xref: /titanic_50/usr/src/lib/libprtdiag/common/display_sun4v.c (revision 380789fc80376bd1573770361cb177a08c7e3524)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 /*
22  * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 #pragma ident	"%Z%%M%	%I%	%E% SMI"
27 
28 #include <stdio.h>
29 #include <stdlib.h>
30 #include <alloca.h>
31 #include <unistd.h>
32 #include <ctype.h>
33 #include <string.h>
34 #include <kvm.h>
35 #include <varargs.h>
36 #include <time.h>
37 #include <dirent.h>
38 #include <fcntl.h>
39 #include <sys/param.h>
40 #include <sys/stat.h>
41 #include <sys/types.h>
42 #include <sys/utsname.h>
43 #include <sys/openpromio.h>
44 #include <libintl.h>
45 #include <syslog.h>
46 #include <sys/dkio.h>
47 #include <sys/systeminfo.h>
48 #include <picldefs.h>
49 #include <math.h>
50 #include <errno.h>
51 #include "pdevinfo.h"
52 #include "display.h"
53 #include "display_sun4v.h"
54 #include "libprtdiag.h"
55 
56 #if !defined(TEXT_DOMAIN)
57 #define	TEXT_DOMAIN	"SYS_TEST"
58 #endif
59 
60 #define	MOTHERBOARD			"MB"
61 #define	NETWORK				"network"
62 #define	PCIE_COMPATIBLE_STR		"pciex"
63 #define	PCIX_COMPATIBLE_STR		"pci"
64 #define	SUN4V_MACHINE			"sun4v"
65 #define	PARENT_NAMES			10
66 
67 /*
68  * Additional OBP properties
69  */
70 #define	OBP_PROP_COMPATIBLE		"compatible"
71 #define	OBP_PROP_MODEL			"model"
72 #define	OBP_PROP_SLOT_NAMES		"slot-names"
73 #define	OBP_PROP_VERSION		"version"
74 
75 #define	PICL_NODE_PHYSICAL_PLATFORM	"physical-platform"
76 #define	PICL_NODE_CHASSIS		"chassis"
77 #define	MEMORY_SIZE_FIELD		11
78 #define	INVALID_THRESHOLD		1000000
79 
80 /*
81  * Additional picl classes
82  */
83 #ifndef	PICL_CLASS_SUN4V
84 #define	PICL_CLASS_SUN4V		"sun4v"
85 #endif
86 
87 #ifndef	PICL_PROP_NAC
88 #define	PICL_PROP_NAC			"nac"
89 #endif
90 
91 extern int sys_clk;
92 extern picl_errno_t sun4v_get_node_by_name(picl_nodehdl_t, char *,
93 	picl_nodehdl_t *);
94 
95 static picl_nodehdl_t rooth = 0, phyplatformh = 0;
96 static picl_nodehdl_t chassish = 0;
97 static int class_node_found;
98 static int syserrlog;
99 static int all_status_ok;
100 
101 /* local functions */
102 static int sun4v_get_first_compatible_value(picl_nodehdl_t, char **);
103 static void sun4v_display_memory_conf(picl_nodehdl_t);
104 static void sun4v_disp_env_status();
105 static void sun4v_env_print_fan_sensors();
106 static void sun4v_env_print_fan_indicators();
107 static void sun4v_env_print_temp_sensors();
108 static void sun4v_env_print_temp_indicators();
109 static void sun4v_env_print_current_sensors();
110 static void sun4v_env_print_current_indicators();
111 static void sun4v_env_print_voltage_sensors();
112 static void sun4v_env_print_voltage_indicators();
113 static void sun4v_env_print_LEDs();
114 static void sun4v_print_fru_status();
115 static void sun4v_print_fw_rev();
116 static void sun4v_print_chassis_serial_no();
117 static int openprom_callback(picl_nodehdl_t openpromh, void *arg);
118 static void sun4v_print_openprom_rev();
119 
120 int
121 sun4v_display(Sys_tree *tree, Prom_node *root, int log,
122 	picl_nodehdl_t plafh)
123 {
124 	void *value;		/* used for opaque PROM data */
125 	struct mem_total memory_total;	/* Total memory in system */
126 	struct grp_info grps;	/* Info on all groups in system */
127 	char machine[MAXSTRLEN];
128 
129 	if (sysinfo(SI_MACHINE, machine, sizeof (machine)) == -1)
130 		return (1);
131 	if (strncmp(machine, SUN4V_MACHINE, strlen(SUN4V_MACHINE)) != 0)
132 		return (1);
133 
134 	sys_clk = -1;  /* System clock freq. (in MHz) */
135 
136 	/*
137 	 * Now display the machine's configuration. We do this if we
138 	 * are not logging.
139 	 */
140 	if (!logging) {
141 		struct utsname uts_buf;
142 
143 		/*
144 		 * Display system banner
145 		 */
146 		(void) uname(&uts_buf);
147 
148 		log_printf(dgettext(TEXT_DOMAIN, "System Configuration:  "
149 		    "Sun Microsystems  %s %s\n"), uts_buf.machine,
150 		    get_prop_val(find_prop(root, "banner-name")), 0);
151 
152 		/* display system clock frequency */
153 		value = get_prop_val(find_prop(root, "clock-frequency"));
154 		if (value != NULL) {
155 			sys_clk = ((*((int *)value)) + 500000) / 1000000;
156 			log_printf(dgettext(TEXT_DOMAIN, "System clock "
157 			    "frequency: %d MHz\n"), sys_clk, 0);
158 		}
159 
160 		/* Display the Memory Size */
161 		display_memorysize(tree, NULL, &grps, &memory_total);
162 
163 		/* Display the CPU devices */
164 		sun4v_display_cpu_devices(plafh);
165 
166 		/* Display the Memory configuration */
167 		class_node_found = 0;
168 		sun4v_display_memory_conf(plafh);
169 
170 		/* Display all the IO cards. */
171 		(void) sun4v_display_pci(plafh);
172 		sun4v_display_diaginfo((log || (logging)), root, plafh);
173 
174 		if (picl_get_root(&rooth) != PICL_SUCCESS)
175 			return (1);
176 		if (sun4v_get_node_by_name(rooth, PICL_NODE_PHYSICAL_PLATFORM,
177 		    &phyplatformh) != PICL_SUCCESS)
178 			return (1);
179 
180 		if (picl_find_node(phyplatformh, PICL_PROP_CLASSNAME,
181 		    PICL_PTYPE_CHARSTRING, (void *)PICL_CLASS_CHASSIS,
182 		    strlen(PICL_CLASS_CHASSIS), &chassish) != PICL_SUCCESS)
183 			return (1);
184 
185 		syserrlog = log;
186 		sun4v_disp_env_status();
187 	}
188 	return (0);
189 }
190 
191 static void
192 get_bus_type(picl_nodehdl_t nodeh, struct io_card *card)
193 {
194 	char *compatible;
195 
196 	(void) strlcpy(card->bus_type, "PCIX", sizeof (card->bus_type));
197 	if (sun4v_get_first_compatible_value(nodeh, &compatible)
198 	    == PICL_SUCCESS) {
199 		if (strncmp(compatible, PCIE_COMPATIBLE_STR,
200 		    strlen(PCIE_COMPATIBLE_STR)) == 0)
201 			(void) strlcpy(card->bus_type, "PCIE",
202 			    sizeof (card->bus_type));
203 		free(compatible);
204 	}
205 }
206 
207 static picl_errno_t
208 get_slot_label(picl_nodehdl_t nodeh, struct io_card *card)
209 {
210 	char val[PICL_PROPNAMELEN_MAX];
211 	picl_errno_t err;
212 	picl_nodehdl_t pnodeh;
213 
214 	/*
215 	 * Look for a Label first in the node corresponding to the IO
216 	 * device.  If there's no Label then we might be on the downstream
217 	 * side of a bridge (i.e. the IO device/card has a bridge on it).
218 	 * So look at the parent and see if it has a Label.
219 	 */
220 	err = picl_get_propval_by_name(nodeh, PICL_PROP_LABEL, val,
221 	    sizeof (val));
222 	if (err == PICL_PROPNOTFOUND) {
223 		if (picl_get_propval_by_name(nodeh, PICL_PROP_PARENT, &pnodeh,
224 		    sizeof (pnodeh)) == PICL_SUCCESS)
225 			err = picl_get_propval_by_name(pnodeh, PICL_PROP_LABEL,
226 			    val, sizeof (val));
227 	}
228 
229 	if (err == PICL_SUCCESS)
230 		(void) strlcpy(card->slot_str, val, sizeof (card->slot_str));
231 
232 	card->slot = -1;
233 	return (err);
234 }
235 
236 static void
237 get_slot_number(picl_nodehdl_t nodeh, struct io_card *card)
238 {
239 	picl_errno_t err;
240 	picl_prophdl_t proph;
241 	picl_propinfo_t pinfo;
242 	picl_nodehdl_t pnodeh;
243 	uint8_t *pval;
244 	uint32_t dev_mask;
245 	char uaddr[MAXSTRLEN];
246 	int i;
247 
248 	if (get_slot_label(nodeh, card) == PICL_SUCCESS)
249 		return;
250 	err = PICL_SUCCESS;
251 	while (err == PICL_SUCCESS) {
252 		if (picl_get_propval_by_name(nodeh, PICL_PROP_PARENT, &pnodeh,
253 		    sizeof (pnodeh)) != PICL_SUCCESS) {
254 			(void) strlcpy(card->slot_str, MOTHERBOARD,
255 			    sizeof (card->slot_str));
256 			card->slot = -1;
257 			return;
258 		}
259 		if (picl_get_propinfo_by_name(pnodeh, OBP_PROP_SLOT_NAMES,
260 		    &pinfo, &proph) == PICL_SUCCESS) {
261 			break;
262 		}
263 		nodeh = pnodeh;
264 	}
265 	if (picl_get_propval_by_name(nodeh, PICL_PROP_UNIT_ADDRESS, uaddr,
266 	    sizeof (uaddr)) != PICL_SUCCESS) {
267 		(void) strlcpy(card->slot_str, MOTHERBOARD,
268 		    sizeof (card->slot_str));
269 		card->slot = -1;
270 		return;
271 	}
272 	pval = (uint8_t *)malloc(pinfo.size);
273 	if (!pval) {
274 		(void) strlcpy(card->slot_str, MOTHERBOARD,
275 		    sizeof (card->slot_str));
276 		card->slot = -1;
277 		return;
278 	}
279 	if (picl_get_propval(proph, pval, pinfo.size) != PICL_SUCCESS) {
280 		(void) strlcpy(card->slot_str, MOTHERBOARD,
281 		    sizeof (card->slot_str));
282 		card->slot = -1;
283 		free(pval);
284 		return;
285 	}
286 
287 	dev_mask = 0;
288 	for (i = 0; i < sizeof (dev_mask); i++)
289 		dev_mask |= (*(pval+i) << 8*(sizeof (dev_mask)-1-i));
290 	for (i = 0; i < sizeof (uaddr) && uaddr[i] != '\0'; i++) {
291 		if (uaddr[i] == ',') {
292 			uaddr[i] = '\0';
293 			break;
294 		}
295 	}
296 	card->slot = atol(uaddr);
297 	if (((1 << card->slot) & dev_mask) == 0) {
298 		(void) strlcpy(card->slot_str, MOTHERBOARD,
299 		    sizeof (card->slot_str));
300 		card->slot = -1;
301 	} else {
302 		char *p = (char *)(pval+sizeof (dev_mask));
303 		int shift = sizeof (uint32_t)*8-1-card->slot;
304 		uint32_t x = (dev_mask << shift) >> shift;
305 		int count = 0;	/* count # of 1's in x */
306 		int i = 0;
307 		while (x != 0) {
308 			count++;
309 			x &= x-1;
310 		}
311 		while (count > 1) {
312 			while (p[i++] != '\0')
313 				;
314 			count--;
315 		}
316 		(void) strlcpy(card->slot_str, (char *)(p+i),
317 		    sizeof (card->slot_str));
318 	}
319 	free(pval);
320 }
321 
322 /*
323  * add all io devices under pci in io list
324  */
325 /* ARGSUSED */
326 static int
327 sun4v_pci_callback(picl_nodehdl_t pcih, void *args)
328 {
329 	char path[PICL_PROPNAMELEN_MAX];
330 	char class[PICL_CLASSNAMELEN_MAX];
331 	char name[PICL_PROPNAMELEN_MAX];
332 	char model[PICL_PROPNAMELEN_MAX];
333 	char binding_name[PICL_PROPNAMELEN_MAX];
334 	char val[PICL_PROPNAMELEN_MAX];
335 	char *compatible;
336 	picl_errno_t err;
337 	picl_nodehdl_t nodeh;
338 	struct io_card pci_card;
339 
340 	/* Walk through the children */
341 
342 	err = picl_get_propval_by_name(pcih, PICL_PROP_CHILD, &nodeh,
343 	    sizeof (picl_nodehdl_t));
344 
345 	while (err == PICL_SUCCESS) {
346 		err = picl_get_propval_by_name(nodeh, PICL_PROP_CLASSNAME,
347 		    class, sizeof (class));
348 		if (err !=  PICL_SUCCESS)
349 			return (err);
350 
351 		if (args) {
352 			char *val = args;
353 			if (strcmp(class, val) == 0) {
354 				err = picl_get_propval_by_name(nodeh,
355 				    PICL_PROP_PEER, &nodeh,
356 				    sizeof (picl_nodehdl_t));
357 				continue;
358 			} else if (strcmp(val, PICL_CLASS_PCIEX) == 0 &&
359 			    strcmp(class, PICL_CLASS_PCI) == 0) {
360 				err = picl_get_propval_by_name(nodeh,
361 				    PICL_PROP_PEER, &nodeh,
362 				    sizeof (picl_nodehdl_t));
363 				continue;
364 			} else if (strcmp(val, PICL_CLASS_PCI) == 0 &&
365 			    strcmp(class, PICL_CLASS_PCIEX) == 0) {
366 				err = picl_get_propval_by_name(nodeh,
367 				    PICL_PROP_PEER, &nodeh,
368 				    sizeof (picl_nodehdl_t));
369 				continue;
370 			}
371 		}
372 
373 		err = picl_get_propval_by_name(nodeh, PICL_PROP_DEVFS_PATH,
374 		    path, sizeof (path));
375 		if (err != PICL_SUCCESS)
376 			return (err);
377 
378 		(void) strlcpy(pci_card.notes, path, sizeof (pci_card.notes));
379 
380 		get_bus_type(nodeh, &pci_card);
381 		get_slot_number(nodeh, &pci_card);
382 
383 		err = picl_get_propval_by_name(nodeh, PICL_PROP_NAME, name,
384 		    sizeof (name));
385 		if (err == PICL_PROPNOTFOUND)
386 			(void) strlcpy(name, "", sizeof (name));
387 		else if (err != PICL_SUCCESS)
388 			return (err);
389 
390 		err = picl_get_propval_by_name(nodeh, PICL_PROP_STATUS, val,
391 		    sizeof (val));
392 		if (err == PICL_PROPNOTFOUND)
393 			(void) strlcpy(val, "", sizeof (val));
394 		else if (err != PICL_SUCCESS)
395 			return (err);
396 
397 		(void) snprintf(pci_card.status, sizeof (pci_card.status),
398 		    "%s", pci_card.slot_str);
399 
400 		/*
401 		 * Get the name of this card. If binding_name is found,
402 		 * name will be <nodename>-<binding_name>.
403 		 */
404 		err = picl_get_propval_by_name(nodeh, PICL_PROP_BINDING_NAME,
405 		    binding_name, sizeof (binding_name));
406 		if (err == PICL_SUCCESS) {
407 			if (strcmp(name, binding_name) != 0) {
408 				(void) strlcat(name, "-", sizeof (name));
409 				(void) strlcat(name, binding_name,
410 				    sizeof (name));
411 			}
412 		} else if (err == PICL_PROPNOTFOUND) {
413 			/*
414 			 * if compatible prop is not found, name will be
415 			 * <nodename>-<compatible>
416 			 */
417 			err = sun4v_get_first_compatible_value(nodeh,
418 			    &compatible);
419 			if (err == PICL_SUCCESS) {
420 				(void) strlcat(name, "-", sizeof (name));
421 				(void) strlcat(name, compatible,
422 				    sizeof (name));
423 				free(compatible);
424 			}
425 		} else
426 			return (err);
427 
428 		(void) strlcpy(pci_card.name, name, sizeof (pci_card.name));
429 
430 		/* Get the model of this card */
431 
432 		err = picl_get_propval_by_name(nodeh, OBP_PROP_MODEL,
433 		    model, sizeof (model));
434 		if (err == PICL_PROPNOTFOUND)
435 			(void) strlcpy(model, "", sizeof (model));
436 		else if (err != PICL_SUCCESS)
437 			return (err);
438 		(void) strlcpy(pci_card.model, model, sizeof (pci_card.model));
439 
440 		/* Print NAC name */
441 		log_printf("%-18s", pci_card.status);
442 		/* Print IO Type */
443 		log_printf("%-6s", pci_card.bus_type);
444 		/* Printf Card Name */
445 		log_printf("%-44s", pci_card.name);
446 		/* Print Card Model */
447 		log_printf("%-8s", pci_card.model);
448 		log_printf("\n");
449 		/* Print Status */
450 		log_printf("%-18s", val);
451 		/* Print IO Type */
452 		log_printf("%-6s", "");
453 		/* Print Parent Path */
454 		log_printf("%-44s", pci_card.notes);
455 		log_printf("\n");
456 
457 		err = picl_get_propval_by_name(nodeh, PICL_PROP_PEER, &nodeh,
458 		    sizeof (picl_nodehdl_t));
459 	}
460 	return (PICL_WALK_CONTINUE);
461 }
462 
463 /*
464  * display_pci
465  * Display all the PCI IO cards on this board.
466  */
467 void
468 sun4v_display_pci(picl_nodehdl_t plafh)
469 {
470 	char *fmt = "%-17s %-5s %-44s %-8s";
471 	/* Have we printed the column headings? */
472 	static int banner = FALSE;
473 
474 	if (banner == FALSE) {
475 		log_printf("\n");
476 		log_printf("================================");
477 		log_printf(" IO Devices ");
478 		log_printf("================================");
479 		log_printf("\n");
480 		log_printf(fmt, "Slot +", "Bus", "Name +", "Model", 0);
481 		log_printf("\n");
482 		log_printf(fmt, "Status", "Type", "Path", "", 0);
483 		log_printf("\n");
484 		log_printf("---------------------------------"
485 		    "-------------------------------------------\n");
486 		banner = TRUE;
487 	}
488 
489 	(void) picl_walk_tree_by_class(plafh, PICL_CLASS_PCIEX,
490 	    PICL_CLASS_PCIEX, sun4v_pci_callback);
491 	(void) picl_walk_tree_by_class(plafh, PICL_CLASS_PCI,
492 	    PICL_CLASS_PCI, sun4v_pci_callback);
493 	(void) picl_walk_tree_by_class(plafh, PICL_CLASS_SUN4V,
494 	    PICL_CLASS_SUN4V, sun4v_pci_callback);
495 }
496 
497 /*
498  * return the first compatible value
499  */
500 static int
501 sun4v_get_first_compatible_value(picl_nodehdl_t nodeh, char **outbuf)
502 {
503 	picl_errno_t err;
504 	picl_prophdl_t proph;
505 	picl_propinfo_t pinfo;
506 	picl_prophdl_t tblh;
507 	picl_prophdl_t rowproph;
508 	char *pval;
509 
510 	err = picl_get_propinfo_by_name(nodeh, OBP_PROP_COMPATIBLE,
511 	    &pinfo, &proph);
512 	if (err != PICL_SUCCESS)
513 		return (err);
514 
515 	if (pinfo.type == PICL_PTYPE_CHARSTRING) {
516 		pval = malloc(pinfo.size);
517 		if (pval == NULL)
518 			return (PICL_FAILURE);
519 		err = picl_get_propval(proph, pval, pinfo.size);
520 		if (err != PICL_SUCCESS) {
521 			free(pval);
522 			return (err);
523 		}
524 		*outbuf = pval;
525 		return (PICL_SUCCESS);
526 	}
527 
528 	if (pinfo.type != PICL_PTYPE_TABLE)
529 		return (PICL_FAILURE);
530 
531 	/* get first string from table */
532 	err = picl_get_propval(proph, &tblh, pinfo.size);
533 	if (err != PICL_SUCCESS)
534 		return (err);
535 
536 	err = picl_get_next_by_row(tblh, &rowproph);
537 	if (err != PICL_SUCCESS)
538 		return (err);
539 
540 	err = picl_get_propinfo(rowproph, &pinfo);
541 	if (err != PICL_SUCCESS)
542 		return (err);
543 
544 	pval = malloc(pinfo.size);
545 	if (pval == NULL)
546 		return (PICL_FAILURE);
547 
548 	err = picl_get_propval(rowproph, pval, pinfo.size);
549 	if (err != PICL_SUCCESS) {
550 		free(pval);
551 		return (err);
552 	}
553 
554 	*outbuf = pval;
555 	return (PICL_SUCCESS);
556 }
557 
558 /*
559  * print size of a memory segment
560  */
561 static void
562 print_memory_segment_size(uint64_t size)
563 {
564 	uint64_t kbyte = 1024;
565 	uint64_t mbyte = kbyte * kbyte;
566 	uint64_t gbyte = kbyte * mbyte;
567 	char buf[MEMORY_SIZE_FIELD];
568 
569 	if (size >= gbyte) {
570 		if (size % gbyte == 0)
571 			(void) snprintf(buf, sizeof (buf), "%d GB",
572 			    (int)(size / gbyte));
573 		else
574 			(void) snprintf(buf, sizeof (buf), "%.2f GB",
575 			    (float)size / gbyte);
576 	} else if (size >= mbyte) {
577 		if (size % mbyte == 0)
578 			(void) snprintf(buf, sizeof (buf), "%d MB",
579 			    (int)(size / mbyte));
580 		else
581 			(void) snprintf(buf, sizeof (buf), "%.2f MB",
582 			    (float)size / mbyte);
583 	} else {
584 		if (size % kbyte == 0)
585 			(void) snprintf(buf, sizeof (buf), "%d KB",
586 			    (int)(size / kbyte));
587 		else
588 			(void) snprintf(buf, sizeof (buf), "%.2f KB",
589 			    (float)size / kbyte);
590 	}
591 	log_printf("%-7s ", buf);
592 }
593 
594 /*
595  * Enumerate banks and dimms within a memory segment.  We're handed
596  * the first bank within the segment - we assume there are dimms
597  * (memory-module) nodes underneath.
598  */
599 static void
600 print_memory_segment_contain(picl_nodehdl_t bank_nodeh)
601 {
602 	char val[PICL_PROPNAMELEN_MAX];
603 	picl_nodehdl_t module_nodeh;
604 	int flag = 0;
605 
606 	do {
607 		if (picl_get_propval_by_name(bank_nodeh, PICL_PROP_CHILD,
608 		    &module_nodeh, sizeof (picl_nodehdl_t)) != PICL_SUCCESS)
609 			continue;
610 		do {
611 			if (picl_get_propval_by_name(module_nodeh,
612 			    PICL_PROP_NAC, val, sizeof (val)) !=
613 			    PICL_SUCCESS)
614 				continue;
615 			else {
616 				if (!flag) {
617 					log_printf("%-30s\n", val);
618 					flag = 1;
619 				} else
620 					log_printf("%57s\n", val);
621 			}
622 		} while (picl_get_propval_by_name(module_nodeh, PICL_PROP_PEER,
623 		    &module_nodeh, sizeof (picl_nodehdl_t)) ==
624 		    PICL_SUCCESS);
625 	} while (picl_get_propval_by_name(bank_nodeh, PICL_PROP_PEER,
626 	    &bank_nodeh, sizeof (picl_nodehdl_t)) == PICL_SUCCESS);
627 }
628 
629 /*
630  * Search node where _class=="memory-segment"
631  * print "Base Address", "Size", etc
632  */
633 /*ARGSUSED*/
634 static int
635 sun4v_memory_conf_callback(picl_nodehdl_t nodeh, void *args)
636 {
637 	uint64_t base;
638 	uint64_t size;
639 	uint64_t ifactor;
640 	picl_errno_t err = PICL_SUCCESS;
641 
642 	if (class_node_found == 0) {
643 		class_node_found = 1;
644 		return (PICL_WALK_TERMINATE);
645 	}
646 	while (err == PICL_SUCCESS) {
647 		err = picl_get_propval_by_name(nodeh, PICL_PROP_BASEADDRESS,
648 		    &base, sizeof (base));
649 		if (err !=  PICL_SUCCESS)
650 			break;
651 		err = picl_get_propval_by_name(nodeh, PICL_PROP_SIZE,
652 		    &size, sizeof (size));
653 		if (err !=  PICL_SUCCESS)
654 			break;
655 		err = picl_get_propval_by_name(nodeh,
656 		    PICL_PROP_INTERLEAVE_FACTOR, &ifactor,
657 		    sizeof (ifactor));
658 		if (err !=  PICL_SUCCESS)
659 			break;
660 		log_printf("%-13llx", base);
661 		print_memory_segment_size(size);
662 		log_printf("%-18lld", ifactor);
663 		err = picl_get_propval_by_name(nodeh, PICL_PROP_CHILD,
664 		    &nodeh, sizeof (nodeh));
665 		if (err ==  PICL_SUCCESS)
666 			print_memory_segment_contain(nodeh);
667 		log_printf("\n");
668 		err = picl_get_propval_by_name(nodeh, PICL_PROP_PEER, &nodeh,
669 		    sizeof (picl_nodehdl_t));
670 	}
671 
672 	return (PICL_WALK_CONTINUE);
673 }
674 
675 /*ARGSUSED*/
676 void
677 sun4v_display_memory_conf(picl_nodehdl_t plafh)
678 {
679 	char *fmt = "%-12s %-7s %-9s %-20s";
680 	(void) picl_walk_tree_by_class(plafh, PICL_CLASS_MEMORY_SEGMENT,
681 	    NULL, sun4v_memory_conf_callback);
682 	if (class_node_found == 0)
683 		return;
684 	log_printf("\n");
685 	log_printf("============================");
686 	log_printf(" Memory Configuration ");
687 	log_printf("============================");
688 	log_printf("\n");
689 	log_printf("Segment Table:\n");
690 	log_printf(
691 	    "---------------------------------------------------------\n");
692 	log_printf(fmt, "Base Address", "Size", "Interleave Factor",
693 	    "Contains", 0);
694 	log_printf("\n");
695 	log_printf(
696 	    "---------------------------------------------------------\n");
697 	(void) picl_walk_tree_by_class(plafh, PICL_CLASS_MEMORY_SEGMENT,
698 	    NULL, sun4v_memory_conf_callback);
699 }
700 
701 void
702 sun4v_display_cpu_devices(picl_nodehdl_t plafh)
703 {
704 	char *fmt = "%-12s %-5s %-8s %-19s %-5s";
705 
706 	/*
707 	 * Display the table header for CPUs . Then display the CPU
708 	 * frequency, cache size, and processor revision of all cpus.
709 	 */
710 	log_printf(dgettext(TEXT_DOMAIN,
711 	    "\n"
712 	    "========================="
713 	    " CPUs "
714 	    "==============================================="
715 	    "\n"
716 	    "\n"));
717 	log_printf(fmt, "", "", "", "CPU", "CPU", 0);
718 	log_printf("\n");
719 	log_printf(fmt, "Location", "CPU", "Freq",
720 	    "Implementation", "State", 0);
721 	log_printf("\n");
722 	log_printf(fmt, "------------", "-----", "--------",
723 	    "-------------------", "-----", 0);
724 	log_printf("\n");
725 
726 	(void) picl_walk_tree_by_class(plafh, "cpu", "cpu", sun4v_display_cpus);
727 }
728 
729 /*
730  * Display the CPUs present on this board.
731  */
732 /*ARGSUSED*/
733 int
734 sun4v_display_cpus(picl_nodehdl_t cpuh, void* args)
735 {
736 	int status;
737 	picl_prophdl_t proph;
738 	picl_prophdl_t tblh;
739 	picl_prophdl_t rowproph;
740 	picl_propinfo_t propinfo;
741 	int *int_value;
742 	int cpuid;
743 	char *comp_value;
744 	char *no_prop_value = "   ";
745 	char freq_str[MAXSTRLEN];
746 	char fru_name[MAXSTRLEN];
747 	char state[MAXSTRLEN];
748 
749 	/*
750 	 * Get cpuid property and print it and the NAC name
751 	 */
752 	status = picl_get_propinfo_by_name(cpuh, "cpuid", &propinfo, &proph);
753 	if (status == PICL_SUCCESS) {
754 		status = picl_get_propval(proph, &cpuid, sizeof (cpuid));
755 		if (status != PICL_SUCCESS) {
756 			log_printf("%-13s", no_prop_value);
757 			log_printf("%-6s", no_prop_value);
758 		} else {
759 			(void) snprintf(fru_name, sizeof (fru_name), "%s%d",
760 			    CPU_STRAND_NAC, cpuid);
761 			log_printf("%-13s", fru_name);
762 			log_printf("%-6d", cpuid);
763 		}
764 	} else {
765 		log_printf("%-13s", no_prop_value);
766 		log_printf("%-6s", no_prop_value);
767 	}
768 
769 clock_freq:
770 	status = picl_get_propinfo_by_name(cpuh, "clock-frequency", &propinfo,
771 	    &proph);
772 	if (status == PICL_SUCCESS) {
773 		int_value = malloc(propinfo.size);
774 		if (int_value == NULL) {
775 			log_printf("%-9s", no_prop_value);
776 			goto compatible;
777 		}
778 		status = picl_get_propval(proph, int_value, propinfo.size);
779 		if (status != PICL_SUCCESS) {
780 			log_printf("%-9s", no_prop_value);
781 		} else {
782 			/* Running frequency */
783 			(void) snprintf(freq_str, sizeof (freq_str), "%d MHz",
784 			    CLK_FREQ_TO_MHZ(*int_value));
785 			log_printf("%-9s", freq_str);
786 		}
787 		free(int_value);
788 	} else
789 		log_printf("%-9s", no_prop_value);
790 
791 compatible:
792 	status = picl_get_propinfo_by_name(cpuh, "compatible", &propinfo,
793 	    &proph);
794 	if (status == PICL_SUCCESS) {
795 		if (propinfo.type == PICL_PTYPE_CHARSTRING) {
796 			/*
797 			 * Compatible Property only has 1 value
798 			 */
799 			comp_value = malloc(propinfo.size);
800 			if (comp_value == NULL) {
801 				log_printf("%-20s", no_prop_value, 0);
802 				goto state;
803 			}
804 			status = picl_get_propval(proph, comp_value,
805 			    propinfo.size);
806 			if (status != PICL_SUCCESS)
807 				log_printf("%-20s", no_prop_value, 0);
808 			else
809 				log_printf("%-20s", comp_value, 0);
810 			free(comp_value);
811 		} else if (propinfo.type == PICL_PTYPE_TABLE) {
812 			/*
813 			 * Compatible Property has multiple values
814 			 */
815 			status = picl_get_propval(proph, &tblh, propinfo.size);
816 			if (status != PICL_SUCCESS) {
817 				log_printf("%-20s", no_prop_value, 0);
818 				goto state;
819 			}
820 			status = picl_get_next_by_row(tblh, &rowproph);
821 			if (status != PICL_SUCCESS) {
822 				log_printf("%-20s", no_prop_value, 0);
823 				goto state;
824 			}
825 
826 			status = picl_get_propinfo(rowproph, &propinfo);
827 			if (status != PICL_SUCCESS) {
828 				log_printf("%-20s", no_prop_value, 0);
829 				goto state;
830 			}
831 
832 			comp_value = malloc(propinfo.size);
833 			if (comp_value == NULL) {
834 				log_printf("%-20s", no_prop_value, 0);
835 				goto state;
836 			}
837 			status = picl_get_propval(rowproph, comp_value,
838 			    propinfo.size);
839 			if (status != PICL_SUCCESS)
840 				log_printf("%-20s", no_prop_value, 0);
841 			else
842 				log_printf("%-20s", comp_value, 0);
843 			free(comp_value);
844 		}
845 	} else
846 		log_printf("%-20s", no_prop_value, 0);
847 
848 state:
849 	status = picl_get_propinfo_by_name(cpuh, PICL_PROP_STATE,
850 	    &propinfo, &proph);
851 	if (status == PICL_SUCCESS) {
852 		status = picl_get_propval(proph, state, sizeof (state));
853 		if (status != PICL_SUCCESS) {
854 			log_printf("%-9s", no_prop_value);
855 		} else {
856 			log_printf("%-9s", state);
857 		}
858 	} else
859 		log_printf("%-9s", no_prop_value);
860 
861 done:
862 	log_printf("\n");
863 	return (PICL_WALK_CONTINUE);
864 }
865 
866 void
867 sun4v_display_diaginfo(int flag, Prom_node *root, picl_nodehdl_t plafh)
868 {
869 #ifdef	lint
870 	flag = flag;
871 	root = root;
872 	plafh = plafh;
873 #endif
874 	/*
875 	 * This function is intentionally empty
876 	 */
877 }
878 
879 void
880 display_boardnum(int num)
881 {
882 	log_printf("%2d   ", num, 0);
883 }
884 
885 static void
886 sun4v_disp_env_status()
887 {
888 	if (phyplatformh == 0)
889 		return;
890 	log_printf("\n");
891 	log_printf("============================");
892 	log_printf(" Environmental Status ");
893 	log_printf("============================");
894 	log_printf("\n");
895 
896 	class_node_found = 0;
897 	all_status_ok = 1;
898 	sun4v_env_print_fan_sensors();
899 
900 	class_node_found = 0;
901 	all_status_ok = 1;
902 	sun4v_env_print_fan_indicators();
903 
904 	class_node_found = 0;
905 	all_status_ok = 1;
906 	sun4v_env_print_temp_sensors();
907 
908 	class_node_found = 0;
909 	all_status_ok = 1;
910 	sun4v_env_print_temp_indicators();
911 
912 	class_node_found = 0;
913 	all_status_ok = 1;
914 	sun4v_env_print_current_sensors();
915 
916 	class_node_found = 0;
917 	all_status_ok = 1;
918 	sun4v_env_print_current_indicators();
919 
920 	class_node_found = 0;
921 	all_status_ok = 1;
922 	sun4v_env_print_voltage_sensors();
923 
924 	class_node_found = 0;
925 	all_status_ok = 1;
926 	sun4v_env_print_voltage_indicators();
927 
928 	class_node_found = 0;
929 	sun4v_env_print_LEDs();
930 
931 	class_node_found = 0;
932 	all_status_ok = 1;
933 	sun4v_print_fru_status();
934 
935 	class_node_found = 0;
936 	sun4v_print_fw_rev();
937 
938 	class_node_found = 0;
939 	sun4v_print_openprom_rev();
940 
941 	sun4v_print_chassis_serial_no();
942 }
943 
944 /*ARGSUSED*/
945 static int
946 sun4v_env_print_sensor_callback(picl_nodehdl_t nodeh, void *args)
947 {
948 	char val[PICL_PROPNAMELEN_MAX];
949 	picl_nodehdl_t parenth;
950 	char *names[PARENT_NAMES];
951 	char *base_units[PICL_PROPNAMELEN_MAX];
952 	char *loc;
953 	int i;
954 	char *prop;
955 	picl_errno_t err;
956 	int32_t lo_warning, lo_shutdown, lo_poweroff;
957 	int32_t hi_warning, hi_shutdown, hi_poweroff;
958 	int32_t current_val;
959 	int32_t exponent;
960 	double display_val;
961 	typedef enum {SENSOR_OK, SENSOR_WARN, SENSOR_FAILED,
962 	    SENSOR_DISABLED, SENSOR_UNKNOWN} sensor_status_t;
963 	sensor_status_t sensor_status = SENSOR_OK;
964 
965 	if (class_node_found == 0) {
966 		class_node_found = 1;
967 		return (PICL_WALK_TERMINATE);
968 	}
969 
970 	prop = (char *)args;
971 	if (!prop) {
972 		sensor_status = SENSOR_UNKNOWN;
973 		all_status_ok = 0;
974 	} else {
975 		err = picl_get_propval_by_name(nodeh,
976 		    PICL_PROP_OPERATIONAL_STATUS, val,
977 		    sizeof (val));
978 		if (err == PICL_SUCCESS) {
979 			if (strcmp(val, "disabled") == 0) {
980 				sensor_status = SENSOR_DISABLED;
981 			}
982 		}
983 	}
984 
985 	if (sensor_status != SENSOR_DISABLED &&
986 	    sensor_status != SENSOR_UNKNOWN) {
987 		if (picl_get_propval_by_name(nodeh, prop, &current_val,
988 		    sizeof (current_val)) != PICL_SUCCESS) {
989 			sensor_status = SENSOR_UNKNOWN;
990 		} else {
991 			if (picl_get_propval_by_name(nodeh,
992 			    PICL_PROP_LOW_WARNING,
993 			    &lo_warning, sizeof (lo_warning)) != PICL_SUCCESS)
994 				lo_warning = INVALID_THRESHOLD;
995 			if (picl_get_propval_by_name(nodeh,
996 			    PICL_PROP_LOW_SHUTDOWN,
997 			    &lo_shutdown, sizeof (lo_shutdown)) != PICL_SUCCESS)
998 				lo_shutdown = INVALID_THRESHOLD;
999 			if (picl_get_propval_by_name(nodeh,
1000 			    PICL_PROP_LOW_POWER_OFF,
1001 			    &lo_poweroff, sizeof (lo_poweroff)) != PICL_SUCCESS)
1002 				lo_poweroff = INVALID_THRESHOLD;
1003 			if (picl_get_propval_by_name(nodeh,
1004 			    PICL_PROP_HIGH_WARNING,
1005 			    &hi_warning, sizeof (hi_warning)) != PICL_SUCCESS)
1006 				hi_warning = INVALID_THRESHOLD;
1007 			if (picl_get_propval_by_name(nodeh,
1008 			    PICL_PROP_HIGH_SHUTDOWN,
1009 			    &hi_shutdown, sizeof (hi_shutdown)) != PICL_SUCCESS)
1010 				hi_shutdown = INVALID_THRESHOLD;
1011 			if (picl_get_propval_by_name(nodeh,
1012 			    PICL_PROP_HIGH_POWER_OFF,
1013 			    &hi_poweroff, sizeof (hi_poweroff)) != PICL_SUCCESS)
1014 				hi_poweroff = INVALID_THRESHOLD;
1015 
1016 			if ((lo_poweroff != INVALID_THRESHOLD &&
1017 			    current_val <= lo_poweroff) ||
1018 			    (hi_poweroff != INVALID_THRESHOLD &&
1019 			    current_val >= hi_poweroff)) {
1020 				sensor_status = SENSOR_FAILED;
1021 			} else if ((lo_shutdown != INVALID_THRESHOLD &&
1022 			    current_val <= lo_shutdown) ||
1023 			    (hi_shutdown != INVALID_THRESHOLD &&
1024 			    current_val >= hi_shutdown)) {
1025 				sensor_status = SENSOR_FAILED;
1026 			} else if ((lo_warning != INVALID_THRESHOLD &&
1027 			    current_val <= lo_warning) ||
1028 			    (hi_warning != INVALID_THRESHOLD &&
1029 			    current_val >= hi_warning)) {
1030 				sensor_status = SENSOR_WARN;
1031 			} else {
1032 				sensor_status = SENSOR_OK;
1033 			}
1034 		}
1035 	}
1036 
1037 	if (syserrlog == 0) {
1038 		if (sensor_status != SENSOR_OK && all_status_ok == 1) {
1039 			all_status_ok = 0;
1040 			return (PICL_WALK_TERMINATE);
1041 		}
1042 		if (sensor_status == SENSOR_OK) {
1043 			return (PICL_WALK_CONTINUE);
1044 		}
1045 	}
1046 
1047 	/*
1048 	 * If we're here then prtdiag was invoked with "-v" or we have
1049 	 * a sensor that is beyond a threshold, so give them a book to
1050 	 * read instead of the Cliff Notes.
1051 	 */
1052 	err = picl_get_propval_by_name(nodeh, PICL_PROP_PARENT, &parenth,
1053 	    sizeof (parenth));
1054 	if (err != PICL_SUCCESS) {
1055 		log_printf("\n");
1056 		return (PICL_WALK_CONTINUE);
1057 	}
1058 
1059 	/* gather up the path name for the sensor */
1060 	if ((loc = (char *)malloc(PICL_PROPNAMELEN_MAX*PARENT_NAMES)) != NULL) {
1061 		for (i = 0; i < PARENT_NAMES; i++) {
1062 			if ((names[i] = (char *)malloc(PICL_PROPNAMELEN_MAX)) ==
1063 			    NULL) {
1064 				while (--i > -1)
1065 					free(names[i]);
1066 				free(loc);
1067 				loc = NULL;
1068 			}
1069 		}
1070 	}
1071 	i = 0;
1072 	if (loc != 0) {
1073 		while (err == PICL_SUCCESS) {
1074 			if (parenth == phyplatformh)
1075 				break;
1076 			err = picl_get_propval_by_name(parenth, PICL_PROP_NAME,
1077 			    names[i++], PICL_PROPNAMELEN_MAX);
1078 			if (err != PICL_SUCCESS) {
1079 				i--;
1080 				break;
1081 			}
1082 			if (i == PARENT_NAMES)
1083 				break;
1084 			err = picl_get_propval_by_name(parenth,
1085 			    PICL_PROP_PARENT, &parenth, sizeof (parenth));
1086 		}
1087 		loc[0] = '\0';
1088 		if (--i > -1) {
1089 			(void) strlcat(loc, names[i],
1090 			    PICL_PROPNAMELEN_MAX * PARENT_NAMES);
1091 		}
1092 		while (--i > -1) {
1093 			(void) strlcat(loc, "/", PICL_PROPNAMELEN_MAX *
1094 			    PARENT_NAMES);
1095 			(void) strlcat(loc, names[i],
1096 			    PICL_PROPNAMELEN_MAX * PARENT_NAMES);
1097 		}
1098 		log_printf("%-35s", loc);
1099 		for (i = 0; i < PARENT_NAMES; i++)
1100 			free(names[i]);
1101 		free(loc);
1102 	} else {
1103 		log_printf("%-35s", " ");
1104 	}
1105 	err = picl_get_propval_by_name(nodeh, PICL_PROP_LABEL, val,
1106 	    sizeof (val));
1107 	if (err == PICL_SUCCESS)
1108 		log_printf("%-15s", val);
1109 
1110 	/*
1111 	 * Get the exponent if present, and do a little math so that
1112 	 * if we need to we can print a normalized value for the
1113 	 * sensor reading.
1114 	 */
1115 	if (picl_get_propval_by_name(nodeh, PICL_PROP_EXPONENT,
1116 	    &exponent, sizeof (exponent)) != PICL_SUCCESS)
1117 		exponent = 0;
1118 	if (exponent == 0)
1119 		display_val = (double)current_val;
1120 	else {
1121 		display_val = (double)current_val *
1122 		    pow((double)10, (double)exponent);
1123 
1124 		/*
1125 		 * Sometimes ILOM will scale a sensor reading but
1126 		 * there will be nothing to the right of the decimal
1127 		 * once that value is normalized.  Setting the
1128 		 * exponent to zero will prevent the printf below
1129 		 * from printing extraneous zeros.  Otherwise a
1130 		 * negative exponent is used to set the precision
1131 		 * for the printf.
1132 		 */
1133 		if ((int)display_val == display_val || exponent > 0)
1134 			exponent = 0;
1135 	}
1136 
1137 	err = picl_get_propval_by_name(nodeh, PICL_PROP_BASE_UNITS,
1138 	    base_units, sizeof (base_units));
1139 	if (err != PICL_SUCCESS)
1140 		base_units[0] = '\0';
1141 
1142 	switch (sensor_status) {
1143 	case SENSOR_FAILED:
1144 		log_printf("%-s", "failed (");
1145 		log_printf("%-.*f", abs(exponent), display_val);
1146 		log_printf("%-s %s", base_units, ")");
1147 		break;
1148 	case SENSOR_WARN:
1149 		log_printf("%-s", "warning (");
1150 		log_printf("%-.*f", abs(exponent), display_val);
1151 		log_printf("%-s %s", base_units, ")");
1152 		break;
1153 	case SENSOR_DISABLED:
1154 		log_printf("%-s", "disabled");
1155 		break;
1156 	case SENSOR_OK:
1157 		log_printf("%-s", "ok");
1158 		break;
1159 	default:
1160 		log_printf("%-s", "unknown");
1161 		break;
1162 	}
1163 
1164 	log_printf("\n");
1165 	return (PICL_WALK_CONTINUE);
1166 }
1167 
1168 /*ARGSUSED*/
1169 static int
1170 sun4v_env_print_indicator_callback(picl_nodehdl_t nodeh, void *args)
1171 {
1172 	char current_val[PICL_PROPNAMELEN_MAX];
1173 	char expected_val[PICL_PROPNAMELEN_MAX];
1174 	char label[PICL_PROPNAMELEN_MAX];
1175 	picl_nodehdl_t parenth;
1176 	char *names[PARENT_NAMES];
1177 	char *loc;
1178 	int i = 0;
1179 	char *prop = (char *)args;
1180 	picl_errno_t err = PICL_SUCCESS;
1181 	typedef enum {SENSOR_OK, SENSOR_WARN, SENSOR_FAILED,
1182 	    SENSOR_DISABLED, SENSOR_UNKNOWN} sensor_status_t;
1183 	sensor_status_t sensor_status = SENSOR_OK;
1184 
1185 	if (class_node_found == 0) {
1186 		class_node_found = 1;
1187 		return (PICL_WALK_TERMINATE);
1188 	}
1189 
1190 	prop = (char *)args;
1191 	if (!prop) {
1192 		sensor_status = SENSOR_UNKNOWN;
1193 		all_status_ok = 0;
1194 	} else {
1195 		err = picl_get_propval_by_name(nodeh,
1196 		    PICL_PROP_OPERATIONAL_STATUS, current_val,
1197 		    sizeof (current_val));
1198 		if (err == PICL_SUCCESS) {
1199 			if (strcmp(current_val, "disabled") == 0) {
1200 				sensor_status = SENSOR_DISABLED;
1201 			}
1202 		}
1203 	}
1204 
1205 	if (sensor_status != SENSOR_DISABLED &&
1206 	    sensor_status != SENSOR_UNKNOWN) {
1207 		if (picl_get_propval_by_name(nodeh, prop, &current_val,
1208 		    sizeof (current_val)) != PICL_SUCCESS) {
1209 			(void) strlcpy(current_val, "unknown",
1210 			    sizeof (current_val));
1211 			sensor_status = SENSOR_UNKNOWN;
1212 		} else {
1213 			if (picl_get_propval_by_name(nodeh, PICL_PROP_EXPECTED,
1214 			    &expected_val, sizeof (expected_val)) !=
1215 			    PICL_SUCCESS) {
1216 				sensor_status = SENSOR_UNKNOWN;
1217 			} else {
1218 				if (strncmp(current_val, expected_val,
1219 				    sizeof (current_val)) == 0) {
1220 					sensor_status = SENSOR_OK;
1221 				} else {
1222 					sensor_status = SENSOR_FAILED;
1223 				}
1224 			}
1225 		}
1226 	}
1227 
1228 	if (syserrlog == 0) {
1229 		if (sensor_status != SENSOR_OK && all_status_ok == 1) {
1230 			all_status_ok = 0;
1231 			return (PICL_WALK_TERMINATE);
1232 		}
1233 		if (sensor_status == SENSOR_OK) {
1234 			return (PICL_WALK_CONTINUE);
1235 		}
1236 	}
1237 
1238 	/*
1239 	 * If we're here then prtdiag was invoked with "-v" or we have
1240 	 * a sensor that is beyond a threshold, so give them a book to
1241 	 * read instead of the Cliff Notes.
1242 	 */
1243 	err = picl_get_propval_by_name(nodeh, PICL_PROP_PARENT, &parenth,
1244 	    sizeof (parenth));
1245 	if (err != PICL_SUCCESS) {
1246 		log_printf("\n");
1247 		return (PICL_WALK_CONTINUE);
1248 	}
1249 	if ((loc = (char *)malloc(PICL_PROPNAMELEN_MAX*PARENT_NAMES)) != NULL) {
1250 		for (i = 0; i < PARENT_NAMES; i++) {
1251 			if ((names[i] = (char *)malloc(PICL_PROPNAMELEN_MAX)) ==
1252 			    NULL) {
1253 				while (--i > -1)
1254 					free(names[i]);
1255 				free(loc);
1256 				loc = NULL;
1257 			}
1258 		}
1259 	}
1260 	i = 0;
1261 	if (loc) {
1262 		while (err == PICL_SUCCESS) {
1263 			if (parenth == phyplatformh)
1264 				break;
1265 			err = picl_get_propval_by_name(parenth, PICL_PROP_NAME,
1266 			    names[i++], PICL_PROPNAMELEN_MAX);
1267 			if (err != PICL_SUCCESS) {
1268 				i--;
1269 				break;
1270 			}
1271 			if (i == PARENT_NAMES)
1272 				break;
1273 			err = picl_get_propval_by_name(parenth,
1274 			    PICL_PROP_PARENT, &parenth, sizeof (parenth));
1275 		}
1276 		loc[0] = '\0';
1277 		if (--i > -1) {
1278 			(void) strlcat(loc, names[i],
1279 			    PICL_PROPNAMELEN_MAX * PARENT_NAMES);
1280 		}
1281 		while (--i > -1) {
1282 			(void) strlcat(loc, "/", PICL_PROPNAMELEN_MAX *
1283 			    PARENT_NAMES);
1284 			(void) strlcat(loc, names[i],
1285 			    PICL_PROPNAMELEN_MAX * PARENT_NAMES);
1286 		}
1287 		log_printf("%-35s", loc);
1288 		for (i = 0; i < PARENT_NAMES; i++)
1289 			free(names[i]);
1290 		free(loc);
1291 	} else {
1292 		log_printf("%-35s", "");
1293 	}
1294 
1295 	err = picl_get_propval_by_name(nodeh, PICL_PROP_LABEL, label,
1296 	    sizeof (label));
1297 	if (err != PICL_SUCCESS)
1298 		(void) strlcpy(label, "", sizeof (label));
1299 	log_printf("%-15s", label);
1300 
1301 	log_printf("%-8s", current_val);
1302 
1303 	log_printf("\n");
1304 	return (PICL_WALK_CONTINUE);
1305 }
1306 
1307 static void
1308 sun4v_env_print_fan_sensors()
1309 {
1310 	char *fmt = "%-34s %-14s %-10s\n";
1311 	/*
1312 	 * If there isn't any fan sensor node, return now.
1313 	 */
1314 	(void) picl_walk_tree_by_class(phyplatformh,
1315 	    PICL_CLASS_RPM_SENSOR, (void *)PICL_PROP_SPEED,
1316 	    sun4v_env_print_sensor_callback);
1317 	if (!class_node_found)
1318 		return;
1319 	log_printf("Fan sensors:\n");
1320 	if (syserrlog == 0) {
1321 		(void) picl_walk_tree_by_class(phyplatformh,
1322 		    PICL_CLASS_RPM_SENSOR,
1323 		    PICL_PROP_SPEED, sun4v_env_print_sensor_callback);
1324 		if (all_status_ok) {
1325 			log_printf("All fan sensors are OK.\n");
1326 			return;
1327 		}
1328 	}
1329 	log_printf("-------------------------------------------------"
1330 	    "-----------\n");
1331 	log_printf(fmt, "Location", "Sensor", "Status", 0);
1332 	log_printf("-------------------------------------------------"
1333 	    "-----------\n");
1334 	(void) picl_walk_tree_by_class(phyplatformh, PICL_CLASS_RPM_SENSOR,
1335 	    PICL_PROP_SPEED, sun4v_env_print_sensor_callback);
1336 }
1337 
1338 static void
1339 sun4v_env_print_fan_indicators()
1340 {
1341 	char *fmt = "%-34s %-14s %-10s\n";
1342 	(void) picl_walk_tree_by_class(phyplatformh,
1343 	    PICL_CLASS_RPM_INDICATOR, (void *)PICL_PROP_CONDITION,
1344 	    sun4v_env_print_indicator_callback);
1345 	if (!class_node_found)
1346 		return;
1347 	log_printf("\nFan indicators:\n");
1348 	if (syserrlog == 0) {
1349 		(void) picl_walk_tree_by_class(phyplatformh,
1350 		    PICL_CLASS_RPM_INDICATOR,
1351 		    (void *)PICL_PROP_CONDITION,
1352 		    sun4v_env_print_indicator_callback);
1353 		if (all_status_ok) {
1354 			log_printf("All fan indicators are OK.\n");
1355 			return;
1356 		}
1357 	}
1358 	log_printf("-------------------------------------------------"
1359 	    "-----------\n");
1360 	log_printf(fmt, "Location", "Sensor", "Condition", 0);
1361 	log_printf("-------------------------------------------------"
1362 	    "-----------\n");
1363 	(void) picl_walk_tree_by_class(phyplatformh, PICL_CLASS_RPM_INDICATOR,
1364 	    (void *)PICL_PROP_CONDITION, sun4v_env_print_indicator_callback);
1365 }
1366 
1367 static void
1368 sun4v_env_print_temp_sensors()
1369 {
1370 	char *fmt = "%-34s %-14s %-10s\n";
1371 	(void) picl_walk_tree_by_class(phyplatformh,
1372 	    PICL_CLASS_TEMPERATURE_SENSOR,
1373 	    (void *)PICL_PROP_TEMPERATURE,
1374 	    sun4v_env_print_sensor_callback);
1375 	if (!class_node_found)
1376 		return;
1377 
1378 	log_printf("\nTemperature sensors:\n");
1379 	if (syserrlog == 0) {
1380 		(void) picl_walk_tree_by_class(phyplatformh,
1381 		    PICL_CLASS_TEMPERATURE_SENSOR,
1382 		    PICL_PROP_TEMPERATURE, sun4v_env_print_sensor_callback);
1383 		if (all_status_ok) {
1384 			log_printf("All temperature sensors are OK.\n");
1385 			return;
1386 		}
1387 	}
1388 	log_printf("-------------------------------------------------"
1389 	    "-----------\n");
1390 	log_printf(fmt, "Location", "Sensor", "Status", 0);
1391 	log_printf("-------------------------------------------------"
1392 	    "-----------\n");
1393 	(void) picl_walk_tree_by_class(phyplatformh,
1394 	    PICL_CLASS_TEMPERATURE_SENSOR,
1395 	    (void *)PICL_PROP_TEMPERATURE, sun4v_env_print_sensor_callback);
1396 }
1397 
1398 static void
1399 sun4v_env_print_temp_indicators()
1400 {
1401 	char *fmt = "%-34s %-14s %-8s\n";
1402 	(void) picl_walk_tree_by_class(phyplatformh,
1403 	    PICL_CLASS_TEMPERATURE_INDICATOR, (void *)PICL_PROP_CONDITION,
1404 	    sun4v_env_print_indicator_callback);
1405 	if (!class_node_found)
1406 		return;
1407 	log_printf("\nTemperature indicators:\n");
1408 	if (syserrlog == 0) {
1409 		(void) picl_walk_tree_by_class(phyplatformh,
1410 		    PICL_CLASS_TEMPERATURE_INDICATOR,
1411 		    (void *)PICL_PROP_CONDITION,
1412 		    sun4v_env_print_indicator_callback);
1413 		if (all_status_ok) {
1414 			log_printf("All temperature indicators are OK.\n");
1415 			return;
1416 		}
1417 	}
1418 	log_printf("-------------------------------------------------"
1419 	    "-----------\n");
1420 	log_printf(fmt, "Location", "Indicator", "Condition", 0);
1421 	log_printf("-------------------------------------------------"
1422 	    "-----------\n");
1423 	(void) picl_walk_tree_by_class(phyplatformh,
1424 	    PICL_CLASS_TEMPERATURE_INDICATOR,
1425 	    (void *)PICL_PROP_CONDITION,
1426 	    sun4v_env_print_indicator_callback);
1427 }
1428 
1429 static void
1430 sun4v_env_print_current_sensors()
1431 {
1432 	char *fmt = "%-34s %-14s %-10s\n";
1433 	(void) picl_walk_tree_by_class(phyplatformh, PICL_CLASS_CURRENT_SENSOR,
1434 	    (void *)PICL_PROP_CURRENT, sun4v_env_print_sensor_callback);
1435 	if (!class_node_found)
1436 		return;
1437 	log_printf("\nCurrent sensors:\n");
1438 	if (syserrlog == 0) {
1439 		(void) picl_walk_tree_by_class(phyplatformh,
1440 		    PICL_CLASS_CURRENT_SENSOR,
1441 		    PICL_PROP_CURRENT, sun4v_env_print_sensor_callback);
1442 		if (all_status_ok) {
1443 			log_printf("All current sensors are OK.\n");
1444 			return;
1445 		}
1446 	}
1447 	log_printf("-------------------------------------------------"
1448 	    "-----------\n");
1449 	log_printf(fmt, "Location", "Sensor", "Status", 0);
1450 	log_printf("-------------------------------------------------"
1451 	    "-----------\n");
1452 	(void) picl_walk_tree_by_class(phyplatformh,
1453 	    PICL_CLASS_CURRENT_SENSOR, (void *)PICL_PROP_CURRENT,
1454 	    sun4v_env_print_sensor_callback);
1455 }
1456 
1457 static void
1458 sun4v_env_print_current_indicators()
1459 {
1460 	char *fmt = "%-34s %-14s %-8s\n";
1461 	(void) picl_walk_tree_by_class(phyplatformh,
1462 	    PICL_CLASS_CURRENT_INDICATOR,
1463 	    (void *)PICL_PROP_CONDITION,
1464 	    sun4v_env_print_indicator_callback);
1465 	if (!class_node_found)
1466 		return;
1467 	log_printf("\nCurrent indicators:\n");
1468 	if (syserrlog == 0) {
1469 		(void) picl_walk_tree_by_class(phyplatformh,
1470 		    PICL_CLASS_CURRENT_INDICATOR, (void *)PICL_PROP_CONDITION,
1471 		    sun4v_env_print_indicator_callback);
1472 		if (all_status_ok) {
1473 			log_printf("All current indicators are OK.\n");
1474 			return;
1475 		}
1476 	}
1477 	log_printf("-------------------------------------------------"
1478 	    "-----------\n");
1479 	log_printf(fmt, "Location", "Indicator", "Condition", 0);
1480 	log_printf("-------------------------------------------------"
1481 	    "-----------\n");
1482 	(void) picl_walk_tree_by_class(phyplatformh,
1483 	    PICL_CLASS_CURRENT_INDICATOR,
1484 	    (void *)PICL_PROP_CONDITION,
1485 	    sun4v_env_print_indicator_callback);
1486 }
1487 
1488 static void
1489 sun4v_env_print_voltage_sensors()
1490 {
1491 	char *fmt = "%-34s %-14s %-10s\n";
1492 	(void) picl_walk_tree_by_class(phyplatformh,
1493 	    PICL_CLASS_VOLTAGE_SENSOR,
1494 	    PICL_PROP_VOLTAGE,
1495 	    sun4v_env_print_sensor_callback);
1496 	if (!class_node_found)
1497 		return;
1498 	log_printf("\nVoltage sensors:\n");
1499 	if (syserrlog == 0) {
1500 		(void) picl_walk_tree_by_class(phyplatformh,
1501 		    PICL_CLASS_VOLTAGE_SENSOR,
1502 		    PICL_PROP_VOLTAGE, sun4v_env_print_sensor_callback);
1503 		if (all_status_ok) {
1504 			log_printf("All voltage sensors are OK.\n");
1505 			return;
1506 		}
1507 	}
1508 	log_printf("-------------------------------------------------"
1509 	    "-----------\n");
1510 	log_printf(fmt, "Location", "Sensor", "Status", 0);
1511 	log_printf("-------------------------------------------------"
1512 	    "-----------\n");
1513 	(void) picl_walk_tree_by_class(phyplatformh,
1514 	    PICL_CLASS_VOLTAGE_SENSOR,
1515 	    (void *)PICL_PROP_VOLTAGE,
1516 	    sun4v_env_print_sensor_callback);
1517 }
1518 
1519 static void
1520 sun4v_env_print_voltage_indicators()
1521 {
1522 	char *fmt = "%-34s %-14s %-8s\n";
1523 	(void) picl_walk_tree_by_class(phyplatformh,
1524 	    PICL_CLASS_VOLTAGE_INDICATOR,
1525 	    (void *)PICL_PROP_CONDITION,
1526 	    sun4v_env_print_indicator_callback);
1527 	if (!class_node_found)
1528 		return;
1529 	log_printf("\nVoltage indicators:\n");
1530 	if (syserrlog == 0) {
1531 		(void) picl_walk_tree_by_class(phyplatformh,
1532 		    PICL_CLASS_VOLTAGE_INDICATOR, (void *)PICL_PROP_CONDITION,
1533 		    sun4v_env_print_indicator_callback);
1534 		if (all_status_ok) {
1535 			log_printf("All voltage indicators are OK.\n");
1536 			return;
1537 		}
1538 	}
1539 	log_printf("-------------------------------------------------"
1540 	    "-----------\n");
1541 	log_printf(fmt, "Location", "Indicator", "Condition", 0);
1542 	log_printf("-------------------------------------------------"
1543 	    "-----------\n");
1544 	(void) picl_walk_tree_by_class(phyplatformh,
1545 	    PICL_CLASS_VOLTAGE_INDICATOR,
1546 	    (void *)PICL_PROP_CONDITION,
1547 	    sun4v_env_print_indicator_callback);
1548 }
1549 
1550 static void
1551 sun4v_env_print_LEDs()
1552 {
1553 	char *fmt = "%-34s %-14s %-8s\n";
1554 	if (syserrlog == 0)
1555 		return;
1556 	(void) picl_walk_tree_by_class(phyplatformh, PICL_CLASS_LED,
1557 	    (void *)PICL_PROP_STATE, sun4v_env_print_indicator_callback);
1558 	if (!class_node_found)
1559 		return;
1560 	log_printf("\nLEDs:\n");
1561 	log_printf("-------------------------------------------------"
1562 	    "-----------\n");
1563 	log_printf(fmt, "Location", "LED", "State", 0);
1564 	log_printf("-------------------------------------------------"
1565 	    "-----------\n");
1566 	(void) picl_walk_tree_by_class(phyplatformh, PICL_CLASS_LED,
1567 	    (void *)PICL_PROP_STATE, sun4v_env_print_indicator_callback);
1568 }
1569 
1570 /*ARGSUSED*/
1571 static int
1572 sun4v_print_fru_status_callback(picl_nodehdl_t nodeh, void *args)
1573 {
1574 	char label[PICL_PROPNAMELEN_MAX];
1575 	char status[PICL_PROPNAMELEN_MAX];
1576 	picl_errno_t err;
1577 	picl_prophdl_t proph;
1578 	picl_nodehdl_t parenth;
1579 	char *names[PARENT_NAMES];
1580 	char *loc;
1581 	int i;
1582 
1583 	if (!class_node_found) {
1584 		class_node_found = 1;
1585 		return (PICL_WALK_TERMINATE);
1586 	}
1587 	err = picl_get_prop_by_name(nodeh, PICL_PROP_IS_FRU, &proph);
1588 	if (err != PICL_SUCCESS)
1589 		return (PICL_WALK_CONTINUE);
1590 	err = picl_get_propval_by_name(nodeh, PICL_PROP_LABEL, label,
1591 	    sizeof (label));
1592 	if (err != PICL_SUCCESS)
1593 		return (PICL_WALK_CONTINUE);
1594 	err = picl_get_propval_by_name(nodeh, PICL_PROP_OPERATIONAL_STATUS,
1595 	    status, sizeof (status));
1596 	if (err != PICL_SUCCESS)
1597 		return (PICL_WALK_CONTINUE);
1598 	if (syserrlog == 0) {
1599 		if (strcmp(status, "disabled") == 0) {
1600 			if (all_status_ok) {
1601 				all_status_ok = 0;
1602 				return (PICL_WALK_TERMINATE);
1603 			}
1604 		} else
1605 			return (PICL_WALK_CONTINUE);
1606 	}
1607 	err = picl_get_propval_by_name(nodeh, PICL_PROP_PARENT, &parenth,
1608 	    sizeof (parenth));
1609 	if (err != PICL_SUCCESS) {
1610 		log_printf("\n");
1611 		return (PICL_WALK_CONTINUE);
1612 	}
1613 	if ((loc = (char *)malloc(PICL_PROPNAMELEN_MAX*PARENT_NAMES)) == NULL)
1614 		return (PICL_WALK_TERMINATE);
1615 	for (i = 0; i < PARENT_NAMES; i++)
1616 		if ((names[i] = (char *)malloc(PICL_PROPNAMELEN_MAX)) == NULL) {
1617 			while (--i > -1)
1618 				free(names[i]);
1619 			free(loc);
1620 			return (PICL_WALK_TERMINATE);
1621 		}
1622 	i = 0;
1623 	while (err == PICL_SUCCESS) {
1624 		if (parenth == phyplatformh)
1625 			break;
1626 		err = picl_get_propval_by_name(parenth, PICL_PROP_NAME,
1627 		    names[i++], PICL_PROPNAMELEN_MAX);
1628 		if (err != PICL_SUCCESS) {
1629 			i--;
1630 			break;
1631 		}
1632 		if (i == PARENT_NAMES)
1633 			break;
1634 		err = picl_get_propval_by_name(parenth, PICL_PROP_PARENT,
1635 		    &parenth, sizeof (parenth));
1636 	}
1637 	loc[0] = '\0';
1638 	if (--i > -1) {
1639 		(void) strlcat(loc, names[i],
1640 		    PICL_PROPNAMELEN_MAX * PARENT_NAMES);
1641 	}
1642 	while (--i > -1) {
1643 		(void) strlcat(loc, "/", PICL_PROPNAMELEN_MAX * PARENT_NAMES);
1644 		(void) strlcat(loc, names[i],
1645 		    PICL_PROPNAMELEN_MAX * PARENT_NAMES);
1646 	}
1647 	log_printf("%-35s", loc);
1648 	for (i = 0; i < PARENT_NAMES; i++)
1649 		free(names[i]);
1650 	free(loc);
1651 	log_printf("%-10s", label);
1652 	log_printf("%-9s", status);
1653 	log_printf("\n");
1654 	return (PICL_WALK_CONTINUE);
1655 }
1656 
1657 static void
1658 sun4v_print_fru_status()
1659 {
1660 	char *fmt = "%-34s %-9s %-8s\n";
1661 
1662 	(void) picl_walk_tree_by_class(phyplatformh, NULL, NULL,
1663 	    sun4v_print_fru_status_callback);
1664 	if (!class_node_found)
1665 		return;
1666 
1667 	log_printf("\n");
1668 	log_printf("============================");
1669 	log_printf(" FRU Status ");
1670 	log_printf("============================");
1671 	log_printf("\n");
1672 
1673 	if (syserrlog == 0) {
1674 		(void) picl_walk_tree_by_class(phyplatformh,
1675 		    NULL, NULL,
1676 		    sun4v_print_fru_status_callback);
1677 		if (all_status_ok) {
1678 			log_printf("All FRUs are enabled.\n");
1679 			return;
1680 		}
1681 	}
1682 	log_printf(fmt, "Location", "Name", "Status", 0);
1683 	log_printf("------------------------------------------------------\n");
1684 	(void) picl_walk_tree_by_class(phyplatformh, NULL, NULL,
1685 	    sun4v_print_fru_status_callback);
1686 }
1687 
1688 /*ARGSUSED*/
1689 static int
1690 sun4v_print_fw_rev_callback(picl_nodehdl_t nodeh, void *args)
1691 {
1692 	char rev[PICL_PROPNAMELEN_MAX];
1693 	picl_errno_t err;
1694 
1695 	if (!class_node_found) {
1696 		class_node_found = 1;
1697 		return (PICL_WALK_TERMINATE);
1698 	}
1699 
1700 	err = picl_get_propval_by_name(nodeh, PICL_PROP_FW_REVISION, rev,
1701 	    sizeof (rev));
1702 	if (err != PICL_SUCCESS)
1703 		return (PICL_WALK_CONTINUE);
1704 	if (strlen(rev) == 0)
1705 		return (PICL_WALK_CONTINUE);
1706 	log_printf("%s", rev);
1707 	log_printf("\n");
1708 	return (PICL_WALK_CONTINUE);
1709 }
1710 
1711 static void
1712 sun4v_print_fw_rev()
1713 {
1714 	if (syserrlog == 0)
1715 		return;
1716 
1717 	(void) picl_walk_tree_by_class(phyplatformh, NULL, NULL,
1718 	    sun4v_print_fw_rev_callback);
1719 	if (!class_node_found)
1720 		return;
1721 
1722 	log_printf("\n");
1723 	log_printf("============================");
1724 	log_printf(" FW Version ");
1725 	log_printf("============================");
1726 	log_printf("\n");
1727 	log_printf("Version\n");
1728 	log_printf("-------------------------------------------------"
1729 	    "-----------\n");
1730 	(void) picl_walk_tree_by_class(phyplatformh, NULL, NULL,
1731 	    sun4v_print_fw_rev_callback);
1732 }
1733 
1734 static void
1735 sun4v_print_openprom_rev()
1736 {
1737 	if (syserrlog == 0)
1738 		return;
1739 
1740 	(void) picl_walk_tree_by_class(rooth, "openprom", NULL,
1741 	    openprom_callback);
1742 	if (!class_node_found)
1743 		return;
1744 
1745 	log_printf("\n");
1746 	log_printf("======================");
1747 	log_printf(" System PROM revisions ");
1748 	log_printf("=======================");
1749 	log_printf("\n");
1750 	log_printf("Version\n");
1751 	log_printf("-------------------------------------------------"
1752 	    "-----------\n");
1753 	(void) picl_walk_tree_by_class(rooth, "openprom", NULL,
1754 	    openprom_callback);
1755 }
1756 
1757 /*
1758  * display the OBP and POST prom revisions (if present)
1759  */
1760 /* ARGSUSED */
1761 static int
1762 openprom_callback(picl_nodehdl_t openpromh, void *arg)
1763 {
1764 	picl_prophdl_t	proph;
1765 	picl_prophdl_t	tblh;
1766 	picl_prophdl_t	rowproph;
1767 	picl_propinfo_t	pinfo;
1768 	char		*prom_version = NULL;
1769 	char		*obp_version = NULL;
1770 	int		err;
1771 
1772 	if (!class_node_found) {
1773 		class_node_found = 1;
1774 		return (PICL_WALK_TERMINATE);
1775 	}
1776 
1777 	err = picl_get_propinfo_by_name(openpromh, OBP_PROP_VERSION,
1778 	    &pinfo, &proph);
1779 	if (err == PICL_PROPNOTFOUND)
1780 		return (PICL_WALK_TERMINATE);
1781 	else if (err != PICL_SUCCESS)
1782 		return (err);
1783 
1784 	/*
1785 	 * If it's a table prop, the first element is OBP revision
1786 	 * The second one is POST revision.
1787 	 * If it's a charstring prop, the value will be only OBP revision
1788 	 */
1789 	if (pinfo.type == PICL_PTYPE_CHARSTRING) {
1790 		prom_version = (char *)alloca(pinfo.size);
1791 		if (prom_version == NULL)
1792 			return (PICL_FAILURE);
1793 		err = picl_get_propval(proph, prom_version, pinfo.size);
1794 		if (err != PICL_SUCCESS)
1795 			return (err);
1796 		log_printf("%s\n", prom_version);
1797 	}
1798 
1799 	if (pinfo.type != PICL_PTYPE_TABLE)	/* not supported type */
1800 		return (PICL_WALK_TERMINATE);
1801 
1802 	err = picl_get_propval(proph, &tblh, pinfo.size);
1803 	if (err != PICL_SUCCESS)
1804 		return (err);
1805 
1806 	err = picl_get_next_by_row(tblh, &rowproph);
1807 	if (err == PICL_SUCCESS) {
1808 		/* get first row */
1809 		err = picl_get_propinfo(rowproph, &pinfo);
1810 		if (err != PICL_SUCCESS)
1811 			return (err);
1812 
1813 		prom_version = (char *)alloca(pinfo.size);
1814 		if (prom_version == NULL)
1815 			return (PICL_FAILURE);
1816 
1817 		err = picl_get_propval(rowproph, prom_version, pinfo.size);
1818 		if (err != PICL_SUCCESS)
1819 			return (err);
1820 		log_printf("%s\n", prom_version);
1821 
1822 		/* get second row */
1823 		err = picl_get_next_by_col(rowproph, &rowproph);
1824 		if (err == PICL_SUCCESS) {
1825 			err = picl_get_propinfo(rowproph, &pinfo);
1826 			if (err != PICL_SUCCESS)
1827 				return (err);
1828 
1829 			obp_version = (char *)alloca(pinfo.size);
1830 			if (obp_version == NULL)
1831 				return (PICL_FAILURE);
1832 			err = picl_get_propval(rowproph, obp_version,
1833 			    pinfo.size);
1834 			if (err != PICL_SUCCESS)
1835 				return (err);
1836 			log_printf("%s\n", obp_version);
1837 		}
1838 	}
1839 
1840 	return (PICL_WALK_TERMINATE);
1841 }
1842 
1843 static void
1844 sun4v_print_chassis_serial_no()
1845 {
1846 	char val[PICL_PROPNAMELEN_MAX];
1847 	picl_errno_t err;
1848 	if (syserrlog == 0 || chassish == 0)
1849 		return;
1850 
1851 	log_printf("\n");
1852 	log_printf("Chassis Serial Number");
1853 	log_printf("\n");
1854 	log_printf("---------------------\n");
1855 	err = picl_get_propval_by_name(chassish, PICL_PROP_SERIAL_NUMBER,
1856 	    val, sizeof (val));
1857 	if (err == PICL_SUCCESS)
1858 		log_printf("%s", val);
1859 	log_printf("\n");
1860 }
1861