Lines Matching +full:fan +full:-
1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause
73 struct pmac_fan fan; member
119 static int adt746x_fan_set_pwm(struct adt746x_fan *fan, int pwm);
120 static int adt746x_fan_get_pwm(struct adt746x_fan *fan);
169 return (-1); in adt746x_write()
198 return (-1); in adt746x_read()
216 if (strcmp(name, "fan") != 0 || in adt746x_probe()
222 sc->sc_dev = dev; in adt746x_probe()
223 sc->sc_addr = iicbus_get_addr(dev); in adt746x_probe()
237 sc->enum_hook.ich_func = adt746x_start; in adt746x_attach()
238 sc->enum_hook.ich_arg = dev; in adt746x_attach()
243 * the master. The openpic on mac-io is controlling the htpic. in adt746x_attach()
244 * This one gets attached after the mac-io probing and then the in adt746x_attach()
248 if (config_intrhook_establish(&sc->enum_hook) != 0) in adt746x_attach()
265 adt746x_read(sc->sc_dev, sc->sc_addr, ADT746X_DEVICE_ID, &did); in adt746x_start()
266 adt746x_read(sc->sc_dev, sc->sc_addr, ADT746X_COMPANY_ID, &cid); in adt746x_start()
267 adt746x_read(sc->sc_dev, sc->sc_addr, ADT746X_REV_ID, &rev); in adt746x_start()
268 adt746x_read(sc->sc_dev, sc->sc_addr, ADT746X_CONFIG, &conf); in adt746x_start()
277 sc->device_id = did; in adt746x_start()
281 if (sc->device_id == ADT7460_DEV_ID) in adt746x_start()
282 adt746x_write(sc->sc_dev, sc->sc_addr, ADT746X_CONFIG, &conf); in adt746x_start()
287 config_intrhook_disestablish(&sc->enum_hook); in adt746x_start()
291 * Sensor and fan management
294 adt746x_fan_set_pwm(struct adt746x_fan *fan, int pwm) in adt746x_fan_set_pwm() argument
300 sc = device_get_softc(fan->dev); in adt746x_fan_set_pwm()
303 pwm = max(fan->fan.min_rpm, pwm); in adt746x_fan_set_pwm()
304 pwm = min(fan->fan.max_rpm, pwm); in adt746x_fan_set_pwm()
306 reg = fan->pwm_reg; in adt746x_fan_set_pwm()
307 mode = fan->conf_reg; in adt746x_fan_set_pwm()
313 buf = (pwm * 100 / 39) - (pwm ? 1 : 0); in adt746x_fan_set_pwm()
314 fan->setpoint = buf; in adt746x_fan_set_pwm()
317 adt746x_read(sc->sc_dev, sc->sc_addr, mode, &manual); in adt746x_fan_set_pwm()
319 adt746x_write(sc->sc_dev, sc->sc_addr, mode, &manual); in adt746x_fan_set_pwm()
322 adt746x_write(sc->sc_dev, sc->sc_addr, reg, &buf); in adt746x_fan_set_pwm()
328 adt746x_fan_get_pwm(struct adt746x_fan *fan) in adt746x_fan_get_pwm() argument
334 sc = device_get_softc(fan->dev); in adt746x_fan_get_pwm()
336 reg = fan->pwm_reg; in adt746x_fan_get_pwm()
338 adt746x_read(sc->sc_dev, sc->sc_addr, reg, &buf); in adt746x_fan_get_pwm()
357 /* Fill the fan location property. */ in adt746x_fill_fan_prop()
358 location_len = OF_getprop_alloc(child, "hwctrl-location", (void **)&location); in adt746x_fill_fan_prop()
359 id_len = OF_getprop_alloc_multi(child, "hwctrl-id", sizeof(cell_t), (void **)&id); in adt746x_fill_fan_prop()
360 if (location_len == -1 || id_len == -1) { in adt746x_fill_fan_prop()
366 /* Fill in all the properties for each fan. */ in adt746x_fill_fan_prop()
368 strlcpy(sc->sc_fans[i].fan.name, location + len, 32); in adt746x_fill_fan_prop()
371 sc->sc_fans[i].id = id[i]; in adt746x_fill_fan_prop()
373 sc->sc_fans[i].pwm_reg = ADT746X_PWM1; in adt746x_fill_fan_prop()
374 sc->sc_fans[i].conf_reg = ADT746X_PWM1_CONF; in adt746x_fill_fan_prop()
376 sc->sc_fans[i].pwm_reg = ADT746X_PWM2; in adt746x_fill_fan_prop()
377 sc->sc_fans[i].conf_reg = ADT746X_PWM2_CONF; in adt746x_fill_fan_prop()
379 sc->sc_fans[i].pwm_reg = ADT746X_PWM1 + i; in adt746x_fill_fan_prop()
380 sc->sc_fans[i].conf_reg = ADT746X_PWM1_CONF + i; in adt746x_fill_fan_prop()
382 sc->sc_fans[i].dev = sc->sc_dev; in adt746x_fill_fan_prop()
383 sc->sc_fans[i].fan.min_rpm = 5; /* Percent */ in adt746x_fill_fan_prop()
384 sc->sc_fans[i].fan.max_rpm = 100; in adt746x_fill_fan_prop()
385 sc->sc_fans[i].fan.read = NULL; in adt746x_fill_fan_prop()
386 sc->sc_fans[i].fan.set = in adt746x_fill_fan_prop()
388 sc->sc_fans[i].fan.default_rpm = sc->sc_fans[i].fan.max_rpm; in adt746x_fill_fan_prop()
410 if (OF_getprop(node, "sensor-id", &sensid, sizeof(sensid)) == -1) in adt746x_fill_sensor_prop()
412 OF_getprop(node, "location", sc->sc_sensors[i].therm.name, 32); in adt746x_fill_sensor_prop()
415 sc->sc_sensors[i].type = ADT746X_SENSOR_TEMP; in adt746x_fill_sensor_prop()
417 sc->sc_sensors[i].type = ADT746X_SENSOR_VOLT; in adt746x_fill_sensor_prop()
419 sc->sc_sensors[i].type = ADT746X_SENSOR_SPEED; in adt746x_fill_sensor_prop()
421 OF_getprop(node, "sensor-id", &sensid, in adt746x_fill_sensor_prop()
424 sc->sc_sensors[i].reg = reg; in adt746x_fill_sensor_prop()
425 sc->sc_sensors[i].id = sensid; in adt746x_fill_sensor_prop()
426 OF_getprop(node, "zone", &sc->sc_sensors[i].therm.zone, in adt746x_fill_sensor_prop()
427 sizeof(sc->sc_sensors[i].therm.zone)); in adt746x_fill_sensor_prop()
428 sc->sc_sensors[i].dev = dev; in adt746x_fill_sensor_prop()
429 sc->sc_sensors[i].therm.read = in adt746x_fill_sensor_prop()
431 if (sc->sc_sensors[i].type == ADT746X_SENSOR_TEMP) { in adt746x_fill_sensor_prop()
433 sc->sc_sensors[i].therm.target_temp = 500 + ZERO_C_TO_K; in adt746x_fill_sensor_prop()
434 sc->sc_sensors[i].therm.max_temp = 800 + ZERO_C_TO_K; in adt746x_fill_sensor_prop()
436 pmac_thermal_sensor_register(&sc->sc_sensors[i].therm); in adt746x_fill_sensor_prop()
449 struct adt746x_fan *fan; in adt746x_fanrpm_sysctl() local
454 fan = &sc->sc_fans[arg2]; in adt746x_fanrpm_sysctl()
455 pwm = adt746x_fan_get_pwm(fan); in adt746x_fanrpm_sysctl()
458 if (error || !req->newptr) in adt746x_fanrpm_sysctl()
461 return (adt746x_fan_set_pwm(fan, pwm)); in adt746x_fanrpm_sysctl()
475 sc->sc_nfans = 0; in adt746x_attach_fans()
478 sc->sc_nfans = adt746x_fill_fan_prop(dev); in adt746x_attach_fans()
480 device_printf(dev, "%d fans detected!\n", sc->sc_nfans); in adt746x_attach_fans()
482 if (sc->sc_nfans == 0) { in adt746x_attach_fans()
490 CTLFLAG_RD | CTLFLAG_MPSAFE, 0, "ADT Fan Information"); in adt746x_attach_fans()
493 sc->sc_nfans = adt746x_fill_fan_prop(dev); in adt746x_attach_fans()
496 for (i = 0; i < sc->sc_nfans; i++) in adt746x_attach_fans()
497 pmac_thermal_fan_register(&sc->sc_fans[i].fan); in adt746x_attach_fans()
500 for (i = 0; i < sc->sc_nfans; i++) { in adt746x_attach_fans()
501 for (j = 0; j < strlen(sc->sc_fans[i].fan.name); j++) { in adt746x_attach_fans()
502 sysctl_name[j] = tolower(sc->sc_fans[i].fan.name[j]); in adt746x_attach_fans()
508 sc->sc_fans[i].setpoint = in adt746x_attach_fans()
509 adt746x_fan_get_pwm(&sc->sc_fans[i]); in adt746x_attach_fans()
513 "Fan Information"); in adt746x_attach_fans()
515 /* I use i to pass the fan id. */ in adt746x_attach_fans()
518 i, adt746x_fanrpm_sysctl, "I", "Fan PWM in %"); in adt746x_attach_fans()
521 /* Dump fan location & type. */ in adt746x_attach_fans()
523 for (i = 0; i < sc->sc_nfans; i++) { in adt746x_attach_fans()
524 device_printf(dev, "Fan location: %s", in adt746x_attach_fans()
525 sc->sc_fans[i].fan.name); in adt746x_attach_fans()
527 sc->sc_fans[i].id, in adt746x_attach_fans()
528 sc->sc_fans[i].setpoint); in adt746x_attach_fans()
542 sc = device_get_softc(sens->dev); in adt746x_sensor_read()
543 if (sens->type != ADT746X_SENSOR_SPEED) { in adt746x_sensor_read()
544 if (adt746x_read(sc->sc_dev, sc->sc_addr, sens->reg, in adt746x_sensor_read()
546 return (-1); in adt746x_sensor_read()
547 if (sens->type == ADT746X_SENSOR_TEMP) in adt746x_sensor_read()
552 if (adt746x_read(sc->sc_dev, sc->sc_addr, sens->reg, in adt746x_sensor_read()
554 return (-1); in adt746x_sensor_read()
555 if (adt746x_read(sc->sc_dev, sc->sc_addr, sens->reg + 1, in adt746x_sensor_read()
557 return (-1); in adt746x_sensor_read()
559 /* A value of 0xffff means the fan is stopped. */ in adt746x_sensor_read()
578 sens = &sc->sc_sensors[arg2]; in adt746x_sensor_sysctl()
580 value = sens->therm.read(&sens->therm); in adt746x_sensor_sysctl()
602 sc->sc_nsensors = 0; in adt746x_attach_sensors()
605 sc->sc_nsensors = adt746x_fill_sensor_prop(dev); in adt746x_attach_sensors()
606 device_printf(dev, "%d sensors detected!\n", sc->sc_nsensors); in adt746x_attach_sensors()
607 if (sc->sc_nsensors == 0) { in adt746x_attach_sensors()
618 for (i = 0; i < sc->sc_nsensors; i++) { in adt746x_attach_sensors()
619 for (j = 0; j < strlen(sc->sc_sensors[i].therm.name); j++) { in adt746x_attach_sensors()
620 sysctl_name[j] = tolower(sc->sc_sensors[i].therm.name[j]); in adt746x_attach_sensors()
628 if (sc->sc_sensors[i].type == ADT746X_SENSOR_TEMP) { in adt746x_attach_sensors()
631 } else if (sc->sc_sensors[i].type == ADT746X_SENSOR_VOLT) { in adt746x_attach_sensors()
642 sc->sc_sensors[i].type == ADT746X_SENSOR_TEMP ? in adt746x_attach_sensors()
648 for (i = 0; i < sc->sc_nsensors; i++) { in adt746x_attach_sensors()
650 sc->sc_sensors[i].therm.name); in adt746x_attach_sensors()
652 sc->sc_sensors[i].type, in adt746x_attach_sensors()
653 sc->sc_sensors[i].id, in adt746x_attach_sensors()
654 sc->sc_sensors[i].reg); in adt746x_attach_sensors()