1/*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2012 Andreas Tobler 5 * Copyright (c) 2014 Justin Hibbits 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 22 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 24 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 25 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 */ 29 30#include <sys/cdefs.h> 31__FBSDID("$FreeBSD$"); 32 33#include <sys/param.h> 34#include <sys/bus.h> 35#include <sys/systm.h> 36#include <sys/module.h> 37#include <sys/callout.h> 38#include <sys/conf.h> 39#include <sys/cpu.h> 40#include <sys/ctype.h> 41#include <sys/kernel.h> 42#include <sys/reboot.h> 43#include <sys/rman.h> 44#include <sys/sysctl.h> 45#include <sys/limits.h> 46 47#include <machine/bus.h> 48#include <machine/md_var.h> 49 50#include <dev/iicbus/iicbus.h> 51#include <dev/iicbus/iiconf.h> 52 53#include <dev/ofw/openfirm.h> 54#include <dev/ofw/ofw_bus.h> 55#include <powerpc/powermac/powermac_thermal.h> 56 57/* ADT746X registers. */ 58#define ADT746X_TACH1LOW 0x28 59#define ADT746X_TACH1HIGH 0x29 60#define ADT746X_TACH2LOW 0x2a 61#define ADT746X_TACH2HIGH 0x2b 62#define ADT746X_PWM1 0x30 63#define ADT746X_PWM2 0x31 64#define ADT746X_DEVICE_ID 0x3d 65#define ADT746X_COMPANY_ID 0x3e 66#define ADT746X_REV_ID 0x3f 67#define ADT746X_CONFIG 0x40 68#define ADT746X_PWM1_CONF 0x5c 69#define ADT746X_PWM2_CONF 0x5d 70#define ADT746X_MANUAL_MASK 0xe0 71 72#define ADT7460_DEV_ID 0x27 73#define ADT7467_DEV_ID 0x68 74 75struct adt746x_fan { 76 struct pmac_fan fan; 77 device_t dev; 78 int id; 79 int setpoint; 80 int pwm_reg; 81 int conf_reg; 82}; 83 84struct adt746x_sensor { 85 struct pmac_therm therm; 86 device_t dev; 87 int id; 88 cell_t reg; 89 enum { 90 ADT746X_SENSOR_TEMP, 91 ADT746X_SENSOR_VOLT, 92 ADT746X_SENSOR_SPEED 93 } type; 94}; 95 96struct adt746x_softc { 97 device_t sc_dev; 98 struct intr_config_hook enum_hook; 99 uint32_t sc_addr; 100 /* The 7467 supports up to 4 fans, 2 voltage and 3 temperature sensors. */ 101 struct adt746x_fan sc_fans[4]; 102 int sc_nfans; 103 struct adt746x_sensor sc_sensors[9]; 104 int sc_nsensors; 105 int device_id; 106 107}; 108 109 110/* Regular bus attachment functions */ 111 112static int adt746x_probe(device_t); 113static int adt746x_attach(device_t); 114 115 116/* Utility functions */ 117static void adt746x_attach_fans(device_t dev); 118static void adt746x_attach_sensors(device_t dev); 119static int adt746x_fill_fan_prop(device_t dev); 120static int adt746x_fill_sensor_prop(device_t dev); 121 122static int adt746x_fan_set_pwm(struct adt746x_fan *fan, int pwm); 123static int adt746x_fan_get_pwm(struct adt746x_fan *fan); 124static int adt746x_sensor_read(struct adt746x_sensor *sens); 125static void adt746x_start(void *xdev); 126 127/* i2c read/write functions. */ 128static int adt746x_write(device_t dev, uint32_t addr, uint8_t reg, 129 uint8_t *buf); 130static int adt746x_read(device_t dev, uint32_t addr, uint8_t reg, 131 uint8_t *data); 132 133static device_method_t adt746x_methods[] = { 134 /* Device interface */ 135 DEVMETHOD(device_probe, adt746x_probe), 136 DEVMETHOD(device_attach, adt746x_attach), 137 { 0, 0 }, 138}; 139 140static driver_t adt746x_driver = { 141 "adt746x", 142 adt746x_methods, 143 sizeof(struct adt746x_softc) 144}; 145 146static devclass_t adt746x_devclass; 147 148DRIVER_MODULE(adt746x, iicbus, adt746x_driver, adt746x_devclass, 0, 0); 149static MALLOC_DEFINE(M_ADT746X, "adt746x", "ADT Sensor Information"); 150 151 152/* i2c read/write functions. */ 153 154static int 155adt746x_write(device_t dev, uint32_t addr, uint8_t reg, uint8_t *buff) 156{ 157 uint8_t buf[4]; 158 int try = 0; 159 160 struct iic_msg msg[] = { 161 {addr, IIC_M_WR, 2, buf } 162 }; 163 164 /* Prepare the write msg. */ 165 buf[0] = reg; 166 memcpy(buf + 1, buff, 1); 167 168 for (;;) 169 { 170 if (iicbus_transfer(dev, msg, 1) == 0) 171 return (0); 172 if (++try > 5) { 173 device_printf(dev, "iicbus write failed\n"); 174 return (-1); 175 } 176 pause("adt746x_write", hz); 177 } 178 return (0); 179} 180 181static int 182adt746x_read(device_t dev, uint32_t addr, uint8_t reg, uint8_t *data) 183{ 184 uint8_t buf[4]; 185 int err, try = 0; 186 187 struct iic_msg msg[2] = { 188 {addr, IIC_M_WR | IIC_M_NOSTOP, 1, ®}, 189 {addr, IIC_M_RD, 1, buf}, 190 }; 191 192 for (;;) 193 { 194 err = iicbus_transfer(dev, msg, 2); 195 if (err != 0) 196 goto retry; 197 198 *data = *((uint8_t*)buf); 199 return (0); 200 retry: 201 if (++try > 5) { 202 device_printf(dev, "iicbus read failed\n"); 203 return (-1); 204 } 205 pause("adt746x_read", hz); 206 } 207} 208 209static int 210adt746x_probe(device_t dev) 211{ 212 const char *name, *compatible; 213 struct adt746x_softc *sc; 214 215 name = ofw_bus_get_name(dev); 216 compatible = ofw_bus_get_compat(dev); 217 218 if (!name) 219 return (ENXIO); 220 221 if (strcmp(name, "fan") != 0 || 222 (strcmp(compatible, "adt7460") != 0 && 223 strcmp(compatible, "adt7467") != 0)) 224 return (ENXIO); 225 226 sc = device_get_softc(dev); 227 sc->sc_dev = dev; 228 sc->sc_addr = iicbus_get_addr(dev); 229 230 device_set_desc(dev, "Apple Thermostat Unit ADT746X"); 231 232 return (0); 233} 234 235static int 236adt746x_attach(device_t dev) 237{ 238 struct adt746x_softc *sc; 239 240 sc = device_get_softc(dev); 241 242 sc->enum_hook.ich_func = adt746x_start; 243 sc->enum_hook.ich_arg = dev; 244 245 /* We have to wait until interrupts are enabled. I2C read and write 246 * only works if the interrupts are available. 247 * The unin/i2c is controlled by the htpic on unin. But this is not 248 * the master. The openpic on mac-io is controlling the htpic. 249 * This one gets attached after the mac-io probing and then the 250 * interrupts will be available. 251 */ 252 253 if (config_intrhook_establish(&sc->enum_hook) != 0) 254 return (ENOMEM); 255 256 return (0); 257} 258 259static void 260adt746x_start(void *xdev) 261{ 262 uint8_t did, cid, rev, conf; 263 264 struct adt746x_softc *sc; 265 266 device_t dev = (device_t)xdev; 267 268 sc = device_get_softc(dev); 269 270 adt746x_read(sc->sc_dev, sc->sc_addr, ADT746X_DEVICE_ID, &did); 271 adt746x_read(sc->sc_dev, sc->sc_addr, ADT746X_COMPANY_ID, &cid); 272 adt746x_read(sc->sc_dev, sc->sc_addr, ADT746X_REV_ID, &rev); 273 adt746x_read(sc->sc_dev, sc->sc_addr, ADT746X_CONFIG, &conf); 274 275 device_printf(dev, "Dev ID %#x, Company ID %#x, Rev ID %#x CNF: %#x\n", 276 did, cid, rev, conf); 277 278 /* We can get the device id either from 'of' properties or from the chip 279 itself. This method makes sure we can read the chip, otherwise 280 we return. */ 281 282 sc->device_id = did; 283 284 conf = 1; 285 /* Start the ADT7460. */ 286 if (sc->device_id == ADT7460_DEV_ID) 287 adt746x_write(sc->sc_dev, sc->sc_addr, ADT746X_CONFIG, &conf); 288 289 /* Detect and attach child devices. */ 290 adt746x_attach_fans(dev); 291 adt746x_attach_sensors(dev); 292 config_intrhook_disestablish(&sc->enum_hook); 293} 294 295/* 296 * Sensor and fan management 297 */ 298static int 299adt746x_fan_set_pwm(struct adt746x_fan *fan, int pwm) 300{ 301 uint8_t reg = 0, manual, mode = 0; 302 struct adt746x_softc *sc; 303 uint8_t buf; 304 305 sc = device_get_softc(fan->dev); 306 307 /* Clamp to allowed range */ 308 pwm = max(fan->fan.min_rpm, pwm); 309 pwm = min(fan->fan.max_rpm, pwm); 310 311 reg = fan->pwm_reg; 312 mode = fan->conf_reg; 313 314 /* From the 7460 datasheet: 315 PWM dutycycle can be programmed from 0% (0x00) to 100% (0xFF) 316 in steps of 0.39% (256 steps). 317 */ 318 buf = (pwm * 100 / 39) - (pwm ? 1 : 0); 319 fan->setpoint = buf; 320 321 /* Manual mode. */ 322 adt746x_read(sc->sc_dev, sc->sc_addr, mode, &manual); 323 manual |= ADT746X_MANUAL_MASK; 324 adt746x_write(sc->sc_dev, sc->sc_addr, mode, &manual); 325 326 /* Write speed. */ 327 adt746x_write(sc->sc_dev, sc->sc_addr, reg, &buf); 328 329 return (0); 330} 331 332static int 333adt746x_fan_get_pwm(struct adt746x_fan *fan) 334{ 335 uint8_t buf, reg; 336 uint16_t pwm; 337 struct adt746x_softc *sc; 338 339 sc = device_get_softc(fan->dev); 340 341 reg = fan->pwm_reg; 342 343 adt746x_read(sc->sc_dev, sc->sc_addr, reg, &buf); 344 345 pwm = (buf * 39 / 100) + (buf ? 1 : 0); 346 return (pwm); 347} 348 349static int 350adt746x_fill_fan_prop(device_t dev) 351{ 352 phandle_t child; 353 struct adt746x_softc *sc; 354 u_int *id; 355 char *location; 356 int i, id_len, len = 0, location_len, prev_len = 0; 357 358 sc = device_get_softc(dev); 359 360 child = ofw_bus_get_node(dev); 361 362 /* Fill the fan location property. */ 363 location_len = OF_getprop_alloc(child, "hwctrl-location", (void **)&location); 364 id_len = OF_getprop_alloc_multi(child, "hwctrl-id", sizeof(cell_t), (void **)&id); 365 if (location_len == -1 || id_len == -1) { 366 OF_prop_free(location); 367 OF_prop_free(id); 368 return 0; 369 } 370 371 /* Fill in all the properties for each fan. */ 372 for (i = 0; i < id_len; i++) { 373 strlcpy(sc->sc_fans[i].fan.name, location + len, 32); 374 prev_len = strlen(location + len) + 1; 375 len += prev_len; 376 sc->sc_fans[i].id = id[i]; 377 if (id[i] == 6) { 378 sc->sc_fans[i].pwm_reg = ADT746X_PWM1; 379 sc->sc_fans[i].conf_reg = ADT746X_PWM1_CONF; 380 } else if (id[i] == 7) { 381 sc->sc_fans[i].pwm_reg = ADT746X_PWM2; 382 sc->sc_fans[i].conf_reg = ADT746X_PWM2_CONF; 383 } else { 384 sc->sc_fans[i].pwm_reg = ADT746X_PWM1 + i; 385 sc->sc_fans[i].conf_reg = ADT746X_PWM1_CONF + i; 386 } 387 sc->sc_fans[i].dev = sc->sc_dev; 388 sc->sc_fans[i].fan.min_rpm = 5; /* Percent */ 389 sc->sc_fans[i].fan.max_rpm = 100; 390 sc->sc_fans[i].fan.read = NULL; 391 sc->sc_fans[i].fan.set = 392 (int (*)(struct pmac_fan *, int))(adt746x_fan_set_pwm); 393 sc->sc_fans[i].fan.default_rpm = sc->sc_fans[i].fan.max_rpm; 394 } 395 OF_prop_free(location); 396 OF_prop_free(id); 397 398 return (i); 399} 400 401static int 402adt746x_fill_sensor_prop(device_t dev) 403{ 404 phandle_t child, node; 405 struct adt746x_softc *sc; 406 char sens_type[32]; 407 int i = 0, reg, sensid; 408 409 sc = device_get_softc(dev); 410 411 child = ofw_bus_get_node(dev); 412 413 /* Fill in the sensor properties for each child. */ 414 for (node = OF_child(child); node != 0; node = OF_peer(node)) { 415 if (OF_getprop(node, "sensor-id", &sensid, sizeof(sensid)) == -1) 416 continue; 417 OF_getprop(node, "location", sc->sc_sensors[i].therm.name, 32); 418 OF_getprop(node, "device_type", sens_type, sizeof(sens_type)); 419 if (strcmp(sens_type, "temperature") == 0) 420 sc->sc_sensors[i].type = ADT746X_SENSOR_TEMP; 421 else if (strcmp(sens_type, "voltage") == 0) 422 sc->sc_sensors[i].type = ADT746X_SENSOR_VOLT; 423 else 424 sc->sc_sensors[i].type = ADT746X_SENSOR_SPEED; 425 OF_getprop(node, "reg", ®, sizeof(reg)); 426 OF_getprop(node, "sensor-id", &sensid, 427 sizeof(sensid)); 428 /* This is the i2c register of the sensor. */ 429 sc->sc_sensors[i].reg = reg; 430 sc->sc_sensors[i].id = sensid; 431 OF_getprop(node, "zone", &sc->sc_sensors[i].therm.zone, 432 sizeof(sc->sc_sensors[i].therm.zone)); 433 sc->sc_sensors[i].dev = dev; 434 sc->sc_sensors[i].therm.read = 435 (int (*)(struct pmac_therm *))adt746x_sensor_read; 436 if (sc->sc_sensors[i].type == ADT746X_SENSOR_TEMP) { 437 /* Make up some ranges */ 438 sc->sc_sensors[i].therm.target_temp = 500 + ZERO_C_TO_K; 439 sc->sc_sensors[i].therm.max_temp = 800 + ZERO_C_TO_K; 440 441 pmac_thermal_sensor_register(&sc->sc_sensors[i].therm); 442 } 443 i++; 444 } 445 446 return (i); 447} 448 449static int 450adt746x_fanrpm_sysctl(SYSCTL_HANDLER_ARGS) 451{ 452 device_t adt; 453 struct adt746x_softc *sc; 454 struct adt746x_fan *fan; 455 int pwm = 0, error; 456 457 adt = arg1; 458 sc = device_get_softc(adt); 459 fan = &sc->sc_fans[arg2]; 460 pwm = adt746x_fan_get_pwm(fan); 461 error = sysctl_handle_int(oidp, &pwm, 0, req); 462 463 if (error || !req->newptr) 464 return (error); 465 466 return (adt746x_fan_set_pwm(fan, pwm)); 467} 468 469static void 470adt746x_attach_fans(device_t dev) 471{ 472 struct adt746x_softc *sc; 473 struct sysctl_oid *oid, *fanroot_oid; 474 struct sysctl_ctx_list *ctx; 475 phandle_t child; 476 char sysctl_name[32]; 477 int i, j; 478 479 sc = device_get_softc(dev); 480 481 sc->sc_nfans = 0; 482 483 child = ofw_bus_get_node(dev); 484 485 /* Count the actual number of fans. */ 486 sc->sc_nfans = adt746x_fill_fan_prop(dev); 487 488 device_printf(dev, "%d fans detected!\n", sc->sc_nfans); 489 490 if (sc->sc_nfans == 0) { 491 device_printf(dev, "WARNING: No fans detected!\n"); 492 return; 493 } 494 495 ctx = device_get_sysctl_ctx(dev); 496 fanroot_oid = SYSCTL_ADD_NODE(ctx, 497 SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO, "fans", 498 CTLFLAG_RD, 0, "ADT Fan Information"); 499 500 /* Now we can fill the properties into the allocated struct. */ 501 sc->sc_nfans = adt746x_fill_fan_prop(dev); 502 503 /* Register fans with pmac_thermal */ 504 for (i = 0; i < sc->sc_nfans; i++) 505 pmac_thermal_fan_register(&sc->sc_fans[i].fan); 506 507 /* Add sysctls for the fans. */ 508 for (i = 0; i < sc->sc_nfans; i++) { 509 for (j = 0; j < strlen(sc->sc_fans[i].fan.name); j++) { 510 sysctl_name[j] = tolower(sc->sc_fans[i].fan.name[j]); 511 if (isspace(sysctl_name[j])) 512 sysctl_name[j] = '_'; 513 } 514 sysctl_name[j] = 0; 515 516 sc->sc_fans[i].setpoint = 517 adt746x_fan_get_pwm(&sc->sc_fans[i]); 518 519 oid = SYSCTL_ADD_NODE(ctx, SYSCTL_CHILDREN(fanroot_oid), 520 OID_AUTO, sysctl_name, CTLFLAG_RD, 0, "Fan Information"); 521 522 /* I use i to pass the fan id. */ 523 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(oid), OID_AUTO, 524 "pwm", CTLTYPE_INT | CTLFLAG_RW, dev, i, 525 adt746x_fanrpm_sysctl, "I", "Fan PWM in %"); 526 } 527 528 /* Dump fan location & type. */ 529 if (bootverbose) { 530 for (i = 0; i < sc->sc_nfans; i++) { 531 device_printf(dev, "Fan location: %s", 532 sc->sc_fans[i].fan.name); 533 device_printf(dev, " id: %d RPM: %d\n", 534 sc->sc_fans[i].id, 535 sc->sc_fans[i].setpoint); 536 } 537 } 538} 539 540static int 541adt746x_sensor_read(struct adt746x_sensor *sens) 542{ 543 struct adt746x_softc *sc; 544 int tmp = 0; 545 uint16_t val; 546 uint8_t data[1], data1[1]; 547 int8_t temp; 548 549 sc = device_get_softc(sens->dev); 550 if (sens->type != ADT746X_SENSOR_SPEED) { 551 if (adt746x_read(sc->sc_dev, sc->sc_addr, sens->reg, 552 &temp) < 0) 553 return (-1); 554 if (sens->type == ADT746X_SENSOR_TEMP) 555 tmp = 10 * temp + ZERO_C_TO_K; 556 else 557 tmp = temp; 558 } else { 559 if (adt746x_read(sc->sc_dev, sc->sc_addr, sens->reg, 560 data) < 0) 561 return (-1); 562 if (adt746x_read(sc->sc_dev, sc->sc_addr, sens->reg + 1, 563 data1) < 0) 564 return (-1); 565 val = data[0] + (data1[0] << 8); 566 /* A value of 0xffff means the fan is stopped. */ 567 if (val == 0 || val == 0xffff) 568 tmp = 0; 569 else 570 tmp = (90000 * 60) / val; 571 } 572 return (tmp); 573} 574 575static int 576adt746x_sensor_sysctl(SYSCTL_HANDLER_ARGS) 577{ 578 device_t dev; 579 struct adt746x_softc *sc; 580 struct adt746x_sensor *sens; 581 int value, error; 582 583 dev = arg1; 584 sc = device_get_softc(dev); 585 sens = &sc->sc_sensors[arg2]; 586 587 value = sens->therm.read(&sens->therm); 588 if (value < 0) 589 return (ENXIO); 590 591 error = sysctl_handle_int(oidp, &value, 0, req); 592 593 return (error); 594} 595 596static void 597adt746x_attach_sensors(device_t dev) 598{ 599 struct adt746x_softc *sc; 600 struct sysctl_oid *oid, *sensroot_oid; 601 struct sysctl_ctx_list *ctx; 602 phandle_t child; 603 char sysctl_name[40]; 604 const char *unit; 605 const char *desc; 606 int i, j; 607 608 609 sc = device_get_softc(dev); 610 sc->sc_nsensors = 0; 611 child = ofw_bus_get_node(dev); 612 613 /* Count the actual number of sensors. */ 614 sc->sc_nsensors = adt746x_fill_sensor_prop(dev); 615 device_printf(dev, "%d sensors detected!\n", sc->sc_nsensors); 616 if (sc->sc_nsensors == 0) { 617 device_printf(dev, "WARNING: No sensors detected!\n"); 618 return; 619 } 620 621 ctx = device_get_sysctl_ctx(dev); 622 sensroot_oid = SYSCTL_ADD_NODE(ctx, 623 SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO, "sensors", 624 CTLFLAG_RD, 0, "ADT Sensor Information"); 625 626 /* Add the sysctl for the sensors. */ 627 for (i = 0; i < sc->sc_nsensors; i++) { 628 for (j = 0; j < strlen(sc->sc_sensors[i].therm.name); j++) { 629 sysctl_name[j] = tolower(sc->sc_sensors[i].therm.name[j]); 630 if (isspace(sysctl_name[j])) 631 sysctl_name[j] = '_'; 632 } 633 sysctl_name[j] = 0; 634 oid = SYSCTL_ADD_NODE(ctx, SYSCTL_CHILDREN(sensroot_oid), 635 OID_AUTO, 636 sysctl_name, CTLFLAG_RD, 0, 637 "Sensor Information"); 638 if (sc->sc_sensors[i].type == ADT746X_SENSOR_TEMP) { 639 unit = "temp"; 640 desc = "sensor unit (C)"; 641 } else if (sc->sc_sensors[i].type == ADT746X_SENSOR_VOLT) { 642 unit = "volt"; 643 desc = "sensor unit (mV)"; 644 } else { 645 unit = "rpm"; 646 desc = "sensor unit (RPM)"; 647 } 648 /* I use i to pass the sensor id. */ 649 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(oid), OID_AUTO, 650 unit, CTLTYPE_INT | CTLFLAG_RD, dev, i, 651 adt746x_sensor_sysctl, 652 sc->sc_sensors[i].type == ADT746X_SENSOR_TEMP ? 653 "IK" : "I", desc); 654 } 655 656 /* Dump sensor location & type. */ 657 if (bootverbose) { 658 for (i = 0; i < sc->sc_nsensors; i++) { 659 device_printf(dev, "Sensor location: %s", 660 sc->sc_sensors[i].therm.name); 661 device_printf(dev, " type: %d id: %d reg: 0x%x\n", 662 sc->sc_sensors[i].type, 663 sc->sc_sensors[i].id, 664 sc->sc_sensors[i].reg); 665 } 666 } 667} 668