
325 	 * extended information.  Also, if the user didn't allocate enough
326 	 * space for the full request, don't try to parse it.
327 	 */
328 	if ((response->response_len == 0)
329 	 || (response_len < (sizeof(struct smp_report_general_response) -
330 	     sizeof(response->crc))))
331 		return;
332 
333 	sbuf_printf(sb, "STP Bus Inactivity Time Limit: %d\n",
334 		    scsi_2btoul(response->stp_bus_inact_time_limit));
335 	sbuf_printf(sb, "STP Maximum Connect Time Limit: %d\n",
336 		    scsi_2btoul(response->stp_max_conn_time_limit));
337 	sbuf_printf(sb, "STP SMP I_T Nexus Loss Time: %d\n",
338 		    scsi_2btoul(response->stp_smp_it_nexus_loss_time));
339 
340 	sbuf_printf(sb, "Number of Zone Groups: %d\n",
341 		    (response->config_bits1 & SMP_RG_NUM_ZONE_GROUPS_MASK) >>
342 		    SMP_RG_NUM_ZONE_GROUPS_SHIFT);
343 	sbuf_printf(sb, "Zone Locked: %s\n",
344 		    smp_yesno(response->config_bits1 & SMP_RG_ZONE_LOCKED));
345 	sbuf_printf(sb, "Physical Presence Supported: %s\n",
346 		    smp_yesno(response->config_bits1 & SMP_RG_PP_SUPPORTED));
347 	sbuf_printf(sb, "Physical Presence Asserted: %s\n",
348 		    smp_yesno(response->config_bits1 & SMP_RG_PP_ASSERTED));
349 	sbuf_printf(sb, "Zoning Supported: %s\n",
350 		    smp_yesno(response->config_bits1 &
351 			      SMP_RG_ZONING_SUPPORTED));
352 	sbuf_printf(sb, "Zoning Enabled: %s\n",
353 		    smp_yesno(response->config_bits1 & SMP_RG_ZONING_ENABLED));
354 
355 	sbuf_printf(sb, "Saving: %s\n",
356 		    smp_yesno(response->config_bits2 & SMP_RG_SAVING));
357 	sbuf_printf(sb, "Saving Zone Manager Password Supported: %s\n",
358 		    smp_yesno(response->config_bits2 &
359 			      SMP_RG_SAVING_ZM_PWD_SUP));
360 	sbuf_printf(sb, "Saving Zone Phy Information Supported: %s\n",
361 		    smp_yesno(response->config_bits2 &
362 			      SMP_RG_SAVING_PHY_INFO_SUP));
363 	sbuf_printf(sb, "Saving Zone Permission Table Supported: %s\n",
364 		    smp_yesno(response->config_bits2 &
365 			      SMP_RG_SAVING_ZPERM_TAB_SUP));
366 	sbuf_printf(sb, "Saving Zoning Enabled Supported: %s\n",
367 		    smp_yesno(response->config_bits2 &
368 			      SMP_RG_SAVING_ZENABLED_SUP));
369 
370 	sbuf_printf(sb, "Maximum Number of Routed SAS Addresses: %d\n",
371 		    scsi_2btoul(response->max_num_routed_addrs));
372 
373 	sbuf_printf(sb, "Active Zone Manager SAS Address: 0x%016jx\n",
374 		    scsi_8btou64(response->active_zm_address));
375 
376 	sbuf_printf(sb, "Zone Inactivity Time Limit: %d\n",
377 		    scsi_2btoul(response->zone_lock_inact_time_limit));
378 
379 	sbuf_printf(sb, "First Enclosure Connector Element Index: %d\n",
380 		    response->first_encl_conn_el_index);
381 
382 	sbuf_printf(sb, "Number of Enclosure Connector Element Indexes: %d\n",
383 		    response->num_encl_conn_el_indexes);
384 
385 	sbuf_printf(sb, "Reduced Functionality: %s\n",
386 		    smp_yesno(response->reduced_functionality &
387 			      SMP_RG_REDUCED_FUNCTIONALITY));
388 
389 	sbuf_printf(sb, "Time to Reduced Functionality: %d\n",
390 		    response->time_to_reduced_func);
391 	sbuf_printf(sb, "Initial Time to Reduced Functionality: %d\n",
392 		    response->initial_time_to_reduced_func);
393 	sbuf_printf(sb, "Maximum Reduced Functionality Time: %d\n",
394 		    response->max_reduced_func_time);
395 
396 	sbuf_printf(sb, "Last Self-Configuration Status Descriptor Index: %d\n",
397 		    scsi_2btoul(response->last_sc_stat_desc_index));
398 
399 	sbuf_printf(sb, "Maximum Number of Storated Self-Configuration "
400 		    "Status Descriptors: %d\n",
401 		    scsi_2btoul(response->max_sc_stat_descs));
402 
403 	sbuf_printf(sb, "Last Phy Event List Descriptor Index: %d\n",
404 		    scsi_2btoul(response->last_phy_evl_desc_index));
405 
406 	sbuf_printf(sb, "Maximum Number of Stored Phy Event List "
407 		    "Descriptors: %d\n",
408 		    scsi_2btoul(response->max_stored_pel_descs));
409 
410 	sbuf_printf(sb, "STP Reject to Open Limit: %d\n",
411 		    scsi_2btoul(response->stp_reject_to_open_limit));
412 }
413 
414 /*
415  * Decode the SMP REPORT MANUFACTURER INFORMATION response.  The format is
416  * current as of SPL Revision 7, but the parsing should be backward
417  * compatible for older versions of the spec.
418  */
419 void
420 smp_report_manuf_info_sbuf(struct smp_report_manuf_info_response *response,
421 			   int response_len, struct sbuf *sb)
422 {
423 	char vendor[16], product[48], revision[16];
424 	char comp_vendor[16];
425 
426 	sbuf_printf(sb, "Report Manufacturer Information\n");
427 	sbuf_printf(sb, "Expander Change count: %d\n",
428 		    scsi_2btoul(response->expander_change_count));
429 	sbuf_printf(sb, "SAS 1.1 Format: %s\n",
430 		    smp_yesno(response->sas_11_format & SMP_RMI_SAS11_FORMAT));
431 	cam_strvis(vendor, response->vendor, sizeof(response->vendor),
432 		   sizeof(vendor));
433 	cam_strvis(product, response->product, sizeof(response->product),
434 		   sizeof(product));
435 	cam_strvis(revision, response->revision, sizeof(response->revision),
436 		   sizeof(revision));
437 	sbuf_printf(sb, "<%s %s %s>\n", vendor, product, revision);
438 
439 	if ((response->sas_11_format & SMP_RMI_SAS11_FORMAT) == 0) {
440 		uint8_t *curbyte;
441 		int line_start, line_cursor;
442 
443 		sbuf_printf(sb, "Vendor Specific Data:\n");
444 
445 		/*
446 		 * Print out the bytes roughly in the style of hd(1), but
447 		 * without the extra ASCII decoding.  Hexadecimal line
448 		 * numbers on the left, and 16 bytes per line, with an
449 		 * extra space after the first 8 bytes.
450 		 *
451 		 * It would be nice if this sort of thing were available
452 		 * in a library routine.
453 		 */
454 		for (curbyte = (uint8_t *)&response->comp_vendor, line_start= 1,
455 		     line_cursor = 0; curbyte < (uint8_t *)&response->crc;
456 		     curbyte++, line_cursor++) {
457 			if (line_start != 0) {
458 				sbuf_printf(sb, "%08lx  ",
459 					    (unsigned long)(curbyte -
460 					    (uint8_t *)response));
461 				line_start = 0;
462 				line_cursor = 0;
463 			}
464 			sbuf_printf(sb, "%02x", *curbyte);
465 
466 			if (line_cursor == 15) {
467 				sbuf_printf(sb, "\n");
468 				line_start = 1;
469 			} else
470 				sbuf_printf(sb, " %s", (line_cursor == 7) ?
471 					    " " : "");
472 		}
473 		if (line_cursor != 16)
474 			sbuf_printf(sb, "\n");
475 		return;
476 	}
477 
478 	cam_strvis(comp_vendor, response->comp_vendor,
479 		   sizeof(response->comp_vendor), sizeof(comp_vendor));
480 	sbuf_printf(sb, "Component Vendor: %s\n", comp_vendor);
481 	sbuf_printf(sb, "Component ID: %#x\n", scsi_2btoul(response->comp_id));
482 	sbuf_printf(sb, "Component Revision: %#x\n", response->comp_revision);
483 	sbuf_printf(sb, "Vendor Specific: 0x%016jx\n",
484 		    (uintmax_t)scsi_8btou64(response->vendor_specific));
485 }
486 
487 /*
488  * Compose a SMP REPORT GENERAL request and put it into a CCB.  This is
489  * current as of SPL Revision 7.
490  */
491 void
492 smp_report_general(struct ccb_smpio *smpio, uint32_t retries,
493 		   void (*cbfcnp)(struct cam_periph *, union ccb *),
494 		   struct smp_report_general_request *request, int request_len,
495 		   uint8_t *response, int response_len, int long_response,
496 		   uint32_t timeout)
497 {
498 	cam_fill_smpio(smpio,
499 		       retries,
500 		       cbfcnp,
501 		       /*flags*/CAM_DIR_BOTH,
502 		       (uint8_t *)request,
503 		       request_len - SMP_CRC_LEN,
504 		       response,
505 		       response_len,
506 		       timeout);
507 
508 	bzero(request, sizeof(*request));
509 
510 	request->frame_type = SMP_FRAME_TYPE_REQUEST;
511 	request->function = SMP_FUNC_REPORT_GENERAL;
512 	request->response_len = long_response ? SMP_RG_RESPONSE_LEN : 0;
513 	request->request_len = 0;
514 }
515 
516 /*
517  * Compose a SMP DISCOVER request and put it into a CCB.  This is current
518  * as of SPL Revision 7.
519  */
520 void
521 smp_discover(struct ccb_smpio *smpio, uint32_t retries,
522 	     void (*cbfcnp)(struct cam_periph *, union ccb *),
523 	     struct smp_discover_request *request, int request_len,
524 	     uint8_t *response, int response_len, int long_response,
525 	     int ignore_zone_group, int phy, uint32_t timeout)
526 {
527 	cam_fill_smpio(smpio,
528 		       retries,
529 		       cbfcnp,
530 		       /*flags*/CAM_DIR_BOTH,
531 		       (uint8_t *)request,
532 		       request_len - SMP_CRC_LEN,
533 		       response,
534 		       response_len,
535 		       timeout);
536 
537 	bzero(request, sizeof(*request));
538 	request->frame_type = SMP_FRAME_TYPE_REQUEST;
539 	request->function = SMP_FUNC_DISCOVER;
540 	request->response_len = long_response ? SMP_DIS_RESPONSE_LEN : 0;
541 	request->request_len = long_response ? SMP_DIS_REQUEST_LEN : 0;
542 	if (ignore_zone_group != 0)
543 		request->ignore_zone_group |= SMP_DIS_IGNORE_ZONE_GROUP;
544 	request->phy = phy;
545 }
546 
547 /*
548  * Compose a SMP REPORT MANUFACTURER INFORMATION request and put it into a
549  * CCB.  This is current as of SPL Revision 7.
550  */
551 void
552 smp_report_manuf_info(struct ccb_smpio *smpio, uint32_t retries,
553 		      void (*cbfcnp)(struct cam_periph *, union ccb *),
554 		      struct smp_report_manuf_info_request *request,
555 		      int request_len, uint8_t *response, int response_len,
556 		      int long_response, uint32_t timeout)
557 {
558 	cam_fill_smpio(smpio,
559 		       retries,
560 		       cbfcnp,
561 		       /*flags*/CAM_DIR_BOTH,
562 		       (uint8_t *)request,
563 		       request_len - SMP_CRC_LEN,
564 		       response,
565 		       response_len,
566 		       timeout);
567 
568 	bzero(request, sizeof(*request));
569 
570 	request->frame_type = SMP_FRAME_TYPE_REQUEST;
571 	request->function = SMP_FUNC_REPORT_MANUF_INFO;
572 	request->response_len = long_response ? SMP_RMI_RESPONSE_LEN : 0;
573 	request->request_len = long_response ? SMP_RMI_REQUEST_LEN : 0;
574 }
575 
576 /*
577  * Compose a SMP PHY CONTROL request and put it into a CCB.  This is
578  * current as of SPL Revision 7.
579  */
580 void
581 smp_phy_control(struct ccb_smpio *smpio, uint32_t retries,
582 		void (*cbfcnp)(struct cam_periph *, union ccb *),
583 		struct smp_phy_control_request *request, int request_len,
584 		uint8_t *response, int response_len, int long_response,
585 		uint32_t expected_exp_change_count, int phy, int phy_op,
586 		int update_pp_timeout_val, uint64_t attached_device_name,
587 		int prog_min_prl, int prog_max_prl, int slumber_partial,
588 		int pp_timeout_value, uint32_t timeout)
589 {
590 	cam_fill_smpio(smpio,
591 		       retries,
592 		       cbfcnp,
593 		       /*flags*/CAM_DIR_BOTH,
594 		       (uint8_t *)request,
595 		       request_len - SMP_CRC_LEN,
596 		       response,
597 		       response_len,
598 		       timeout);
599 
600 	bzero(request, sizeof(*request));
601 
602 	request->frame_type = SMP_FRAME_TYPE_REQUEST;
603 	request->function = SMP_FUNC_PHY_CONTROL;
604 	request->response_len = long_response ? SMP_PC_RESPONSE_LEN : 0;
605 	request->request_len = long_response ? SMP_PC_REQUEST_LEN : 0;
606 	scsi_ulto2b(expected_exp_change_count, request->expected_exp_chg_cnt);
607 	request->phy = phy;
608 	request->phy_operation = phy_op;
609 
610 	if (update_pp_timeout_val != 0)
611 		request->update_pp_timeout |= SMP_PC_UPDATE_PP_TIMEOUT;
612 
613 	scsi_u64to8b(attached_device_name, request->attached_device_name);
614 	request->prog_min_phys_link_rate = (prog_min_prl <<
615 		SMP_PC_PROG_MIN_PL_RATE_SHIFT) & SMP_PC_PROG_MIN_PL_RATE_MASK;
616 	request->prog_max_phys_link_rate = (prog_max_prl <<
617 		SMP_PC_PROG_MAX_PL_RATE_SHIFT) & SMP_PC_PROG_MAX_PL_RATE_MASK;
618 	request->config_bits0 = slumber_partial;
619 	request->pp_timeout_value = pp_timeout_value;
620 }
621 
622