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memory hotplug: fix section info double registration bug
[mirror_ubuntu-bionic-kernel.git] / drivers / hwmon / f71882fg.c
1 /***************************************************************************
2 * Copyright (C) 2006 by Hans Edgington <hans@edgington.nl> *
3 * Copyright (C) 2007-2011 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 ***************************************************************************/
20
21 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
22
23 #include <linux/module.h>
24 #include <linux/init.h>
25 #include <linux/slab.h>
26 #include <linux/jiffies.h>
27 #include <linux/platform_device.h>
28 #include <linux/hwmon.h>
29 #include <linux/hwmon-sysfs.h>
30 #include <linux/err.h>
31 #include <linux/mutex.h>
32 #include <linux/io.h>
33 #include <linux/acpi.h>
34
35 #define DRVNAME "f71882fg"
36
37 #define SIO_F71858FG_LD_HWM 0x02 /* Hardware monitor logical device */
38 #define SIO_F71882FG_LD_HWM 0x04 /* Hardware monitor logical device */
39 #define SIO_UNLOCK_KEY 0x87 /* Key to enable Super-I/O */
40 #define SIO_LOCK_KEY 0xAA /* Key to disable Super-I/O */
41
42 #define SIO_REG_LDSEL 0x07 /* Logical device select */
43 #define SIO_REG_DEVID 0x20 /* Device ID (2 bytes) */
44 #define SIO_REG_DEVREV 0x22 /* Device revision */
45 #define SIO_REG_MANID 0x23 /* Fintek ID (2 bytes) */
46 #define SIO_REG_ENABLE 0x30 /* Logical device enable */
47 #define SIO_REG_ADDR 0x60 /* Logical device address (2 bytes) */
48
49 #define SIO_FINTEK_ID 0x1934 /* Manufacturers ID */
50 #define SIO_F71808E_ID 0x0901 /* Chipset ID */
51 #define SIO_F71808A_ID 0x1001 /* Chipset ID */
52 #define SIO_F71858_ID 0x0507 /* Chipset ID */
53 #define SIO_F71862_ID 0x0601 /* Chipset ID */
54 #define SIO_F71869_ID 0x0814 /* Chipset ID */
55 #define SIO_F71869A_ID 0x1007 /* Chipset ID */
56 #define SIO_F71882_ID 0x0541 /* Chipset ID */
57 #define SIO_F71889_ID 0x0723 /* Chipset ID */
58 #define SIO_F71889E_ID 0x0909 /* Chipset ID */
59 #define SIO_F71889A_ID 0x1005 /* Chipset ID */
60 #define SIO_F8000_ID 0x0581 /* Chipset ID */
61 #define SIO_F81865_ID 0x0704 /* Chipset ID */
62
63 #define REGION_LENGTH 8
64 #define ADDR_REG_OFFSET 5
65 #define DATA_REG_OFFSET 6
66
67 #define F71882FG_REG_IN_STATUS 0x12 /* f7188x only */
68 #define F71882FG_REG_IN_BEEP 0x13 /* f7188x only */
69 #define F71882FG_REG_IN(nr) (0x20 + (nr))
70 #define F71882FG_REG_IN1_HIGH 0x32 /* f7188x only */
71
72 #define F71882FG_REG_FAN(nr) (0xA0 + (16 * (nr)))
73 #define F71882FG_REG_FAN_TARGET(nr) (0xA2 + (16 * (nr)))
74 #define F71882FG_REG_FAN_FULL_SPEED(nr) (0xA4 + (16 * (nr)))
75 #define F71882FG_REG_FAN_STATUS 0x92
76 #define F71882FG_REG_FAN_BEEP 0x93
77
78 #define F71882FG_REG_TEMP(nr) (0x70 + 2 * (nr))
79 #define F71882FG_REG_TEMP_OVT(nr) (0x80 + 2 * (nr))
80 #define F71882FG_REG_TEMP_HIGH(nr) (0x81 + 2 * (nr))
81 #define F71882FG_REG_TEMP_STATUS 0x62
82 #define F71882FG_REG_TEMP_BEEP 0x63
83 #define F71882FG_REG_TEMP_CONFIG 0x69
84 #define F71882FG_REG_TEMP_HYST(nr) (0x6C + (nr))
85 #define F71882FG_REG_TEMP_TYPE 0x6B
86 #define F71882FG_REG_TEMP_DIODE_OPEN 0x6F
87
88 #define F71882FG_REG_PWM(nr) (0xA3 + (16 * (nr)))
89 #define F71882FG_REG_PWM_TYPE 0x94
90 #define F71882FG_REG_PWM_ENABLE 0x96
91
92 #define F71882FG_REG_FAN_HYST(nr) (0x98 + (nr))
93
94 #define F71882FG_REG_FAN_FAULT_T 0x9F
95 #define F71882FG_FAN_NEG_TEMP_EN 0x20
96 #define F71882FG_FAN_PROG_SEL 0x80
97
98 #define F71882FG_REG_POINT_PWM(pwm, point) (0xAA + (point) + (16 * (pwm)))
99 #define F71882FG_REG_POINT_TEMP(pwm, point) (0xA6 + (point) + (16 * (pwm)))
100 #define F71882FG_REG_POINT_MAPPING(nr) (0xAF + 16 * (nr))
101
102 #define F71882FG_REG_START 0x01
103
104 #define F71882FG_MAX_INS 9
105
106 #define FAN_MIN_DETECT 366 /* Lowest detectable fanspeed */
107
108 static unsigned short force_id;
109 module_param(force_id, ushort, 0);
110 MODULE_PARM_DESC(force_id, "Override the detected device ID");
111
112 enum chips { f71808e, f71808a, f71858fg, f71862fg, f71869, f71869a, f71882fg,
113 f71889fg, f71889ed, f71889a, f8000, f81865f };
114
115 static const char *const f71882fg_names[] = {
116 "f71808e",
117 "f71808a",
118 "f71858fg",
119 "f71862fg",
120 "f71869", /* Both f71869f and f71869e, reg. compatible and same id */
121 "f71869a",
122 "f71882fg",
123 "f71889fg", /* f81801u too, same id */
124 "f71889ed",
125 "f71889a",
126 "f8000",
127 "f81865f",
128 };
129
130 static const char f71882fg_has_in[][F71882FG_MAX_INS] = {
131 [f71808e] = { 1, 1, 1, 1, 1, 1, 0, 1, 1 },
132 [f71808a] = { 1, 1, 1, 1, 0, 0, 0, 1, 1 },
133 [f71858fg] = { 1, 1, 1, 0, 0, 0, 0, 0, 0 },
134 [f71862fg] = { 1, 1, 1, 1, 1, 1, 1, 1, 1 },
135 [f71869] = { 1, 1, 1, 1, 1, 1, 1, 1, 1 },
136 [f71869a] = { 1, 1, 1, 1, 1, 1, 1, 1, 1 },
137 [f71882fg] = { 1, 1, 1, 1, 1, 1, 1, 1, 1 },
138 [f71889fg] = { 1, 1, 1, 1, 1, 1, 1, 1, 1 },
139 [f71889ed] = { 1, 1, 1, 1, 1, 1, 1, 1, 1 },
140 [f71889a] = { 1, 1, 1, 1, 1, 1, 1, 1, 1 },
141 [f8000] = { 1, 1, 1, 0, 0, 0, 0, 0, 0 },
142 [f81865f] = { 1, 1, 1, 1, 1, 1, 1, 0, 0 },
143 };
144
145 static const char f71882fg_has_in1_alarm[] = {
146 [f71808e] = 0,
147 [f71808a] = 0,
148 [f71858fg] = 0,
149 [f71862fg] = 0,
150 [f71869] = 0,
151 [f71869a] = 0,
152 [f71882fg] = 1,
153 [f71889fg] = 1,
154 [f71889ed] = 1,
155 [f71889a] = 1,
156 [f8000] = 0,
157 [f81865f] = 1,
158 };
159
160 static const char f71882fg_fan_has_beep[] = {
161 [f71808e] = 0,
162 [f71808a] = 0,
163 [f71858fg] = 0,
164 [f71862fg] = 1,
165 [f71869] = 1,
166 [f71869a] = 1,
167 [f71882fg] = 1,
168 [f71889fg] = 1,
169 [f71889ed] = 1,
170 [f71889a] = 1,
171 [f8000] = 0,
172 [f81865f] = 1,
173 };
174
175 static const char f71882fg_nr_fans[] = {
176 [f71808e] = 3,
177 [f71808a] = 2, /* +1 fan which is monitor + simple pwm only */
178 [f71858fg] = 3,
179 [f71862fg] = 3,
180 [f71869] = 3,
181 [f71869a] = 3,
182 [f71882fg] = 4,
183 [f71889fg] = 3,
184 [f71889ed] = 3,
185 [f71889a] = 3,
186 [f8000] = 3, /* +1 fan which is monitor only */
187 [f81865f] = 2,
188 };
189
190 static const char f71882fg_temp_has_beep[] = {
191 [f71808e] = 0,
192 [f71808a] = 1,
193 [f71858fg] = 0,
194 [f71862fg] = 1,
195 [f71869] = 1,
196 [f71869a] = 1,
197 [f71882fg] = 1,
198 [f71889fg] = 1,
199 [f71889ed] = 1,
200 [f71889a] = 1,
201 [f8000] = 0,
202 [f81865f] = 1,
203 };
204
205 static const char f71882fg_nr_temps[] = {
206 [f71808e] = 2,
207 [f71808a] = 2,
208 [f71858fg] = 3,
209 [f71862fg] = 3,
210 [f71869] = 3,
211 [f71869a] = 3,
212 [f71882fg] = 3,
213 [f71889fg] = 3,
214 [f71889ed] = 3,
215 [f71889a] = 3,
216 [f8000] = 3,
217 [f81865f] = 2,
218 };
219
220 static struct platform_device *f71882fg_pdev;
221
222 /* Super-I/O Function prototypes */
223 static inline int superio_inb(int base, int reg);
224 static inline int superio_inw(int base, int reg);
225 static inline int superio_enter(int base);
226 static inline void superio_select(int base, int ld);
227 static inline void superio_exit(int base);
228
229 struct f71882fg_sio_data {
230 enum chips type;
231 };
232
233 struct f71882fg_data {
234 unsigned short addr;
235 enum chips type;
236 struct device *hwmon_dev;
237
238 struct mutex update_lock;
239 int temp_start; /* temp numbering start (0 or 1) */
240 char valid; /* !=0 if following fields are valid */
241 char auto_point_temp_signed;
242 unsigned long last_updated; /* In jiffies */
243 unsigned long last_limits; /* In jiffies */
244
245 /* Register Values */
246 u8 in[F71882FG_MAX_INS];
247 u8 in1_max;
248 u8 in_status;
249 u8 in_beep;
250 u16 fan[4];
251 u16 fan_target[4];
252 u16 fan_full_speed[4];
253 u8 fan_status;
254 u8 fan_beep;
255 /*
256 * Note: all models have max 3 temperature channels, but on some
257 * they are addressed as 0-2 and on others as 1-3, so for coding
258 * convenience we reserve space for 4 channels
259 */
260 u16 temp[4];
261 u8 temp_ovt[4];
262 u8 temp_high[4];
263 u8 temp_hyst[2]; /* 2 hysts stored per reg */
264 u8 temp_type[4];
265 u8 temp_status;
266 u8 temp_beep;
267 u8 temp_diode_open;
268 u8 temp_config;
269 u8 pwm[4];
270 u8 pwm_enable;
271 u8 pwm_auto_point_hyst[2];
272 u8 pwm_auto_point_mapping[4];
273 u8 pwm_auto_point_pwm[4][5];
274 s8 pwm_auto_point_temp[4][4];
275 };
276
277 /* Sysfs in */
278 static ssize_t show_in(struct device *dev, struct device_attribute *devattr,
279 char *buf);
280 static ssize_t show_in_max(struct device *dev, struct device_attribute
281 *devattr, char *buf);
282 static ssize_t store_in_max(struct device *dev, struct device_attribute
283 *devattr, const char *buf, size_t count);
284 static ssize_t show_in_beep(struct device *dev, struct device_attribute
285 *devattr, char *buf);
286 static ssize_t store_in_beep(struct device *dev, struct device_attribute
287 *devattr, const char *buf, size_t count);
288 static ssize_t show_in_alarm(struct device *dev, struct device_attribute
289 *devattr, char *buf);
290 /* Sysfs Fan */
291 static ssize_t show_fan(struct device *dev, struct device_attribute *devattr,
292 char *buf);
293 static ssize_t show_fan_full_speed(struct device *dev,
294 struct device_attribute *devattr, char *buf);
295 static ssize_t store_fan_full_speed(struct device *dev,
296 struct device_attribute *devattr, const char *buf, size_t count);
297 static ssize_t show_fan_beep(struct device *dev, struct device_attribute
298 *devattr, char *buf);
299 static ssize_t store_fan_beep(struct device *dev, struct device_attribute
300 *devattr, const char *buf, size_t count);
301 static ssize_t show_fan_alarm(struct device *dev, struct device_attribute
302 *devattr, char *buf);
303 /* Sysfs Temp */
304 static ssize_t show_temp(struct device *dev, struct device_attribute
305 *devattr, char *buf);
306 static ssize_t show_temp_max(struct device *dev, struct device_attribute
307 *devattr, char *buf);
308 static ssize_t store_temp_max(struct device *dev, struct device_attribute
309 *devattr, const char *buf, size_t count);
310 static ssize_t show_temp_max_hyst(struct device *dev, struct device_attribute
311 *devattr, char *buf);
312 static ssize_t store_temp_max_hyst(struct device *dev, struct device_attribute
313 *devattr, const char *buf, size_t count);
314 static ssize_t show_temp_crit(struct device *dev, struct device_attribute
315 *devattr, char *buf);
316 static ssize_t store_temp_crit(struct device *dev, struct device_attribute
317 *devattr, const char *buf, size_t count);
318 static ssize_t show_temp_crit_hyst(struct device *dev, struct device_attribute
319 *devattr, char *buf);
320 static ssize_t show_temp_type(struct device *dev, struct device_attribute
321 *devattr, char *buf);
322 static ssize_t show_temp_beep(struct device *dev, struct device_attribute
323 *devattr, char *buf);
324 static ssize_t store_temp_beep(struct device *dev, struct device_attribute
325 *devattr, const char *buf, size_t count);
326 static ssize_t show_temp_alarm(struct device *dev, struct device_attribute
327 *devattr, char *buf);
328 static ssize_t show_temp_fault(struct device *dev, struct device_attribute
329 *devattr, char *buf);
330 /* PWM and Auto point control */
331 static ssize_t show_pwm(struct device *dev, struct device_attribute *devattr,
332 char *buf);
333 static ssize_t store_pwm(struct device *dev, struct device_attribute *devattr,
334 const char *buf, size_t count);
335 static ssize_t show_simple_pwm(struct device *dev,
336 struct device_attribute *devattr, char *buf);
337 static ssize_t store_simple_pwm(struct device *dev,
338 struct device_attribute *devattr, const char *buf, size_t count);
339 static ssize_t show_pwm_enable(struct device *dev,
340 struct device_attribute *devattr, char *buf);
341 static ssize_t store_pwm_enable(struct device *dev,
342 struct device_attribute *devattr, const char *buf, size_t count);
343 static ssize_t show_pwm_interpolate(struct device *dev,
344 struct device_attribute *devattr, char *buf);
345 static ssize_t store_pwm_interpolate(struct device *dev,
346 struct device_attribute *devattr, const char *buf, size_t count);
347 static ssize_t show_pwm_auto_point_channel(struct device *dev,
348 struct device_attribute *devattr, char *buf);
349 static ssize_t store_pwm_auto_point_channel(struct device *dev,
350 struct device_attribute *devattr, const char *buf, size_t count);
351 static ssize_t show_pwm_auto_point_temp_hyst(struct device *dev,
352 struct device_attribute *devattr, char *buf);
353 static ssize_t store_pwm_auto_point_temp_hyst(struct device *dev,
354 struct device_attribute *devattr, const char *buf, size_t count);
355 static ssize_t show_pwm_auto_point_pwm(struct device *dev,
356 struct device_attribute *devattr, char *buf);
357 static ssize_t store_pwm_auto_point_pwm(struct device *dev,
358 struct device_attribute *devattr, const char *buf, size_t count);
359 static ssize_t show_pwm_auto_point_temp(struct device *dev,
360 struct device_attribute *devattr, char *buf);
361 static ssize_t store_pwm_auto_point_temp(struct device *dev,
362 struct device_attribute *devattr, const char *buf, size_t count);
363 /* Sysfs misc */
364 static ssize_t show_name(struct device *dev, struct device_attribute *devattr,
365 char *buf);
366
367 static int __devinit f71882fg_probe(struct platform_device *pdev);
368 static int f71882fg_remove(struct platform_device *pdev);
369
370 static struct platform_driver f71882fg_driver = {
371 .driver = {
372 .owner = THIS_MODULE,
373 .name = DRVNAME,
374 },
375 .probe = f71882fg_probe,
376 .remove = f71882fg_remove,
377 };
378
379 static DEVICE_ATTR(name, S_IRUGO, show_name, NULL);
380
381 /*
382 * Temp attr for the f71858fg, the f71858fg is special as it has its
383 * temperature indexes start at 0 (the others start at 1)
384 */
385 static struct sensor_device_attribute_2 f71858fg_temp_attr[] = {
386 SENSOR_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, 0, 0),
387 SENSOR_ATTR_2(temp1_max, S_IRUGO|S_IWUSR, show_temp_max,
388 store_temp_max, 0, 0),
389 SENSOR_ATTR_2(temp1_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
390 store_temp_max_hyst, 0, 0),
391 SENSOR_ATTR_2(temp1_max_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 0),
392 SENSOR_ATTR_2(temp1_crit, S_IRUGO|S_IWUSR, show_temp_crit,
393 store_temp_crit, 0, 0),
394 SENSOR_ATTR_2(temp1_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
395 0, 0),
396 SENSOR_ATTR_2(temp1_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 4),
397 SENSOR_ATTR_2(temp1_fault, S_IRUGO, show_temp_fault, NULL, 0, 0),
398 SENSOR_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, 0, 1),
399 SENSOR_ATTR_2(temp2_max, S_IRUGO|S_IWUSR, show_temp_max,
400 store_temp_max, 0, 1),
401 SENSOR_ATTR_2(temp2_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
402 store_temp_max_hyst, 0, 1),
403 SENSOR_ATTR_2(temp2_max_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 1),
404 SENSOR_ATTR_2(temp2_crit, S_IRUGO|S_IWUSR, show_temp_crit,
405 store_temp_crit, 0, 1),
406 SENSOR_ATTR_2(temp2_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
407 0, 1),
408 SENSOR_ATTR_2(temp2_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 5),
409 SENSOR_ATTR_2(temp2_fault, S_IRUGO, show_temp_fault, NULL, 0, 1),
410 SENSOR_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, 0, 2),
411 SENSOR_ATTR_2(temp3_max, S_IRUGO|S_IWUSR, show_temp_max,
412 store_temp_max, 0, 2),
413 SENSOR_ATTR_2(temp3_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
414 store_temp_max_hyst, 0, 2),
415 SENSOR_ATTR_2(temp3_max_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 2),
416 SENSOR_ATTR_2(temp3_crit, S_IRUGO|S_IWUSR, show_temp_crit,
417 store_temp_crit, 0, 2),
418 SENSOR_ATTR_2(temp3_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
419 0, 2),
420 SENSOR_ATTR_2(temp3_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 6),
421 SENSOR_ATTR_2(temp3_fault, S_IRUGO, show_temp_fault, NULL, 0, 2),
422 };
423
424 /* Temp attr for the standard models */
425 static struct sensor_device_attribute_2 fxxxx_temp_attr[3][9] = { {
426 SENSOR_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, 0, 1),
427 SENSOR_ATTR_2(temp1_max, S_IRUGO|S_IWUSR, show_temp_max,
428 store_temp_max, 0, 1),
429 SENSOR_ATTR_2(temp1_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
430 store_temp_max_hyst, 0, 1),
431 /*
432 * Should really be temp1_max_alarm, but older versions did not handle
433 * the max and crit alarms separately and lm_sensors v2 depends on the
434 * presence of temp#_alarm files. The same goes for temp2/3 _alarm.
435 */
436 SENSOR_ATTR_2(temp1_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 1),
437 SENSOR_ATTR_2(temp1_crit, S_IRUGO|S_IWUSR, show_temp_crit,
438 store_temp_crit, 0, 1),
439 SENSOR_ATTR_2(temp1_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
440 0, 1),
441 SENSOR_ATTR_2(temp1_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 5),
442 SENSOR_ATTR_2(temp1_type, S_IRUGO, show_temp_type, NULL, 0, 1),
443 SENSOR_ATTR_2(temp1_fault, S_IRUGO, show_temp_fault, NULL, 0, 1),
444 }, {
445 SENSOR_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, 0, 2),
446 SENSOR_ATTR_2(temp2_max, S_IRUGO|S_IWUSR, show_temp_max,
447 store_temp_max, 0, 2),
448 SENSOR_ATTR_2(temp2_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
449 store_temp_max_hyst, 0, 2),
450 /* Should be temp2_max_alarm, see temp1_alarm note */
451 SENSOR_ATTR_2(temp2_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 2),
452 SENSOR_ATTR_2(temp2_crit, S_IRUGO|S_IWUSR, show_temp_crit,
453 store_temp_crit, 0, 2),
454 SENSOR_ATTR_2(temp2_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
455 0, 2),
456 SENSOR_ATTR_2(temp2_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 6),
457 SENSOR_ATTR_2(temp2_type, S_IRUGO, show_temp_type, NULL, 0, 2),
458 SENSOR_ATTR_2(temp2_fault, S_IRUGO, show_temp_fault, NULL, 0, 2),
459 }, {
460 SENSOR_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, 0, 3),
461 SENSOR_ATTR_2(temp3_max, S_IRUGO|S_IWUSR, show_temp_max,
462 store_temp_max, 0, 3),
463 SENSOR_ATTR_2(temp3_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
464 store_temp_max_hyst, 0, 3),
465 /* Should be temp3_max_alarm, see temp1_alarm note */
466 SENSOR_ATTR_2(temp3_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 3),
467 SENSOR_ATTR_2(temp3_crit, S_IRUGO|S_IWUSR, show_temp_crit,
468 store_temp_crit, 0, 3),
469 SENSOR_ATTR_2(temp3_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
470 0, 3),
471 SENSOR_ATTR_2(temp3_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 7),
472 SENSOR_ATTR_2(temp3_type, S_IRUGO, show_temp_type, NULL, 0, 3),
473 SENSOR_ATTR_2(temp3_fault, S_IRUGO, show_temp_fault, NULL, 0, 3),
474 } };
475
476 /* Temp attr for models which can beep on temp alarm */
477 static struct sensor_device_attribute_2 fxxxx_temp_beep_attr[3][2] = { {
478 SENSOR_ATTR_2(temp1_max_beep, S_IRUGO|S_IWUSR, show_temp_beep,
479 store_temp_beep, 0, 1),
480 SENSOR_ATTR_2(temp1_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep,
481 store_temp_beep, 0, 5),
482 }, {
483 SENSOR_ATTR_2(temp2_max_beep, S_IRUGO|S_IWUSR, show_temp_beep,
484 store_temp_beep, 0, 2),
485 SENSOR_ATTR_2(temp2_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep,
486 store_temp_beep, 0, 6),
487 }, {
488 SENSOR_ATTR_2(temp3_max_beep, S_IRUGO|S_IWUSR, show_temp_beep,
489 store_temp_beep, 0, 3),
490 SENSOR_ATTR_2(temp3_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep,
491 store_temp_beep, 0, 7),
492 } };
493
494 /*
495 * Temp attr for the f8000
496 * Note on the f8000 temp_ovt (crit) is used as max, and temp_high (max)
497 * is used as hysteresis value to clear alarms
498 * Also like the f71858fg its temperature indexes start at 0
499 */
500 static struct sensor_device_attribute_2 f8000_temp_attr[] = {
501 SENSOR_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, 0, 0),
502 SENSOR_ATTR_2(temp1_max, S_IRUGO|S_IWUSR, show_temp_crit,
503 store_temp_crit, 0, 0),
504 SENSOR_ATTR_2(temp1_max_hyst, S_IRUGO|S_IWUSR, show_temp_max,
505 store_temp_max, 0, 0),
506 SENSOR_ATTR_2(temp1_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 4),
507 SENSOR_ATTR_2(temp1_fault, S_IRUGO, show_temp_fault, NULL, 0, 0),
508 SENSOR_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, 0, 1),
509 SENSOR_ATTR_2(temp2_max, S_IRUGO|S_IWUSR, show_temp_crit,
510 store_temp_crit, 0, 1),
511 SENSOR_ATTR_2(temp2_max_hyst, S_IRUGO|S_IWUSR, show_temp_max,
512 store_temp_max, 0, 1),
513 SENSOR_ATTR_2(temp2_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 5),
514 SENSOR_ATTR_2(temp2_fault, S_IRUGO, show_temp_fault, NULL, 0, 1),
515 SENSOR_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, 0, 2),
516 SENSOR_ATTR_2(temp3_max, S_IRUGO|S_IWUSR, show_temp_crit,
517 store_temp_crit, 0, 2),
518 SENSOR_ATTR_2(temp3_max_hyst, S_IRUGO|S_IWUSR, show_temp_max,
519 store_temp_max, 0, 2),
520 SENSOR_ATTR_2(temp3_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 6),
521 SENSOR_ATTR_2(temp3_fault, S_IRUGO, show_temp_fault, NULL, 0, 2),
522 };
523
524 /* in attr for all models */
525 static struct sensor_device_attribute_2 fxxxx_in_attr[] = {
526 SENSOR_ATTR_2(in0_input, S_IRUGO, show_in, NULL, 0, 0),
527 SENSOR_ATTR_2(in1_input, S_IRUGO, show_in, NULL, 0, 1),
528 SENSOR_ATTR_2(in2_input, S_IRUGO, show_in, NULL, 0, 2),
529 SENSOR_ATTR_2(in3_input, S_IRUGO, show_in, NULL, 0, 3),
530 SENSOR_ATTR_2(in4_input, S_IRUGO, show_in, NULL, 0, 4),
531 SENSOR_ATTR_2(in5_input, S_IRUGO, show_in, NULL, 0, 5),
532 SENSOR_ATTR_2(in6_input, S_IRUGO, show_in, NULL, 0, 6),
533 SENSOR_ATTR_2(in7_input, S_IRUGO, show_in, NULL, 0, 7),
534 SENSOR_ATTR_2(in8_input, S_IRUGO, show_in, NULL, 0, 8),
535 };
536
537 /* For models with in1 alarm capability */
538 static struct sensor_device_attribute_2 fxxxx_in1_alarm_attr[] = {
539 SENSOR_ATTR_2(in1_max, S_IRUGO|S_IWUSR, show_in_max, store_in_max,
540 0, 1),
541 SENSOR_ATTR_2(in1_beep, S_IRUGO|S_IWUSR, show_in_beep, store_in_beep,
542 0, 1),
543 SENSOR_ATTR_2(in1_alarm, S_IRUGO, show_in_alarm, NULL, 0, 1),
544 };
545
546 /* Fan / PWM attr common to all models */
547 static struct sensor_device_attribute_2 fxxxx_fan_attr[4][6] = { {
548 SENSOR_ATTR_2(fan1_input, S_IRUGO, show_fan, NULL, 0, 0),
549 SENSOR_ATTR_2(fan1_full_speed, S_IRUGO|S_IWUSR,
550 show_fan_full_speed,
551 store_fan_full_speed, 0, 0),
552 SENSOR_ATTR_2(fan1_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 0),
553 SENSOR_ATTR_2(pwm1, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 0),
554 SENSOR_ATTR_2(pwm1_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
555 store_pwm_enable, 0, 0),
556 SENSOR_ATTR_2(pwm1_interpolate, S_IRUGO|S_IWUSR,
557 show_pwm_interpolate, store_pwm_interpolate, 0, 0),
558 }, {
559 SENSOR_ATTR_2(fan2_input, S_IRUGO, show_fan, NULL, 0, 1),
560 SENSOR_ATTR_2(fan2_full_speed, S_IRUGO|S_IWUSR,
561 show_fan_full_speed,
562 store_fan_full_speed, 0, 1),
563 SENSOR_ATTR_2(fan2_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 1),
564 SENSOR_ATTR_2(pwm2, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 1),
565 SENSOR_ATTR_2(pwm2_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
566 store_pwm_enable, 0, 1),
567 SENSOR_ATTR_2(pwm2_interpolate, S_IRUGO|S_IWUSR,
568 show_pwm_interpolate, store_pwm_interpolate, 0, 1),
569 }, {
570 SENSOR_ATTR_2(fan3_input, S_IRUGO, show_fan, NULL, 0, 2),
571 SENSOR_ATTR_2(fan3_full_speed, S_IRUGO|S_IWUSR,
572 show_fan_full_speed,
573 store_fan_full_speed, 0, 2),
574 SENSOR_ATTR_2(fan3_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 2),
575 SENSOR_ATTR_2(pwm3, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 2),
576 SENSOR_ATTR_2(pwm3_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
577 store_pwm_enable, 0, 2),
578 SENSOR_ATTR_2(pwm3_interpolate, S_IRUGO|S_IWUSR,
579 show_pwm_interpolate, store_pwm_interpolate, 0, 2),
580 }, {
581 SENSOR_ATTR_2(fan4_input, S_IRUGO, show_fan, NULL, 0, 3),
582 SENSOR_ATTR_2(fan4_full_speed, S_IRUGO|S_IWUSR,
583 show_fan_full_speed,
584 store_fan_full_speed, 0, 3),
585 SENSOR_ATTR_2(fan4_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 3),
586 SENSOR_ATTR_2(pwm4, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 3),
587 SENSOR_ATTR_2(pwm4_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
588 store_pwm_enable, 0, 3),
589 SENSOR_ATTR_2(pwm4_interpolate, S_IRUGO|S_IWUSR,
590 show_pwm_interpolate, store_pwm_interpolate, 0, 3),
591 } };
592
593 /* Attr for the third fan of the f71808a, which only has manual pwm */
594 static struct sensor_device_attribute_2 f71808a_fan3_attr[] = {
595 SENSOR_ATTR_2(fan3_input, S_IRUGO, show_fan, NULL, 0, 2),
596 SENSOR_ATTR_2(fan3_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 2),
597 SENSOR_ATTR_2(pwm3, S_IRUGO|S_IWUSR,
598 show_simple_pwm, store_simple_pwm, 0, 2),
599 };
600
601 /* Attr for models which can beep on Fan alarm */
602 static struct sensor_device_attribute_2 fxxxx_fan_beep_attr[] = {
603 SENSOR_ATTR_2(fan1_beep, S_IRUGO|S_IWUSR, show_fan_beep,
604 store_fan_beep, 0, 0),
605 SENSOR_ATTR_2(fan2_beep, S_IRUGO|S_IWUSR, show_fan_beep,
606 store_fan_beep, 0, 1),
607 SENSOR_ATTR_2(fan3_beep, S_IRUGO|S_IWUSR, show_fan_beep,
608 store_fan_beep, 0, 2),
609 SENSOR_ATTR_2(fan4_beep, S_IRUGO|S_IWUSR, show_fan_beep,
610 store_fan_beep, 0, 3),
611 };
612
613 /*
614 * PWM attr for the f71862fg, fewer pwms and fewer zones per pwm than the
615 * standard models
616 */
617 static struct sensor_device_attribute_2 f71862fg_auto_pwm_attr[3][7] = { {
618 SENSOR_ATTR_2(pwm1_auto_channels_temp, S_IRUGO|S_IWUSR,
619 show_pwm_auto_point_channel,
620 store_pwm_auto_point_channel, 0, 0),
621 SENSOR_ATTR_2(pwm1_auto_point1_pwm, S_IRUGO|S_IWUSR,
622 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
623 1, 0),
624 SENSOR_ATTR_2(pwm1_auto_point2_pwm, S_IRUGO|S_IWUSR,
625 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
626 4, 0),
627 SENSOR_ATTR_2(pwm1_auto_point1_temp, S_IRUGO|S_IWUSR,
628 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
629 0, 0),
630 SENSOR_ATTR_2(pwm1_auto_point2_temp, S_IRUGO|S_IWUSR,
631 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
632 3, 0),
633 SENSOR_ATTR_2(pwm1_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
634 show_pwm_auto_point_temp_hyst,
635 store_pwm_auto_point_temp_hyst,
636 0, 0),
637 SENSOR_ATTR_2(pwm1_auto_point2_temp_hyst, S_IRUGO,
638 show_pwm_auto_point_temp_hyst, NULL, 3, 0),
639 }, {
640 SENSOR_ATTR_2(pwm2_auto_channels_temp, S_IRUGO|S_IWUSR,
641 show_pwm_auto_point_channel,
642 store_pwm_auto_point_channel, 0, 1),
643 SENSOR_ATTR_2(pwm2_auto_point1_pwm, S_IRUGO|S_IWUSR,
644 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
645 1, 1),
646 SENSOR_ATTR_2(pwm2_auto_point2_pwm, S_IRUGO|S_IWUSR,
647 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
648 4, 1),
649 SENSOR_ATTR_2(pwm2_auto_point1_temp, S_IRUGO|S_IWUSR,
650 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
651 0, 1),
652 SENSOR_ATTR_2(pwm2_auto_point2_temp, S_IRUGO|S_IWUSR,
653 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
654 3, 1),
655 SENSOR_ATTR_2(pwm2_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
656 show_pwm_auto_point_temp_hyst,
657 store_pwm_auto_point_temp_hyst,
658 0, 1),
659 SENSOR_ATTR_2(pwm2_auto_point2_temp_hyst, S_IRUGO,
660 show_pwm_auto_point_temp_hyst, NULL, 3, 1),
661 }, {
662 SENSOR_ATTR_2(pwm3_auto_channels_temp, S_IRUGO|S_IWUSR,
663 show_pwm_auto_point_channel,
664 store_pwm_auto_point_channel, 0, 2),
665 SENSOR_ATTR_2(pwm3_auto_point1_pwm, S_IRUGO|S_IWUSR,
666 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
667 1, 2),
668 SENSOR_ATTR_2(pwm3_auto_point2_pwm, S_IRUGO|S_IWUSR,
669 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
670 4, 2),
671 SENSOR_ATTR_2(pwm3_auto_point1_temp, S_IRUGO|S_IWUSR,
672 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
673 0, 2),
674 SENSOR_ATTR_2(pwm3_auto_point2_temp, S_IRUGO|S_IWUSR,
675 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
676 3, 2),
677 SENSOR_ATTR_2(pwm3_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
678 show_pwm_auto_point_temp_hyst,
679 store_pwm_auto_point_temp_hyst,
680 0, 2),
681 SENSOR_ATTR_2(pwm3_auto_point2_temp_hyst, S_IRUGO,
682 show_pwm_auto_point_temp_hyst, NULL, 3, 2),
683 } };
684
685 /*
686 * PWM attr for the f71808e/f71869, almost identical to the f71862fg, but the
687 * pwm setting when the temperature is above the pwmX_auto_point1_temp can be
688 * programmed instead of being hardcoded to 0xff
689 */
690 static struct sensor_device_attribute_2 f71869_auto_pwm_attr[3][8] = { {
691 SENSOR_ATTR_2(pwm1_auto_channels_temp, S_IRUGO|S_IWUSR,
692 show_pwm_auto_point_channel,
693 store_pwm_auto_point_channel, 0, 0),
694 SENSOR_ATTR_2(pwm1_auto_point1_pwm, S_IRUGO|S_IWUSR,
695 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
696 0, 0),
697 SENSOR_ATTR_2(pwm1_auto_point2_pwm, S_IRUGO|S_IWUSR,
698 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
699 1, 0),
700 SENSOR_ATTR_2(pwm1_auto_point3_pwm, S_IRUGO|S_IWUSR,
701 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
702 4, 0),
703 SENSOR_ATTR_2(pwm1_auto_point1_temp, S_IRUGO|S_IWUSR,
704 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
705 0, 0),
706 SENSOR_ATTR_2(pwm1_auto_point2_temp, S_IRUGO|S_IWUSR,
707 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
708 3, 0),
709 SENSOR_ATTR_2(pwm1_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
710 show_pwm_auto_point_temp_hyst,
711 store_pwm_auto_point_temp_hyst,
712 0, 0),
713 SENSOR_ATTR_2(pwm1_auto_point2_temp_hyst, S_IRUGO,
714 show_pwm_auto_point_temp_hyst, NULL, 3, 0),
715 }, {
716 SENSOR_ATTR_2(pwm2_auto_channels_temp, S_IRUGO|S_IWUSR,
717 show_pwm_auto_point_channel,
718 store_pwm_auto_point_channel, 0, 1),
719 SENSOR_ATTR_2(pwm2_auto_point1_pwm, S_IRUGO|S_IWUSR,
720 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
721 0, 1),
722 SENSOR_ATTR_2(pwm2_auto_point2_pwm, S_IRUGO|S_IWUSR,
723 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
724 1, 1),
725 SENSOR_ATTR_2(pwm2_auto_point3_pwm, S_IRUGO|S_IWUSR,
726 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
727 4, 1),
728 SENSOR_ATTR_2(pwm2_auto_point1_temp, S_IRUGO|S_IWUSR,
729 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
730 0, 1),
731 SENSOR_ATTR_2(pwm2_auto_point2_temp, S_IRUGO|S_IWUSR,
732 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
733 3, 1),
734 SENSOR_ATTR_2(pwm2_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
735 show_pwm_auto_point_temp_hyst,
736 store_pwm_auto_point_temp_hyst,
737 0, 1),
738 SENSOR_ATTR_2(pwm2_auto_point2_temp_hyst, S_IRUGO,
739 show_pwm_auto_point_temp_hyst, NULL, 3, 1),
740 }, {
741 SENSOR_ATTR_2(pwm3_auto_channels_temp, S_IRUGO|S_IWUSR,
742 show_pwm_auto_point_channel,
743 store_pwm_auto_point_channel, 0, 2),
744 SENSOR_ATTR_2(pwm3_auto_point1_pwm, S_IRUGO|S_IWUSR,
745 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
746 0, 2),
747 SENSOR_ATTR_2(pwm3_auto_point2_pwm, S_IRUGO|S_IWUSR,
748 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
749 1, 2),
750 SENSOR_ATTR_2(pwm3_auto_point3_pwm, S_IRUGO|S_IWUSR,
751 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
752 4, 2),
753 SENSOR_ATTR_2(pwm3_auto_point1_temp, S_IRUGO|S_IWUSR,
754 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
755 0, 2),
756 SENSOR_ATTR_2(pwm3_auto_point2_temp, S_IRUGO|S_IWUSR,
757 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
758 3, 2),
759 SENSOR_ATTR_2(pwm3_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
760 show_pwm_auto_point_temp_hyst,
761 store_pwm_auto_point_temp_hyst,
762 0, 2),
763 SENSOR_ATTR_2(pwm3_auto_point2_temp_hyst, S_IRUGO,
764 show_pwm_auto_point_temp_hyst, NULL, 3, 2),
765 } };
766
767 /* PWM attr for the standard models */
768 static struct sensor_device_attribute_2 fxxxx_auto_pwm_attr[4][14] = { {
769 SENSOR_ATTR_2(pwm1_auto_channels_temp, S_IRUGO|S_IWUSR,
770 show_pwm_auto_point_channel,
771 store_pwm_auto_point_channel, 0, 0),
772 SENSOR_ATTR_2(pwm1_auto_point1_pwm, S_IRUGO|S_IWUSR,
773 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
774 0, 0),
775 SENSOR_ATTR_2(pwm1_auto_point2_pwm, S_IRUGO|S_IWUSR,
776 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
777 1, 0),
778 SENSOR_ATTR_2(pwm1_auto_point3_pwm, S_IRUGO|S_IWUSR,
779 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
780 2, 0),
781 SENSOR_ATTR_2(pwm1_auto_point4_pwm, S_IRUGO|S_IWUSR,
782 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
783 3, 0),
784 SENSOR_ATTR_2(pwm1_auto_point5_pwm, S_IRUGO|S_IWUSR,
785 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
786 4, 0),
787 SENSOR_ATTR_2(pwm1_auto_point1_temp, S_IRUGO|S_IWUSR,
788 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
789 0, 0),
790 SENSOR_ATTR_2(pwm1_auto_point2_temp, S_IRUGO|S_IWUSR,
791 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
792 1, 0),
793 SENSOR_ATTR_2(pwm1_auto_point3_temp, S_IRUGO|S_IWUSR,
794 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
795 2, 0),
796 SENSOR_ATTR_2(pwm1_auto_point4_temp, S_IRUGO|S_IWUSR,
797 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
798 3, 0),
799 SENSOR_ATTR_2(pwm1_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
800 show_pwm_auto_point_temp_hyst,
801 store_pwm_auto_point_temp_hyst,
802 0, 0),
803 SENSOR_ATTR_2(pwm1_auto_point2_temp_hyst, S_IRUGO,
804 show_pwm_auto_point_temp_hyst, NULL, 1, 0),
805 SENSOR_ATTR_2(pwm1_auto_point3_temp_hyst, S_IRUGO,
806 show_pwm_auto_point_temp_hyst, NULL, 2, 0),
807 SENSOR_ATTR_2(pwm1_auto_point4_temp_hyst, S_IRUGO,
808 show_pwm_auto_point_temp_hyst, NULL, 3, 0),
809 }, {
810 SENSOR_ATTR_2(pwm2_auto_channels_temp, S_IRUGO|S_IWUSR,
811 show_pwm_auto_point_channel,
812 store_pwm_auto_point_channel, 0, 1),
813 SENSOR_ATTR_2(pwm2_auto_point1_pwm, S_IRUGO|S_IWUSR,
814 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
815 0, 1),
816 SENSOR_ATTR_2(pwm2_auto_point2_pwm, S_IRUGO|S_IWUSR,
817 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
818 1, 1),
819 SENSOR_ATTR_2(pwm2_auto_point3_pwm, S_IRUGO|S_IWUSR,
820 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
821 2, 1),
822 SENSOR_ATTR_2(pwm2_auto_point4_pwm, S_IRUGO|S_IWUSR,
823 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
824 3, 1),
825 SENSOR_ATTR_2(pwm2_auto_point5_pwm, S_IRUGO|S_IWUSR,
826 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
827 4, 1),
828 SENSOR_ATTR_2(pwm2_auto_point1_temp, S_IRUGO|S_IWUSR,
829 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
830 0, 1),
831 SENSOR_ATTR_2(pwm2_auto_point2_temp, S_IRUGO|S_IWUSR,
832 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
833 1, 1),
834 SENSOR_ATTR_2(pwm2_auto_point3_temp, S_IRUGO|S_IWUSR,
835 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
836 2, 1),
837 SENSOR_ATTR_2(pwm2_auto_point4_temp, S_IRUGO|S_IWUSR,
838 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
839 3, 1),
840 SENSOR_ATTR_2(pwm2_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
841 show_pwm_auto_point_temp_hyst,
842 store_pwm_auto_point_temp_hyst,
843 0, 1),
844 SENSOR_ATTR_2(pwm2_auto_point2_temp_hyst, S_IRUGO,
845 show_pwm_auto_point_temp_hyst, NULL, 1, 1),
846 SENSOR_ATTR_2(pwm2_auto_point3_temp_hyst, S_IRUGO,
847 show_pwm_auto_point_temp_hyst, NULL, 2, 1),
848 SENSOR_ATTR_2(pwm2_auto_point4_temp_hyst, S_IRUGO,
849 show_pwm_auto_point_temp_hyst, NULL, 3, 1),
850 }, {
851 SENSOR_ATTR_2(pwm3_auto_channels_temp, S_IRUGO|S_IWUSR,
852 show_pwm_auto_point_channel,
853 store_pwm_auto_point_channel, 0, 2),
854 SENSOR_ATTR_2(pwm3_auto_point1_pwm, S_IRUGO|S_IWUSR,
855 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
856 0, 2),
857 SENSOR_ATTR_2(pwm3_auto_point2_pwm, S_IRUGO|S_IWUSR,
858 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
859 1, 2),
860 SENSOR_ATTR_2(pwm3_auto_point3_pwm, S_IRUGO|S_IWUSR,
861 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
862 2, 2),
863 SENSOR_ATTR_2(pwm3_auto_point4_pwm, S_IRUGO|S_IWUSR,
864 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
865 3, 2),
866 SENSOR_ATTR_2(pwm3_auto_point5_pwm, S_IRUGO|S_IWUSR,
867 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
868 4, 2),
869 SENSOR_ATTR_2(pwm3_auto_point1_temp, S_IRUGO|S_IWUSR,
870 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
871 0, 2),
872 SENSOR_ATTR_2(pwm3_auto_point2_temp, S_IRUGO|S_IWUSR,
873 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
874 1, 2),
875 SENSOR_ATTR_2(pwm3_auto_point3_temp, S_IRUGO|S_IWUSR,
876 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
877 2, 2),
878 SENSOR_ATTR_2(pwm3_auto_point4_temp, S_IRUGO|S_IWUSR,
879 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
880 3, 2),
881 SENSOR_ATTR_2(pwm3_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
882 show_pwm_auto_point_temp_hyst,
883 store_pwm_auto_point_temp_hyst,
884 0, 2),
885 SENSOR_ATTR_2(pwm3_auto_point2_temp_hyst, S_IRUGO,
886 show_pwm_auto_point_temp_hyst, NULL, 1, 2),
887 SENSOR_ATTR_2(pwm3_auto_point3_temp_hyst, S_IRUGO,
888 show_pwm_auto_point_temp_hyst, NULL, 2, 2),
889 SENSOR_ATTR_2(pwm3_auto_point4_temp_hyst, S_IRUGO,
890 show_pwm_auto_point_temp_hyst, NULL, 3, 2),
891 }, {
892 SENSOR_ATTR_2(pwm4_auto_channels_temp, S_IRUGO|S_IWUSR,
893 show_pwm_auto_point_channel,
894 store_pwm_auto_point_channel, 0, 3),
895 SENSOR_ATTR_2(pwm4_auto_point1_pwm, S_IRUGO|S_IWUSR,
896 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
897 0, 3),
898 SENSOR_ATTR_2(pwm4_auto_point2_pwm, S_IRUGO|S_IWUSR,
899 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
900 1, 3),
901 SENSOR_ATTR_2(pwm4_auto_point3_pwm, S_IRUGO|S_IWUSR,
902 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
903 2, 3),
904 SENSOR_ATTR_2(pwm4_auto_point4_pwm, S_IRUGO|S_IWUSR,
905 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
906 3, 3),
907 SENSOR_ATTR_2(pwm4_auto_point5_pwm, S_IRUGO|S_IWUSR,
908 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
909 4, 3),
910 SENSOR_ATTR_2(pwm4_auto_point1_temp, S_IRUGO|S_IWUSR,
911 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
912 0, 3),
913 SENSOR_ATTR_2(pwm4_auto_point2_temp, S_IRUGO|S_IWUSR,
914 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
915 1, 3),
916 SENSOR_ATTR_2(pwm4_auto_point3_temp, S_IRUGO|S_IWUSR,
917 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
918 2, 3),
919 SENSOR_ATTR_2(pwm4_auto_point4_temp, S_IRUGO|S_IWUSR,
920 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
921 3, 3),
922 SENSOR_ATTR_2(pwm4_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
923 show_pwm_auto_point_temp_hyst,
924 store_pwm_auto_point_temp_hyst,
925 0, 3),
926 SENSOR_ATTR_2(pwm4_auto_point2_temp_hyst, S_IRUGO,
927 show_pwm_auto_point_temp_hyst, NULL, 1, 3),
928 SENSOR_ATTR_2(pwm4_auto_point3_temp_hyst, S_IRUGO,
929 show_pwm_auto_point_temp_hyst, NULL, 2, 3),
930 SENSOR_ATTR_2(pwm4_auto_point4_temp_hyst, S_IRUGO,
931 show_pwm_auto_point_temp_hyst, NULL, 3, 3),
932 } };
933
934 /* Fan attr specific to the f8000 (4th fan input can only measure speed) */
935 static struct sensor_device_attribute_2 f8000_fan_attr[] = {
936 SENSOR_ATTR_2(fan4_input, S_IRUGO, show_fan, NULL, 0, 3),
937 };
938
939 /*
940 * PWM attr for the f8000, zones mapped to temp instead of to pwm!
941 * Also the register block at offset A0 maps to TEMP1 (so our temp2, as the
942 * F8000 starts counting temps at 0), B0 maps the TEMP2 and C0 maps to TEMP0
943 */
944 static struct sensor_device_attribute_2 f8000_auto_pwm_attr[3][14] = { {
945 SENSOR_ATTR_2(pwm1_auto_channels_temp, S_IRUGO|S_IWUSR,
946 show_pwm_auto_point_channel,
947 store_pwm_auto_point_channel, 0, 0),
948 SENSOR_ATTR_2(temp1_auto_point1_pwm, S_IRUGO|S_IWUSR,
949 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
950 0, 2),
951 SENSOR_ATTR_2(temp1_auto_point2_pwm, S_IRUGO|S_IWUSR,
952 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
953 1, 2),
954 SENSOR_ATTR_2(temp1_auto_point3_pwm, S_IRUGO|S_IWUSR,
955 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
956 2, 2),
957 SENSOR_ATTR_2(temp1_auto_point4_pwm, S_IRUGO|S_IWUSR,
958 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
959 3, 2),
960 SENSOR_ATTR_2(temp1_auto_point5_pwm, S_IRUGO|S_IWUSR,
961 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
962 4, 2),
963 SENSOR_ATTR_2(temp1_auto_point1_temp, S_IRUGO|S_IWUSR,
964 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
965 0, 2),
966 SENSOR_ATTR_2(temp1_auto_point2_temp, S_IRUGO|S_IWUSR,
967 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
968 1, 2),
969 SENSOR_ATTR_2(temp1_auto_point3_temp, S_IRUGO|S_IWUSR,
970 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
971 2, 2),
972 SENSOR_ATTR_2(temp1_auto_point4_temp, S_IRUGO|S_IWUSR,
973 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
974 3, 2),
975 SENSOR_ATTR_2(temp1_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
976 show_pwm_auto_point_temp_hyst,
977 store_pwm_auto_point_temp_hyst,
978 0, 2),
979 SENSOR_ATTR_2(temp1_auto_point2_temp_hyst, S_IRUGO,
980 show_pwm_auto_point_temp_hyst, NULL, 1, 2),
981 SENSOR_ATTR_2(temp1_auto_point3_temp_hyst, S_IRUGO,
982 show_pwm_auto_point_temp_hyst, NULL, 2, 2),
983 SENSOR_ATTR_2(temp1_auto_point4_temp_hyst, S_IRUGO,
984 show_pwm_auto_point_temp_hyst, NULL, 3, 2),
985 }, {
986 SENSOR_ATTR_2(pwm2_auto_channels_temp, S_IRUGO|S_IWUSR,
987 show_pwm_auto_point_channel,
988 store_pwm_auto_point_channel, 0, 1),
989 SENSOR_ATTR_2(temp2_auto_point1_pwm, S_IRUGO|S_IWUSR,
990 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
991 0, 0),
992 SENSOR_ATTR_2(temp2_auto_point2_pwm, S_IRUGO|S_IWUSR,
993 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
994 1, 0),
995 SENSOR_ATTR_2(temp2_auto_point3_pwm, S_IRUGO|S_IWUSR,
996 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
997 2, 0),
998 SENSOR_ATTR_2(temp2_auto_point4_pwm, S_IRUGO|S_IWUSR,
999 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1000 3, 0),
1001 SENSOR_ATTR_2(temp2_auto_point5_pwm, S_IRUGO|S_IWUSR,
1002 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1003 4, 0),
1004 SENSOR_ATTR_2(temp2_auto_point1_temp, S_IRUGO|S_IWUSR,
1005 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1006 0, 0),
1007 SENSOR_ATTR_2(temp2_auto_point2_temp, S_IRUGO|S_IWUSR,
1008 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1009 1, 0),
1010 SENSOR_ATTR_2(temp2_auto_point3_temp, S_IRUGO|S_IWUSR,
1011 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1012 2, 0),
1013 SENSOR_ATTR_2(temp2_auto_point4_temp, S_IRUGO|S_IWUSR,
1014 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1015 3, 0),
1016 SENSOR_ATTR_2(temp2_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
1017 show_pwm_auto_point_temp_hyst,
1018 store_pwm_auto_point_temp_hyst,
1019 0, 0),
1020 SENSOR_ATTR_2(temp2_auto_point2_temp_hyst, S_IRUGO,
1021 show_pwm_auto_point_temp_hyst, NULL, 1, 0),
1022 SENSOR_ATTR_2(temp2_auto_point3_temp_hyst, S_IRUGO,
1023 show_pwm_auto_point_temp_hyst, NULL, 2, 0),
1024 SENSOR_ATTR_2(temp2_auto_point4_temp_hyst, S_IRUGO,
1025 show_pwm_auto_point_temp_hyst, NULL, 3, 0),
1026 }, {
1027 SENSOR_ATTR_2(pwm3_auto_channels_temp, S_IRUGO|S_IWUSR,
1028 show_pwm_auto_point_channel,
1029 store_pwm_auto_point_channel, 0, 2),
1030 SENSOR_ATTR_2(temp3_auto_point1_pwm, S_IRUGO|S_IWUSR,
1031 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1032 0, 1),
1033 SENSOR_ATTR_2(temp3_auto_point2_pwm, S_IRUGO|S_IWUSR,
1034 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1035 1, 1),
1036 SENSOR_ATTR_2(temp3_auto_point3_pwm, S_IRUGO|S_IWUSR,
1037 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1038 2, 1),
1039 SENSOR_ATTR_2(temp3_auto_point4_pwm, S_IRUGO|S_IWUSR,
1040 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1041 3, 1),
1042 SENSOR_ATTR_2(temp3_auto_point5_pwm, S_IRUGO|S_IWUSR,
1043 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1044 4, 1),
1045 SENSOR_ATTR_2(temp3_auto_point1_temp, S_IRUGO|S_IWUSR,
1046 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1047 0, 1),
1048 SENSOR_ATTR_2(temp3_auto_point2_temp, S_IRUGO|S_IWUSR,
1049 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1050 1, 1),
1051 SENSOR_ATTR_2(temp3_auto_point3_temp, S_IRUGO|S_IWUSR,
1052 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1053 2, 1),
1054 SENSOR_ATTR_2(temp3_auto_point4_temp, S_IRUGO|S_IWUSR,
1055 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1056 3, 1),
1057 SENSOR_ATTR_2(temp3_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
1058 show_pwm_auto_point_temp_hyst,
1059 store_pwm_auto_point_temp_hyst,
1060 0, 1),
1061 SENSOR_ATTR_2(temp3_auto_point2_temp_hyst, S_IRUGO,
1062 show_pwm_auto_point_temp_hyst, NULL, 1, 1),
1063 SENSOR_ATTR_2(temp3_auto_point3_temp_hyst, S_IRUGO,
1064 show_pwm_auto_point_temp_hyst, NULL, 2, 1),
1065 SENSOR_ATTR_2(temp3_auto_point4_temp_hyst, S_IRUGO,
1066 show_pwm_auto_point_temp_hyst, NULL, 3, 1),
1067 } };
1068
1069 /* Super I/O functions */
1070 static inline int superio_inb(int base, int reg)
1071 {
1072 outb(reg, base);
1073 return inb(base + 1);
1074 }
1075
1076 static int superio_inw(int base, int reg)
1077 {
1078 int val;
1079 val = superio_inb(base, reg) << 8;
1080 val |= superio_inb(base, reg + 1);
1081 return val;
1082 }
1083
1084 static inline int superio_enter(int base)
1085 {
1086 /* Don't step on other drivers' I/O space by accident */
1087 if (!request_muxed_region(base, 2, DRVNAME)) {
1088 pr_err("I/O address 0x%04x already in use\n", base);
1089 return -EBUSY;
1090 }
1091
1092 /* according to the datasheet the key must be send twice! */
1093 outb(SIO_UNLOCK_KEY, base);
1094 outb(SIO_UNLOCK_KEY, base);
1095
1096 return 0;
1097 }
1098
1099 static inline void superio_select(int base, int ld)
1100 {
1101 outb(SIO_REG_LDSEL, base);
1102 outb(ld, base + 1);
1103 }
1104
1105 static inline void superio_exit(int base)
1106 {
1107 outb(SIO_LOCK_KEY, base);
1108 release_region(base, 2);
1109 }
1110
1111 static inline int fan_from_reg(u16 reg)
1112 {
1113 return reg ? (1500000 / reg) : 0;
1114 }
1115
1116 static inline u16 fan_to_reg(int fan)
1117 {
1118 return fan ? (1500000 / fan) : 0;
1119 }
1120
1121 static u8 f71882fg_read8(struct f71882fg_data *data, u8 reg)
1122 {
1123 u8 val;
1124
1125 outb(reg, data->addr + ADDR_REG_OFFSET);
1126 val = inb(data->addr + DATA_REG_OFFSET);
1127
1128 return val;
1129 }
1130
1131 static u16 f71882fg_read16(struct f71882fg_data *data, u8 reg)
1132 {
1133 u16 val;
1134
1135 val = f71882fg_read8(data, reg) << 8;
1136 val |= f71882fg_read8(data, reg + 1);
1137
1138 return val;
1139 }
1140
1141 static void f71882fg_write8(struct f71882fg_data *data, u8 reg, u8 val)
1142 {
1143 outb(reg, data->addr + ADDR_REG_OFFSET);
1144 outb(val, data->addr + DATA_REG_OFFSET);
1145 }
1146
1147 static void f71882fg_write16(struct f71882fg_data *data, u8 reg, u16 val)
1148 {
1149 f71882fg_write8(data, reg, val >> 8);
1150 f71882fg_write8(data, reg + 1, val & 0xff);
1151 }
1152
1153 static u16 f71882fg_read_temp(struct f71882fg_data *data, int nr)
1154 {
1155 if (data->type == f71858fg)
1156 return f71882fg_read16(data, F71882FG_REG_TEMP(nr));
1157 else
1158 return f71882fg_read8(data, F71882FG_REG_TEMP(nr));
1159 }
1160
1161 static struct f71882fg_data *f71882fg_update_device(struct device *dev)
1162 {
1163 struct f71882fg_data *data = dev_get_drvdata(dev);
1164 int nr_fans = f71882fg_nr_fans[data->type];
1165 int nr_temps = f71882fg_nr_temps[data->type];
1166 int nr, reg, point;
1167
1168 mutex_lock(&data->update_lock);
1169
1170 /* Update once every 60 seconds */
1171 if (time_after(jiffies, data->last_limits + 60 * HZ) ||
1172 !data->valid) {
1173 if (f71882fg_has_in1_alarm[data->type]) {
1174 data->in1_max =
1175 f71882fg_read8(data, F71882FG_REG_IN1_HIGH);
1176 data->in_beep =
1177 f71882fg_read8(data, F71882FG_REG_IN_BEEP);
1178 }
1179
1180 /* Get High & boundary temps*/
1181 for (nr = data->temp_start; nr < nr_temps + data->temp_start;
1182 nr++) {
1183 data->temp_ovt[nr] = f71882fg_read8(data,
1184 F71882FG_REG_TEMP_OVT(nr));
1185 data->temp_high[nr] = f71882fg_read8(data,
1186 F71882FG_REG_TEMP_HIGH(nr));
1187 }
1188
1189 if (data->type != f8000) {
1190 data->temp_hyst[0] = f71882fg_read8(data,
1191 F71882FG_REG_TEMP_HYST(0));
1192 data->temp_hyst[1] = f71882fg_read8(data,
1193 F71882FG_REG_TEMP_HYST(1));
1194 }
1195 /* All but the f71858fg / f8000 have this register */
1196 if ((data->type != f71858fg) && (data->type != f8000)) {
1197 reg = f71882fg_read8(data, F71882FG_REG_TEMP_TYPE);
1198 data->temp_type[1] = (reg & 0x02) ? 2 : 4;
1199 data->temp_type[2] = (reg & 0x04) ? 2 : 4;
1200 data->temp_type[3] = (reg & 0x08) ? 2 : 4;
1201 }
1202
1203 if (f71882fg_fan_has_beep[data->type])
1204 data->fan_beep = f71882fg_read8(data,
1205 F71882FG_REG_FAN_BEEP);
1206
1207 if (f71882fg_temp_has_beep[data->type])
1208 data->temp_beep = f71882fg_read8(data,
1209 F71882FG_REG_TEMP_BEEP);
1210
1211 data->pwm_enable = f71882fg_read8(data,
1212 F71882FG_REG_PWM_ENABLE);
1213 data->pwm_auto_point_hyst[0] =
1214 f71882fg_read8(data, F71882FG_REG_FAN_HYST(0));
1215 data->pwm_auto_point_hyst[1] =
1216 f71882fg_read8(data, F71882FG_REG_FAN_HYST(1));
1217
1218 for (nr = 0; nr < nr_fans; nr++) {
1219 data->pwm_auto_point_mapping[nr] =
1220 f71882fg_read8(data,
1221 F71882FG_REG_POINT_MAPPING(nr));
1222
1223 switch (data->type) {
1224 default:
1225 for (point = 0; point < 5; point++) {
1226 data->pwm_auto_point_pwm[nr][point] =
1227 f71882fg_read8(data,
1228 F71882FG_REG_POINT_PWM
1229 (nr, point));
1230 }
1231 for (point = 0; point < 4; point++) {
1232 data->pwm_auto_point_temp[nr][point] =
1233 f71882fg_read8(data,
1234 F71882FG_REG_POINT_TEMP
1235 (nr, point));
1236 }
1237 break;
1238 case f71808e:
1239 case f71869:
1240 data->pwm_auto_point_pwm[nr][0] =
1241 f71882fg_read8(data,
1242 F71882FG_REG_POINT_PWM(nr, 0));
1243 /* Fall through */
1244 case f71862fg:
1245 data->pwm_auto_point_pwm[nr][1] =
1246 f71882fg_read8(data,
1247 F71882FG_REG_POINT_PWM
1248 (nr, 1));
1249 data->pwm_auto_point_pwm[nr][4] =
1250 f71882fg_read8(data,
1251 F71882FG_REG_POINT_PWM
1252 (nr, 4));
1253 data->pwm_auto_point_temp[nr][0] =
1254 f71882fg_read8(data,
1255 F71882FG_REG_POINT_TEMP
1256 (nr, 0));
1257 data->pwm_auto_point_temp[nr][3] =
1258 f71882fg_read8(data,
1259 F71882FG_REG_POINT_TEMP
1260 (nr, 3));
1261 break;
1262 }
1263 }
1264 data->last_limits = jiffies;
1265 }
1266
1267 /* Update every second */
1268 if (time_after(jiffies, data->last_updated + HZ) || !data->valid) {
1269 data->temp_status = f71882fg_read8(data,
1270 F71882FG_REG_TEMP_STATUS);
1271 data->temp_diode_open = f71882fg_read8(data,
1272 F71882FG_REG_TEMP_DIODE_OPEN);
1273 for (nr = data->temp_start; nr < nr_temps + data->temp_start;
1274 nr++)
1275 data->temp[nr] = f71882fg_read_temp(data, nr);
1276
1277 data->fan_status = f71882fg_read8(data,
1278 F71882FG_REG_FAN_STATUS);
1279 for (nr = 0; nr < nr_fans; nr++) {
1280 data->fan[nr] = f71882fg_read16(data,
1281 F71882FG_REG_FAN(nr));
1282 data->fan_target[nr] =
1283 f71882fg_read16(data, F71882FG_REG_FAN_TARGET(nr));
1284 data->fan_full_speed[nr] =
1285 f71882fg_read16(data,
1286 F71882FG_REG_FAN_FULL_SPEED(nr));
1287 data->pwm[nr] =
1288 f71882fg_read8(data, F71882FG_REG_PWM(nr));
1289 }
1290 /* Some models have 1 more fan with limited capabilities */
1291 if (data->type == f71808a) {
1292 data->fan[2] = f71882fg_read16(data,
1293 F71882FG_REG_FAN(2));
1294 data->pwm[2] = f71882fg_read8(data,
1295 F71882FG_REG_PWM(2));
1296 }
1297 if (data->type == f8000)
1298 data->fan[3] = f71882fg_read16(data,
1299 F71882FG_REG_FAN(3));
1300
1301 if (f71882fg_has_in1_alarm[data->type])
1302 data->in_status = f71882fg_read8(data,
1303 F71882FG_REG_IN_STATUS);
1304 for (nr = 0; nr < F71882FG_MAX_INS; nr++)
1305 if (f71882fg_has_in[data->type][nr])
1306 data->in[nr] = f71882fg_read8(data,
1307 F71882FG_REG_IN(nr));
1308
1309 data->last_updated = jiffies;
1310 data->valid = 1;
1311 }
1312
1313 mutex_unlock(&data->update_lock);
1314
1315 return data;
1316 }
1317
1318 /* Sysfs Interface */
1319 static ssize_t show_fan(struct device *dev, struct device_attribute *devattr,
1320 char *buf)
1321 {
1322 struct f71882fg_data *data = f71882fg_update_device(dev);
1323 int nr = to_sensor_dev_attr_2(devattr)->index;
1324 int speed = fan_from_reg(data->fan[nr]);
1325
1326 if (speed == FAN_MIN_DETECT)
1327 speed = 0;
1328
1329 return sprintf(buf, "%d\n", speed);
1330 }
1331
1332 static ssize_t show_fan_full_speed(struct device *dev,
1333 struct device_attribute *devattr, char *buf)
1334 {
1335 struct f71882fg_data *data = f71882fg_update_device(dev);
1336 int nr = to_sensor_dev_attr_2(devattr)->index;
1337 int speed = fan_from_reg(data->fan_full_speed[nr]);
1338 return sprintf(buf, "%d\n", speed);
1339 }
1340
1341 static ssize_t store_fan_full_speed(struct device *dev,
1342 struct device_attribute *devattr,
1343 const char *buf, size_t count)
1344 {
1345 struct f71882fg_data *data = dev_get_drvdata(dev);
1346 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1347 long val;
1348
1349 err = kstrtol(buf, 10, &val);
1350 if (err)
1351 return err;
1352
1353 val = SENSORS_LIMIT(val, 23, 1500000);
1354 val = fan_to_reg(val);
1355
1356 mutex_lock(&data->update_lock);
1357 f71882fg_write16(data, F71882FG_REG_FAN_FULL_SPEED(nr), val);
1358 data->fan_full_speed[nr] = val;
1359 mutex_unlock(&data->update_lock);
1360
1361 return count;
1362 }
1363
1364 static ssize_t show_fan_beep(struct device *dev, struct device_attribute
1365 *devattr, char *buf)
1366 {
1367 struct f71882fg_data *data = f71882fg_update_device(dev);
1368 int nr = to_sensor_dev_attr_2(devattr)->index;
1369
1370 if (data->fan_beep & (1 << nr))
1371 return sprintf(buf, "1\n");
1372 else
1373 return sprintf(buf, "0\n");
1374 }
1375
1376 static ssize_t store_fan_beep(struct device *dev, struct device_attribute
1377 *devattr, const char *buf, size_t count)
1378 {
1379 struct f71882fg_data *data = dev_get_drvdata(dev);
1380 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1381 unsigned long val;
1382
1383 err = kstrtoul(buf, 10, &val);
1384 if (err)
1385 return err;
1386
1387 mutex_lock(&data->update_lock);
1388 data->fan_beep = f71882fg_read8(data, F71882FG_REG_FAN_BEEP);
1389 if (val)
1390 data->fan_beep |= 1 << nr;
1391 else
1392 data->fan_beep &= ~(1 << nr);
1393
1394 f71882fg_write8(data, F71882FG_REG_FAN_BEEP, data->fan_beep);
1395 mutex_unlock(&data->update_lock);
1396
1397 return count;
1398 }
1399
1400 static ssize_t show_fan_alarm(struct device *dev, struct device_attribute
1401 *devattr, char *buf)
1402 {
1403 struct f71882fg_data *data = f71882fg_update_device(dev);
1404 int nr = to_sensor_dev_attr_2(devattr)->index;
1405
1406 if (data->fan_status & (1 << nr))
1407 return sprintf(buf, "1\n");
1408 else
1409 return sprintf(buf, "0\n");
1410 }
1411
1412 static ssize_t show_in(struct device *dev, struct device_attribute *devattr,
1413 char *buf)
1414 {
1415 struct f71882fg_data *data = f71882fg_update_device(dev);
1416 int nr = to_sensor_dev_attr_2(devattr)->index;
1417
1418 return sprintf(buf, "%d\n", data->in[nr] * 8);
1419 }
1420
1421 static ssize_t show_in_max(struct device *dev, struct device_attribute
1422 *devattr, char *buf)
1423 {
1424 struct f71882fg_data *data = f71882fg_update_device(dev);
1425
1426 return sprintf(buf, "%d\n", data->in1_max * 8);
1427 }
1428
1429 static ssize_t store_in_max(struct device *dev, struct device_attribute
1430 *devattr, const char *buf, size_t count)
1431 {
1432 struct f71882fg_data *data = dev_get_drvdata(dev);
1433 int err;
1434 long val;
1435
1436 err = kstrtol(buf, 10, &val);
1437 if (err)
1438 return err;
1439
1440 val /= 8;
1441 val = SENSORS_LIMIT(val, 0, 255);
1442
1443 mutex_lock(&data->update_lock);
1444 f71882fg_write8(data, F71882FG_REG_IN1_HIGH, val);
1445 data->in1_max = val;
1446 mutex_unlock(&data->update_lock);
1447
1448 return count;
1449 }
1450
1451 static ssize_t show_in_beep(struct device *dev, struct device_attribute
1452 *devattr, char *buf)
1453 {
1454 struct f71882fg_data *data = f71882fg_update_device(dev);
1455 int nr = to_sensor_dev_attr_2(devattr)->index;
1456
1457 if (data->in_beep & (1 << nr))
1458 return sprintf(buf, "1\n");
1459 else
1460 return sprintf(buf, "0\n");
1461 }
1462
1463 static ssize_t store_in_beep(struct device *dev, struct device_attribute
1464 *devattr, const char *buf, size_t count)
1465 {
1466 struct f71882fg_data *data = dev_get_drvdata(dev);
1467 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1468 unsigned long val;
1469
1470 err = kstrtoul(buf, 10, &val);
1471 if (err)
1472 return err;
1473
1474 mutex_lock(&data->update_lock);
1475 data->in_beep = f71882fg_read8(data, F71882FG_REG_IN_BEEP);
1476 if (val)
1477 data->in_beep |= 1 << nr;
1478 else
1479 data->in_beep &= ~(1 << nr);
1480
1481 f71882fg_write8(data, F71882FG_REG_IN_BEEP, data->in_beep);
1482 mutex_unlock(&data->update_lock);
1483
1484 return count;
1485 }
1486
1487 static ssize_t show_in_alarm(struct device *dev, struct device_attribute
1488 *devattr, char *buf)
1489 {
1490 struct f71882fg_data *data = f71882fg_update_device(dev);
1491 int nr = to_sensor_dev_attr_2(devattr)->index;
1492
1493 if (data->in_status & (1 << nr))
1494 return sprintf(buf, "1\n");
1495 else
1496 return sprintf(buf, "0\n");
1497 }
1498
1499 static ssize_t show_temp(struct device *dev, struct device_attribute *devattr,
1500 char *buf)
1501 {
1502 struct f71882fg_data *data = f71882fg_update_device(dev);
1503 int nr = to_sensor_dev_attr_2(devattr)->index;
1504 int sign, temp;
1505
1506 if (data->type == f71858fg) {
1507 /* TEMP_TABLE_SEL 1 or 3 ? */
1508 if (data->temp_config & 1) {
1509 sign = data->temp[nr] & 0x0001;
1510 temp = (data->temp[nr] >> 5) & 0x7ff;
1511 } else {
1512 sign = data->temp[nr] & 0x8000;
1513 temp = (data->temp[nr] >> 5) & 0x3ff;
1514 }
1515 temp *= 125;
1516 if (sign)
1517 temp -= 128000;
1518 } else
1519 temp = data->temp[nr] * 1000;
1520
1521 return sprintf(buf, "%d\n", temp);
1522 }
1523
1524 static ssize_t show_temp_max(struct device *dev, struct device_attribute
1525 *devattr, char *buf)
1526 {
1527 struct f71882fg_data *data = f71882fg_update_device(dev);
1528 int nr = to_sensor_dev_attr_2(devattr)->index;
1529
1530 return sprintf(buf, "%d\n", data->temp_high[nr] * 1000);
1531 }
1532
1533 static ssize_t store_temp_max(struct device *dev, struct device_attribute
1534 *devattr, const char *buf, size_t count)
1535 {
1536 struct f71882fg_data *data = dev_get_drvdata(dev);
1537 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1538 long val;
1539
1540 err = kstrtol(buf, 10, &val);
1541 if (err)
1542 return err;
1543
1544 val /= 1000;
1545 val = SENSORS_LIMIT(val, 0, 255);
1546
1547 mutex_lock(&data->update_lock);
1548 f71882fg_write8(data, F71882FG_REG_TEMP_HIGH(nr), val);
1549 data->temp_high[nr] = val;
1550 mutex_unlock(&data->update_lock);
1551
1552 return count;
1553 }
1554
1555 static ssize_t show_temp_max_hyst(struct device *dev, struct device_attribute
1556 *devattr, char *buf)
1557 {
1558 struct f71882fg_data *data = f71882fg_update_device(dev);
1559 int nr = to_sensor_dev_attr_2(devattr)->index;
1560 int temp_max_hyst;
1561
1562 mutex_lock(&data->update_lock);
1563 if (nr & 1)
1564 temp_max_hyst = data->temp_hyst[nr / 2] >> 4;
1565 else
1566 temp_max_hyst = data->temp_hyst[nr / 2] & 0x0f;
1567 temp_max_hyst = (data->temp_high[nr] - temp_max_hyst) * 1000;
1568 mutex_unlock(&data->update_lock);
1569
1570 return sprintf(buf, "%d\n", temp_max_hyst);
1571 }
1572
1573 static ssize_t store_temp_max_hyst(struct device *dev, struct device_attribute
1574 *devattr, const char *buf, size_t count)
1575 {
1576 struct f71882fg_data *data = dev_get_drvdata(dev);
1577 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1578 ssize_t ret = count;
1579 u8 reg;
1580 long val;
1581
1582 err = kstrtol(buf, 10, &val);
1583 if (err)
1584 return err;
1585
1586 val /= 1000;
1587
1588 mutex_lock(&data->update_lock);
1589
1590 /* convert abs to relative and check */
1591 data->temp_high[nr] = f71882fg_read8(data, F71882FG_REG_TEMP_HIGH(nr));
1592 val = SENSORS_LIMIT(val, data->temp_high[nr] - 15,
1593 data->temp_high[nr]);
1594 val = data->temp_high[nr] - val;
1595
1596 /* convert value to register contents */
1597 reg = f71882fg_read8(data, F71882FG_REG_TEMP_HYST(nr / 2));
1598 if (nr & 1)
1599 reg = (reg & 0x0f) | (val << 4);
1600 else
1601 reg = (reg & 0xf0) | val;
1602 f71882fg_write8(data, F71882FG_REG_TEMP_HYST(nr / 2), reg);
1603 data->temp_hyst[nr / 2] = reg;
1604
1605 mutex_unlock(&data->update_lock);
1606 return ret;
1607 }
1608
1609 static ssize_t show_temp_crit(struct device *dev, struct device_attribute
1610 *devattr, char *buf)
1611 {
1612 struct f71882fg_data *data = f71882fg_update_device(dev);
1613 int nr = to_sensor_dev_attr_2(devattr)->index;
1614
1615 return sprintf(buf, "%d\n", data->temp_ovt[nr] * 1000);
1616 }
1617
1618 static ssize_t store_temp_crit(struct device *dev, struct device_attribute
1619 *devattr, const char *buf, size_t count)
1620 {
1621 struct f71882fg_data *data = dev_get_drvdata(dev);
1622 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1623 long val;
1624
1625 err = kstrtol(buf, 10, &val);
1626 if (err)
1627 return err;
1628
1629 val /= 1000;
1630 val = SENSORS_LIMIT(val, 0, 255);
1631
1632 mutex_lock(&data->update_lock);
1633 f71882fg_write8(data, F71882FG_REG_TEMP_OVT(nr), val);
1634 data->temp_ovt[nr] = val;
1635 mutex_unlock(&data->update_lock);
1636
1637 return count;
1638 }
1639
1640 static ssize_t show_temp_crit_hyst(struct device *dev, struct device_attribute
1641 *devattr, char *buf)
1642 {
1643 struct f71882fg_data *data = f71882fg_update_device(dev);
1644 int nr = to_sensor_dev_attr_2(devattr)->index;
1645 int temp_crit_hyst;
1646
1647 mutex_lock(&data->update_lock);
1648 if (nr & 1)
1649 temp_crit_hyst = data->temp_hyst[nr / 2] >> 4;
1650 else
1651 temp_crit_hyst = data->temp_hyst[nr / 2] & 0x0f;
1652 temp_crit_hyst = (data->temp_ovt[nr] - temp_crit_hyst) * 1000;
1653 mutex_unlock(&data->update_lock);
1654
1655 return sprintf(buf, "%d\n", temp_crit_hyst);
1656 }
1657
1658 static ssize_t show_temp_type(struct device *dev, struct device_attribute
1659 *devattr, char *buf)
1660 {
1661 struct f71882fg_data *data = f71882fg_update_device(dev);
1662 int nr = to_sensor_dev_attr_2(devattr)->index;
1663
1664 return sprintf(buf, "%d\n", data->temp_type[nr]);
1665 }
1666
1667 static ssize_t show_temp_beep(struct device *dev, struct device_attribute
1668 *devattr, char *buf)
1669 {
1670 struct f71882fg_data *data = f71882fg_update_device(dev);
1671 int nr = to_sensor_dev_attr_2(devattr)->index;
1672
1673 if (data->temp_beep & (1 << nr))
1674 return sprintf(buf, "1\n");
1675 else
1676 return sprintf(buf, "0\n");
1677 }
1678
1679 static ssize_t store_temp_beep(struct device *dev, struct device_attribute
1680 *devattr, const char *buf, size_t count)
1681 {
1682 struct f71882fg_data *data = dev_get_drvdata(dev);
1683 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1684 unsigned long val;
1685
1686 err = kstrtoul(buf, 10, &val);
1687 if (err)
1688 return err;
1689
1690 mutex_lock(&data->update_lock);
1691 data->temp_beep = f71882fg_read8(data, F71882FG_REG_TEMP_BEEP);
1692 if (val)
1693 data->temp_beep |= 1 << nr;
1694 else
1695 data->temp_beep &= ~(1 << nr);
1696
1697 f71882fg_write8(data, F71882FG_REG_TEMP_BEEP, data->temp_beep);
1698 mutex_unlock(&data->update_lock);
1699
1700 return count;
1701 }
1702
1703 static ssize_t show_temp_alarm(struct device *dev, struct device_attribute
1704 *devattr, char *buf)
1705 {
1706 struct f71882fg_data *data = f71882fg_update_device(dev);
1707 int nr = to_sensor_dev_attr_2(devattr)->index;
1708
1709 if (data->temp_status & (1 << nr))
1710 return sprintf(buf, "1\n");
1711 else
1712 return sprintf(buf, "0\n");
1713 }
1714
1715 static ssize_t show_temp_fault(struct device *dev, struct device_attribute
1716 *devattr, char *buf)
1717 {
1718 struct f71882fg_data *data = f71882fg_update_device(dev);
1719 int nr = to_sensor_dev_attr_2(devattr)->index;
1720
1721 if (data->temp_diode_open & (1 << nr))
1722 return sprintf(buf, "1\n");
1723 else
1724 return sprintf(buf, "0\n");
1725 }
1726
1727 static ssize_t show_pwm(struct device *dev,
1728 struct device_attribute *devattr, char *buf)
1729 {
1730 struct f71882fg_data *data = f71882fg_update_device(dev);
1731 int val, nr = to_sensor_dev_attr_2(devattr)->index;
1732 mutex_lock(&data->update_lock);
1733 if (data->pwm_enable & (1 << (2 * nr)))
1734 /* PWM mode */
1735 val = data->pwm[nr];
1736 else {
1737 /* RPM mode */
1738 val = 255 * fan_from_reg(data->fan_target[nr])
1739 / fan_from_reg(data->fan_full_speed[nr]);
1740 }
1741 mutex_unlock(&data->update_lock);
1742 return sprintf(buf, "%d\n", val);
1743 }
1744
1745 static ssize_t store_pwm(struct device *dev,
1746 struct device_attribute *devattr, const char *buf,
1747 size_t count)
1748 {
1749 struct f71882fg_data *data = dev_get_drvdata(dev);
1750 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1751 long val;
1752
1753 err = kstrtol(buf, 10, &val);
1754 if (err)
1755 return err;
1756
1757 val = SENSORS_LIMIT(val, 0, 255);
1758
1759 mutex_lock(&data->update_lock);
1760 data->pwm_enable = f71882fg_read8(data, F71882FG_REG_PWM_ENABLE);
1761 if ((data->type == f8000 && ((data->pwm_enable >> 2 * nr) & 3) != 2) ||
1762 (data->type != f8000 && !((data->pwm_enable >> 2 * nr) & 2))) {
1763 count = -EROFS;
1764 goto leave;
1765 }
1766 if (data->pwm_enable & (1 << (2 * nr))) {
1767 /* PWM mode */
1768 f71882fg_write8(data, F71882FG_REG_PWM(nr), val);
1769 data->pwm[nr] = val;
1770 } else {
1771 /* RPM mode */
1772 int target, full_speed;
1773 full_speed = f71882fg_read16(data,
1774 F71882FG_REG_FAN_FULL_SPEED(nr));
1775 target = fan_to_reg(val * fan_from_reg(full_speed) / 255);
1776 f71882fg_write16(data, F71882FG_REG_FAN_TARGET(nr), target);
1777 data->fan_target[nr] = target;
1778 data->fan_full_speed[nr] = full_speed;
1779 }
1780 leave:
1781 mutex_unlock(&data->update_lock);
1782
1783 return count;
1784 }
1785
1786 static ssize_t show_simple_pwm(struct device *dev,
1787 struct device_attribute *devattr, char *buf)
1788 {
1789 struct f71882fg_data *data = f71882fg_update_device(dev);
1790 int val, nr = to_sensor_dev_attr_2(devattr)->index;
1791
1792 val = data->pwm[nr];
1793 return sprintf(buf, "%d\n", val);
1794 }
1795
1796 static ssize_t store_simple_pwm(struct device *dev,
1797 struct device_attribute *devattr,
1798 const char *buf, size_t count)
1799 {
1800 struct f71882fg_data *data = dev_get_drvdata(dev);
1801 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1802 long val;
1803
1804 err = kstrtol(buf, 10, &val);
1805 if (err)
1806 return err;
1807
1808 val = SENSORS_LIMIT(val, 0, 255);
1809
1810 mutex_lock(&data->update_lock);
1811 f71882fg_write8(data, F71882FG_REG_PWM(nr), val);
1812 data->pwm[nr] = val;
1813 mutex_unlock(&data->update_lock);
1814
1815 return count;
1816 }
1817
1818 static ssize_t show_pwm_enable(struct device *dev,
1819 struct device_attribute *devattr, char *buf)
1820 {
1821 int result = 0;
1822 struct f71882fg_data *data = f71882fg_update_device(dev);
1823 int nr = to_sensor_dev_attr_2(devattr)->index;
1824
1825 switch ((data->pwm_enable >> 2 * nr) & 3) {
1826 case 0:
1827 case 1:
1828 result = 2; /* Normal auto mode */
1829 break;
1830 case 2:
1831 result = 1; /* Manual mode */
1832 break;
1833 case 3:
1834 if (data->type == f8000)
1835 result = 3; /* Thermostat mode */
1836 else
1837 result = 1; /* Manual mode */
1838 break;
1839 }
1840
1841 return sprintf(buf, "%d\n", result);
1842 }
1843
1844 static ssize_t store_pwm_enable(struct device *dev, struct device_attribute
1845 *devattr, const char *buf, size_t count)
1846 {
1847 struct f71882fg_data *data = dev_get_drvdata(dev);
1848 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1849 long val;
1850
1851 err = kstrtol(buf, 10, &val);
1852 if (err)
1853 return err;
1854
1855 /* Special case for F8000 pwm channel 3 which only does auto mode */
1856 if (data->type == f8000 && nr == 2 && val != 2)
1857 return -EINVAL;
1858
1859 mutex_lock(&data->update_lock);
1860 data->pwm_enable = f71882fg_read8(data, F71882FG_REG_PWM_ENABLE);
1861 /* Special case for F8000 auto PWM mode / Thermostat mode */
1862 if (data->type == f8000 && ((data->pwm_enable >> 2 * nr) & 1)) {
1863 switch (val) {
1864 case 2:
1865 data->pwm_enable &= ~(2 << (2 * nr));
1866 break; /* Normal auto mode */
1867 case 3:
1868 data->pwm_enable |= 2 << (2 * nr);
1869 break; /* Thermostat mode */
1870 default:
1871 count = -EINVAL;
1872 goto leave;
1873 }
1874 } else {
1875 switch (val) {
1876 case 1:
1877 /* The f71858fg does not support manual RPM mode */
1878 if (data->type == f71858fg &&
1879 ((data->pwm_enable >> (2 * nr)) & 1)) {
1880 count = -EINVAL;
1881 goto leave;
1882 }
1883 data->pwm_enable |= 2 << (2 * nr);
1884 break; /* Manual */
1885 case 2:
1886 data->pwm_enable &= ~(2 << (2 * nr));
1887 break; /* Normal auto mode */
1888 default:
1889 count = -EINVAL;
1890 goto leave;
1891 }
1892 }
1893 f71882fg_write8(data, F71882FG_REG_PWM_ENABLE, data->pwm_enable);
1894 leave:
1895 mutex_unlock(&data->update_lock);
1896
1897 return count;
1898 }
1899
1900 static ssize_t show_pwm_auto_point_pwm(struct device *dev,
1901 struct device_attribute *devattr,
1902 char *buf)
1903 {
1904 int result;
1905 struct f71882fg_data *data = f71882fg_update_device(dev);
1906 int pwm = to_sensor_dev_attr_2(devattr)->index;
1907 int point = to_sensor_dev_attr_2(devattr)->nr;
1908
1909 mutex_lock(&data->update_lock);
1910 if (data->pwm_enable & (1 << (2 * pwm))) {
1911 /* PWM mode */
1912 result = data->pwm_auto_point_pwm[pwm][point];
1913 } else {
1914 /* RPM mode */
1915 result = 32 * 255 / (32 + data->pwm_auto_point_pwm[pwm][point]);
1916 }
1917 mutex_unlock(&data->update_lock);
1918
1919 return sprintf(buf, "%d\n", result);
1920 }
1921
1922 static ssize_t store_pwm_auto_point_pwm(struct device *dev,
1923 struct device_attribute *devattr,
1924 const char *buf, size_t count)
1925 {
1926 struct f71882fg_data *data = dev_get_drvdata(dev);
1927 int err, pwm = to_sensor_dev_attr_2(devattr)->index;
1928 int point = to_sensor_dev_attr_2(devattr)->nr;
1929 long val;
1930
1931 err = kstrtol(buf, 10, &val);
1932 if (err)
1933 return err;
1934
1935 val = SENSORS_LIMIT(val, 0, 255);
1936
1937 mutex_lock(&data->update_lock);
1938 data->pwm_enable = f71882fg_read8(data, F71882FG_REG_PWM_ENABLE);
1939 if (data->pwm_enable & (1 << (2 * pwm))) {
1940 /* PWM mode */
1941 } else {
1942 /* RPM mode */
1943 if (val < 29) /* Prevent negative numbers */
1944 val = 255;
1945 else
1946 val = (255 - val) * 32 / val;
1947 }
1948 f71882fg_write8(data, F71882FG_REG_POINT_PWM(pwm, point), val);
1949 data->pwm_auto_point_pwm[pwm][point] = val;
1950 mutex_unlock(&data->update_lock);
1951
1952 return count;
1953 }
1954
1955 static ssize_t show_pwm_auto_point_temp_hyst(struct device *dev,
1956 struct device_attribute *devattr,
1957 char *buf)
1958 {
1959 int result = 0;
1960 struct f71882fg_data *data = f71882fg_update_device(dev);
1961 int nr = to_sensor_dev_attr_2(devattr)->index;
1962 int point = to_sensor_dev_attr_2(devattr)->nr;
1963
1964 mutex_lock(&data->update_lock);
1965 if (nr & 1)
1966 result = data->pwm_auto_point_hyst[nr / 2] >> 4;
1967 else
1968 result = data->pwm_auto_point_hyst[nr / 2] & 0x0f;
1969 result = 1000 * (data->pwm_auto_point_temp[nr][point] - result);
1970 mutex_unlock(&data->update_lock);
1971
1972 return sprintf(buf, "%d\n", result);
1973 }
1974
1975 static ssize_t store_pwm_auto_point_temp_hyst(struct device *dev,
1976 struct device_attribute *devattr,
1977 const char *buf, size_t count)
1978 {
1979 struct f71882fg_data *data = dev_get_drvdata(dev);
1980 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1981 int point = to_sensor_dev_attr_2(devattr)->nr;
1982 u8 reg;
1983 long val;
1984
1985 err = kstrtol(buf, 10, &val);
1986 if (err)
1987 return err;
1988
1989 val /= 1000;
1990
1991 mutex_lock(&data->update_lock);
1992 data->pwm_auto_point_temp[nr][point] =
1993 f71882fg_read8(data, F71882FG_REG_POINT_TEMP(nr, point));
1994 val = SENSORS_LIMIT(val, data->pwm_auto_point_temp[nr][point] - 15,
1995 data->pwm_auto_point_temp[nr][point]);
1996 val = data->pwm_auto_point_temp[nr][point] - val;
1997
1998 reg = f71882fg_read8(data, F71882FG_REG_FAN_HYST(nr / 2));
1999 if (nr & 1)
2000 reg = (reg & 0x0f) | (val << 4);
2001 else
2002 reg = (reg & 0xf0) | val;
2003
2004 f71882fg_write8(data, F71882FG_REG_FAN_HYST(nr / 2), reg);
2005 data->pwm_auto_point_hyst[nr / 2] = reg;
2006 mutex_unlock(&data->update_lock);
2007
2008 return count;
2009 }
2010
2011 static ssize_t show_pwm_interpolate(struct device *dev,
2012 struct device_attribute *devattr, char *buf)
2013 {
2014 int result;
2015 struct f71882fg_data *data = f71882fg_update_device(dev);
2016 int nr = to_sensor_dev_attr_2(devattr)->index;
2017
2018 result = (data->pwm_auto_point_mapping[nr] >> 4) & 1;
2019
2020 return sprintf(buf, "%d\n", result);
2021 }
2022
2023 static ssize_t store_pwm_interpolate(struct device *dev,
2024 struct device_attribute *devattr,
2025 const char *buf, size_t count)
2026 {
2027 struct f71882fg_data *data = dev_get_drvdata(dev);
2028 int err, nr = to_sensor_dev_attr_2(devattr)->index;
2029 unsigned long val;
2030
2031 err = kstrtoul(buf, 10, &val);
2032 if (err)
2033 return err;
2034
2035 mutex_lock(&data->update_lock);
2036 data->pwm_auto_point_mapping[nr] =
2037 f71882fg_read8(data, F71882FG_REG_POINT_MAPPING(nr));
2038 if (val)
2039 val = data->pwm_auto_point_mapping[nr] | (1 << 4);
2040 else
2041 val = data->pwm_auto_point_mapping[nr] & (~(1 << 4));
2042 f71882fg_write8(data, F71882FG_REG_POINT_MAPPING(nr), val);
2043 data->pwm_auto_point_mapping[nr] = val;
2044 mutex_unlock(&data->update_lock);
2045
2046 return count;
2047 }
2048
2049 static ssize_t show_pwm_auto_point_channel(struct device *dev,
2050 struct device_attribute *devattr,
2051 char *buf)
2052 {
2053 int result;
2054 struct f71882fg_data *data = f71882fg_update_device(dev);
2055 int nr = to_sensor_dev_attr_2(devattr)->index;
2056
2057 result = 1 << ((data->pwm_auto_point_mapping[nr] & 3) -
2058 data->temp_start);
2059
2060 return sprintf(buf, "%d\n", result);
2061 }
2062
2063 static ssize_t store_pwm_auto_point_channel(struct device *dev,
2064 struct device_attribute *devattr,
2065 const char *buf, size_t count)
2066 {
2067 struct f71882fg_data *data = dev_get_drvdata(dev);
2068 int err, nr = to_sensor_dev_attr_2(devattr)->index;
2069 long val;
2070
2071 err = kstrtol(buf, 10, &val);
2072 if (err)
2073 return err;
2074
2075 switch (val) {
2076 case 1:
2077 val = 0;
2078 break;
2079 case 2:
2080 val = 1;
2081 break;
2082 case 4:
2083 val = 2;
2084 break;
2085 default:
2086 return -EINVAL;
2087 }
2088 val += data->temp_start;
2089 mutex_lock(&data->update_lock);
2090 data->pwm_auto_point_mapping[nr] =
2091 f71882fg_read8(data, F71882FG_REG_POINT_MAPPING(nr));
2092 val = (data->pwm_auto_point_mapping[nr] & 0xfc) | val;
2093 f71882fg_write8(data, F71882FG_REG_POINT_MAPPING(nr), val);
2094 data->pwm_auto_point_mapping[nr] = val;
2095 mutex_unlock(&data->update_lock);
2096
2097 return count;
2098 }
2099
2100 static ssize_t show_pwm_auto_point_temp(struct device *dev,
2101 struct device_attribute *devattr,
2102 char *buf)
2103 {
2104 int result;
2105 struct f71882fg_data *data = f71882fg_update_device(dev);
2106 int pwm = to_sensor_dev_attr_2(devattr)->index;
2107 int point = to_sensor_dev_attr_2(devattr)->nr;
2108
2109 result = data->pwm_auto_point_temp[pwm][point];
2110 return sprintf(buf, "%d\n", 1000 * result);
2111 }
2112
2113 static ssize_t store_pwm_auto_point_temp(struct device *dev,
2114 struct device_attribute *devattr,
2115 const char *buf, size_t count)
2116 {
2117 struct f71882fg_data *data = dev_get_drvdata(dev);
2118 int err, pwm = to_sensor_dev_attr_2(devattr)->index;
2119 int point = to_sensor_dev_attr_2(devattr)->nr;
2120 long val;
2121
2122 err = kstrtol(buf, 10, &val);
2123 if (err)
2124 return err;
2125
2126 val /= 1000;
2127
2128 if (data->auto_point_temp_signed)
2129 val = SENSORS_LIMIT(val, -128, 127);
2130 else
2131 val = SENSORS_LIMIT(val, 0, 127);
2132
2133 mutex_lock(&data->update_lock);
2134 f71882fg_write8(data, F71882FG_REG_POINT_TEMP(pwm, point), val);
2135 data->pwm_auto_point_temp[pwm][point] = val;
2136 mutex_unlock(&data->update_lock);
2137
2138 return count;
2139 }
2140
2141 static ssize_t show_name(struct device *dev, struct device_attribute *devattr,
2142 char *buf)
2143 {
2144 struct f71882fg_data *data = dev_get_drvdata(dev);
2145 return sprintf(buf, "%s\n", f71882fg_names[data->type]);
2146 }
2147
2148 static int __devinit f71882fg_create_sysfs_files(struct platform_device *pdev,
2149 struct sensor_device_attribute_2 *attr, int count)
2150 {
2151 int err, i;
2152
2153 for (i = 0; i < count; i++) {
2154 err = device_create_file(&pdev->dev, &attr[i].dev_attr);
2155 if (err)
2156 return err;
2157 }
2158 return 0;
2159 }
2160
2161 static void f71882fg_remove_sysfs_files(struct platform_device *pdev,
2162 struct sensor_device_attribute_2 *attr, int count)
2163 {
2164 int i;
2165
2166 for (i = 0; i < count; i++)
2167 device_remove_file(&pdev->dev, &attr[i].dev_attr);
2168 }
2169
2170 static int __devinit f71882fg_create_fan_sysfs_files(
2171 struct platform_device *pdev, int idx)
2172 {
2173 struct f71882fg_data *data = platform_get_drvdata(pdev);
2174 int err;
2175
2176 /* Sanity check the pwm setting */
2177 err = 0;
2178 switch (data->type) {
2179 case f71858fg:
2180 if (((data->pwm_enable >> (idx * 2)) & 3) == 3)
2181 err = 1;
2182 break;
2183 case f71862fg:
2184 if (((data->pwm_enable >> (idx * 2)) & 1) != 1)
2185 err = 1;
2186 break;
2187 case f8000:
2188 if (idx == 2)
2189 err = data->pwm_enable & 0x20;
2190 break;
2191 default:
2192 break;
2193 }
2194 if (err) {
2195 dev_err(&pdev->dev,
2196 "Invalid (reserved) pwm settings: 0x%02x, "
2197 "skipping fan %d\n",
2198 (data->pwm_enable >> (idx * 2)) & 3, idx + 1);
2199 return 0; /* This is a non fatal condition */
2200 }
2201
2202 err = f71882fg_create_sysfs_files(pdev, &fxxxx_fan_attr[idx][0],
2203 ARRAY_SIZE(fxxxx_fan_attr[0]));
2204 if (err)
2205 return err;
2206
2207 if (f71882fg_fan_has_beep[data->type]) {
2208 err = f71882fg_create_sysfs_files(pdev,
2209 &fxxxx_fan_beep_attr[idx],
2210 1);
2211 if (err)
2212 return err;
2213 }
2214
2215 dev_info(&pdev->dev, "Fan: %d is in %s mode\n", idx + 1,
2216 (data->pwm_enable & (1 << (2 * idx))) ? "duty-cycle" : "RPM");
2217
2218 /* Check for unsupported auto pwm settings */
2219 switch (data->type) {
2220 case f71808e:
2221 case f71808a:
2222 case f71869:
2223 case f71869a:
2224 case f71889fg:
2225 case f71889ed:
2226 case f71889a:
2227 data->pwm_auto_point_mapping[idx] =
2228 f71882fg_read8(data, F71882FG_REG_POINT_MAPPING(idx));
2229 if ((data->pwm_auto_point_mapping[idx] & 0x80) ||
2230 (data->pwm_auto_point_mapping[idx] & 3) == 0) {
2231 dev_warn(&pdev->dev,
2232 "Auto pwm controlled by raw digital "
2233 "data, disabling pwm auto_point "
2234 "sysfs attributes for fan %d\n", idx + 1);
2235 return 0; /* This is a non fatal condition */
2236 }
2237 break;
2238 default:
2239 break;
2240 }
2241
2242 switch (data->type) {
2243 case f71862fg:
2244 err = f71882fg_create_sysfs_files(pdev,
2245 &f71862fg_auto_pwm_attr[idx][0],
2246 ARRAY_SIZE(f71862fg_auto_pwm_attr[0]));
2247 break;
2248 case f71808e:
2249 case f71869:
2250 err = f71882fg_create_sysfs_files(pdev,
2251 &f71869_auto_pwm_attr[idx][0],
2252 ARRAY_SIZE(f71869_auto_pwm_attr[0]));
2253 break;
2254 case f8000:
2255 err = f71882fg_create_sysfs_files(pdev,
2256 &f8000_auto_pwm_attr[idx][0],
2257 ARRAY_SIZE(f8000_auto_pwm_attr[0]));
2258 break;
2259 default:
2260 err = f71882fg_create_sysfs_files(pdev,
2261 &fxxxx_auto_pwm_attr[idx][0],
2262 ARRAY_SIZE(fxxxx_auto_pwm_attr[0]));
2263 }
2264
2265 return err;
2266 }
2267
2268 static int __devinit f71882fg_probe(struct platform_device *pdev)
2269 {
2270 struct f71882fg_data *data;
2271 struct f71882fg_sio_data *sio_data = pdev->dev.platform_data;
2272 int nr_fans = f71882fg_nr_fans[sio_data->type];
2273 int nr_temps = f71882fg_nr_temps[sio_data->type];
2274 int err, i;
2275 u8 start_reg, reg;
2276
2277 data = kzalloc(sizeof(struct f71882fg_data), GFP_KERNEL);
2278 if (!data)
2279 return -ENOMEM;
2280
2281 data->addr = platform_get_resource(pdev, IORESOURCE_IO, 0)->start;
2282 data->type = sio_data->type;
2283 data->temp_start =
2284 (data->type == f71858fg || data->type == f8000) ? 0 : 1;
2285 mutex_init(&data->update_lock);
2286 platform_set_drvdata(pdev, data);
2287
2288 start_reg = f71882fg_read8(data, F71882FG_REG_START);
2289 if (start_reg & 0x04) {
2290 dev_warn(&pdev->dev, "Hardware monitor is powered down\n");
2291 err = -ENODEV;
2292 goto exit_free;
2293 }
2294 if (!(start_reg & 0x03)) {
2295 dev_warn(&pdev->dev, "Hardware monitoring not activated\n");
2296 err = -ENODEV;
2297 goto exit_free;
2298 }
2299
2300 /* Register sysfs interface files */
2301 err = device_create_file(&pdev->dev, &dev_attr_name);
2302 if (err)
2303 goto exit_unregister_sysfs;
2304
2305 if (start_reg & 0x01) {
2306 switch (data->type) {
2307 case f71858fg:
2308 data->temp_config =
2309 f71882fg_read8(data, F71882FG_REG_TEMP_CONFIG);
2310 if (data->temp_config & 0x10)
2311 /*
2312 * The f71858fg temperature alarms behave as
2313 * the f8000 alarms in this mode
2314 */
2315 err = f71882fg_create_sysfs_files(pdev,
2316 f8000_temp_attr,
2317 ARRAY_SIZE(f8000_temp_attr));
2318 else
2319 err = f71882fg_create_sysfs_files(pdev,
2320 f71858fg_temp_attr,
2321 ARRAY_SIZE(f71858fg_temp_attr));
2322 break;
2323 case f8000:
2324 err = f71882fg_create_sysfs_files(pdev,
2325 f8000_temp_attr,
2326 ARRAY_SIZE(f8000_temp_attr));
2327 break;
2328 default:
2329 err = f71882fg_create_sysfs_files(pdev,
2330 &fxxxx_temp_attr[0][0],
2331 ARRAY_SIZE(fxxxx_temp_attr[0]) * nr_temps);
2332 }
2333 if (err)
2334 goto exit_unregister_sysfs;
2335
2336 if (f71882fg_temp_has_beep[data->type]) {
2337 err = f71882fg_create_sysfs_files(pdev,
2338 &fxxxx_temp_beep_attr[0][0],
2339 ARRAY_SIZE(fxxxx_temp_beep_attr[0])
2340 * nr_temps);
2341 if (err)
2342 goto exit_unregister_sysfs;
2343 }
2344
2345 for (i = 0; i < F71882FG_MAX_INS; i++) {
2346 if (f71882fg_has_in[data->type][i]) {
2347 err = device_create_file(&pdev->dev,
2348 &fxxxx_in_attr[i].dev_attr);
2349 if (err)
2350 goto exit_unregister_sysfs;
2351 }
2352 }
2353 if (f71882fg_has_in1_alarm[data->type]) {
2354 err = f71882fg_create_sysfs_files(pdev,
2355 fxxxx_in1_alarm_attr,
2356 ARRAY_SIZE(fxxxx_in1_alarm_attr));
2357 if (err)
2358 goto exit_unregister_sysfs;
2359 }
2360 }
2361
2362 if (start_reg & 0x02) {
2363 switch (data->type) {
2364 case f71808e:
2365 case f71808a:
2366 case f71869:
2367 case f71869a:
2368 /* These always have signed auto point temps */
2369 data->auto_point_temp_signed = 1;
2370 /* Fall through to select correct fan/pwm reg bank! */
2371 case f71889fg:
2372 case f71889ed:
2373 case f71889a:
2374 reg = f71882fg_read8(data, F71882FG_REG_FAN_FAULT_T);
2375 if (reg & F71882FG_FAN_NEG_TEMP_EN)
2376 data->auto_point_temp_signed = 1;
2377 /* Ensure banked pwm registers point to right bank */
2378 reg &= ~F71882FG_FAN_PROG_SEL;
2379 f71882fg_write8(data, F71882FG_REG_FAN_FAULT_T, reg);
2380 break;
2381 default:
2382 break;
2383 }
2384
2385 data->pwm_enable =
2386 f71882fg_read8(data, F71882FG_REG_PWM_ENABLE);
2387
2388 for (i = 0; i < nr_fans; i++) {
2389 err = f71882fg_create_fan_sysfs_files(pdev, i);
2390 if (err)
2391 goto exit_unregister_sysfs;
2392 }
2393
2394 /* Some types have 1 extra fan with limited functionality */
2395 switch (data->type) {
2396 case f71808a:
2397 err = f71882fg_create_sysfs_files(pdev,
2398 f71808a_fan3_attr,
2399 ARRAY_SIZE(f71808a_fan3_attr));
2400 break;
2401 case f8000:
2402 err = f71882fg_create_sysfs_files(pdev,
2403 f8000_fan_attr,
2404 ARRAY_SIZE(f8000_fan_attr));
2405 break;
2406 default:
2407 break;
2408 }
2409 if (err)
2410 goto exit_unregister_sysfs;
2411 }
2412
2413 data->hwmon_dev = hwmon_device_register(&pdev->dev);
2414 if (IS_ERR(data->hwmon_dev)) {
2415 err = PTR_ERR(data->hwmon_dev);
2416 data->hwmon_dev = NULL;
2417 goto exit_unregister_sysfs;
2418 }
2419
2420 return 0;
2421
2422 exit_unregister_sysfs:
2423 f71882fg_remove(pdev); /* Will unregister the sysfs files for us */
2424 return err; /* f71882fg_remove() also frees our data */
2425 exit_free:
2426 kfree(data);
2427 return err;
2428 }
2429
2430 static int f71882fg_remove(struct platform_device *pdev)
2431 {
2432 struct f71882fg_data *data = platform_get_drvdata(pdev);
2433 int nr_fans = f71882fg_nr_fans[data->type];
2434 int nr_temps = f71882fg_nr_temps[data->type];
2435 int i;
2436 u8 start_reg = f71882fg_read8(data, F71882FG_REG_START);
2437
2438 if (data->hwmon_dev)
2439 hwmon_device_unregister(data->hwmon_dev);
2440
2441 device_remove_file(&pdev->dev, &dev_attr_name);
2442
2443 if (start_reg & 0x01) {
2444 switch (data->type) {
2445 case f71858fg:
2446 if (data->temp_config & 0x10)
2447 f71882fg_remove_sysfs_files(pdev,
2448 f8000_temp_attr,
2449 ARRAY_SIZE(f8000_temp_attr));
2450 else
2451 f71882fg_remove_sysfs_files(pdev,
2452 f71858fg_temp_attr,
2453 ARRAY_SIZE(f71858fg_temp_attr));
2454 break;
2455 case f8000:
2456 f71882fg_remove_sysfs_files(pdev,
2457 f8000_temp_attr,
2458 ARRAY_SIZE(f8000_temp_attr));
2459 break;
2460 default:
2461 f71882fg_remove_sysfs_files(pdev,
2462 &fxxxx_temp_attr[0][0],
2463 ARRAY_SIZE(fxxxx_temp_attr[0]) * nr_temps);
2464 }
2465 if (f71882fg_temp_has_beep[data->type]) {
2466 f71882fg_remove_sysfs_files(pdev,
2467 &fxxxx_temp_beep_attr[0][0],
2468 ARRAY_SIZE(fxxxx_temp_beep_attr[0]) * nr_temps);
2469 }
2470
2471 for (i = 0; i < F71882FG_MAX_INS; i++) {
2472 if (f71882fg_has_in[data->type][i]) {
2473 device_remove_file(&pdev->dev,
2474 &fxxxx_in_attr[i].dev_attr);
2475 }
2476 }
2477 if (f71882fg_has_in1_alarm[data->type]) {
2478 f71882fg_remove_sysfs_files(pdev,
2479 fxxxx_in1_alarm_attr,
2480 ARRAY_SIZE(fxxxx_in1_alarm_attr));
2481 }
2482 }
2483
2484 if (start_reg & 0x02) {
2485 f71882fg_remove_sysfs_files(pdev, &fxxxx_fan_attr[0][0],
2486 ARRAY_SIZE(fxxxx_fan_attr[0]) * nr_fans);
2487
2488 if (f71882fg_fan_has_beep[data->type]) {
2489 f71882fg_remove_sysfs_files(pdev,
2490 fxxxx_fan_beep_attr, nr_fans);
2491 }
2492
2493 switch (data->type) {
2494 case f71808a:
2495 f71882fg_remove_sysfs_files(pdev,
2496 &fxxxx_auto_pwm_attr[0][0],
2497 ARRAY_SIZE(fxxxx_auto_pwm_attr[0]) * nr_fans);
2498 f71882fg_remove_sysfs_files(pdev,
2499 f71808a_fan3_attr,
2500 ARRAY_SIZE(f71808a_fan3_attr));
2501 break;
2502 case f71862fg:
2503 f71882fg_remove_sysfs_files(pdev,
2504 &f71862fg_auto_pwm_attr[0][0],
2505 ARRAY_SIZE(f71862fg_auto_pwm_attr[0]) *
2506 nr_fans);
2507 break;
2508 case f71808e:
2509 case f71869:
2510 f71882fg_remove_sysfs_files(pdev,
2511 &f71869_auto_pwm_attr[0][0],
2512 ARRAY_SIZE(f71869_auto_pwm_attr[0]) * nr_fans);
2513 break;
2514 case f8000:
2515 f71882fg_remove_sysfs_files(pdev,
2516 f8000_fan_attr,
2517 ARRAY_SIZE(f8000_fan_attr));
2518 f71882fg_remove_sysfs_files(pdev,
2519 &f8000_auto_pwm_attr[0][0],
2520 ARRAY_SIZE(f8000_auto_pwm_attr[0]) * nr_fans);
2521 break;
2522 default:
2523 f71882fg_remove_sysfs_files(pdev,
2524 &fxxxx_auto_pwm_attr[0][0],
2525 ARRAY_SIZE(fxxxx_auto_pwm_attr[0]) * nr_fans);
2526 }
2527 }
2528
2529 platform_set_drvdata(pdev, NULL);
2530 kfree(data);
2531
2532 return 0;
2533 }
2534
2535 static int __init f71882fg_find(int sioaddr, unsigned short *address,
2536 struct f71882fg_sio_data *sio_data)
2537 {
2538 u16 devid;
2539 int err = superio_enter(sioaddr);
2540 if (err)
2541 return err;
2542
2543 devid = superio_inw(sioaddr, SIO_REG_MANID);
2544 if (devid != SIO_FINTEK_ID) {
2545 pr_debug("Not a Fintek device\n");
2546 err = -ENODEV;
2547 goto exit;
2548 }
2549
2550 devid = force_id ? force_id : superio_inw(sioaddr, SIO_REG_DEVID);
2551 switch (devid) {
2552 case SIO_F71808E_ID:
2553 sio_data->type = f71808e;
2554 break;
2555 case SIO_F71808A_ID:
2556 sio_data->type = f71808a;
2557 break;
2558 case SIO_F71858_ID:
2559 sio_data->type = f71858fg;
2560 break;
2561 case SIO_F71862_ID:
2562 sio_data->type = f71862fg;
2563 break;
2564 case SIO_F71869_ID:
2565 sio_data->type = f71869;
2566 break;
2567 case SIO_F71869A_ID:
2568 sio_data->type = f71869a;
2569 break;
2570 case SIO_F71882_ID:
2571 sio_data->type = f71882fg;
2572 break;
2573 case SIO_F71889_ID:
2574 sio_data->type = f71889fg;
2575 break;
2576 case SIO_F71889E_ID:
2577 sio_data->type = f71889ed;
2578 break;
2579 case SIO_F71889A_ID:
2580 sio_data->type = f71889a;
2581 break;
2582 case SIO_F8000_ID:
2583 sio_data->type = f8000;
2584 break;
2585 case SIO_F81865_ID:
2586 sio_data->type = f81865f;
2587 break;
2588 default:
2589 pr_info("Unsupported Fintek device: %04x\n",
2590 (unsigned int)devid);
2591 err = -ENODEV;
2592 goto exit;
2593 }
2594
2595 if (sio_data->type == f71858fg)
2596 superio_select(sioaddr, SIO_F71858FG_LD_HWM);
2597 else
2598 superio_select(sioaddr, SIO_F71882FG_LD_HWM);
2599
2600 if (!(superio_inb(sioaddr, SIO_REG_ENABLE) & 0x01)) {
2601 pr_warn("Device not activated\n");
2602 err = -ENODEV;
2603 goto exit;
2604 }
2605
2606 *address = superio_inw(sioaddr, SIO_REG_ADDR);
2607 if (*address == 0) {
2608 pr_warn("Base address not set\n");
2609 err = -ENODEV;
2610 goto exit;
2611 }
2612 *address &= ~(REGION_LENGTH - 1); /* Ignore 3 LSB */
2613
2614 err = 0;
2615 pr_info("Found %s chip at %#x, revision %d\n",
2616 f71882fg_names[sio_data->type], (unsigned int)*address,
2617 (int)superio_inb(sioaddr, SIO_REG_DEVREV));
2618 exit:
2619 superio_exit(sioaddr);
2620 return err;
2621 }
2622
2623 static int __init f71882fg_device_add(unsigned short address,
2624 const struct f71882fg_sio_data *sio_data)
2625 {
2626 struct resource res = {
2627 .start = address,
2628 .end = address + REGION_LENGTH - 1,
2629 .flags = IORESOURCE_IO,
2630 };
2631 int err;
2632
2633 f71882fg_pdev = platform_device_alloc(DRVNAME, address);
2634 if (!f71882fg_pdev)
2635 return -ENOMEM;
2636
2637 res.name = f71882fg_pdev->name;
2638 err = acpi_check_resource_conflict(&res);
2639 if (err)
2640 goto exit_device_put;
2641
2642 err = platform_device_add_resources(f71882fg_pdev, &res, 1);
2643 if (err) {
2644 pr_err("Device resource addition failed\n");
2645 goto exit_device_put;
2646 }
2647
2648 err = platform_device_add_data(f71882fg_pdev, sio_data,
2649 sizeof(struct f71882fg_sio_data));
2650 if (err) {
2651 pr_err("Platform data allocation failed\n");
2652 goto exit_device_put;
2653 }
2654
2655 err = platform_device_add(f71882fg_pdev);
2656 if (err) {
2657 pr_err("Device addition failed\n");
2658 goto exit_device_put;
2659 }
2660
2661 return 0;
2662
2663 exit_device_put:
2664 platform_device_put(f71882fg_pdev);
2665
2666 return err;
2667 }
2668
2669 static int __init f71882fg_init(void)
2670 {
2671 int err = -ENODEV;
2672 unsigned short address;
2673 struct f71882fg_sio_data sio_data;
2674
2675 memset(&sio_data, 0, sizeof(sio_data));
2676
2677 if (f71882fg_find(0x2e, &address, &sio_data) &&
2678 f71882fg_find(0x4e, &address, &sio_data))
2679 goto exit;
2680
2681 err = platform_driver_register(&f71882fg_driver);
2682 if (err)
2683 goto exit;
2684
2685 err = f71882fg_device_add(address, &sio_data);
2686 if (err)
2687 goto exit_driver;
2688
2689 return 0;
2690
2691 exit_driver:
2692 platform_driver_unregister(&f71882fg_driver);
2693 exit:
2694 return err;
2695 }
2696
2697 static void __exit f71882fg_exit(void)
2698 {
2699 platform_device_unregister(f71882fg_pdev);
2700 platform_driver_unregister(&f71882fg_driver);
2701 }
2702
2703 MODULE_DESCRIPTION("F71882FG Hardware Monitoring Driver");
2704 MODULE_AUTHOR("Hans Edgington, Hans de Goede <hdegoede@redhat.com>");
2705 MODULE_LICENSE("GPL");
2706
2707 module_init(f71882fg_init);
2708 module_exit(f71882fg_exit);
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