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dmake: do not set MAKEFLAGS=k
[unleashed/tickless.git] / usr / src / cmd / picl / plugins / sun4u / daktari / psvcpolicy / psvcpolicy.c
blob3dcd6972d34d69b6a5a7a6d1ea0faa27127068ea
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
26 #pragma ident "%Z%%M% %I% %E% SMI"
27
28 /*
29 * Daktari platform platform specific environment monitoring policies
30 */
31 #include <poll.h>
32 #include <syslog.h>
33 #include <unistd.h>
34 #include <stdio.h>
35 #include <stdlib.h>
36 #include <errno.h>
37 #include <fcntl.h>
38 #include <strings.h>
39 #include <libintl.h>
40 #include <sys/types.h>
41 #include <sys/param.h>
42 #include <config_admin.h>
43 #include <libdevice.h>
44 #include <picl.h>
45 #include <picltree.h>
46 #include <psvc_objects.h>
47 #include <sys/i2c/clients/i2c_client.h>
48 #include <sys/daktari.h>
49 #include <sys/hpc3130_events.h>
50 #include <assert.h>
51 #include <limits.h>
52 #include <sys/systeminfo.h>
53
54 /*LINTLIBRARY*/
55
56 /* resides in libcfgadm */
57 extern cfga_err_t config_change_state(cfga_cmd_t, int, char *const *,
58 const char *, struct cfga_confirm *, struct cfga_msg *, char **,
59 cfga_flags_t);
60 /* Local Routine */
61 static int32_t update_gen_fault_led(psvc_opaque_t, char *);
62 static void shutdown_routine(void);
63 static int32_t update_thresholds(psvc_opaque_t hdlp, char *id, int offset);
64
65
66 #ifdef DEBUG
67
68 static int dak_policy_debug = 0;
69
70 #define D1SYS_ERR(ARGS) if (dak_policy_debug & 0x1) syslog ARGS;
71 #define D2SYS_ERR(ARGS) if (dak_policy_debug & 0x2) syslog ARGS;
72
73 #else
74
75 #define D1SYS_ERR(ARGS)
76 #define D2SYS_ERR(ARGS)
77
78 #endif
79
80 #define I2C_PATH "/devices/pci@9,700000/ebus@1/i2c@1,30"
81 #define I2C_NODE I2C_PATH ":devctl"
82 #define PCF8574 I2C_PATH "/ioexp@0,%x:pcf8574"
83 #define PCF8591 I2C_PATH "/adio@0,%x:port_0"
84 #define FRU I2C_PATH "/fru@0,%x:fru"
85 #define HPC3130_DEV I2C_PATH "/hotplug-controller@0,%2x:port_%1x"
86 #define GEN_FAULT_LED "FSP_GEN_FAULT_LED"
87 #define EMPTY_STRING "EMPTY"
88 #define DEVICE_FAILURE_MSG gettext("WARNING: Device %s failure detected")
89 #define DEVICE_INSERTED_MSG gettext("Device %s inserted")
90 #define DEVICE_REMOVED_MSG gettext("Device %s removed")
91 #define PS_UNPLUGGED_MSG gettext("Device %s unplugged")
92 #define PS_PLUGGED_MSG gettext("Device %s Plugged in")
93 #define DEVICE_OK_MSG gettext("Device %s OK")
94 #define SET_LED_FAILED_MSG \
95 gettext("Failed to set LED state, id = %s, errno = %d\n")
96 #define GET_PRESENCE_FAILED_MSG \
97 gettext("Failed to get presence attribute, id = %s, errno = %d\n")
98 #define GET_SENSOR_FAILED_MSG \
99 gettext("Failed to get sensor value, id = %s, errno = %d\n")
100 #define ADD_PS_MSG \
101 gettext("WARNING: Only 1 Power Supply in system. ADD a 2nd Power Supply.\n")
102 #define REMOVE_LOAD_MSG \
103 gettext("WARNING: Power Supply at 95%% current. Remove some load.\n")
104 #define PS_OVER_CURRENT_MSG \
105 gettext("WARNING: Power Supply overcurrent detected\n")
106 #define PS_UNDER_CURRENT_MSG \
107 gettext("WARNING: PS%d Undercurrent on one or more DC lines\n")
108 #define DEVICE_UNKNOWN_MSG gettext("Unknown device %s instance %d\n")
109 #define DEVICE_HANDLE_FAIL_MSG \
110 gettext("Failed to get device handle for %s, errno = %d\n")
111 #define DEVTREE_NODE_CREATE_FAILED \
112 gettext("psvc PICL plugin: Failed to create node for %s, errno = %d")
113 #define DEVTREE_NODE_DELETE_FAILED \
114 gettext("psvc PICL plugin: Failed to delete node for %s, errno = %d")
115 #define DISK_FAULT_MSG gettext("%s: Error Reported\n")
116 #define DISK_OK_MSG gettext("%s: Error Cleared\n")
117 #define SET_FANSPEED_FAILED_MSG \
118 gettext("Failed to set fan speed, id = %s, errno = %d\n")
119 #define GET_ATTR_FRU_FAILED_MSG gettext("Failed psvc_get_attr for FRU info\n")
120 #define NO_FRU_INFO_MSG \
121 gettext("No FRU Information for %s using default module card\n")
122
123 #define DAKTARI_MAX_PS 3
124 #define DAK_MAX_PS_I_SENSORS 4
125 #define DAK_MAX_DISKS 12
126 #define DAK_MAX_CPU_MOD 4
127 #define DAK_MAX_FAULT_SENSORS 3
128 #define DAK_MAX_FANS 10
129
130 static int co_ps = 0;
131 static char *shutdown_string = "shutdown -y -g 60 -i 5 \"OVERTEMP condition\"";
132
133 typedef struct i2c_hp {
134 int32_t addr[2];
135 char name[256];
136 char compatible[256];
137 } i2c_hp_t;
138
139 typedef struct seg_desc {
140 int32_t segdesc;
141 int16_t segoffset;
142 int16_t seglength;
143 } seg_desc_t;
144
145 static int32_t threshold_names[] = {
146 PSVC_HW_LO_SHUT_ATTR,
147 PSVC_LO_SHUT_ATTR,
148 PSVC_LO_WARN_ATTR,
149 PSVC_NOT_USED, /* LOW MODE which is not used */
150 PSVC_OPTIMAL_TEMP_ATTR,
151 PSVC_HI_WARN_ATTR,
152 PSVC_HI_SHUT_ATTR,
153 PSVC_HW_HI_SHUT_ATTR
154 };
155
156 /*
157 * The I2C bus is noisy, and the state may be incorrectly reported as
158 * having changed. When the state changes, we attempt to confirm by
159 * retrying. If any retries indicate that the state has not changed, we
160 * assume the state change(s) were incorrect and the state has not changed.
161 * The following variables are used to store the tuneable values read in
162 * from the optional i2cparam.conf file for this shared object library.
163 */
164 static int n_retry_pshp_status = PSVC_NUM_OF_RETRIES;
165 static int retry_sleep_pshp_status = 1;
166 static int n_read_overcurrent = PSVC_THRESHOLD_COUNTER;
167 static int n_read_undercurrent = PSVC_THRESHOLD_COUNTER;
168 static int n_retry_devicefail = PSVC_NUM_OF_RETRIES;
169 static int retry_sleep_devicefail = 1;
170 static int n_read_fanfault = PSVC_THRESHOLD_COUNTER;
171 static int n_retry_pshp = PSVC_NUM_OF_RETRIES;
172 static int retry_sleep_pshp = 1;
173 static int n_retry_diskfault = PSVC_NUM_OF_RETRIES;
174 static int retry_sleep_diskfault = 1;
175 static int n_retry_temp_shutdown = PSVC_NUM_OF_RETRIES;
176 static int retry_sleep_temp_shutdown = 1;
177
178 typedef struct {
179 int *pvar;
180 char *texttag;
181 } i2c_noise_param_t;
182
183 static i2c_noise_param_t i2cparams[] = {
184 &n_retry_pshp_status, "n_retry_pshp_status",
185 &retry_sleep_pshp_status, "retry_sleep_pshp_status",
186 &n_read_overcurrent, "n_read_overcurrent",
187 &n_read_undercurrent, "n_read_undercurrent",
188 &n_retry_devicefail, "n_retry_devicefail",
189 &retry_sleep_devicefail, "retry_sleep_devicefail",
190 &n_read_fanfault, "n_read_fanfault",
191 &n_retry_pshp, "n_retry_pshp",
192 &retry_sleep_pshp, "retry_sleep_pshp",
193 &n_retry_diskfault, "n_retry_diskfault",
194 &retry_sleep_diskfault, "retry_sleep_diskfault",
195 &n_retry_temp_shutdown, "n_retry_temp_shutdown",
196 &retry_sleep_temp_shutdown, "retry_sleep_temp_shutdown",
197 NULL, NULL
198 };
199
200 #pragma init(i2cparams_load)
201
202 static void
203 i2cparams_debug(i2c_noise_param_t *pi2cparams, char *platform,
204 int usingDefaults)
205 {
206 char s[128];
207 i2c_noise_param_t *p;
208
209 if (!usingDefaults) {
210 (void) snprintf(s, sizeof (s),
211 "# Values from /usr/platform/%s/lib/i2cparam.conf\n",
212 platform);
213 syslog(LOG_WARNING, "%s", s);
214 } else {
215 /* no file - we're using the defaults */
216 (void) snprintf(s, sizeof (s),
217 "# No /usr/platform/%s/lib/i2cparam.conf file, using defaults\n",
218 platform);
219 }
220 (void) fputs(s, stdout);
221 p = pi2cparams;
222 while (p->pvar != NULL) {
223 (void) snprintf(s, sizeof (s), "%s %d\n", p->texttag,
224 *(p->pvar));
225 if (!usingDefaults)
226 syslog(LOG_WARNING, "%s", s);
227 (void) fputs(s, stdout);
228 p++;
229 }
230 }
231
232 static void
233 i2cparams_load(void)
234 {
235 FILE *fp;
236 char filename[PATH_MAX];
237 char platform[64];
238 char s[128];
239 char var[128];
240 int val;
241 i2c_noise_param_t *p;
242
243 if (sysinfo(SI_PLATFORM, platform, sizeof (platform)) == -1) {
244 syslog(LOG_ERR, "sysinfo error %s\n", strerror(errno));
245 return;
246 }
247 (void) snprintf(filename, sizeof (filename),
248 "/usr/platform/%s/lib/i2cparam.conf", platform);
249 /* read thru the i2cparam.conf file and set variables */
250 if ((fp = fopen(filename, "r")) != NULL) {
251 while (fgets(s, sizeof (s), fp) != NULL) {
252 if (s[0] == '#') /* skip comment lines */
253 continue;
254 /* try to find a string match and get the value */
255 if (sscanf(s, "%127s %d", var, &val) != 2)
256 continue;
257 if (val < 1)
258 val = 1; /* clamp min value */
259 p = &(i2cparams[0]);
260 while (p->pvar != NULL) {
261 if (strncmp(p->texttag, var, sizeof (var)) ==
262 0) {
263 *(p->pvar) = val;
264 break;
265 }
266 p++;
267 }
268 }
269 (void) fclose(fp);
270 }
271 /* output the values of the parameters */
272 i2cparams_debug(&(i2cparams[0]), platform, ((fp == NULL)? 1 : 0));
273 }
274
275 int32_t
276 psvc_MB_update_thresholds_0(psvc_opaque_t hdlp, char *id, int offset)
277 {
278 int IO_offset = 0xd;
279 int32_t err;
280
281 err = update_thresholds(hdlp, id, IO_offset);
282
283 return (err);
284 }
285
286 int32_t
287 psvc_IO_update_thresholds_0(psvc_opaque_t hdlp, char *id, int offset)
288 {
289 int IO_offset = 0x8;
290 int32_t err;
291
292 err = update_thresholds(hdlp, id, IO_offset);
293
294 return (err);
295 }
296
297 int32_t
298 psvc_DBP_update_thresholds_0(psvc_opaque_t hdlp, char *id, int offset)
299 {
300 int IO_offset = 0x7;
301 int32_t err;
302
303 err = update_thresholds(hdlp, id, IO_offset);
304
305 return (err);
306 }
307
308 /*
309 * used to determine if a change of state occured. valid when states
310 * are strings.
311 */
312 static int8_t
313 change_of_state_str(char *state1, char *check1, char *state2, char *check2)
314 {
315 int change = 0;
316
317 if ((strcmp(state1, check1) == 0) && (strcmp(state2, check2) != 0))
318 change = 1;
319 if ((strcmp(state1, check1) != 0) && (strcmp(state2, check2) == 0))
320 change = 1;
321
322 return (change);
323 }
324
325 /*
326 * Update thresholds tries to read the temperature thresholds from the FRU
327 * SEEproms and then updates the thresholds in the object by overriding the
328 * hardcoded thresholds. For Daktari it is an Error if the FRU does not
329 * contain the segment that had the temperature thresholds.
330 */
331 static int32_t
332 update_thresholds(psvc_opaque_t hdlp, char *id, int offset)
333 {
334 int32_t status = PSVC_SUCCESS;
335 fru_info_t fru_data;
336 char *fru, seg_name[2];
337 int8_t seg_count, temp_array[8];
338 int32_t match_count, i, j, seg_desc_start = 0x1806, temp_address;
339 int32_t seg_found, temp;
340 boolean_t present;
341 seg_desc_t segment;
342
343 status = psvc_get_attr(hdlp, id, PSVC_PRESENCE_ATTR, &present);
344 if ((status != PSVC_SUCCESS) || (present != PSVC_PRESENT))
345 return (status);
346
347 status = psvc_get_attr(hdlp, id, PSVC_ASSOC_MATCHES_ATTR, &match_count,
348 PSVC_FRU);
349 if (status == PSVC_FAILURE)
350 return (status);
351
352 for (i = 0; i < match_count; i++) {
353 seg_found = 0;
354 status = psvc_get_attr(hdlp, id, PSVC_ASSOC_ID_ATTR,
355 &fru, PSVC_FRU, i);
356 if (status != PSVC_SUCCESS)
357 return (status);
358
359 fru_data.buf_start = 0x1805;
360 fru_data.buf = (char *)&seg_count;
361 fru_data.read_size = 1;
362
363 status = psvc_get_attr(hdlp, fru, PSVC_FRU_INFO_ATTR,
364 &fru_data);
365 if (status != PSVC_SUCCESS) {
366 return (status);
367 }
368 for (j = 0; (j < seg_count) && (!seg_found); j++) {
369 fru_data.buf_start = seg_desc_start;
370 fru_data.buf = seg_name;
371 fru_data.read_size = 2;
372
373 status = psvc_get_attr(hdlp, fru, PSVC_FRU_INFO_ATTR,
374 &fru_data);
375
376 seg_desc_start = seg_desc_start + 2;
377 fru_data.buf_start = seg_desc_start;
378 fru_data.buf = (char *)&segment;
379 fru_data.read_size = sizeof (seg_desc_t);
380
381 status = psvc_get_attr(hdlp, fru, PSVC_FRU_INFO_ATTR,
382 &fru_data);
383 if (status != PSVC_SUCCESS) {
384 syslog(LOG_ERR,
385 "Failed psvc_get_attr for FRU info\n");
386 return (status);
387 }
388 seg_desc_start = seg_desc_start + sizeof (seg_desc_t);
389 if (memcmp(seg_name, "SC", 2) == 0)
390 seg_found = 1;
391 }
392 if (seg_found) {
393 temp_address = segment.segoffset + offset;
394 fru_data.buf_start = temp_address;
395 fru_data.buf = (char *)&temp_array;
396 fru_data.read_size = sizeof (temp_array);
397 status = psvc_get_attr(hdlp, fru, PSVC_FRU_INFO_ATTR,
398 &fru_data);
399 if (status != PSVC_SUCCESS) {
400 syslog(LOG_ERR,
401 "Failed psvc_get_attr for FRU info\n");
402 return (status);
403 } else {
404 for (j = 0; j < sizeof (temp_array); j++) {
405 if (threshold_names[j] ==
406 PSVC_NOT_USED)
407 continue;
408 temp = temp_array[j];
409 status = psvc_set_attr(hdlp, id,
410 threshold_names[j], &temp);
411 if (status != PSVC_SUCCESS) {
412 return (status);
413 }
414 }
415 }
416 } else {
417 syslog(LOG_ERR, "No FRU Information for %s"
418 " using default temperatures\n", id);
419 }
420 }
421 return (status);
422 }
423
424 int32_t
425 psvc_fan_init_speed_0(psvc_opaque_t hdlp, char *id)
426 {
427 int32_t status = PSVC_SUCCESS;
428 boolean_t present;
429 char *control_id;
430 int32_t init_speed = 0;
431
432 status = psvc_get_attr(hdlp, id, PSVC_PRESENCE_ATTR, &present);
433 if ((status != PSVC_SUCCESS) || (present != PSVC_PRESENT))
434 return (status);
435
436 status = psvc_get_attr(hdlp, id, PSVC_ASSOC_ID_ATTR, &control_id,
437 PSVC_FAN_DRIVE_CONTROL, 0);
438 if (status != PSVC_SUCCESS)
439 return (status);
440
441 status = psvc_set_attr(hdlp, control_id, PSVC_CONTROL_VALUE_ATTR,
442 &init_speed);
443 if (status == PSVC_FAILURE) {
444 syslog(LOG_ERR, SET_FANSPEED_FAILED_MSG, control_id, errno);
445 return (status);
446 }
447
448 return (status);
449 }
450
451 int32_t
452 psvc_update_setpoint_0(psvc_opaque_t hdlp, char *id)
453 {
454 int32_t status = PSVC_SUCCESS;
455 char *temp_sensor;
456 int32_t match_count, i, temp;
457 int16_t lowest_temp = 500;
458 boolean_t present;
459
460 status = psvc_get_attr(hdlp, id, PSVC_PRESENCE_ATTR, &present);
461 if ((status != PSVC_SUCCESS) || (present != PSVC_PRESENT))
462 return (status);
463
464 status = psvc_get_attr(hdlp, id, PSVC_ASSOC_MATCHES_ATTR, &match_count,
465 PSVC_DEV_TEMP_SENSOR);
466 if (status == PSVC_FAILURE)
467 return (status);
468
469 for (i = 0; i < match_count; i++) {
470 status = psvc_get_attr(hdlp, id, PSVC_ASSOC_ID_ATTR,
471 &temp_sensor, PSVC_DEV_TEMP_SENSOR, i);
472 if (status != PSVC_SUCCESS)
473 return (status);
474 status = psvc_get_attr(hdlp, temp_sensor,
475 PSVC_OPTIMAL_TEMP_ATTR, &temp);
476 if (status != PSVC_SUCCESS) {
477 syslog(LOG_ERR, "Failed to get Optimal temp for %s\n",
478 temp_sensor);
479 return (status);
480 }
481 if (temp < lowest_temp)
482 lowest_temp = temp;
483 }
484 status = psvc_set_attr(hdlp, id, PSVC_SETPOINT_ATTR, &lowest_temp);
485 if (status == PSVC_FAILURE) {
486 syslog(LOG_ERR, "Failed to change setpoint for %s\n", id);
487 return (status);
488 }
489 return (status);
490 }
491
492 int32_t
493 psvc_remove_missing_nodes_0(psvc_opaque_t hdlp, char *id)
494 {
495 int32_t status = PSVC_SUCCESS;
496 char state[32];
497 char *physical_dev;
498 int32_t i, device_count;
499 char parent_path[256];
500 picl_nodehdl_t child_node;
501 boolean_t present;
502
503 status = psvc_get_attr(hdlp, id, PSVC_ASSOC_MATCHES_ATTR,
504 &device_count, PSVC_PHYSICAL_DEVICE);
505 if (status == PSVC_FAILURE)
506 return (status);
507
508 for (i = 0; i < device_count; i++) {
509 status = psvc_get_attr(hdlp, id, PSVC_ASSOC_ID_ATTR,
510 &physical_dev, PSVC_PHYSICAL_DEVICE, i);
511 if (status != PSVC_SUCCESS)
512 return (status);
513 if (strncmp(physical_dev, "LTC1427", 7) == 0)
514 continue;
515 status = psvc_get_attr(hdlp, physical_dev,
516 PSVC_PROBE_RESULT_ATTR, state);
517 if (status != PSVC_SUCCESS)
518 continue;
519 status = psvc_get_attr(hdlp, physical_dev, PSVC_PRESENCE_ATTR,
520 &present);
521 if (status == PSVC_FAILURE) {
522 syslog(LOG_ERR, GET_PRESENCE_FAILED_MSG, physical_dev,
523 errno);
524 return (status);
525 }
526
527 if ((strcmp(state, PSVC_ERROR) == 0) &&
528 (present == PSVC_PRESENT)) {
529 /* convert name to node, and parent path */
530 psvcplugin_lookup(physical_dev, parent_path,
531 &child_node);
532 /* Device removed */
533 ptree_delete_node(child_node);
534 }
535 }
536 return (status);
537 }
538
539 int32_t
540 psvc_check_ps_hotplug_status_0(psvc_opaque_t hdlp, char *id)
541 {
542 char fail_valid_switch_id[PICL_PROPNAMELEN_MAX];
543 int32_t status = PSVC_SUCCESS;
544 char valid_switch_state[32];
545 char state[32], fault[32];
546 int32_t led_count, j;
547 char *led_id;
548 char led_state[32];
549 boolean_t present;
550 static int8_t hotplug_failed_count = 0;
551 static int unplugged_ps = 0;
552 int retry;
553 char *unplugged_id;
554
555 status = psvc_get_attr(hdlp, id, PSVC_PRESENCE_ATTR, &present);
556 if (status == PSVC_FAILURE) {
557 syslog(LOG_ERR, GET_PRESENCE_FAILED_MSG, id, errno);
558 return (status);
559 }
560
561 if (present == PSVC_ABSENT) {
562 errno = ENODEV;
563 return (PSVC_FAILURE);
564 }
565
566 snprintf(fail_valid_switch_id, sizeof (fail_valid_switch_id), "%s%s",
567 id, "_SENSOR_VALID_SWITCH");
568
569 retry = 0;
570 do {
571 if (retry)
572 (void) sleep(retry_sleep_pshp_status);
573 status = psvc_get_attr(hdlp, fail_valid_switch_id,
574 PSVC_STATE_ATTR, valid_switch_state);
575 if (status == PSVC_FAILURE) {
576 if (hotplug_failed_count == 0) {
577 /*
578 * First time the get_attr call failed
579 * set count so that if we fail again
580 * we will know
581 */
582 hotplug_failed_count = 1;
583 /*
584 * We probably failed because the power
585 * supply was just insterted or removed
586 * before the get_attr call. We then
587 * return from this policy successfully
588 * knowing it will be run again shortly
589 * with the right PS state.
590 */
591 return (PSVC_SUCCESS);
592 } else {
593 /*
594 * We have failed before and so this
595 * we will consider a hardware problem
596 * and it should be reported
597 */
598 syslog(LOG_ERR,
599 "Failed getting %s State: ",
600 "ps_hotplug_status_0\n",
601 fail_valid_switch_id);
602 return (status);
603 }
604 }
605 /*
606 * Because we have successfully gotten a value from
607 * the i2c device on the PS we will set the
608 * failed_count to 0
609 */
610 hotplug_failed_count = 0;
611
612 status = psvc_get_attr(hdlp, id, PSVC_STATE_ATTR, state);
613 if (status == PSVC_FAILURE)
614 return (status);
615 retry++;
616 /*
617 * check to see if we need to retry. the conditions are:
618 *
619 * valid_switch_state state retry
620 * --------------------------------------------------
621 * PSVC_OFF !PSVC_HOTPLUGGED yes
622 * PSVC_ON PSVC_HOTPLUGGED yes
623 * PSVC_OFF PSVC_HOTPLUGGED no
624 * PSVC_ON !PSVC_HOTPLUGGED no
625 */
626 } while ((retry < n_retry_pshp_status) &&
627 change_of_state_str(valid_switch_state, PSVC_OFF,
628 state, PSVC_HOTPLUGGED));
629
630 if ((strcmp(valid_switch_state, PSVC_OFF) == 0) &&
631 (strcmp(state, PSVC_HOTPLUGGED) != 0)) {
632 strcpy(state, PSVC_HOTPLUGGED);
633 strcpy(fault, PSVC_NO_FAULT);
634 strcpy(led_state, PSVC_LED_OFF);
635 status = psvc_set_attr(hdlp, id, PSVC_STATE_ATTR,
636 state);
637 if (status == PSVC_FAILURE)
638 return (status);
639 status = psvc_get_attr(hdlp, id, PSVC_ASSOC_MATCHES_ATTR,
640 &led_count, PSVC_DEV_FAULT_LED);
641 if (status == PSVC_FAILURE)
642 return (status);
643
644 for (j = 0; j < led_count; j++) {
645
646 status = psvc_get_attr(hdlp, id, PSVC_ASSOC_ID_ATTR,
647 &led_id, PSVC_DEV_FAULT_LED, j);
648 if (status != PSVC_SUCCESS)
649 return (status);
650
651 status = psvc_set_attr(hdlp, led_id,
652 PSVC_LED_STATE_ATTR, led_state);
653 if (status != PSVC_SUCCESS) {
654 syslog(LOG_ERR, SET_LED_FAILED_MSG, led_id,
655 errno);
656 return (status);
657 }
658
659 }
660 strcpy(led_state, PSVC_LED_ON);
661 status = psvc_set_attr(hdlp, "FSP_POWER_FAULT_LED",
662 PSVC_LED_STATE_ATTR, led_state);
663 if (status != PSVC_SUCCESS) {
664 syslog(LOG_ERR, SET_LED_FAILED_MSG, led_id, errno);
665 return (status);
666 }
667 unplugged_id = id + 2;
668 unplugged_ps = unplugged_ps | (1 << (int)strtol(unplugged_id,
669 (char **)NULL, 10));
670 status = update_gen_fault_led(hdlp, GEN_FAULT_LED);
671 syslog(LOG_ERR, PS_UNPLUGGED_MSG, id);
672 return (status);
673 }
674
675 if ((strcmp(valid_switch_state, PSVC_ON) == 0) &&
676 (strcmp(state, PSVC_HOTPLUGGED) == 0)) {
677 strcpy(state, PSVC_OK);
678 strcpy(fault, PSVC_NO_FAULT);
679 status = psvc_set_attr(hdlp, id, PSVC_STATE_ATTR, state);
680 if (status == PSVC_FAILURE)
681 return (status);
682 unplugged_id = id + 2;
683 unplugged_ps = unplugged_ps ^ (1 << (int)strtol(unplugged_id,
684 (char **)NULL, 10));
685 if (unplugged_ps == 0) {
686 strcpy(led_state, PSVC_LED_OFF);
687 status = psvc_set_attr(hdlp, "FSP_POWER_FAULT_LED",
688 PSVC_LED_STATE_ATTR, led_state);
689 if (status != PSVC_SUCCESS) {
690 syslog(LOG_ERR, SET_LED_FAILED_MSG, led_id,
691 errno);
692 return (status);
693 }
694 status = update_gen_fault_led(hdlp, GEN_FAULT_LED);
695 }
696 syslog(LOG_ERR, PS_PLUGGED_MSG, id);
697 }
698
699 return (status);
700 }
701
702 int32_t
703 psvc_ps_overcurrent_check_policy_0(psvc_opaque_t hdlp, char *system)
704 {
705 int32_t status = PSVC_SUCCESS;
706 boolean_t present;
707 static char *sensor_id[DAKTARI_MAX_PS][DAK_MAX_PS_I_SENSORS];
708 static char *power_supply_id[DAKTARI_MAX_PS] = {NULL};
709 int32_t i, j;
710 int32_t amps, oc_flag = 0, ps_present = 0;
711 static int32_t hi_warn[DAKTARI_MAX_PS][DAK_MAX_PS_I_SENSORS];
712 char state[32];
713 static int8_t overcurrent_failed_check = 0;
714 static int threshold_counter = 0;
715
716 if (power_supply_id[0] == NULL) {
717 for (i = 0; i < DAKTARI_MAX_PS; i++) {
718 status = psvc_get_attr(hdlp, system,
719 PSVC_ASSOC_ID_ATTR, &(power_supply_id[i]),
720 PSVC_PS, i);
721 if (status != PSVC_SUCCESS)
722 return (status);
723 for (j = 0; j < DAK_MAX_PS_I_SENSORS; ++j) {
724 status = psvc_get_attr(hdlp,
725 power_supply_id[i], PSVC_ASSOC_ID_ATTR,
726 &(sensor_id[i][j]), PSVC_PS_I_SENSOR, j);
727 if (status != PSVC_SUCCESS)
728 return (status);
729 status = psvc_get_attr(hdlp, sensor_id[i][j],
730 PSVC_HI_WARN_ATTR, &(hi_warn[i][j]));
731 if (status != PSVC_SUCCESS)
732 return (status);
733 }
734 }
735 }
736
737 for (i = 0; i < DAKTARI_MAX_PS; i++) {
738 status = psvc_get_attr(hdlp, power_supply_id[i],
739 PSVC_PRESENCE_ATTR, &present);
740 if (status == PSVC_FAILURE) {
741 syslog(LOG_ERR, GET_PRESENCE_FAILED_MSG,
742 power_supply_id[i], errno);
743 return (status);
744 }
745
746 if (present == PSVC_ABSENT) {
747 continue;
748 }
749
750 status = psvc_check_ps_hotplug_status_0(hdlp,
751 power_supply_id[i]);
752 if (status == PSVC_FAILURE)
753 return (status);
754
755 status = psvc_get_attr(hdlp, power_supply_id[i],
756 PSVC_STATE_ATTR, state);
757 if (status == PSVC_FAILURE)
758 return (status);
759
760 if (strcmp(state, PSVC_HOTPLUGGED) == 0) {
761 continue;
762 } else {
763 ps_present++;
764 }
765
766 for (j = 0; j < DAK_MAX_PS_I_SENSORS; ++j) {
767 status = psvc_get_attr(hdlp, sensor_id[i][j],
768 PSVC_SENSOR_VALUE_ATTR, &amps);
769 if (status != PSVC_SUCCESS) {
770 if (overcurrent_failed_check == 0) {
771 /*
772 * First time the get_attr call
773 * failed set count so that if we
774 * fail again we will know
775 */
776 overcurrent_failed_check = 1;
777 /*
778 * We probably failed because the power
779 * supply was just insterted or removed
780 * before the get_attr call. We then
781 * return from this policy successfully
782 * knowing it will be run again shortly
783 * with the right PS state.
784 */
785 return (PSVC_SUCCESS);
786 } else {
787 /*
788 * We have failed before and so this we
789 * will consider a hardware problem and
790 * it should be reported.
791 */
792 syslog(LOG_ERR,
793 "Failed getting %s sensor value",
794 sensor_id[i][j]);
795 return (status);
796 }
797 }
798 /*
799 * Because we have successfully gotten a value from the
800 * i2c device on the PS we will set the failed_count
801 * to 0.
802 */
803 overcurrent_failed_check = 0;
804
805 if (amps >= hi_warn[i][j]) {
806 oc_flag = 1;
807 }
808 }
809 }
810
811 if (oc_flag) {
812 /*
813 * Because we observed an overcurrent
814 * condition, we increment threshold_counter.
815 * Once threshold_counter reaches the value
816 * of n_read_overcurrent we log the event.
817 */
818 threshold_counter++;
819 if (threshold_counter == n_read_overcurrent) {
820 threshold_counter = 0;
821 if (ps_present == 1) {
822 syslog(LOG_ERR, PS_OVER_CURRENT_MSG);
823 syslog(LOG_ERR, ADD_PS_MSG);
824 } else {
825 syslog(LOG_ERR, PS_OVER_CURRENT_MSG);
826 syslog(LOG_ERR, REMOVE_LOAD_MSG);
827 }
828 }
829 } else {
830 threshold_counter = 0;
831 }
832
833 return (PSVC_SUCCESS);
834 }
835
836 int32_t
837 psvc_ps_undercurrent_check(psvc_opaque_t hdlp, char *id, int32_t *uc_flag)
838 {
839 int32_t status = PSVC_SUCCESS;
840 boolean_t present;
841 static char *sensor_id[DAK_MAX_PS_I_SENSORS];
842 int32_t j;
843 int32_t amps;
844 static int32_t lo_warn[DAK_MAX_PS_I_SENSORS];
845 static int8_t undercurrent_failed_check = 0;
846
847 status = psvc_get_attr(hdlp, id, PSVC_PRESENCE_ATTR, &present);
848 if (status == PSVC_FAILURE) {
849 syslog(LOG_ERR, GET_PRESENCE_FAILED_MSG, id, errno);
850 return (status);
851 }
852
853 if (present == PSVC_ABSENT) {
854 errno = ENODEV;
855 return (PSVC_FAILURE);
856 }
857
858 for (j = 0; j < DAK_MAX_PS_I_SENSORS; ++j) {
859 status = psvc_get_attr(hdlp, id, PSVC_ASSOC_ID_ATTR,
860 &(sensor_id[j]), PSVC_PS_I_SENSOR, j);
861 if (status != PSVC_SUCCESS)
862 return (status);
863 status = psvc_get_attr(hdlp, sensor_id[j],
864 PSVC_LO_WARN_ATTR, &(lo_warn[j]));
865 if (status != PSVC_SUCCESS)
866 return (status);
867 }
868
869 *uc_flag = 0;
870 for (j = 0; j < DAK_MAX_PS_I_SENSORS; ++j) {
871 status = psvc_get_attr(hdlp, sensor_id[j],
872 PSVC_SENSOR_VALUE_ATTR, &amps);
873 if (status != PSVC_SUCCESS) {
874 if (undercurrent_failed_check == 0) {
875 /*
876 * First time the get_attr call
877 * failed set count so that if we
878 * fail again we will know.
879 */
880 undercurrent_failed_check = 1;
881 /*
882 * We probably failed because the power
883 * supply was just inserted or removed
884 * before the get_attr call. We then
885 * return from this policy successfully
886 * knowing it will be run again shortly
887 * with the right PS state.
888 */
889 return (PSVC_SUCCESS);
890 } else {
891 /*
892 * Repeated failures are logged.
893 */
894 syslog(LOG_ERR,
895 "Failed getting %s sensor value",
896 sensor_id[j]);
897 return (status);
898 }
899 }
900 /*
901 * Because we have successfully gotten a value from the
902 * i2c device on the PS we will set the failed_count
903 * to 0.
904 */
905 undercurrent_failed_check = 0;
906
907 if (amps <= lo_warn[j]) {
908 *uc_flag = 1;
909 return (PSVC_SUCCESS);
910 }
911 }
912
913 return (PSVC_SUCCESS);
914 }
915
916 int32_t
917 psvc_ps_device_fail_notifier_policy_0(psvc_opaque_t hdlp, char *system)
918 {
919 static char *ps_id[DAKTARI_MAX_PS] = {NULL};
920 static char *sensor_id[DAKTARI_MAX_PS][DAK_MAX_FAULT_SENSORS];
921 char *led_id = "FSP_POWER_FAULT_LED";
922 int i, j, uc_flag;
923 char state[32], fault[32], previous_state[32], past_state[32];
924 char led_state[32];
925 char bad_sensors[DAK_MAX_FAULT_SENSORS][256];
926 static int threshold_counter[DAKTARI_MAX_PS];
927 int32_t status = PSVC_SUCCESS;
928 boolean_t present;
929 int fail_state;
930 static int8_t device_fail_failed_check = 0;
931 int retry, should_retry;
932
933 if (ps_id[0] == NULL) {
934 for (i = 0; i < DAKTARI_MAX_PS; i++) {
935 status = psvc_get_attr(hdlp, system,
936 PSVC_ASSOC_ID_ATTR, &(ps_id[i]), PSVC_PS, i);
937 if (status != PSVC_SUCCESS)
938 return (status);
939 for (j = 0; j < DAK_MAX_FAULT_SENSORS; j++) {
940 status = psvc_get_attr(hdlp, ps_id[i],
941 PSVC_ASSOC_ID_ATTR, &(sensor_id[i][j]),
942 PSVC_DEV_FAULT_SENSOR, j);
943 if (status != PSVC_SUCCESS)
944 return (status);
945 }
946 }
947 }
948
949 for (i = 0; i < DAKTARI_MAX_PS; i++) {
950 fail_state = 0;
951 status = psvc_get_attr(hdlp, ps_id[i], PSVC_PRESENCE_ATTR,
952 &present);
953 if (status == PSVC_FAILURE)
954 return (status);
955
956 if (present == PSVC_ABSENT) {
957 errno = ENODEV;
958 return (PSVC_FAILURE);
959 }
960
961 status = psvc_check_ps_hotplug_status_0(hdlp, ps_id[i]);
962 if (status == PSVC_FAILURE)
963 return (status);
964
965 status = psvc_get_attr(hdlp, ps_id[i], PSVC_STATE_ATTR,
966 past_state);
967 if (status == PSVC_FAILURE)
968 return (status);
969
970 if (strcmp(past_state, PSVC_HOTPLUGGED) == 0) {
971 return (PICL_SUCCESS);
972 }
973
974 retry = 0;
975 do {
976 if (retry)
977 (void) sleep(retry_sleep_devicefail);
978 fail_state = 0;
979 should_retry = 0;
980 for (j = 0; j < DAK_MAX_FAULT_SENSORS; ++j) {
981 status = psvc_get_attr(hdlp, sensor_id[i][j],
982 PSVC_SWITCH_STATE_ATTR, state);
983 if (status != PSVC_SUCCESS) {
984 if (device_fail_failed_check == 0) {
985 /*
986 * First time the get_attr call
987 * failed set count so that
988 * if we fail again we will know
989 */
990 device_fail_failed_check = 1;
991 /*
992 * We probably failed because
993 * the power supply was just
994 * insterted or removed before
995 * the get_attr call. We then
996 * return from this policy
997 * successfully knowing it will
998 * be run again shortly
999 * with the right PS state.
1000 */
1001 return (PSVC_SUCCESS);
1002 } else {
1003 /*
1004 * We have failed before and
1005 * so this we will consider a
1006 * hardware problem and
1007 * it should be reported.
1008 */
1009 syslog(LOG_ERR, "Failed in "
1010 "getting sensor state for "
1011 "%s\n", sensor_id[i][j]);
1012
1013 return (status);
1014 }
1015 }
1016
1017 /*
1018 * Because we have successfully gotten
1019 * a value from the i2c device on the
1020 * PS we will set the failed_count to 0.
1021 */
1022 device_fail_failed_check = 0;
1023
1024 /*
1025 * If we find that the sensor is on we
1026 * fill in the name of the sensor in
1027 * the bad_sensor array. If the sensor
1028 * is off we use EMPTY_STRING as a check
1029 * later on as to when NOT to print out
1030 * what is in bad_sensor[].
1031 */
1032 if (strcmp(state, PSVC_SWITCH_ON) == 0) {
1033 fail_state++;
1034 strlcpy(bad_sensors[j], sensor_id[i][j],
1035 sizeof (bad_sensors[j]));
1036 } else {
1037 strcpy(bad_sensors[j], EMPTY_STRING);
1038 }
1039 }
1040 retry++;
1041 /*
1042 * check to see if we need to retry. the conditions are:
1043 *
1044 * fail_state past_state retry
1045 * --------------------------------------------------
1046 * + PSVC_OK yes
1047 * 0 PSVC_ERROR yes
1048 * + PSVC_ERROR no
1049 * 0 PSVC_OK no
1050 */
1051 if ((fail_state > 0) &&
1052 (strcmp(past_state, PSVC_OK) == 0)) {
1053 should_retry = 1;
1054 } else if ((fail_state == 0) &&
1055 (strcmp(past_state, PSVC_ERROR) == 0)) {
1056 should_retry = 1;
1057 }
1058 } while ((retry < n_retry_devicefail) && should_retry);
1059
1060 /* Under current check */
1061 status = psvc_ps_undercurrent_check(hdlp, ps_id[i], &uc_flag);
1062
1063 if (status != PSVC_FAILURE) {
1064 if (uc_flag) {
1065 /*
1066 * Because we observed an undercurrent
1067 * condition, we increment threshold counter.
1068 * Once threshold counter reaches the value
1069 * of n_read_undercurrent we log the event.
1070 */
1071 threshold_counter[i]++;
1072 if (threshold_counter[i] >=
1073 n_read_undercurrent) {
1074 fail_state++;
1075 syslog(LOG_ERR, PS_UNDER_CURRENT_MSG,
1076 i);
1077 }
1078 } else {
1079 threshold_counter[i] = 0;
1080 }
1081 }
1082
1083 if (fail_state != 0) {
1084 strcpy(state, PSVC_ERROR);
1085 strcpy(fault, PSVC_GEN_FAULT);
1086 } else {
1087 strcpy(state, PSVC_OK);
1088 strcpy(fault, PSVC_NO_FAULT);
1089 }
1090
1091 status = psvc_set_attr(hdlp, ps_id[i], PSVC_STATE_ATTR, state);
1092 if (status != PSVC_SUCCESS)
1093 return (status);
1094
1095 status = psvc_set_attr(hdlp, ps_id[i], PSVC_FAULTID_ATTR,
1096 fault);
1097 if (status != PSVC_SUCCESS)
1098 return (status);
1099
1100 status = psvc_get_attr(hdlp, ps_id[i], PSVC_PREV_STATE_ATTR,
1101 previous_state);
1102 if (status != PSVC_SUCCESS)
1103 return (status);
1104
1105 if (strcmp(state, previous_state) != 0) {
1106 char dev_label[32];
1107
1108 psvc_get_attr(hdlp, ps_id[i], PSVC_LABEL_ATTR,
1109 dev_label);
1110
1111 if (strcmp(state, PSVC_ERROR) == 0) {
1112 syslog(LOG_ERR, DEVICE_FAILURE_MSG, dev_label);
1113 for (j = 0; j < DAK_MAX_FAULT_SENSORS; ++j) {
1114 if (strcmp(bad_sensors[j],
1115 EMPTY_STRING) != 0)
1116 syslog(LOG_ERR, "%s\n",
1117 bad_sensors[j]);
1118 }
1119 strcpy(led_state, PSVC_LED_ON);
1120 } else {
1121 syslog(LOG_ERR, DEVICE_OK_MSG, dev_label);
1122 strcpy(led_state, PSVC_LED_OFF);
1123 }
1124
1125 status = psvc_set_attr(hdlp, led_id,
1126 PSVC_LED_STATE_ATTR, led_state);
1127 if (status != PSVC_SUCCESS) {
1128 syslog(LOG_ERR, SET_LED_FAILED_MSG, led_id,
1129 errno);
1130 return (status);
1131 }
1132 }
1133 }
1134
1135 return (PSVC_SUCCESS);
1136 }
1137
1138 int32_t
1139 psvc_ps_check_and_disable_dr_policy_0(psvc_opaque_t hdlp, char *id)
1140 {
1141 char state[32];
1142 static char *name[DAKTARI_MAX_PS] = {NULL};
1143 int ps_cnt = 0;
1144 int i, j;
1145 int dr_conf;
1146 int fd, rv;
1147 boolean_t present;
1148 char dev_path[sizeof (HPC3130_DEV)+8];
1149 unsigned char controller_names[HPC3130_CONTROLLERS] =
1150 { 0xe2, 0xe6, 0xe8, 0xec };
1151
1152 if (name[0] == NULL) {
1153 for (i = 0; i < DAKTARI_MAX_PS; i++) {
1154 rv = psvc_get_attr(hdlp, id, PSVC_ASSOC_ID_ATTR,
1155 &(name[i]), PSVC_PS, i);
1156 if (rv != PSVC_SUCCESS)
1157 return (rv);
1158 }
1159 }
1160
1161 /*
1162 * Go through the power supplies to make sure they're present
1163 * and OK.
1164 */
1165 ps_cnt = DAKTARI_MAX_PS;
1166 for (i = 0; i < DAKTARI_MAX_PS; i++) {
1167 rv = psvc_get_attr(hdlp, name[i], PSVC_PRESENCE_ATTR,
1168 &present);
1169 if (rv != PSVC_SUCCESS)
1170 return (rv);
1171
1172 if (present != PSVC_PRESENT) {
1173 ps_cnt--;
1174 continue;
1175 } else {
1176 rv = psvc_get_attr(hdlp, name[i], PSVC_STATE_ATTR,
1177 state);
1178 if (rv != PSVC_SUCCESS)
1179 return (rv);
1180
1181 if (strcmp(state, PSVC_OK))
1182 ps_cnt--;
1183 }
1184 }
1185
1186 /*
1187 * No change in DR configuration is needed if the new power supply
1188 * count equals the current count.
1189 */
1190 if (ps_cnt == co_ps)
1191 return (PSVC_SUCCESS);
1192
1193 /*
1194 * Disable DR when hotplugged down to 1 power supply; enable DR when
1195 * hotplugged up from 1 supply.
1196 */
1197 assert(ps_cnt);
1198 if ((co_ps == 0 || co_ps > 1) && ps_cnt != 1) {
1199 co_ps = ps_cnt;
1200 return (PSVC_SUCCESS);
1201 }
1202 dr_conf = (ps_cnt == 1 ? HPC3130_DR_DISABLE : HPC3130_DR_ENABLE);
1203 co_ps = ps_cnt;
1204
1205 for (i = 0; i < HPC3130_CONTROLLERS; i++) {
1206 for (j = 0; j < HPC3130_SLOTS; j++) {
1207 (void) snprintf(dev_path, sizeof (dev_path),
1208 HPC3130_DEV, controller_names[i], j);
1209 fd = open(dev_path, O_RDWR);
1210 if (fd == -1)
1211 return (PSVC_FAILURE);
1212
1213 rv = ioctl(fd, HPC3130_CONF_DR, &dr_conf);
1214 close(fd);
1215 if (rv == -1)
1216 return (PSVC_FAILURE);
1217 }
1218 }
1219
1220 return (PSVC_SUCCESS);
1221 }
1222
1223 int32_t
1224 psvc_fan_blast_shutoff_policy_0(psvc_opaque_t hdlp, char *id)
1225 {
1226 char switch_status[32];
1227 int32_t status = PSVC_SUCCESS;
1228
1229 status = psvc_get_attr(hdlp, id, PSVC_SWITCH_STATE_ATTR, switch_status);
1230 if (status != PSVC_SUCCESS)
1231 return (status);
1232 status = psvc_set_attr(hdlp, id, PSVC_SWITCH_STATE_ATTR,
1233 PSVC_SWITCH_OFF);
1234 if (status != PSVC_SUCCESS)
1235 return (status);
1236 status = psvc_set_attr(hdlp, id, PSVC_SWITCH_STATE_ATTR,
1237 PSVC_SWITCH_ON);
1238 if (status != PSVC_SUCCESS)
1239 return (status);
1240 status = psvc_set_attr(hdlp, id, PSVC_SWITCH_STATE_ATTR,
1241 PSVC_SWITCH_OFF);
1242
1243 return (status);
1244 }
1245
1246 int32_t
1247 psvc_fan_fault_check_policy_0(psvc_opaque_t hdlp, char *system)
1248 {
1249 static char *fan_id[DAK_MAX_FANS] = {NULL};
1250 boolean_t enabled;
1251 int32_t speed;
1252 int32_t status = PSVC_SUCCESS;
1253 int r;
1254 static int threshold_counter = 0;
1255
1256 if (fan_id[0] == NULL) {
1257 for (r = 0; r < DAK_MAX_FANS; r++) {
1258 status = psvc_get_attr(hdlp, system,
1259 PSVC_ASSOC_ID_ATTR, &(fan_id[r]), PSVC_FAN, r);
1260 if (status != PSVC_SUCCESS)
1261 return (status);
1262 }
1263 }
1264
1265 for (r = 0; r < DAK_MAX_FANS; r++) {
1266 status = psvc_get_attr(hdlp, fan_id[r], PSVC_ENABLE_ATTR,
1267 &enabled);
1268 if (status != PSVC_SUCCESS)
1269 return (status);
1270
1271 if (enabled == PSVC_ENABLED) {
1272 uint64_t features;
1273 char *switch_id;
1274 char switch_state[32], fan_state[32];
1275 int fan_count, fans;
1276 char *other_fan_id;
1277 char fstate[32], ffault[32];
1278
1279 /*
1280 * If any other fan on the fan tray has an ERROR state,
1281 * mark this fan bad and return
1282 */
1283 psvc_get_attr(hdlp, fan_id[r], PSVC_ASSOC_MATCHES_ATTR,
1284 &fan_count, PSVC_FAN_TRAY_FANS);
1285 for (fans = 0; fans < fan_count; ++fans) {
1286 status = psvc_get_attr(hdlp, fan_id[r],
1287 PSVC_ASSOC_ID_ATTR, &other_fan_id,
1288 PSVC_FAN_TRAY_FANS, fans);
1289 if (status == PSVC_FAILURE)
1290 return (status);
1291 status = psvc_get_attr(hdlp, other_fan_id,
1292 PSVC_STATE_ATTR, fan_state);
1293 if (status != PSVC_SUCCESS)
1294 return (status);
1295
1296 if (strcmp(fan_state, PSVC_ERROR) == 0) {
1297 strlcpy(ffault, PSVC_GEN_FAULT,
1298 sizeof (ffault));
1299 status = psvc_set_attr(hdlp, fan_id[r],
1300 PSVC_FAULTID_ATTR, ffault);
1301 if (status != PSVC_SUCCESS)
1302 return (status);
1303
1304 strlcpy(fstate, PSVC_ERROR,
1305 sizeof (fstate));
1306 status = psvc_set_attr(hdlp, fan_id[r],
1307 PSVC_STATE_ATTR, fstate);
1308
1309 return (status);
1310 }
1311 }
1312
1313 /*
1314 * Select tachometer for IO or CPU primary/secondary
1315 * fans.
1316 */
1317 pthread_mutex_lock(&fan_mutex);
1318
1319 status = psvc_get_attr(hdlp, fan_id[r],
1320 PSVC_ASSOC_ID_ATTR, &switch_id,
1321 PSVC_FAN_PRIM_SEC_SELECTOR, 0);
1322
1323 if (status != PSVC_FAILURE) {
1324 status = psvc_get_attr(hdlp, fan_id[r],
1325 PSVC_FEATURES_ATTR, &features);
1326 if (status == PSVC_FAILURE) {
1327 pthread_mutex_unlock(&fan_mutex);
1328 return (status);
1329 }
1330
1331 if (features & PSVC_DEV_PRIMARY)
1332 strlcpy(switch_state, PSVC_SWITCH_ON,
1333 sizeof (switch_state));
1334 else
1335 strlcpy(switch_state, PSVC_SWITCH_OFF,
1336 sizeof (switch_state));
1337 status = psvc_set_attr(hdlp, switch_id,
1338 PSVC_SWITCH_STATE_ATTR, switch_state);
1339 if (status == PSVC_FAILURE) {
1340 pthread_mutex_unlock(&fan_mutex);
1341 return (status);
1342 }
1343
1344 /* allow time for speed to be determined */
1345 (void) poll(NULL, 0, 250);
1346 }
1347
1348 status = psvc_get_attr(hdlp, fan_id[r],
1349 PSVC_SENSOR_VALUE_ATTR, &speed);
1350 if (status != PSVC_SUCCESS) {
1351 pthread_mutex_unlock(&fan_mutex);
1352 return (status);
1353 }
1354
1355 pthread_mutex_unlock(&fan_mutex);
1356
1357 if (speed == 0) {
1358 threshold_counter++;
1359 if (threshold_counter ==
1360 n_read_fanfault) {
1361 int32_t i;
1362 int32_t led_count;
1363 char led_state[32];
1364 char *led_id;
1365 char *slot_id;
1366 char label[32];
1367 char state[32], fault[32];
1368
1369 threshold_counter = 0;
1370 strlcpy(fault, PSVC_GEN_FAULT,
1371 sizeof (fault));
1372 status = psvc_set_attr(hdlp, fan_id[r],
1373 PSVC_FAULTID_ATTR, fault);
1374 if (status != PSVC_SUCCESS)
1375 return (status);
1376
1377 strlcpy(state, PSVC_ERROR,
1378 sizeof (state));
1379 status = psvc_set_attr(hdlp, fan_id[r],
1380 PSVC_STATE_ATTR, state);
1381 if (status != PSVC_SUCCESS)
1382 return (status);
1383
1384 status = psvc_get_attr(hdlp, fan_id[r],
1385 PSVC_LABEL_ATTR, label);
1386 if (status != PSVC_SUCCESS)
1387 return (status);
1388
1389 syslog(LOG_ERR, DEVICE_FAILURE_MSG,
1390 label);
1391
1392 /* turn on fault LEDs */
1393 psvc_get_attr(hdlp, fan_id[r],
1394 PSVC_ASSOC_MATCHES_ATTR, &led_count,
1395 PSVC_DEV_FAULT_LED);
1396 strlcpy(led_state, PSVC_LED_ON,
1397 sizeof (led_state));
1398 for (i = 0; i < led_count; ++i) {
1399 status = psvc_get_attr(hdlp,
1400 fan_id[r],
1401 PSVC_ASSOC_ID_ATTR, &led_id,
1402 PSVC_DEV_FAULT_LED, i);
1403 if (status == PSVC_FAILURE)
1404 return (status);
1405
1406 status = psvc_set_attr(hdlp,
1407 led_id, PSVC_LED_STATE_ATTR,
1408 led_state);
1409 if (status == PSVC_FAILURE)
1410 return (status);
1411 }
1412
1413 /* turn on OK to remove LEDs */
1414
1415 status = psvc_get_attr(hdlp, fan_id[r],
1416 PSVC_ASSOC_ID_ATTR, &slot_id,
1417 PSVC_PARENT, 0);
1418 if (status != PSVC_SUCCESS)
1419 return (status);
1420
1421 psvc_get_attr(hdlp, slot_id,
1422 PSVC_ASSOC_MATCHES_ATTR, &led_count,
1423 PSVC_SLOT_REMOVE_LED);
1424 strlcpy(led_state, PSVC_LED_ON,
1425 sizeof (led_state));
1426 for (i = 0; i < led_count; ++i) {
1427 status = psvc_get_attr(hdlp,
1428 slot_id,
1429 PSVC_ASSOC_ID_ATTR, &led_id,
1430 PSVC_SLOT_REMOVE_LED, i);
1431 if (status == PSVC_FAILURE)
1432 return (status);
1433
1434 status = psvc_set_attr(hdlp,
1435 led_id, PSVC_LED_STATE_ATTR,
1436 led_state);
1437 if (status == PSVC_FAILURE)
1438 return (status);
1439 }
1440 }
1441 }
1442 }
1443 }
1444
1445 return (PSVC_SUCCESS);
1446 }
1447
1448 /*
1449 * This routine takes in the PSVC handle pointer, the PS name, and the
1450 * instance number (0, 1, or 2). It simply make a psvc_get call to get the
1451 * presence of each of the children under the PS. This call will set the
1452 * presence state of the child device if it was not there when the system
1453 * was booted.
1454 */
1455 static int
1456 handle_ps_hotplug_children_presence(psvc_opaque_t hdlp, char *id)
1457 {
1458 char *sensor_id;
1459 char fail_valid_switch_id[PICL_PROPNAMELEN_MAX];
1460 int32_t status = PSVC_SUCCESS;
1461 boolean_t presence;
1462 int j;
1463
1464 /* Get the Sensor Valid Switch presence */
1465 snprintf(fail_valid_switch_id, sizeof (fail_valid_switch_id), "%s%s",
1466 id, "_SENSOR_VALID_SWITCH");
1467
1468 status = psvc_get_attr(hdlp, fail_valid_switch_id, PSVC_PRESENCE_ATTR,
1469 &presence);
1470 if (status != PSVC_SUCCESS)
1471 return (status);
1472
1473 /* Go through each PS's fault sensors */
1474 for (j = 0; j < DAK_MAX_FAULT_SENSORS; j++) {
1475 status = psvc_get_attr(hdlp, id, PSVC_ASSOC_ID_ATTR,
1476 &(sensor_id), PSVC_DEV_FAULT_SENSOR, j);
1477 if (status != PSVC_SUCCESS)
1478 return (status);
1479 status = psvc_get_attr(hdlp, sensor_id, PSVC_PRESENCE_ATTR,
1480 &presence);
1481 if (status != PSVC_SUCCESS)
1482 return (status);
1483 }
1484
1485 /* Go through each PS's current sensors */
1486 for (j = 0; j < DAK_MAX_PS_I_SENSORS; ++j) {
1487 status = psvc_get_attr(hdlp, id, PSVC_ASSOC_ID_ATTR,
1488 &(sensor_id), PSVC_PS_I_SENSOR, j);
1489 if (status != PSVC_SUCCESS)
1490 return (status);
1491 status = psvc_get_attr(hdlp, sensor_id, PSVC_PRESENCE_ATTR,
1492 &presence);
1493 if (status != PSVC_SUCCESS)
1494 return (status);
1495
1496 }
1497
1498 /* Go through each PS's onboard i2c hardware */
1499 for (j = 0; j < 3; j++) {
1500 status = psvc_get_attr(hdlp, id, PSVC_ASSOC_ID_ATTR,
1501 &(sensor_id), PSVC_PHYSICAL_DEVICE, j);
1502 if (status != PSVC_SUCCESS)
1503 return (status);
1504 status = psvc_get_attr(hdlp, sensor_id, PSVC_PRESENCE_ATTR,
1505 &presence);
1506 if (status != PSVC_SUCCESS)
1507 return (status);
1508 }
1509
1510 return (status);
1511 }
1512
1513 static i2c_hp_t devices[3][3] = {
1514 {{{0, 0x90}, "adio", "i2c-pcf8591"}, {{0, 0x70}, "ioexp", "i2c-pcf8574"},
1515 {{0, 0xa0}, "fru", "i2c-at24c64"}},
1516 {{{0, 0x92}, "adio", "i2c-pcf8591"}, {{0, 0x72}, "ioexp", "i2c-pcf8574"},
1517 {{0, 0xa2}, "fru", "i2c-at24c64"}},
1518 {{{0, 0x94}, "adio", "i2c-pcf8591"}, {{0, 0x74}, "ioexp", "i2c-pcf8574"},
1519 {{0, 0xa4}, "fru", "i2c-at24c64"}},
1520 };
1521
1522 int32_t
1523 psvc_ps_hotplug_policy_0(psvc_opaque_t hdlp, char *id)
1524 {
1525 boolean_t presence, previous_presence;
1526 int32_t status = PSVC_SUCCESS;
1527 char label[32], state[32], fault[32];
1528 int32_t ps_instance, led_count;
1529 char *switch_id, *led_id;
1530 int i;
1531 picl_nodehdl_t parent_node;
1532 char parent_path[256], ps_path[256];
1533 picl_nodehdl_t child_node;
1534 devctl_hdl_t bus_handle, dev_handle;
1535 devctl_ddef_t ddef_hdl;
1536 char pcf8574_devpath[256], pcf8591_devpath[256], fru_devpath[256];
1537 int retry;
1538
1539 status = psvc_get_attr(hdlp, id, PSVC_PREV_PRESENCE_ATTR,
1540 &previous_presence);
1541 if (status != PSVC_SUCCESS)
1542 return (status);
1543
1544 retry = 0;
1545 do {
1546 if (retry)
1547 (void) sleep(retry_sleep_pshp);
1548
1549 status = psvc_get_attr(hdlp, id, PSVC_PRESENCE_ATTR, &presence);
1550 if (status != PSVC_SUCCESS)
1551 return (status);
1552 retry++;
1553 } while ((retry < n_retry_pshp) &&
1554 (presence != previous_presence));
1555
1556 if (presence == previous_presence) {
1557 /* No change */
1558 return (status);
1559 }
1560
1561 status = psvc_get_attr(hdlp, id, PSVC_LABEL_ATTR, label);
1562 if (status != PSVC_SUCCESS)
1563 return (status);
1564
1565 /* convert name to node, and parent path */
1566 psvcplugin_lookup(id, parent_path, &child_node);
1567
1568 if (presence == PSVC_PRESENT) {
1569 /*
1570 * Run this code if Power Supply was just added into the
1571 * System. This code toggles hotplug switch and adds the
1572 * PS and it's children to the picl tree. We then goto adding
1573 * device drivers at bottom of the routine.
1574 */
1575 int32_t switch_count;
1576 char state[32], fault[32];
1577 char switch_state[32];
1578
1579 /* may detect presence before all connections are made */
1580 (void) poll(NULL, 0, 500);
1581
1582 /* Device added */
1583 syslog(LOG_ERR, DEVICE_INSERTED_MSG, label);
1584
1585 strcpy(state, PSVC_OK);
1586 status = psvc_set_attr(hdlp, id, PSVC_STATE_ATTR, state);
1587 if (status != PSVC_SUCCESS)
1588 return (status);
1589
1590 strcpy(fault, PSVC_NO_FAULT);
1591 status = psvc_set_attr(hdlp, id, PSVC_FAULTID_ATTR, fault);
1592 if (status != PSVC_SUCCESS)
1593 return (status);
1594
1595 /* Enable i2c bus */
1596 psvc_get_attr(hdlp, id, PSVC_ASSOC_MATCHES_ATTR,
1597 &switch_count, PSVC_HOTPLUG_ENABLE_SWITCH);
1598 for (i = 0; i < switch_count; ++i) {
1599 status = psvc_get_attr(hdlp, id, PSVC_ASSOC_ID_ATTR,
1600 &switch_id, PSVC_HOTPLUG_ENABLE_SWITCH, i);
1601 if (status == PSVC_FAILURE)
1602 return (status);
1603
1604 strcpy(switch_state, PSVC_SWITCH_OFF);
1605 status = psvc_set_attr(hdlp, switch_id,
1606 PSVC_SWITCH_STATE_ATTR, switch_state);
1607 if (status == PSVC_FAILURE)
1608 return (status);
1609
1610 strcpy(switch_state, PSVC_SWITCH_ON);
1611 status = psvc_set_attr(hdlp, switch_id,
1612 PSVC_SWITCH_STATE_ATTR, switch_state);
1613 if (status == PSVC_FAILURE)
1614 return (status);
1615 }
1616 ptree_get_node_by_path(parent_path, &parent_node);
1617 ptree_add_node(parent_node, child_node);
1618 snprintf(ps_path, sizeof (ps_path), "%s/%s", parent_path, id);
1619 psvcplugin_add_children(ps_path);
1620 } else {
1621 /*
1622 * Run this code if PS was just removed from the system. We
1623 * delete the device from the picl tree and then shut off
1624 * all fault lights associated with the PS. We also set the
1625 * device state to PSVC_REMOVED so that if we hit overcurrent
1626 * or fault checking code we can do a psvc call to see that
1627 * the device has not offically been added into the system.
1628 * We then will drop to code lower in the routine to remove
1629 * the device drivers for this PS.
1630 */
1631
1632 /* Device removed */
1633 syslog(LOG_ERR, DEVICE_REMOVED_MSG, label);
1634 ptree_delete_node(child_node);
1635 psvc_get_attr(hdlp, id, PSVC_ASSOC_MATCHES_ATTR, &led_count,
1636 PSVC_DEV_FAULT_LED);
1637
1638 for (i = 0; i < led_count; i++) {
1639 status = psvc_get_attr(hdlp, id, PSVC_ASSOC_ID_ATTR,
1640 &led_id, PSVC_DEV_FAULT_LED, i);
1641 if (status != PSVC_SUCCESS) {
1642 return (status);
1643 }
1644
1645 status = psvc_set_attr(hdlp, led_id,
1646 PSVC_LED_STATE_ATTR, PSVC_OFF);
1647 if (status != PSVC_SUCCESS) {
1648 syslog(LOG_ERR, SET_LED_FAILED_MSG, led_id,
1649 errno);
1650 return (status);
1651 }
1652
1653 }
1654
1655 strcpy(state, PSVC_OK);
1656 strcpy(fault, PSVC_NO_FAULT);
1657
1658 status = psvc_set_attr(hdlp, id, PSVC_STATE_ATTR, state);
1659 if (status != PSVC_SUCCESS)
1660 return (status);
1661 status = psvc_set_attr(hdlp, id, PSVC_FAULTID_ATTR, fault);
1662 if (status != PSVC_SUCCESS)
1663 return (status);
1664 }
1665
1666 status = psvc_set_attr(hdlp, id, PSVC_PREV_PRESENCE_ATTR, &presence);
1667 if (status != PSVC_SUCCESS)
1668 return (status);
1669
1670 status = psvc_get_attr(hdlp, id, PSVC_INSTANCE_ATTR, &ps_instance);
1671 if (status != PSVC_SUCCESS)
1672 return (status);
1673
1674 if (presence != PSVC_PRESENT) {
1675 /*
1676 * This is the additional code needed to remove the PS from
1677 * the system. It removes the device drivers from the
1678 * device tree.
1679 */
1680 snprintf(pcf8574_devpath, sizeof (pcf8574_devpath), PCF8574,
1681 devices[ps_instance][1].addr[1]);
1682 snprintf(pcf8591_devpath, sizeof (pcf8591_devpath), PCF8591,
1683 devices[ps_instance][0].addr[1]);
1684 snprintf(fru_devpath, sizeof (fru_devpath), FRU,
1685 devices[ps_instance][2].addr[1]);
1686
1687 dev_handle = devctl_device_acquire(pcf8591_devpath, 0);
1688 if (dev_handle == NULL) {
1689 syslog(LOG_ERR, DEVICE_HANDLE_FAIL_MSG,
1690 pcf8591_devpath, errno);
1691 devctl_release(dev_handle);
1692 return (PSVC_FAILURE);
1693 } else if ((devctl_device_remove(dev_handle)) &&
1694 (errno != ENXIO)) {
1695 syslog(LOG_ERR, DEVTREE_NODE_DELETE_FAILED,
1696 pcf8591_devpath, errno);
1697 devctl_release(dev_handle);
1698 return (PSVC_FAILURE);
1699 } else {
1700 devctl_release(dev_handle);
1701 status = PSVC_SUCCESS;
1702 }
1703
1704 dev_handle = devctl_device_acquire(pcf8574_devpath, 0);
1705 if (dev_handle == NULL) {
1706 syslog(LOG_ERR, DEVICE_HANDLE_FAIL_MSG,
1707 pcf8574_devpath, errno);
1708 devctl_release(dev_handle);
1709 return (PSVC_FAILURE);
1710 } else if ((devctl_device_remove(dev_handle)) &&
1711 (errno != ENXIO)) {
1712 syslog(LOG_ERR, DEVTREE_NODE_DELETE_FAILED,
1713 pcf8574_devpath, errno);
1714 devctl_release(dev_handle);
1715 return (PSVC_FAILURE);
1716 } else {
1717 devctl_release(dev_handle);
1718 status = PSVC_SUCCESS;
1719 }
1720
1721 dev_handle = devctl_device_acquire(fru_devpath, 0);
1722 if (dev_handle == NULL) {
1723 syslog(LOG_ERR, DEVICE_HANDLE_FAIL_MSG,
1724 fru_devpath, errno);
1725 devctl_release(dev_handle);
1726 return (PSVC_FAILURE);
1727 } else if ((devctl_device_remove(dev_handle)) &&
1728 (errno != ENXIO)) {
1729 syslog(LOG_ERR, DEVTREE_NODE_DELETE_FAILED,
1730 fru_devpath, errno);
1731 devctl_release(dev_handle);
1732 return (PSVC_FAILURE);
1733 } else {
1734 devctl_release(dev_handle);
1735 status = PSVC_SUCCESS;
1736 }
1737
1738 return (status);
1739 }
1740
1741 /*
1742 * This code is to update the presences of power supply child
1743 * devices in the event that picld was started without a power
1744 * supply present. This call makes the devices available
1745 * after that initial insertion.
1746 */
1747 status = handle_ps_hotplug_children_presence(hdlp, id);
1748 if (status == PSVC_FAILURE) {
1749 return (status);
1750 }
1751
1752 /*
1753 * We fall through to here if the device has been inserted.
1754 * Add the devinfo tree node entry for the seeprom and attach
1755 * the i2c seeprom driver
1756 */
1757
1758 bus_handle = devctl_bus_acquire(I2C_NODE, 0);
1759 if (bus_handle == NULL) {
1760 syslog(LOG_ERR, DEVICE_HANDLE_FAIL_MSG, I2C_NODE, errno);
1761 return (PSVC_FAILURE);
1762 }
1763 /* Create the deivce nodes for all 3 i2c parts on the PS */
1764 for (i = 0; i < 3; i++) {
1765 ddef_hdl = devctl_ddef_alloc(devices[ps_instance][i].name, 0);
1766 if (ddef_hdl == NULL) {
1767 syslog(LOG_ERR, DEVICE_HANDLE_FAIL_MSG,
1768 devices[ps_instance][i].name, errno);
1769 return (PSVC_FAILURE);
1770 }
1771 status = devctl_ddef_string(ddef_hdl, "compatible",
1772 devices[ps_instance][i].compatible);
1773 if (status == -1) {
1774 syslog(LOG_ERR, DEVICE_HANDLE_FAIL_MSG,
1775 devices[ps_instance][i].name, errno);
1776 return (PSVC_FAILURE);
1777 }
1778 status = devctl_ddef_int_array(ddef_hdl, "reg", 2,
1779 devices[ps_instance][i].addr);
1780 if (status == -1) {
1781 syslog(LOG_ERR, DEVICE_HANDLE_FAIL_MSG,
1782 devices[ps_instance][i].name, errno);
1783 return (PSVC_FAILURE);
1784 }
1785 if (devctl_bus_dev_create(bus_handle, ddef_hdl, 0,
1786 &dev_handle)) {
1787 syslog(LOG_ERR, DEVTREE_NODE_CREATE_FAILED,
1788 devices[ps_instance][i].name, errno);
1789 return (PSVC_FAILURE);
1790 } else
1791 devctl_release(dev_handle);
1792 devctl_ddef_free(ddef_hdl);
1793 }
1794 devctl_release(bus_handle);
1795
1796 return (status);
1797 }
1798
1799 static void
1800 shutdown_routine()
1801 {
1802 static boolean_t shutdown_flag = 0;
1803
1804 if (!(shutdown_flag)) {
1805 system(shutdown_string);
1806 shutdown_flag = 1;
1807 }
1808 }
1809
1810 /*
1811 * This policy checks temperature sensors to see if the fault attribute
1812 * is set to either High or Low Shutdown. If so then it shuts the system
1813 * down with a 1 minute warning period
1814 */
1815 int32_t
1816 psvc_shutdown_policy(psvc_opaque_t hdlp, char *id)
1817 {
1818 int32_t status;
1819 char fault[32] = {0};
1820 boolean_t pr;
1821 int retry;
1822
1823 status = psvc_get_attr(hdlp, id, PSVC_PRESENCE_ATTR, &pr);
1824 if ((status != PSVC_SUCCESS) || (pr != PSVC_PRESENT)) {
1825 return (status);
1826 }
1827
1828 retry = 0;
1829 do {
1830 if (retry)
1831 (void) sleep(retry_sleep_temp_shutdown);
1832 status = psvc_get_attr(hdlp, id, PSVC_FAULTID_ATTR, fault);
1833 if (status != PSVC_SUCCESS)
1834 return (status);
1835 retry++;
1836 } while (((strcmp(fault, PSVC_TEMP_LO_SHUT) == 0) ||
1837 (strcmp(fault, PSVC_TEMP_HI_SHUT) == 0)) &&
1838 (retry < n_retry_temp_shutdown));
1839 if ((strcmp(fault, PSVC_TEMP_LO_SHUT) == 0) ||
1840 (strcmp(fault, PSVC_TEMP_HI_SHUT) == 0)) {
1841 shutdown_routine();
1842 }
1843
1844 return (PSVC_SUCCESS);
1845 }
1846
1847 int32_t
1848 psvc_check_disk_fault_policy_0(psvc_opaque_t hdlp, char *id)
1849 {
1850 int32_t status = PSVC_SUCCESS;
1851 int32_t i;
1852 char curr_state[32], prev_state[32], led_state[32];
1853 char disk_fault[32], disk_state[32];
1854 static char *disk_id[DAK_MAX_DISKS] = {NULL};
1855 static char *led_id[DAK_MAX_DISKS] = {NULL};
1856 static char *parent_id[DAK_MAX_DISKS] = {NULL};
1857 boolean_t present;
1858 int retry;
1859
1860 /*
1861 * Check which disk faulted, now get the disks.
1862 * We are now going to get disk, disk parent,
1863 * parent's leds, and check to see if parent's leds are on
1864 */
1865
1866 if (disk_id[0] == NULL) {
1867 for (i = 0; i < DAK_MAX_DISKS; i++) {
1868 status = psvc_get_attr(hdlp, id, PSVC_ASSOC_ID_ATTR,
1869 &(disk_id[i]), PSVC_DISK, i);
1870 if (status != PSVC_SUCCESS)
1871 return (status);
1872 status = psvc_get_attr(hdlp, disk_id[i],
1873 PSVC_ASSOC_ID_ATTR, &(parent_id[i]),
1874 PSVC_PARENT, 0);
1875 if (status != PSVC_SUCCESS)
1876 return (status);
1877 status = psvc_get_attr(hdlp, parent_id[i],
1878 PSVC_ASSOC_ID_ATTR, &(led_id[i]),
1879 PSVC_SLOT_FAULT_LED, 0);
1880 if (status != PSVC_SUCCESS)
1881 return (status);
1882
1883 }
1884 }
1885
1886 for (i = 0; i < DAK_MAX_DISKS; i++) {
1887 curr_state[0] = 0;
1888 prev_state[0] = 0;
1889
1890 status = psvc_get_attr(hdlp, disk_id[i], PSVC_PRESENCE_ATTR,
1891 &present);
1892 if (status != PSVC_SUCCESS)
1893 return (status);
1894
1895 if (present == PSVC_ABSENT)
1896 continue;
1897
1898 /*
1899 * Check if whether or not the led is on.
1900 * If so, then this disk has a problem and
1901 * set its fault and error states to bad.
1902 * If not, then set fault and error states to good.
1903 * If the disk underwent a change in state, then
1904 * print out what state it's now in.
1905 */
1906
1907 status = psvc_get_attr(hdlp, disk_id[i], PSVC_STATE_ATTR,
1908 prev_state);
1909 if (status != PSVC_SUCCESS)
1910 return (status);
1911
1912 retry = 0;
1913 do {
1914 if (retry)
1915 (void) sleep(retry_sleep_diskfault);
1916 status = psvc_get_attr(hdlp, led_id[i], PSVC_STATE_ATTR,
1917 led_state);
1918 if (status != PSVC_SUCCESS)
1919 return (status);
1920 retry++;
1921 /*
1922 * check to see if we need to retry. the conditions are:
1923 *
1924 * prev_state led_state retry
1925 * --------------------------------------------------
1926 * PSVC_ERROR PSVC_LED_ON yes
1927 * PSVC_OK PSVC_LED_OFF yes
1928 * PSVC_ERROR PSVC_LED_OFF no
1929 * PSVC_OK PSVC_LED_ON no
1930 */
1931 } while ((retry < n_retry_diskfault) &&
1932 change_of_state_str(prev_state, PSVC_OK,
1933 led_state, PSVC_LED_ON));
1934
1935 /*
1936 * Set the disk's state and fault id according to
1937 * what we found the disk fault sensor (disk_slot_fault_led)
1938 * to be.
1939 */
1940 if (strcmp(led_state, PSVC_LED_ON) == 0) {
1941 strcpy(disk_fault, PSVC_GEN_FAULT);
1942 strcpy(disk_state, PSVC_ERROR);
1943 } else {
1944 strcpy(disk_fault, PSVC_NO_FAULT);
1945 strcpy(disk_state, PSVC_OK);
1946 }
1947 status = psvc_set_attr(hdlp, disk_id[i], PSVC_STATE_ATTR,
1948 disk_state);
1949 if (status != PSVC_SUCCESS)
1950 return (status);
1951 status = psvc_set_attr(hdlp, disk_id[i], PSVC_FAULTID_ATTR,
1952 disk_fault);
1953 if (status != PSVC_SUCCESS)
1954 return (status);
1955 /*
1956 * Check disk states. If they differ, then print out
1957 * the current state of the disk
1958 */
1959 status = psvc_get_attr(hdlp, disk_id[i], PSVC_PREV_STATE_ATTR,
1960 prev_state);
1961 if (status != PSVC_SUCCESS)
1962 return (status);
1963
1964 if (strcmp(disk_state, prev_state) != 0) {
1965 if (strcmp(disk_state, PSVC_ERROR) == 0) {
1966 syslog(LOG_ERR, DISK_FAULT_MSG, disk_id[i]);
1967 } else {
1968 syslog(LOG_ERR, DISK_OK_MSG, disk_id[i]);
1969 }
1970 }
1971 }
1972 return (PSVC_SUCCESS);
1973 }
1974
1975 int32_t
1976 psvc_update_FSP_fault_led_policy_0(psvc_opaque_t hdlp, char *id)
1977 {
1978 int32_t status = PSVC_SUCCESS;
1979 int32_t i;
1980 int32_t dev_count, fault_state = 0;
1981 char *dev_id;
1982 char dev_state[32], led_state[32];
1983 boolean_t present;
1984
1985 status = psvc_get_attr(hdlp, id, PSVC_ASSOC_MATCHES_ATTR, &dev_count,
1986 PSVC_DEV_FAULT_SENSOR);
1987 if (status != PSVC_SUCCESS)
1988 return (status);
1989
1990 fault_state = 0;
1991
1992 for (i = 0; i < dev_count; i++) {
1993 status = psvc_get_attr(hdlp, id, PSVC_ASSOC_ID_ATTR,
1994 &dev_id, PSVC_DEV_FAULT_SENSOR, i);
1995 if (status != PSVC_SUCCESS)
1996 return (status);
1997 status = psvc_get_attr(hdlp, dev_id, PSVC_PRESENCE_ATTR,
1998 &present);
1999 if (status != PSVC_SUCCESS)
2000 return (status);
2001
2002 if (present == PSVC_ABSENT)
2003 continue;
2004
2005 status = psvc_get_attr(hdlp, dev_id, PSVC_STATE_ATTR,
2006 dev_state);
2007 if (status != PSVC_SUCCESS)
2008 return (status);
2009
2010 if (strcmp(dev_state, PSVC_ERROR) == 0) {
2011 fault_state = 1;
2012 }
2013 }
2014 if (fault_state == 1) {
2015 status = psvc_get_attr(hdlp, id, PSVC_STATE_ATTR, led_state);
2016 if (status != PSVC_SUCCESS)
2017 return (status);
2018 if (strcmp(led_state, PSVC_OFF) == 0) {
2019 status = psvc_set_attr(hdlp, id, PSVC_STATE_ATTR,
2020 PSVC_ON);
2021 if (status != PSVC_SUCCESS)
2022 return (status);
2023 }
2024 } else {
2025 status = psvc_get_attr(hdlp, id, PSVC_STATE_ATTR, led_state);
2026 if (status != PSVC_SUCCESS)
2027 return (status);
2028 if (strcmp(led_state, PSVC_ON) == 0) {
2029 status = psvc_set_attr(hdlp, id, PSVC_STATE_ATTR,
2030 PSVC_OFF);
2031 if (status != PSVC_SUCCESS)
2032 return (status);
2033 }
2034 }
2035 status = update_gen_fault_led(hdlp, GEN_FAULT_LED);
2036
2037 return (status);
2038 }
2039
2040 int32_t
2041 update_gen_fault_led(psvc_opaque_t hdlp, char *id)
2042 {
2043 int32_t status = PSVC_SUCCESS;
2044 int32_t i;
2045 int32_t led_count, fault_state;
2046 char *led_id;
2047 char led_state[32];
2048
2049 status = psvc_get_attr(hdlp, id, PSVC_ASSOC_MATCHES_ATTR, &led_count,
2050 PSVC_DEV_FAULT_SENSOR);
2051 if (status != PSVC_SUCCESS)
2052 return (status);
2053
2054 fault_state = 0;
2055
2056 for (i = 0; i < led_count; i++) {
2057 status = psvc_get_attr(hdlp, id, PSVC_ASSOC_ID_ATTR,
2058 &led_id, PSVC_DEV_FAULT_SENSOR, i);
2059 if (status != PSVC_SUCCESS)
2060 return (status);
2061 status = psvc_get_attr(hdlp, led_id, PSVC_STATE_ATTR,
2062 led_state);
2063 if (status != PSVC_SUCCESS)
2064 return (status);
2065
2066 if (strcmp(led_state, PSVC_ON) == 0) {
2067 fault_state = 1;
2068 }
2069 }
2070
2071 if (fault_state == 1) {
2072 status = psvc_get_attr(hdlp, id, PSVC_STATE_ATTR, led_state);
2073 if (status != PSVC_SUCCESS)
2074 return (status);
2075 if (strcmp(led_state, PSVC_OFF) == 0) {
2076 status = psvc_set_attr(hdlp, id, PSVC_STATE_ATTR,
2077 PSVC_ON);
2078 if (status != PSVC_SUCCESS)
2079 return (status);
2080 }
2081 } else {
2082 status = psvc_get_attr(hdlp, id, PSVC_STATE_ATTR, led_state);
2083 if (status != PSVC_SUCCESS)
2084 return (status);
2085 if (strcmp(led_state, PSVC_ON) == 0) {
2086 status = psvc_set_attr(hdlp, id, PSVC_STATE_ATTR,
2087 PSVC_OFF);
2088 if (status != PSVC_SUCCESS)
2089 return (status);
2090 }
2091 }
2092
2093 return (status);
2094 }
2095
2096
2097 /*
2098 * This function detects whether the module present in the dakatari's
2099 * CPU slot is a CPU module or a Zulu (XVR-4000).
2100 * Based on this detection it also sets the appropriate temperature sensors
2101 * to HOTPLUGGED, so that it works properly with check_temp() function
2102 */
2103 #define MAX_MODULE_SIZE 20
2104 #define MAX_TEMP_SENSOR_SIZE 30
2105
2106 int32_t
2107 psvc_update_cpu_module_card_node_0(psvc_opaque_t hdlp, char *id)
2108 {
2109 int32_t set_temp_sensor_properties(psvc_opaque_t, char *);
2110 int32_t remove_module_node(psvc_opaque_t, char *);
2111 int32_t status = PSVC_SUCCESS;
2112 fru_info_t fru_data;
2113 char *fru, seg_name[2];
2114 int8_t seg_count, module_card;
2115 int32_t match_count, i, j, seg_desc_start = 0x1806, module_address;
2116 int32_t seg_found;
2117 boolean_t present;
2118 seg_desc_t segment;
2119 char other_module_id[MAX_MODULE_SIZE];
2120 char cpu_temp_sensor1[MAX_TEMP_SENSOR_SIZE];
2121 char cpu_temp_sensor2[MAX_TEMP_SENSOR_SIZE];
2122 char zulu_temp_sensor1[MAX_TEMP_SENSOR_SIZE];
2123 char zulu_temp_sensor2[MAX_TEMP_SENSOR_SIZE];
2124 int offset = 0x7;
2125
2126 status = psvc_get_attr(hdlp, id, PSVC_PRESENCE_ATTR, &present);
2127 if ((status != PSVC_SUCCESS) || (present != PSVC_PRESENT)) {
2128 return (status);
2129 }
2130
2131 status = psvc_get_attr(hdlp, id, PSVC_ASSOC_MATCHES_ATTR, &match_count,
2132 PSVC_FRU);
2133 if (status == PSVC_FAILURE) {
2134 return (status);
2135 }
2136
2137 for (i = 0; i < match_count; i++) {
2138 seg_found = 0;
2139 status = psvc_get_attr(hdlp, id, PSVC_ASSOC_ID_ATTR, &fru,
2140 PSVC_FRU, i);
2141 if (status != PSVC_SUCCESS)
2142 return (status);
2143
2144 fru_data.buf_start = 0x1805;
2145 fru_data.buf = (char *)&seg_count;
2146 fru_data.read_size = 1;
2147
2148 status = psvc_get_attr(hdlp, fru, PSVC_FRU_INFO_ATTR,
2149 &fru_data);
2150 if (status != PSVC_SUCCESS) {
2151 return (status);
2152 }
2153
2154 for (j = 0; (j < seg_count) && (!seg_found); j++) {
2155 fru_data.buf_start = seg_desc_start;
2156 fru_data.buf = seg_name;
2157 fru_data.read_size = 2;
2158
2159 status = psvc_get_attr(hdlp, fru, PSVC_FRU_INFO_ATTR,
2160 &fru_data);
2161 if (status != PSVC_SUCCESS) {
2162 syslog(LOG_ERR, GET_ATTR_FRU_FAILED_MSG);
2163 return (status);
2164 }
2165
2166 seg_desc_start = seg_desc_start + 2;
2167 fru_data.buf_start = seg_desc_start;
2168 fru_data.buf = (char *)&segment;
2169 fru_data.read_size = sizeof (seg_desc_t);
2170
2171 status = psvc_get_attr(hdlp, fru, PSVC_FRU_INFO_ATTR,
2172 &fru_data);
2173 if (status != PSVC_SUCCESS) {
2174 syslog(LOG_ERR, GET_ATTR_FRU_FAILED_MSG);
2175 return (status);
2176 }
2177 seg_desc_start = seg_desc_start + sizeof (seg_desc_t);
2178 if (memcmp(seg_name, "SC", 2) == 0)
2179 seg_found = 1;
2180 }
2181
2182 if (seg_found) {
2183 module_address = segment.segoffset + offset;
2184 fru_data.buf_start = module_address;
2185 fru_data.buf = (char *)&module_card;
2186 fru_data.read_size = 1;
2187 status = psvc_get_attr(hdlp, fru, PSVC_FRU_INFO_ATTR,
2188 &fru_data);
2189 if (status != PSVC_SUCCESS) {
2190 syslog(LOG_ERR, GET_ATTR_FRU_FAILED_MSG);
2191 return (status);
2192 }
2193 } else {
2194 syslog(LOG_ERR, NO_FRU_INFO_MSG, id);
2195 }
2196 }
2197
2198 if (strcmp(id, "ZULU_1_3_MOD_CARD") == 0) {
2199 strlcpy(other_module_id, "CPU_1_3_MOD_CARD", MAX_MODULE_SIZE);
2200
2201 strlcpy(cpu_temp_sensor1, "CPU1_DIE_TEMPERATURE_SENSOR",
2202 MAX_TEMP_SENSOR_SIZE);
2203 strlcpy(cpu_temp_sensor2, "CPU3_DIE_TEMPERATURE_SENSOR",
2204 MAX_TEMP_SENSOR_SIZE);
2205
2206 strlcpy(zulu_temp_sensor1, "ZULU1_DIE_TEMPERATURE_SENSOR",
2207 MAX_TEMP_SENSOR_SIZE);
2208 strlcpy(zulu_temp_sensor2, "ZULU3_DIE_TEMPERATURE_SENSOR",
2209 MAX_TEMP_SENSOR_SIZE);
2210 }
2211
2212 if (strcmp(id, "ZULU_4_6_MOD_CARD") == 0) {
2213 strlcpy(other_module_id, "CPU_4_6_MOD_CARD", MAX_MODULE_SIZE);
2214
2215 strlcpy(cpu_temp_sensor1, "CPU4_DIE_TEMPERATURE_SENSOR",
2216 MAX_TEMP_SENSOR_SIZE);
2217 strlcpy(cpu_temp_sensor2, "CPU6_DIE_TEMPERATURE_SENSOR",
2218 MAX_TEMP_SENSOR_SIZE);
2219
2220 strlcpy(zulu_temp_sensor1, "ZULU4_DIE_TEMPERATURE_SENSOR",
2221 MAX_TEMP_SENSOR_SIZE);
2222 strlcpy(zulu_temp_sensor2, "ZULU6_DIE_TEMPERATURE_SENSOR",
2223 MAX_TEMP_SENSOR_SIZE);
2224 }
2225
2226
2227 /*
2228 * If the module in the CPU slot is a Zulu (XVR-4000), then
2229 * location 0x1EB0 in its FRUid prom has a value 0xFB.
2230 * If Zulu (XVR-4000) is detected, delete the CPU node, otherwise
2231 * delete the Zulu node. Also set the temperature sensor value to
2232 * HOTPLUGGED for absent temperature sensors.
2233 */
2234 if ((module_card & 0xff) == 0xfb) {
2235 status = set_temp_sensor_properties(hdlp, cpu_temp_sensor1);
2236 if (status == PSVC_FAILURE) {
2237 return (status);
2238 }
2239
2240 status = set_temp_sensor_properties(hdlp, cpu_temp_sensor2);
2241 if (status == PSVC_FAILURE) {
2242 return (status);
2243 }
2244
2245 /*
2246 * Remove CPU node
2247 */
2248 status = remove_module_node(hdlp, other_module_id);
2249 if (status == PSVC_FAILURE) {
2250 return (status);
2251 }
2252 } else {
2253 status = set_temp_sensor_properties(hdlp, zulu_temp_sensor1);
2254 if (status == PSVC_FAILURE) {
2255 return (status);
2256 }
2257 status = set_temp_sensor_properties(hdlp, zulu_temp_sensor2);
2258 if (status == PSVC_FAILURE) {
2259 return (status);
2260 }
2261
2262 /*
2263 * Remove Zulu (XVR-4000) node
2264 */
2265 status = remove_module_node(hdlp, id);
2266 if (status == PSVC_FAILURE) {
2267 return (status);
2268 }
2269 }
2270
2271 return (PSVC_SUCCESS);
2272 }
2273
2274
2275 /*
2276 * Remove the CPU slot's module node
2277 */
2278 int32_t
2279 remove_module_node(psvc_opaque_t hdlp, char *id)
2280 {
2281 char parent_path[256];
2282 picl_nodehdl_t child_node;
2283
2284 /* convert name to node, and parent path */
2285 psvcplugin_lookup(id, parent_path, &child_node);
2286 /* Device removed */
2287 ptree_delete_node(child_node);
2288
2289 return (PSVC_SUCCESS);
2290 }
2291
2292
2293 /*
2294 * Set absent temperature sensor values to HOTPLUGGED
2295 */
2296 int32_t
2297 set_temp_sensor_properties(psvc_opaque_t hdlp, char *id)
2298 {
2299 char state[32];
2300 int32_t status = PSVC_SUCCESS;
2301
2302 status = psvc_get_attr(hdlp, id, PSVC_STATE_ATTR, state);
2303 if (status == PSVC_FAILURE) {
2304 return (status);
2305 }
2306
2307 if (strcmp(state, PSVC_HOTPLUGGED) != 0) {
2308 strcpy(state, PSVC_HOTPLUGGED);
2309
2310 status = psvc_set_attr(hdlp, id, PSVC_STATE_ATTR, state);
2311 if (status == PSVC_FAILURE) {
2312 return (status);
2313 }
2314 }
2315
2316 return (PSVC_SUCCESS);
2317 }
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