xref: /netbsd-src/sys/dev/ic/nslm7x.c (revision f3cfa6f6ce31685c6c4a758bc430e69eb99f50a4)
1 /*	$NetBSD: nslm7x.c,v 1.72 2018/11/30 05:49:23 msaitoh Exp $ */
2 
3 /*-
4  * Copyright (c) 2000 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Bill Squier.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29  * POSSIBILITY OF SUCH DAMAGE.
30  */
31 
32 #include <sys/cdefs.h>
33 __KERNEL_RCSID(0, "$NetBSD: nslm7x.c,v 1.72 2018/11/30 05:49:23 msaitoh Exp $");
34 
35 #include <sys/param.h>
36 #include <sys/systm.h>
37 #include <sys/kernel.h>
38 #include <sys/proc.h>
39 #include <sys/device.h>
40 #include <sys/module.h>
41 #include <sys/conf.h>
42 #include <sys/time.h>
43 
44 #include <sys/bus.h>
45 
46 #include <dev/isa/isareg.h>
47 #include <dev/isa/isavar.h>
48 #include <dev/isa/wbsioreg.h>
49 
50 #include <dev/sysmon/sysmonvar.h>
51 
52 #include <dev/ic/nslm7xvar.h>
53 
54 #include <sys/intr.h>
55 
56 #if defined(LMDEBUG)
57 #define DPRINTF(x)	do { printf x; } while (0)
58 #else
59 #define DPRINTF(x)
60 #endif
61 
62 /*
63  * LM78-compatible chips can typically measure voltages up to 4.096 V.
64  * To measure higher voltages the input is attenuated with (external)
65  * resistors.  Negative voltages are measured using inverting op amps
66  * and resistors.  So we have to convert the sensor values back to
67  * real voltages by applying the appropriate resistor factor.
68  */
69 #define RFACT_NONE	10000
70 #define RFACT(x, y)	(RFACT_NONE * ((x) + (y)) / (y))
71 #define NRFACT(x, y)	(-RFACT_NONE * (x) / (y))
72 
73 #define LM_REFRESH_TIMO	(2 * hz)	/* 2 seconds */
74 
75 static const struct wb_product *wb_lookup(struct lm_softc *,
76     const struct wb_product *, uint16_t);
77 static int wb_match(struct lm_softc *);
78 static int wb_attach(struct lm_softc *);
79 static int nslm_match(struct lm_softc *);
80 static int nslm_attach(struct lm_softc *);
81 static int def_match(struct lm_softc *);
82 static int def_attach(struct lm_softc *);
83 static void wb_temp_diode_type(struct lm_softc *, int);
84 static uint16_t wb_read_vendorid(struct lm_softc *);
85 
86 static void lm_refresh(void *);
87 
88 static void lm_generic_banksel(struct lm_softc *, uint8_t);
89 static void lm_setup_sensors(struct lm_softc *, const struct lm_sensor *);
90 static void lm_refresh_sensor_data(struct lm_softc *);
91 static void lm_refresh_volt(struct lm_softc *, int);
92 static void lm_refresh_temp(struct lm_softc *, int);
93 static void lm_refresh_fanrpm(struct lm_softc *, int);
94 
95 static void wb_refresh_sensor_data(struct lm_softc *);
96 static void wb_w83637hf_refresh_vcore(struct lm_softc *, int);
97 static void wb_refresh_nvolt(struct lm_softc *, int);
98 static void wb_w83627ehf_refresh_nvolt(struct lm_softc *, int);
99 static void wb_refresh_temp(struct lm_softc *, int);
100 static void wb_refresh_fanrpm(struct lm_softc *, int);
101 static void wb_w83792d_refresh_fanrpm(struct lm_softc *, int);
102 static void wb_nct6776f_refresh_fanrpm(struct lm_softc *, int);
103 
104 static void as_refresh_temp(struct lm_softc *, int);
105 
106 struct lm_chip {
107 	int (*chip_match)(struct lm_softc *);
108 	int (*chip_attach)(struct lm_softc *);
109 };
110 
111 static struct lm_chip lm_chips[] = {
112 	{ wb_match,	wb_attach },
113 	{ nslm_match,	nslm_attach },
114 	{ def_match,	def_attach } /* Must be last */
115 };
116 
117 /* LM78/78J/79/81 */
118 static const struct lm_sensor lm78_sensors[] = {
119 	/* Voltage */
120 	{
121 		.desc = "VCore A",
122 		.type = ENVSYS_SVOLTS_DC,
123 		.bank = 0,
124 		.reg = 0x20,
125 		.refresh = lm_refresh_volt,
126 		.rfact = RFACT_NONE
127 	},
128 	{
129 		.desc = "VCore B",
130 		.type = ENVSYS_SVOLTS_DC,
131 		.bank = 0,
132 		.reg = 0x21,
133 		.refresh = lm_refresh_volt,
134 		.rfact = RFACT_NONE
135 	},
136 	{
137 		.desc = "+3.3V",
138 		.type = ENVSYS_SVOLTS_DC,
139 		.bank = 0,
140 		.reg = 0x22,
141 		.refresh = lm_refresh_volt,
142 		.rfact = RFACT_NONE
143 	},
144 	{
145 		.desc = "+5V",
146 		.type = ENVSYS_SVOLTS_DC,
147 		.bank = 0,
148 		.reg = 0x23,
149 		.refresh = lm_refresh_volt,
150 		.rfact = RFACT(68, 100)
151 	},
152 	{
153 		.desc = "+12V",
154 		.type = ENVSYS_SVOLTS_DC,
155 		.bank = 0,
156 		.reg = 0x24,
157 		.refresh = lm_refresh_volt,
158 		.rfact = RFACT(30, 10)
159 	},
160 	{
161 		.desc = "-12V",
162 		.type = ENVSYS_SVOLTS_DC,
163 		.bank = 0,
164 		.reg = 0x25,
165 		.refresh = lm_refresh_volt,
166 		.rfact = NRFACT(240, 60)
167 	},
168 	{
169 		.desc = "-5V",
170 		.type = ENVSYS_SVOLTS_DC,
171 		.bank = 0,
172 		.reg = 0x26,
173 		.refresh = lm_refresh_volt,
174 		.rfact = NRFACT(100, 60)
175 	},
176 
177 	/* Temperature */
178 	{
179 		.desc = "Temp0",
180 		.type = ENVSYS_STEMP,
181 		.bank = 0,
182 		.reg = 0x27,
183 		.refresh = lm_refresh_temp,
184 		.rfact = 0
185 	},
186 
187 	/* Fans */
188 	{
189 		.desc = "Fan0",
190 		.type = ENVSYS_SFANRPM,
191 		.bank = 0,
192 		.reg = 0x28,
193 		.refresh = lm_refresh_fanrpm,
194 		.rfact = 0
195 	},
196 	{
197 		.desc = "Fan1",
198 		.type = ENVSYS_SFANRPM,
199 		.bank = 0,
200 		.reg = 0x29,
201 		.refresh = lm_refresh_fanrpm,
202 		.rfact = 0
203 	},
204 	{
205 		.desc = "Fan2",
206 		.type = ENVSYS_SFANRPM,
207 		.bank = 0,
208 		.reg = 0x2a,
209 		.refresh = lm_refresh_fanrpm,
210 		.rfact = 0
211 	},
212 
213 	{ .desc = NULL }
214 };
215 
216 /* W83627HF */
217 static const struct lm_sensor w83627hf_sensors[] = {
218 	/* Voltage */
219 	{
220 		.desc = "VCore A",
221 		.type = ENVSYS_SVOLTS_DC,
222 		.bank = 0,
223 		.reg = 0x20,
224 		.refresh = lm_refresh_volt,
225 		.rfact = RFACT_NONE
226 	},
227 	{
228 		.desc = "VCore B",
229 		.type = ENVSYS_SVOLTS_DC,
230 		.bank = 0,
231 		.reg = 0x21,
232 		.refresh = lm_refresh_volt,
233 		.rfact = RFACT_NONE
234 	},
235 	{
236 		.desc = "+3.3V",
237 		.type = ENVSYS_SVOLTS_DC,
238 		.bank = 0,
239 		.reg = 0x22,
240 		.refresh = lm_refresh_volt,
241 		.rfact = RFACT_NONE
242 	},
243 	{
244 		.desc = "+5V",
245 		.type = ENVSYS_SVOLTS_DC,
246 		.bank = 0,
247 		.reg = 0x23,
248 		.refresh = lm_refresh_volt,
249 		.rfact = RFACT(34, 50)
250 	},
251 	{
252 		.desc = "+12V",
253 		.type = ENVSYS_SVOLTS_DC,
254 		.bank = 0,
255 		.reg = 0x24,
256 		.refresh = lm_refresh_volt,
257 		.rfact = RFACT(28, 10)
258 	},
259 	{
260 		.desc = "-12V",
261 		.type = ENVSYS_SVOLTS_DC,
262 		.bank = 0,
263 		.reg = 0x25,
264 		.refresh = wb_refresh_nvolt,
265 		.rfact = RFACT(232, 56)
266 	},
267 	{
268 		.desc = "-5V",
269 		.type = ENVSYS_SVOLTS_DC,
270 		.bank = 0,
271 		.reg = 0x26,
272 		.refresh = wb_refresh_nvolt,
273 		.rfact = RFACT(120, 56)
274 	},
275 	{
276 		.desc = "5VSB",
277 		.type = ENVSYS_SVOLTS_DC,
278 		.bank = 5,
279 		.reg = 0x50,
280 		.refresh = lm_refresh_volt,
281 		.rfact = RFACT(17, 33)
282 	},
283 	{
284 		.desc = "VBAT",
285 		.type = ENVSYS_SVOLTS_DC,
286 		.bank = 5,
287 		.reg = 0x51,
288 		.refresh = lm_refresh_volt,
289 		.rfact = RFACT_NONE
290 	},
291 
292 	/* Temperature */
293 	{
294 		.desc = "Temp0",
295 		.type = ENVSYS_STEMP,
296 		.bank = 0,
297 		.reg = 0x27,
298 		.refresh = lm_refresh_temp,
299 		.rfact = 0
300 	},
301 	{
302 		.desc = "Temp1",
303 		.type = ENVSYS_STEMP,
304 		.bank = 1,
305 		.reg = 0x50,
306 		.refresh = wb_refresh_temp,
307 		.rfact = 0
308 	},
309 	{
310 		.desc = "Temp2",
311 		.type = ENVSYS_STEMP,
312 		.bank = 2,
313 		.reg = 0x50,
314 		.refresh = wb_refresh_temp,
315 		.rfact = 0
316 	},
317 
318 	/* Fans */
319 	{
320 		.desc = "Fan0",
321 		.type = ENVSYS_SFANRPM,
322 		.bank = 0,
323 		.reg = 0x28,
324 		.refresh = wb_refresh_fanrpm,
325 		.rfact = 0
326 	},
327 	{
328 		.desc = "Fan1",
329 		.type = ENVSYS_SFANRPM,
330 		.bank = 0,
331 		.reg = 0x29,
332 		.refresh = wb_refresh_fanrpm,
333 		.rfact = 0
334 	},
335 	{
336 		.desc = "Fan2",
337 		.type = ENVSYS_SFANRPM,
338 		.bank = 0,
339 		.reg = 0x2a,
340 		.refresh = wb_refresh_fanrpm,
341 		.rfact = 0
342 	},
343 
344 	{ .desc = NULL }
345 };
346 
347 /* W8627EHF */
348 
349 /*
350  * The W83627EHF can measure voltages up to 2.048 V instead of the
351  * traditional 4.096 V.  For measuring positive voltages, this can be
352  * accounted for by halving the resistor factor.  Negative voltages
353  * need special treatment, also because the reference voltage is 2.048 V
354  * instead of the traditional 3.6 V.
355  */
356 static const struct lm_sensor w83627ehf_sensors[] = {
357 	/* Voltage */
358 	{
359 		.desc = "VCore",
360 		.type = ENVSYS_SVOLTS_DC,
361 		.bank = 0,
362 		.reg = 0x20,
363 		.refresh = lm_refresh_volt,
364 		.rfact = RFACT_NONE / 2
365 	},
366 	{
367 		.desc = "+12V",
368 		.type = ENVSYS_SVOLTS_DC,
369 		.bank = 0,
370 		.reg = 0x21,
371 		.refresh = lm_refresh_volt,
372 		.rfact = RFACT(56, 10) / 2
373 	},
374 	{
375 		.desc = "+3.3V",
376 		.type = ENVSYS_SVOLTS_DC,
377 		.bank = 0,
378 		.reg = 0x22,
379 		.refresh = lm_refresh_volt,
380 		.rfact = RFACT(34, 34) / 2
381 	},
382 	{
383 		.desc = "VIN3",
384 		.type = ENVSYS_SVOLTS_DC,
385 		.bank = 0,
386 		.reg = 0x23,
387 		.refresh = lm_refresh_volt,
388 		.rfact = RFACT(34, 34) / 2
389 	},
390 	{
391 		.desc = "-12V",
392 		.type = ENVSYS_SVOLTS_DC,
393 		.bank = 0,
394 		.reg = 0x24,
395 		.refresh = wb_w83627ehf_refresh_nvolt,
396 		.rfact = 0
397 	},
398 	{
399 		.desc = "VIN5",
400 		.type = ENVSYS_SVOLTS_DC,
401 		.bank = 0,
402 		.reg = 0x25,
403 		.refresh = lm_refresh_volt,
404 		.rfact = RFACT_NONE / 2
405 	},
406 	{
407 		.desc = "VIN6",
408 		.type = ENVSYS_SVOLTS_DC,
409 		.bank = 0,
410 		.reg = 0x26,
411 		.refresh = lm_refresh_volt,
412 		.rfact = RFACT_NONE / 2
413 	},
414 	{
415 		.desc = "3.3VSB",
416 		.type = ENVSYS_SVOLTS_DC,
417 		.bank = 5,
418 		.reg = 0x50,
419 		.refresh = lm_refresh_volt,
420 		.rfact = RFACT(34, 34) / 2
421 	},
422 	{
423 		.desc = "VBAT",
424 		.type = ENVSYS_SVOLTS_DC,
425 		.bank = 5,
426 		.reg = 0x51,
427 		.refresh = lm_refresh_volt,
428 		.rfact = RFACT_NONE / 2
429 	},
430 	{
431 		.desc = "VIN8",
432 		.type = ENVSYS_SVOLTS_DC,
433 		.bank = 5,
434 		.reg = 0x52,
435 		.refresh = lm_refresh_volt,
436 		.rfact = RFACT_NONE / 2
437 	},
438 
439 	/* Temperature */
440 	{
441 		.desc = "Temp0",
442 		.type = ENVSYS_STEMP,
443 		.bank = 0,
444 		.reg = 0x27,
445 		.refresh = lm_refresh_temp,
446 		.rfact = 0
447 	},
448 	{
449 		.desc = "Temp1",
450 		.type = ENVSYS_STEMP,
451 		.bank = 1,
452 		.reg = 0x50,
453 		.refresh = wb_refresh_temp,
454 		.rfact = 0
455 	},
456 	{
457 		.desc = "Temp2",
458 		.type = ENVSYS_STEMP,
459 		.bank = 2,
460 		.reg = 0x50,
461 		.refresh = wb_refresh_temp,
462 		.rfact = 0
463 	},
464 
465 	/* Fans */
466 	{
467 		.desc = "Fan0",
468 		.type = ENVSYS_SFANRPM,
469 		.bank = 0,
470 		.reg = 0x28,
471 		.refresh = wb_refresh_fanrpm,
472 		.rfact = 0
473 	},
474 	{
475 		.desc = "Fan1",
476 		.type = ENVSYS_SFANRPM,
477 		.bank = 0,
478 		.reg = 0x29,
479 		.refresh = wb_refresh_fanrpm,
480 		.rfact = 0
481 	},
482 	{
483 		.desc = "Fan2",
484 		.type = ENVSYS_SFANRPM,
485 		.bank = 0,
486 		.reg = 0x2a,
487 		.refresh = wb_refresh_fanrpm,
488 		.rfact = 0
489 	},
490 
491 	{ .desc = NULL }
492 };
493 
494 /*  W83627DHG */
495 static const struct lm_sensor w83627dhg_sensors[] = {
496 	/* Voltage */
497 	{
498 		.desc = "VCore",
499 		.type = ENVSYS_SVOLTS_DC,
500 		.bank = 0,
501 		.reg = 0x20,
502 		.refresh = lm_refresh_volt,
503 		.rfact = RFACT_NONE / 2
504 	},
505 	{
506 		.desc = "+12V",
507 		.type = ENVSYS_SVOLTS_DC,
508 		.bank = 0,
509 		.reg = 0x21,
510 		.refresh = lm_refresh_volt,
511 		.rfact = RFACT(56, 10) / 2
512 	},
513 	{
514 		.desc = "AVCC",
515 		.type = ENVSYS_SVOLTS_DC,
516 		.bank = 0,
517 		.reg = 0x22,
518 		.refresh = lm_refresh_volt,
519 		.rfact = RFACT(34, 34) / 2
520 	},
521 	{
522 		.desc = "+3.3V",
523 		.type = ENVSYS_SVOLTS_DC,
524 		.bank = 0,
525 		.reg = 0x23,
526 		.refresh = lm_refresh_volt,
527 		.rfact = RFACT(34, 34) / 2
528 	},
529 	{
530 		.desc = "-12V",
531 		.type = ENVSYS_SVOLTS_DC,
532 		.bank = 0,
533 		.reg = 0x24,
534 		.refresh = wb_w83627ehf_refresh_nvolt,
535 		.rfact = 0
536 	},
537 	{
538 		.desc = "+5V",
539 		.type = ENVSYS_SVOLTS_DC,
540 		.bank = 0,
541 		.reg = 0x25,
542 		.refresh = lm_refresh_volt,
543 		.rfact = 16000
544 	},
545 	{
546 		.desc = "VIN3",
547 		.type = ENVSYS_SVOLTS_DC,
548 		.bank = 0,
549 		.reg = 0x26,
550 		.refresh = lm_refresh_volt,
551 		.rfact = RFACT_NONE
552 	},
553 	{
554 		.desc = "+3.3VSB",
555 		.type = ENVSYS_SVOLTS_DC,
556 		.bank = 5,
557 		.reg = 0x50,
558 		.refresh = lm_refresh_volt,
559 		.rfact = RFACT(34, 34) / 2
560 	},
561 	{
562 		.desc = "VBAT",
563 		.type = ENVSYS_SVOLTS_DC,
564 		.bank = 5,
565 		.reg = 0x51,
566 		.refresh = lm_refresh_volt,
567 		.rfact = RFACT(34, 34) / 2
568 	},
569 
570 	/* Temperature */
571 	{
572 		.desc = "MB Temperature",
573 		.type = ENVSYS_STEMP,
574 		.bank = 0,
575 		.reg = 0x27,
576 		.refresh = lm_refresh_temp,
577 		.rfact = 0
578 	},
579 	{
580 		.desc = "CPU Temperature",
581 		.type = ENVSYS_STEMP,
582 		.bank = 1,
583 		.reg = 0x50,
584 		.refresh = lm_refresh_temp,
585 		.rfact = 0
586 	},
587 	{
588 		.desc = "Aux Temp",
589 		.type = ENVSYS_STEMP,
590 		.bank = 2,
591 		.reg = 0x50,
592 		.refresh = lm_refresh_temp,
593 		.rfact = 0
594 	},
595 
596 	/* Fans */
597 	{
598 		.desc = "System Fan",
599 		.type = ENVSYS_SFANRPM,
600 		.bank = 0,
601 		.reg = 0x28,
602 		.refresh = wb_refresh_fanrpm,
603 		.rfact = 0
604 	},
605 	{
606 		.desc = "CPU Fan",
607 		.type = ENVSYS_SFANRPM,
608 		.bank = 0,
609 		.reg = 0x29,
610 		.refresh = wb_refresh_fanrpm,
611 		.rfact = 0
612 	},
613 	{
614 		.desc = "Aux Fan",
615 		.type = ENVSYS_SFANRPM,
616 		.bank = 0,
617 		.reg = 0x2a,
618 		.refresh = wb_refresh_fanrpm,
619 		.rfact = 0
620 	},
621 
622 	{ .desc = NULL }
623 };
624 
625 /* W83637HF */
626 static const struct lm_sensor w83637hf_sensors[] = {
627 	/* Voltage */
628 	{
629 		.desc = "VCore",
630 		.type = ENVSYS_SVOLTS_DC,
631 		.bank = 0,
632 		.reg = 0x20,
633 		.refresh = wb_w83637hf_refresh_vcore,
634 		.rfact = 0
635 	},
636 	{
637 		.desc = "+12V",
638 		.type = ENVSYS_SVOLTS_DC,
639 		.bank = 0,
640 		.reg = 0x21,
641 		.refresh = lm_refresh_volt,
642 		.rfact = RFACT(28, 10)
643 	},
644 	{
645 		.desc = "+3.3V",
646 		.type = ENVSYS_SVOLTS_DC,
647 		.bank = 0,
648 		.reg = 0x22,
649 		.refresh = lm_refresh_volt,
650 		.rfact = RFACT_NONE
651 	},
652 	{
653 		.desc = "+5V",
654 		.type = ENVSYS_SVOLTS_DC,
655 		.bank = 0,
656 		.reg = 0x23,
657 		.refresh = lm_refresh_volt,
658 		.rfact = RFACT(34, 51)
659 	},
660 	{
661 		.desc = "-12V",
662 		.type = ENVSYS_SVOLTS_DC,
663 		.bank = 0,
664 		.reg = 0x24,
665 		.refresh = wb_refresh_nvolt,
666 		.rfact = RFACT(232, 56)
667 	},
668 	{
669 		.desc = "5VSB",
670 		.type = ENVSYS_SVOLTS_DC,
671 		.bank = 5,
672 		.reg = 0x50,
673 		.refresh = lm_refresh_volt,
674 		.rfact = RFACT(34, 51)
675 	},
676 	{
677 		.desc = "VBAT",
678 		.type = ENVSYS_SVOLTS_DC,
679 		.bank = 5,
680 		.reg = 0x51,
681 		.refresh = lm_refresh_volt,
682 		.rfact = RFACT_NONE
683 	},
684 
685 	/* Temperature */
686 	{
687 		.desc = "Temp0",
688 		.type = ENVSYS_STEMP,
689 		.bank = 0,
690 		.reg = 0x27,
691 		.refresh = lm_refresh_temp,
692 		.rfact = 0
693 	},
694 	{
695 		.desc = "Temp1",
696 		.type = ENVSYS_STEMP,
697 		.bank = 1,
698 		.reg = 0x50,
699 		.refresh = wb_refresh_temp,
700 		.rfact = 0
701 	},
702 	{
703 		.desc = "Temp2",
704 		.type = ENVSYS_STEMP,
705 		.bank = 2,
706 		.reg = 0x50,
707 		.refresh = wb_refresh_temp,
708 		.rfact = 0
709 	},
710 
711 	/* Fans */
712 	{
713 		.desc = "Fan0",
714 		.type = ENVSYS_SFANRPM,
715 		.bank = 0,
716 		.reg = 0x28,
717 		.refresh = wb_refresh_fanrpm,
718 		.rfact = 0
719 	},
720 	{
721 		.desc = "Fan1",
722 		.type = ENVSYS_SFANRPM,
723 		.bank = 0,
724 		.reg = 0x29,
725 		.refresh = wb_refresh_fanrpm,
726 		.rfact = 0
727 	},
728 	{
729 		.desc = "Fan2",
730 		.type = ENVSYS_SFANRPM,
731 		.bank = 0,
732 		.reg = 0x2a,
733 		.refresh = wb_refresh_fanrpm,
734 		.rfact = 0
735 	},
736 
737 	{ .desc = NULL }
738 };
739 
740 /* W83697HF */
741 static const struct lm_sensor w83697hf_sensors[] = {
742 	/* Voltage */
743 	{
744 		.desc = "VCore",
745 		.type = ENVSYS_SVOLTS_DC,
746 		.bank = 0,
747 		.reg = 0x20,
748 		.refresh = lm_refresh_volt,
749 		.rfact = RFACT_NONE
750 	},
751 	{
752 		.desc = "+3.3V",
753 		.type = ENVSYS_SVOLTS_DC,
754 		.bank = 0,
755 		.reg = 0x22,
756 		.refresh = lm_refresh_volt,
757 		.rfact = RFACT_NONE
758 	},
759 	{
760 		.desc = "+5V",
761 		.type = ENVSYS_SVOLTS_DC,
762 		.bank = 0,
763 		.reg = 0x23,
764 		.refresh = lm_refresh_volt,
765 		.rfact = RFACT(34, 50)
766 	},
767 	{
768 		.desc = "+12V",
769 		.type = ENVSYS_SVOLTS_DC,
770 		.bank = 0,
771 		.reg = 0x24,
772 		.refresh = lm_refresh_volt,
773 		.rfact = RFACT(28, 10)
774 	},
775 	{
776 		.desc = "-12V",
777 		.type = ENVSYS_SVOLTS_DC,
778 		.bank = 0,
779 		.reg = 0x25,
780 		.refresh = wb_refresh_nvolt,
781 		.rfact = RFACT(232, 56)
782 	},
783 	{
784 		.desc = "-5V",
785 		.type = ENVSYS_SVOLTS_DC,
786 		.bank = 0,
787 		.reg = 0x26,
788 		.refresh = wb_refresh_nvolt,
789 		.rfact = RFACT(120, 56)
790 	},
791 	{
792 		.desc = "5VSB",
793 		.type = ENVSYS_SVOLTS_DC,
794 		.bank = 5,
795 		.reg = 0x50,
796 		.refresh = lm_refresh_volt,
797 		.rfact = RFACT(17, 33)
798 	},
799 	{
800 		.desc = "VBAT",
801 		.type = ENVSYS_SVOLTS_DC,
802 		.bank = 5,
803 		.reg = 0x51,
804 		.refresh = lm_refresh_volt,
805 		.rfact = RFACT_NONE
806 	},
807 
808 	/* Temperature */
809 	{
810 		.desc = "Temp0",
811 		.type = ENVSYS_STEMP,
812 		.bank = 0,
813 		.reg = 0x27,
814 		.refresh = lm_refresh_temp,
815 		.rfact = 0
816 	},
817 	{
818 		.desc = "Temp1",
819 		.type = ENVSYS_STEMP,
820 		.bank = 1,
821 		.reg = 0x50,
822 		.refresh = wb_refresh_temp,
823 		.rfact = 0
824 	},
825 
826 	/* Fans */
827 	{
828 		.desc = "Fan0",
829 		.type = ENVSYS_SFANRPM,
830 		.bank = 0,
831 		.reg = 0x28,
832 		.refresh = wb_refresh_fanrpm,
833 		.rfact = 0
834 	},
835 	{
836 		.desc = "Fan1",
837 		.type = ENVSYS_SFANRPM,
838 		.bank = 0,
839 		.reg = 0x29,
840 		.refresh = wb_refresh_fanrpm,
841 		.rfact = 0
842 	},
843 
844 	{ .desc = NULL }
845 };
846 
847 /* W83781D */
848 
849 /*
850  * The datasheet doesn't mention the (internal) resistors used for the
851  * +5V, but using the values from the W83782D datasheets seems to
852  * provide sensible results.
853  */
854 static const struct lm_sensor w83781d_sensors[] = {
855 	/* Voltage */
856 	{
857 		.desc = "VCore A",
858 		.type = ENVSYS_SVOLTS_DC,
859 		.bank = 0,
860 		.reg = 0x20,
861 		.refresh = lm_refresh_volt,
862 		.rfact = RFACT_NONE
863 	},
864 	{
865 		.desc = "VCore B",
866 		.type = ENVSYS_SVOLTS_DC,
867 		.bank = 0,
868 		.reg = 0x21,
869 		.refresh = lm_refresh_volt,
870 		.rfact = RFACT_NONE
871 	},
872 	{
873 		.desc = "+3.3V",
874 		.type = ENVSYS_SVOLTS_DC,
875 		.bank = 0,
876 		.reg = 0x22,
877 		.refresh = lm_refresh_volt,
878 		.rfact = RFACT_NONE
879 	},
880 	{
881 		.desc = "+5V",
882 		.type = ENVSYS_SVOLTS_DC,
883 		.bank = 0,
884 		.reg = 0x23,
885 		.refresh = lm_refresh_volt,
886 		.rfact = RFACT(34, 50)
887 	},
888 	{
889 		.desc = "+12V",
890 		.type = ENVSYS_SVOLTS_DC,
891 		.bank = 0,
892 		.reg = 0x24,
893 		.refresh = lm_refresh_volt,
894 		.rfact = RFACT(28, 10)
895 	},
896 	{
897 		.desc = "-12V",
898 		.type = ENVSYS_SVOLTS_DC,
899 		.bank = 0,
900 		.reg = 0x25,
901 		.refresh = lm_refresh_volt,
902 		.rfact = NRFACT(2100, 604)
903 	},
904 	{
905 		.desc = "-5V",
906 		.type = ENVSYS_SVOLTS_DC,
907 		.bank = 0,
908 		.reg = 0x26,
909 		.refresh = lm_refresh_volt,
910 		.rfact = NRFACT(909, 604)
911 	},
912 
913 	/* Temperature */
914 	{
915 		.desc = "Temp0",
916 		.type = ENVSYS_STEMP,
917 		.bank = 0,
918 		.reg = 0x27,
919 		.refresh = lm_refresh_temp,
920 		.rfact = 0
921 	},
922 	{
923 		.desc = "Temp1",
924 		.type = ENVSYS_STEMP,
925 		.bank = 1,
926 		.reg = 0x50,
927 		.refresh = wb_refresh_temp,
928 		.rfact = 0
929 	},
930 	{
931 		.desc = "Temp2",
932 		.type = ENVSYS_STEMP,
933 		.bank = 2,
934 		.reg = 0x50,
935 		.refresh = wb_refresh_temp,
936 		.rfact = 0
937 	},
938 
939 	/* Fans */
940 	{
941 		.desc = "Fan0",
942 		.type = ENVSYS_SFANRPM,
943 		.bank = 0,
944 		.reg = 0x28,
945 		.refresh = lm_refresh_fanrpm,
946 		.rfact = 0
947 	},
948 	{
949 		.desc = "Fan1",
950 		.type = ENVSYS_SFANRPM,
951 		.bank = 0,
952 		.reg = 0x29,
953 		.refresh = lm_refresh_fanrpm,
954 		.rfact = 0
955 	},
956 	{
957 		.desc = "Fan2",
958 		.type = ENVSYS_SFANRPM,
959 		.bank = 0,
960 		.reg = 0x2a,
961 		.refresh = lm_refresh_fanrpm,
962 		.rfact = 0
963 	},
964 
965 	{ .desc = NULL }
966 };
967 
968 /* W83782D */
969 static const struct lm_sensor w83782d_sensors[] = {
970 	/* Voltage */
971 	{
972 		.desc = "VCore",
973 		.type = ENVSYS_SVOLTS_DC,
974 		.bank = 0,
975 		.reg = 0x20,
976 		.refresh = lm_refresh_volt,
977 		.rfact = RFACT_NONE
978 	},
979 	{
980 		.desc = "VINR0",
981 		.type = ENVSYS_SVOLTS_DC,
982 		.bank = 0,
983 		.reg = 0x21,
984 		.refresh = lm_refresh_volt,
985 		.rfact = RFACT_NONE
986 	},
987 	{
988 		.desc = "+3.3V",
989 		.type = ENVSYS_SVOLTS_DC,
990 		.bank = 0,
991 		.reg = 0x22,
992 		.refresh = lm_refresh_volt,
993 		.rfact = RFACT_NONE
994 	},
995 	{
996 		.desc = "+5V",
997 		.type = ENVSYS_SVOLTS_DC,
998 		.bank = 0,
999 		.reg = 0x23,
1000 		.refresh = lm_refresh_volt,
1001 		.rfact = RFACT(34, 50)
1002 	},
1003 	{
1004 		.desc = "+12V",
1005 		.type = ENVSYS_SVOLTS_DC,
1006 		.bank = 0,
1007 		.reg = 0x24,
1008 		.refresh = lm_refresh_volt,
1009 		.rfact = RFACT(28, 10)
1010 	},
1011 	{
1012 		.desc = "-12V",
1013 		.type = ENVSYS_SVOLTS_DC,
1014 		.bank = 0,
1015 		.reg = 0x25,
1016 		.refresh = wb_refresh_nvolt,
1017 		.rfact = RFACT(232, 56)
1018 	},
1019 	{
1020 		.desc = "-5V",
1021 		.type = ENVSYS_SVOLTS_DC,
1022 		.bank = 0,
1023 		.reg = 0x26,
1024 		.refresh = wb_refresh_nvolt,
1025 		.rfact = RFACT(120, 56)
1026 	},
1027 	{
1028 		.desc = "5VSB",
1029 		.type = ENVSYS_SVOLTS_DC,
1030 		.bank = 5,
1031 		.reg = 0x50,
1032 		.refresh = lm_refresh_volt,
1033 		.rfact = RFACT(17, 33)
1034 	},
1035 	{
1036 		.desc = "VBAT",
1037 		.type = ENVSYS_SVOLTS_DC,
1038 		.bank = 5,
1039 		.reg = 0x51,
1040 		.refresh = lm_refresh_volt,
1041 		.rfact = RFACT_NONE
1042 	},
1043 
1044 	/* Temperature */
1045 	{
1046 		.desc = "Temp0",
1047 		.type = ENVSYS_STEMP,
1048 		.bank = 0,
1049 		.reg = 0x27,
1050 		.refresh = lm_refresh_temp,
1051 		.rfact = 0
1052 	},
1053 	{
1054 		.desc = "Temp1",
1055 		.type = ENVSYS_STEMP,
1056 		.bank = 1,
1057 		.reg = 0x50,
1058 		.refresh = wb_refresh_temp,
1059 		.rfact = 0
1060 	},
1061 	{
1062 		.desc = "Temp2",
1063 		.type = ENVSYS_STEMP,
1064 		.bank = 2,
1065 		.reg = 0x50,
1066 		.refresh = wb_refresh_temp,
1067 		.rfact = 0
1068 	},
1069 
1070 	/* Fans */
1071 	{
1072 		.desc = "Fan0",
1073 		.type = ENVSYS_SFANRPM,
1074 		.bank = 0,
1075 		.reg = 0x28,
1076 		.refresh = wb_refresh_fanrpm,
1077 		.rfact = 0
1078 	},
1079 	{
1080 		.desc = "Fan1",
1081 		.type = ENVSYS_SFANRPM,
1082 		.bank = 0,
1083 		.reg = 0x29,
1084 		.refresh = wb_refresh_fanrpm,
1085 		.rfact = 0
1086 	},
1087 	{
1088 		.desc = "Fan2",
1089 		.type = ENVSYS_SFANRPM,
1090 		.bank = 0,
1091 		.reg = 0x2a,
1092 		.refresh = wb_refresh_fanrpm,
1093 		.rfact = 0
1094 	},
1095 
1096 	{ .desc = NULL }
1097 };
1098 
1099 /* W83783S */
1100 static const struct lm_sensor w83783s_sensors[] = {
1101 	/* Voltage */
1102 	{
1103 		.desc = "VCore",
1104 		.type = ENVSYS_SVOLTS_DC,
1105 		.bank = 0,
1106 		.reg = 0x20,
1107 		.refresh = lm_refresh_volt,
1108 		.rfact = RFACT_NONE
1109 	},
1110 	{
1111 		.desc = "+3.3V",
1112 		.type = ENVSYS_SVOLTS_DC,
1113 		.bank = 0,
1114 		.reg = 0x22,
1115 		.refresh = lm_refresh_volt,
1116 		.rfact = RFACT_NONE
1117 	},
1118 	{
1119 		.desc = "+5V",
1120 		.type = ENVSYS_SVOLTS_DC,
1121 		.bank = 0,
1122 		.reg = 0x23,
1123 		.refresh = lm_refresh_volt,
1124 		.rfact = RFACT(34, 50)
1125 	},
1126 	{
1127 		.desc = "+12V",
1128 		.type = ENVSYS_SVOLTS_DC,
1129 		.bank = 0,
1130 		.reg = 0x24,
1131 		.refresh = lm_refresh_volt,
1132 		.rfact = RFACT(28, 10)
1133 	},
1134 	{
1135 		.desc = "-12V",
1136 		.type = ENVSYS_SVOLTS_DC,
1137 		.bank = 0,
1138 		.reg = 0x25,
1139 		.refresh = wb_refresh_nvolt,
1140 		.rfact = RFACT(232, 56)
1141 	},
1142 	{
1143 		.desc = "-5V",
1144 		.type = ENVSYS_SVOLTS_DC,
1145 		.bank = 0,
1146 		.reg = 0x26,
1147 		.refresh = wb_refresh_nvolt,
1148 		.rfact = RFACT(120, 56)
1149 	},
1150 
1151 	/* Temperature */
1152 	{
1153 		.desc = "Temp0",
1154 		.type = ENVSYS_STEMP,
1155 		.bank = 0,
1156 		.reg = 0x27,
1157 		.refresh = lm_refresh_temp,
1158 		.rfact = 0
1159 	},
1160 	{
1161 		.desc = "Temp1",
1162 		.type = ENVSYS_STEMP,
1163 		.bank = 1,
1164 		.reg = 0x50,
1165 		.refresh = wb_refresh_temp,
1166 		.rfact = 0
1167 	},
1168 
1169 	/* Fans */
1170 	{
1171 		.desc = "Fan0",
1172 		.type = ENVSYS_SFANRPM,
1173 		.bank = 0,
1174 		.reg = 0x28,
1175 		.refresh = wb_refresh_fanrpm,
1176 		.rfact = 0
1177 	},
1178 	{
1179 		.desc = "Fan1",
1180 		.type = ENVSYS_SFANRPM,
1181 		.bank = 0,
1182 		.reg = 0x29,
1183 		.refresh = wb_refresh_fanrpm,
1184 		.rfact = 0
1185 	},
1186 	{
1187 		.desc = "Fan2",
1188 		.type = ENVSYS_SFANRPM,
1189 		.bank = 0,
1190 		.reg = 0x2a,
1191 		.refresh = wb_refresh_fanrpm,
1192 		.rfact = 0
1193 	},
1194 
1195 	{ .desc = NULL }
1196 };
1197 
1198 /* W83791D */
1199 static const struct lm_sensor w83791d_sensors[] = {
1200 	/* Voltage */
1201 	{
1202 		.desc = "VCore",
1203 		.type = ENVSYS_SVOLTS_DC,
1204 		.bank = 0,
1205 		.reg = 0x20,
1206 		.refresh = lm_refresh_volt,
1207 		.rfact = 10000
1208 	},
1209 	{
1210 		.desc = "VINR0",
1211 		.type = ENVSYS_SVOLTS_DC,
1212 		.bank = 0,
1213 		.reg = 0x21,
1214 		.refresh = lm_refresh_volt,
1215 		.rfact = 10000
1216 	},
1217 	{
1218 		.desc = "+3.3V",
1219 		.type = ENVSYS_SVOLTS_DC,
1220 		.bank = 0,
1221 		.reg = 0x22,
1222 		.refresh = lm_refresh_volt,
1223 		.rfact = 10000
1224 	},
1225 	{
1226 		.desc = "+5V",
1227 		.type = ENVSYS_SVOLTS_DC,
1228 		.bank = 0,
1229 		.reg = 0x23,
1230 		.refresh = lm_refresh_volt,
1231 		.rfact = RFACT(34, 50)
1232 	},
1233 	{
1234 		.desc = "+12V",
1235 		.type = ENVSYS_SVOLTS_DC,
1236 		.bank = 0,
1237 		.reg = 0x24,
1238 		.refresh = lm_refresh_volt,
1239 		.rfact = RFACT(28, 10)
1240 	},
1241 	{
1242 		.desc = "-12V",
1243 		.type = ENVSYS_SVOLTS_DC,
1244 		.bank = 0,
1245 		.reg = 0x25,
1246 		.refresh = wb_refresh_nvolt,
1247 		.rfact = RFACT(232, 56)
1248 	},
1249 	{
1250 		.desc = "-5V",
1251 		.type = ENVSYS_SVOLTS_DC,
1252 		.bank = 0,
1253 		.reg = 0x26,
1254 		.refresh = wb_refresh_nvolt,
1255 		.rfact = RFACT(120, 56)
1256 	},
1257 	{
1258 		.desc = "5VSB",
1259 		.type = ENVSYS_SVOLTS_DC,
1260 		.bank = 0,
1261 		.reg = 0xb0,
1262 		.refresh = lm_refresh_volt,
1263 		.rfact = RFACT(17, 33)
1264 	},
1265 	{
1266 		.desc = "VBAT",
1267 		.type = ENVSYS_SVOLTS_DC,
1268 		.bank = 0,
1269 		.reg = 0xb1,
1270 		.refresh = lm_refresh_volt,
1271 		.rfact = RFACT_NONE
1272 	},
1273 	{
1274 		.desc = "VINR1",
1275 		.type = ENVSYS_SVOLTS_DC,
1276 		.bank = 0,
1277 		.reg = 0xb2,
1278 		.refresh = lm_refresh_volt,
1279 		.rfact = RFACT_NONE
1280 	},
1281 
1282 	/* Temperature */
1283 	{
1284 		.desc = "Temp0",
1285 		.type = ENVSYS_STEMP,
1286 		.bank = 0,
1287 		.reg = 0x27,
1288 		.refresh = lm_refresh_temp,
1289 		.rfact = 0
1290 	},
1291 	{
1292 		.desc = "Temp1",
1293 		.type = ENVSYS_STEMP,
1294 		.bank = 0,
1295 		.reg = 0xc0,
1296 		.refresh = wb_refresh_temp,
1297 		.rfact = 0
1298 	},
1299 	{
1300 		.desc = "Temp2",
1301 		.type = ENVSYS_STEMP,
1302 		.bank = 0,
1303 		.reg = 0xc8,
1304 		.refresh = wb_refresh_temp,
1305 		.rfact = 0
1306 	},
1307 
1308 	/* Fans */
1309 	{
1310 		.desc = "Fan0",
1311 		.type = ENVSYS_SFANRPM,
1312 		.bank = 0,
1313 		.reg = 0x28,
1314 		.refresh = wb_refresh_fanrpm,
1315 		.rfact = 0
1316 	},
1317 	{
1318 		.desc = "Fan1",
1319 		.type = ENVSYS_SFANRPM,
1320 		.bank = 0,
1321 		.reg = 0x29,
1322 		.refresh = wb_refresh_fanrpm,
1323 		.rfact = 0
1324 	},
1325 	{
1326 		.desc = "Fan2",
1327 		.type = ENVSYS_SFANRPM,
1328 		.bank = 0,
1329 		.reg = 0x2a,
1330 		.refresh = wb_refresh_fanrpm,
1331 		.rfact = 0
1332 	},
1333 	{
1334 		.desc = "Fan3",
1335 		.type = ENVSYS_SFANRPM,
1336 		.bank = 0,
1337 		.reg = 0xba,
1338 		.refresh = wb_refresh_fanrpm,
1339 		.rfact = 0
1340 	},
1341 	{
1342 		.desc = "Fan4",
1343 		.type = ENVSYS_SFANRPM,
1344 		.bank = 0,
1345 		.reg = 0xbb,
1346 		.refresh = wb_refresh_fanrpm,
1347 		.rfact = 0
1348 	},
1349 
1350         { .desc = NULL }
1351 };
1352 
1353 /* W83792D */
1354 static const struct lm_sensor w83792d_sensors[] = {
1355 	/* Voltage */
1356 	{
1357 		.desc = "VCore A",
1358 		.type = ENVSYS_SVOLTS_DC,
1359 		.bank = 0,
1360 		.reg = 0x20,
1361 		.refresh = lm_refresh_volt,
1362 		.rfact = RFACT_NONE
1363 	},
1364 	{
1365 		.desc = "VCore B",
1366 		.type = ENVSYS_SVOLTS_DC,
1367 		.bank = 0,
1368 		.reg = 0x21,
1369 		.refresh = lm_refresh_volt,
1370 		.rfact = RFACT_NONE
1371 	},
1372 	{
1373 		.desc = "+3.3V",
1374 		.type = ENVSYS_SVOLTS_DC,
1375 		.bank = 0,
1376 		.reg = 0x22,
1377 		.refresh = lm_refresh_volt,
1378 		.rfact = RFACT_NONE
1379 	},
1380 	{
1381 		.desc = "-5V",
1382 		.type = ENVSYS_SVOLTS_DC,
1383 		.bank = 0,
1384 		.reg = 0x23,
1385 		.refresh = wb_refresh_nvolt,
1386 		.rfact = RFACT(120, 56)
1387 	},
1388 	{
1389 		.desc = "+12V",
1390 		.type = ENVSYS_SVOLTS_DC,
1391 		.bank = 0,
1392 		.reg = 0x24,
1393 		.refresh = lm_refresh_volt,
1394 		.rfact = RFACT(28, 10)
1395 	},
1396 	{
1397 		.desc = "-12V",
1398 		.type = ENVSYS_SVOLTS_DC,
1399 		.bank = 0,
1400 		.reg = 0x25,
1401 		.refresh = wb_refresh_nvolt,
1402 		.rfact = RFACT(232, 56)
1403 	},
1404 	{
1405 		.desc = "+5V",
1406 		.type = ENVSYS_SVOLTS_DC,
1407 		.bank = 0,
1408 		.reg = 0x26,
1409 		.refresh = lm_refresh_volt,
1410 		.rfact = RFACT(34, 50)
1411 	},
1412 	{
1413 		.desc = "5VSB",
1414 		.type = ENVSYS_SVOLTS_DC,
1415 		.bank = 0,
1416 		.reg = 0xb0,
1417 		.refresh = lm_refresh_volt,
1418 		.rfact = RFACT(17, 33)
1419 	},
1420 	{
1421 		.desc = "VBAT",
1422 		.type = ENVSYS_SVOLTS_DC,
1423 		.bank = 0,
1424 		.reg = 0xb1,
1425 		.refresh = lm_refresh_volt,
1426 		.rfact = RFACT_NONE
1427 	},
1428 
1429 	/* Temperature */
1430 	{
1431 		.desc = "Temp0",
1432 		.type = ENVSYS_STEMP,
1433 		.bank = 0,
1434 		.reg = 0x27,
1435 		.refresh = lm_refresh_temp,
1436 		.rfact = 0
1437 	},
1438 	{
1439 		.desc = "Temp1",
1440 		.type = ENVSYS_STEMP,
1441 		.bank = 0,
1442 		.reg = 0xc0,
1443 		.refresh = wb_refresh_temp,
1444 		.rfact = 0
1445 	},
1446 	{
1447 		.desc = "Temp2",
1448 		.type = ENVSYS_STEMP,
1449 		.bank = 0,
1450 		.reg = 0xc8,
1451 		.refresh = wb_refresh_temp,
1452 		.rfact = 0
1453 	},
1454 
1455 	/* Fans */
1456 	{
1457 		.desc = "Fan0",
1458 		.type = ENVSYS_SFANRPM,
1459 		.bank = 0,
1460 		.reg = 0x28,
1461 		.refresh = wb_w83792d_refresh_fanrpm,
1462 		.rfact = 0
1463 	},
1464 	{
1465 		.desc = "Fan1",
1466 		.type = ENVSYS_SFANRPM,
1467 		.bank = 0,
1468 		.reg = 0x29,
1469 		.refresh = wb_w83792d_refresh_fanrpm,
1470 		.rfact = 0
1471 	},
1472 	{
1473 		.desc = "Fan2",
1474 		.type = ENVSYS_SFANRPM,
1475 		.bank = 0,
1476 		.reg = 0x2a,
1477 		.refresh = wb_w83792d_refresh_fanrpm,
1478 		.rfact = 0
1479 	},
1480 	{
1481 		.desc = "Fan3",
1482 		.type = ENVSYS_SFANRPM,
1483 		.bank = 0,
1484 		.reg = 0xb8,
1485 		.refresh = wb_w83792d_refresh_fanrpm,
1486 		.rfact = 0
1487 	},
1488 	{
1489 		.desc = "Fan4",
1490 		.type = ENVSYS_SFANRPM,
1491 		.bank = 0,
1492 		.reg = 0xb9,
1493 		.refresh = wb_w83792d_refresh_fanrpm,
1494 		.rfact = 0
1495 	},
1496 	{
1497 		.desc = "Fan5",
1498 		.type = ENVSYS_SFANRPM,
1499 		.bank = 0,
1500 		.reg = 0xba,
1501 		.refresh = wb_w83792d_refresh_fanrpm,
1502 		.rfact = 0
1503 	},
1504 	{
1505 		.desc = "Fan6",
1506 		.type = ENVSYS_SFANRPM,
1507 		.bank = 0,
1508 		.reg = 0xbe,
1509 		.refresh = wb_w83792d_refresh_fanrpm,
1510 		.rfact = 0
1511 	},
1512 
1513 	{ .desc = NULL }
1514 };
1515 
1516 /* AS99127F */
1517 static const struct lm_sensor as99127f_sensors[] = {
1518 	/* Voltage */
1519 	{
1520 		.desc = "VCore A",
1521 		.type = ENVSYS_SVOLTS_DC,
1522 		.bank = 0,
1523 		.reg = 0x20,
1524 		.refresh = lm_refresh_volt,
1525 		.rfact = RFACT_NONE
1526 	},
1527 	{
1528 		.desc = "VCore B",
1529 		.type = ENVSYS_SVOLTS_DC,
1530 		.bank = 0,
1531 		.reg = 0x21,
1532 		.refresh = lm_refresh_volt,
1533 		.rfact = RFACT_NONE
1534 	},
1535 	{
1536 		.desc = "+3.3V",
1537 		.type = ENVSYS_SVOLTS_DC,
1538 		.bank = 0,
1539 		.reg = 0x22,
1540 		.refresh = lm_refresh_volt,
1541 		.rfact = RFACT_NONE
1542 	},
1543 	{
1544 		.desc = "+5V",
1545 		.type = ENVSYS_SVOLTS_DC,
1546 		.bank = 0,
1547 		.reg = 0x23,
1548 		.refresh = lm_refresh_volt,
1549 		.rfact = RFACT(34, 50)
1550 	},
1551 	{
1552 		.desc = "+12V",
1553 		.type = ENVSYS_SVOLTS_DC,
1554 		.bank = 0,
1555 		.reg = 0x24,
1556 		.refresh = lm_refresh_volt,
1557 		.rfact = RFACT(28, 10)
1558 	},
1559 	{
1560 		.desc = "-12V",
1561 		.type = ENVSYS_SVOLTS_DC,
1562 		.bank = 0,
1563 		.reg = 0x25,
1564 		.refresh = wb_refresh_nvolt,
1565 		.rfact = RFACT(232, 56)
1566 	},
1567 	{
1568 		.desc = "-5V",
1569 		.type = ENVSYS_SVOLTS_DC,
1570 		.bank = 0,
1571 		.reg = 0x26,
1572 		.refresh = wb_refresh_nvolt,
1573 		.rfact = RFACT(120, 56)
1574 	},
1575 
1576 	/* Temperature */
1577 	{
1578 		.desc = "Temp0",
1579 		.type = ENVSYS_STEMP,
1580 		.bank = 0,
1581 		.reg = 0x27,
1582 		.refresh = lm_refresh_temp,
1583 		.rfact = 0
1584 	},
1585 	{
1586 		.desc = "Temp1",
1587 		.type = ENVSYS_STEMP,
1588 		.bank = 1,
1589 		.reg = 0x50,
1590 		.refresh = as_refresh_temp,
1591 		.rfact = 0
1592 	},
1593 	{
1594 		.desc = "Temp2",
1595 		.type = ENVSYS_STEMP,
1596 		.bank = 2,
1597 		.reg = 0x50,
1598 		.refresh = as_refresh_temp,
1599 		.rfact = 0
1600 	},
1601 
1602 	/* Fans */
1603 	{
1604 		.desc = "Fan0",
1605 		.type = ENVSYS_SFANRPM,
1606 		.bank = 0,
1607 		.reg = 0x28,
1608 		.refresh = lm_refresh_fanrpm,
1609 		.rfact = 0
1610 	},
1611 	{
1612 		.desc = "Fan1",
1613 		.type = ENVSYS_SFANRPM,
1614 		.bank = 0,
1615 		.reg = 0x29,
1616 		.refresh = lm_refresh_fanrpm,
1617 		.rfact = 0
1618 	},
1619 	{
1620 		.desc = "Fan2",
1621 		.type = ENVSYS_SFANRPM,
1622 		.bank = 0,
1623 		.reg = 0x2a,
1624 		.refresh = lm_refresh_fanrpm,
1625 		.rfact = 0
1626 	},
1627 
1628 	{ .desc = NULL }
1629 };
1630 
1631 /* NCT6776F */
1632 static const struct lm_sensor nct6776f_sensors[] = {
1633 	/* Voltage */
1634 	{
1635 		.desc = "VCore",
1636 		.type = ENVSYS_SVOLTS_DC,
1637 		.bank = 0,
1638 		.reg = 0x20,
1639 		.refresh = lm_refresh_volt,
1640 		.rfact = RFACT_NONE / 2
1641 	},
1642 	{
1643 		.desc = "+12V",
1644 		.type = ENVSYS_SVOLTS_DC,
1645 		.bank = 0,
1646 		.reg = 0x21,
1647 		.refresh = lm_refresh_volt,
1648 		.rfact = RFACT(56, 10) / 2
1649 	},
1650 	{
1651 		.desc = "AVCC",
1652 		.type = ENVSYS_SVOLTS_DC,
1653 		.bank = 0,
1654 		.reg = 0x22,
1655 		.refresh = lm_refresh_volt,
1656 		.rfact = RFACT(34, 34) / 2
1657 	},
1658 	{
1659 		.desc = "+3.3V",
1660 		.type = ENVSYS_SVOLTS_DC,
1661 		.bank = 0,
1662 		.reg = 0x23,
1663 		.refresh = lm_refresh_volt,
1664 		.rfact = RFACT(34, 34) / 2
1665 	},
1666 	{
1667 		.desc = "-12V",
1668 		.type = ENVSYS_SVOLTS_DC,
1669 		.bank = 0,
1670 		.reg = 0x24,
1671 		.refresh = wb_w83627ehf_refresh_nvolt,
1672 		.rfact = 0
1673 	},
1674 	{
1675 		.desc = "+5V",
1676 		.type = ENVSYS_SVOLTS_DC,
1677 		.bank = 0,
1678 		.reg = 0x25,
1679 		.refresh = lm_refresh_volt,
1680 		.rfact = 16000
1681 	},
1682 	{
1683 		.desc = "VIN3",
1684 		.type = ENVSYS_SVOLTS_DC,
1685 		.bank = 0,
1686 		.reg = 0x26,
1687 		.refresh = lm_refresh_volt,
1688 		.rfact = RFACT_NONE
1689 	},
1690 	{
1691 		.desc = "+3.3VSB",
1692 		.type = ENVSYS_SVOLTS_DC,
1693 		.bank = 5,
1694 		.reg = 0x50,
1695 		.refresh = lm_refresh_volt,
1696 		.rfact = RFACT(34, 34) / 2
1697 	},
1698 	{
1699 		.desc = "VBAT",
1700 		.type = ENVSYS_SVOLTS_DC,
1701 		.bank = 5,
1702 		.reg = 0x51,
1703 		.refresh = lm_refresh_volt,
1704 		.rfact = RFACT(34, 34) / 2
1705 	},
1706 
1707 	/* Temperature */
1708 	{
1709 		.desc = "MB Temperature",
1710 		.type = ENVSYS_STEMP,
1711 		.bank = 0,
1712 		.reg = 0x27,
1713 		.refresh = lm_refresh_temp,
1714 		.rfact = 0
1715 	},
1716 	{
1717 		.desc = "CPU Temperature",
1718 		.type = ENVSYS_STEMP,
1719 		.bank = 1,
1720 		.reg = 0x50,
1721 		.refresh = wb_refresh_temp,
1722 		.rfact = 0
1723 	},
1724 	{
1725 		.desc = "Aux Temp",
1726 		.type = ENVSYS_STEMP,
1727 		.bank = 2,
1728 		.reg = 0x50,
1729 		.refresh = wb_refresh_temp,
1730 		.rfact = 0
1731 	},
1732 
1733 	/* Fans */
1734 	{
1735 		.desc = "System Fan",
1736 		.type = ENVSYS_SFANRPM,
1737 		.bank = 6,
1738 		.reg = 0x56,
1739 		.refresh = wb_nct6776f_refresh_fanrpm,
1740 		.rfact = 0
1741 	},
1742 	{
1743 		.desc = "CPU Fan",
1744 		.type = ENVSYS_SFANRPM,
1745 		.bank = 6,
1746 		.reg = 0x58,
1747 		.refresh = wb_nct6776f_refresh_fanrpm,
1748 		.rfact = 0
1749 	},
1750 	{
1751 		.desc = "Aux Fan0",
1752 		.type = ENVSYS_SFANRPM,
1753 		.bank = 6,
1754 		.reg = 0x5a,
1755 		.refresh = wb_nct6776f_refresh_fanrpm,
1756 		.rfact = 0
1757 	},
1758 	{
1759 		.desc = "Aux Fan1",
1760 		.type = ENVSYS_SFANRPM,
1761 		.bank = 6,
1762 		.reg = 0x5c,
1763 		.refresh = wb_nct6776f_refresh_fanrpm,
1764 		.rfact = 0
1765 	},
1766 
1767 	{
1768 		.desc = "Aux Fan2",
1769 		.type = ENVSYS_SFANRPM,
1770 		.bank = 6,
1771 		.reg = 0x5e,
1772 		.refresh = wb_nct6776f_refresh_fanrpm,
1773 		.rfact = 0
1774 	},
1775 
1776 	{ .desc = NULL }
1777 };
1778 
1779 /* NCT610[246]D */
1780 static const struct lm_sensor nct6102d_sensors[] = {
1781 	/* Voltage */
1782 	{
1783 		.desc = "VCore",
1784 		.type = ENVSYS_SVOLTS_DC,
1785 		.bank = 0,
1786 		.reg = 0x00,
1787 		.refresh = lm_refresh_volt,
1788 		.rfact = RFACT_NONE
1789 	},
1790 	{
1791 		.desc = "VIN0",
1792 		.type = ENVSYS_SVOLTS_DC,
1793 		.bank = 0,
1794 		.reg = 0x01,
1795 		.refresh = lm_refresh_volt,
1796 		.rfact = RFACT_NONE
1797 	},
1798 	{
1799 		.desc = "AVCC",
1800 		.type = ENVSYS_SVOLTS_DC,
1801 		.bank = 0,
1802 		.reg = 0x02,
1803 		.refresh = lm_refresh_volt,
1804 		.rfact = RFACT(34, 34) / 2
1805 	},
1806 	{
1807 		.desc = "3VCC",
1808 		.type = ENVSYS_SVOLTS_DC,
1809 		.bank = 0,
1810 		.reg = 0x03,
1811 		.refresh = lm_refresh_volt,
1812 		.rfact = RFACT(34, 34) / 2
1813 	},
1814 	{
1815 		.desc = "VIN1",
1816 		.type = ENVSYS_SVOLTS_DC,
1817 		.bank = 0,
1818 		.reg = 0x04,
1819 		.refresh = lm_refresh_volt,
1820 		.rfact = RFACT_NONE
1821 	},
1822 	{
1823 		.desc = "VIN2",
1824 		.type = ENVSYS_SVOLTS_DC,
1825 		.bank = 0,
1826 		.reg = 0x05,
1827 		.refresh = lm_refresh_volt,
1828 		.rfact = RFACT(34, 34) / 2
1829 	},
1830 	{
1831 		.desc = "+3.3VSB",
1832 		.type = ENVSYS_SVOLTS_DC,
1833 		.bank = 0,
1834 		.reg = 0x07,
1835 		.refresh = lm_refresh_volt,
1836 		.rfact = RFACT(34, 34) / 2
1837 	},
1838 	{
1839 		.desc = "VBAT",
1840 		.type = ENVSYS_SVOLTS_DC,
1841 		.bank = 0,
1842 		.reg = 0x08,
1843 		.refresh = lm_refresh_volt,
1844 		.rfact = RFACT(34, 34) / 2
1845 	},
1846 	{
1847 		.desc = "VTT",
1848 		.type = ENVSYS_SVOLTS_DC,
1849 		.bank = 0,
1850 		.reg = 0x09,
1851 		.refresh = lm_refresh_volt,
1852 		.rfact = RFACT_NONE
1853 	},
1854 
1855 	/* Temperature */
1856 	{
1857 		.desc = "MB Temperature",
1858 		.type = ENVSYS_STEMP,
1859 		.bank = 0,
1860 		.reg = 0x18,
1861 		.refresh = lm_refresh_temp,
1862 		.rfact = 0
1863 	},
1864 	{
1865 		.desc = "CPU Temperature",
1866 		.type = ENVSYS_STEMP,
1867 		.bank = 0,
1868 		.reg = 0x19,
1869 		.refresh = lm_refresh_temp,
1870 		.rfact = 0
1871 	},
1872 	{
1873 		.desc = "Aux Temp",
1874 		.type = ENVSYS_STEMP,
1875 		.bank = 0,
1876 		.reg = 0x1a,
1877 		.refresh = lm_refresh_temp,
1878 		.rfact = 0
1879 	},
1880 
1881 	/* Fans */
1882 	{
1883 		.desc = "System Fan",
1884 		.type = ENVSYS_SFANRPM,
1885 		.bank = 0,
1886 		.reg = 0x30,
1887 		.refresh = wb_nct6776f_refresh_fanrpm,
1888 		.rfact = 0
1889 	},
1890 	{
1891 		.desc = "CPU Fan",
1892 		.type = ENVSYS_SFANRPM,
1893 		.bank = 0,
1894 		.reg = 0x32,
1895 		.refresh = wb_nct6776f_refresh_fanrpm,
1896 		.rfact = 0
1897 	},
1898 	{
1899 		.desc = "Aux Fan",
1900 		.type = ENVSYS_SFANRPM,
1901 		.bank = 0,
1902 		.reg = 0x34,
1903 		.refresh = wb_nct6776f_refresh_fanrpm,
1904 		.rfact = 0
1905 	},
1906 
1907 	{ .desc = NULL }
1908 };
1909 
1910 /* NCT6779D */
1911 static const struct lm_sensor nct6779d_sensors[] = {
1912 	/* Voltage */
1913 	{
1914 		.desc = "VCore",
1915 		.type = ENVSYS_SVOLTS_DC,
1916 		.bank = 4,
1917 		.reg = 0x80,
1918 		.refresh = lm_refresh_volt,
1919 		.rfact = RFACT_NONE / 2
1920 	},
1921 	{
1922 		.desc = "VIN1",
1923 		.type = ENVSYS_SVOLTS_DC,
1924 		.bank = 4,
1925 		.reg = 0x81,
1926 		.refresh = lm_refresh_volt,
1927 		.rfact = RFACT(56, 10) / 2
1928 	},
1929 	{
1930 		.desc = "AVCC",
1931 		.type = ENVSYS_SVOLTS_DC,
1932 		.bank = 4,
1933 		.reg = 0x82,
1934 		.refresh = lm_refresh_volt,
1935 		.rfact = RFACT(34, 34) / 2
1936 	},
1937 	{
1938 		.desc = "+3.3V",
1939 		.type = ENVSYS_SVOLTS_DC,
1940 		.bank = 4,
1941 		.reg = 0x83,
1942 		.refresh = lm_refresh_volt,
1943 		.rfact = RFACT(34, 34) / 2
1944 	},
1945 	{
1946 		.desc = "VIN0",
1947 		.type = ENVSYS_SVOLTS_DC,
1948 		.bank = 4,
1949 		.reg = 0x84,
1950 		.refresh = lm_refresh_volt,
1951 		.rfact = RFACT(48600, 10000)
1952 	},
1953 	{
1954 		.desc = "VIN8",
1955 		.type = ENVSYS_SVOLTS_DC,
1956 		.bank = 4,
1957 		.reg = 0x85,
1958 		.refresh = lm_refresh_volt,
1959 		.rfact = RFACT_NONE / 2
1960 	},
1961 	{
1962 		.desc = "VIN4",
1963 		.type = ENVSYS_SVOLTS_DC,
1964 		.bank = 4,
1965 		.reg = 0x86,
1966 		.refresh = lm_refresh_volt,
1967 		.rfact = RFACT_NONE
1968 	},
1969 	{
1970 		.desc = "+3.3VSB",
1971 		.type = ENVSYS_SVOLTS_DC,
1972 		.bank = 4,
1973 		.reg = 0x87,
1974 		.refresh = lm_refresh_volt,
1975 		.rfact = RFACT(34, 34) / 2
1976 	},
1977 	{
1978 		.desc = "VBAT",
1979 		.type = ENVSYS_SVOLTS_DC,
1980 		.bank = 4,
1981 		.reg = 0x88,
1982 		.refresh = lm_refresh_volt,
1983 		.rfact = RFACT_NONE
1984 	},
1985 	{
1986 		.desc = "VTT",
1987 		.type = ENVSYS_SVOLTS_DC,
1988 		.bank = 4,
1989 		.reg = 0x89,
1990 		.refresh = lm_refresh_volt,
1991 		.rfact = RFACT_NONE
1992 	},
1993 	{
1994 		.desc = "VIN5",
1995 		.type = ENVSYS_SVOLTS_DC,
1996 		.bank = 4,
1997 		.reg = 0x8a,
1998 		.refresh = lm_refresh_volt,
1999 		.rfact = RFACT_NONE
2000 	},
2001 	{
2002 		.desc = "VIN6",
2003 		.type = ENVSYS_SVOLTS_DC,
2004 		.bank = 4,
2005 		.reg = 0x8b,
2006 		.refresh = lm_refresh_volt,
2007 		.rfact = RFACT_NONE
2008 	},
2009 	{
2010 		.desc = "VIN2",
2011 		.type = ENVSYS_SVOLTS_DC,
2012 		.bank = 4,
2013 		.reg = 0x8c,
2014 		.refresh = lm_refresh_volt,
2015 		.rfact = RFACT_NONE
2016 	},
2017 	{
2018 		.desc = "VIN3",
2019 		.type = ENVSYS_SVOLTS_DC,
2020 		.bank = 4,
2021 		.reg = 0x8d,
2022 		.refresh = lm_refresh_volt,
2023 		.rfact = RFACT(14414, 10000)
2024 	},
2025 	{
2026 		.desc = "VIN7",
2027 		.type = ENVSYS_SVOLTS_DC,
2028 		.bank = 4,
2029 		.reg = 0x8e,
2030 		.refresh = lm_refresh_volt,
2031 		.rfact = RFACT_NONE / 2
2032 	},
2033 
2034 	/* Temperature */
2035 	{
2036 		.desc = "MB Temperature",
2037 		.type = ENVSYS_STEMP,
2038 		.bank = 4,
2039 		.reg = 0x90,
2040 		.refresh = lm_refresh_temp,
2041 		.rfact = 0
2042 	},
2043 	{
2044 		.desc = "CPU Temperature",
2045 		.type = ENVSYS_STEMP,
2046 		.bank = 4,
2047 		.reg = 0x91,
2048 		.refresh = wb_refresh_temp,
2049 		.rfact = 0
2050 	},
2051 	{
2052 		.desc = "Aux Temp0",
2053 		.type = ENVSYS_STEMP,
2054 		.bank = 4,
2055 		.reg = 0x92,
2056 		.refresh = wb_refresh_temp,
2057 		.rfact = 0
2058 	},
2059 	{
2060 		.desc = "Aux Temp1",
2061 		.type = ENVSYS_STEMP,
2062 		.bank = 4,
2063 		.reg = 0x93,
2064 		.refresh = wb_refresh_temp,
2065 		.rfact = 0
2066 	},
2067 	{
2068 		.desc = "Aux Temp2",
2069 		.type = ENVSYS_STEMP,
2070 		.bank = 4,
2071 		.reg = 0x94,
2072 		.refresh = wb_refresh_temp,
2073 		.rfact = 0
2074 	},
2075 	{
2076 		.desc = "Aux Temp3",
2077 		.type = ENVSYS_STEMP,
2078 		.bank = 4,
2079 		.reg = 0x95,
2080 		.refresh = wb_refresh_temp,
2081 		.rfact = 0
2082 	},
2083 
2084 	/* Fans */
2085 	{
2086 		.desc = "System Fan",
2087 		.type = ENVSYS_SFANRPM,
2088 		.bank = 4,
2089 		.reg = 0xc0,
2090 		.refresh = wb_nct6776f_refresh_fanrpm,
2091 		.rfact = 0
2092 	},
2093 	{
2094 		.desc = "CPU Fan",
2095 		.type = ENVSYS_SFANRPM,
2096 		.bank = 4,
2097 		.reg = 0xc2,
2098 		.refresh = wb_nct6776f_refresh_fanrpm,
2099 		.rfact = 0
2100 	},
2101 	{
2102 		.desc = "Aux Fan0",
2103 		.type = ENVSYS_SFANRPM,
2104 		.bank = 4,
2105 		.reg = 0xc4,
2106 		.refresh = wb_nct6776f_refresh_fanrpm,
2107 		.rfact = 0
2108 	},
2109 	{
2110 		.desc = "Aux Fan1",
2111 		.type = ENVSYS_SFANRPM,
2112 		.bank = 4,
2113 		.reg = 0xc6,
2114 		.refresh = wb_nct6776f_refresh_fanrpm,
2115 		.rfact = 0
2116 	},
2117 	{
2118 		.desc = "Aux Fan2",
2119 		.type = ENVSYS_SFANRPM,
2120 		.bank = 4,
2121 		.reg = 0xc8,
2122 		.refresh = wb_nct6776f_refresh_fanrpm,
2123 		.rfact = 0
2124 	},
2125 
2126 	{ .desc = NULL }
2127 };
2128 
2129 static const struct wb_product wb_products[] = {
2130     { WB_CHIPID_W83627HF,   "W83627HF",	w83627hf_sensors, NULL },
2131     { WB_CHIPID_W83627THF,  "W83627THF",w83637hf_sensors, NULL },
2132     { WB_CHIPID_W83627EHF_A,"W83627EHF-A",w83627ehf_sensors,NULL },
2133     { WB_CHIPID_W83627EHF,  "W83627EHF",w83627ehf_sensors,NULL },
2134     { WB_CHIPID_W83627DHG,  NULL,	NULL,   NULL },
2135     { WB_CHIPID_W83637HF,   "W83637HF",	w83637hf_sensors, NULL },
2136     { WB_CHIPID_W83697HF,   "W83697HF",	w83697hf_sensors, NULL },
2137     { WB_CHIPID_W83781D,    "W83781D",	w83781d_sensors,  NULL },
2138     { WB_CHIPID_W83781D_2,  "W83781D",	w83781d_sensors,  NULL },
2139     { WB_CHIPID_W83782D,    "W83782D",	w83782d_sensors,  NULL },
2140     { WB_CHIPID_W83783S,    "W83783S",	w83783s_sensors,  NULL },
2141     { WB_CHIPID_W83791D,    "W83791D",	w83791d_sensors,  NULL },
2142     { WB_CHIPID_W83791SD,   "W83791SD",	NULL,		  NULL },
2143     { WB_CHIPID_W83792D,    "W83792D",	w83792d_sensors,  NULL },
2144     { WB_CHIPID_AS99127F,   NULL,	NULL,  NULL },
2145     { 0, NULL, NULL, NULL }
2146 };
2147 
2148 static const struct wb_product wbsio_products[] = {
2149     { WBSIO_ID_W83627DHG,   "W83627DHG",w83627dhg_sensors,NULL },
2150     { WBSIO_ID_NCT6775F,    "NCT6775F", nct6776f_sensors, NULL },
2151     { WBSIO_ID_NCT6776F,    "NCT6776F", nct6776f_sensors, NULL },
2152     { WBSIO_ID_NCT5104D,    "NCT5104D or 610[246]D",nct6102d_sensors,NULL },
2153     { WBSIO_ID_NCT6779D,    "NCT6779D", nct6779d_sensors, NULL },
2154     { WBSIO_ID_NCT6791D,    "NCT6791D", nct6779d_sensors, NULL },
2155     { WBSIO_ID_NCT6792D,    "NCT6792D", nct6779d_sensors, NULL },
2156     { WBSIO_ID_NCT6793D,    "NCT6793D", nct6779d_sensors, NULL },
2157     { WBSIO_ID_NCT6795D,    "NCT6795D", nct6779d_sensors, NULL },
2158     { WBSIO_ID_NCT6796D,    "NCT6796D", nct6779d_sensors, NULL },
2159     { 0, NULL, NULL, NULL }
2160 };
2161 
2162 static const struct wb_product as99127f_products[] = {
2163     { WB_VENDID_ASUS,       "AS99127F", w83781d_sensors,  NULL },
2164     { WB_VENDID_WINBOND,    "AS99127F rev 2",as99127f_sensors,NULL },
2165     { 0, NULL, NULL, NULL }
2166 };
2167 
2168 static void
2169 lm_generic_banksel(struct lm_softc *lmsc, uint8_t bank)
2170 {
2171 	(*lmsc->lm_writereg)(lmsc, WB_BANKSEL, bank);
2172 }
2173 
2174 /*
2175  * bus independent match
2176  *
2177  * prerequisites:  lmsc contains valid lm_{read,write}reg() routines
2178  * and associated bus access data is present in attachment's softc
2179  */
2180 int
2181 lm_match(struct lm_softc *lmsc)
2182 {
2183 	uint8_t cr;
2184 	int i, rv;
2185 
2186 	/* Perform LM78 reset */
2187 	/*(*lmsc->lm_writereg)(lmsc, LMD_CONFIG, 0x80); */
2188 
2189 	cr = (*lmsc->lm_readreg)(lmsc, LMD_CONFIG);
2190 
2191 	/* XXX - spec says *only* 0x08! */
2192 	if ((cr != 0x08) && (cr != 0x01) && (cr != 0x03) && (cr != 0x06))
2193 		return 0;
2194 
2195 	DPRINTF(("%s: 0x80 check: cr = %x\n", __func__, cr));
2196 
2197 	for (i = 0; i < __arraycount(lm_chips); i++)
2198 		if ((rv = lm_chips[i].chip_match(lmsc)) != 0)
2199 			return rv;
2200 
2201 	return 0;
2202 }
2203 
2204 int
2205 nslm_match(struct lm_softc *sc)
2206 {
2207 	uint8_t chipid;
2208 
2209 	/* See if we have an LM78/LM78J/LM79 or LM81 */
2210 	chipid = (*sc->lm_readreg)(sc, LMD_CHIPID) & LM_ID_MASK;
2211 	switch(chipid) {
2212 	case LM_ID_LM78:
2213 	case LM_ID_LM78J:
2214 	case LM_ID_LM79:
2215 	case LM_ID_LM81:
2216 		break;
2217 	default:
2218 		return 0;
2219 	}
2220 	DPRINTF(("%s: chipid %x\n", __func__, chipid));
2221 	return 1;
2222 }
2223 
2224 void
2225 lm_attach(struct lm_softc *lmsc)
2226 {
2227 	uint32_t i;
2228 	int rv;
2229 
2230 	for (i = 0; i < __arraycount(lm_chips); i++) {
2231 		if (lm_chips[i].chip_match(lmsc) != 0) {
2232 			if (lm_chips[i].chip_attach(lmsc) == 0)
2233 				break;
2234 			else
2235 				return;
2236 		}
2237 	}
2238 
2239 	/* Start the monitoring loop */
2240 	(*lmsc->lm_writereg)(lmsc, LMD_CONFIG, 0x01);
2241 
2242 	lmsc->sc_sme = sysmon_envsys_create();
2243 	/* Initialize sensors */
2244 	for (i = 0; i < lmsc->numsensors; i++) {
2245 		lmsc->sensors[i].state = ENVSYS_SINVALID;
2246 		if ((rv = sysmon_envsys_sensor_attach(lmsc->sc_sme,
2247 			    &lmsc->sensors[i])) != 0) {
2248 			sysmon_envsys_destroy(lmsc->sc_sme);
2249 			aprint_error_dev(lmsc->sc_dev,
2250 			    "sysmon_envsys_sensor_attach() returned %d\n", rv);
2251 			return;
2252 		}
2253 	}
2254 
2255 	/*
2256 	 * Setup the callout to refresh sensor data every 2 seconds.
2257 	 */
2258 	callout_init(&lmsc->sc_callout, 0);
2259 	callout_setfunc(&lmsc->sc_callout, lm_refresh, lmsc);
2260 	callout_schedule(&lmsc->sc_callout, LM_REFRESH_TIMO);
2261 
2262 	/*
2263 	 * Hook into the System Monitor.
2264 	 */
2265 	lmsc->sc_sme->sme_name = device_xname(lmsc->sc_dev);
2266 	lmsc->sc_sme->sme_flags = SME_DISABLE_REFRESH;
2267 
2268 	if (sysmon_envsys_register(lmsc->sc_sme)) {
2269 		aprint_error_dev(lmsc->sc_dev,
2270 		    "unable to register with sysmon\n");
2271 		sysmon_envsys_destroy(lmsc->sc_sme);
2272 	}
2273 	if (!pmf_device_register(lmsc->sc_dev, NULL, NULL))
2274 		aprint_error_dev(lmsc->sc_dev,
2275 		    "couldn't establish power handler\n");
2276 }
2277 
2278 /*
2279  * Stop, destroy the callout and unregister the driver with the
2280  * sysmon_envsys(9) framework.
2281  */
2282 void
2283 lm_detach(struct lm_softc *lmsc)
2284 {
2285 	callout_halt(&lmsc->sc_callout, NULL);
2286 	callout_destroy(&lmsc->sc_callout);
2287 	sysmon_envsys_unregister(lmsc->sc_sme);
2288 	pmf_device_deregister(lmsc->sc_dev);
2289 }
2290 
2291 static void
2292 lm_refresh(void *arg)
2293 {
2294 	struct lm_softc *lmsc = arg;
2295 
2296 	lmsc->refresh_sensor_data(lmsc);
2297 	callout_schedule(&lmsc->sc_callout, LM_REFRESH_TIMO);
2298 }
2299 
2300 static int
2301 nslm_attach(struct lm_softc *sc)
2302 {
2303 	const char *model = NULL;
2304 	uint8_t chipid;
2305 
2306 	/* See if we have an LM78/LM78J/LM79 or LM81 */
2307 	chipid = (*sc->lm_readreg)(sc, LMD_CHIPID) & LM_ID_MASK;
2308 	switch(chipid) {
2309 	case LM_ID_LM78:
2310 		model = "LM78";
2311 		break;
2312 	case LM_ID_LM78J:
2313 		model = "LM78J";
2314 		break;
2315 	case LM_ID_LM79:
2316 		model = "LM79";
2317 		break;
2318 	case LM_ID_LM81:
2319 		model = "LM81";
2320 		break;
2321 	default:
2322 		return -1;
2323 	}
2324 
2325 	aprint_naive("\n");
2326 	aprint_normal("\n");
2327 	aprint_normal_dev(sc->sc_dev,
2328 	    "National Semiconductor %s Hardware monitor\n", model);
2329 
2330 	lm_setup_sensors(sc, lm78_sensors);
2331 	sc->refresh_sensor_data = lm_refresh_sensor_data;
2332 	return 0;
2333 }
2334 
2335 static int
2336 def_match(struct lm_softc *sc)
2337 {
2338 
2339 	return 1;
2340 }
2341 
2342 static int
2343 def_attach(struct lm_softc *sc)
2344 {
2345 	uint8_t chipid;
2346 
2347 	chipid = (*sc->lm_readreg)(sc, LMD_CHIPID) & LM_ID_MASK;
2348 	aprint_naive("\n");
2349 	aprint_normal("\n");
2350 	aprint_error_dev(sc->sc_dev, "Unknown chip (ID 0x%02x)\n", chipid);
2351 
2352 	lm_setup_sensors(sc, lm78_sensors);
2353 	sc->refresh_sensor_data = lm_refresh_sensor_data;
2354 	return 0;
2355 }
2356 
2357 static void
2358 wb_temp_diode_type(struct lm_softc *sc, int diode_type)
2359 {
2360 	uint8_t regval, banksel;
2361 
2362 	banksel = (*sc->lm_readreg)(sc, WB_BANKSEL);
2363 	switch (diode_type) {
2364 	    case 1:	/* Switch to Pentium-II diode mode */
2365 		lm_generic_banksel(sc, WB_BANKSEL_B0);
2366 		regval = (*sc->lm_readreg)(sc, WB_BANK0_VBAT);
2367 		regval |= 0x0e;
2368 		(*sc->lm_writereg)(sc, WB_BANK0_VBAT, regval);
2369 		regval = (*sc->lm_readreg)(sc, WB_BANK0_RESVD1);
2370 		regval |= 0x70;
2371 		(*sc->lm_writereg)(sc, WB_BANK0_RESVD1, 0x0);
2372 		lm_generic_banksel(sc, banksel);
2373 		aprint_verbose_dev(sc->sc_dev, "Pentium-II diode temp sensors\n");
2374 		break;
2375 	    case 2:	/* Switch to 2N3904 mode */
2376 		lm_generic_banksel(sc, WB_BANKSEL_B0);
2377 		regval = (*sc->lm_readreg)(sc, WB_BANK0_VBAT);
2378 		regval |= 0xe;
2379 		(*sc->lm_writereg)(sc, WB_BANK0_VBAT, regval);
2380 		regval = (*sc->lm_readreg)(sc, WB_BANK0_RESVD1);
2381 		regval &= ~0x70;
2382 		(*sc->lm_writereg)(sc, WB_BANK0_RESVD1, 0x0);
2383 		lm_generic_banksel(sc, banksel);
2384 		aprint_verbose_dev(sc->sc_dev, "2N3904 bipolar temp sensors\n");
2385 		break;
2386 	    case 4:	/* Switch to generic thermistor mode */
2387 		lm_generic_banksel(sc, WB_BANKSEL_B0);
2388 		regval = (*sc->lm_readreg)(sc, WB_BANK0_VBAT);
2389 		regval &= ~0xe;
2390 		(*sc->lm_writereg)(sc, WB_BANK0_VBAT, regval);
2391 		lm_generic_banksel(sc, banksel);
2392 		aprint_verbose_dev(sc->sc_dev, "Thermistor temp sensors\n");
2393 		break;
2394 	    case 0:	/* Unspecified - use default */
2395 		aprint_verbose_dev(sc->sc_dev, "Using default temp sensors\n");
2396 		break;
2397 	    default:
2398 		aprint_error_dev(sc->sc_dev,
2399 				 "Ignoring invalid temp sensor mode %d\n",
2400 				 diode_type);
2401 		break;
2402 	}
2403 }
2404 
2405 static const struct wb_product *
2406 wb_lookup(struct lm_softc *sc, const struct wb_product *products, uint16_t id)
2407 {
2408 	const struct wb_product *prod = products;
2409 	int i = 0;
2410 
2411 	while (prod[i].id != 0) {
2412 		if (prod[i].id != id) {
2413 			i++;
2414 			continue;
2415 		}
2416 		if (prod[i].str == NULL) {
2417 			if (products == wb_products) {
2418 				if (id == WB_CHIPID_W83627DHG) {
2419 					/*
2420 					 *  Lookup wbsio_products
2421 					 * with WBSIO_ID.
2422 					 */
2423 					return wb_lookup(sc, wbsio_products,
2424 					    sc->sioid);
2425 				} else if (id == WB_CHIPID_AS99127F) {
2426 					/*
2427 					 *  Lookup as99127f_products
2428 					 * with WB_VENDID.
2429 					 */
2430 					return wb_lookup(sc, as99127f_products,
2431 					    wb_read_vendorid(sc));
2432 				} else
2433 					return NULL; /* not occur */
2434 			}
2435 			return NULL; /* not occur */
2436 		}
2437 		return &prod[i];
2438 	}
2439 
2440 	/* Not found */
2441 	return NULL;
2442 }
2443 
2444 static uint16_t
2445 wb_read_vendorid(struct lm_softc *sc)
2446 {
2447 	uint16_t vendid;
2448 	uint8_t vendidreg;
2449 	uint8_t banksel;
2450 
2451 	/* Save bank */
2452 	banksel = (*sc->lm_readreg)(sc, WB_BANKSEL);
2453 
2454 	/* Check default vendor ID register first */
2455 	vendidreg = WB_VENDID;
2456 
2457 retry:
2458 	/* Read vendor ID */
2459 	lm_generic_banksel(sc, WB_BANKSEL_HBAC);
2460 	vendid = (*sc->lm_readreg)(sc, vendidreg) << 8;
2461 	lm_generic_banksel(sc, 0);
2462 	vendid |= (*sc->lm_readreg)(sc, vendidreg);
2463 
2464 	if ((vendidreg == WB_VENDID)
2465 	    &&  (vendid != WB_VENDID_WINBOND && vendid != WB_VENDID_ASUS)) {
2466 		/* If it failed, try NCT6102 vendor ID register */
2467 		vendidreg = WB_NCT6102_VENDID;
2468 		goto retry;
2469 	} else if ((vendidreg == WB_NCT6102_VENDID)
2470 	    && (vendid != WB_VENDID_WINBOND))
2471 		vendid = 0; /* XXX */
2472 
2473 	/* Restore bank */
2474 	lm_generic_banksel(sc, banksel);
2475 
2476 	return vendid;
2477 }
2478 
2479 static uint8_t
2480 wb_read_chipid(struct lm_softc *sc)
2481 {
2482 	const struct wb_product *prod;
2483 	uint8_t chipidreg, chipid, banksel;
2484 
2485 	/* Save bank */
2486 	banksel = (*sc->lm_readreg)(sc, WB_BANKSEL);
2487 
2488 	/* Check default vendor ID register first */
2489 	chipidreg = WB_BANK0_CHIPID;
2490 	lm_generic_banksel(sc, WB_BANKSEL_B0);
2491 
2492 retry:
2493 	(void)(*sc->lm_readreg)(sc, LMD_CHIPID);
2494 	chipid = (*sc->lm_readreg)(sc, chipidreg);
2495 	prod = wb_lookup(sc, wb_products, chipid);
2496 	if (prod == NULL) {
2497 		if (chipidreg == WB_BANK0_CHIPID) {
2498 			chipidreg = WB_BANK0_NCT6102_CHIPID;
2499 			goto retry;
2500 		} else
2501 			chipid = 0;
2502 	}
2503 	/* Restore bank */
2504 	lm_generic_banksel(sc, banksel);
2505 
2506 	return chipid;
2507 }
2508 
2509 static int
2510 wb_match(struct lm_softc *sc)
2511 {
2512 	const struct wb_product *prod;
2513 	uint16_t vendid;
2514 	uint8_t chipid;
2515 
2516 	/* Read vendor ID */
2517 	vendid = wb_read_vendorid(sc);
2518 	DPRINTF(("%s: winbond vend id 0x%x\n", __func__, vendid));
2519 	if ((vendid != WB_VENDID_WINBOND && vendid != WB_VENDID_ASUS))
2520 		return 0;
2521 
2522 	/* Read device/chip ID */
2523 	chipid = wb_read_chipid(sc);
2524 	DPRINTF(("%s: winbond chip id 0x%x\n", __func__, chipid));
2525 	prod = wb_lookup(sc, wb_products, chipid);
2526 
2527 	if (prod == NULL) {
2528 		if (vendid == WB_VENDID_WINBOND)
2529 			return 1; /* Generic match */
2530 		else
2531 			return 0;
2532 	}
2533 	DPRINTF(("%s: chipid %02x, sioid = %04x\n", __func__, chipid,
2534 		sc->sioid));
2535 
2536 	return 10; /* found */
2537 }
2538 
2539 static int
2540 wb_attach(struct lm_softc *sc)
2541 {
2542 	device_t dev = sc->sc_dev;
2543 	const struct wb_product *prod;
2544 	const char *model = NULL;
2545 	const char *vendor = "Winbond";
2546 	const struct lm_sensor *sensors;
2547 	uint16_t vendid;
2548 	uint8_t banksel;
2549 	int cf_flags;
2550 
2551 	aprint_naive("\n");
2552 	aprint_normal("\n");
2553 	/* Read device/chip ID */
2554 	sc->chipid = wb_read_chipid(sc);
2555 	DPRINTF(("%s: winbond chip id 0x%x\n", __func__, sc->chipid));
2556 
2557 	if ((prod = wb_lookup(sc, wb_products, sc->chipid)) != NULL) {
2558 		switch (prod->str[0]) {
2559 		case 'W':
2560 			vendor = "Winbond";
2561 			break;
2562 		case 'A':
2563 			vendor = "ASUS";
2564 			break;
2565 		case 'N':
2566 			vendor = "Nuvoton";
2567 			break;
2568 		default:
2569 			aprint_error_dev(dev, "Unknown model (%s)\n", model);
2570 			return -1;
2571 		}
2572 		model = prod->str;
2573 		sensors = prod->sensors;
2574 		sc->refresh_sensor_data = wb_refresh_sensor_data;
2575 		if (prod->extattach != NULL)
2576 			prod->extattach(sc);
2577 	} else {
2578 		vendid = wb_read_vendorid(sc);
2579 		if (vendid == WB_VENDID_WINBOND) {
2580 			vendor = "Winbond";
2581 			model = "unknown-model";
2582 
2583 			/* Handle as a standard LM78. */
2584 			sensors = lm78_sensors;
2585 			sc->refresh_sensor_data = lm_refresh_sensor_data;
2586 		} else {
2587 			aprint_error_dev(dev, "Unknown chip (ID %02x)\n",
2588 			    sc->chipid);
2589 			return -1;
2590 		}
2591 	}
2592 
2593 	cf_flags = device_cfdata(dev)->cf_flags;
2594 
2595 	if (sensors != NULL) {
2596 		lm_setup_sensors(sc, sensors);
2597 
2598 		/* XXX Is this correct? Check all datasheets. */
2599 		switch (sc->chipid) {
2600 		case WB_CHIPID_W83627EHF_A:
2601 		case WB_CHIPID_W83781D:
2602 		case WB_CHIPID_W83781D_2:
2603 		case WB_CHIPID_W83791SD:
2604 		case WB_CHIPID_W83792D:
2605 		case WB_CHIPID_AS99127F:
2606 			break;
2607 		default:
2608 			wb_temp_diode_type(sc, cf_flags);
2609 			break;
2610 		}
2611 	}
2612 
2613 	/* XXX Is this correct? Check all datasheets. */
2614 	banksel = (*sc->lm_readreg)(sc, WB_BANKSEL);
2615 	switch(sc->chipid) {
2616 	case WB_CHIPID_W83627THF:
2617 		lm_generic_banksel(sc, WB_BANKSEL_B0);
2618 		if ((*sc->lm_readreg)(sc, WB_BANK0_CONFIG) & WB_CONFIG_VMR9)
2619 			sc->vrm9 = 1;
2620 		lm_generic_banksel(sc, banksel);
2621 		break;
2622 	case WB_CHIPID_W83637HF:
2623 		lm_generic_banksel(sc, WB_BANKSEL_B0);
2624 		if ((*sc->lm_readreg)(sc, WB_BANK0_CONFIG) & WB_CONFIG_VMR9)
2625 			sc->vrm9 = 1;
2626 		lm_generic_banksel(sc, banksel);
2627 		break;
2628 	default:
2629 		break;
2630 	}
2631 
2632 	aprint_normal_dev(dev, "%s %s Hardware monitor\n", vendor, model);
2633 
2634 	return 0;
2635 }
2636 
2637 static void
2638 lm_setup_sensors(struct lm_softc *sc, const struct lm_sensor *sensors)
2639 {
2640 	int i;
2641 
2642 	for (i = 0; sensors[i].desc; i++) {
2643 		sc->sensors[i].units = sensors[i].type;
2644 		if (sc->sensors[i].units == ENVSYS_SVOLTS_DC)
2645 			sc->sensors[i].flags = ENVSYS_FCHANGERFACT;
2646 		strlcpy(sc->sensors[i].desc, sensors[i].desc,
2647 		    sizeof(sc->sensors[i].desc));
2648 		sc->numsensors++;
2649 	}
2650 	sc->lm_sensors = sensors;
2651 }
2652 
2653 static void
2654 lm_refresh_sensor_data(struct lm_softc *sc)
2655 {
2656 	int i;
2657 
2658 	for (i = 0; i < sc->numsensors; i++)
2659 		sc->lm_sensors[i].refresh(sc, i);
2660 }
2661 
2662 static void
2663 lm_refresh_volt(struct lm_softc *sc, int n)
2664 {
2665 	int data;
2666 
2667 	data = (*sc->lm_readreg)(sc, sc->lm_sensors[n].reg);
2668 	if (data == 0xff) {
2669 		sc->sensors[n].state = ENVSYS_SINVALID;
2670 	} else {
2671 		sc->sensors[n].value_cur = (data << 4);
2672 		if (sc->sensors[n].rfact) {
2673 			sc->sensors[n].value_cur *= sc->sensors[n].rfact;
2674 			sc->sensors[n].value_cur /= 10;
2675 		} else {
2676 			sc->sensors[n].value_cur *= sc->lm_sensors[n].rfact;
2677 			sc->sensors[n].value_cur /= 10;
2678 			sc->sensors[n].rfact = sc->lm_sensors[n].rfact;
2679 		}
2680 		sc->sensors[n].state = ENVSYS_SVALID;
2681 	}
2682 
2683 	DPRINTF(("%s: volt[%d] data=0x%x value_cur=%d\n",
2684 	    __func__, n, data, sc->sensors[n].value_cur));
2685 }
2686 
2687 static void
2688 lm_refresh_temp(struct lm_softc *sc, int n)
2689 {
2690 	int data;
2691 
2692 	/*
2693 	 * The data sheet suggests that the range of the temperature
2694 	 * sensor is between -55 degC and +125 degC.
2695 	 */
2696 	data = (*sc->lm_readreg)(sc, sc->lm_sensors[n].reg);
2697 	if (data > 0x7d && data < 0xc9)
2698 		sc->sensors[n].state = ENVSYS_SINVALID;
2699 	else {
2700 		if (data & 0x80)
2701 			data -= 0x100;
2702 		sc->sensors[n].state = ENVSYS_SVALID;
2703 		sc->sensors[n].value_cur = data * 1000000 + 273150000;
2704 	}
2705 	DPRINTF(("%s: temp[%d] data=0x%x value_cur=%d\n",
2706 	    __func__, n, data, sc->sensors[n].value_cur));
2707 }
2708 
2709 static void
2710 lm_refresh_fanrpm(struct lm_softc *sc, int n)
2711 {
2712 	int data, divisor = 1;
2713 
2714 	/*
2715 	 * We might get more accurate fan readings by adjusting the
2716 	 * divisor, but that might interfere with APM or other SMM
2717 	 * BIOS code reading the fan speeds.
2718 	 */
2719 
2720 	/* FAN3 has a fixed fan divisor. */
2721 	if (sc->lm_sensors[n].reg == LMD_FAN1 ||
2722 	    sc->lm_sensors[n].reg == LMD_FAN2) {
2723 		data = (*sc->lm_readreg)(sc, LMD_VIDFAN);
2724 		if (sc->lm_sensors[n].reg == LMD_FAN1)
2725 			divisor = (data >> 4) & 0x03;
2726 		else
2727 			divisor = (data >> 6) & 0x03;
2728 	}
2729 
2730 	data = (*sc->lm_readreg)(sc, sc->lm_sensors[n].reg);
2731 	if (data == 0xff || data == 0x00)
2732 		sc->sensors[n].state = ENVSYS_SINVALID;
2733 	else {
2734 		sc->sensors[n].state = ENVSYS_SVALID;
2735 		sc->sensors[n].value_cur = 1350000 / (data << divisor);
2736 	}
2737 	DPRINTF(("%s: fan[%d] data=0x%x value_cur=%d\n",
2738 	    __func__, n, data, sc->sensors[n].value_cur));
2739 }
2740 
2741 static void
2742 wb_refresh_sensor_data(struct lm_softc *sc)
2743 {
2744 	uint8_t banksel, bank;
2745 	int i;
2746 
2747 	/*
2748 	 * Properly save and restore bank selection register.
2749 	 */
2750 	banksel = bank = sc->lm_readreg(sc, WB_BANKSEL);
2751 	for (i = 0; i < sc->numsensors; i++) {
2752 		if (bank != sc->lm_sensors[i].bank) {
2753 			bank = sc->lm_sensors[i].bank;
2754 			lm_generic_banksel(sc, bank);
2755 		}
2756 		sc->lm_sensors[i].refresh(sc, i);
2757 	}
2758 	lm_generic_banksel(sc, banksel);
2759 }
2760 
2761 static void
2762 wb_w83637hf_refresh_vcore(struct lm_softc *sc, int n)
2763 {
2764 	int data;
2765 
2766 	data = (*sc->lm_readreg)(sc, sc->lm_sensors[n].reg);
2767 	/*
2768 	 * Depending on the voltage detection method,
2769 	 * one of the following formulas is used:
2770 	 *	VRM8 method: value = raw * 0.016V
2771 	 *	VRM9 method: value = raw * 0.00488V + 0.70V
2772 	 */
2773 	if (sc->vrm9)
2774 		sc->sensors[n].value_cur = (data * 4880) + 700000;
2775 	else
2776 		sc->sensors[n].value_cur = (data * 16000);
2777 	sc->sensors[n].state = ENVSYS_SVALID;
2778 	DPRINTF(("%s: volt[%d] data=0x%x value_cur=%d\n",
2779 	   __func__, n, data, sc->sensors[n].value_cur));
2780 }
2781 
2782 static void
2783 wb_refresh_nvolt(struct lm_softc *sc, int n)
2784 {
2785 	int data;
2786 
2787 	data = (*sc->lm_readreg)(sc, sc->lm_sensors[n].reg);
2788 	sc->sensors[n].value_cur = ((data << 4) - WB_VREF);
2789 	if (sc->sensors[n].rfact)
2790 		sc->sensors[n].value_cur *= sc->sensors[n].rfact;
2791 	else
2792 		sc->sensors[n].value_cur *= sc->lm_sensors[n].rfact;
2793 
2794 	sc->sensors[n].value_cur /= 10;
2795 	sc->sensors[n].value_cur += WB_VREF * 1000;
2796 	sc->sensors[n].state = ENVSYS_SVALID;
2797 	DPRINTF(("%s: volt[%d] data=0x%x value_cur=%d\n",
2798 	     __func__, n , data, sc->sensors[n].value_cur));
2799 }
2800 
2801 static void
2802 wb_w83627ehf_refresh_nvolt(struct lm_softc *sc, int n)
2803 {
2804 	int data;
2805 
2806 	data = (*sc->lm_readreg)(sc, sc->lm_sensors[n].reg);
2807 	sc->sensors[n].value_cur = ((data << 3) - WB_W83627EHF_VREF);
2808 	if (sc->sensors[n].rfact)
2809 		sc->sensors[n].value_cur *= sc->sensors[n].rfact;
2810 	else
2811 		sc->sensors[n].value_cur *= RFACT(232, 10);
2812 
2813 	sc->sensors[n].value_cur /= 10;
2814 	sc->sensors[n].value_cur += WB_W83627EHF_VREF * 1000;
2815 	sc->sensors[n].state = ENVSYS_SVALID;
2816 	DPRINTF(("%s: volt[%d] data=0x%x value_cur=%d\n",
2817 	    __func__, n , data, sc->sensors[n].value_cur));
2818 }
2819 
2820 static void
2821 wb_refresh_temp(struct lm_softc *sc, int n)
2822 {
2823 	int data;
2824 
2825 	/*
2826 	 * The data sheet suggests that the range of the temperature
2827 	 * sensor is between -55 degC and +125 degC.  However, values
2828 	 * around -48 degC seem to be a very common bogus values.
2829 	 * Since such values are unreasonably low, we use -45 degC for
2830 	 * the lower limit instead.
2831 	 */
2832 	data = (*sc->lm_readreg)(sc, sc->lm_sensors[n].reg) << 1;
2833 	data += (*sc->lm_readreg)(sc, sc->lm_sensors[n].reg + 1) >> 7;
2834 	if (data > 0xfffffff || (data > 0x0fa && data < 0x1a6)) {
2835 		sc->sensors[n].state = ENVSYS_SINVALID;
2836 	} else {
2837 		if (data & 0x100)
2838 			data -= 0x200;
2839 		sc->sensors[n].state = ENVSYS_SVALID;
2840 		sc->sensors[n].value_cur = data * 500000 + 273150000;
2841 	}
2842 	DPRINTF(("%s: temp[%d] data=0x%x value_cur=%d\n",
2843 	    __func__, n , data, sc->sensors[n].value_cur));
2844 }
2845 
2846 static void
2847 wb_refresh_fanrpm(struct lm_softc *sc, int n)
2848 {
2849 	int fan, data, divisor = 0;
2850 
2851 	/*
2852 	 * This is madness; the fan divisor bits are scattered all
2853 	 * over the place.
2854 	 */
2855 
2856 	if (sc->lm_sensors[n].reg == LMD_FAN1 ||
2857 	    sc->lm_sensors[n].reg == LMD_FAN2 ||
2858 	    sc->lm_sensors[n].reg == LMD_FAN3) {
2859 		data = (*sc->lm_readreg)(sc, WB_BANK0_VBAT);
2860 		fan = (sc->lm_sensors[n].reg - LMD_FAN1);
2861 		if ((data >> 5) & (1 << fan))
2862 			divisor |= 0x04;
2863 	}
2864 
2865 	if (sc->lm_sensors[n].reg == LMD_FAN1 ||
2866 	    sc->lm_sensors[n].reg == LMD_FAN2) {
2867 		data = (*sc->lm_readreg)(sc, LMD_VIDFAN);
2868 		if (sc->lm_sensors[n].reg == LMD_FAN1)
2869 			divisor |= (data >> 4) & 0x03;
2870 		else
2871 			divisor |= (data >> 6) & 0x03;
2872 	} else if (sc->lm_sensors[n].reg == LMD_FAN3) {
2873 		data = (*sc->lm_readreg)(sc, WB_PIN);
2874 		divisor |= (data >> 6) & 0x03;
2875 	} else if (sc->lm_sensors[n].reg == WB_BANK0_FAN4 ||
2876 		   sc->lm_sensors[n].reg == WB_BANK0_FAN5) {
2877 		data = (*sc->lm_readreg)(sc, WB_BANK0_FAN45);
2878 		if (sc->lm_sensors[n].reg == WB_BANK0_FAN4)
2879 			divisor |= (data >> 0) & 0x07;
2880 		else
2881 			divisor |= (data >> 4) & 0x07;
2882 	}
2883 
2884 	data = (*sc->lm_readreg)(sc, sc->lm_sensors[n].reg);
2885 	if (data >= 0xff || data == 0x00)
2886 		sc->sensors[n].state = ENVSYS_SINVALID;
2887 	else {
2888 		sc->sensors[n].state = ENVSYS_SVALID;
2889 		sc->sensors[n].value_cur = 1350000 / (data << divisor);
2890 	}
2891 	DPRINTF(("%s: fan[%d] data=0x%x value_cur=%d\n",
2892 	    __func__, n , data, sc->sensors[n].value_cur));
2893 }
2894 
2895 static void
2896 wb_nct6776f_refresh_fanrpm(struct lm_softc *sc, int n)
2897 {
2898 	int datah, datal;
2899 
2900 	datah = (*sc->lm_readreg)(sc, sc->lm_sensors[n].reg);
2901 	datal = (*sc->lm_readreg)(sc, sc->lm_sensors[n].reg + 1);
2902 
2903 	if ((datah == 0xff) || (datah == 0)) {
2904 		sc->sensors[n].state = ENVSYS_SINVALID;
2905 	} else {
2906 		sc->sensors[n].state = ENVSYS_SVALID;
2907 		sc->sensors[n].value_cur = (datah << 8) | datal;
2908 	}
2909 }
2910 
2911 static void
2912 wb_w83792d_refresh_fanrpm(struct lm_softc *sc, int n)
2913 {
2914 	int shift, data, divisor = 1;
2915 	uint8_t reg;
2916 
2917 	shift = 0;
2918 
2919 	switch (sc->lm_sensors[n].reg) {
2920 	case 0x28:
2921 		reg = 0x47; shift = 0;
2922 		break;
2923 	case 0x29:
2924 		reg = 0x47; shift = 4;
2925 		break;
2926 	case 0x2a:
2927 		reg = 0x5b; shift = 0;
2928 		break;
2929 	case 0xb8:
2930 		reg = 0x5b; shift = 4;
2931 		break;
2932 	case 0xb9:
2933 		reg = 0x5c; shift = 0;
2934 		break;
2935 	case 0xba:
2936 		reg = 0x5c; shift = 4;
2937 		break;
2938 	case 0xbe:
2939 		reg = 0x9e; shift = 0;
2940 		break;
2941 	default:
2942 		reg = 0;
2943 		break;
2944 	}
2945 
2946 	data = (*sc->lm_readreg)(sc, sc->lm_sensors[n].reg);
2947 	if (data == 0xff || data == 0x00)
2948 		sc->sensors[n].state = ENVSYS_SINVALID;
2949 	else {
2950 		if (reg != 0)
2951 			divisor = ((*sc->lm_readreg)(sc, reg) >> shift) & 0x7;
2952 		sc->sensors[n].state = ENVSYS_SVALID;
2953 		sc->sensors[n].value_cur = 1350000 / (data << divisor);
2954 	}
2955 	DPRINTF(("%s: fan[%d] data=0x%x value_cur=%d\n",
2956 	    __func__, n , data, sc->sensors[n].value_cur));
2957 }
2958 
2959 static void
2960 as_refresh_temp(struct lm_softc *sc, int n)
2961 {
2962 	int data;
2963 
2964 	/*
2965 	 * It seems a shorted temperature diode produces an all-ones
2966 	 * bit pattern.
2967 	 */
2968 	data = (*sc->lm_readreg)(sc, sc->lm_sensors[n].reg) << 1;
2969 	data += (*sc->lm_readreg)(sc, sc->lm_sensors[n].reg + 1) >> 7;
2970 	if (data == 0x1ff)
2971 		sc->sensors[n].state = ENVSYS_SINVALID;
2972 	else {
2973 		if (data & 0x100)
2974 			data -= 0x200;
2975 		sc->sensors[n].state = ENVSYS_SVALID;
2976 		sc->sensors[n].value_cur = data * 500000 + 273150000;
2977 	}
2978 	DPRINTF(("%s: temp[%d] data=0x%x value_cur=%d\n",
2979 	    __func__, n, data, sc->sensors[n].value_cur));
2980 }
2981 
2982 MODULE(MODULE_CLASS_DRIVER, lm, "sysmon_envsys");
2983 
2984 static int
2985 lm_modcmd(modcmd_t cmd, void *opaque)
2986 {
2987 	switch (cmd) {
2988 	case MODULE_CMD_INIT:
2989 	case MODULE_CMD_FINI:
2990 		return 0;
2991 	default:
2992 		return ENOTTY;
2993 	}
2994 }
2995