iwlwifi: fix skb usage after free
[linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git] / drivers / hwmon / f71882fg.c
blob03f08b20dc387dde747c5e84fdec4e592e8a887f
1 /***************************************************************************
2 * Copyright (C) 2006 by Hans Edgington <hans@edgington.nl> *
3 * Copyright (C) 2007-2009 Hans de Goede <hdegoede@redhat.com> *
4 * *
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. *
9 * *
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. *
14 * *
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>
30 #include <linux/io.h>
31 #include <linux/acpi.h>
33 #define DRVNAME "f71882fg"
35 #define SIO_F71858FG_LD_HWM 0x02 /* Hardware monitor logical device */
36 #define SIO_F71882FG_LD_HWM 0x04 /* Hardware monitor logical device */
37 #define SIO_UNLOCK_KEY 0x87 /* Key to enable Super-I/O */
38 #define SIO_LOCK_KEY 0xAA /* Key to diasble Super-I/O */
40 #define SIO_REG_LDSEL 0x07 /* Logical device select */
41 #define SIO_REG_DEVID 0x20 /* Device ID (2 bytes) */
42 #define SIO_REG_DEVREV 0x22 /* Device revision */
43 #define SIO_REG_MANID 0x23 /* Fintek ID (2 bytes) */
44 #define SIO_REG_ENABLE 0x30 /* Logical device enable */
45 #define SIO_REG_ADDR 0x60 /* Logical device address (2 bytes) */
47 #define SIO_FINTEK_ID 0x1934 /* Manufacturers ID */
48 #define SIO_F71858_ID 0x0507 /* Chipset ID */
49 #define SIO_F71862_ID 0x0601 /* Chipset ID */
50 #define SIO_F71882_ID 0x0541 /* Chipset ID */
51 #define SIO_F71889_ID 0x0723 /* Chipset ID */
52 #define SIO_F8000_ID 0x0581 /* Chipset ID */
54 #define REGION_LENGTH 8
55 #define ADDR_REG_OFFSET 5
56 #define DATA_REG_OFFSET 6
58 #define F71882FG_REG_PECI 0x0A
60 #define F71882FG_REG_IN_STATUS 0x12 /* f71882fg only */
61 #define F71882FG_REG_IN_BEEP 0x13 /* f71882fg only */
62 #define F71882FG_REG_IN(nr) (0x20 + (nr))
63 #define F71882FG_REG_IN1_HIGH 0x32 /* f71882fg only */
65 #define F71882FG_REG_FAN(nr) (0xA0 + (16 * (nr)))
66 #define F71882FG_REG_FAN_TARGET(nr) (0xA2 + (16 * (nr)))
67 #define F71882FG_REG_FAN_FULL_SPEED(nr) (0xA4 + (16 * (nr)))
68 #define F71882FG_REG_FAN_STATUS 0x92
69 #define F71882FG_REG_FAN_BEEP 0x93
71 #define F71882FG_REG_TEMP(nr) (0x70 + 2 * (nr))
72 #define F71882FG_REG_TEMP_OVT(nr) (0x80 + 2 * (nr))
73 #define F71882FG_REG_TEMP_HIGH(nr) (0x81 + 2 * (nr))
74 #define F71882FG_REG_TEMP_STATUS 0x62
75 #define F71882FG_REG_TEMP_BEEP 0x63
76 #define F71882FG_REG_TEMP_CONFIG 0x69
77 #define F71882FG_REG_TEMP_HYST(nr) (0x6C + (nr))
78 #define F71882FG_REG_TEMP_TYPE 0x6B
79 #define F71882FG_REG_TEMP_DIODE_OPEN 0x6F
81 #define F71882FG_REG_PWM(nr) (0xA3 + (16 * (nr)))
82 #define F71882FG_REG_PWM_TYPE 0x94
83 #define F71882FG_REG_PWM_ENABLE 0x96
85 #define F71882FG_REG_FAN_HYST(nr) (0x98 + (nr))
87 #define F71882FG_REG_POINT_PWM(pwm, point) (0xAA + (point) + (16 * (pwm)))
88 #define F71882FG_REG_POINT_TEMP(pwm, point) (0xA6 + (point) + (16 * (pwm)))
89 #define F71882FG_REG_POINT_MAPPING(nr) (0xAF + 16 * (nr))
91 #define F71882FG_REG_START 0x01
93 #define FAN_MIN_DETECT 366 /* Lowest detectable fanspeed */
95 static unsigned short force_id;
96 module_param(force_id, ushort, 0);
97 MODULE_PARM_DESC(force_id, "Override the detected device ID");
99 enum chips { f71858fg, f71862fg, f71882fg, f71889fg, f8000 };
101 static const char *f71882fg_names[] = {
102 "f71858fg",
103 "f71862fg",
104 "f71882fg",
105 "f71889fg",
106 "f8000",
109 static struct platform_device *f71882fg_pdev;
111 /* Super-I/O Function prototypes */
112 static inline int superio_inb(int base, int reg);
113 static inline int superio_inw(int base, int reg);
114 static inline void superio_enter(int base);
115 static inline void superio_select(int base, int ld);
116 static inline void superio_exit(int base);
118 struct f71882fg_sio_data {
119 enum chips type;
122 struct f71882fg_data {
123 unsigned short addr;
124 enum chips type;
125 struct device *hwmon_dev;
127 struct mutex update_lock;
128 int temp_start; /* temp numbering start (0 or 1) */
129 char valid; /* !=0 if following fields are valid */
130 unsigned long last_updated; /* In jiffies */
131 unsigned long last_limits; /* In jiffies */
133 /* Register Values */
134 u8 in[9];
135 u8 in1_max;
136 u8 in_status;
137 u8 in_beep;
138 u16 fan[4];
139 u16 fan_target[4];
140 u16 fan_full_speed[4];
141 u8 fan_status;
142 u8 fan_beep;
143 /* Note: all models have only 3 temperature channels, but on some
144 they are addressed as 0-2 and on others as 1-3, so for coding
145 convenience we reserve space for 4 channels */
146 u16 temp[4];
147 u8 temp_ovt[4];
148 u8 temp_high[4];
149 u8 temp_hyst[2]; /* 2 hysts stored per reg */
150 u8 temp_type[4];
151 u8 temp_status;
152 u8 temp_beep;
153 u8 temp_diode_open;
154 u8 temp_config;
155 u8 pwm[4];
156 u8 pwm_enable;
157 u8 pwm_auto_point_hyst[2];
158 u8 pwm_auto_point_mapping[4];
159 u8 pwm_auto_point_pwm[4][5];
160 s8 pwm_auto_point_temp[4][4];
163 /* Sysfs in */
164 static ssize_t show_in(struct device *dev, struct device_attribute *devattr,
165 char *buf);
166 static ssize_t show_in_max(struct device *dev, struct device_attribute
167 *devattr, char *buf);
168 static ssize_t store_in_max(struct device *dev, struct device_attribute
169 *devattr, const char *buf, size_t count);
170 static ssize_t show_in_beep(struct device *dev, struct device_attribute
171 *devattr, char *buf);
172 static ssize_t store_in_beep(struct device *dev, struct device_attribute
173 *devattr, const char *buf, size_t count);
174 static ssize_t show_in_alarm(struct device *dev, struct device_attribute
175 *devattr, char *buf);
176 /* Sysfs Fan */
177 static ssize_t show_fan(struct device *dev, struct device_attribute *devattr,
178 char *buf);
179 static ssize_t show_fan_full_speed(struct device *dev,
180 struct device_attribute *devattr, char *buf);
181 static ssize_t store_fan_full_speed(struct device *dev,
182 struct device_attribute *devattr, const char *buf, size_t count);
183 static ssize_t show_fan_beep(struct device *dev, struct device_attribute
184 *devattr, char *buf);
185 static ssize_t store_fan_beep(struct device *dev, struct device_attribute
186 *devattr, const char *buf, size_t count);
187 static ssize_t show_fan_alarm(struct device *dev, struct device_attribute
188 *devattr, char *buf);
189 /* Sysfs Temp */
190 static ssize_t show_temp(struct device *dev, struct device_attribute
191 *devattr, char *buf);
192 static ssize_t show_temp_max(struct device *dev, struct device_attribute
193 *devattr, char *buf);
194 static ssize_t store_temp_max(struct device *dev, struct device_attribute
195 *devattr, const char *buf, size_t count);
196 static ssize_t show_temp_max_hyst(struct device *dev, struct device_attribute
197 *devattr, char *buf);
198 static ssize_t store_temp_max_hyst(struct device *dev, struct device_attribute
199 *devattr, const char *buf, size_t count);
200 static ssize_t show_temp_crit(struct device *dev, struct device_attribute
201 *devattr, char *buf);
202 static ssize_t store_temp_crit(struct device *dev, struct device_attribute
203 *devattr, const char *buf, size_t count);
204 static ssize_t show_temp_crit_hyst(struct device *dev, struct device_attribute
205 *devattr, char *buf);
206 static ssize_t show_temp_type(struct device *dev, struct device_attribute
207 *devattr, char *buf);
208 static ssize_t show_temp_beep(struct device *dev, struct device_attribute
209 *devattr, char *buf);
210 static ssize_t store_temp_beep(struct device *dev, struct device_attribute
211 *devattr, const char *buf, size_t count);
212 static ssize_t show_temp_alarm(struct device *dev, struct device_attribute
213 *devattr, char *buf);
214 static ssize_t show_temp_fault(struct device *dev, struct device_attribute
215 *devattr, char *buf);
216 /* PWM and Auto point control */
217 static ssize_t show_pwm(struct device *dev, struct device_attribute *devattr,
218 char *buf);
219 static ssize_t store_pwm(struct device *dev, struct device_attribute *devattr,
220 const char *buf, size_t count);
221 static ssize_t show_pwm_enable(struct device *dev,
222 struct device_attribute *devattr, char *buf);
223 static ssize_t store_pwm_enable(struct device *dev,
224 struct device_attribute *devattr, const char *buf, size_t count);
225 static ssize_t show_pwm_interpolate(struct device *dev,
226 struct device_attribute *devattr, char *buf);
227 static ssize_t store_pwm_interpolate(struct device *dev,
228 struct device_attribute *devattr, const char *buf, size_t count);
229 static ssize_t show_pwm_auto_point_channel(struct device *dev,
230 struct device_attribute *devattr, char *buf);
231 static ssize_t store_pwm_auto_point_channel(struct device *dev,
232 struct device_attribute *devattr, const char *buf, size_t count);
233 static ssize_t show_pwm_auto_point_temp_hyst(struct device *dev,
234 struct device_attribute *devattr, char *buf);
235 static ssize_t store_pwm_auto_point_temp_hyst(struct device *dev,
236 struct device_attribute *devattr, const char *buf, size_t count);
237 static ssize_t show_pwm_auto_point_pwm(struct device *dev,
238 struct device_attribute *devattr, char *buf);
239 static ssize_t store_pwm_auto_point_pwm(struct device *dev,
240 struct device_attribute *devattr, const char *buf, size_t count);
241 static ssize_t show_pwm_auto_point_temp(struct device *dev,
242 struct device_attribute *devattr, char *buf);
243 static ssize_t store_pwm_auto_point_temp(struct device *dev,
244 struct device_attribute *devattr, const char *buf, size_t count);
245 /* Sysfs misc */
246 static ssize_t show_name(struct device *dev, struct device_attribute *devattr,
247 char *buf);
249 static int __devinit f71882fg_probe(struct platform_device * pdev);
250 static int f71882fg_remove(struct platform_device *pdev);
252 static struct platform_driver f71882fg_driver = {
253 .driver = {
254 .owner = THIS_MODULE,
255 .name = DRVNAME,
257 .probe = f71882fg_probe,
258 .remove = f71882fg_remove,
261 static DEVICE_ATTR(name, S_IRUGO, show_name, NULL);
263 /* Temp and in attr for the f71858fg, the f71858fg is special as it
264 has its temperature indexes start at 0 (the others start at 1) and
265 it only has 3 voltage inputs */
266 static struct sensor_device_attribute_2 f71858fg_in_temp_attr[] = {
267 SENSOR_ATTR_2(in0_input, S_IRUGO, show_in, NULL, 0, 0),
268 SENSOR_ATTR_2(in1_input, S_IRUGO, show_in, NULL, 0, 1),
269 SENSOR_ATTR_2(in2_input, S_IRUGO, show_in, NULL, 0, 2),
270 SENSOR_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, 0, 0),
271 SENSOR_ATTR_2(temp1_max, S_IRUGO|S_IWUSR, show_temp_max,
272 store_temp_max, 0, 0),
273 SENSOR_ATTR_2(temp1_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
274 store_temp_max_hyst, 0, 0),
275 SENSOR_ATTR_2(temp1_max_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 0),
276 SENSOR_ATTR_2(temp1_crit, S_IRUGO|S_IWUSR, show_temp_crit,
277 store_temp_crit, 0, 0),
278 SENSOR_ATTR_2(temp1_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
279 0, 0),
280 SENSOR_ATTR_2(temp1_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 4),
281 SENSOR_ATTR_2(temp1_fault, S_IRUGO, show_temp_fault, NULL, 0, 0),
282 SENSOR_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, 0, 1),
283 SENSOR_ATTR_2(temp2_max, S_IRUGO|S_IWUSR, show_temp_max,
284 store_temp_max, 0, 1),
285 SENSOR_ATTR_2(temp2_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
286 store_temp_max_hyst, 0, 1),
287 SENSOR_ATTR_2(temp2_max_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 1),
288 SENSOR_ATTR_2(temp2_crit, S_IRUGO|S_IWUSR, show_temp_crit,
289 store_temp_crit, 0, 1),
290 SENSOR_ATTR_2(temp2_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
291 0, 1),
292 SENSOR_ATTR_2(temp2_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 5),
293 SENSOR_ATTR_2(temp2_type, S_IRUGO, show_temp_type, NULL, 0, 1),
294 SENSOR_ATTR_2(temp2_fault, S_IRUGO, show_temp_fault, NULL, 0, 1),
295 SENSOR_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, 0, 2),
296 SENSOR_ATTR_2(temp3_max, S_IRUGO|S_IWUSR, show_temp_max,
297 store_temp_max, 0, 2),
298 SENSOR_ATTR_2(temp3_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
299 store_temp_max_hyst, 0, 2),
300 SENSOR_ATTR_2(temp3_max_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 2),
301 SENSOR_ATTR_2(temp3_crit, S_IRUGO|S_IWUSR, show_temp_crit,
302 store_temp_crit, 0, 2),
303 SENSOR_ATTR_2(temp3_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
304 0, 2),
305 SENSOR_ATTR_2(temp3_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 6),
306 SENSOR_ATTR_2(temp3_fault, S_IRUGO, show_temp_fault, NULL, 0, 2),
309 /* Temp and in attr common to the f71862fg, f71882fg and f71889fg */
310 static struct sensor_device_attribute_2 fxxxx_in_temp_attr[] = {
311 SENSOR_ATTR_2(in0_input, S_IRUGO, show_in, NULL, 0, 0),
312 SENSOR_ATTR_2(in1_input, S_IRUGO, show_in, NULL, 0, 1),
313 SENSOR_ATTR_2(in2_input, S_IRUGO, show_in, NULL, 0, 2),
314 SENSOR_ATTR_2(in3_input, S_IRUGO, show_in, NULL, 0, 3),
315 SENSOR_ATTR_2(in4_input, S_IRUGO, show_in, NULL, 0, 4),
316 SENSOR_ATTR_2(in5_input, S_IRUGO, show_in, NULL, 0, 5),
317 SENSOR_ATTR_2(in6_input, S_IRUGO, show_in, NULL, 0, 6),
318 SENSOR_ATTR_2(in7_input, S_IRUGO, show_in, NULL, 0, 7),
319 SENSOR_ATTR_2(in8_input, S_IRUGO, show_in, NULL, 0, 8),
320 SENSOR_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, 0, 1),
321 SENSOR_ATTR_2(temp1_max, S_IRUGO|S_IWUSR, show_temp_max,
322 store_temp_max, 0, 1),
323 SENSOR_ATTR_2(temp1_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
324 store_temp_max_hyst, 0, 1),
325 /* Should really be temp1_max_alarm, but older versions did not handle
326 the max and crit alarms separately and lm_sensors v2 depends on the
327 presence of temp#_alarm files. The same goes for temp2/3 _alarm. */
328 SENSOR_ATTR_2(temp1_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 1),
329 SENSOR_ATTR_2(temp1_max_beep, S_IRUGO|S_IWUSR, show_temp_beep,
330 store_temp_beep, 0, 1),
331 SENSOR_ATTR_2(temp1_crit, S_IRUGO|S_IWUSR, show_temp_crit,
332 store_temp_crit, 0, 1),
333 SENSOR_ATTR_2(temp1_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
334 0, 1),
335 SENSOR_ATTR_2(temp1_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 5),
336 SENSOR_ATTR_2(temp1_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep,
337 store_temp_beep, 0, 5),
338 SENSOR_ATTR_2(temp1_type, S_IRUGO, show_temp_type, NULL, 0, 1),
339 SENSOR_ATTR_2(temp1_fault, S_IRUGO, show_temp_fault, NULL, 0, 1),
340 SENSOR_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, 0, 2),
341 SENSOR_ATTR_2(temp2_max, S_IRUGO|S_IWUSR, show_temp_max,
342 store_temp_max, 0, 2),
343 SENSOR_ATTR_2(temp2_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
344 store_temp_max_hyst, 0, 2),
345 /* Should be temp2_max_alarm, see temp1_alarm note */
346 SENSOR_ATTR_2(temp2_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 2),
347 SENSOR_ATTR_2(temp2_max_beep, S_IRUGO|S_IWUSR, show_temp_beep,
348 store_temp_beep, 0, 2),
349 SENSOR_ATTR_2(temp2_crit, S_IRUGO|S_IWUSR, show_temp_crit,
350 store_temp_crit, 0, 2),
351 SENSOR_ATTR_2(temp2_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
352 0, 2),
353 SENSOR_ATTR_2(temp2_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 6),
354 SENSOR_ATTR_2(temp2_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep,
355 store_temp_beep, 0, 6),
356 SENSOR_ATTR_2(temp2_type, S_IRUGO, show_temp_type, NULL, 0, 2),
357 SENSOR_ATTR_2(temp2_fault, S_IRUGO, show_temp_fault, NULL, 0, 2),
358 SENSOR_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, 0, 3),
359 SENSOR_ATTR_2(temp3_max, S_IRUGO|S_IWUSR, show_temp_max,
360 store_temp_max, 0, 3),
361 SENSOR_ATTR_2(temp3_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
362 store_temp_max_hyst, 0, 3),
363 /* Should be temp3_max_alarm, see temp1_alarm note */
364 SENSOR_ATTR_2(temp3_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 3),
365 SENSOR_ATTR_2(temp3_max_beep, S_IRUGO|S_IWUSR, show_temp_beep,
366 store_temp_beep, 0, 3),
367 SENSOR_ATTR_2(temp3_crit, S_IRUGO|S_IWUSR, show_temp_crit,
368 store_temp_crit, 0, 3),
369 SENSOR_ATTR_2(temp3_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
370 0, 3),
371 SENSOR_ATTR_2(temp3_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 7),
372 SENSOR_ATTR_2(temp3_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep,
373 store_temp_beep, 0, 7),
374 SENSOR_ATTR_2(temp3_type, S_IRUGO, show_temp_type, NULL, 0, 3),
375 SENSOR_ATTR_2(temp3_fault, S_IRUGO, show_temp_fault, NULL, 0, 3),
378 /* For models with in1 alarm capability */
379 static struct sensor_device_attribute_2 fxxxx_in1_alarm_attr[] = {
380 SENSOR_ATTR_2(in1_max, S_IRUGO|S_IWUSR, show_in_max, store_in_max,
381 0, 1),
382 SENSOR_ATTR_2(in1_beep, S_IRUGO|S_IWUSR, show_in_beep, store_in_beep,
383 0, 1),
384 SENSOR_ATTR_2(in1_alarm, S_IRUGO, show_in_alarm, NULL, 0, 1),
387 /* Temp and in attr for the f8000
388 Note on the f8000 temp_ovt (crit) is used as max, and temp_high (max)
389 is used as hysteresis value to clear alarms
390 Also like the f71858fg its temperature indexes start at 0
392 static struct sensor_device_attribute_2 f8000_in_temp_attr[] = {
393 SENSOR_ATTR_2(in0_input, S_IRUGO, show_in, NULL, 0, 0),
394 SENSOR_ATTR_2(in1_input, S_IRUGO, show_in, NULL, 0, 1),
395 SENSOR_ATTR_2(in2_input, S_IRUGO, show_in, NULL, 0, 2),
396 SENSOR_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, 0, 0),
397 SENSOR_ATTR_2(temp1_max, S_IRUGO|S_IWUSR, show_temp_crit,
398 store_temp_crit, 0, 0),
399 SENSOR_ATTR_2(temp1_max_hyst, S_IRUGO|S_IWUSR, show_temp_max,
400 store_temp_max, 0, 0),
401 SENSOR_ATTR_2(temp1_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 4),
402 SENSOR_ATTR_2(temp1_fault, S_IRUGO, show_temp_fault, NULL, 0, 0),
403 SENSOR_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, 0, 1),
404 SENSOR_ATTR_2(temp2_max, S_IRUGO|S_IWUSR, show_temp_crit,
405 store_temp_crit, 0, 1),
406 SENSOR_ATTR_2(temp2_max_hyst, S_IRUGO|S_IWUSR, show_temp_max,
407 store_temp_max, 0, 1),
408 SENSOR_ATTR_2(temp2_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 5),
409 SENSOR_ATTR_2(temp2_type, S_IRUGO, show_temp_type, NULL, 0, 1),
410 SENSOR_ATTR_2(temp2_fault, S_IRUGO, show_temp_fault, NULL, 0, 1),
411 SENSOR_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, 0, 2),
412 SENSOR_ATTR_2(temp3_max, S_IRUGO|S_IWUSR, show_temp_crit,
413 store_temp_crit, 0, 2),
414 SENSOR_ATTR_2(temp3_max_hyst, S_IRUGO|S_IWUSR, show_temp_max,
415 store_temp_max, 0, 2),
416 SENSOR_ATTR_2(temp3_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 6),
417 SENSOR_ATTR_2(temp3_fault, S_IRUGO, show_temp_fault, NULL, 0, 2),
420 /* Fan / PWM attr common to all models */
421 static struct sensor_device_attribute_2 fxxxx_fan_attr[4][6] = { {
422 SENSOR_ATTR_2(fan1_input, S_IRUGO, show_fan, NULL, 0, 0),
423 SENSOR_ATTR_2(fan1_full_speed, S_IRUGO|S_IWUSR,
424 show_fan_full_speed,
425 store_fan_full_speed, 0, 0),
426 SENSOR_ATTR_2(fan1_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 0),
427 SENSOR_ATTR_2(pwm1, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 0),
428 SENSOR_ATTR_2(pwm1_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
429 store_pwm_enable, 0, 0),
430 SENSOR_ATTR_2(pwm1_interpolate, S_IRUGO|S_IWUSR,
431 show_pwm_interpolate, store_pwm_interpolate, 0, 0),
432 }, {
433 SENSOR_ATTR_2(fan2_input, S_IRUGO, show_fan, NULL, 0, 1),
434 SENSOR_ATTR_2(fan2_full_speed, S_IRUGO|S_IWUSR,
435 show_fan_full_speed,
436 store_fan_full_speed, 0, 1),
437 SENSOR_ATTR_2(fan2_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 1),
438 SENSOR_ATTR_2(pwm2, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 1),
439 SENSOR_ATTR_2(pwm2_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
440 store_pwm_enable, 0, 1),
441 SENSOR_ATTR_2(pwm2_interpolate, S_IRUGO|S_IWUSR,
442 show_pwm_interpolate, store_pwm_interpolate, 0, 1),
443 }, {
444 SENSOR_ATTR_2(fan3_input, S_IRUGO, show_fan, NULL, 0, 2),
445 SENSOR_ATTR_2(fan3_full_speed, S_IRUGO|S_IWUSR,
446 show_fan_full_speed,
447 store_fan_full_speed, 0, 2),
448 SENSOR_ATTR_2(fan3_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 2),
449 SENSOR_ATTR_2(pwm3, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 2),
450 SENSOR_ATTR_2(pwm3_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
451 store_pwm_enable, 0, 2),
452 SENSOR_ATTR_2(pwm3_interpolate, S_IRUGO|S_IWUSR,
453 show_pwm_interpolate, store_pwm_interpolate, 0, 2),
454 }, {
455 SENSOR_ATTR_2(fan4_input, S_IRUGO, show_fan, NULL, 0, 3),
456 SENSOR_ATTR_2(fan4_full_speed, S_IRUGO|S_IWUSR,
457 show_fan_full_speed,
458 store_fan_full_speed, 0, 3),
459 SENSOR_ATTR_2(fan4_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 3),
460 SENSOR_ATTR_2(pwm4, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 3),
461 SENSOR_ATTR_2(pwm4_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
462 store_pwm_enable, 0, 3),
463 SENSOR_ATTR_2(pwm4_interpolate, S_IRUGO|S_IWUSR,
464 show_pwm_interpolate, store_pwm_interpolate, 0, 3),
465 } };
467 /* Attr for models which can beep on Fan alarm */
468 static struct sensor_device_attribute_2 fxxxx_fan_beep_attr[] = {
469 SENSOR_ATTR_2(fan1_beep, S_IRUGO|S_IWUSR, show_fan_beep,
470 store_fan_beep, 0, 0),
471 SENSOR_ATTR_2(fan2_beep, S_IRUGO|S_IWUSR, show_fan_beep,
472 store_fan_beep, 0, 1),
473 SENSOR_ATTR_2(fan3_beep, S_IRUGO|S_IWUSR, show_fan_beep,
474 store_fan_beep, 0, 2),
475 SENSOR_ATTR_2(fan4_beep, S_IRUGO|S_IWUSR, show_fan_beep,
476 store_fan_beep, 0, 3),
479 /* PWM attr for the f71862fg, fewer pwms and fewer zones per pwm than the
480 f71858fg / f71882fg / f71889fg */
481 static struct sensor_device_attribute_2 f71862fg_auto_pwm_attr[] = {
482 SENSOR_ATTR_2(pwm1_auto_channels_temp, S_IRUGO|S_IWUSR,
483 show_pwm_auto_point_channel,
484 store_pwm_auto_point_channel, 0, 0),
485 SENSOR_ATTR_2(pwm1_auto_point1_pwm, S_IRUGO|S_IWUSR,
486 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
487 1, 0),
488 SENSOR_ATTR_2(pwm1_auto_point2_pwm, S_IRUGO|S_IWUSR,
489 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
490 4, 0),
491 SENSOR_ATTR_2(pwm1_auto_point1_temp, S_IRUGO|S_IWUSR,
492 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
493 0, 0),
494 SENSOR_ATTR_2(pwm1_auto_point2_temp, S_IRUGO|S_IWUSR,
495 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
496 3, 0),
497 SENSOR_ATTR_2(pwm1_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
498 show_pwm_auto_point_temp_hyst,
499 store_pwm_auto_point_temp_hyst,
500 0, 0),
501 SENSOR_ATTR_2(pwm1_auto_point2_temp_hyst, S_IRUGO,
502 show_pwm_auto_point_temp_hyst, NULL, 3, 0),
504 SENSOR_ATTR_2(pwm2_auto_channels_temp, S_IRUGO|S_IWUSR,
505 show_pwm_auto_point_channel,
506 store_pwm_auto_point_channel, 0, 1),
507 SENSOR_ATTR_2(pwm2_auto_point1_pwm, S_IRUGO|S_IWUSR,
508 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
509 1, 1),
510 SENSOR_ATTR_2(pwm2_auto_point2_pwm, S_IRUGO|S_IWUSR,
511 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
512 4, 1),
513 SENSOR_ATTR_2(pwm2_auto_point1_temp, S_IRUGO|S_IWUSR,
514 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
515 0, 1),
516 SENSOR_ATTR_2(pwm2_auto_point2_temp, S_IRUGO|S_IWUSR,
517 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
518 3, 1),
519 SENSOR_ATTR_2(pwm2_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
520 show_pwm_auto_point_temp_hyst,
521 store_pwm_auto_point_temp_hyst,
522 0, 1),
523 SENSOR_ATTR_2(pwm2_auto_point2_temp_hyst, S_IRUGO,
524 show_pwm_auto_point_temp_hyst, NULL, 3, 1),
526 SENSOR_ATTR_2(pwm3_auto_channels_temp, S_IRUGO|S_IWUSR,
527 show_pwm_auto_point_channel,
528 store_pwm_auto_point_channel, 0, 2),
529 SENSOR_ATTR_2(pwm3_auto_point1_pwm, S_IRUGO|S_IWUSR,
530 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
531 1, 2),
532 SENSOR_ATTR_2(pwm3_auto_point2_pwm, S_IRUGO|S_IWUSR,
533 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
534 4, 2),
535 SENSOR_ATTR_2(pwm3_auto_point1_temp, S_IRUGO|S_IWUSR,
536 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
537 0, 2),
538 SENSOR_ATTR_2(pwm3_auto_point2_temp, S_IRUGO|S_IWUSR,
539 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
540 3, 2),
541 SENSOR_ATTR_2(pwm3_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
542 show_pwm_auto_point_temp_hyst,
543 store_pwm_auto_point_temp_hyst,
544 0, 2),
545 SENSOR_ATTR_2(pwm3_auto_point2_temp_hyst, S_IRUGO,
546 show_pwm_auto_point_temp_hyst, NULL, 3, 2),
549 /* PWM attr common to the f71858fg, f71882fg and f71889fg */
550 static struct sensor_device_attribute_2 fxxxx_auto_pwm_attr[4][14] = { {
551 SENSOR_ATTR_2(pwm1_auto_channels_temp, S_IRUGO|S_IWUSR,
552 show_pwm_auto_point_channel,
553 store_pwm_auto_point_channel, 0, 0),
554 SENSOR_ATTR_2(pwm1_auto_point1_pwm, S_IRUGO|S_IWUSR,
555 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
556 0, 0),
557 SENSOR_ATTR_2(pwm1_auto_point2_pwm, S_IRUGO|S_IWUSR,
558 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
559 1, 0),
560 SENSOR_ATTR_2(pwm1_auto_point3_pwm, S_IRUGO|S_IWUSR,
561 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
562 2, 0),
563 SENSOR_ATTR_2(pwm1_auto_point4_pwm, S_IRUGO|S_IWUSR,
564 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
565 3, 0),
566 SENSOR_ATTR_2(pwm1_auto_point5_pwm, S_IRUGO|S_IWUSR,
567 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
568 4, 0),
569 SENSOR_ATTR_2(pwm1_auto_point1_temp, S_IRUGO|S_IWUSR,
570 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
571 0, 0),
572 SENSOR_ATTR_2(pwm1_auto_point2_temp, S_IRUGO|S_IWUSR,
573 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
574 1, 0),
575 SENSOR_ATTR_2(pwm1_auto_point3_temp, S_IRUGO|S_IWUSR,
576 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
577 2, 0),
578 SENSOR_ATTR_2(pwm1_auto_point4_temp, S_IRUGO|S_IWUSR,
579 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
580 3, 0),
581 SENSOR_ATTR_2(pwm1_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
582 show_pwm_auto_point_temp_hyst,
583 store_pwm_auto_point_temp_hyst,
584 0, 0),
585 SENSOR_ATTR_2(pwm1_auto_point2_temp_hyst, S_IRUGO,
586 show_pwm_auto_point_temp_hyst, NULL, 1, 0),
587 SENSOR_ATTR_2(pwm1_auto_point3_temp_hyst, S_IRUGO,
588 show_pwm_auto_point_temp_hyst, NULL, 2, 0),
589 SENSOR_ATTR_2(pwm1_auto_point4_temp_hyst, S_IRUGO,
590 show_pwm_auto_point_temp_hyst, NULL, 3, 0),
591 }, {
592 SENSOR_ATTR_2(pwm2_auto_channels_temp, S_IRUGO|S_IWUSR,
593 show_pwm_auto_point_channel,
594 store_pwm_auto_point_channel, 0, 1),
595 SENSOR_ATTR_2(pwm2_auto_point1_pwm, S_IRUGO|S_IWUSR,
596 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
597 0, 1),
598 SENSOR_ATTR_2(pwm2_auto_point2_pwm, S_IRUGO|S_IWUSR,
599 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
600 1, 1),
601 SENSOR_ATTR_2(pwm2_auto_point3_pwm, S_IRUGO|S_IWUSR,
602 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
603 2, 1),
604 SENSOR_ATTR_2(pwm2_auto_point4_pwm, S_IRUGO|S_IWUSR,
605 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
606 3, 1),
607 SENSOR_ATTR_2(pwm2_auto_point5_pwm, S_IRUGO|S_IWUSR,
608 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
609 4, 1),
610 SENSOR_ATTR_2(pwm2_auto_point1_temp, S_IRUGO|S_IWUSR,
611 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
612 0, 1),
613 SENSOR_ATTR_2(pwm2_auto_point2_temp, S_IRUGO|S_IWUSR,
614 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
615 1, 1),
616 SENSOR_ATTR_2(pwm2_auto_point3_temp, S_IRUGO|S_IWUSR,
617 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
618 2, 1),
619 SENSOR_ATTR_2(pwm2_auto_point4_temp, S_IRUGO|S_IWUSR,
620 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
621 3, 1),
622 SENSOR_ATTR_2(pwm2_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
623 show_pwm_auto_point_temp_hyst,
624 store_pwm_auto_point_temp_hyst,
625 0, 1),
626 SENSOR_ATTR_2(pwm2_auto_point2_temp_hyst, S_IRUGO,
627 show_pwm_auto_point_temp_hyst, NULL, 1, 1),
628 SENSOR_ATTR_2(pwm2_auto_point3_temp_hyst, S_IRUGO,
629 show_pwm_auto_point_temp_hyst, NULL, 2, 1),
630 SENSOR_ATTR_2(pwm2_auto_point4_temp_hyst, S_IRUGO,
631 show_pwm_auto_point_temp_hyst, NULL, 3, 1),
632 }, {
633 SENSOR_ATTR_2(pwm3_auto_channels_temp, S_IRUGO|S_IWUSR,
634 show_pwm_auto_point_channel,
635 store_pwm_auto_point_channel, 0, 2),
636 SENSOR_ATTR_2(pwm3_auto_point1_pwm, S_IRUGO|S_IWUSR,
637 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
638 0, 2),
639 SENSOR_ATTR_2(pwm3_auto_point2_pwm, S_IRUGO|S_IWUSR,
640 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
641 1, 2),
642 SENSOR_ATTR_2(pwm3_auto_point3_pwm, S_IRUGO|S_IWUSR,
643 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
644 2, 2),
645 SENSOR_ATTR_2(pwm3_auto_point4_pwm, S_IRUGO|S_IWUSR,
646 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
647 3, 2),
648 SENSOR_ATTR_2(pwm3_auto_point5_pwm, S_IRUGO|S_IWUSR,
649 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
650 4, 2),
651 SENSOR_ATTR_2(pwm3_auto_point1_temp, S_IRUGO|S_IWUSR,
652 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
653 0, 2),
654 SENSOR_ATTR_2(pwm3_auto_point2_temp, S_IRUGO|S_IWUSR,
655 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
656 1, 2),
657 SENSOR_ATTR_2(pwm3_auto_point3_temp, S_IRUGO|S_IWUSR,
658 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
659 2, 2),
660 SENSOR_ATTR_2(pwm3_auto_point4_temp, S_IRUGO|S_IWUSR,
661 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
662 3, 2),
663 SENSOR_ATTR_2(pwm3_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
664 show_pwm_auto_point_temp_hyst,
665 store_pwm_auto_point_temp_hyst,
666 0, 2),
667 SENSOR_ATTR_2(pwm3_auto_point2_temp_hyst, S_IRUGO,
668 show_pwm_auto_point_temp_hyst, NULL, 1, 2),
669 SENSOR_ATTR_2(pwm3_auto_point3_temp_hyst, S_IRUGO,
670 show_pwm_auto_point_temp_hyst, NULL, 2, 2),
671 SENSOR_ATTR_2(pwm3_auto_point4_temp_hyst, S_IRUGO,
672 show_pwm_auto_point_temp_hyst, NULL, 3, 2),
673 }, {
674 SENSOR_ATTR_2(pwm4_auto_channels_temp, S_IRUGO|S_IWUSR,
675 show_pwm_auto_point_channel,
676 store_pwm_auto_point_channel, 0, 3),
677 SENSOR_ATTR_2(pwm4_auto_point1_pwm, S_IRUGO|S_IWUSR,
678 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
679 0, 3),
680 SENSOR_ATTR_2(pwm4_auto_point2_pwm, S_IRUGO|S_IWUSR,
681 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
682 1, 3),
683 SENSOR_ATTR_2(pwm4_auto_point3_pwm, S_IRUGO|S_IWUSR,
684 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
685 2, 3),
686 SENSOR_ATTR_2(pwm4_auto_point4_pwm, S_IRUGO|S_IWUSR,
687 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
688 3, 3),
689 SENSOR_ATTR_2(pwm4_auto_point5_pwm, S_IRUGO|S_IWUSR,
690 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
691 4, 3),
692 SENSOR_ATTR_2(pwm4_auto_point1_temp, S_IRUGO|S_IWUSR,
693 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
694 0, 3),
695 SENSOR_ATTR_2(pwm4_auto_point2_temp, S_IRUGO|S_IWUSR,
696 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
697 1, 3),
698 SENSOR_ATTR_2(pwm4_auto_point3_temp, S_IRUGO|S_IWUSR,
699 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
700 2, 3),
701 SENSOR_ATTR_2(pwm4_auto_point4_temp, S_IRUGO|S_IWUSR,
702 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
703 3, 3),
704 SENSOR_ATTR_2(pwm4_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
705 show_pwm_auto_point_temp_hyst,
706 store_pwm_auto_point_temp_hyst,
707 0, 3),
708 SENSOR_ATTR_2(pwm4_auto_point2_temp_hyst, S_IRUGO,
709 show_pwm_auto_point_temp_hyst, NULL, 1, 3),
710 SENSOR_ATTR_2(pwm4_auto_point3_temp_hyst, S_IRUGO,
711 show_pwm_auto_point_temp_hyst, NULL, 2, 3),
712 SENSOR_ATTR_2(pwm4_auto_point4_temp_hyst, S_IRUGO,
713 show_pwm_auto_point_temp_hyst, NULL, 3, 3),
714 } };
716 /* Fan attr specific to the f8000 (4th fan input can only measure speed) */
717 static struct sensor_device_attribute_2 f8000_fan_attr[] = {
718 SENSOR_ATTR_2(fan4_input, S_IRUGO, show_fan, NULL, 0, 3),
721 /* PWM attr for the f8000, zones mapped to temp instead of to pwm!
722 Also the register block at offset A0 maps to TEMP1 (so our temp2, as the
723 F8000 starts counting temps at 0), B0 maps the TEMP2 and C0 maps to TEMP0 */
724 static struct sensor_device_attribute_2 f8000_auto_pwm_attr[] = {
725 SENSOR_ATTR_2(pwm1_auto_channels_temp, S_IRUGO|S_IWUSR,
726 show_pwm_auto_point_channel,
727 store_pwm_auto_point_channel, 0, 0),
728 SENSOR_ATTR_2(temp1_auto_point1_pwm, S_IRUGO|S_IWUSR,
729 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
730 0, 2),
731 SENSOR_ATTR_2(temp1_auto_point2_pwm, S_IRUGO|S_IWUSR,
732 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
733 1, 2),
734 SENSOR_ATTR_2(temp1_auto_point3_pwm, S_IRUGO|S_IWUSR,
735 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
736 2, 2),
737 SENSOR_ATTR_2(temp1_auto_point4_pwm, S_IRUGO|S_IWUSR,
738 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
739 3, 2),
740 SENSOR_ATTR_2(temp1_auto_point5_pwm, S_IRUGO|S_IWUSR,
741 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
742 4, 2),
743 SENSOR_ATTR_2(temp1_auto_point1_temp, S_IRUGO|S_IWUSR,
744 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
745 0, 2),
746 SENSOR_ATTR_2(temp1_auto_point2_temp, S_IRUGO|S_IWUSR,
747 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
748 1, 2),
749 SENSOR_ATTR_2(temp1_auto_point3_temp, S_IRUGO|S_IWUSR,
750 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
751 2, 2),
752 SENSOR_ATTR_2(temp1_auto_point4_temp, S_IRUGO|S_IWUSR,
753 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
754 3, 2),
755 SENSOR_ATTR_2(temp1_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
756 show_pwm_auto_point_temp_hyst,
757 store_pwm_auto_point_temp_hyst,
758 0, 2),
759 SENSOR_ATTR_2(temp1_auto_point2_temp_hyst, S_IRUGO,
760 show_pwm_auto_point_temp_hyst, NULL, 1, 2),
761 SENSOR_ATTR_2(temp1_auto_point3_temp_hyst, S_IRUGO,
762 show_pwm_auto_point_temp_hyst, NULL, 2, 2),
763 SENSOR_ATTR_2(temp1_auto_point4_temp_hyst, S_IRUGO,
764 show_pwm_auto_point_temp_hyst, NULL, 3, 2),
766 SENSOR_ATTR_2(pwm2_auto_channels_temp, S_IRUGO|S_IWUSR,
767 show_pwm_auto_point_channel,
768 store_pwm_auto_point_channel, 0, 1),
769 SENSOR_ATTR_2(temp2_auto_point1_pwm, S_IRUGO|S_IWUSR,
770 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
771 0, 0),
772 SENSOR_ATTR_2(temp2_auto_point2_pwm, S_IRUGO|S_IWUSR,
773 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
774 1, 0),
775 SENSOR_ATTR_2(temp2_auto_point3_pwm, S_IRUGO|S_IWUSR,
776 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
777 2, 0),
778 SENSOR_ATTR_2(temp2_auto_point4_pwm, S_IRUGO|S_IWUSR,
779 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
780 3, 0),
781 SENSOR_ATTR_2(temp2_auto_point5_pwm, S_IRUGO|S_IWUSR,
782 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
783 4, 0),
784 SENSOR_ATTR_2(temp2_auto_point1_temp, S_IRUGO|S_IWUSR,
785 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
786 0, 0),
787 SENSOR_ATTR_2(temp2_auto_point2_temp, S_IRUGO|S_IWUSR,
788 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
789 1, 0),
790 SENSOR_ATTR_2(temp2_auto_point3_temp, S_IRUGO|S_IWUSR,
791 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
792 2, 0),
793 SENSOR_ATTR_2(temp2_auto_point4_temp, S_IRUGO|S_IWUSR,
794 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
795 3, 0),
796 SENSOR_ATTR_2(temp2_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
797 show_pwm_auto_point_temp_hyst,
798 store_pwm_auto_point_temp_hyst,
799 0, 0),
800 SENSOR_ATTR_2(temp2_auto_point2_temp_hyst, S_IRUGO,
801 show_pwm_auto_point_temp_hyst, NULL, 1, 0),
802 SENSOR_ATTR_2(temp2_auto_point3_temp_hyst, S_IRUGO,
803 show_pwm_auto_point_temp_hyst, NULL, 2, 0),
804 SENSOR_ATTR_2(temp2_auto_point4_temp_hyst, S_IRUGO,
805 show_pwm_auto_point_temp_hyst, NULL, 3, 0),
807 SENSOR_ATTR_2(pwm3_auto_channels_temp, S_IRUGO|S_IWUSR,
808 show_pwm_auto_point_channel,
809 store_pwm_auto_point_channel, 0, 2),
810 SENSOR_ATTR_2(temp3_auto_point1_pwm, S_IRUGO|S_IWUSR,
811 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
812 0, 1),
813 SENSOR_ATTR_2(temp3_auto_point2_pwm, S_IRUGO|S_IWUSR,
814 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
815 1, 1),
816 SENSOR_ATTR_2(temp3_auto_point3_pwm, S_IRUGO|S_IWUSR,
817 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
818 2, 1),
819 SENSOR_ATTR_2(temp3_auto_point4_pwm, S_IRUGO|S_IWUSR,
820 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
821 3, 1),
822 SENSOR_ATTR_2(temp3_auto_point5_pwm, S_IRUGO|S_IWUSR,
823 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
824 4, 1),
825 SENSOR_ATTR_2(temp3_auto_point1_temp, S_IRUGO|S_IWUSR,
826 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
827 0, 1),
828 SENSOR_ATTR_2(temp3_auto_point2_temp, S_IRUGO|S_IWUSR,
829 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
830 1, 1),
831 SENSOR_ATTR_2(temp3_auto_point3_temp, S_IRUGO|S_IWUSR,
832 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
833 2, 1),
834 SENSOR_ATTR_2(temp3_auto_point4_temp, S_IRUGO|S_IWUSR,
835 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
836 3, 1),
837 SENSOR_ATTR_2(temp3_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
838 show_pwm_auto_point_temp_hyst,
839 store_pwm_auto_point_temp_hyst,
840 0, 1),
841 SENSOR_ATTR_2(temp3_auto_point2_temp_hyst, S_IRUGO,
842 show_pwm_auto_point_temp_hyst, NULL, 1, 1),
843 SENSOR_ATTR_2(temp3_auto_point3_temp_hyst, S_IRUGO,
844 show_pwm_auto_point_temp_hyst, NULL, 2, 1),
845 SENSOR_ATTR_2(temp3_auto_point4_temp_hyst, S_IRUGO,
846 show_pwm_auto_point_temp_hyst, NULL, 3, 1),
849 /* Super I/O functions */
850 static inline int superio_inb(int base, int reg)
852 outb(reg, base);
853 return inb(base + 1);
856 static int superio_inw(int base, int reg)
858 int val;
859 outb(reg++, base);
860 val = inb(base + 1) << 8;
861 outb(reg, base);
862 val |= inb(base + 1);
863 return val;
866 static inline void superio_enter(int base)
868 /* according to the datasheet the key must be send twice! */
869 outb( SIO_UNLOCK_KEY, base);
870 outb( SIO_UNLOCK_KEY, base);
873 static inline void superio_select( int base, int ld)
875 outb(SIO_REG_LDSEL, base);
876 outb(ld, base + 1);
879 static inline void superio_exit(int base)
881 outb(SIO_LOCK_KEY, base);
884 static inline int fan_from_reg(u16 reg)
886 return reg ? (1500000 / reg) : 0;
889 static inline u16 fan_to_reg(int fan)
891 return fan ? (1500000 / fan) : 0;
894 static u8 f71882fg_read8(struct f71882fg_data *data, u8 reg)
896 u8 val;
898 outb(reg, data->addr + ADDR_REG_OFFSET);
899 val = inb(data->addr + DATA_REG_OFFSET);
901 return val;
904 static u16 f71882fg_read16(struct f71882fg_data *data, u8 reg)
906 u16 val;
908 outb(reg++, data->addr + ADDR_REG_OFFSET);
909 val = inb(data->addr + DATA_REG_OFFSET) << 8;
910 outb(reg, data->addr + ADDR_REG_OFFSET);
911 val |= inb(data->addr + DATA_REG_OFFSET);
913 return val;
916 static void f71882fg_write8(struct f71882fg_data *data, u8 reg, u8 val)
918 outb(reg, data->addr + ADDR_REG_OFFSET);
919 outb(val, data->addr + DATA_REG_OFFSET);
922 static void f71882fg_write16(struct f71882fg_data *data, u8 reg, u16 val)
924 outb(reg++, data->addr + ADDR_REG_OFFSET);
925 outb(val >> 8, data->addr + DATA_REG_OFFSET);
926 outb(reg, data->addr + ADDR_REG_OFFSET);
927 outb(val & 255, data->addr + DATA_REG_OFFSET);
930 static u16 f71882fg_read_temp(struct f71882fg_data *data, int nr)
932 if (data->type == f71858fg)
933 return f71882fg_read16(data, F71882FG_REG_TEMP(nr));
934 else
935 return f71882fg_read8(data, F71882FG_REG_TEMP(nr));
938 static struct f71882fg_data *f71882fg_update_device(struct device *dev)
940 struct f71882fg_data *data = dev_get_drvdata(dev);
941 int nr, reg = 0, reg2;
942 int nr_fans = (data->type == f71882fg) ? 4 : 3;
943 int nr_ins = (data->type == f71858fg || data->type == f8000) ? 3 : 9;
945 mutex_lock(&data->update_lock);
947 /* Update once every 60 seconds */
948 if ( time_after(jiffies, data->last_limits + 60 * HZ ) ||
949 !data->valid) {
950 if (data->type == f71882fg || data->type == f71889fg) {
951 data->in1_max =
952 f71882fg_read8(data, F71882FG_REG_IN1_HIGH);
953 data->in_beep =
954 f71882fg_read8(data, F71882FG_REG_IN_BEEP);
957 /* Get High & boundary temps*/
958 for (nr = data->temp_start; nr < 3 + data->temp_start; nr++) {
959 data->temp_ovt[nr] = f71882fg_read8(data,
960 F71882FG_REG_TEMP_OVT(nr));
961 data->temp_high[nr] = f71882fg_read8(data,
962 F71882FG_REG_TEMP_HIGH(nr));
965 if (data->type != f8000) {
966 data->temp_hyst[0] = f71882fg_read8(data,
967 F71882FG_REG_TEMP_HYST(0));
968 data->temp_hyst[1] = f71882fg_read8(data,
969 F71882FG_REG_TEMP_HYST(1));
972 if (data->type == f71862fg || data->type == f71882fg ||
973 data->type == f71889fg) {
974 data->fan_beep = f71882fg_read8(data,
975 F71882FG_REG_FAN_BEEP);
976 data->temp_beep = f71882fg_read8(data,
977 F71882FG_REG_TEMP_BEEP);
978 /* Have to hardcode type, because temp1 is special */
979 reg = f71882fg_read8(data, F71882FG_REG_TEMP_TYPE);
980 data->temp_type[2] = (reg & 0x04) ? 2 : 4;
981 data->temp_type[3] = (reg & 0x08) ? 2 : 4;
983 /* Determine temp index 1 sensor type */
984 if (data->type == f71889fg) {
985 reg2 = f71882fg_read8(data, F71882FG_REG_START);
986 switch ((reg2 & 0x60) >> 5) {
987 case 0x00: /* BJT / Thermistor */
988 data->temp_type[1] = (reg & 0x02) ? 2 : 4;
989 break;
990 case 0x01: /* AMDSI */
991 data->temp_type[1] = 5;
992 break;
993 case 0x02: /* PECI */
994 case 0x03: /* Ibex Peak ?? Report as PECI for now */
995 data->temp_type[1] = 6;
996 break;
998 } else {
999 reg2 = f71882fg_read8(data, F71882FG_REG_PECI);
1000 if ((reg2 & 0x03) == 0x01)
1001 data->temp_type[1] = 6; /* PECI */
1002 else if ((reg2 & 0x03) == 0x02)
1003 data->temp_type[1] = 5; /* AMDSI */
1004 else if (data->type == f71862fg ||
1005 data->type == f71882fg)
1006 data->temp_type[1] = (reg & 0x02) ? 2 : 4;
1007 else /* f71858fg and f8000 only support BJT */
1008 data->temp_type[1] = 2;
1011 data->pwm_enable = f71882fg_read8(data,
1012 F71882FG_REG_PWM_ENABLE);
1013 data->pwm_auto_point_hyst[0] =
1014 f71882fg_read8(data, F71882FG_REG_FAN_HYST(0));
1015 data->pwm_auto_point_hyst[1] =
1016 f71882fg_read8(data, F71882FG_REG_FAN_HYST(1));
1018 for (nr = 0; nr < nr_fans; nr++) {
1019 data->pwm_auto_point_mapping[nr] =
1020 f71882fg_read8(data,
1021 F71882FG_REG_POINT_MAPPING(nr));
1023 if (data->type != f71862fg) {
1024 int point;
1025 for (point = 0; point < 5; point++) {
1026 data->pwm_auto_point_pwm[nr][point] =
1027 f71882fg_read8(data,
1028 F71882FG_REG_POINT_PWM
1029 (nr, point));
1031 for (point = 0; point < 4; point++) {
1032 data->pwm_auto_point_temp[nr][point] =
1033 f71882fg_read8(data,
1034 F71882FG_REG_POINT_TEMP
1035 (nr, point));
1037 } else {
1038 data->pwm_auto_point_pwm[nr][1] =
1039 f71882fg_read8(data,
1040 F71882FG_REG_POINT_PWM
1041 (nr, 1));
1042 data->pwm_auto_point_pwm[nr][4] =
1043 f71882fg_read8(data,
1044 F71882FG_REG_POINT_PWM
1045 (nr, 4));
1046 data->pwm_auto_point_temp[nr][0] =
1047 f71882fg_read8(data,
1048 F71882FG_REG_POINT_TEMP
1049 (nr, 0));
1050 data->pwm_auto_point_temp[nr][3] =
1051 f71882fg_read8(data,
1052 F71882FG_REG_POINT_TEMP
1053 (nr, 3));
1056 data->last_limits = jiffies;
1059 /* Update every second */
1060 if (time_after(jiffies, data->last_updated + HZ) || !data->valid) {
1061 data->temp_status = f71882fg_read8(data,
1062 F71882FG_REG_TEMP_STATUS);
1063 data->temp_diode_open = f71882fg_read8(data,
1064 F71882FG_REG_TEMP_DIODE_OPEN);
1065 for (nr = data->temp_start; nr < 3 + data->temp_start; nr++)
1066 data->temp[nr] = f71882fg_read_temp(data, nr);
1068 data->fan_status = f71882fg_read8(data,
1069 F71882FG_REG_FAN_STATUS);
1070 for (nr = 0; nr < nr_fans; nr++) {
1071 data->fan[nr] = f71882fg_read16(data,
1072 F71882FG_REG_FAN(nr));
1073 data->fan_target[nr] =
1074 f71882fg_read16(data, F71882FG_REG_FAN_TARGET(nr));
1075 data->fan_full_speed[nr] =
1076 f71882fg_read16(data,
1077 F71882FG_REG_FAN_FULL_SPEED(nr));
1078 data->pwm[nr] =
1079 f71882fg_read8(data, F71882FG_REG_PWM(nr));
1082 /* The f8000 can monitor 1 more fan, but has no pwm for it */
1083 if (data->type == f8000)
1084 data->fan[3] = f71882fg_read16(data,
1085 F71882FG_REG_FAN(3));
1086 if (data->type == f71882fg || data->type == f71889fg)
1087 data->in_status = f71882fg_read8(data,
1088 F71882FG_REG_IN_STATUS);
1089 for (nr = 0; nr < nr_ins; nr++)
1090 data->in[nr] = f71882fg_read8(data,
1091 F71882FG_REG_IN(nr));
1093 data->last_updated = jiffies;
1094 data->valid = 1;
1097 mutex_unlock(&data->update_lock);
1099 return data;
1102 /* Sysfs Interface */
1103 static ssize_t show_fan(struct device *dev, struct device_attribute *devattr,
1104 char *buf)
1106 struct f71882fg_data *data = f71882fg_update_device(dev);
1107 int nr = to_sensor_dev_attr_2(devattr)->index;
1108 int speed = fan_from_reg(data->fan[nr]);
1110 if (speed == FAN_MIN_DETECT)
1111 speed = 0;
1113 return sprintf(buf, "%d\n", speed);
1116 static ssize_t show_fan_full_speed(struct device *dev,
1117 struct device_attribute *devattr, char *buf)
1119 struct f71882fg_data *data = f71882fg_update_device(dev);
1120 int nr = to_sensor_dev_attr_2(devattr)->index;
1121 int speed = fan_from_reg(data->fan_full_speed[nr]);
1122 return sprintf(buf, "%d\n", speed);
1125 static ssize_t store_fan_full_speed(struct device *dev,
1126 struct device_attribute *devattr,
1127 const char *buf, size_t count)
1129 struct f71882fg_data *data = dev_get_drvdata(dev);
1130 int nr = to_sensor_dev_attr_2(devattr)->index;
1131 long val = simple_strtol(buf, NULL, 10);
1133 val = SENSORS_LIMIT(val, 23, 1500000);
1134 val = fan_to_reg(val);
1136 mutex_lock(&data->update_lock);
1137 f71882fg_write16(data, F71882FG_REG_FAN_FULL_SPEED(nr), val);
1138 data->fan_full_speed[nr] = val;
1139 mutex_unlock(&data->update_lock);
1141 return count;
1144 static ssize_t show_fan_beep(struct device *dev, struct device_attribute
1145 *devattr, char *buf)
1147 struct f71882fg_data *data = f71882fg_update_device(dev);
1148 int nr = to_sensor_dev_attr_2(devattr)->index;
1150 if (data->fan_beep & (1 << nr))
1151 return sprintf(buf, "1\n");
1152 else
1153 return sprintf(buf, "0\n");
1156 static ssize_t store_fan_beep(struct device *dev, struct device_attribute
1157 *devattr, const char *buf, size_t count)
1159 struct f71882fg_data *data = dev_get_drvdata(dev);
1160 int nr = to_sensor_dev_attr_2(devattr)->index;
1161 unsigned long val = simple_strtoul(buf, NULL, 10);
1163 mutex_lock(&data->update_lock);
1164 data->fan_beep = f71882fg_read8(data, F71882FG_REG_FAN_BEEP);
1165 if (val)
1166 data->fan_beep |= 1 << nr;
1167 else
1168 data->fan_beep &= ~(1 << nr);
1170 f71882fg_write8(data, F71882FG_REG_FAN_BEEP, data->fan_beep);
1171 mutex_unlock(&data->update_lock);
1173 return count;
1176 static ssize_t show_fan_alarm(struct device *dev, struct device_attribute
1177 *devattr, char *buf)
1179 struct f71882fg_data *data = f71882fg_update_device(dev);
1180 int nr = to_sensor_dev_attr_2(devattr)->index;
1182 if (data->fan_status & (1 << nr))
1183 return sprintf(buf, "1\n");
1184 else
1185 return sprintf(buf, "0\n");
1188 static ssize_t show_in(struct device *dev, struct device_attribute *devattr,
1189 char *buf)
1191 struct f71882fg_data *data = f71882fg_update_device(dev);
1192 int nr = to_sensor_dev_attr_2(devattr)->index;
1194 return sprintf(buf, "%d\n", data->in[nr] * 8);
1197 static ssize_t show_in_max(struct device *dev, struct device_attribute
1198 *devattr, char *buf)
1200 struct f71882fg_data *data = f71882fg_update_device(dev);
1202 return sprintf(buf, "%d\n", data->in1_max * 8);
1205 static ssize_t store_in_max(struct device *dev, struct device_attribute
1206 *devattr, const char *buf, size_t count)
1208 struct f71882fg_data *data = dev_get_drvdata(dev);
1209 long val = simple_strtol(buf, NULL, 10) / 8;
1210 val = SENSORS_LIMIT(val, 0, 255);
1212 mutex_lock(&data->update_lock);
1213 f71882fg_write8(data, F71882FG_REG_IN1_HIGH, val);
1214 data->in1_max = val;
1215 mutex_unlock(&data->update_lock);
1217 return count;
1220 static ssize_t show_in_beep(struct device *dev, struct device_attribute
1221 *devattr, char *buf)
1223 struct f71882fg_data *data = f71882fg_update_device(dev);
1224 int nr = to_sensor_dev_attr_2(devattr)->index;
1226 if (data->in_beep & (1 << nr))
1227 return sprintf(buf, "1\n");
1228 else
1229 return sprintf(buf, "0\n");
1232 static ssize_t store_in_beep(struct device *dev, struct device_attribute
1233 *devattr, const char *buf, size_t count)
1235 struct f71882fg_data *data = dev_get_drvdata(dev);
1236 int nr = to_sensor_dev_attr_2(devattr)->index;
1237 unsigned long val = simple_strtoul(buf, NULL, 10);
1239 mutex_lock(&data->update_lock);
1240 data->in_beep = f71882fg_read8(data, F71882FG_REG_IN_BEEP);
1241 if (val)
1242 data->in_beep |= 1 << nr;
1243 else
1244 data->in_beep &= ~(1 << nr);
1246 f71882fg_write8(data, F71882FG_REG_IN_BEEP, data->in_beep);
1247 mutex_unlock(&data->update_lock);
1249 return count;
1252 static ssize_t show_in_alarm(struct device *dev, struct device_attribute
1253 *devattr, char *buf)
1255 struct f71882fg_data *data = f71882fg_update_device(dev);
1256 int nr = to_sensor_dev_attr_2(devattr)->index;
1258 if (data->in_status & (1 << nr))
1259 return sprintf(buf, "1\n");
1260 else
1261 return sprintf(buf, "0\n");
1264 static ssize_t show_temp(struct device *dev, struct device_attribute *devattr,
1265 char *buf)
1267 struct f71882fg_data *data = f71882fg_update_device(dev);
1268 int nr = to_sensor_dev_attr_2(devattr)->index;
1269 int sign, temp;
1271 if (data->type == f71858fg) {
1272 /* TEMP_TABLE_SEL 1 or 3 ? */
1273 if (data->temp_config & 1) {
1274 sign = data->temp[nr] & 0x0001;
1275 temp = (data->temp[nr] >> 5) & 0x7ff;
1276 } else {
1277 sign = data->temp[nr] & 0x8000;
1278 temp = (data->temp[nr] >> 5) & 0x3ff;
1280 temp *= 125;
1281 if (sign)
1282 temp -= 128000;
1283 } else
1284 temp = data->temp[nr] * 1000;
1286 return sprintf(buf, "%d\n", temp);
1289 static ssize_t show_temp_max(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_high[nr] * 1000);
1298 static ssize_t store_temp_max(struct device *dev, struct device_attribute
1299 *devattr, const char *buf, size_t count)
1301 struct f71882fg_data *data = dev_get_drvdata(dev);
1302 int nr = to_sensor_dev_attr_2(devattr)->index;
1303 long val = simple_strtol(buf, NULL, 10) / 1000;
1304 val = SENSORS_LIMIT(val, 0, 255);
1306 mutex_lock(&data->update_lock);
1307 f71882fg_write8(data, F71882FG_REG_TEMP_HIGH(nr), val);
1308 data->temp_high[nr] = val;
1309 mutex_unlock(&data->update_lock);
1311 return count;
1314 static ssize_t show_temp_max_hyst(struct device *dev, struct device_attribute
1315 *devattr, char *buf)
1317 struct f71882fg_data *data = f71882fg_update_device(dev);
1318 int nr = to_sensor_dev_attr_2(devattr)->index;
1319 int temp_max_hyst;
1321 mutex_lock(&data->update_lock);
1322 if (nr & 1)
1323 temp_max_hyst = data->temp_hyst[nr / 2] >> 4;
1324 else
1325 temp_max_hyst = data->temp_hyst[nr / 2] & 0x0f;
1326 temp_max_hyst = (data->temp_high[nr] - temp_max_hyst) * 1000;
1327 mutex_unlock(&data->update_lock);
1329 return sprintf(buf, "%d\n", temp_max_hyst);
1332 static ssize_t store_temp_max_hyst(struct device *dev, struct device_attribute
1333 *devattr, const char *buf, size_t count)
1335 struct f71882fg_data *data = dev_get_drvdata(dev);
1336 int nr = to_sensor_dev_attr_2(devattr)->index;
1337 long val = simple_strtol(buf, NULL, 10) / 1000;
1338 ssize_t ret = count;
1339 u8 reg;
1341 mutex_lock(&data->update_lock);
1343 /* convert abs to relative and check */
1344 data->temp_high[nr] = f71882fg_read8(data, F71882FG_REG_TEMP_HIGH(nr));
1345 val = SENSORS_LIMIT(val, data->temp_high[nr] - 15,
1346 data->temp_high[nr]);
1347 val = data->temp_high[nr] - val;
1349 /* convert value to register contents */
1350 reg = f71882fg_read8(data, F71882FG_REG_TEMP_HYST(nr / 2));
1351 if (nr & 1)
1352 reg = (reg & 0x0f) | (val << 4);
1353 else
1354 reg = (reg & 0xf0) | val;
1355 f71882fg_write8(data, F71882FG_REG_TEMP_HYST(nr / 2), reg);
1356 data->temp_hyst[nr / 2] = reg;
1358 mutex_unlock(&data->update_lock);
1359 return ret;
1362 static ssize_t show_temp_crit(struct device *dev, struct device_attribute
1363 *devattr, char *buf)
1365 struct f71882fg_data *data = f71882fg_update_device(dev);
1366 int nr = to_sensor_dev_attr_2(devattr)->index;
1368 return sprintf(buf, "%d\n", data->temp_ovt[nr] * 1000);
1371 static ssize_t store_temp_crit(struct device *dev, struct device_attribute
1372 *devattr, const char *buf, size_t count)
1374 struct f71882fg_data *data = dev_get_drvdata(dev);
1375 int nr = to_sensor_dev_attr_2(devattr)->index;
1376 long val = simple_strtol(buf, NULL, 10) / 1000;
1377 val = SENSORS_LIMIT(val, 0, 255);
1379 mutex_lock(&data->update_lock);
1380 f71882fg_write8(data, F71882FG_REG_TEMP_OVT(nr), val);
1381 data->temp_ovt[nr] = val;
1382 mutex_unlock(&data->update_lock);
1384 return count;
1387 static ssize_t show_temp_crit_hyst(struct device *dev, struct device_attribute
1388 *devattr, char *buf)
1390 struct f71882fg_data *data = f71882fg_update_device(dev);
1391 int nr = to_sensor_dev_attr_2(devattr)->index;
1392 int temp_crit_hyst;
1394 mutex_lock(&data->update_lock);
1395 if (nr & 1)
1396 temp_crit_hyst = data->temp_hyst[nr / 2] >> 4;
1397 else
1398 temp_crit_hyst = data->temp_hyst[nr / 2] & 0x0f;
1399 temp_crit_hyst = (data->temp_ovt[nr] - temp_crit_hyst) * 1000;
1400 mutex_unlock(&data->update_lock);
1402 return sprintf(buf, "%d\n", temp_crit_hyst);
1405 static ssize_t show_temp_type(struct device *dev, struct device_attribute
1406 *devattr, char *buf)
1408 struct f71882fg_data *data = f71882fg_update_device(dev);
1409 int nr = to_sensor_dev_attr_2(devattr)->index;
1411 return sprintf(buf, "%d\n", data->temp_type[nr]);
1414 static ssize_t show_temp_beep(struct device *dev, struct device_attribute
1415 *devattr, char *buf)
1417 struct f71882fg_data *data = f71882fg_update_device(dev);
1418 int nr = to_sensor_dev_attr_2(devattr)->index;
1420 if (data->temp_beep & (1 << nr))
1421 return sprintf(buf, "1\n");
1422 else
1423 return sprintf(buf, "0\n");
1426 static ssize_t store_temp_beep(struct device *dev, struct device_attribute
1427 *devattr, const char *buf, size_t count)
1429 struct f71882fg_data *data = dev_get_drvdata(dev);
1430 int nr = to_sensor_dev_attr_2(devattr)->index;
1431 unsigned long val = simple_strtoul(buf, NULL, 10);
1433 mutex_lock(&data->update_lock);
1434 data->temp_beep = f71882fg_read8(data, F71882FG_REG_TEMP_BEEP);
1435 if (val)
1436 data->temp_beep |= 1 << nr;
1437 else
1438 data->temp_beep &= ~(1 << nr);
1440 f71882fg_write8(data, F71882FG_REG_TEMP_BEEP, data->temp_beep);
1441 mutex_unlock(&data->update_lock);
1443 return count;
1446 static ssize_t show_temp_alarm(struct device *dev, struct device_attribute
1447 *devattr, char *buf)
1449 struct f71882fg_data *data = f71882fg_update_device(dev);
1450 int nr = to_sensor_dev_attr_2(devattr)->index;
1452 if (data->temp_status & (1 << nr))
1453 return sprintf(buf, "1\n");
1454 else
1455 return sprintf(buf, "0\n");
1458 static ssize_t show_temp_fault(struct device *dev, struct device_attribute
1459 *devattr, char *buf)
1461 struct f71882fg_data *data = f71882fg_update_device(dev);
1462 int nr = to_sensor_dev_attr_2(devattr)->index;
1464 if (data->temp_diode_open & (1 << nr))
1465 return sprintf(buf, "1\n");
1466 else
1467 return sprintf(buf, "0\n");
1470 static ssize_t show_pwm(struct device *dev,
1471 struct device_attribute *devattr, char *buf)
1473 struct f71882fg_data *data = f71882fg_update_device(dev);
1474 int val, nr = to_sensor_dev_attr_2(devattr)->index;
1475 mutex_lock(&data->update_lock);
1476 if (data->pwm_enable & (1 << (2 * nr)))
1477 /* PWM mode */
1478 val = data->pwm[nr];
1479 else {
1480 /* RPM mode */
1481 val = 255 * fan_from_reg(data->fan_target[nr])
1482 / fan_from_reg(data->fan_full_speed[nr]);
1484 mutex_unlock(&data->update_lock);
1485 return sprintf(buf, "%d\n", val);
1488 static ssize_t store_pwm(struct device *dev,
1489 struct device_attribute *devattr, const char *buf,
1490 size_t count)
1492 struct f71882fg_data *data = dev_get_drvdata(dev);
1493 int nr = to_sensor_dev_attr_2(devattr)->index;
1494 long val = simple_strtol(buf, NULL, 10);
1495 val = SENSORS_LIMIT(val, 0, 255);
1497 mutex_lock(&data->update_lock);
1498 data->pwm_enable = f71882fg_read8(data, F71882FG_REG_PWM_ENABLE);
1499 if ((data->type == f8000 && ((data->pwm_enable >> 2 * nr) & 3) != 2) ||
1500 (data->type != f8000 && !((data->pwm_enable >> 2 * nr) & 2))) {
1501 count = -EROFS;
1502 goto leave;
1504 if (data->pwm_enable & (1 << (2 * nr))) {
1505 /* PWM mode */
1506 f71882fg_write8(data, F71882FG_REG_PWM(nr), val);
1507 data->pwm[nr] = val;
1508 } else {
1509 /* RPM mode */
1510 int target, full_speed;
1511 full_speed = f71882fg_read16(data,
1512 F71882FG_REG_FAN_FULL_SPEED(nr));
1513 target = fan_to_reg(val * fan_from_reg(full_speed) / 255);
1514 f71882fg_write16(data, F71882FG_REG_FAN_TARGET(nr), target);
1515 data->fan_target[nr] = target;
1516 data->fan_full_speed[nr] = full_speed;
1518 leave:
1519 mutex_unlock(&data->update_lock);
1521 return count;
1524 static ssize_t show_pwm_enable(struct device *dev,
1525 struct device_attribute *devattr, char *buf)
1527 int result = 0;
1528 struct f71882fg_data *data = f71882fg_update_device(dev);
1529 int nr = to_sensor_dev_attr_2(devattr)->index;
1531 switch ((data->pwm_enable >> 2 * nr) & 3) {
1532 case 0:
1533 case 1:
1534 result = 2; /* Normal auto mode */
1535 break;
1536 case 2:
1537 result = 1; /* Manual mode */
1538 break;
1539 case 3:
1540 if (data->type == f8000)
1541 result = 3; /* Thermostat mode */
1542 else
1543 result = 1; /* Manual mode */
1544 break;
1547 return sprintf(buf, "%d\n", result);
1550 static ssize_t store_pwm_enable(struct device *dev, struct device_attribute
1551 *devattr, const char *buf, size_t count)
1553 struct f71882fg_data *data = dev_get_drvdata(dev);
1554 int nr = to_sensor_dev_attr_2(devattr)->index;
1555 long val = simple_strtol(buf, NULL, 10);
1557 /* Special case for F8000 pwm channel 3 which only does auto mode */
1558 if (data->type == f8000 && nr == 2 && val != 2)
1559 return -EINVAL;
1561 mutex_lock(&data->update_lock);
1562 data->pwm_enable = f71882fg_read8(data, F71882FG_REG_PWM_ENABLE);
1563 /* Special case for F8000 auto PWM mode / Thermostat mode */
1564 if (data->type == f8000 && ((data->pwm_enable >> 2 * nr) & 1)) {
1565 switch (val) {
1566 case 2:
1567 data->pwm_enable &= ~(2 << (2 * nr));
1568 break; /* Normal auto mode */
1569 case 3:
1570 data->pwm_enable |= 2 << (2 * nr);
1571 break; /* Thermostat mode */
1572 default:
1573 count = -EINVAL;
1574 goto leave;
1576 } else {
1577 switch (val) {
1578 case 1:
1579 /* The f71858fg does not support manual RPM mode */
1580 if (data->type == f71858fg &&
1581 ((data->pwm_enable >> (2 * nr)) & 1)) {
1582 count = -EINVAL;
1583 goto leave;
1585 data->pwm_enable |= 2 << (2 * nr);
1586 break; /* Manual */
1587 case 2:
1588 data->pwm_enable &= ~(2 << (2 * nr));
1589 break; /* Normal auto mode */
1590 default:
1591 count = -EINVAL;
1592 goto leave;
1595 f71882fg_write8(data, F71882FG_REG_PWM_ENABLE, data->pwm_enable);
1596 leave:
1597 mutex_unlock(&data->update_lock);
1599 return count;
1602 static ssize_t show_pwm_auto_point_pwm(struct device *dev,
1603 struct device_attribute *devattr,
1604 char *buf)
1606 int result;
1607 struct f71882fg_data *data = f71882fg_update_device(dev);
1608 int pwm = to_sensor_dev_attr_2(devattr)->index;
1609 int point = to_sensor_dev_attr_2(devattr)->nr;
1611 mutex_lock(&data->update_lock);
1612 if (data->pwm_enable & (1 << (2 * pwm))) {
1613 /* PWM mode */
1614 result = data->pwm_auto_point_pwm[pwm][point];
1615 } else {
1616 /* RPM mode */
1617 result = 32 * 255 / (32 + data->pwm_auto_point_pwm[pwm][point]);
1619 mutex_unlock(&data->update_lock);
1621 return sprintf(buf, "%d\n", result);
1624 static ssize_t store_pwm_auto_point_pwm(struct device *dev,
1625 struct device_attribute *devattr,
1626 const char *buf, size_t count)
1628 struct f71882fg_data *data = dev_get_drvdata(dev);
1629 int pwm = to_sensor_dev_attr_2(devattr)->index;
1630 int point = to_sensor_dev_attr_2(devattr)->nr;
1631 long val = simple_strtol(buf, NULL, 10);
1632 val = SENSORS_LIMIT(val, 0, 255);
1634 mutex_lock(&data->update_lock);
1635 data->pwm_enable = f71882fg_read8(data, F71882FG_REG_PWM_ENABLE);
1636 if (data->pwm_enable & (1 << (2 * pwm))) {
1637 /* PWM mode */
1638 } else {
1639 /* RPM mode */
1640 if (val < 29) /* Prevent negative numbers */
1641 val = 255;
1642 else
1643 val = (255 - val) * 32 / val;
1645 f71882fg_write8(data, F71882FG_REG_POINT_PWM(pwm, point), val);
1646 data->pwm_auto_point_pwm[pwm][point] = val;
1647 mutex_unlock(&data->update_lock);
1649 return count;
1652 static ssize_t show_pwm_auto_point_temp_hyst(struct device *dev,
1653 struct device_attribute *devattr,
1654 char *buf)
1656 int result = 0;
1657 struct f71882fg_data *data = f71882fg_update_device(dev);
1658 int nr = to_sensor_dev_attr_2(devattr)->index;
1659 int point = to_sensor_dev_attr_2(devattr)->nr;
1661 mutex_lock(&data->update_lock);
1662 if (nr & 1)
1663 result = data->pwm_auto_point_hyst[nr / 2] >> 4;
1664 else
1665 result = data->pwm_auto_point_hyst[nr / 2] & 0x0f;
1666 result = 1000 * (data->pwm_auto_point_temp[nr][point] - result);
1667 mutex_unlock(&data->update_lock);
1669 return sprintf(buf, "%d\n", result);
1672 static ssize_t store_pwm_auto_point_temp_hyst(struct device *dev,
1673 struct device_attribute *devattr,
1674 const char *buf, size_t count)
1676 struct f71882fg_data *data = dev_get_drvdata(dev);
1677 int nr = to_sensor_dev_attr_2(devattr)->index;
1678 int point = to_sensor_dev_attr_2(devattr)->nr;
1679 long val = simple_strtol(buf, NULL, 10) / 1000;
1680 u8 reg;
1682 mutex_lock(&data->update_lock);
1683 data->pwm_auto_point_temp[nr][point] =
1684 f71882fg_read8(data, F71882FG_REG_POINT_TEMP(nr, point));
1685 val = SENSORS_LIMIT(val, data->pwm_auto_point_temp[nr][point] - 15,
1686 data->pwm_auto_point_temp[nr][point]);
1687 val = data->pwm_auto_point_temp[nr][point] - val;
1689 reg = f71882fg_read8(data, F71882FG_REG_FAN_HYST(nr / 2));
1690 if (nr & 1)
1691 reg = (reg & 0x0f) | (val << 4);
1692 else
1693 reg = (reg & 0xf0) | val;
1695 f71882fg_write8(data, F71882FG_REG_FAN_HYST(nr / 2), reg);
1696 data->pwm_auto_point_hyst[nr / 2] = reg;
1697 mutex_unlock(&data->update_lock);
1699 return count;
1702 static ssize_t show_pwm_interpolate(struct device *dev,
1703 struct device_attribute *devattr, char *buf)
1705 int result;
1706 struct f71882fg_data *data = f71882fg_update_device(dev);
1707 int nr = to_sensor_dev_attr_2(devattr)->index;
1709 result = (data->pwm_auto_point_mapping[nr] >> 4) & 1;
1711 return sprintf(buf, "%d\n", result);
1714 static ssize_t store_pwm_interpolate(struct device *dev,
1715 struct device_attribute *devattr,
1716 const char *buf, size_t count)
1718 struct f71882fg_data *data = dev_get_drvdata(dev);
1719 int nr = to_sensor_dev_attr_2(devattr)->index;
1720 unsigned long val = simple_strtoul(buf, NULL, 10);
1722 mutex_lock(&data->update_lock);
1723 data->pwm_auto_point_mapping[nr] =
1724 f71882fg_read8(data, F71882FG_REG_POINT_MAPPING(nr));
1725 if (val)
1726 val = data->pwm_auto_point_mapping[nr] | (1 << 4);
1727 else
1728 val = data->pwm_auto_point_mapping[nr] & (~(1 << 4));
1729 f71882fg_write8(data, F71882FG_REG_POINT_MAPPING(nr), val);
1730 data->pwm_auto_point_mapping[nr] = val;
1731 mutex_unlock(&data->update_lock);
1733 return count;
1736 static ssize_t show_pwm_auto_point_channel(struct device *dev,
1737 struct device_attribute *devattr,
1738 char *buf)
1740 int result;
1741 struct f71882fg_data *data = f71882fg_update_device(dev);
1742 int nr = to_sensor_dev_attr_2(devattr)->index;
1744 result = 1 << ((data->pwm_auto_point_mapping[nr] & 3) -
1745 data->temp_start);
1747 return sprintf(buf, "%d\n", result);
1750 static ssize_t store_pwm_auto_point_channel(struct device *dev,
1751 struct device_attribute *devattr,
1752 const char *buf, size_t count)
1754 struct f71882fg_data *data = dev_get_drvdata(dev);
1755 int nr = to_sensor_dev_attr_2(devattr)->index;
1756 long val = simple_strtol(buf, NULL, 10);
1758 switch (val) {
1759 case 1:
1760 val = 0;
1761 break;
1762 case 2:
1763 val = 1;
1764 break;
1765 case 4:
1766 val = 2;
1767 break;
1768 default:
1769 return -EINVAL;
1771 val += data->temp_start;
1772 mutex_lock(&data->update_lock);
1773 data->pwm_auto_point_mapping[nr] =
1774 f71882fg_read8(data, F71882FG_REG_POINT_MAPPING(nr));
1775 val = (data->pwm_auto_point_mapping[nr] & 0xfc) | val;
1776 f71882fg_write8(data, F71882FG_REG_POINT_MAPPING(nr), val);
1777 data->pwm_auto_point_mapping[nr] = val;
1778 mutex_unlock(&data->update_lock);
1780 return count;
1783 static ssize_t show_pwm_auto_point_temp(struct device *dev,
1784 struct device_attribute *devattr,
1785 char *buf)
1787 int result;
1788 struct f71882fg_data *data = f71882fg_update_device(dev);
1789 int pwm = to_sensor_dev_attr_2(devattr)->index;
1790 int point = to_sensor_dev_attr_2(devattr)->nr;
1792 result = data->pwm_auto_point_temp[pwm][point];
1793 return sprintf(buf, "%d\n", 1000 * result);
1796 static ssize_t store_pwm_auto_point_temp(struct device *dev,
1797 struct device_attribute *devattr,
1798 const char *buf, size_t count)
1800 struct f71882fg_data *data = dev_get_drvdata(dev);
1801 int pwm = to_sensor_dev_attr_2(devattr)->index;
1802 int point = to_sensor_dev_attr_2(devattr)->nr;
1803 long val = simple_strtol(buf, NULL, 10) / 1000;
1805 if (data->type == f71889fg)
1806 val = SENSORS_LIMIT(val, -128, 127);
1807 else
1808 val = SENSORS_LIMIT(val, 0, 127);
1810 mutex_lock(&data->update_lock);
1811 f71882fg_write8(data, F71882FG_REG_POINT_TEMP(pwm, point), val);
1812 data->pwm_auto_point_temp[pwm][point] = val;
1813 mutex_unlock(&data->update_lock);
1815 return count;
1818 static ssize_t show_name(struct device *dev, struct device_attribute *devattr,
1819 char *buf)
1821 struct f71882fg_data *data = dev_get_drvdata(dev);
1822 return sprintf(buf, "%s\n", f71882fg_names[data->type]);
1825 static int __devinit f71882fg_create_sysfs_files(struct platform_device *pdev,
1826 struct sensor_device_attribute_2 *attr, int count)
1828 int err, i;
1830 for (i = 0; i < count; i++) {
1831 err = device_create_file(&pdev->dev, &attr[i].dev_attr);
1832 if (err)
1833 return err;
1835 return 0;
1838 static void f71882fg_remove_sysfs_files(struct platform_device *pdev,
1839 struct sensor_device_attribute_2 *attr, int count)
1841 int i;
1843 for (i = 0; i < count; i++)
1844 device_remove_file(&pdev->dev, &attr[i].dev_attr);
1847 static int __devinit f71882fg_probe(struct platform_device *pdev)
1849 struct f71882fg_data *data;
1850 struct f71882fg_sio_data *sio_data = pdev->dev.platform_data;
1851 int err, i, nr_fans = (sio_data->type == f71882fg) ? 4 : 3;
1852 u8 start_reg;
1854 data = kzalloc(sizeof(struct f71882fg_data), GFP_KERNEL);
1855 if (!data)
1856 return -ENOMEM;
1858 data->addr = platform_get_resource(pdev, IORESOURCE_IO, 0)->start;
1859 data->type = sio_data->type;
1860 data->temp_start =
1861 (data->type == f71858fg || data->type == f8000) ? 0 : 1;
1862 mutex_init(&data->update_lock);
1863 platform_set_drvdata(pdev, data);
1865 start_reg = f71882fg_read8(data, F71882FG_REG_START);
1866 if (start_reg & 0x04) {
1867 dev_warn(&pdev->dev, "Hardware monitor is powered down\n");
1868 err = -ENODEV;
1869 goto exit_free;
1871 if (!(start_reg & 0x03)) {
1872 dev_warn(&pdev->dev, "Hardware monitoring not activated\n");
1873 err = -ENODEV;
1874 goto exit_free;
1877 /* Register sysfs interface files */
1878 err = device_create_file(&pdev->dev, &dev_attr_name);
1879 if (err)
1880 goto exit_unregister_sysfs;
1882 if (start_reg & 0x01) {
1883 switch (data->type) {
1884 case f71858fg:
1885 data->temp_config =
1886 f71882fg_read8(data, F71882FG_REG_TEMP_CONFIG);
1887 if (data->temp_config & 0x10)
1888 /* The f71858fg temperature alarms behave as
1889 the f8000 alarms in this mode */
1890 err = f71882fg_create_sysfs_files(pdev,
1891 f8000_in_temp_attr,
1892 ARRAY_SIZE(f8000_in_temp_attr));
1893 else
1894 err = f71882fg_create_sysfs_files(pdev,
1895 f71858fg_in_temp_attr,
1896 ARRAY_SIZE(f71858fg_in_temp_attr));
1897 break;
1898 case f71882fg:
1899 case f71889fg:
1900 err = f71882fg_create_sysfs_files(pdev,
1901 fxxxx_in1_alarm_attr,
1902 ARRAY_SIZE(fxxxx_in1_alarm_attr));
1903 if (err)
1904 goto exit_unregister_sysfs;
1905 /* fall through! */
1906 case f71862fg:
1907 err = f71882fg_create_sysfs_files(pdev,
1908 fxxxx_in_temp_attr,
1909 ARRAY_SIZE(fxxxx_in_temp_attr));
1910 break;
1911 case f8000:
1912 err = f71882fg_create_sysfs_files(pdev,
1913 f8000_in_temp_attr,
1914 ARRAY_SIZE(f8000_in_temp_attr));
1915 break;
1917 if (err)
1918 goto exit_unregister_sysfs;
1921 if (start_reg & 0x02) {
1922 data->pwm_enable =
1923 f71882fg_read8(data, F71882FG_REG_PWM_ENABLE);
1925 /* Sanity check the pwm settings */
1926 switch (data->type) {
1927 case f71858fg:
1928 err = 0;
1929 for (i = 0; i < nr_fans; i++)
1930 if (((data->pwm_enable >> (i * 2)) & 3) == 3)
1931 err = 1;
1932 break;
1933 case f71862fg:
1934 err = (data->pwm_enable & 0x15) != 0x15;
1935 break;
1936 case f71882fg:
1937 case f71889fg:
1938 err = 0;
1939 break;
1940 case f8000:
1941 err = data->pwm_enable & 0x20;
1942 break;
1944 if (err) {
1945 dev_err(&pdev->dev,
1946 "Invalid (reserved) pwm settings: 0x%02x\n",
1947 (unsigned int)data->pwm_enable);
1948 err = -ENODEV;
1949 goto exit_unregister_sysfs;
1952 err = f71882fg_create_sysfs_files(pdev, &fxxxx_fan_attr[0][0],
1953 ARRAY_SIZE(fxxxx_fan_attr[0]) * nr_fans);
1954 if (err)
1955 goto exit_unregister_sysfs;
1957 if (data->type == f71862fg || data->type == f71882fg ||
1958 data->type == f71889fg) {
1959 err = f71882fg_create_sysfs_files(pdev,
1960 fxxxx_fan_beep_attr, nr_fans);
1961 if (err)
1962 goto exit_unregister_sysfs;
1965 switch (data->type) {
1966 case f71862fg:
1967 err = f71882fg_create_sysfs_files(pdev,
1968 f71862fg_auto_pwm_attr,
1969 ARRAY_SIZE(f71862fg_auto_pwm_attr));
1970 break;
1971 case f8000:
1972 err = f71882fg_create_sysfs_files(pdev,
1973 f8000_fan_attr,
1974 ARRAY_SIZE(f8000_fan_attr));
1975 if (err)
1976 goto exit_unregister_sysfs;
1977 err = f71882fg_create_sysfs_files(pdev,
1978 f8000_auto_pwm_attr,
1979 ARRAY_SIZE(f8000_auto_pwm_attr));
1980 break;
1981 case f71889fg:
1982 for (i = 0; i < nr_fans; i++) {
1983 data->pwm_auto_point_mapping[i] =
1984 f71882fg_read8(data,
1985 F71882FG_REG_POINT_MAPPING(i));
1986 if (data->pwm_auto_point_mapping[i] & 0x80)
1987 break;
1989 if (i != nr_fans) {
1990 dev_warn(&pdev->dev,
1991 "Auto pwm controlled by raw digital "
1992 "data, disabling pwm auto_point "
1993 "sysfs attributes\n");
1994 break;
1996 /* fall through */
1997 default: /* f71858fg / f71882fg */
1998 err = f71882fg_create_sysfs_files(pdev,
1999 &fxxxx_auto_pwm_attr[0][0],
2000 ARRAY_SIZE(fxxxx_auto_pwm_attr[0]) * nr_fans);
2002 if (err)
2003 goto exit_unregister_sysfs;
2005 for (i = 0; i < nr_fans; i++)
2006 dev_info(&pdev->dev, "Fan: %d is in %s mode\n", i + 1,
2007 (data->pwm_enable & (1 << 2 * i)) ?
2008 "duty-cycle" : "RPM");
2011 data->hwmon_dev = hwmon_device_register(&pdev->dev);
2012 if (IS_ERR(data->hwmon_dev)) {
2013 err = PTR_ERR(data->hwmon_dev);
2014 data->hwmon_dev = NULL;
2015 goto exit_unregister_sysfs;
2018 return 0;
2020 exit_unregister_sysfs:
2021 f71882fg_remove(pdev); /* Will unregister the sysfs files for us */
2022 return err; /* f71882fg_remove() also frees our data */
2023 exit_free:
2024 kfree(data);
2025 return err;
2028 static int f71882fg_remove(struct platform_device *pdev)
2030 struct f71882fg_data *data = platform_get_drvdata(pdev);
2031 int nr_fans = (data->type == f71882fg) ? 4 : 3;
2032 u8 start_reg = f71882fg_read8(data, F71882FG_REG_START);
2034 if (data->hwmon_dev)
2035 hwmon_device_unregister(data->hwmon_dev);
2037 device_remove_file(&pdev->dev, &dev_attr_name);
2039 if (start_reg & 0x01) {
2040 switch (data->type) {
2041 case f71858fg:
2042 if (data->temp_config & 0x10)
2043 f71882fg_remove_sysfs_files(pdev,
2044 f8000_in_temp_attr,
2045 ARRAY_SIZE(f8000_in_temp_attr));
2046 else
2047 f71882fg_remove_sysfs_files(pdev,
2048 f71858fg_in_temp_attr,
2049 ARRAY_SIZE(f71858fg_in_temp_attr));
2050 break;
2051 case f71882fg:
2052 case f71889fg:
2053 f71882fg_remove_sysfs_files(pdev,
2054 fxxxx_in1_alarm_attr,
2055 ARRAY_SIZE(fxxxx_in1_alarm_attr));
2056 /* fall through! */
2057 case f71862fg:
2058 f71882fg_remove_sysfs_files(pdev,
2059 fxxxx_in_temp_attr,
2060 ARRAY_SIZE(fxxxx_in_temp_attr));
2061 break;
2062 case f8000:
2063 f71882fg_remove_sysfs_files(pdev,
2064 f8000_in_temp_attr,
2065 ARRAY_SIZE(f8000_in_temp_attr));
2066 break;
2070 if (start_reg & 0x02) {
2071 f71882fg_remove_sysfs_files(pdev, &fxxxx_fan_attr[0][0],
2072 ARRAY_SIZE(fxxxx_fan_attr[0]) * nr_fans);
2074 if (data->type == f71862fg || data->type == f71882fg ||
2075 data->type == f71889fg)
2076 f71882fg_remove_sysfs_files(pdev,
2077 fxxxx_fan_beep_attr, nr_fans);
2079 switch (data->type) {
2080 case f71862fg:
2081 f71882fg_remove_sysfs_files(pdev,
2082 f71862fg_auto_pwm_attr,
2083 ARRAY_SIZE(f71862fg_auto_pwm_attr));
2084 break;
2085 case f8000:
2086 f71882fg_remove_sysfs_files(pdev,
2087 f8000_fan_attr,
2088 ARRAY_SIZE(f8000_fan_attr));
2089 f71882fg_remove_sysfs_files(pdev,
2090 f8000_auto_pwm_attr,
2091 ARRAY_SIZE(f8000_auto_pwm_attr));
2092 break;
2093 default: /* f71858fg / f71882fg / f71889fg */
2094 f71882fg_remove_sysfs_files(pdev,
2095 &fxxxx_auto_pwm_attr[0][0],
2096 ARRAY_SIZE(fxxxx_auto_pwm_attr[0]) * nr_fans);
2100 platform_set_drvdata(pdev, NULL);
2101 kfree(data);
2103 return 0;
2106 static int __init f71882fg_find(int sioaddr, unsigned short *address,
2107 struct f71882fg_sio_data *sio_data)
2109 int err = -ENODEV;
2110 u16 devid;
2112 superio_enter(sioaddr);
2114 devid = superio_inw(sioaddr, SIO_REG_MANID);
2115 if (devid != SIO_FINTEK_ID) {
2116 pr_debug(DRVNAME ": Not a Fintek device\n");
2117 goto exit;
2120 devid = force_id ? force_id : superio_inw(sioaddr, SIO_REG_DEVID);
2121 switch (devid) {
2122 case SIO_F71858_ID:
2123 sio_data->type = f71858fg;
2124 break;
2125 case SIO_F71862_ID:
2126 sio_data->type = f71862fg;
2127 break;
2128 case SIO_F71882_ID:
2129 sio_data->type = f71882fg;
2130 break;
2131 case SIO_F71889_ID:
2132 sio_data->type = f71889fg;
2133 break;
2134 case SIO_F8000_ID:
2135 sio_data->type = f8000;
2136 break;
2137 default:
2138 printk(KERN_INFO DRVNAME ": Unsupported Fintek device: %04x\n",
2139 (unsigned int)devid);
2140 goto exit;
2143 if (sio_data->type == f71858fg)
2144 superio_select(sioaddr, SIO_F71858FG_LD_HWM);
2145 else
2146 superio_select(sioaddr, SIO_F71882FG_LD_HWM);
2148 if (!(superio_inb(sioaddr, SIO_REG_ENABLE) & 0x01)) {
2149 printk(KERN_WARNING DRVNAME ": Device not activated\n");
2150 goto exit;
2153 *address = superio_inw(sioaddr, SIO_REG_ADDR);
2154 if (*address == 0)
2156 printk(KERN_WARNING DRVNAME ": Base address not set\n");
2157 goto exit;
2159 *address &= ~(REGION_LENGTH - 1); /* Ignore 3 LSB */
2161 err = 0;
2162 printk(KERN_INFO DRVNAME ": Found %s chip at %#x, revision %d\n",
2163 f71882fg_names[sio_data->type], (unsigned int)*address,
2164 (int)superio_inb(sioaddr, SIO_REG_DEVREV));
2165 exit:
2166 superio_exit(sioaddr);
2167 return err;
2170 static int __init f71882fg_device_add(unsigned short address,
2171 const struct f71882fg_sio_data *sio_data)
2173 struct resource res = {
2174 .start = address,
2175 .end = address + REGION_LENGTH - 1,
2176 .flags = IORESOURCE_IO,
2178 int err;
2180 f71882fg_pdev = platform_device_alloc(DRVNAME, address);
2181 if (!f71882fg_pdev)
2182 return -ENOMEM;
2184 res.name = f71882fg_pdev->name;
2185 err = acpi_check_resource_conflict(&res);
2186 if (err)
2187 goto exit_device_put;
2189 err = platform_device_add_resources(f71882fg_pdev, &res, 1);
2190 if (err) {
2191 printk(KERN_ERR DRVNAME ": Device resource addition failed\n");
2192 goto exit_device_put;
2195 err = platform_device_add_data(f71882fg_pdev, sio_data,
2196 sizeof(struct f71882fg_sio_data));
2197 if (err) {
2198 printk(KERN_ERR DRVNAME ": Platform data allocation failed\n");
2199 goto exit_device_put;
2202 err = platform_device_add(f71882fg_pdev);
2203 if (err) {
2204 printk(KERN_ERR DRVNAME ": Device addition failed\n");
2205 goto exit_device_put;
2208 return 0;
2210 exit_device_put:
2211 platform_device_put(f71882fg_pdev);
2213 return err;
2216 static int __init f71882fg_init(void)
2218 int err = -ENODEV;
2219 unsigned short address;
2220 struct f71882fg_sio_data sio_data;
2222 memset(&sio_data, 0, sizeof(sio_data));
2224 if (f71882fg_find(0x2e, &address, &sio_data) &&
2225 f71882fg_find(0x4e, &address, &sio_data))
2226 goto exit;
2228 err = platform_driver_register(&f71882fg_driver);
2229 if (err)
2230 goto exit;
2232 err = f71882fg_device_add(address, &sio_data);
2233 if (err)
2234 goto exit_driver;
2236 return 0;
2238 exit_driver:
2239 platform_driver_unregister(&f71882fg_driver);
2240 exit:
2241 return err;
2244 static void __exit f71882fg_exit(void)
2246 platform_device_unregister(f71882fg_pdev);
2247 platform_driver_unregister(&f71882fg_driver);
2250 MODULE_DESCRIPTION("F71882FG Hardware Monitoring Driver");
2251 MODULE_AUTHOR("Hans Edgington, Hans de Goede (hdegoede@redhat.com)");
2252 MODULE_LICENSE("GPL");
2254 module_init(f71882fg_init);
2255 module_exit(f71882fg_exit);