xref: /titanic_52/usr/src/lib/libprtdiag_psr/sparc/serengeti/common/serengeti.c (revision e79c98e6c943cb3032f272714ff4ce6137d40394)
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 2008 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  *
25  * Serengeti Platform specific functions.
26  *
27  */
28 
29 #pragma ident	"%Z%%M%	%I%	%E% SMI"
30 
31 #include <stdio.h>
32 #include <stdlib.h>
33 #include <unistd.h>
34 #include <kstat.h>
35 #include <string.h>
36 #include <assert.h>
37 #include <alloca.h>
38 #include <libintl.h>
39 #include <fcntl.h>
40 #include <varargs.h>
41 
42 #include <sys/openpromio.h>
43 #include <sys/sysmacros.h>
44 
45 #include <sys/serengeti.h>
46 #include <sys/sgfrutypes.h>
47 
48 #include <pdevinfo.h>
49 #include <display.h>
50 #include <pdevinfo_sun4u.h>
51 #include <display_sun4u.h>
52 #include <libprtdiag.h>
53 
54 #include <config_admin.h>
55 
56 #if !defined(TEXT_DOMAIN)
57 #define	TEXT_DOMAIN	"SYS_TEST"
58 #endif
59 
60 #define	SCHIZO_COMPATIBLE	"pci108e,8001"
61 #define	XMITS_COMPATIBLE	"pci108e,8002"
62 
63 #define	ACTIVE		0
64 #define	INACTIVE	1
65 #define	DISPLAY_INFO	40
66 
67 #define	EVNT2STR(e)	((e) == CFGA_STAT_NONE ? "none" : \
68 			    (e) == CFGA_STAT_EMPTY ? "empty" : \
69 			    (e) == CFGA_STAT_DISCONNECTED ? "disconnected" : \
70 			    (e) == CFGA_STAT_CONNECTED ? "connected" : \
71 			    (e) == CFGA_STAT_UNCONFIGURED ? "unconfigured" : \
72 			    (e) == CFGA_STAT_CONFIGURED ? "configured" : \
73 			    "unknown")
74 
75 #define	COND2STR(c)	((c) == CFGA_COND_UNKNOWN ? "unknown" : \
76 			    (c) == CFGA_COND_OK ? "ok" : \
77 			    (c) == CFGA_COND_FAILING ? "failing" : \
78 			    (c) == CFGA_COND_FAILED ? "failed" : \
79 			    (c) == CFGA_COND_UNUSABLE ? "unusable" : \
80 			    "???")
81 
82 #define	SG_CLK_FREQ_TO_MHZ(x)	(((x) + 500000) / 1000000)
83 
84 #define	MAX_STATUS_LEN		8
85 #define	SG_FAIL			"fail"
86 #define	SG_DISABLED		"disabled"
87 #define	SG_DEGRADED		"degraded"
88 #define	SG_OK			"ok"
89 
90 #define	SG_SCHIZO_FAILED	1
91 #define	SG_SCHIZO_GOOD		0
92 
93 #define	DEFAULT_MAX_FREQ	66	/* 66 MHz */
94 #define	PCIX_MAX_FREQ		100	/* 100 MHz */
95 
96 #define	CFG_CPU	"::cpu"
97 
98 #define	CFG_SET_FRU_NAME_NODE(str, num) \
99 { \
100 	char tmp_str[MAX_FRU_NAME_LEN]; \
101 	sprintf(tmp_str, "/N%d", num); \
102 	strncat(str, tmp_str, sizeof (tmp_str)); \
103 }
104 
105 #define	CFG_SET_FRU_NAME_CPU_BOARD(str, num) \
106 { \
107 	char tmp_str[MAX_FRU_NAME_LEN]; \
108 	sprintf(tmp_str, ".%s%d", SG_HPU_TYPE_CPU_BOARD_ID, num); \
109 	strncat(str, tmp_str, sizeof (tmp_str)); \
110 }
111 
112 #define	CFG_SET_FRU_NAME_MODULE(str, num) \
113 { \
114 	char tmp_str[MAX_FRU_NAME_LEN]; \
115 	sprintf(tmp_str, "%s%d", CFG_CPU, num); \
116 	strncat(str, tmp_str, sizeof (tmp_str)); \
117 }
118 
119 extern	int	print_flag;
120 
121 /*
122  * these functions will overlay the symbol table of libprtdiag
123  * at runtime (Serengeti systems only)
124  */
125 int	do_prominfo(int syserrlog, char *pgname, int log_flag, int prt_flag);
126 void	*get_prop_val(Prop *prop);
127 Prop	*find_prop(Prom_node *pnode, char *name);
128 char	*get_node_name(Prom_node *pnode);
129 char	*get_node_type(Prom_node *pnode);
130 void	add_node(Sys_tree *, Prom_node *);
131 void 	display_pci(Board_node *);
132 void 	display_ffb(Board_node *, int);
133 void	display_io_cards(struct io_card *list);
134 void	display_cpu_devices(Sys_tree *tree);
135 void	display_cpus(Board_node *board);
136 void	display_diaginfo(int flag, Prom_node *root, Sys_tree *tree,
137 		struct system_kstat_data *kstats);
138 void	display_hp_fail_fault(Sys_tree *tree, struct system_kstat_data *kstats);
139 void	get_failed_parts(void);
140 int	display_failed_parts(Sys_tree *tree);
141 void	display_memoryconf(Sys_tree *tree, struct grp_info *grps);
142 void	print_us3_memory_line(int portid, int bank_id, uint64_t bank_size,
143 	    char *bank_status, uint64_t dimm_size, uint32_t intlv, int seg_id);
144 
145 /* Local Functions */
146 static void	serengeti_display_hw_revisions(Prom_node *root,
147 							Board_node *bnode);
148 static Board_node *serengeti_find_board(Sys_tree *root, int board, int nodeid);
149 static Board_node *serengeti_insert_board(Sys_tree *root, int board, int nid);
150 static int	display_schizo_revisions(Board_node *bdlist, int mode);
151 static void	display_sgsbbc_revisions(Board_node *bdlist);
152 static void	serengeti_display_board_info(int state);
153 static void	serengeti_display_board_info_header(int state);
154 static boolean_t cpu_node_configured(char *const node);
155 static void display_io_max_bus_speed(struct io_card *p);
156 static void display_io_slot_info(struct io_card *p);
157 static void get_slot_name(struct io_card *card, char *slot_name);
158 
159 /* The bus max freq is determined based on board level in use */
160 int	board_bus_max_freq = DEFAULT_MAX_FREQ;	/* 66MHz default */
161 
162 /*
163  * Serengeti now uses both the devinfo tree and the OBP tree for it's
164  * prtdiag. The devinfo tree is used for getting the HW config of the
165  * system and the OBP device tree is used for listing the failed HW
166  * in the system. This is because devinfo currently does not include
167  * any PROM nodes with a status of 'fail' so we need to go to OBP to
168  * get a list of failed HW. We use the tree flag to allow the same code
169  * to walk both trees.
170  *
171  * We really need to look at having a single tree for all platforms!
172  */
173 #define	DEVINFO_TREE	1
174 #define	OBP_TREE	2
175 
176 static int	tree = DEVINFO_TREE;
177 
178 #ifdef DEBUG
179 #define	D_PRINTFINDENT	printfindent
180 void
181 printfindent(int indent, char *fmt, ...)
182 {
183 	va_list ap;
184 	int i = 0;
185 	for (i = 0; i < indent; i ++)
186 		printf("\t");
187 
188 	va_start(ap);
189 	(void) vprintf(fmt, ap);
190 	va_end(ap);
191 }
192 #else
193 #define	D_PRINTFINDENT
194 #endif
195 
196 /*
197  * display_pci
198  * Display all the PCI IO cards on this board.
199  */
200 void
201 display_pci(Board_node *board)
202 {
203 	struct io_card *card_list = NULL;
204 	struct io_card card;
205 	void *value;
206 	Prom_node *pci;
207 	Prom_node *card_node;
208 	Prom_node *pci_bridge_node;
209 	Prom_node *child_pci_bridge_node;
210 	char	*slot_name = NULL;	/* info in "slot-names" prop */
211 	char	*child_name;
212 	char	*name, *type;
213 	char	*pname, *ptype;
214 	char	buf[MAXSTRLEN];
215 	int	*int_val;
216 	int	pci_bus;
217 	int	pci_bridge = 0;
218 	int	pci_bridge_dev_no;
219 	char	*slot_name_arr[SG_MAX_SLOTS_PER_IO_BD] = {NULL};
220 	int	i;
221 	int	portid;
222 	int	level = 0;
223 	int	version, *pversion;
224 #ifdef DEBUG
225 	int	slot_name_bits;
226 #endif
227 
228 	if (board == NULL)
229 		return;
230 
231 	/* Initialize all the common information */
232 	card.display = TRUE;
233 	card.board = board->board_num;
234 	card.node_id = board->node_id;
235 
236 	/*
237 	 * Search for each schizo and xmits, then find/display all nodes under
238 	 * each schizo and xmits node found.
239 	 */
240 	for (pci = dev_find_node_by_compatible(board->nodes, SCHIZO_COMPATIBLE);
241 	    pci != NULL;
242 	    pci = dev_next_node_by_compatible(pci, SCHIZO_COMPATIBLE)) {
243 
244 		/* set max freq for this board */
245 		board_bus_max_freq = DEFAULT_MAX_FREQ;
246 		/*
247 		 * Find out if this is a PCI or cPCI IO Board.
248 		 * If "enum-impl" property exists in pci node => cPCI.
249 		 */
250 		value = get_prop_val(find_prop(pci, "enum-impl"));
251 		if (value == NULL) {
252 			(void) sprintf(card.bus_type, "PCI");
253 		} else {
254 			(void) sprintf(card.bus_type, "cPCI");
255 		}
256 
257 		if (strstr((char *)get_prop_val(
258 		    find_prop(pci, "compatible")), XMITS_COMPATIBLE)) {
259 			sprintf(card.notes, "%s", XMITS_COMPATIBLE);
260 			/*
261 			 * With XMITS 3.X and PCI-X mode, the bus speed
262 			 * can be higher than 66MHZ.
263 			 */
264 			value = (int *)get_prop_val
265 			    (find_prop(pci, "module-revision#"));
266 			if (value) {
267 				pversion = (int *)value;
268 				version = *pversion;
269 				if (version >= 4)
270 					board_bus_max_freq = PCIX_MAX_FREQ;
271 			}
272 		} else if (strstr((char *)get_prop_val(
273 		    find_prop(pci, "compatible")), SCHIZO_COMPATIBLE))
274 			sprintf(card.notes, "%s", SCHIZO_COMPATIBLE);
275 		else
276 			sprintf(card.notes, " ");
277 
278 		/*
279 		 * Get slot-name properties from parent node and
280 		 * store them in an array.
281 		 */
282 		value = (char *)get_prop_val(find_prop(pci, "slot-names"));
283 		if (value != NULL) {
284 #ifdef DEBUG
285 			/* save the 4 byte bitmask */
286 			slot_name_bits = *(int *)value;
287 #endif
288 			/* array starts after first int */
289 			slot_name_arr[0] = (char *)value + sizeof (int);
290 
291 			D_PRINTFINDENT(0, "slot_name_arr[0] is [%s]\n",
292 			    slot_name_arr[0]);
293 
294 			for (i = 1; i < SG_MAX_SLOTS_PER_IO_BD; i++) {
295 				slot_name_arr[i] = (char *)slot_name_arr[i - 1]
296 				    + strlen(slot_name_arr[i - 1]) +1;
297 
298 			D_PRINTFINDENT(0, "slot_name_arr[%d] is [%s]\n", i,
299 			    slot_name_arr[i]);
300 
301 			}
302 		}
303 
304 		/*
305 		 * Search for Children of this node ie. Cards.
306 		 * Note: any of these cards can be a pci-bridge
307 		 *	that itself has children. If we find a
308 		 *	pci-bridge we need to handle it specially.
309 		 *
310 		 *	There can now be the condition of a pci-bridge
311 		 *	being the child of a pci-bridge which create a
312 		 *	two levels of pci-bridges.  This special condition
313 		 *	needs to be handled as well.  The variable level
314 		 *	is used to track the depth of the tree.  This
315 		 *	variable is then used to find instances of this case.
316 		 */
317 		level = 0;
318 		card_node = pci->child;
319 		while (card_node != NULL) {
320 			pci_bridge = 0;
321 
322 			/* If it doesn't have a name, skip it */
323 			name = (char *)get_prop_val(
324 			    find_prop(card_node, "name"));
325 			if (name == NULL) {
326 				card_node = card_node->sibling;
327 				continue;
328 			}
329 			D_PRINTFINDENT(level, "NAME is %s\n", name);
330 
331 			type = (char *)get_prop_val(
332 			    find_prop(card_node, "device_type"));
333 
334 			/*
335 			 * get dev# and func# for this card from the
336 			 * 'reg' property.
337 			 */
338 			int_val = (int *)get_prop_val(
339 			    find_prop(card_node, "reg"));
340 			if (int_val != NULL) {
341 				card.dev_no = (((*int_val) & 0xF800) >> 11);
342 				card.func_no = (((*int_val) & 0x700) >> 8);
343 			} else {
344 				card.dev_no = -1;
345 				card.func_no = -1;
346 			}
347 
348 			/*
349 			 * If this is a pci-bridge, then store it's dev#
350 			 * as it's children nodes need this to get their slot#.
351 			 * We set the pci_bridge flag so that we know we are
352 			 * looking at a pci-bridge node. This flag gets reset
353 			 * every time we enter this while loop.
354 			 */
355 
356 			/*
357 			 * Check for a PCI-PCI Bridge for PCI and cPCI
358 			 * IO Boards using the name and type properties.
359 			 *
360 			 * If level is greater then 0, then check the parent
361 			 * node to see if it was also a pci-bridge.  We do not
362 			 * this when level is 0 as this will see the schizo or
363 			 * xmits device as a pci-bridge node.  This will mess
364 			 * up the slot number of child nodes.
365 			 */
366 			if ((type != NULL) &&
367 			    (strncmp(name, "pci", 3) == 0) &&
368 			    (strcmp(type, "pci") == 0)) {
369 				if (level > 0) {
370 					pname = (char *)get_prop_val(
371 					    find_prop(card_node->parent,
372 					    "name"));
373 					ptype = (char *)get_prop_val(
374 					    find_prop(card_node->parent,
375 					    "device_type"));
376 
377 					if ((ptype != NULL) &&
378 					    (pname != NULL) &&
379 					    (strncmp(pname, "pci", 3) == 0) &&
380 					    (strcmp(ptype, "pci") == 0)) {
381 						child_pci_bridge_node =
382 						    card_node;
383 					} else {
384 						pci_bridge_dev_no = card.dev_no;
385 						pci_bridge_node = card_node;
386 					}
387 				} else {
388 					pci_bridge_dev_no = card.dev_no;
389 					pci_bridge_node = card_node;
390 				}
391 				pci_bridge = TRUE;
392 
393 				D_PRINTFINDENT(level,
394 				    "pci_bridge_dev_no is [%d]\n",
395 				    pci_bridge_dev_no);
396 			}
397 
398 			/*
399 			 * Get slot-names property from slot_names_arr.
400 			 * If we are the child of a pci_bridge we use the
401 			 * dev# of the pci_bridge as an index to get
402 			 * the slot number. We know that we are a child of
403 			 * a pci-bridge if our parent is the same as the last
404 			 * pci_bridge node found above.
405 			 */
406 			if (type)
407 				D_PRINTFINDENT(level,
408 				    "*** name is [%s] - type is [%s]\n",
409 				    name, type);
410 			else
411 				D_PRINTFINDENT(level,
412 				    "*** name is [%s]\n", name);
413 
414 			if (card.dev_no != -1) {
415 				/*
416 				 * We compare this cards parent node with the
417 				 * pci_bridge_node to see if it's a child.
418 				 */
419 				if (((level > 0) &&
420 				    (card_node->parent->parent ==
421 				    pci_bridge_node)) ||
422 				    (card_node->parent == pci_bridge_node)) {
423 					/* use dev_no of pci_bridge */
424 					D_PRINTFINDENT(level,
425 					    "   pci_bridge_dev_no is [%d]\n",
426 					    pci_bridge_dev_no);
427 
428 					slot_name =
429 					    slot_name_arr[pci_bridge_dev_no -1];
430 				} else {
431 					/* use cards own dev_no */
432 					D_PRINTFINDENT(level,
433 					    "    card.dev_no is [%d]\n",
434 					    card.dev_no);
435 
436 					slot_name =
437 					    slot_name_arr[card.dev_no - 1];
438 				}
439 
440 				get_slot_name(&card, slot_name);
441 
442 			} else {
443 				(void) sprintf(card.slot_str, "%c", '-');
444 			}
445 
446 			/*
447 			 * Get the portid of the schizo and xmits that this card
448 			 * lives under.
449 			 */
450 			portid = -1;
451 			value = get_prop_val(find_prop(pci, "portid"));
452 			if (value != NULL) {
453 				portid = *(int *)value;
454 			}
455 			card.schizo_portid = portid;
456 
457 #ifdef DEBUG
458 			(void) sprintf(card.notes, "%s portid [%d] dev_no[%d]"
459 			    " slot_name[%s] name_bits[%d]",
460 			    card.notes,
461 			    portid,
462 			    card.dev_no, slot_name,
463 			    slot_name_bits);
464 #endif
465 
466 			/*
467 			 * Find out whether this is PCI bus A or B
468 			 * using the 'reg' property.
469 			 */
470 			int_val = (int *)get_prop_val
471 			    (find_prop(pci, "reg"));
472 
473 			if (int_val != NULL) {
474 				int_val ++; /* skip over first integer */
475 				pci_bus = ((*int_val) & 0x7f0000);
476 				if (pci_bus == 0x600000)
477 					card.pci_bus = 'A';
478 				else if (pci_bus == 0x700000)
479 					card.pci_bus = 'B';
480 				else
481 					card.pci_bus = '-';
482 			} else {
483 				card.pci_bus = '-';
484 			}
485 
486 
487 			/*
488 			 * Check for failed status.
489 			 */
490 			if (node_status(card_node, SG_FAIL))
491 				strncpy(card.status, SG_FAIL,
492 				    sizeof (SG_FAIL));
493 			else if (node_status(card_node, SG_DISABLED))
494 				strncpy(card.status, SG_DISABLED,
495 				    sizeof (SG_DISABLED));
496 			else
497 				strncpy(card.status, SG_OK,
498 				    sizeof (SG_OK));
499 
500 			/* Get the model of this card */
501 			value = get_prop_val(find_prop(card_node, "model"));
502 			if (value == NULL)
503 				card.model[0] = '\0';
504 			else {
505 				(void) sprintf(card.model, "%s",
506 				    (char *)value);
507 				/* Skip sgsbbc nodes, they are not cards */
508 				if (strcmp(card.model, "SUNW,sgsbbc") == 0) {
509 					card_node = card_node->sibling;
510 					continue;
511 				}
512 			}
513 
514 			/*
515 			 * Check if further processing is necessary to display
516 			 * this card uniquely.
517 			 */
518 			distinguish_identical_io_cards(name, card_node, &card);
519 
520 			/*
521 			 * The card may have a "clock-frequency" but we
522 			 * are not interested in that. Instead we get the
523 			 * "clock-frequency" of the PCI Bus that the card
524 			 * resides on. PCI-A can operate at 33Mhz or 66Mhz
525 			 * depending on what card is plugged into the Bus.
526 			 * PCI-B always operates at 33Mhz.
527 			 *
528 			 */
529 			int_val = get_prop_val(find_prop(pci,
530 			    "clock-frequency"));
531 			if (int_val != NULL) {
532 				card.freq = SG_CLK_FREQ_TO_MHZ(*int_val);
533 			} else {
534 				card.freq = -1;
535 			}
536 
537 			/*
538 			 * Figure out how we want to display the name
539 			 */
540 			value = get_prop_val(find_prop(card_node,
541 			    "compatible"));
542 			if (value != NULL) {
543 				/* use 'name'-'compatible' */
544 				(void) sprintf(buf, "%s-%s", name,
545 				    (char *)value);
546 			} else {
547 				/* just use 'name' */
548 				(void) sprintf(buf, "%s", name);
549 			}
550 			name = buf;
551 
552 			/*
553 			 * If this node has children, add the device_type
554 			 * of the child to the name value of this card.
555 			 */
556 			child_name = (char *)get_node_name(card_node->child);
557 			if ((card_node->child != NULL) &&
558 			    (child_name != NULL)) {
559 				value = get_prop_val(find_prop(card_node->child,
560 				    "device_type"));
561 				if (value != NULL) {
562 					/* add device_type of child to name */
563 					(void) sprintf(card.name, "%s/%s (%s)",
564 					    name, child_name,
565 					    (char *)value);
566 				} else {
567 					/* just add childs name */
568 					(void) sprintf(card.name, "%s/%s", name,
569 					    child_name);
570 				}
571 			} else {
572 				(void) sprintf(card.name, "%s", (char *)name);
573 			}
574 
575 			/*
576 			 * If this is a pci-bridge, then add the word
577 			 * 'pci-bridge' to it's model.
578 			 */
579 			if (pci_bridge) {
580 				if (strlen(card.model) == 0)
581 					(void) sprintf(card.model,
582 					    "%s", "pci-bridge");
583 				else
584 					(void) sprintf(card.model,
585 					    "%s/pci-bridge", card.model);
586 			}
587 
588 			/* insert this card in the list to be displayed later */
589 			card_list = insert_io_card(card_list, &card);
590 
591 			/*
592 			 * If we are dealing with a pci-bridge, we need to move
593 			 * down to the children of this bridge if there are any.
594 			 *
595 			 * If we are not, we are either dealing with a regular
596 			 * card (in which case we move onto the sibling of this
597 			 * card) or we are dealing with a child of a pci-bridge
598 			 * (in which case we move onto the child's siblings or
599 			 * if there are no more siblings for this child, we
600 			 * move onto the parents siblings).
601 			 *
602 			 * Once we reach the last child node of a pci-bridge,
603 			 * we need to back up the tree to the parents sibling
604 			 * node.  If our parent has no more siblings, we need
605 			 * to check our grand parent for siblings.
606 			 *
607 			 * If we have no more siblings, we simply point to
608 			 * to the child's sibling which moves us onto the next
609 			 * bus leaf.
610 			 *
611 			 * The variable level gets adjusted on some of the
612 			 * conditions as this is used to track level within
613 			 * the tree we have reached.
614 			 */
615 			if (pci_bridge) {
616 				if (card_node->child != NULL) {
617 					level++;
618 					card_node = card_node->child;
619 				} else
620 					card_node = card_node->sibling;
621 			} else {
622 				if ((card_node->parent == pci_bridge_node) &&
623 				    (card_node->sibling == NULL)) {
624 					card_node = pci_bridge_node->sibling;
625 					if (level > 0)
626 						level--;
627 				} else if ((card_node->parent ==
628 				    child_pci_bridge_node) &&
629 				    (card_node->parent->parent ==
630 				    pci_bridge_node)) {
631 					if ((child_pci_bridge_node->sibling) &&
632 					    (card_node->sibling == NULL)) {
633 						card_node =
634 						    child_pci_bridge_node-> \
635 						    sibling;
636 					if (level > 0)
637 						level--;
638 					} else if ((pci_bridge_node->sibling) &&
639 					    (card_node->sibling == NULL)) {
640 						card_node =
641 						    pci_bridge_node->sibling;
642 						if (level > 1)
643 							level = level - 2;
644 						else if (level > 0)
645 							level--;
646 					} else
647 						card_node = card_node->sibling;
648 				} else
649 					card_node = card_node->sibling;
650 			}
651 		} /* end-while */
652 	} /* end-for */
653 
654 	display_io_cards(card_list);
655 	free_io_cards(card_list);
656 }
657 
658 /*
659  * display_ffb
660  *
661  * There are no FFB's on a Serengeti, however in the generic library,
662  * the display_ffb() function is implemented so we have to define an
663  * empty function here.
664  */
665 /*ARGSUSED0*/
666 void
667 display_ffb(Board_node *board, int table)
668 {}
669 
670 static void
671 serengeti_display_board_info_header(int state)
672 {
673 	char *fmt = "%-9s  %-11s  %-12s  %-12s  %-9s %-40s\n";
674 
675 	log_printf("\n", 0);
676 	log_printf("=========================", 0);
677 	if (state == ACTIVE)
678 		log_printf(dgettext(TEXT_DOMAIN,
679 		    " Active Boards for Domain "), 0);
680 	else
681 		log_printf(dgettext(TEXT_DOMAIN,
682 		    " Available Boards/Slots for Domain "), 0);
683 	log_printf("===========================", 0);
684 	log_printf("\n", 0);
685 	log_printf("\n", 0);
686 
687 	log_printf(fmt, "", "Board", "Receptacle", "Occupant", "", "", 0);
688 
689 	log_printf(fmt, "FRU Name", "Type", "Status", "Status",
690 	    "Condition", "Info", 0);
691 
692 	log_printf(fmt, "---------", "-----------", "-----------",
693 	    "------------", "---------",
694 	    "----------------------------------------", 0);
695 }
696 
697 static void
698 serengeti_display_board_info(int state)
699 {
700 	int i, z, ret;
701 	int nlist = 0;
702 	int available_board_count = 0;
703 	struct cfga_list_data *board_cfg = NULL;
704 	char *err_string = NULL;
705 	char tmp_id[CFGA_LOG_EXT_LEN + 1];
706 	char tmp_info[DISPLAY_INFO + 1];
707 	const char listops[] = "class=sbd";
708 	struct cfga_list_data dat;
709 	cfga_flags_t flags = NULL;
710 
711 	ret = config_list_ext(0, NULL, &board_cfg, &nlist,
712 	    NULL, listops,
713 	    &err_string, flags);
714 
715 	if (ret == CFGA_OK) {
716 		serengeti_display_board_info_header(state);
717 		for (i = 0; i < nlist; i++) {
718 			dat = board_cfg[i];
719 
720 			if ((state != ACTIVE) &&
721 			    (dat.ap_o_state == CFGA_STAT_CONFIGURED))
722 				continue;
723 			else if ((state == ACTIVE) &&
724 			    (dat.ap_o_state != CFGA_STAT_CONFIGURED))
725 				continue;
726 			if (state == INACTIVE)
727 				available_board_count++;
728 
729 			memcpy(tmp_id, dat.ap_log_id, CFGA_LOG_EXT_LEN);
730 			tmp_id[CFGA_LOG_EXT_LEN] = '\0';
731 			for (z = 0; z < strlen(tmp_id); z++) {
732 				if (tmp_id[z] == '.')
733 					tmp_id[z] = '/';
734 			}
735 			log_printf("/%-8s  ", tmp_id, 0);
736 			log_printf("%-11s  ", dat.ap_type, 0);
737 
738 			log_printf("%-12s  ", EVNT2STR(dat.ap_r_state), 0);
739 			log_printf("%-12s  ", EVNT2STR(dat.ap_o_state), 0);
740 			log_printf("%-8s  ", COND2STR(dat.ap_cond), 0);
741 
742 			memcpy(tmp_info, dat.ap_info, DISPLAY_INFO);
743 			tmp_info[DISPLAY_INFO - 1] = '\0';
744 			if (strlen(tmp_info) >= (DISPLAY_INFO - 1))
745 				tmp_info[DISPLAY_INFO - 2] = '+';
746 			log_printf("%-*s\n", (DISPLAY_INFO - 1), tmp_info, 0);
747 		}
748 		if ((state == INACTIVE) &&
749 		    (available_board_count == 0)) {
750 			log_printf(dgettext(TEXT_DOMAIN,
751 			    "There are currently no "
752 			    "Boards/Slots available "
753 			    "to this Domain\n"), 0);
754 		}
755 	}
756 	if (board_cfg)
757 		free(board_cfg);
758 	if (err_string)
759 		free(err_string);
760 }
761 
762 /*
763  * add_node
764  *
765  * This function adds a board node to the board structure where that
766  * that node's physical component lives.
767  */
768 void
769 add_node(Sys_tree *root, Prom_node *pnode)
770 {
771 	int	board	= -1;
772 	int	portid	= -1;
773 	int	nodeid	= -1;
774 
775 	void		*value	= NULL;
776 	Board_node	*bnode	= NULL;
777 	Prom_node	*p	= NULL;
778 	char		*type;
779 
780 	/* Get the board number of this board from the portid prop */
781 	if ((value = get_prop_val(find_prop(pnode, "portid"))) == NULL) {
782 		if ((type = get_node_type(pnode)) && (strcmp(type, "cpu") == 0))
783 			value =
784 			    get_prop_val(find_prop(pnode->parent, "portid"));
785 	}
786 	if (value != NULL) {
787 		portid = *(int *)value;
788 	}
789 
790 	nodeid	= SG_PORTID_TO_NODEID(portid);
791 	board	= SG_PORTID_TO_BOARD_NUM(portid);
792 
793 	/* find the board node with the same board number */
794 	if ((bnode = serengeti_find_board(root, board, nodeid)) == NULL) {
795 		bnode = serengeti_insert_board(root, board, nodeid);
796 	}
797 
798 	/* now attach this prom node to the board list */
799 	/* Insert this node at the end of the list */
800 	pnode->sibling = NULL;
801 	if (bnode->nodes == NULL)
802 		bnode->nodes = pnode;
803 	else {
804 		p = bnode->nodes;
805 		while (p->sibling != NULL)
806 			p = p->sibling;
807 		p->sibling = pnode;
808 	}
809 }
810 
811 
812 
813 /*
814  * Print out all the io cards in the list.  Also print the column
815  * headers if told to do so.
816  */
817 void
818 display_io_cards(struct io_card *list)
819 {
820 	char	*fmt = "%-10s  %-4s %-4s %-4s %-4s %-4s %-4s %-4s %-4s %-34s";
821 
822 	static int banner = FALSE; /* Have we printed the column headings? */
823 	struct io_card *p;
824 
825 	if (list == NULL)
826 		return;
827 
828 	if (banner == FALSE) {
829 		log_printf(fmt, "", "", "", "", "", "Bus", "Max",
830 		    "", "", "", 0);
831 		log_printf("\n", 0);
832 		log_printf(fmt, "", "IO", "Port", "Bus", "", "Freq", "Bus",
833 		    "Dev,", "", "", 0);
834 		log_printf("\n", 0);
835 		log_printf(fmt, "FRU Name", "Type", " ID", "Side", "Slot",
836 		    "MHz", "Freq", "Func", "State", "Name", 0);
837 #ifdef DEBUG
838 		log_printf("Model                   Notes\n", 0);
839 #else
840 		log_printf("Model\n", 0);
841 #endif
842 
843 		log_printf(fmt, "----------", "----", "----", "----", "----",
844 		    "----", "----", "----", "-----",
845 		    "--------------------------------", 0);
846 #ifdef DEBUG
847 		log_printf("----------------------  ", 0);
848 #endif
849 		log_printf("----------------------\n", 0);
850 		banner = TRUE;
851 	}
852 
853 	for (p = list; p != NULL; p = p -> next) {
854 
855 		display_io_slot_info(p);
856 
857 		display_io_max_bus_speed(p);
858 
859 		log_printf("\n", 0);
860 	}
861 }
862 
863 static void
864 display_io_slot_info(struct io_card *p)
865 {
866 	char	fru_name[MAX_FRU_NAME_LEN] = "";
867 
868 	SG_SET_FRU_NAME_NODE(fru_name, p->node_id);
869 	SG_SET_FRU_NAME_IO_BOARD(fru_name, p->board);
870 	SG_SET_FRU_NAME_MODULE(fru_name, p->schizo_portid % 2);
871 
872 	log_printf("%-8s  ", fru_name, 0);
873 	log_printf("%-4s  ", p->bus_type, 0);
874 	log_printf("%-3d  ", p->schizo_portid, 0);
875 	log_printf("%c    ", p->pci_bus, 0);
876 	log_printf("%-1s    ", p->slot_str, 0);
877 	log_printf("%-3d ", p->freq, 0);
878 }
879 
880 #define	BUS_SPEED_PRINT(speed)	log_printf(" %d  ", speed, 0)
881 
882 static void
883 display_io_max_bus_speed(struct io_card *p)
884 {
885 	int speed = board_bus_max_freq;
886 
887 	switch (p->pci_bus) {
888 	case 'A':
889 		BUS_SPEED_PRINT(speed);
890 		break;
891 	case 'B':
892 		if (strcmp(p->notes, XMITS_COMPATIBLE) == 0) {
893 			if ((strncmp(p->slot_str, "1", 1) == 0) ||
894 			    (strncmp(p->slot_str, "0", 1) == 0))
895 				BUS_SPEED_PRINT(33);
896 			else
897 				BUS_SPEED_PRINT(speed);
898 		} else
899 			BUS_SPEED_PRINT(33);
900 		break;
901 	default:
902 		log_printf("  -	 ", 0);
903 		break;
904 	}
905 
906 	log_printf("%-1d,%-1d  ", p->dev_no, p->func_no, 0);
907 	log_printf("%-5s ", p->status, 0);
908 
909 	log_printf("%-32.32s%c ", p->name,
910 	    ((strlen(p->name) > 32) ? '+' : ' '), 0);
911 	log_printf("%-22.22s%c", p->model,
912 	    ((strlen(p->model) > 22) ? '+' : ' '), 0);
913 #ifdef	DEBUG
914 	log_printf(" %s", p->notes, 0);
915 #endif	/* DEBUG */
916 }
917 
918 void
919 display_cpu_devices(Sys_tree *tree)
920 {
921 	Board_node *bnode;
922 
923 	/* printf formats */
924 	char	*fmt1 = "%-10s  %-7s  %-4s  %-4s  %-7s  %-4s\n";
925 
926 	/*
927 	 * Display the table header for CPUs . Then display the CPU
928 	 * frequency, cache size, and processor revision of all cpus.
929 	 */
930 	log_printf("\n", 0);
931 	log_printf("=========================", 0);
932 	log_printf(" CPUs ", 0);
933 	log_printf("=========================", 0);
934 	log_printf("======================", 0);
935 	log_printf("\n", 0);
936 	log_printf("\n", 0);
937 
938 	log_printf(fmt1, "", "CPU ", "Run", " E$", "CPU", "CPU", 0);
939 
940 	log_printf(fmt1, "FRU Name", "ID ", "MHz", " MB",
941 	    "Impl.", "Mask", 0);
942 
943 	log_printf(fmt1, "----------", "-------", "----", "----",
944 	    "-------",  "----", 0);
945 
946 	/* Now display all of the cpus on each board */
947 	bnode = tree->bd_list;
948 	while (bnode != NULL) {
949 		display_cpus(bnode);
950 		bnode = bnode->next;
951 	}
952 
953 	log_printf("\n", 0);
954 }
955 
956 static boolean_t
957 cpu_node_configured(char *const node)
958 {
959 	int ret, i;
960 	int nlist = 0;
961 	boolean_t rv;
962 	char *err_string = NULL;
963 	char *const *ap_args = NULL;
964 	struct cfga_list_data *statlist = NULL;
965 	struct cfga_list_data dat;
966 	cfga_flags_t flags = CFGA_FLAG_LIST_ALL;
967 
968 	if (node == NULL)
969 		return (FALSE);
970 
971 	ap_args = &node;
972 	ret = config_list_ext(1, &node, &statlist, &nlist,
973 	    NULL, NULL, &err_string, flags);
974 
975 	if (ret == CFGA_OK) {
976 		dat = statlist[0];
977 
978 		if (dat.ap_o_state == CFGA_STAT_CONFIGURED)
979 			rv = TRUE;
980 		else
981 			rv = FALSE;
982 	} else {
983 		rv = FALSE;
984 	}
985 	if (statlist)
986 		free(statlist);
987 	if (err_string)
988 		free(err_string);
989 	return (rv);
990 }
991 
992 /*
993  * Display the CPUs present on this board.
994  */
995 void
996 display_cpus(Board_node *board)
997 {
998 	Prom_node *cpu;
999 	uint_t freq;	 /* CPU clock frequency */
1000 	int ecache_size; /* External cache size */
1001 	int board_num = board->board_num;
1002 	int *mid;
1003 	int *impl;
1004 	int *mask;
1005 	int decoded_mask;
1006 	int *coreid;
1007 	int mid_prev = -1;
1008 	int ecache_size_prev = 0;
1009 	char fru_prev[MAX_FRU_NAME_LEN] = "";
1010 
1011 	/*
1012 	 * display the CPUs' operating frequency, cache size, impl. field
1013 	 * and mask revision.
1014 	 */
1015 	for (cpu = dev_find_type(board->nodes, "cpu"); cpu != NULL;
1016 	    cpu = dev_next_type(cpu, "cpu")) {
1017 		char	fru_name[MAX_FRU_NAME_LEN] = "";
1018 		char	cfg_fru_name[MAX_FRU_NAME_LEN] = "";
1019 
1020 		mid = (int *)get_prop_val(find_prop(cpu, "portid"));
1021 		if (mid == NULL)
1022 			mid = (int *)get_prop_val(find_prop(cpu, "cpuid"));
1023 		freq = SG_CLK_FREQ_TO_MHZ(get_cpu_freq(cpu));
1024 		ecache_size = get_ecache_size(cpu);
1025 		impl = (int *)get_prop_val(find_prop(cpu, "implementation#"));
1026 		mask = (int *)get_prop_val(find_prop(cpu, "mask#"));
1027 
1028 		/* Do not display a failed CPU node */
1029 		if ((impl == NULL) || (freq == 0) || (node_failed(cpu)))
1030 			continue;
1031 
1032 		/* FRU Name */
1033 		SG_SET_FRU_NAME_NODE(fru_name, board->node_id);
1034 
1035 		SG_SET_FRU_NAME_CPU_BOARD(fru_name, board_num);
1036 		SG_SET_FRU_NAME_MODULE(fru_name, *mid % 4);
1037 
1038 		if (CPU_IMPL_IS_CMP(*impl)) {
1039 			coreid = (int *)get_prop_val(find_prop(cpu,
1040 			    "reg"));
1041 			if (coreid == NULL) {
1042 				continue;
1043 			}
1044 
1045 			/*
1046 			 * The assumption is made that 2 cores will always be
1047 			 * listed together in the device tree. If either core
1048 			 * is "bad" then the FRU will not be listed.
1049 			 *
1050 			 * As display_cpus on Serengeti does actually process
1051 			 * all cpu's per board a copy of the fru_name needs to
1052 			 * be made as the following core may not be its
1053 			 * sibling. If this is the case it is assumed that a
1054 			 * sibling core has failed, so the fru should not be
1055 			 * displayed.
1056 			 *
1057 			 * For the first instance of a core, fru_prev is
1058 			 * expected to be empty.  The current values are then
1059 			 * stored and the next board->nodes is processed. If
1060 			 * this is a sibling core, the ecache size it tallied
1061 			 * and the  previous value reset and processing
1062 			 * continues.
1063 			 *
1064 			 * If the following core is not a sibling, the new
1065 			 * values are stored and the next board->nodes is
1066 			 * processed.
1067 			 */
1068 			if (strncmp(fru_prev, "", sizeof (fru_prev)) == 0) {
1069 				strncpy(fru_prev, fru_name, sizeof (fru_name));
1070 				mid_prev = *mid;
1071 				ecache_size_prev = ecache_size;
1072 				continue;
1073 			} else {
1074 				if (strncmp(fru_name, fru_prev,
1075 				    sizeof (fru_prev)) == 0) {
1076 					/*
1077 					 * Jaguar has a split E$, so the size
1078 					 * for both cores must be added together
1079 					 * to get the total size for the entire
1080 					 * chip.
1081 					 *
1082 					 * Panther E$ (L3) is logically shared,
1083 					 * so the total size is equal to the
1084 					 * core size.
1085 					 */
1086 					if (IS_JAGUAR(*impl)) {
1087 						ecache_size += ecache_size_prev;
1088 					}
1089 
1090 					ecache_size_prev = 0;
1091 					strncpy(fru_prev, "",
1092 					    sizeof (fru_prev));
1093 				} else {
1094 					mid_prev = *mid;
1095 					ecache_size_prev = ecache_size;
1096 					strncpy(fru_prev, fru_name,
1097 					    sizeof (fru_name));
1098 					continue;
1099 				}
1100 			}
1101 		}
1102 
1103 		/*
1104 		 * If cpu is not configured, do not display it
1105 		 */
1106 		CFG_SET_FRU_NAME_NODE(cfg_fru_name, board->node_id);
1107 		CFG_SET_FRU_NAME_CPU_BOARD(cfg_fru_name, board_num);
1108 		CFG_SET_FRU_NAME_MODULE(cfg_fru_name, *mid % 4);
1109 
1110 		if (!(cpu_node_configured(cfg_fru_name))) {
1111 			continue;
1112 		}
1113 
1114 
1115 		log_printf("%-10s  ", fru_name, 0);
1116 
1117 		/* CPU MID */
1118 		if (CPU_IMPL_IS_CMP(*impl)) {
1119 			log_printf("%3d,%3d ", mid_prev, *mid, 0);
1120 			mid_prev = -1;
1121 		} else
1122 			log_printf("%3d     ", *mid, 0);
1123 
1124 		/* Running frequency */
1125 		log_printf(" %4u  ", freq, 0);
1126 
1127 		/* Ecache size */
1128 		if (ecache_size == 0)
1129 			log_printf("%3s  ", "N/A", 0);
1130 		else
1131 			log_printf("%4.1f  ",
1132 			    (float)ecache_size / (float)(1<<20),
1133 			    0);
1134 
1135 		/* Implementation */
1136 		if (impl == NULL) {
1137 			log_printf("%6s  ", " N/A", 0);
1138 		} else {
1139 			switch (*impl) {
1140 			case CHEETAH_IMPL:
1141 				log_printf("%-7s ", "US-III", 0);
1142 				break;
1143 			case CHEETAH_PLUS_IMPL:
1144 				log_printf("%-7s ", "US-III+", 0);
1145 				break;
1146 			case JAGUAR_IMPL:
1147 				log_printf("%-7s ", "US-IV", 0);
1148 				break;
1149 			case PANTHER_IMPL:
1150 				log_printf("%-7s ", "US-IV+", 0);
1151 				break;
1152 			default:
1153 				log_printf("%-7x ", *impl, 0);
1154 				break;
1155 			}
1156 		}
1157 
1158 		/* CPU Mask */
1159 		if (mask == NULL) {
1160 			log_printf(" %3s   ", "N/A", 0);
1161 		} else {
1162 			if (IS_CHEETAH(*impl))
1163 				decoded_mask = REMAP_CHEETAH_MASK(*mask);
1164 			else
1165 				decoded_mask = *mask;
1166 
1167 			log_printf(" %d.%d   ",
1168 			    (decoded_mask >> 4) & 0xf,
1169 			    decoded_mask & 0xf, 0);
1170 		}
1171 
1172 		log_printf("\n", 0);
1173 	}
1174 }
1175 
1176 
1177 /*ARGSUSED3*/
1178 void
1179 display_diaginfo(int flag, Prom_node *root, Sys_tree *tree,
1180 	struct system_kstat_data *kstats)
1181 {
1182 	log_printf("\n", 0);
1183 	log_printf("=========================", 0);
1184 	log_printf(dgettext(TEXT_DOMAIN, " Hardware Failures "), 0);
1185 	log_printf("==================================", 0);
1186 	log_printf("\n", 0);
1187 
1188 	/*
1189 	 * Get a list of failed parts (ie. devices with a status of
1190 	 * 'fail') from the OBP device tree and display them.
1191 	 */
1192 	get_failed_parts();
1193 
1194 	/* return unless -v option specified */
1195 	if (!flag) {
1196 		log_printf("\n", 0);
1197 		return;
1198 	}
1199 
1200 	/*
1201 	 * display time of latest powerfail. Not all systems
1202 	 * have this capability. For those that do not, this
1203 	 * is just a no-op.
1204 	 */
1205 	disp_powerfail(root);
1206 
1207 	/* Print the PROM revisions here */
1208 	serengeti_display_hw_revisions(root, tree->bd_list);
1209 }
1210 
1211 /*
1212  * local functions -  functions that are only needed inside this library
1213  */
1214 
1215 static void
1216 serengeti_display_hw_revisions(Prom_node *root, Board_node *bdlist)
1217 {
1218 	Prom_node	*pnode;
1219 	char		*value;
1220 
1221 	/* Print the header */
1222 	log_printf("\n", 0);
1223 	log_printf("=========================", 0);
1224 	log_printf(dgettext(TEXT_DOMAIN, " HW Revisions "), 0);
1225 	log_printf("=======================================", 0);
1226 	log_printf("\n", 0);
1227 	log_printf("\n", 0);
1228 
1229 	/* Display Prom revision header */
1230 	log_printf("System PROM revisions:\n", 0);
1231 	log_printf("----------------------\n", 0);
1232 
1233 	/*
1234 	 * Display OBP version info
1235 	 */
1236 	pnode = dev_find_node(root, "openprom");
1237 	if (pnode != NULL) {
1238 		value = (char *)get_prop_val(find_prop(pnode, "version"));
1239 		log_printf("%s\n\n", value, 0);
1240 	} else {
1241 		log_printf("OBP ???\n\n", value, 0);
1242 	}
1243 
1244 	/*
1245 	 * Display ASIC revisions
1246 	 */
1247 	log_printf("IO ASIC revisions:\n", 0);
1248 	log_printf("------------------\n", 0);
1249 
1250 	log_printf("                            Port\n", 0);
1251 	log_printf("FRU Name    Model            ID    Status", 0);
1252 #ifdef DEBUG
1253 	log_printf("   Version  Notes\n", 0);
1254 #else
1255 	log_printf("   Version\n", 0);
1256 #endif
1257 	/* ---------FRU Name--Model-----------Port-Status */
1258 	log_printf("----------- --------------- ---- ---------- "
1259 #ifdef DEBUG
1260 	    "-------  "
1261 #endif
1262 	    "-------\n", 0);
1263 	/*
1264 	 * Display SCHIZO version info
1265 	 */
1266 	display_schizo_revisions(bdlist, SG_SCHIZO_GOOD);
1267 
1268 	/*
1269 	 * Display sgsbbc version info
1270 	 */
1271 	display_sgsbbc_revisions(bdlist);
1272 }
1273 
1274 /*
1275  * This function displays Schizo and Xmits revision of boards
1276  */
1277 static int
1278 display_schizo_revisions(Board_node *bdlist, int mode)
1279 {
1280 	Prom_node	*pnode;
1281 	int		*int_val;
1282 	int		portid;
1283 	int		prev_portid = -1;
1284 	char		*model;
1285 	char		*status_a, *status_b;
1286 	char		status[MAX_STATUS_LEN];
1287 	int		version;
1288 	int 		node_id;
1289 #ifdef DEBUG
1290 	uint32_t	a_notes, b_notes;
1291 #endif
1292 	int		pci_bus;
1293 	/*
1294 	 * rv is used when mode is set to SG_SCHIZO_FAILED.
1295 	 * We need to signal if a failure is found so that
1296 	 * the correct headers/footers can be printed.
1297 	 *
1298 	 * rv = 1 implies a failed/disavled schizo device
1299 	 * rv = 0 implies all other cases
1300 	 */
1301 	int		rv = 0;
1302 	Board_node	*bnode;
1303 	void		*value;
1304 
1305 	bnode = bdlist;
1306 	while (bnode != NULL) {
1307 		/*
1308 		 * search this board node for all Schizos
1309 		 */
1310 		for (pnode = dev_find_node_by_compatible(bnode->nodes,
1311 		    SCHIZO_COMPATIBLE); pnode != NULL;
1312 		    pnode = dev_next_node_by_compatible(pnode,
1313 		    SCHIZO_COMPATIBLE)) {
1314 
1315 			char	fru_name[MAX_FRU_NAME_LEN] = "";
1316 
1317 			/*
1318 			 * get the reg property to determine
1319 			 * whether we are looking at side A or B
1320 			 */
1321 			int_val = (int *)get_prop_val
1322 			    (find_prop(pnode, "reg"));
1323 			if (int_val != NULL) {
1324 				int_val ++; /* second integer in array */
1325 				pci_bus = ((*int_val) & 0x7f0000);
1326 			}
1327 
1328 			/* get portid */
1329 			int_val = (int *)get_prop_val
1330 			    (find_prop(pnode, "portid"));
1331 			if (int_val == NULL)
1332 				continue;
1333 
1334 			portid = *int_val;
1335 
1336 			/*
1337 			 * If this is a new portid and it is PCI bus B,
1338 			 * we skip onto the PCI bus A. (PCI-A and PCI-B share
1339 			 * the same portid)
1340 			 */
1341 			if ((portid != prev_portid) && (pci_bus == 0x700000)) {
1342 				prev_portid = portid;
1343 				/* status */
1344 				status_b = (char *)get_prop_val
1345 				    (find_prop(pnode, "status"));
1346 #ifdef DEBUG
1347 				b_notes = pci_bus;
1348 #endif
1349 				continue; /* skip to the next schizo */
1350 			}
1351 
1352 			/*
1353 			 * This must be side A of the same Schizo.
1354 			 * Gather all its props and display them.
1355 			 */
1356 #ifdef DEBUG
1357 			a_notes = pci_bus;
1358 #endif
1359 
1360 			prev_portid = portid;
1361 
1362 			/* get the node-id */
1363 			node_id =  SG_PORTID_TO_NODEID(portid);
1364 
1365 			/* model */
1366 			model = (char *)get_prop_val
1367 			    (find_prop(pnode, "model"));
1368 
1369 			/* version */
1370 			value = (int *)get_prop_val
1371 			    (find_prop(pnode, "module-revision#"));
1372 
1373 			if (value)
1374 				int_val = (int *)value;
1375 			else
1376 				int_val = (int *)get_prop_val
1377 				    (find_prop(pnode, "version#"));
1378 			if (int_val != NULL)
1379 				version = *int_val;
1380 			else
1381 				version = -1;
1382 
1383 			/* status */
1384 			status_a = (char *)get_prop_val(find_prop
1385 			    (pnode, "status"));
1386 
1387 			/*
1388 			 * Display the data
1389 			 */
1390 			/* FRU Name */
1391 			SG_SET_FRU_NAME_NODE(fru_name, node_id);
1392 			SG_SET_FRU_NAME_IO_BOARD(fru_name,
1393 			    SG_IO_BD_PORTID_TO_BD_NUM(portid));
1394 			SG_SET_FRU_NAME_MODULE(fru_name, portid % 2);
1395 
1396 			if (mode == SG_SCHIZO_FAILED) {
1397 				if ((status_a != (char *)NULL) &&
1398 				    ((status_b != (char *)NULL))) {
1399 					if ((strcmp
1400 					    (status_a, SG_DISABLED) == 0) &&
1401 					    (strcmp(status_b,
1402 					    SG_DISABLED) == 0)) {
1403 						log_printf("\tFRU Type : %s\n ",
1404 						    model, 0);
1405 						log_printf("\tLocation : %s\n",
1406 						    fru_name, 0);
1407 						log_printf
1408 						    ("\tPROM status: %s\n\n",
1409 						    SG_DISABLED, 0);
1410 						rv = 1;
1411 					}
1412 				}
1413 				continue;
1414 			}
1415 			/*
1416 			 * This section of code is executed when displaying
1417 			 * non-failed schizo devices.  If the mode is set to
1418 			 * SG_SCHIZO_FAILED, then this section of code will
1419 			 * not be executed
1420 			 */
1421 			if ((status_a == (char *)NULL) &&
1422 			    ((status_b == (char *)NULL)))
1423 				sprintf(status, " %s      ", SG_OK);
1424 			else if ((status_a == (char *)NULL) &&
1425 			    ((strcmp(status_b, SG_DISABLED) == 0)))
1426 				sprintf(status, " %s", SG_DEGRADED);
1427 			else if ((status_b == (char *)NULL) &&
1428 			    ((strcmp(status_a, SG_DISABLED) == 0)))
1429 				sprintf(status, " %s", SG_DEGRADED);
1430 			else
1431 				continue;
1432 
1433 			log_printf("%-12s", fru_name, 0);
1434 
1435 			/* model */
1436 
1437 			if (model != NULL)
1438 				log_printf("%-15s  ", model, 0);
1439 			else
1440 				log_printf("%-15s  ", "unknown", 0);
1441 			/* portid */
1442 			log_printf("%-3d ", portid, 0);
1443 
1444 			/* status */
1445 			log_printf("%s", status, 0);
1446 
1447 			/* version */
1448 			log_printf("     %-4d   ", version, 0);
1449 #ifdef DEBUG
1450 			log_printf("0x%x 0x%x", a_notes, b_notes, 0);
1451 			log_printf(" %d", portid, 0);
1452 #endif
1453 			log_printf("\n", 0);
1454 		}
1455 		bnode = bnode->next;
1456 	}
1457 	return (rv);
1458 }
1459 
1460 static void
1461 display_sgsbbc_revisions(Board_node *bdlist)
1462 {
1463 
1464 	Prom_node	*pnode;
1465 	int		*int_val;
1466 	int		portid;
1467 	char		*model;
1468 	char		*status;
1469 	int		revision;
1470 	int 		node_id;
1471 	Board_node	*bnode;
1472 
1473 #ifdef DEBUG
1474 	char	*slot_name;
1475 	char	notes[30];
1476 	char	*value;
1477 #endif
1478 
1479 	bnode = bdlist;
1480 	while (bnode != NULL) {
1481 		/*
1482 		 * search this board node for all sgsbbc's
1483 		 */
1484 		for (pnode = dev_find_node_by_type(bnode->nodes, "model",
1485 		    "SUNW,sgsbbc"); pnode != NULL;
1486 		    pnode = dev_next_node_by_type(pnode, "model",
1487 		    "SUNW,sgsbbc")) {
1488 
1489 			char	fru_name[MAX_FRU_NAME_LEN] = "";
1490 
1491 			/*
1492 			 * We need to go to this node's parent to
1493 			 * get a portid to tell us what board it is on
1494 			 */
1495 			int_val = (int *)get_prop_val
1496 			    (find_prop(pnode->parent, "portid"));
1497 			if (int_val == NULL)
1498 				continue;
1499 
1500 			portid = *int_val;
1501 			/* get the node-id */
1502 			node_id =  SG_PORTID_TO_NODEID(portid);
1503 
1504 			/* model */
1505 			model = (char *)get_prop_val
1506 			    (find_prop(pnode, "model"));
1507 
1508 			/* status */
1509 			status = (char *)get_prop_val(find_prop
1510 			    (pnode, "status"));
1511 
1512 			/* revision */
1513 			int_val = (int *)get_prop_val
1514 			    (find_prop(pnode, "revision-id"));
1515 			if (int_val != NULL)
1516 				revision = *int_val;
1517 			else
1518 				revision = -1;
1519 
1520 #ifdef DEBUG
1521 			value = (char *)get_prop_val(
1522 			    find_prop(pnode->parent, "slot-names"));
1523 			if (value != NULL) {
1524 				/* Skip the 4 byte bitmask */
1525 				slot_name = (char *)value + sizeof (int);
1526 			} else {
1527 				strcpy(slot_name, "not_found");
1528 			}
1529 			(void) sprintf(notes, "[%s] portid [%d]", slot_name,
1530 			    portid);
1531 #endif
1532 			/*
1533 			 * Display the data
1534 			 */
1535 			/* FRU Name */
1536 			SG_SET_FRU_NAME_NODE(fru_name, node_id);
1537 			SG_SET_FRU_NAME_IO_BOARD(fru_name,
1538 			    SG_IO_BD_PORTID_TO_BD_NUM(portid));
1539 			SG_SET_FRU_NAME_MODULE(fru_name, portid % 2);
1540 			log_printf("%-12s", fru_name, 0);
1541 
1542 			/* model */
1543 			if (model != NULL)
1544 				log_printf("%-15s  ", model, 0);
1545 			else
1546 				log_printf("%-15s  ", "unknown", 0);
1547 			/* portid */
1548 			log_printf("%-3d ", portid, 0);
1549 			/* status */
1550 			if (status == (char *)NULL)
1551 				log_printf(" ok      ", 0);
1552 			else
1553 				log_printf(" fail    ", 0);
1554 			/* revision */
1555 			log_printf("     %-4d   ", revision, 0);
1556 #ifdef DEBUG
1557 			log_printf("%s", notes, 0);
1558 #endif
1559 			log_printf("\n", 0);
1560 		}
1561 		bnode = bnode->next;
1562 	}
1563 }
1564 
1565 /*ARGSUSED0*/
1566 void
1567 display_hp_fail_fault(Sys_tree *tree, struct system_kstat_data *kstats)
1568 {
1569 	serengeti_display_board_info(ACTIVE);
1570 	serengeti_display_board_info(INACTIVE);
1571 }
1572 
1573 /*
1574  * display_failed_parts
1575  *
1576  * Display the failed parts in the system. This function looks for
1577  * the status property in all PROM nodes contained in the Sys_tree
1578  * passed in.
1579  */
1580 int
1581 display_failed_parts(Sys_tree *tree)
1582 {
1583 	int system_failed = 0;
1584 	int bank_failed = 0;
1585 	int schizo_failed = FALSE;
1586 	int portid, nodeid, board;
1587 	Board_node *bnode = tree->bd_list;
1588 	Prom_node *pnode;
1589 	int *coreid, *impl;
1590 	print_flag = TRUE;
1591 
1592 	/*
1593 	 * go through all of the OBP nodes looking for
1594 	 * failed units.
1595 	 */
1596 	while (bnode != NULL) {
1597 
1598 		pnode = find_failed_node(bnode->nodes);
1599 		if ((pnode != NULL) && !system_failed) {
1600 			system_failed = TRUE;
1601 			log_printf("\n", 0);
1602 			log_printf(dgettext(TEXT_DOMAIN,
1603 			    "Failed Field Replaceable Units (FRU) in "
1604 			    "System:\n"), 0);
1605 			log_printf("=========================="
1606 			    "====================\n", 0);
1607 		}
1608 
1609 		while (pnode != NULL) {
1610 			void *status;
1611 			char *name, *type, *model;
1612 
1613 			char	fru_name[MAX_FRU_NAME_LEN] = "";
1614 
1615 			status = get_prop_val(find_prop(pnode, "status"));
1616 			name = get_node_name(pnode);
1617 
1618 			/* sanity check of data retreived from PROM */
1619 			if ((status == NULL) || (name == NULL)) {
1620 				pnode = next_failed_node(pnode);
1621 				continue;
1622 			}
1623 
1624 			type = get_node_type(pnode);
1625 			portid = get_id(pnode);
1626 			model = (char *)get_prop_val
1627 			    (find_prop(pnode, "model"));
1628 
1629 			/*
1630 			 * Determine whether FRU is CPU module, Mem Controller,
1631 			 * PCI card, schizo,xmits or sgsbbc.
1632 			 */
1633 			if ((model != NULL) && strstr(model, "sgsbbc")) {
1634 				/*
1635 				 * sgsbbc / bootbus-controller
1636 				 */
1637 				portid = get_id(pnode->parent);
1638 				nodeid = SG_PORTID_TO_NODEID(portid);
1639 				board = SG_PORTID_TO_BOARD_NUM(portid);
1640 
1641 				SG_SET_FRU_NAME_NODE(fru_name, nodeid);
1642 				SG_SET_FRU_NAME_IO_BOARD(fru_name, board);
1643 				SG_SET_FRU_NAME_MODULE(fru_name, portid % 2);
1644 
1645 				log_printf("\tFailed Device : %s (%s)\n", model,
1646 				    name, 0);
1647 				log_printf("\tLocation : %s\n", fru_name, 0);
1648 
1649 			} else if (strstr(name, "pci") && (portid == -1)) {
1650 				/*
1651 				 * PCI Bridge if name = pci and it doesn't
1652 				 * have a portid.
1653 				 */
1654 				portid = get_id(pnode->parent);
1655 				nodeid = SG_PORTID_TO_NODEID(portid);
1656 				board = SG_PORTID_TO_BOARD_NUM(portid);
1657 
1658 				SG_SET_FRU_NAME_NODE(fru_name, nodeid);
1659 				SG_SET_FRU_NAME_IO_BOARD(fru_name, board);
1660 				SG_SET_FRU_NAME_MODULE(fru_name, portid % 2);
1661 
1662 				log_printf("\tFRU type : ", 0);
1663 				log_printf("PCI Bridge Device\n", 0);
1664 				log_printf("\tLocation : %s\n", fru_name, 0);
1665 
1666 			} else if ((type != NULL) &&
1667 			    (strstr(type, "cpu") ||
1668 			    strstr(type, "memory-controller"))) {
1669 				/*
1670 				 * CPU or memory controller
1671 				 */
1672 				portid = get_id(pnode);
1673 				/*
1674 				 * For cpu nodes that belong to a CMP, the
1675 				 * portid is stored in the parent "cmp" node.
1676 				 */
1677 				if (portid == -1)
1678 					portid = get_id(pnode->parent);
1679 				nodeid = SG_PORTID_TO_NODEID(portid);
1680 				board = SG_PORTID_TO_BOARD_NUM(portid);
1681 
1682 				SG_SET_FRU_NAME_NODE(fru_name, nodeid);
1683 				SG_SET_FRU_NAME_CPU_BOARD(fru_name, board);
1684 				SG_SET_FRU_NAME_MODULE(fru_name, portid % 4);
1685 
1686 				log_printf("\tFRU type : ", 0);
1687 
1688 				if (strstr(type, "memory-controller"))
1689 					log_printf("Memory Controller on ", 0);
1690 
1691 				log_printf("UltraSPARC module\n", 0);
1692 
1693 				log_printf("\tLocation : %s\n", fru_name, 0);
1694 
1695 			} else {
1696 				/*
1697 				 * It should only be a PCI card if we get to
1698 				 * here but lets check to be sure.
1699 				 */
1700 				char *parents_model, *grandparents_model;
1701 				Prom_node *parent_pnode;
1702 				int pci_card_found = 0;
1703 
1704 				if (pnode->parent != NULL)
1705 					parent_pnode = pnode->parent;
1706 
1707 				/*
1708 				 * Is our parent a schizo or xmits
1709 				 */
1710 				parents_model = (char *)get_prop_val
1711 				    (find_prop(pnode->parent, "model"));
1712 				if ((parents_model != NULL) &&
1713 				    (strstr(parents_model, "SUNW,schizo") ||
1714 				    strstr(parents_model, "SUNW,xmits"))) {
1715 					portid = get_id(pnode->parent);
1716 					pci_card_found = TRUE;
1717 				}
1718 
1719 				/*
1720 				 * Is our grandparent a schizo xmits
1721 				 */
1722 				grandparents_model = (char *)get_prop_val
1723 				    (find_prop(parent_pnode->parent, "model"));
1724 				if ((grandparents_model != NULL) &&
1725 				    (strstr(grandparents_model,
1726 				    "SUNW,schizo") ||
1727 				    strstr(grandparents_model,
1728 				    "SUNW,xmits"))) {
1729 					portid = get_id(parent_pnode->parent);
1730 					pci_card_found = TRUE;
1731 				}
1732 
1733 				if (pci_card_found) {
1734 					nodeid = SG_PORTID_TO_NODEID(portid);
1735 					board = SG_PORTID_TO_BOARD_NUM(portid);
1736 
1737 					SG_SET_FRU_NAME_NODE(fru_name, nodeid);
1738 					SG_SET_FRU_NAME_IO_BOARD(fru_name,
1739 					    board);
1740 					SG_SET_FRU_NAME_MODULE(fru_name,
1741 					    portid % 2);
1742 
1743 					log_printf("\tFRU type :", 0);
1744 					log_printf(" PCI Card\n", 0);
1745 					log_printf("\tLocation : %s\n",
1746 					    fru_name, 0);
1747 				}
1748 			}
1749 			log_printf("\tPROM status: %s\n\n", status, 0);
1750 
1751 			pnode = next_failed_node(pnode);
1752 		}
1753 		bnode = bnode->next;
1754 
1755 	}
1756 
1757 	bank_failed = display_us3_failed_banks(system_failed);
1758 	schizo_failed = display_schizo_revisions(tree->bd_list,
1759 	    SG_SCHIZO_FAILED);
1760 	if (system_failed || bank_failed || schizo_failed)
1761 		return (1);
1762 	else
1763 		return (0);
1764 }
1765 
1766 
1767 /*
1768  * This routine displays the memory configuration for all boards in the
1769  * system.
1770  */
1771 /*ARGSUSED0*/
1772 void
1773 display_memoryconf(Sys_tree *tree, struct grp_info *grps)
1774 {
1775 	Board_node	*bnode = tree->bd_list;
1776 
1777 	log_printf("========================= Memory Configuration"
1778 	    " ===============================\n", 0);
1779 	log_printf("\n                     Logical  Logical  Logical ", 0);
1780 	log_printf("\n               Port  Bank     Bank     Bank         "
1781 	    "DIMM    Interleave  Interleave", 0);
1782 	log_printf("\nFRU Name        ID   Num      Size     Status       "
1783 	    "Size    Factor      Segment", 0);
1784 	log_printf("\n-------------  ----  ----     ------   -----------  "
1785 	    "------  ----------  ----------", 0);
1786 
1787 	while (bnode != NULL) {
1788 		if (get_us3_mem_regs(bnode)) {
1789 			log_printf(dgettext(TEXT_DOMAIN,
1790 			    "\nFailed to get memory information.\n"), 0);
1791 			return;
1792 		}
1793 		bnode = bnode->next;
1794 	}
1795 
1796 	/* Display what we have found */
1797 	display_us3_banks();
1798 }
1799 
1800 /*
1801  * This function provides Serengeti's formatting of the memory config
1802  * information that get_us3_mem_regs() and display_us3_banks() code has
1803  * gathered. It overrides the generic print_us3_memory_line() code
1804  * which prints an error message.
1805  */
1806 void
1807 print_us3_memory_line(int portid, int bank_id, uint64_t bank_size,
1808 	char *bank_status, uint64_t dimm_size, uint32_t intlv, int seg_id)
1809 {
1810 	int		nodeid, board, mcid;
1811 	char		fru_name[MAX_FRU_NAME_LEN] = "";
1812 
1813 	mcid 		= SG_PORTID_TO_SAFARI_ID(portid);
1814 	nodeid 		= SG_PORTID_TO_NODEID(portid);
1815 	board 		= SG_PORTID_TO_BOARD_NUM(portid);
1816 
1817 	SG_SET_FRU_NAME_NODE(fru_name, nodeid);
1818 	SG_SET_FRU_NAME_CPU_BOARD(fru_name, board);
1819 	SG_SET_FRU_NAME_MODULE(fru_name, mcid % 4);
1820 	SG_SET_FRU_NAME_BANK(fru_name, (bank_id % 4) % 2);
1821 
1822 	log_printf("\n%-13s   %2d   %2d      %4lldMB    %11-s  %4lldMB "
1823 	    "   %2d-way       %d",
1824 	    fru_name, mcid,
1825 	    (bank_id % 4), bank_size, bank_status, dimm_size,
1826 	    intlv, seg_id, 0);
1827 }
1828 
1829 void
1830 print_us3_failed_memory_line(int portid, int bank_id, char *bank_status)
1831 {
1832 	int		nodeid, board, mcid;
1833 	char		fru_name[MAX_FRU_NAME_LEN] = "";
1834 
1835 	mcid		= SG_PORTID_TO_SAFARI_ID(portid);
1836 	nodeid		= SG_PORTID_TO_NODEID(portid);
1837 	board		= SG_PORTID_TO_BOARD_NUM(portid);
1838 
1839 	SG_SET_FRU_NAME_NODE(fru_name, nodeid);
1840 	SG_SET_FRU_NAME_CPU_BOARD(fru_name, board);
1841 	SG_SET_FRU_NAME_MODULE(fru_name, mcid % 4);
1842 	SG_SET_FRU_NAME_BANK(fru_name, (bank_id % 4) % 2);
1843 
1844 	log_printf("\tFRU type : ", 0);
1845 	log_printf("Physical Memory Bank\n", 0);
1846 	log_printf("\tLocation : %s (Logical Bank %2d)\n",
1847 	    fru_name, (bank_id %4), 0);
1848 	log_printf("\tPROM status: %s\n\n", bank_status, 0);
1849 }
1850 
1851 
1852 /*
1853  * Find the requested board struct in the system device tree.
1854  *
1855  * This function overrides the functionality of the generic find_board()
1856  * function in libprtdiag, but since we need to pass another parameter,
1857  * we cannot simply overlay the symbol table.
1858  */
1859 static Board_node *
1860 serengeti_find_board(Sys_tree *root, int board, int nodeid)
1861 {
1862 	Board_node *bnode = root->bd_list;
1863 
1864 	while ((bnode != NULL) &&
1865 	    ((board != bnode->board_num) || (nodeid != bnode->node_id))) {
1866 		bnode = bnode->next;
1867 	}
1868 	return (bnode);
1869 }
1870 
1871 
1872 /*
1873  * Add a board to the system list in order (sorted by NodeID then board#).
1874  * Initialize all pointer fields to NULL.
1875  */
1876 static Board_node *
1877 serengeti_insert_board(Sys_tree *root, int board, int nodeid)
1878 {
1879 	Board_node *bnode;
1880 	Board_node *temp = root->bd_list;
1881 
1882 	if ((bnode = (Board_node *) malloc(sizeof (Board_node))) == NULL) {
1883 		perror("malloc");
1884 		exit(1);
1885 	}
1886 
1887 	bnode->nodes = NULL;
1888 	bnode->next = NULL;
1889 	bnode->board_num = board;
1890 	bnode->node_id = nodeid;
1891 	bnode->board_type = UNKNOWN_BOARD;
1892 
1893 	if (temp == NULL)
1894 		root->bd_list = bnode;
1895 
1896 	else if ((temp->board_num > board) && (temp->node_id >= nodeid)) {
1897 		bnode->next = temp;
1898 		root->bd_list = bnode;
1899 
1900 	} else {
1901 		while ((temp->next != NULL) &&
1902 		    ((board > temp->next->board_num) ||
1903 		    (nodeid > temp->node_id)))
1904 			temp = temp->next;
1905 
1906 		bnode->next = temp->next;
1907 		temp->next = bnode;
1908 	}
1909 	root->board_cnt++;
1910 
1911 	return (bnode);
1912 }
1913 
1914 /*
1915  * We call do_devinfo() in order to use the libdevinfo device tree
1916  * instead of OBP's device tree.
1917  */
1918 int
1919 do_prominfo(int syserrlog, char *pgname, int log_flag, int prt_flag)
1920 {
1921 
1922 	return (do_devinfo(syserrlog, pgname, log_flag, prt_flag));
1923 
1924 }
1925 
1926 /*
1927  * return the property value for the Prop passed in depending on
1928  * which tree (OBP/DEVINFO) is being used.
1929  */
1930 void *
1931 get_prop_val(Prop *prop)
1932 {
1933 	if (prop == NULL)
1934 		return (NULL);
1935 
1936 	/* Check which tree is being used. */
1937 	if (tree == DEVINFO_TREE)
1938 		return ((void *)(prop->value.val_ptr));
1939 	else {
1940 		if (prop->value.opp.holds_array)
1941 			return ((void *)(prop->value.opp.oprom_array));
1942 		else
1943 			return ((void *)(&prop->value.opp.oprom_node[0]));
1944 	}
1945 }
1946 
1947 /*
1948  * Search a Prom node and retrieve the property with the correct
1949  * name depending on which tree (OBP/DEVINFO) is being used.
1950  */
1951 Prop *
1952 find_prop(Prom_node *pnode, char *name)
1953 {
1954 	Prop *prop;
1955 
1956 	if (pnode  == NULL)
1957 		return (NULL);
1958 
1959 	if (pnode->props == NULL)
1960 		return (NULL);
1961 
1962 	prop = pnode->props;
1963 
1964 	/* Check which tree is being used. */
1965 	if (tree == DEVINFO_TREE) {
1966 		while ((prop != NULL) &&
1967 		    (strcmp((char *)(prop->name.val_ptr), name)))
1968 			prop = prop->next;
1969 	} else {
1970 		while ((prop != NULL) && (strcmp((char *)
1971 		    (prop->name.opp.oprom_array), name)))
1972 			prop = prop->next;
1973 	}
1974 	return (prop);
1975 }
1976 
1977 /*
1978  * This function searches through the properties of the node passed in
1979  * and returns a pointer to the value of the name property
1980  * depending on which tree (OBP/DEVINFO) is being used.
1981  */
1982 char *
1983 get_node_name(Prom_node *pnode)
1984 {
1985 	Prop *prop;
1986 
1987 	if (pnode == NULL)
1988 		return (NULL);
1989 
1990 	prop = pnode->props;
1991 	while (prop != NULL) {
1992 		/* Check which tree is being used. */
1993 		if (tree == DEVINFO_TREE) {
1994 			if (strcmp("name", (char *)prop->name.val_ptr) == 0)
1995 				return ((char *)prop->value.val_ptr);
1996 		} else {
1997 			if (strcmp("name", prop->name.opp.oprom_array) == 0)
1998 				return (prop->value.opp.oprom_array);
1999 		}
2000 		prop = prop->next;
2001 	}
2002 	return (NULL);
2003 }
2004 
2005 /*
2006  * This function searches through the properties of the node passed in
2007  * and returns a pointer to the value of the device_type property
2008  * depending on which tree (OBP/DEVINFO) is being used.
2009  */
2010 char *
2011 get_node_type(Prom_node *pnode)
2012 {
2013 	Prop *prop;
2014 
2015 	if (pnode == NULL)
2016 		return (NULL);
2017 
2018 	prop = pnode->props;
2019 	while (prop != NULL) {
2020 		/* Check which tree is being used. */
2021 		if (tree == DEVINFO_TREE) {
2022 			if (strcmp("device_type", (char *)prop->name.val_ptr)
2023 			    == 0)
2024 				return ((char *)prop->value.val_ptr);
2025 		} else {
2026 			if (strcmp("device_type", prop->name.opp.oprom_array)
2027 			    == 0)
2028 				return (prop->value.opp.oprom_array);
2029 		}
2030 		prop = prop->next;
2031 	}
2032 	return (NULL);
2033 }
2034 
2035 /*
2036  * Take a snapshot of the OBP device tree and walk this snapshot
2037  * to find all failed HW (ie. devices with a status property of
2038  * 'fail'). Call display_failed_parts() to display the failed HW.
2039  */
2040 void
2041 get_failed_parts(void)
2042 {
2043 	int system_failed = 0;
2044 	Sys_tree obp_sys_tree;		/* system information */
2045 
2046 	/* set the the system tree fields */
2047 	obp_sys_tree.sys_mem = NULL;
2048 	obp_sys_tree.boards = NULL;
2049 	obp_sys_tree.bd_list = NULL;
2050 	obp_sys_tree.board_cnt = 0;
2051 
2052 	if (promopen(O_RDONLY)) {
2053 		(void) fprintf(stderr, "%s",
2054 		    dgettext(TEXT_DOMAIN, "openprom device "
2055 		    "open failed"));
2056 		return;
2057 	}
2058 
2059 	if ((is_openprom() == 0) || (next(0) == 0)) {
2060 		(void) fprintf(stderr, "%s",
2061 		    dgettext(TEXT_DOMAIN, "openprom device "
2062 		    "error encountered."));
2063 		return;
2064 	}
2065 
2066 	tree = OBP_TREE;	/* Switch to the OBP tree */
2067 
2068 	(void) walk(&obp_sys_tree, NULL, next(0));
2069 
2070 	system_failed = display_failed_parts(&obp_sys_tree);
2071 
2072 	if (!system_failed) {
2073 		log_printf(dgettext(TEXT_DOMAIN,
2074 		    "No Hardware failures found in System\n"), 0);
2075 	}
2076 	promclose();
2077 	tree = DEVINFO_TREE;	/* Switch back to the DEVINFO tree */
2078 }
2079 
2080 /*
2081  * get_slot_name figures out the slot no. for the card. In the case of
2082  * XMITS slots 2 & 3 and slots 6 & 7 are reversed in slot_name by OBP
2083  * so we need to cater for this to correctly identify the slot no.
2084  */
2085 static void
2086 get_slot_name(struct io_card *card, char *slot_name)
2087 {
2088 	char tmp_ptr[2];
2089 
2090 	if (strlen(slot_name) != 0) {
2091 		if (strcmp(card->notes, XMITS_COMPATIBLE) == 0) {
2092 			(void) sprintf(tmp_ptr, "%c",
2093 			    slot_name[strlen(slot_name) -1]);
2094 			switch (tmp_ptr[0]) {
2095 			case '2':
2096 				(void) sprintf(card->slot_str, "%c", '3');
2097 				break;
2098 			case '3':
2099 				(void) sprintf(card->slot_str, "%c", '2');
2100 				break;
2101 			case '6':
2102 				(void) sprintf(card->slot_str, "%c", '7');
2103 				break;
2104 			case '7':
2105 				(void) sprintf(card->slot_str, "%c", '6');
2106 				break;
2107 			default:
2108 				(void) sprintf(card->slot_str, "%c",
2109 				    slot_name[strlen(slot_name) -1]);
2110 			}
2111 		} else
2112 			(void) sprintf(card->slot_str, "%c",
2113 			    slot_name[strlen(slot_name) -1]);
2114 	} else
2115 		(void) sprintf(card->slot_str, "-");
2116 }
2117