xref: /titanic_50/usr/src/lib/libprtdiag_psr/sparc/montoya/common/montoya.c (revision fd845fc0cb4fbc8e85f974e2e4eaacca1cc26e81)
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 2006 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 /*
27  * Sun4v Platform specific functions.
28  *
29  * 	called when :
30  *      machine_type ==  montoya
31  *
32  */
33 
34 #pragma ident	"%Z%%M%	%I%	%E% SMI"
35 
36 #include <stdio.h>
37 #include <stdlib.h>
38 #include <unistd.h>
39 #include <kstat.h>
40 #include <fcntl.h>
41 #include <string.h>
42 #include <assert.h>
43 #include <libintl.h>
44 #include <note.h>
45 #include <sys/systeminfo.h>
46 #include <sys/openpromio.h>
47 #include <sys/sysmacros.h>
48 #include <picl.h>
49 #include "picldefs.h"
50 #include <pdevinfo.h>
51 #include <display.h>
52 #include <display_sun4v.h>
53 #include <libprtdiag.h>
54 #include "montoya.h"
55 
56 #if !defined(TEXT_DOMAIN)
57 #define	TEXT_DOMAIN	"SYS_TEST"
58 #endif
59 
60 /*
61  * these functions will overlay the symbol table of libprtdiag
62  * at runtime
63  */
64 void sun4v_display_pci(picl_nodehdl_t plafh);
65 void sun4v_display_diaginfo(int flag, Prom_node *root, picl_nodehdl_t plafh);
66 
67 
68 /* local functions */
69 static void sun4v_display_hw_revisions(Prom_node *root, picl_nodehdl_t plafh);
70 static int montoya_pci_callback(picl_nodehdl_t pcih, void *args);
71 static int montoya_get_first_compatible_value(picl_nodehdl_t nodeh,
72     char **outbuf);
73 static int64_t montoya_get_int_propval(picl_nodehdl_t modh, char *prop_name,
74     int *ret);
75 
76 static void
get_bus_type(char * path,struct io_card * card)77 get_bus_type(char *path, struct io_card *card)
78 {
79 	(void) strcpy(card->bus_type, "PCIE");
80 }
81 
82 static void
get_slot_number(char * path,struct io_card * card)83 get_slot_number(char *path, struct io_card *card)
84 {
85 	if (strncmp(path, SATA_DISK_PATH, strlen(SATA_DISK_PATH)) == 0) {
86 		(void) strcpy(card->slot_str, RTM);
87 		card->slot = 0;
88 	} else if (strncmp(path, AMC_PATH, strlen(AMC_PATH)) == 0) {
89 		(void) strcpy(card->slot_str, MOTHERBOARD);
90 		card->slot = 0;
91 	} else {
92 		(void) strcpy(card->slot_str, MOTHERBOARD);
93 		card->slot = -1;
94 	}
95 }
96 
97 static int
montoya_get_network_instance(char * path)98 montoya_get_network_instance(char *path)
99 {
100 
101 	if (strncmp(path, NETWORK_1_PATH, strlen(NETWORK_1_PATH)) == 0) {
102 		return (1);
103 	} else if (strncmp(path, NETWORK_0_PATH, strlen(NETWORK_0_PATH)) == 0) {
104 		return (0);
105 	} else if (strncmp(path, NETWORK_3_PATH, strlen(NETWORK_3_PATH)) == 0) {
106 		return (3);
107 	} else if (strncmp(path, NETWORK_2_PATH, strlen(NETWORK_2_PATH)) == 0) {
108 		return (2);
109 	} else {
110 		return (-1);
111 	}
112 }
113 
114 /*
115  * add all io devices under pci in io list
116  */
117 /* ARGSUSED */
118 static int
montoya_pci_callback(picl_nodehdl_t pcih,void * args)119 montoya_pci_callback(picl_nodehdl_t pcih, void *args)
120 {
121 	int		err = PICL_SUCCESS;
122 	picl_nodehdl_t	nodeh;
123 	char		path[MAXSTRLEN];
124 	char		parent_path[MAXSTRLEN];
125 	char		piclclass[PICL_CLASSNAMELEN_MAX];
126 	char		name[MAXSTRLEN];
127 	char		model[MAXSTRLEN];
128 	char		*compatible;
129 	char		binding_name[MAXSTRLEN];
130 	struct io_card	pci_card;
131 	int32_t		instance;
132 
133 	err = picl_get_propval_by_name(pcih, PICL_PROP_DEVFS_PATH, parent_path,
134 	    sizeof (parent_path));
135 	if (err != PICL_SUCCESS) {
136 		return (err);
137 	}
138 
139 	/* Walk through the children */
140 
141 	err = picl_get_propval_by_name(pcih, PICL_PROP_CHILD, &nodeh,
142 	    sizeof (picl_nodehdl_t));
143 
144 	while (err == PICL_SUCCESS) {
145 		err = picl_get_propval_by_name(nodeh, PICL_PROP_CLASSNAME,
146 		    piclclass, sizeof (piclclass));
147 		if (err !=  PICL_SUCCESS)
148 			return (err);
149 
150 		if (strcmp(piclclass, PCIEX) == 0) {
151 			err = picl_get_propval_by_name(nodeh, PICL_PROP_PEER,
152 			    &nodeh, sizeof (picl_nodehdl_t));
153 			continue;
154 		}
155 
156 		if (strcmp(piclclass, PICL_CLASS_PCI) == 0) {
157 			err = picl_get_propval_by_name(nodeh, PICL_PROP_CHILD,
158 			    &nodeh, sizeof (picl_nodehdl_t));
159 			continue;
160 		}
161 
162 		err = picl_get_propval_by_name(nodeh, PICL_PROP_DEVFS_PATH,
163 		    path, sizeof (path));
164 		if (err != PICL_SUCCESS) {
165 			return (err);
166 		}
167 
168 		(void) strlcpy(pci_card.notes, path, sizeof (pci_card.notes));
169 
170 		get_bus_type(parent_path, &pci_card);
171 
172 		get_slot_number(parent_path, &pci_card);
173 
174 		err = picl_get_propval_by_name(nodeh, PICL_PROP_NAME, &name,
175 		    sizeof (name));
176 		if (err == PICL_PROPNOTFOUND)
177 			(void) strcpy(name, "");
178 		else if (err != PICL_SUCCESS)
179 			return (err);
180 
181 		/* Figure NAC name */
182 		if ((strcmp(name, NETWORK) == 0 ||
183 			strcmp(name, ETHERNET) == 0) &&
184 			(strcmp(pci_card.slot_str, MOTHERBOARD) == 0)) {
185 			instance = montoya_get_network_instance(path);
186 
187 			(void) snprintf(pci_card.status,
188 			    sizeof (pci_card.status), "%s/%s%d", MOTHERBOARD,
189 			    "NET", instance);
190 		} else {
191 			if (pci_card.slot != -1) {
192 				(void) snprintf(pci_card.status,
193 				    sizeof (pci_card.status), "%s/%s%d",
194 				    IOBOARD, pci_card.bus_type, pci_card.slot);
195 			} else {
196 				(void) snprintf(pci_card.status,
197 				    sizeof (pci_card.status),
198 				"%s/%s", MOTHERBOARD, pci_card.bus_type);
199 			}
200 		}
201 
202 		/*
203 		 * Get the name of this card. If binding_name is found,
204 		 * name will be <nodename>-<binding_name>
205 		 */
206 
207 		err = picl_get_propval_by_name(nodeh, PICL_PROP_BINDING_NAME,
208 		    &binding_name, sizeof (binding_name));
209 		if (err == PICL_PROPNOTFOUND) {
210 			/*
211 			 * if compatible prop is found, name will be
212 			 * <nodename>-<compatible>
213 			 */
214 			err = montoya_get_first_compatible_value(nodeh,
215 			    &compatible);
216 			if (err == PICL_SUCCESS) {
217 				(void) strlcat(name, "-", MAXSTRLEN);
218 				(void) strlcat(name, compatible, MAXSTRLEN);
219 				free(compatible);
220 			} else if (err != PICL_PROPNOTFOUND) {
221 				return (err);
222 			}
223 		} else if (err != PICL_SUCCESS) {
224 			return (err);
225 		} else if (strcmp(name, binding_name) != 0) {
226 			(void) strlcat(name, "-", MAXSTRLEN);
227 			(void) strlcat(name, binding_name, MAXSTRLEN);
228 		}
229 
230 		(void) strlcpy(pci_card.name, name, sizeof (pci_card.name));
231 
232 		/* Get the model of this card */
233 
234 		err = picl_get_propval_by_name(nodeh, OBP_PROP_MODEL,
235 		    &model, sizeof (model));
236 		if (err == PICL_PROPNOTFOUND)
237 			(void) strcpy(model, "");
238 		else if (err != PICL_SUCCESS)
239 			return (err);
240 		(void) strlcpy(pci_card.model, model, sizeof (pci_card.model));
241 
242 		/* Print NAC name */
243 		log_printf("%-11s", pci_card.status);
244 		/* Print IO Type */
245 		log_printf("%6s", pci_card.bus_type);
246 		/* Print Slot # */
247 		log_printf("%5s", pci_card.slot_str);
248 		/* Print Parent Path */
249 		log_printf("%46.45s", pci_card.notes);
250 		/* Printf Card Name */
251 		if (strlen(pci_card.name) > 24)
252 			log_printf("%25.24s+", pci_card.name);
253 		else
254 			log_printf("%26s", pci_card.name);
255 		/* Print Card Model */
256 		if (strlen(pci_card.model) > 10)
257 			log_printf("%10.9s+", pci_card.model);
258 		else
259 			log_printf("%10s", pci_card.model);
260 		log_printf("\n");
261 
262 		err = picl_get_propval_by_name(nodeh, PICL_PROP_PEER, &nodeh,
263 		    sizeof (picl_nodehdl_t));
264 
265 	}
266 
267 	return (PICL_WALK_CONTINUE);
268 }
269 
270 /*
271  * display_pci
272  * Display all the PCI IO cards on this board.
273  */
274 void
sun4v_display_pci(picl_nodehdl_t plafh)275 sun4v_display_pci(picl_nodehdl_t plafh)
276 {
277 	char    platbuf[MAXSTRLEN];
278 	char	*fmt = "%-11s %-7s %-4s %-46s %-25s %-8s";
279 	static int banner = FALSE; /* Have we printed the column headings? */
280 
281 	if (banner == FALSE) {
282 		log_printf("\n", 0);
283 		log_printf("=========================", 0);
284 		log_printf(dgettext(TEXT_DOMAIN, " IO Configuration "), 0);
285 		log_printf("=========================", 0);
286 		log_printf("\n", 0);
287 		log_printf("\n", 0);
288 		log_printf(fmt, "", "IO", "", "", "", "", 0);
289 		log_printf("\n", 0);
290 		log_printf(fmt, "Location", "Type", "Slot", "Path",
291 		    "Name", "Model", 0);
292 		log_printf("\n");
293 		log_printf(fmt, "-----------", "-----", "----",
294 		    "---------------------------------------------",
295 		    "-------------------------", "---------", 0);
296 		log_printf("\n");
297 		banner = TRUE;
298 	}
299 
300 	/* Get platform name, if that fails, use montoya name by default */
301 	if (sysinfo(SI_PLATFORM, platbuf, sizeof (platbuf)) == -1) {
302 		(void) strcpy(platbuf, MONTOYA_PLATFORM);
303 	}
304 
305 	(void) picl_walk_tree_by_class(plafh, PCIEX, PCIEX,
306 				montoya_pci_callback);
307 }
308 
309 /* ARGSUSED */
310 void
sun4v_display_diaginfo(int flag,Prom_node * root,picl_nodehdl_t plafh)311 sun4v_display_diaginfo(int flag, Prom_node *root, picl_nodehdl_t plafh)
312 {
313 	/* NOTE(ARGUNUSED(kstats)) */
314 	/*
315 	 * Now display the last powerfail time and the fatal hardware
316 	 * reset information. We do this under a couple of conditions.
317 	 * First if the user asks for it. The second is if the user
318 	 * told us to do logging, and we found a system failure.
319 	 */
320 	if (flag) {
321 		/*
322 		 * display time of latest powerfail. Not all systems
323 		 * have this capability. For those that do not, this
324 		 * is just a no-op.
325 		 */
326 		disp_powerfail(root);
327 
328 		/* platform_disp_prom_version(tree); */
329 		sun4v_display_hw_revisions(root, plafh);
330 	}
331 }
332 
333 /*
334  * local functions
335  */
336 /*
337  * add all io devices under pci in io list
338  */
339 /* ARGSUSED */
340 static int
montoya_hw_rev_callback(picl_nodehdl_t pcih,void * args)341 montoya_hw_rev_callback(picl_nodehdl_t pcih, void *args)
342 {
343 	int		err = PICL_SUCCESS;
344 	char		path[MAXSTRLEN] = "";
345 	char		device_path[MAXSTRLEN];
346 	char		NAC[MAXSTRLEN];
347 	char		*compatible;
348 	int32_t		revision;
349 	int		device_found;
350 
351 	device_found = 0;
352 
353 	err = picl_get_propval_by_name(pcih, PICL_PROP_DEVFS_PATH, path,
354 	    sizeof (path));
355 	if (err != PICL_SUCCESS) {
356 		return (err);
357 	}
358 
359 
360 	if ((strncmp(path, NETWORK_0_PATH, strlen(NETWORK_0_PATH)) == 0) ||
361 	    (strncmp(path, NETWORK_1_PATH, strlen(NETWORK_1_PATH)) == 0)) {
362 		device_found = 1;
363 		(void) snprintf(NAC, sizeof (NAC), "%s/%s%d",
364 					MOTHERBOARD, OPHIR, 0);
365 		revision = montoya_get_int_propval(pcih, OBP_PROP_REVISION_ID,
366 		    &err);
367 	}
368 
369 	if ((strncmp(path, NETWORK_2_PATH, strlen(NETWORK_2_PATH)) == 0) ||
370 	    (strncmp(path, NETWORK_3_PATH, strlen(NETWORK_3_PATH)) == 0)) {
371 		device_found = 1;
372 		(void) snprintf(NAC, sizeof (NAC), "%s/%s%d",
373 				MOTHERBOARD, OPHIR, 1);
374 		revision = montoya_get_int_propval(pcih, OBP_PROP_REVISION_ID,
375 		    &err);
376 	}
377 
378 	if ((strcmp(path, FIRE_PATHB) == 0) ||
379 	    (strcmp(path, FIRE_PATHA) == 0)) {
380 		device_found = 1;
381 		(void) snprintf(NAC, sizeof (NAC), "%s/%s", MOTHERBOARD,
382 		    PCI_BRIDGE);
383 		revision = montoya_get_int_propval(pcih, OBP_PROP_VERSION_NUM,
384 		    &err);
385 	}
386 
387 	if (strcmp(path, SWITCH_PATH) == 0) {
388 		device_found = 1;
389 		(void) snprintf(NAC, sizeof (NAC), "%s/%s",
390 			MOTHERBOARD, SWITCH_A);
391 		revision = montoya_get_int_propval(pcih,
392 			OBP_PROP_REVISION_ID, &err);
393 	}
394 
395 	if (strcmp(path, SATA_DISK_PATH) == 0) {
396 		device_found = 1;
397 		(void) snprintf(NAC, sizeof (NAC), "%s/%s", RTM, SATA_HBA);
398 		revision = montoya_get_int_propval(pcih, OBP_PROP_REVISION_ID,
399 		    &err);
400 	}
401 
402 	if (strcmp(path, RTM_PCI_PATH) == 0) {
403 		device_found = 1;
404 		(void) snprintf(NAC, sizeof (NAC), "%s/%s", RTM, AMC);
405 		revision = montoya_get_int_propval(pcih, OBP_PROP_REVISION_ID,
406 		    &err);
407 	}
408 
409 	if (device_found == 1) {
410 		(void) strcpy(device_path, path);
411 		err = montoya_get_first_compatible_value(pcih, &compatible);
412 
413 		/* Print NAC name */
414 		log_printf("%-20s", NAC);
415 		/* Print Device Path */
416 		if (strlen(device_path) > 38)
417 			log_printf("%38.37s+", device_path);
418 		else
419 			log_printf("%39s", device_path);
420 
421 		/* Print Compatible # */
422 		if (err == PICL_SUCCESS) {
423 			log_printf("%31s", compatible);
424 			free(compatible);
425 		} else
426 			log_printf("%31s", " ");
427 
428 		/* Print Revision */
429 		log_printf("%6d", revision);
430 		log_printf("\n");
431 	}
432 
433 	return (PICL_WALK_CONTINUE);
434 }
435 
436 /*ARGSUSED*/
437 static void
sun4v_display_hw_revisions(Prom_node * root,picl_nodehdl_t plafh)438 sun4v_display_hw_revisions(Prom_node *root, picl_nodehdl_t plafh)
439 {
440 	Prom_node	*pnode;
441 	char		*value;
442 	char 		platbuf[MAXSTRLEN];
443 	char	*fmt = "%-20s %-40s %-30s %-9s";
444 
445 	log_printf(dgettext(TEXT_DOMAIN, "\n"
446 		"========================= HW Revisions "
447 		"=======================================\n\n"));
448 
449 	log_printf(dgettext(TEXT_DOMAIN,
450 		"System PROM revisions:\n"
451 		"----------------------\n"));
452 
453 	pnode = dev_find_node(root, "openprom");
454 	if (pnode != NULL) {
455 	    value = (char *)get_prop_val(find_prop(pnode, "version"));
456 	    log_printf(value);
457 	}
458 
459 	log_printf(dgettext(TEXT_DOMAIN, "\n\n"
460 		"IO ASIC revisions:\n"
461 			    "------------------\n"));
462 	log_printf(fmt, "Location", "Path", "Device", "Revision\n", 0);
463 	log_printf(fmt, "--------------------",
464 	    "----------------------------------------",
465 	    "------------------------------",
466 	    "---------\n", 0);
467 
468 	/* Get platform name, if that fails, use montoya name by default */
469 	if (sysinfo(SI_PLATFORM, platbuf, sizeof (platbuf)) == -1) {
470 		(void) strcpy(platbuf, MONTOYA_PLATFORM);
471 	}
472 
473 	(void) picl_walk_tree_by_class(plafh, PCIEX,
474 		    PCIEX, montoya_hw_rev_callback);
475 	(void) picl_walk_tree_by_class(plafh, PCI,
476 		    PCI, montoya_hw_rev_callback);
477 	(void) picl_walk_tree_by_class(plafh, NETWORK,
478 		    NETWORK, montoya_hw_rev_callback);
479 	(void) picl_walk_tree_by_class(plafh, SCSI2, SCSI2,
480 		    montoya_hw_rev_callback);
481 }
482 
483 /*
484  * return the first compatible value
485  */
486 static int
montoya_get_first_compatible_value(picl_nodehdl_t nodeh,char ** outbuf)487 montoya_get_first_compatible_value(picl_nodehdl_t nodeh, char **outbuf)
488 {
489 	int		err;
490 	picl_prophdl_t	proph;
491 	picl_propinfo_t	pinfo;
492 	picl_prophdl_t	tblh;
493 	picl_prophdl_t	rowproph;
494 	char		*pval;
495 
496 	err = picl_get_propinfo_by_name(nodeh, OBP_PROP_COMPATIBLE,
497 	    &pinfo, &proph);
498 	if (err != PICL_SUCCESS)
499 	    return (err);
500 
501 	if (pinfo.type == PICL_PTYPE_CHARSTRING) {
502 		pval = malloc(pinfo.size);
503 		if (pval == NULL)
504 			return (PICL_FAILURE);
505 		err = picl_get_propval(proph, pval, pinfo.size);
506 		if (err != PICL_SUCCESS) {
507 			free(pval);
508 			return (err);
509 		}
510 		*outbuf = pval;
511 		return (PICL_SUCCESS);
512 	}
513 
514 	if (pinfo.type != PICL_PTYPE_TABLE)
515 		return (PICL_FAILURE);
516 
517 	/* get first string from table */
518 	err = picl_get_propval(proph, &tblh, pinfo.size);
519 	if (err != PICL_SUCCESS)
520 		return (err);
521 
522 	err = picl_get_next_by_row(tblh, &rowproph);
523 	if (err != PICL_SUCCESS)
524 		return (err);
525 
526 	err = picl_get_propinfo(rowproph, &pinfo);
527 	if (err != PICL_SUCCESS)
528 	    return (err);
529 
530 	pval = malloc(pinfo.size);
531 	if (pval == NULL)
532 		return (PICL_FAILURE);
533 
534 	err = picl_get_propval(rowproph, pval, pinfo.size);
535 	if (err != PICL_SUCCESS) {
536 		free(pval);
537 		return (err);
538 	}
539 
540 	*outbuf = pval;
541 	return (PICL_SUCCESS);
542 }
543 
544 static int64_t
montoya_get_int_propval(picl_nodehdl_t modh,char * prop_name,int * ret)545 montoya_get_int_propval(picl_nodehdl_t modh, char *prop_name, int *ret)
546 {
547 	int		err;
548 	picl_prophdl_t	proph;
549 	picl_propinfo_t	pinfo;
550 	int8_t		int8v;
551 	int16_t		int16v;
552 	int32_t		int32v;
553 	int64_t		int64v;
554 
555 	err = picl_get_propinfo_by_name(modh, prop_name, &pinfo, &proph);
556 	if (err != PICL_SUCCESS) {
557 		*ret = err;
558 		return (0);
559 	}
560 
561 	/*
562 	 * If it is not an int, uint or byte array prop, return failure
563 	 */
564 	if ((pinfo.type != PICL_PTYPE_INT) &&
565 		(pinfo.type != PICL_PTYPE_UNSIGNED_INT) &&
566 		(pinfo.type != PICL_PTYPE_BYTEARRAY)) {
567 		*ret = PICL_FAILURE;
568 		return (0);
569 	}
570 
571 	switch (pinfo.size) {
572 	case sizeof (int8_t):
573 		err = picl_get_propval(proph, &int8v, sizeof (int8v));
574 		*ret = err;
575 		return (int8v);
576 	case sizeof (int16_t):
577 		err = picl_get_propval(proph, &int16v, sizeof (int16v));
578 		*ret = err;
579 		return (int16v);
580 	case sizeof (int32_t):
581 		err = picl_get_propval(proph, &int32v, sizeof (int32v));
582 		*ret = err;
583 		return (int32v);
584 	case sizeof (int64_t):
585 		err = picl_get_propval(proph, &int64v, sizeof (int64v));
586 		*ret = err;
587 		return (int64v);
588 	default:	/* not supported size */
589 		*ret = PICL_FAILURE;
590 		return (0);
591 	}
592 }
593