1 /***************************************************************************
2 * Copyright (C) 2006 by Hans Edgington <hans@edgington.nl> *
3 * Copyright (C) 2007-2009 Hans de Goede <hdegoede@redhat.com> *
5 * This program is free software; you can redistribute it and/or modify *
6 * it under the terms of the GNU General Public License as published by *
7 * the Free Software Foundation; either version 2 of the License, or *
8 * (at your option) any later version. *
10 * This program is distributed in the hope that it will be useful, *
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
13 * GNU General Public License for more details. *
15 * You should have received a copy of the GNU General Public License *
16 * along with this program; if not, write to the *
17 * Free Software Foundation, Inc., *
18 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
19 ***************************************************************************/
21 #include <linux/module.h>
22 #include <linux/init.h>
23 #include <linux/slab.h>
24 #include <linux/jiffies.h>
25 #include <linux/platform_device.h>
26 #include <linux/hwmon.h>
27 #include <linux/hwmon-sysfs.h>
28 #include <linux/err.h>
29 #include <linux/mutex.h>
31 #include <linux/acpi.h>
33 #define DRVNAME "f71882fg"
35 #define SIO_F71882FG_LD_HWM 0x04 /* Hardware monitor logical device */
36 #define SIO_UNLOCK_KEY 0x87 /* Key to enable Super-I/O */
37 #define SIO_LOCK_KEY 0xAA /* Key to diasble Super-I/O */
39 #define SIO_REG_LDSEL 0x07 /* Logical device select */
40 #define SIO_REG_DEVID 0x20 /* Device ID (2 bytes) */
41 #define SIO_REG_DEVREV 0x22 /* Device revision */
42 #define SIO_REG_MANID 0x23 /* Fintek ID (2 bytes) */
43 #define SIO_REG_ENABLE 0x30 /* Logical device enable */
44 #define SIO_REG_ADDR 0x60 /* Logical device address (2 bytes) */
46 #define SIO_FINTEK_ID 0x1934 /* Manufacturers ID */
47 #define SIO_F71862_ID 0x0601 /* Chipset ID */
48 #define SIO_F71882_ID 0x0541 /* Chipset ID */
49 #define SIO_F8000_ID 0x0581 /* Chipset ID */
51 #define REGION_LENGTH 8
52 #define ADDR_REG_OFFSET 5
53 #define DATA_REG_OFFSET 6
55 #define F71882FG_REG_PECI 0x0A
57 #define F71882FG_REG_IN_STATUS 0x12 /* f71882fg only */
58 #define F71882FG_REG_IN_BEEP 0x13 /* f71882fg only */
59 #define F71882FG_REG_IN(nr) (0x20 + (nr))
60 #define F71882FG_REG_IN1_HIGH 0x32 /* f71882fg only */
62 #define F71882FG_REG_FAN(nr) (0xA0 + (16 * (nr)))
63 #define F71882FG_REG_FAN_TARGET(nr) (0xA2 + (16 * (nr)))
64 #define F71882FG_REG_FAN_FULL_SPEED(nr) (0xA4 + (16 * (nr)))
65 #define F71882FG_REG_FAN_STATUS 0x92
66 #define F71882FG_REG_FAN_BEEP 0x93
68 #define F71882FG_REG_TEMP(nr) (0x70 + 2 * (nr))
69 #define F71882FG_REG_TEMP_OVT(nr) (0x80 + 2 * (nr))
70 #define F71882FG_REG_TEMP_HIGH(nr) (0x81 + 2 * (nr))
71 #define F71882FG_REG_TEMP_STATUS 0x62
72 #define F71882FG_REG_TEMP_BEEP 0x63
73 #define F71882FG_REG_TEMP_HYST(nr) (0x6C + (nr))
74 #define F71882FG_REG_TEMP_TYPE 0x6B
75 #define F71882FG_REG_TEMP_DIODE_OPEN 0x6F
77 #define F71882FG_REG_PWM(nr) (0xA3 + (16 * (nr)))
78 #define F71882FG_REG_PWM_TYPE 0x94
79 #define F71882FG_REG_PWM_ENABLE 0x96
81 #define F71882FG_REG_FAN_HYST(nr) (0x98 + (nr))
83 #define F71882FG_REG_POINT_PWM(pwm, point) (0xAA + (point) + (16 * (pwm)))
84 #define F71882FG_REG_POINT_TEMP(pwm, point) (0xA6 + (point) + (16 * (pwm)))
85 #define F71882FG_REG_POINT_MAPPING(nr) (0xAF + 16 * (nr))
87 #define F71882FG_REG_START 0x01
89 #define FAN_MIN_DETECT 366 /* Lowest detectable fanspeed */
91 static unsigned short force_id;
92 module_param(force_id, ushort, 0);
93 MODULE_PARM_DESC(force_id, "Override the detected device ID");
95 enum chips { f71862fg, f71882fg, f8000 };
97 static const char *f71882fg_names[] = {
103 static struct platform_device *f71882fg_pdev;
105 /* Super-I/O Function prototypes */
106 static inline int superio_inb(int base, int reg);
107 static inline int superio_inw(int base, int reg);
108 static inline void superio_enter(int base);
109 static inline void superio_select(int base, int ld);
110 static inline void superio_exit(int base);
112 struct f71882fg_sio_data {
116 struct f71882fg_data {
119 struct device *hwmon_dev;
121 struct mutex update_lock;
122 char valid; /* !=0 if following fields are valid */
123 unsigned long last_updated; /* In jiffies */
124 unsigned long last_limits; /* In jiffies */
126 /* Register Values */
133 u16 fan_full_speed[4];
136 /* Note: all models have only 3 temperature channels, but on some
137 they are addressed as 0-2 and on others as 1-3, so for coding
138 convenience we reserve space for 4 channels */
142 u8 temp_hyst[2]; /* 2 hysts stored per reg */
149 u8 pwm_auto_point_hyst[2];
150 u8 pwm_auto_point_mapping[4];
151 u8 pwm_auto_point_pwm[4][5];
152 u8 pwm_auto_point_temp[4][4];
156 static ssize_t show_in(struct device *dev, struct device_attribute *devattr,
158 static ssize_t show_in_max(struct device *dev, struct device_attribute
159 *devattr, char *buf);
160 static ssize_t store_in_max(struct device *dev, struct device_attribute
161 *devattr, const char *buf, size_t count);
162 static ssize_t show_in_beep(struct device *dev, struct device_attribute
163 *devattr, char *buf);
164 static ssize_t store_in_beep(struct device *dev, struct device_attribute
165 *devattr, const char *buf, size_t count);
166 static ssize_t show_in_alarm(struct device *dev, struct device_attribute
167 *devattr, char *buf);
169 static ssize_t show_fan(struct device *dev, struct device_attribute *devattr,
171 static ssize_t show_fan_full_speed(struct device *dev,
172 struct device_attribute *devattr, char *buf);
173 static ssize_t store_fan_full_speed(struct device *dev,
174 struct device_attribute *devattr, const char *buf, size_t count);
175 static ssize_t show_fan_beep(struct device *dev, struct device_attribute
176 *devattr, char *buf);
177 static ssize_t store_fan_beep(struct device *dev, struct device_attribute
178 *devattr, const char *buf, size_t count);
179 static ssize_t show_fan_alarm(struct device *dev, struct device_attribute
180 *devattr, char *buf);
182 static ssize_t show_temp(struct device *dev, struct device_attribute
183 *devattr, char *buf);
184 static ssize_t show_temp_max(struct device *dev, struct device_attribute
185 *devattr, char *buf);
186 static ssize_t store_temp_max(struct device *dev, struct device_attribute
187 *devattr, const char *buf, size_t count);
188 static ssize_t show_temp_max_hyst(struct device *dev, struct device_attribute
189 *devattr, char *buf);
190 static ssize_t store_temp_max_hyst(struct device *dev, struct device_attribute
191 *devattr, const char *buf, size_t count);
192 static ssize_t show_temp_crit(struct device *dev, struct device_attribute
193 *devattr, char *buf);
194 static ssize_t store_temp_crit(struct device *dev, struct device_attribute
195 *devattr, const char *buf, size_t count);
196 static ssize_t show_temp_crit_hyst(struct device *dev, struct device_attribute
197 *devattr, char *buf);
198 static ssize_t show_temp_type(struct device *dev, struct device_attribute
199 *devattr, char *buf);
200 static ssize_t show_temp_beep(struct device *dev, struct device_attribute
201 *devattr, char *buf);
202 static ssize_t store_temp_beep(struct device *dev, struct device_attribute
203 *devattr, const char *buf, size_t count);
204 static ssize_t show_temp_alarm(struct device *dev, struct device_attribute
205 *devattr, char *buf);
206 static ssize_t show_temp_fault(struct device *dev, struct device_attribute
207 *devattr, char *buf);
208 /* PWM and Auto point control */
209 static ssize_t show_pwm(struct device *dev, struct device_attribute *devattr,
211 static ssize_t store_pwm(struct device *dev, struct device_attribute *devattr,
212 const char *buf, size_t count);
213 static ssize_t show_pwm_enable(struct device *dev,
214 struct device_attribute *devattr, char *buf);
215 static ssize_t store_pwm_enable(struct device *dev,
216 struct device_attribute *devattr, const char *buf, size_t count);
217 static ssize_t show_pwm_interpolate(struct device *dev,
218 struct device_attribute *devattr, char *buf);
219 static ssize_t store_pwm_interpolate(struct device *dev,
220 struct device_attribute *devattr, const char *buf, size_t count);
221 static ssize_t show_pwm_auto_point_channel(struct device *dev,
222 struct device_attribute *devattr, char *buf);
223 static ssize_t store_pwm_auto_point_channel(struct device *dev,
224 struct device_attribute *devattr, const char *buf, size_t count);
225 static ssize_t show_pwm_auto_point_temp_hyst(struct device *dev,
226 struct device_attribute *devattr, char *buf);
227 static ssize_t store_pwm_auto_point_temp_hyst(struct device *dev,
228 struct device_attribute *devattr, const char *buf, size_t count);
229 static ssize_t show_pwm_auto_point_pwm(struct device *dev,
230 struct device_attribute *devattr, char *buf);
231 static ssize_t store_pwm_auto_point_pwm(struct device *dev,
232 struct device_attribute *devattr, const char *buf, size_t count);
233 static ssize_t show_pwm_auto_point_temp(struct device *dev,
234 struct device_attribute *devattr, char *buf);
235 static ssize_t store_pwm_auto_point_temp(struct device *dev,
236 struct device_attribute *devattr, const char *buf, size_t count);
238 static ssize_t show_name(struct device *dev, struct device_attribute *devattr,
241 static int __devinit f71882fg_probe(struct platform_device * pdev);
242 static int f71882fg_remove(struct platform_device *pdev);
244 static struct platform_driver f71882fg_driver = {
246 .owner = THIS_MODULE,
249 .probe = f71882fg_probe,
250 .remove = f71882fg_remove,
253 static DEVICE_ATTR(name, S_IRUGO, show_name, NULL);
255 /* Temp and in attr common to both the f71862fg and f71882fg */
256 static struct sensor_device_attribute_2 f718x2fg_in_temp_attr[] = {
257 SENSOR_ATTR_2(in0_input, S_IRUGO, show_in, NULL, 0, 0),
258 SENSOR_ATTR_2(in1_input, S_IRUGO, show_in, NULL, 0, 1),
259 SENSOR_ATTR_2(in2_input, S_IRUGO, show_in, NULL, 0, 2),
260 SENSOR_ATTR_2(in3_input, S_IRUGO, show_in, NULL, 0, 3),
261 SENSOR_ATTR_2(in4_input, S_IRUGO, show_in, NULL, 0, 4),
262 SENSOR_ATTR_2(in5_input, S_IRUGO, show_in, NULL, 0, 5),
263 SENSOR_ATTR_2(in6_input, S_IRUGO, show_in, NULL, 0, 6),
264 SENSOR_ATTR_2(in7_input, S_IRUGO, show_in, NULL, 0, 7),
265 SENSOR_ATTR_2(in8_input, S_IRUGO, show_in, NULL, 0, 8),
266 SENSOR_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, 0, 1),
267 SENSOR_ATTR_2(temp1_max, S_IRUGO|S_IWUSR, show_temp_max,
268 store_temp_max, 0, 1),
269 SENSOR_ATTR_2(temp1_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
270 store_temp_max_hyst, 0, 1),
271 /* Should really be temp1_max_alarm, but older versions did not handle
272 the max and crit alarms separately and lm_sensors v2 depends on the
273 presence of temp#_alarm files. The same goes for temp2/3 _alarm. */
274 SENSOR_ATTR_2(temp1_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 1),
275 SENSOR_ATTR_2(temp1_max_beep, S_IRUGO|S_IWUSR, show_temp_beep,
276 store_temp_beep, 0, 1),
277 SENSOR_ATTR_2(temp1_crit, S_IRUGO|S_IWUSR, show_temp_crit,
278 store_temp_crit, 0, 1),
279 SENSOR_ATTR_2(temp1_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
281 SENSOR_ATTR_2(temp1_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 5),
282 SENSOR_ATTR_2(temp1_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep,
283 store_temp_beep, 0, 5),
284 SENSOR_ATTR_2(temp1_type, S_IRUGO, show_temp_type, NULL, 0, 1),
285 SENSOR_ATTR_2(temp1_fault, S_IRUGO, show_temp_fault, NULL, 0, 1),
286 SENSOR_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, 0, 2),
287 SENSOR_ATTR_2(temp2_max, S_IRUGO|S_IWUSR, show_temp_max,
288 store_temp_max, 0, 2),
289 SENSOR_ATTR_2(temp2_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
290 store_temp_max_hyst, 0, 2),
291 /* Should be temp2_max_alarm, see temp1_alarm note */
292 SENSOR_ATTR_2(temp2_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 2),
293 SENSOR_ATTR_2(temp2_max_beep, S_IRUGO|S_IWUSR, show_temp_beep,
294 store_temp_beep, 0, 2),
295 SENSOR_ATTR_2(temp2_crit, S_IRUGO|S_IWUSR, show_temp_crit,
296 store_temp_crit, 0, 2),
297 SENSOR_ATTR_2(temp2_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
299 SENSOR_ATTR_2(temp2_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 6),
300 SENSOR_ATTR_2(temp2_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep,
301 store_temp_beep, 0, 6),
302 SENSOR_ATTR_2(temp2_type, S_IRUGO, show_temp_type, NULL, 0, 2),
303 SENSOR_ATTR_2(temp2_fault, S_IRUGO, show_temp_fault, NULL, 0, 2),
304 SENSOR_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, 0, 3),
305 SENSOR_ATTR_2(temp3_max, S_IRUGO|S_IWUSR, show_temp_max,
306 store_temp_max, 0, 3),
307 SENSOR_ATTR_2(temp3_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
308 store_temp_max_hyst, 0, 3),
309 /* Should be temp3_max_alarm, see temp1_alarm note */
310 SENSOR_ATTR_2(temp3_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 3),
311 SENSOR_ATTR_2(temp3_max_beep, S_IRUGO|S_IWUSR, show_temp_beep,
312 store_temp_beep, 0, 3),
313 SENSOR_ATTR_2(temp3_crit, S_IRUGO|S_IWUSR, show_temp_crit,
314 store_temp_crit, 0, 3),
315 SENSOR_ATTR_2(temp3_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
317 SENSOR_ATTR_2(temp3_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 7),
318 SENSOR_ATTR_2(temp3_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep,
319 store_temp_beep, 0, 7),
320 SENSOR_ATTR_2(temp3_type, S_IRUGO, show_temp_type, NULL, 0, 3),
321 SENSOR_ATTR_2(temp3_fault, S_IRUGO, show_temp_fault, NULL, 0, 3),
324 /* Temp and in attr found only on the f71882fg */
325 static struct sensor_device_attribute_2 f71882fg_in_temp_attr[] = {
326 SENSOR_ATTR_2(in1_max, S_IRUGO|S_IWUSR, show_in_max, store_in_max,
328 SENSOR_ATTR_2(in1_beep, S_IRUGO|S_IWUSR, show_in_beep, store_in_beep,
330 SENSOR_ATTR_2(in1_alarm, S_IRUGO, show_in_alarm, NULL, 0, 1),
333 /* Temp and in attr for the f8000
334 Note on the f8000 temp_ovt (crit) is used as max, and temp_high (max)
335 is used as hysteresis value to clear alarms
337 static struct sensor_device_attribute_2 f8000_in_temp_attr[] = {
338 SENSOR_ATTR_2(in0_input, S_IRUGO, show_in, NULL, 0, 0),
339 SENSOR_ATTR_2(in1_input, S_IRUGO, show_in, NULL, 0, 1),
340 SENSOR_ATTR_2(in2_input, S_IRUGO, show_in, NULL, 0, 2),
341 SENSOR_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, 0, 0),
342 SENSOR_ATTR_2(temp1_max, S_IRUGO|S_IWUSR, show_temp_crit,
343 store_temp_crit, 0, 0),
344 SENSOR_ATTR_2(temp1_max_hyst, S_IRUGO|S_IWUSR, show_temp_max,
345 store_temp_max, 0, 0),
346 SENSOR_ATTR_2(temp1_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 4),
347 SENSOR_ATTR_2(temp1_fault, S_IRUGO, show_temp_fault, NULL, 0, 0),
348 SENSOR_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, 0, 1),
349 SENSOR_ATTR_2(temp2_max, S_IRUGO|S_IWUSR, show_temp_crit,
350 store_temp_crit, 0, 1),
351 SENSOR_ATTR_2(temp2_max_hyst, S_IRUGO|S_IWUSR, show_temp_max,
352 store_temp_max, 0, 1),
353 SENSOR_ATTR_2(temp2_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 5),
354 SENSOR_ATTR_2(temp2_type, S_IRUGO, show_temp_type, NULL, 0, 1),
355 SENSOR_ATTR_2(temp2_fault, S_IRUGO, show_temp_fault, NULL, 0, 1),
356 SENSOR_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, 0, 2),
357 SENSOR_ATTR_2(temp3_max, S_IRUGO|S_IWUSR, show_temp_crit,
358 store_temp_crit, 0, 2),
359 SENSOR_ATTR_2(temp3_max_hyst, S_IRUGO|S_IWUSR, show_temp_max,
360 store_temp_max, 0, 2),
361 SENSOR_ATTR_2(temp3_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 6),
362 SENSOR_ATTR_2(temp3_fault, S_IRUGO, show_temp_fault, NULL, 0, 2),
365 /* Fan / PWM attr common to all models */
366 static struct sensor_device_attribute_2 fxxxx_fan_attr[] = {
367 SENSOR_ATTR_2(fan1_input, S_IRUGO, show_fan, NULL, 0, 0),
368 SENSOR_ATTR_2(fan1_full_speed, S_IRUGO|S_IWUSR,
370 store_fan_full_speed, 0, 0),
371 SENSOR_ATTR_2(fan1_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 0),
372 SENSOR_ATTR_2(fan2_input, S_IRUGO, show_fan, NULL, 0, 1),
373 SENSOR_ATTR_2(fan2_full_speed, S_IRUGO|S_IWUSR,
375 store_fan_full_speed, 0, 1),
376 SENSOR_ATTR_2(fan2_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 1),
377 SENSOR_ATTR_2(fan3_input, S_IRUGO, show_fan, NULL, 0, 2),
378 SENSOR_ATTR_2(fan3_full_speed, S_IRUGO|S_IWUSR,
380 store_fan_full_speed, 0, 2),
381 SENSOR_ATTR_2(fan3_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 2),
383 SENSOR_ATTR_2(pwm1, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 0),
384 SENSOR_ATTR_2(pwm1_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
385 store_pwm_enable, 0, 0),
386 SENSOR_ATTR_2(pwm1_interpolate, S_IRUGO|S_IWUSR,
387 show_pwm_interpolate, store_pwm_interpolate, 0, 0),
388 SENSOR_ATTR_2(pwm1_auto_channels_temp, S_IRUGO|S_IWUSR,
389 show_pwm_auto_point_channel,
390 store_pwm_auto_point_channel, 0, 0),
392 SENSOR_ATTR_2(pwm2, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 1),
393 SENSOR_ATTR_2(pwm2_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
394 store_pwm_enable, 0, 1),
395 SENSOR_ATTR_2(pwm2_interpolate, S_IRUGO|S_IWUSR,
396 show_pwm_interpolate, store_pwm_interpolate, 0, 1),
397 SENSOR_ATTR_2(pwm2_auto_channels_temp, S_IRUGO|S_IWUSR,
398 show_pwm_auto_point_channel,
399 store_pwm_auto_point_channel, 0, 1),
401 SENSOR_ATTR_2(pwm3, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 2),
402 SENSOR_ATTR_2(pwm3_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
403 store_pwm_enable, 0, 2),
404 SENSOR_ATTR_2(pwm3_interpolate, S_IRUGO|S_IWUSR,
405 show_pwm_interpolate, store_pwm_interpolate, 0, 2),
406 SENSOR_ATTR_2(pwm3_auto_channels_temp, S_IRUGO|S_IWUSR,
407 show_pwm_auto_point_channel,
408 store_pwm_auto_point_channel, 0, 2),
411 /* Fan / PWM attr for the f71862fg, less pwms and less zones per pwm than the
413 static struct sensor_device_attribute_2 f71862fg_fan_attr[] = {
414 SENSOR_ATTR_2(fan1_beep, S_IRUGO|S_IWUSR, show_fan_beep,
415 store_fan_beep, 0, 0),
416 SENSOR_ATTR_2(fan2_beep, S_IRUGO|S_IWUSR, show_fan_beep,
417 store_fan_beep, 0, 1),
418 SENSOR_ATTR_2(fan3_beep, S_IRUGO|S_IWUSR, show_fan_beep,
419 store_fan_beep, 0, 2),
421 SENSOR_ATTR_2(pwm1_auto_point1_pwm, S_IRUGO|S_IWUSR,
422 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
424 SENSOR_ATTR_2(pwm1_auto_point2_pwm, S_IRUGO|S_IWUSR,
425 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
427 SENSOR_ATTR_2(pwm1_auto_point1_temp, S_IRUGO|S_IWUSR,
428 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
430 SENSOR_ATTR_2(pwm1_auto_point2_temp, S_IRUGO|S_IWUSR,
431 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
433 SENSOR_ATTR_2(pwm1_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
434 show_pwm_auto_point_temp_hyst,
435 store_pwm_auto_point_temp_hyst,
437 SENSOR_ATTR_2(pwm1_auto_point2_temp_hyst, S_IRUGO,
438 show_pwm_auto_point_temp_hyst, NULL, 3, 0),
440 SENSOR_ATTR_2(pwm2_auto_point1_pwm, S_IRUGO|S_IWUSR,
441 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
443 SENSOR_ATTR_2(pwm2_auto_point2_pwm, S_IRUGO|S_IWUSR,
444 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
446 SENSOR_ATTR_2(pwm2_auto_point1_temp, S_IRUGO|S_IWUSR,
447 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
449 SENSOR_ATTR_2(pwm2_auto_point2_temp, S_IRUGO|S_IWUSR,
450 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
452 SENSOR_ATTR_2(pwm2_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
453 show_pwm_auto_point_temp_hyst,
454 store_pwm_auto_point_temp_hyst,
456 SENSOR_ATTR_2(pwm2_auto_point2_temp_hyst, S_IRUGO,
457 show_pwm_auto_point_temp_hyst, NULL, 3, 1),
459 SENSOR_ATTR_2(pwm3_auto_point1_pwm, S_IRUGO|S_IWUSR,
460 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
462 SENSOR_ATTR_2(pwm3_auto_point2_pwm, S_IRUGO|S_IWUSR,
463 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
465 SENSOR_ATTR_2(pwm3_auto_point1_temp, S_IRUGO|S_IWUSR,
466 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
468 SENSOR_ATTR_2(pwm3_auto_point2_temp, S_IRUGO|S_IWUSR,
469 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
471 SENSOR_ATTR_2(pwm3_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
472 show_pwm_auto_point_temp_hyst,
473 store_pwm_auto_point_temp_hyst,
475 SENSOR_ATTR_2(pwm3_auto_point2_temp_hyst, S_IRUGO,
476 show_pwm_auto_point_temp_hyst, NULL, 3, 2),
479 /* Fan / PWM attr for the f71882fg */
480 static struct sensor_device_attribute_2 f71882fg_fan_attr[] = {
481 SENSOR_ATTR_2(fan1_beep, S_IRUGO|S_IWUSR, show_fan_beep,
482 store_fan_beep, 0, 0),
483 SENSOR_ATTR_2(fan2_beep, S_IRUGO|S_IWUSR, show_fan_beep,
484 store_fan_beep, 0, 1),
485 SENSOR_ATTR_2(fan3_beep, S_IRUGO|S_IWUSR, show_fan_beep,
486 store_fan_beep, 0, 2),
487 SENSOR_ATTR_2(fan4_input, S_IRUGO, show_fan, NULL, 0, 3),
488 SENSOR_ATTR_2(fan4_full_speed, S_IRUGO|S_IWUSR,
490 store_fan_full_speed, 0, 3),
491 SENSOR_ATTR_2(fan4_beep, S_IRUGO|S_IWUSR, show_fan_beep,
492 store_fan_beep, 0, 3),
493 SENSOR_ATTR_2(fan4_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 3),
495 SENSOR_ATTR_2(pwm1_auto_point1_pwm, S_IRUGO|S_IWUSR,
496 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
498 SENSOR_ATTR_2(pwm1_auto_point2_pwm, S_IRUGO|S_IWUSR,
499 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
501 SENSOR_ATTR_2(pwm1_auto_point3_pwm, S_IRUGO|S_IWUSR,
502 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
504 SENSOR_ATTR_2(pwm1_auto_point4_pwm, S_IRUGO|S_IWUSR,
505 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
507 SENSOR_ATTR_2(pwm1_auto_point5_pwm, S_IRUGO|S_IWUSR,
508 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
510 SENSOR_ATTR_2(pwm1_auto_point1_temp, S_IRUGO|S_IWUSR,
511 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
513 SENSOR_ATTR_2(pwm1_auto_point2_temp, S_IRUGO|S_IWUSR,
514 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
516 SENSOR_ATTR_2(pwm1_auto_point3_temp, S_IRUGO|S_IWUSR,
517 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
519 SENSOR_ATTR_2(pwm1_auto_point4_temp, S_IRUGO|S_IWUSR,
520 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
522 SENSOR_ATTR_2(pwm1_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
523 show_pwm_auto_point_temp_hyst,
524 store_pwm_auto_point_temp_hyst,
526 SENSOR_ATTR_2(pwm1_auto_point2_temp_hyst, S_IRUGO,
527 show_pwm_auto_point_temp_hyst, NULL, 1, 0),
528 SENSOR_ATTR_2(pwm1_auto_point3_temp_hyst, S_IRUGO,
529 show_pwm_auto_point_temp_hyst, NULL, 2, 0),
530 SENSOR_ATTR_2(pwm1_auto_point4_temp_hyst, S_IRUGO,
531 show_pwm_auto_point_temp_hyst, NULL, 3, 0),
533 SENSOR_ATTR_2(pwm2_auto_point1_pwm, S_IRUGO|S_IWUSR,
534 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
536 SENSOR_ATTR_2(pwm2_auto_point2_pwm, S_IRUGO|S_IWUSR,
537 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
539 SENSOR_ATTR_2(pwm2_auto_point3_pwm, S_IRUGO|S_IWUSR,
540 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
542 SENSOR_ATTR_2(pwm2_auto_point4_pwm, S_IRUGO|S_IWUSR,
543 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
545 SENSOR_ATTR_2(pwm2_auto_point5_pwm, S_IRUGO|S_IWUSR,
546 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
548 SENSOR_ATTR_2(pwm2_auto_point1_temp, S_IRUGO|S_IWUSR,
549 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
551 SENSOR_ATTR_2(pwm2_auto_point2_temp, S_IRUGO|S_IWUSR,
552 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
554 SENSOR_ATTR_2(pwm2_auto_point3_temp, S_IRUGO|S_IWUSR,
555 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
557 SENSOR_ATTR_2(pwm2_auto_point4_temp, S_IRUGO|S_IWUSR,
558 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
560 SENSOR_ATTR_2(pwm2_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
561 show_pwm_auto_point_temp_hyst,
562 store_pwm_auto_point_temp_hyst,
564 SENSOR_ATTR_2(pwm2_auto_point2_temp_hyst, S_IRUGO,
565 show_pwm_auto_point_temp_hyst, NULL, 1, 1),
566 SENSOR_ATTR_2(pwm2_auto_point3_temp_hyst, S_IRUGO,
567 show_pwm_auto_point_temp_hyst, NULL, 2, 1),
568 SENSOR_ATTR_2(pwm2_auto_point4_temp_hyst, S_IRUGO,
569 show_pwm_auto_point_temp_hyst, NULL, 3, 1),
571 SENSOR_ATTR_2(pwm3_auto_point1_pwm, S_IRUGO|S_IWUSR,
572 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
574 SENSOR_ATTR_2(pwm3_auto_point2_pwm, S_IRUGO|S_IWUSR,
575 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
577 SENSOR_ATTR_2(pwm3_auto_point3_pwm, S_IRUGO|S_IWUSR,
578 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
580 SENSOR_ATTR_2(pwm3_auto_point4_pwm, S_IRUGO|S_IWUSR,
581 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
583 SENSOR_ATTR_2(pwm3_auto_point5_pwm, S_IRUGO|S_IWUSR,
584 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
586 SENSOR_ATTR_2(pwm3_auto_point1_temp, S_IRUGO|S_IWUSR,
587 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
589 SENSOR_ATTR_2(pwm3_auto_point2_temp, S_IRUGO|S_IWUSR,
590 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
592 SENSOR_ATTR_2(pwm3_auto_point3_temp, S_IRUGO|S_IWUSR,
593 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
595 SENSOR_ATTR_2(pwm3_auto_point4_temp, S_IRUGO|S_IWUSR,
596 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
598 SENSOR_ATTR_2(pwm3_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
599 show_pwm_auto_point_temp_hyst,
600 store_pwm_auto_point_temp_hyst,
602 SENSOR_ATTR_2(pwm3_auto_point2_temp_hyst, S_IRUGO,
603 show_pwm_auto_point_temp_hyst, NULL, 1, 2),
604 SENSOR_ATTR_2(pwm3_auto_point3_temp_hyst, S_IRUGO,
605 show_pwm_auto_point_temp_hyst, NULL, 2, 2),
606 SENSOR_ATTR_2(pwm3_auto_point4_temp_hyst, S_IRUGO,
607 show_pwm_auto_point_temp_hyst, NULL, 3, 2),
609 SENSOR_ATTR_2(pwm4, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 3),
610 SENSOR_ATTR_2(pwm4_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
611 store_pwm_enable, 0, 3),
612 SENSOR_ATTR_2(pwm4_interpolate, S_IRUGO|S_IWUSR,
613 show_pwm_interpolate, store_pwm_interpolate, 0, 3),
614 SENSOR_ATTR_2(pwm4_auto_channels_temp, S_IRUGO|S_IWUSR,
615 show_pwm_auto_point_channel,
616 store_pwm_auto_point_channel, 0, 3),
617 SENSOR_ATTR_2(pwm4_auto_point1_pwm, S_IRUGO|S_IWUSR,
618 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
620 SENSOR_ATTR_2(pwm4_auto_point2_pwm, S_IRUGO|S_IWUSR,
621 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
623 SENSOR_ATTR_2(pwm4_auto_point3_pwm, S_IRUGO|S_IWUSR,
624 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
626 SENSOR_ATTR_2(pwm4_auto_point4_pwm, S_IRUGO|S_IWUSR,
627 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
629 SENSOR_ATTR_2(pwm4_auto_point5_pwm, S_IRUGO|S_IWUSR,
630 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
632 SENSOR_ATTR_2(pwm4_auto_point1_temp, S_IRUGO|S_IWUSR,
633 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
635 SENSOR_ATTR_2(pwm4_auto_point2_temp, S_IRUGO|S_IWUSR,
636 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
638 SENSOR_ATTR_2(pwm4_auto_point3_temp, S_IRUGO|S_IWUSR,
639 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
641 SENSOR_ATTR_2(pwm4_auto_point4_temp, S_IRUGO|S_IWUSR,
642 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
644 SENSOR_ATTR_2(pwm4_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
645 show_pwm_auto_point_temp_hyst,
646 store_pwm_auto_point_temp_hyst,
648 SENSOR_ATTR_2(pwm4_auto_point2_temp_hyst, S_IRUGO,
649 show_pwm_auto_point_temp_hyst, NULL, 1, 3),
650 SENSOR_ATTR_2(pwm4_auto_point3_temp_hyst, S_IRUGO,
651 show_pwm_auto_point_temp_hyst, NULL, 2, 3),
652 SENSOR_ATTR_2(pwm4_auto_point4_temp_hyst, S_IRUGO,
653 show_pwm_auto_point_temp_hyst, NULL, 3, 3),
656 /* Fan / PWM attr for the f8000, zones mapped to temp instead of to pwm!
657 Also the register block at offset A0 maps to TEMP1 (so our temp2, as the
658 F8000 starts counting temps at 0), B0 maps the TEMP2 and C0 maps to TEMP0 */
659 static struct sensor_device_attribute_2 f8000_fan_attr[] = {
660 SENSOR_ATTR_2(fan4_input, S_IRUGO, show_fan, NULL, 0, 3),
662 SENSOR_ATTR_2(temp1_auto_point1_pwm, S_IRUGO|S_IWUSR,
663 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
665 SENSOR_ATTR_2(temp1_auto_point2_pwm, S_IRUGO|S_IWUSR,
666 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
668 SENSOR_ATTR_2(temp1_auto_point3_pwm, S_IRUGO|S_IWUSR,
669 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
671 SENSOR_ATTR_2(temp1_auto_point4_pwm, S_IRUGO|S_IWUSR,
672 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
674 SENSOR_ATTR_2(temp1_auto_point5_pwm, S_IRUGO|S_IWUSR,
675 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
677 SENSOR_ATTR_2(temp1_auto_point1_temp, S_IRUGO|S_IWUSR,
678 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
680 SENSOR_ATTR_2(temp1_auto_point2_temp, S_IRUGO|S_IWUSR,
681 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
683 SENSOR_ATTR_2(temp1_auto_point3_temp, S_IRUGO|S_IWUSR,
684 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
686 SENSOR_ATTR_2(temp1_auto_point4_temp, S_IRUGO|S_IWUSR,
687 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
689 SENSOR_ATTR_2(temp1_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
690 show_pwm_auto_point_temp_hyst,
691 store_pwm_auto_point_temp_hyst,
693 SENSOR_ATTR_2(temp1_auto_point2_temp_hyst, S_IRUGO,
694 show_pwm_auto_point_temp_hyst, NULL, 1, 2),
695 SENSOR_ATTR_2(temp1_auto_point3_temp_hyst, S_IRUGO,
696 show_pwm_auto_point_temp_hyst, NULL, 2, 2),
697 SENSOR_ATTR_2(temp1_auto_point4_temp_hyst, S_IRUGO,
698 show_pwm_auto_point_temp_hyst, NULL, 3, 2),
700 SENSOR_ATTR_2(temp2_auto_point1_pwm, S_IRUGO|S_IWUSR,
701 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
703 SENSOR_ATTR_2(temp2_auto_point2_pwm, S_IRUGO|S_IWUSR,
704 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
706 SENSOR_ATTR_2(temp2_auto_point3_pwm, S_IRUGO|S_IWUSR,
707 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
709 SENSOR_ATTR_2(temp2_auto_point4_pwm, S_IRUGO|S_IWUSR,
710 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
712 SENSOR_ATTR_2(temp2_auto_point5_pwm, S_IRUGO|S_IWUSR,
713 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
715 SENSOR_ATTR_2(temp2_auto_point1_temp, S_IRUGO|S_IWUSR,
716 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
718 SENSOR_ATTR_2(temp2_auto_point2_temp, S_IRUGO|S_IWUSR,
719 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
721 SENSOR_ATTR_2(temp2_auto_point3_temp, S_IRUGO|S_IWUSR,
722 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
724 SENSOR_ATTR_2(temp2_auto_point4_temp, S_IRUGO|S_IWUSR,
725 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
727 SENSOR_ATTR_2(temp2_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
728 show_pwm_auto_point_temp_hyst,
729 store_pwm_auto_point_temp_hyst,
731 SENSOR_ATTR_2(temp2_auto_point2_temp_hyst, S_IRUGO,
732 show_pwm_auto_point_temp_hyst, NULL, 1, 0),
733 SENSOR_ATTR_2(temp2_auto_point3_temp_hyst, S_IRUGO,
734 show_pwm_auto_point_temp_hyst, NULL, 2, 0),
735 SENSOR_ATTR_2(temp2_auto_point4_temp_hyst, S_IRUGO,
736 show_pwm_auto_point_temp_hyst, NULL, 3, 0),
738 SENSOR_ATTR_2(temp3_auto_point1_pwm, S_IRUGO|S_IWUSR,
739 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
741 SENSOR_ATTR_2(temp3_auto_point2_pwm, S_IRUGO|S_IWUSR,
742 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
744 SENSOR_ATTR_2(temp3_auto_point3_pwm, S_IRUGO|S_IWUSR,
745 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
747 SENSOR_ATTR_2(temp3_auto_point4_pwm, S_IRUGO|S_IWUSR,
748 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
750 SENSOR_ATTR_2(temp3_auto_point5_pwm, S_IRUGO|S_IWUSR,
751 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
753 SENSOR_ATTR_2(temp3_auto_point1_temp, S_IRUGO|S_IWUSR,
754 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
756 SENSOR_ATTR_2(temp3_auto_point2_temp, S_IRUGO|S_IWUSR,
757 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
759 SENSOR_ATTR_2(temp3_auto_point3_temp, S_IRUGO|S_IWUSR,
760 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
762 SENSOR_ATTR_2(temp3_auto_point4_temp, S_IRUGO|S_IWUSR,
763 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
765 SENSOR_ATTR_2(temp3_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
766 show_pwm_auto_point_temp_hyst,
767 store_pwm_auto_point_temp_hyst,
769 SENSOR_ATTR_2(temp3_auto_point2_temp_hyst, S_IRUGO,
770 show_pwm_auto_point_temp_hyst, NULL, 1, 1),
771 SENSOR_ATTR_2(temp3_auto_point3_temp_hyst, S_IRUGO,
772 show_pwm_auto_point_temp_hyst, NULL, 2, 1),
773 SENSOR_ATTR_2(temp3_auto_point4_temp_hyst, S_IRUGO,
774 show_pwm_auto_point_temp_hyst, NULL, 3, 1),
777 /* Super I/O functions */
778 static inline int superio_inb(int base, int reg)
781 return inb(base + 1);
784 static int superio_inw(int base, int reg)
788 val = inb(base + 1) << 8;
790 val |= inb(base + 1);
794 static inline void superio_enter(int base)
796 /* according to the datasheet the key must be send twice! */
797 outb( SIO_UNLOCK_KEY, base);
798 outb( SIO_UNLOCK_KEY, base);
801 static inline void superio_select( int base, int ld)
803 outb(SIO_REG_LDSEL, base);
807 static inline void superio_exit(int base)
809 outb(SIO_LOCK_KEY, base);
812 static inline int fan_from_reg(u16 reg)
814 return reg ? (1500000 / reg) : 0;
817 static inline u16 fan_to_reg(int fan)
819 return fan ? (1500000 / fan) : 0;
822 static u8 f71882fg_read8(struct f71882fg_data *data, u8 reg)
826 outb(reg, data->addr + ADDR_REG_OFFSET);
827 val = inb(data->addr + DATA_REG_OFFSET);
832 static u16 f71882fg_read16(struct f71882fg_data *data, u8 reg)
836 outb(reg++, data->addr + ADDR_REG_OFFSET);
837 val = inb(data->addr + DATA_REG_OFFSET) << 8;
838 outb(reg, data->addr + ADDR_REG_OFFSET);
839 val |= inb(data->addr + DATA_REG_OFFSET);
844 static void f71882fg_write8(struct f71882fg_data *data, u8 reg, u8 val)
846 outb(reg, data->addr + ADDR_REG_OFFSET);
847 outb(val, data->addr + DATA_REG_OFFSET);
850 static void f71882fg_write16(struct f71882fg_data *data, u8 reg, u16 val)
852 outb(reg++, data->addr + ADDR_REG_OFFSET);
853 outb(val >> 8, data->addr + DATA_REG_OFFSET);
854 outb(reg, data->addr + ADDR_REG_OFFSET);
855 outb(val & 255, data->addr + DATA_REG_OFFSET);
858 static struct f71882fg_data *f71882fg_update_device(struct device *dev)
860 struct f71882fg_data *data = dev_get_drvdata(dev);
861 int nr, reg = 0, reg2;
862 int nr_fans = (data->type == f71882fg) ? 4 : 3;
863 int nr_ins = (data->type == f8000) ? 3 : 9;
864 int temp_start = (data->type == f8000) ? 0 : 1;
866 mutex_lock(&data->update_lock);
868 /* Update once every 60 seconds */
869 if ( time_after(jiffies, data->last_limits + 60 * HZ ) ||
871 if (data->type == f71882fg) {
873 f71882fg_read8(data, F71882FG_REG_IN1_HIGH);
875 f71882fg_read8(data, F71882FG_REG_IN_BEEP);
878 /* Get High & boundary temps*/
879 for (nr = temp_start; nr < 3 + temp_start; nr++) {
880 data->temp_ovt[nr] = f71882fg_read8(data,
881 F71882FG_REG_TEMP_OVT(nr));
882 data->temp_high[nr] = f71882fg_read8(data,
883 F71882FG_REG_TEMP_HIGH(nr));
886 if (data->type != f8000) {
887 data->fan_beep = f71882fg_read8(data,
888 F71882FG_REG_FAN_BEEP);
889 data->temp_beep = f71882fg_read8(data,
890 F71882FG_REG_TEMP_BEEP);
891 data->temp_hyst[0] = f71882fg_read8(data,
892 F71882FG_REG_TEMP_HYST(0));
893 data->temp_hyst[1] = f71882fg_read8(data,
894 F71882FG_REG_TEMP_HYST(1));
895 /* Have to hardcode type, because temp1 is special */
896 reg = f71882fg_read8(data, F71882FG_REG_TEMP_TYPE);
897 data->temp_type[2] = (reg & 0x04) ? 2 : 4;
898 data->temp_type[3] = (reg & 0x08) ? 2 : 4;
900 reg2 = f71882fg_read8(data, F71882FG_REG_PECI);
901 if ((reg2 & 0x03) == 0x01)
902 data->temp_type[1] = 6 /* PECI */;
903 else if ((reg2 & 0x03) == 0x02)
904 data->temp_type[1] = 5 /* AMDSI */;
905 else if (data->type != f8000)
906 data->temp_type[1] = (reg & 0x02) ? 2 : 4;
908 data->temp_type[1] = 2; /* F8000 only supports BJT */
910 data->pwm_enable = f71882fg_read8(data,
911 F71882FG_REG_PWM_ENABLE);
912 data->pwm_auto_point_hyst[0] =
913 f71882fg_read8(data, F71882FG_REG_FAN_HYST(0));
914 data->pwm_auto_point_hyst[1] =
915 f71882fg_read8(data, F71882FG_REG_FAN_HYST(1));
917 for (nr = 0; nr < nr_fans; nr++) {
918 data->pwm_auto_point_mapping[nr] =
920 F71882FG_REG_POINT_MAPPING(nr));
922 if (data->type != f71862fg) {
924 for (point = 0; point < 5; point++) {
925 data->pwm_auto_point_pwm[nr][point] =
927 F71882FG_REG_POINT_PWM
930 for (point = 0; point < 4; point++) {
931 data->pwm_auto_point_temp[nr][point] =
933 F71882FG_REG_POINT_TEMP
937 data->pwm_auto_point_pwm[nr][1] =
939 F71882FG_REG_POINT_PWM
941 data->pwm_auto_point_pwm[nr][4] =
943 F71882FG_REG_POINT_PWM
945 data->pwm_auto_point_temp[nr][0] =
947 F71882FG_REG_POINT_TEMP
949 data->pwm_auto_point_temp[nr][3] =
951 F71882FG_REG_POINT_TEMP
955 data->last_limits = jiffies;
958 /* Update every second */
959 if (time_after(jiffies, data->last_updated + HZ) || !data->valid) {
960 data->temp_status = f71882fg_read8(data,
961 F71882FG_REG_TEMP_STATUS);
962 data->temp_diode_open = f71882fg_read8(data,
963 F71882FG_REG_TEMP_DIODE_OPEN);
964 for (nr = temp_start; nr < 3 + temp_start; nr++)
965 data->temp[nr] = f71882fg_read8(data,
966 F71882FG_REG_TEMP(nr));
968 data->fan_status = f71882fg_read8(data,
969 F71882FG_REG_FAN_STATUS);
970 for (nr = 0; nr < nr_fans; nr++) {
971 data->fan[nr] = f71882fg_read16(data,
972 F71882FG_REG_FAN(nr));
973 data->fan_target[nr] =
974 f71882fg_read16(data, F71882FG_REG_FAN_TARGET(nr));
975 data->fan_full_speed[nr] =
976 f71882fg_read16(data,
977 F71882FG_REG_FAN_FULL_SPEED(nr));
979 f71882fg_read8(data, F71882FG_REG_PWM(nr));
982 /* The f8000 can monitor 1 more fan, but has no pwm for it */
983 if (data->type == f8000)
984 data->fan[3] = f71882fg_read16(data,
985 F71882FG_REG_FAN(3));
986 if (data->type == f71882fg)
987 data->in_status = f71882fg_read8(data,
988 F71882FG_REG_IN_STATUS);
989 for (nr = 0; nr < nr_ins; nr++)
990 data->in[nr] = f71882fg_read8(data,
991 F71882FG_REG_IN(nr));
993 data->last_updated = jiffies;
997 mutex_unlock(&data->update_lock);
1002 /* Sysfs Interface */
1003 static ssize_t show_fan(struct device *dev, struct device_attribute *devattr,
1006 struct f71882fg_data *data = f71882fg_update_device(dev);
1007 int nr = to_sensor_dev_attr_2(devattr)->index;
1008 int speed = fan_from_reg(data->fan[nr]);
1010 if (speed == FAN_MIN_DETECT)
1013 return sprintf(buf, "%d\n", speed);
1016 static ssize_t show_fan_full_speed(struct device *dev,
1017 struct device_attribute *devattr, char *buf)
1019 struct f71882fg_data *data = f71882fg_update_device(dev);
1020 int nr = to_sensor_dev_attr_2(devattr)->index;
1021 int speed = fan_from_reg(data->fan_full_speed[nr]);
1022 return sprintf(buf, "%d\n", speed);
1025 static ssize_t store_fan_full_speed(struct device *dev,
1026 struct device_attribute *devattr,
1027 const char *buf, size_t count)
1029 struct f71882fg_data *data = dev_get_drvdata(dev);
1030 int nr = to_sensor_dev_attr_2(devattr)->index;
1031 long val = simple_strtol(buf, NULL, 10);
1033 val = SENSORS_LIMIT(val, 23, 1500000);
1034 val = fan_to_reg(val);
1036 mutex_lock(&data->update_lock);
1037 f71882fg_write16(data, F71882FG_REG_FAN_FULL_SPEED(nr), val);
1038 data->fan_full_speed[nr] = val;
1039 mutex_unlock(&data->update_lock);
1044 static ssize_t show_fan_beep(struct device *dev, struct device_attribute
1045 *devattr, char *buf)
1047 struct f71882fg_data *data = f71882fg_update_device(dev);
1048 int nr = to_sensor_dev_attr_2(devattr)->index;
1050 if (data->fan_beep & (1 << nr))
1051 return sprintf(buf, "1\n");
1053 return sprintf(buf, "0\n");
1056 static ssize_t store_fan_beep(struct device *dev, struct device_attribute
1057 *devattr, const char *buf, size_t count)
1059 struct f71882fg_data *data = dev_get_drvdata(dev);
1060 int nr = to_sensor_dev_attr_2(devattr)->index;
1061 unsigned long val = simple_strtoul(buf, NULL, 10);
1063 mutex_lock(&data->update_lock);
1064 data->fan_beep = f71882fg_read8(data, F71882FG_REG_FAN_BEEP);
1066 data->fan_beep |= 1 << nr;
1068 data->fan_beep &= ~(1 << nr);
1070 f71882fg_write8(data, F71882FG_REG_FAN_BEEP, data->fan_beep);
1071 mutex_unlock(&data->update_lock);
1076 static ssize_t show_fan_alarm(struct device *dev, struct device_attribute
1077 *devattr, char *buf)
1079 struct f71882fg_data *data = f71882fg_update_device(dev);
1080 int nr = to_sensor_dev_attr_2(devattr)->index;
1082 if (data->fan_status & (1 << nr))
1083 return sprintf(buf, "1\n");
1085 return sprintf(buf, "0\n");
1088 static ssize_t show_in(struct device *dev, struct device_attribute *devattr,
1091 struct f71882fg_data *data = f71882fg_update_device(dev);
1092 int nr = to_sensor_dev_attr_2(devattr)->index;
1094 return sprintf(buf, "%d\n", data->in[nr] * 8);
1097 static ssize_t show_in_max(struct device *dev, struct device_attribute
1098 *devattr, char *buf)
1100 struct f71882fg_data *data = f71882fg_update_device(dev);
1102 return sprintf(buf, "%d\n", data->in1_max * 8);
1105 static ssize_t store_in_max(struct device *dev, struct device_attribute
1106 *devattr, const char *buf, size_t count)
1108 struct f71882fg_data *data = dev_get_drvdata(dev);
1109 long val = simple_strtol(buf, NULL, 10) / 8;
1110 val = SENSORS_LIMIT(val, 0, 255);
1112 mutex_lock(&data->update_lock);
1113 f71882fg_write8(data, F71882FG_REG_IN1_HIGH, val);
1114 data->in1_max = val;
1115 mutex_unlock(&data->update_lock);
1120 static ssize_t show_in_beep(struct device *dev, struct device_attribute
1121 *devattr, char *buf)
1123 struct f71882fg_data *data = f71882fg_update_device(dev);
1124 int nr = to_sensor_dev_attr_2(devattr)->index;
1126 if (data->in_beep & (1 << nr))
1127 return sprintf(buf, "1\n");
1129 return sprintf(buf, "0\n");
1132 static ssize_t store_in_beep(struct device *dev, struct device_attribute
1133 *devattr, const char *buf, size_t count)
1135 struct f71882fg_data *data = dev_get_drvdata(dev);
1136 int nr = to_sensor_dev_attr_2(devattr)->index;
1137 unsigned long val = simple_strtoul(buf, NULL, 10);
1139 mutex_lock(&data->update_lock);
1140 data->in_beep = f71882fg_read8(data, F71882FG_REG_IN_BEEP);
1142 data->in_beep |= 1 << nr;
1144 data->in_beep &= ~(1 << nr);
1146 f71882fg_write8(data, F71882FG_REG_IN_BEEP, data->in_beep);
1147 mutex_unlock(&data->update_lock);
1152 static ssize_t show_in_alarm(struct device *dev, struct device_attribute
1153 *devattr, char *buf)
1155 struct f71882fg_data *data = f71882fg_update_device(dev);
1156 int nr = to_sensor_dev_attr_2(devattr)->index;
1158 if (data->in_status & (1 << nr))
1159 return sprintf(buf, "1\n");
1161 return sprintf(buf, "0\n");
1164 static ssize_t show_temp(struct device *dev, struct device_attribute *devattr,
1167 struct f71882fg_data *data = f71882fg_update_device(dev);
1168 int nr = to_sensor_dev_attr_2(devattr)->index;
1170 return sprintf(buf, "%d\n", data->temp[nr] * 1000);
1173 static ssize_t show_temp_max(struct device *dev, struct device_attribute
1174 *devattr, char *buf)
1176 struct f71882fg_data *data = f71882fg_update_device(dev);
1177 int nr = to_sensor_dev_attr_2(devattr)->index;
1179 return sprintf(buf, "%d\n", data->temp_high[nr] * 1000);
1182 static ssize_t store_temp_max(struct device *dev, struct device_attribute
1183 *devattr, const char *buf, size_t count)
1185 struct f71882fg_data *data = dev_get_drvdata(dev);
1186 int nr = to_sensor_dev_attr_2(devattr)->index;
1187 long val = simple_strtol(buf, NULL, 10) / 1000;
1188 val = SENSORS_LIMIT(val, 0, 255);
1190 mutex_lock(&data->update_lock);
1191 f71882fg_write8(data, F71882FG_REG_TEMP_HIGH(nr), val);
1192 data->temp_high[nr] = val;
1193 mutex_unlock(&data->update_lock);
1198 static ssize_t show_temp_max_hyst(struct device *dev, struct device_attribute
1199 *devattr, char *buf)
1201 struct f71882fg_data *data = f71882fg_update_device(dev);
1202 int nr = to_sensor_dev_attr_2(devattr)->index;
1205 mutex_lock(&data->update_lock);
1207 temp_max_hyst = data->temp_hyst[nr / 2] >> 4;
1209 temp_max_hyst = data->temp_hyst[nr / 2] & 0x0f;
1210 temp_max_hyst = (data->temp_high[nr] - temp_max_hyst) * 1000;
1211 mutex_unlock(&data->update_lock);
1213 return sprintf(buf, "%d\n", temp_max_hyst);
1216 static ssize_t store_temp_max_hyst(struct device *dev, struct device_attribute
1217 *devattr, const char *buf, size_t count)
1219 struct f71882fg_data *data = dev_get_drvdata(dev);
1220 int nr = to_sensor_dev_attr_2(devattr)->index;
1221 long val = simple_strtol(buf, NULL, 10) / 1000;
1222 ssize_t ret = count;
1225 mutex_lock(&data->update_lock);
1227 /* convert abs to relative and check */
1228 data->temp_high[nr] = f71882fg_read8(data, F71882FG_REG_TEMP_HIGH(nr));
1229 val = SENSORS_LIMIT(val, data->temp_high[nr] - 15,
1230 data->temp_high[nr]);
1231 val = data->temp_high[nr] - val;
1233 /* convert value to register contents */
1234 reg = f71882fg_read8(data, F71882FG_REG_TEMP_HYST(nr / 2));
1236 reg = (reg & 0x0f) | (val << 4);
1238 reg = (reg & 0xf0) | val;
1239 f71882fg_write8(data, F71882FG_REG_TEMP_HYST(nr / 2), reg);
1240 data->temp_hyst[nr / 2] = reg;
1242 mutex_unlock(&data->update_lock);
1246 static ssize_t show_temp_crit(struct device *dev, struct device_attribute
1247 *devattr, char *buf)
1249 struct f71882fg_data *data = f71882fg_update_device(dev);
1250 int nr = to_sensor_dev_attr_2(devattr)->index;
1252 return sprintf(buf, "%d\n", data->temp_ovt[nr] * 1000);
1255 static ssize_t store_temp_crit(struct device *dev, struct device_attribute
1256 *devattr, const char *buf, size_t count)
1258 struct f71882fg_data *data = dev_get_drvdata(dev);
1259 int nr = to_sensor_dev_attr_2(devattr)->index;
1260 long val = simple_strtol(buf, NULL, 10) / 1000;
1261 val = SENSORS_LIMIT(val, 0, 255);
1263 mutex_lock(&data->update_lock);
1264 f71882fg_write8(data, F71882FG_REG_TEMP_OVT(nr), val);
1265 data->temp_ovt[nr] = val;
1266 mutex_unlock(&data->update_lock);
1271 static ssize_t show_temp_crit_hyst(struct device *dev, struct device_attribute
1272 *devattr, char *buf)
1274 struct f71882fg_data *data = f71882fg_update_device(dev);
1275 int nr = to_sensor_dev_attr_2(devattr)->index;
1278 mutex_lock(&data->update_lock);
1280 temp_crit_hyst = data->temp_hyst[nr / 2] >> 4;
1282 temp_crit_hyst = data->temp_hyst[nr / 2] & 0x0f;
1283 temp_crit_hyst = (data->temp_ovt[nr] - temp_crit_hyst) * 1000;
1284 mutex_unlock(&data->update_lock);
1286 return sprintf(buf, "%d\n", temp_crit_hyst);
1289 static ssize_t show_temp_type(struct device *dev, struct device_attribute
1290 *devattr, char *buf)
1292 struct f71882fg_data *data = f71882fg_update_device(dev);
1293 int nr = to_sensor_dev_attr_2(devattr)->index;
1295 return sprintf(buf, "%d\n", data->temp_type[nr]);
1298 static ssize_t show_temp_beep(struct device *dev, struct device_attribute
1299 *devattr, char *buf)
1301 struct f71882fg_data *data = f71882fg_update_device(dev);
1302 int nr = to_sensor_dev_attr_2(devattr)->index;
1304 if (data->temp_beep & (1 << nr))
1305 return sprintf(buf, "1\n");
1307 return sprintf(buf, "0\n");
1310 static ssize_t store_temp_beep(struct device *dev, struct device_attribute
1311 *devattr, const char *buf, size_t count)
1313 struct f71882fg_data *data = dev_get_drvdata(dev);
1314 int nr = to_sensor_dev_attr_2(devattr)->index;
1315 unsigned long val = simple_strtoul(buf, NULL, 10);
1317 mutex_lock(&data->update_lock);
1318 data->temp_beep = f71882fg_read8(data, F71882FG_REG_TEMP_BEEP);
1320 data->temp_beep |= 1 << nr;
1322 data->temp_beep &= ~(1 << nr);
1324 f71882fg_write8(data, F71882FG_REG_TEMP_BEEP, data->temp_beep);
1325 mutex_unlock(&data->update_lock);
1330 static ssize_t show_temp_alarm(struct device *dev, struct device_attribute
1331 *devattr, char *buf)
1333 struct f71882fg_data *data = f71882fg_update_device(dev);
1334 int nr = to_sensor_dev_attr_2(devattr)->index;
1336 if (data->temp_status & (1 << nr))
1337 return sprintf(buf, "1\n");
1339 return sprintf(buf, "0\n");
1342 static ssize_t show_temp_fault(struct device *dev, struct device_attribute
1343 *devattr, char *buf)
1345 struct f71882fg_data *data = f71882fg_update_device(dev);
1346 int nr = to_sensor_dev_attr_2(devattr)->index;
1348 if (data->temp_diode_open & (1 << nr))
1349 return sprintf(buf, "1\n");
1351 return sprintf(buf, "0\n");
1354 static ssize_t show_pwm(struct device *dev,
1355 struct device_attribute *devattr, char *buf)
1357 struct f71882fg_data *data = f71882fg_update_device(dev);
1358 int val, nr = to_sensor_dev_attr_2(devattr)->index;
1359 mutex_lock(&data->update_lock);
1360 if (data->pwm_enable & (1 << (2 * nr)))
1362 val = data->pwm[nr];
1365 val = 255 * fan_from_reg(data->fan_target[nr])
1366 / fan_from_reg(data->fan_full_speed[nr]);
1368 mutex_unlock(&data->update_lock);
1369 return sprintf(buf, "%d\n", val);
1372 static ssize_t store_pwm(struct device *dev,
1373 struct device_attribute *devattr, const char *buf,
1376 struct f71882fg_data *data = dev_get_drvdata(dev);
1377 int nr = to_sensor_dev_attr_2(devattr)->index;
1378 long val = simple_strtol(buf, NULL, 10);
1379 val = SENSORS_LIMIT(val, 0, 255);
1381 mutex_lock(&data->update_lock);
1382 data->pwm_enable = f71882fg_read8(data, F71882FG_REG_PWM_ENABLE);
1383 if ((data->type == f8000 && ((data->pwm_enable >> 2 * nr) & 3) != 2) ||
1384 (data->type != f8000 && !((data->pwm_enable >> 2 * nr) & 2))) {
1388 if (data->pwm_enable & (1 << (2 * nr))) {
1390 f71882fg_write8(data, F71882FG_REG_PWM(nr), val);
1391 data->pwm[nr] = val;
1394 int target, full_speed;
1395 full_speed = f71882fg_read16(data,
1396 F71882FG_REG_FAN_FULL_SPEED(nr));
1397 target = fan_to_reg(val * fan_from_reg(full_speed) / 255);
1398 f71882fg_write16(data, F71882FG_REG_FAN_TARGET(nr), target);
1399 data->fan_target[nr] = target;
1400 data->fan_full_speed[nr] = full_speed;
1403 mutex_unlock(&data->update_lock);
1408 static ssize_t show_pwm_enable(struct device *dev,
1409 struct device_attribute *devattr, char *buf)
1412 struct f71882fg_data *data = f71882fg_update_device(dev);
1413 int nr = to_sensor_dev_attr_2(devattr)->index;
1415 switch ((data->pwm_enable >> 2 * nr) & 3) {
1418 result = 2; /* Normal auto mode */
1421 result = 1; /* Manual mode */
1424 if (data->type == f8000)
1425 result = 3; /* Thermostat mode */
1427 result = 1; /* Manual mode */
1431 return sprintf(buf, "%d\n", result);
1434 static ssize_t store_pwm_enable(struct device *dev, struct device_attribute
1435 *devattr, const char *buf, size_t count)
1437 struct f71882fg_data *data = dev_get_drvdata(dev);
1438 int nr = to_sensor_dev_attr_2(devattr)->index;
1439 long val = simple_strtol(buf, NULL, 10);
1441 /* Special case for F8000 pwm channel 3 which only does auto mode */
1442 if (data->type == f8000 && nr == 2 && val != 2)
1445 mutex_lock(&data->update_lock);
1446 data->pwm_enable = f71882fg_read8(data, F71882FG_REG_PWM_ENABLE);
1447 /* Special case for F8000 auto PWM mode / Thermostat mode */
1448 if (data->type == f8000 && ((data->pwm_enable >> 2 * nr) & 1)) {
1451 data->pwm_enable &= ~(2 << (2 * nr));
1452 break; /* Normal auto mode */
1454 data->pwm_enable |= 2 << (2 * nr);
1455 break; /* Thermostat mode */
1463 data->pwm_enable |= 2 << (2 * nr);
1466 data->pwm_enable &= ~(2 << (2 * nr));
1467 break; /* Normal auto mode */
1473 f71882fg_write8(data, F71882FG_REG_PWM_ENABLE, data->pwm_enable);
1475 mutex_unlock(&data->update_lock);
1480 static ssize_t show_pwm_auto_point_pwm(struct device *dev,
1481 struct device_attribute *devattr,
1485 struct f71882fg_data *data = f71882fg_update_device(dev);
1486 int pwm = to_sensor_dev_attr_2(devattr)->index;
1487 int point = to_sensor_dev_attr_2(devattr)->nr;
1489 mutex_lock(&data->update_lock);
1490 if (data->pwm_enable & (1 << (2 * pwm))) {
1492 result = data->pwm_auto_point_pwm[pwm][point];
1495 result = 32 * 255 / (32 + data->pwm_auto_point_pwm[pwm][point]);
1497 mutex_unlock(&data->update_lock);
1499 return sprintf(buf, "%d\n", result);
1502 static ssize_t store_pwm_auto_point_pwm(struct device *dev,
1503 struct device_attribute *devattr,
1504 const char *buf, size_t count)
1506 struct f71882fg_data *data = dev_get_drvdata(dev);
1507 int pwm = to_sensor_dev_attr_2(devattr)->index;
1508 int point = to_sensor_dev_attr_2(devattr)->nr;
1509 long val = simple_strtol(buf, NULL, 10);
1510 val = SENSORS_LIMIT(val, 0, 255);
1512 mutex_lock(&data->update_lock);
1513 data->pwm_enable = f71882fg_read8(data, F71882FG_REG_PWM_ENABLE);
1514 if (data->pwm_enable & (1 << (2 * pwm))) {
1518 if (val < 29) /* Prevent negative numbers */
1521 val = (255 - val) * 32 / val;
1523 f71882fg_write8(data, F71882FG_REG_POINT_PWM(pwm, point), val);
1524 data->pwm_auto_point_pwm[pwm][point] = val;
1525 mutex_unlock(&data->update_lock);
1530 static ssize_t show_pwm_auto_point_temp_hyst(struct device *dev,
1531 struct device_attribute *devattr,
1535 struct f71882fg_data *data = f71882fg_update_device(dev);
1536 int nr = to_sensor_dev_attr_2(devattr)->index;
1537 int point = to_sensor_dev_attr_2(devattr)->nr;
1539 mutex_lock(&data->update_lock);
1541 result = data->pwm_auto_point_hyst[nr / 2] >> 4;
1543 result = data->pwm_auto_point_hyst[nr / 2] & 0x0f;
1544 result = 1000 * (data->pwm_auto_point_temp[nr][point] - result);
1545 mutex_unlock(&data->update_lock);
1547 return sprintf(buf, "%d\n", result);
1550 static ssize_t store_pwm_auto_point_temp_hyst(struct device *dev,
1551 struct device_attribute *devattr,
1552 const char *buf, size_t count)
1554 struct f71882fg_data *data = dev_get_drvdata(dev);
1555 int nr = to_sensor_dev_attr_2(devattr)->index;
1556 int point = to_sensor_dev_attr_2(devattr)->nr;
1557 long val = simple_strtol(buf, NULL, 10) / 1000;
1560 mutex_lock(&data->update_lock);
1561 data->pwm_auto_point_temp[nr][point] =
1562 f71882fg_read8(data, F71882FG_REG_POINT_TEMP(nr, point));
1563 val = SENSORS_LIMIT(val, data->pwm_auto_point_temp[nr][point] - 15,
1564 data->pwm_auto_point_temp[nr][point]);
1565 val = data->pwm_auto_point_temp[nr][point] - val;
1567 reg = f71882fg_read8(data, F71882FG_REG_FAN_HYST(nr / 2));
1569 reg = (reg & 0x0f) | (val << 4);
1571 reg = (reg & 0xf0) | val;
1573 f71882fg_write8(data, F71882FG_REG_FAN_HYST(nr / 2), reg);
1574 data->pwm_auto_point_hyst[nr / 2] = reg;
1575 mutex_unlock(&data->update_lock);
1580 static ssize_t show_pwm_interpolate(struct device *dev,
1581 struct device_attribute *devattr, char *buf)
1584 struct f71882fg_data *data = f71882fg_update_device(dev);
1585 int nr = to_sensor_dev_attr_2(devattr)->index;
1587 result = (data->pwm_auto_point_mapping[nr] >> 4) & 1;
1589 return sprintf(buf, "%d\n", result);
1592 static ssize_t store_pwm_interpolate(struct device *dev,
1593 struct device_attribute *devattr,
1594 const char *buf, size_t count)
1596 struct f71882fg_data *data = dev_get_drvdata(dev);
1597 int nr = to_sensor_dev_attr_2(devattr)->index;
1598 unsigned long val = simple_strtoul(buf, NULL, 10);
1600 mutex_lock(&data->update_lock);
1601 data->pwm_auto_point_mapping[nr] =
1602 f71882fg_read8(data, F71882FG_REG_POINT_MAPPING(nr));
1604 val = data->pwm_auto_point_mapping[nr] | (1 << 4);
1606 val = data->pwm_auto_point_mapping[nr] & (~(1 << 4));
1607 f71882fg_write8(data, F71882FG_REG_POINT_MAPPING(nr), val);
1608 data->pwm_auto_point_mapping[nr] = val;
1609 mutex_unlock(&data->update_lock);
1614 static ssize_t show_pwm_auto_point_channel(struct device *dev,
1615 struct device_attribute *devattr,
1619 struct f71882fg_data *data = f71882fg_update_device(dev);
1620 int nr = to_sensor_dev_attr_2(devattr)->index;
1621 int temp_start = (data->type == f8000) ? 0 : 1;
1623 result = 1 << ((data->pwm_auto_point_mapping[nr] & 3) - temp_start);
1625 return sprintf(buf, "%d\n", result);
1628 static ssize_t store_pwm_auto_point_channel(struct device *dev,
1629 struct device_attribute *devattr,
1630 const char *buf, size_t count)
1632 struct f71882fg_data *data = dev_get_drvdata(dev);
1633 int nr = to_sensor_dev_attr_2(devattr)->index;
1634 int temp_start = (data->type == f8000) ? 0 : 1;
1635 long val = simple_strtol(buf, NULL, 10);
1651 mutex_lock(&data->update_lock);
1652 data->pwm_auto_point_mapping[nr] =
1653 f71882fg_read8(data, F71882FG_REG_POINT_MAPPING(nr));
1654 val = (data->pwm_auto_point_mapping[nr] & 0xfc) | val;
1655 f71882fg_write8(data, F71882FG_REG_POINT_MAPPING(nr), val);
1656 data->pwm_auto_point_mapping[nr] = val;
1657 mutex_unlock(&data->update_lock);
1662 static ssize_t show_pwm_auto_point_temp(struct device *dev,
1663 struct device_attribute *devattr,
1667 struct f71882fg_data *data = f71882fg_update_device(dev);
1668 int pwm = to_sensor_dev_attr_2(devattr)->index;
1669 int point = to_sensor_dev_attr_2(devattr)->nr;
1671 result = data->pwm_auto_point_temp[pwm][point];
1672 return sprintf(buf, "%d\n", 1000 * result);
1675 static ssize_t store_pwm_auto_point_temp(struct device *dev,
1676 struct device_attribute *devattr,
1677 const char *buf, size_t count)
1679 struct f71882fg_data *data = dev_get_drvdata(dev);
1680 int pwm = to_sensor_dev_attr_2(devattr)->index;
1681 int point = to_sensor_dev_attr_2(devattr)->nr;
1682 long val = simple_strtol(buf, NULL, 10) / 1000;
1683 val = SENSORS_LIMIT(val, 0, 255);
1685 mutex_lock(&data->update_lock);
1686 f71882fg_write8(data, F71882FG_REG_POINT_TEMP(pwm, point), val);
1687 data->pwm_auto_point_temp[pwm][point] = val;
1688 mutex_unlock(&data->update_lock);
1693 static ssize_t show_name(struct device *dev, struct device_attribute *devattr,
1696 struct f71882fg_data *data = dev_get_drvdata(dev);
1697 return sprintf(buf, "%s\n", f71882fg_names[data->type]);
1700 static int __devinit f71882fg_create_sysfs_files(struct platform_device *pdev,
1701 struct sensor_device_attribute_2 *attr, int count)
1705 for (i = 0; i < count; i++) {
1706 err = device_create_file(&pdev->dev, &attr[i].dev_attr);
1713 static int __devinit f71882fg_probe(struct platform_device *pdev)
1715 struct f71882fg_data *data;
1716 struct f71882fg_sio_data *sio_data = pdev->dev.platform_data;
1717 int err, i, nr_fans = (sio_data->type == f71882fg) ? 4 : 3;
1720 data = kzalloc(sizeof(struct f71882fg_data), GFP_KERNEL);
1724 data->addr = platform_get_resource(pdev, IORESOURCE_IO, 0)->start;
1725 data->type = sio_data->type;
1726 mutex_init(&data->update_lock);
1727 platform_set_drvdata(pdev, data);
1729 start_reg = f71882fg_read8(data, F71882FG_REG_START);
1730 if (start_reg & 0x04) {
1731 dev_warn(&pdev->dev, "Hardware monitor is powered down\n");
1735 if (!(start_reg & 0x03)) {
1736 dev_warn(&pdev->dev, "Hardware monitoring not activated\n");
1741 /* Register sysfs interface files */
1742 err = device_create_file(&pdev->dev, &dev_attr_name);
1744 goto exit_unregister_sysfs;
1746 if (start_reg & 0x01) {
1747 switch (data->type) {
1749 err = f71882fg_create_sysfs_files(pdev,
1750 f71882fg_in_temp_attr,
1751 ARRAY_SIZE(f71882fg_in_temp_attr));
1753 goto exit_unregister_sysfs;
1756 err = f71882fg_create_sysfs_files(pdev,
1757 f718x2fg_in_temp_attr,
1758 ARRAY_SIZE(f718x2fg_in_temp_attr));
1761 err = f71882fg_create_sysfs_files(pdev,
1763 ARRAY_SIZE(f8000_in_temp_attr));
1767 goto exit_unregister_sysfs;
1770 if (start_reg & 0x02) {
1772 f71882fg_read8(data, F71882FG_REG_PWM_ENABLE);
1774 /* Sanity check the pwm settings */
1775 switch (data->type) {
1777 err = (data->pwm_enable & 0x15) != 0x15;
1783 err = data->pwm_enable & 0x20;
1788 "Invalid (reserved) pwm settings: 0x%02x\n",
1789 (unsigned int)data->pwm_enable);
1791 goto exit_unregister_sysfs;
1794 err = f71882fg_create_sysfs_files(pdev, fxxxx_fan_attr,
1795 ARRAY_SIZE(fxxxx_fan_attr));
1797 goto exit_unregister_sysfs;
1799 switch (data->type) {
1801 err = f71882fg_create_sysfs_files(pdev,
1803 ARRAY_SIZE(f71862fg_fan_attr));
1806 err = f71882fg_create_sysfs_files(pdev,
1808 ARRAY_SIZE(f71882fg_fan_attr));
1811 err = f71882fg_create_sysfs_files(pdev,
1813 ARRAY_SIZE(f8000_fan_attr));
1817 goto exit_unregister_sysfs;
1819 for (i = 0; i < nr_fans; i++)
1820 dev_info(&pdev->dev, "Fan: %d is in %s mode\n", i + 1,
1821 (data->pwm_enable & (1 << 2 * i)) ?
1822 "duty-cycle" : "RPM");
1825 data->hwmon_dev = hwmon_device_register(&pdev->dev);
1826 if (IS_ERR(data->hwmon_dev)) {
1827 err = PTR_ERR(data->hwmon_dev);
1828 data->hwmon_dev = NULL;
1829 goto exit_unregister_sysfs;
1834 exit_unregister_sysfs:
1835 f71882fg_remove(pdev); /* Will unregister the sysfs files for us */
1836 return err; /* f71882fg_remove() also frees our data */
1842 static int f71882fg_remove(struct platform_device *pdev)
1845 struct f71882fg_data *data = platform_get_drvdata(pdev);
1847 platform_set_drvdata(pdev, NULL);
1848 if (data->hwmon_dev)
1849 hwmon_device_unregister(data->hwmon_dev);
1851 /* Note we are not looping over all attr arrays we have as the ones
1852 below are supersets of the ones skipped. */
1853 device_remove_file(&pdev->dev, &dev_attr_name);
1855 for (i = 0; i < ARRAY_SIZE(f718x2fg_in_temp_attr); i++)
1856 device_remove_file(&pdev->dev,
1857 &f718x2fg_in_temp_attr[i].dev_attr);
1859 for (i = 0; i < ARRAY_SIZE(f71882fg_in_temp_attr); i++)
1860 device_remove_file(&pdev->dev,
1861 &f71882fg_in_temp_attr[i].dev_attr);
1863 for (i = 0; i < ARRAY_SIZE(fxxxx_fan_attr); i++)
1864 device_remove_file(&pdev->dev, &fxxxx_fan_attr[i].dev_attr);
1866 for (i = 0; i < ARRAY_SIZE(f71882fg_fan_attr); i++)
1867 device_remove_file(&pdev->dev, &f71882fg_fan_attr[i].dev_attr);
1869 for (i = 0; i < ARRAY_SIZE(f8000_fan_attr); i++)
1870 device_remove_file(&pdev->dev, &f8000_fan_attr[i].dev_attr);
1877 static int __init f71882fg_find(int sioaddr, unsigned short *address,
1878 struct f71882fg_sio_data *sio_data)
1883 superio_enter(sioaddr);
1885 devid = superio_inw(sioaddr, SIO_REG_MANID);
1886 if (devid != SIO_FINTEK_ID) {
1887 pr_debug(DRVNAME ": Not a Fintek device\n");
1891 devid = force_id ? force_id : superio_inw(sioaddr, SIO_REG_DEVID);
1894 sio_data->type = f71862fg;
1897 sio_data->type = f71882fg;
1900 sio_data->type = f8000;
1903 printk(KERN_INFO DRVNAME ": Unsupported Fintek device\n");
1907 superio_select(sioaddr, SIO_F71882FG_LD_HWM);
1908 if (!(superio_inb(sioaddr, SIO_REG_ENABLE) & 0x01)) {
1909 printk(KERN_WARNING DRVNAME ": Device not activated\n");
1913 *address = superio_inw(sioaddr, SIO_REG_ADDR);
1916 printk(KERN_WARNING DRVNAME ": Base address not set\n");
1919 *address &= ~(REGION_LENGTH - 1); /* Ignore 3 LSB */
1922 printk(KERN_INFO DRVNAME ": Found %s chip at %#x, revision %d\n",
1923 f71882fg_names[sio_data->type], (unsigned int)*address,
1924 (int)superio_inb(sioaddr, SIO_REG_DEVREV));
1926 superio_exit(sioaddr);
1930 static int __init f71882fg_device_add(unsigned short address,
1931 const struct f71882fg_sio_data *sio_data)
1933 struct resource res = {
1935 .end = address + REGION_LENGTH - 1,
1936 .flags = IORESOURCE_IO,
1940 f71882fg_pdev = platform_device_alloc(DRVNAME, address);
1944 res.name = f71882fg_pdev->name;
1945 err = acpi_check_resource_conflict(&res);
1947 goto exit_device_put;
1949 err = platform_device_add_resources(f71882fg_pdev, &res, 1);
1951 printk(KERN_ERR DRVNAME ": Device resource addition failed\n");
1952 goto exit_device_put;
1955 err = platform_device_add_data(f71882fg_pdev, sio_data,
1956 sizeof(struct f71882fg_sio_data));
1958 printk(KERN_ERR DRVNAME ": Platform data allocation failed\n");
1959 goto exit_device_put;
1962 err = platform_device_add(f71882fg_pdev);
1964 printk(KERN_ERR DRVNAME ": Device addition failed\n");
1965 goto exit_device_put;
1971 platform_device_put(f71882fg_pdev);
1976 static int __init f71882fg_init(void)
1979 unsigned short address;
1980 struct f71882fg_sio_data sio_data;
1982 memset(&sio_data, 0, sizeof(sio_data));
1984 if (f71882fg_find(0x2e, &address, &sio_data) &&
1985 f71882fg_find(0x4e, &address, &sio_data))
1988 err = platform_driver_register(&f71882fg_driver);
1992 err = f71882fg_device_add(address, &sio_data);
1999 platform_driver_unregister(&f71882fg_driver);
2004 static void __exit f71882fg_exit(void)
2006 platform_device_unregister(f71882fg_pdev);
2007 platform_driver_unregister(&f71882fg_driver);
2010 MODULE_DESCRIPTION("F71882FG Hardware Monitoring Driver");
2011 MODULE_AUTHOR("Hans Edgington, Hans de Goede (hdegoede@redhat.com)");
2012 MODULE_LICENSE("GPL");
2014 module_init(f71882fg_init);
2015 module_exit(f71882fg_exit);