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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
108static unsigned short force_id;
109module_param(force_id, ushort, 0);
110MODULE_PARM_DESC(force_id, "Override the detected device ID");
111
112enum chips { f71808e, f71808a, f71858fg, f71862fg, f71869, f71869a, f71882fg,
113 f71889fg, f71889ed, f71889a, f8000, f81865f };
114
115static const char *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
130static 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
145static 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
160static 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
175static 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
190static 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
205static 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
220static struct platform_device *f71882fg_pdev;
221
222/* Super-I/O Function prototypes */
223static inline int superio_inb(int base, int reg);
224static inline int superio_inw(int base, int reg);
225static inline int superio_enter(int base);
226static inline void superio_select(int base, int ld);
227static inline void superio_exit(int base);
228
229struct f71882fg_sio_data {
230 enum chips type;
231};
232
233struct 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 /* Note: all models have max 3 temperature channels, but on some
256 they are addressed as 0-2 and on others as 1-3, so for coding
257 convenience we reserve space for 4 channels */
258 u16 temp[4];
259 u8 temp_ovt[4];
260 u8 temp_high[4];
261 u8 temp_hyst[2]; /* 2 hysts stored per reg */
262 u8 temp_type[4];
263 u8 temp_status;
264 u8 temp_beep;
265 u8 temp_diode_open;
266 u8 temp_config;
267 u8 pwm[4];
268 u8 pwm_enable;
269 u8 pwm_auto_point_hyst[2];
270 u8 pwm_auto_point_mapping[4];
271 u8 pwm_auto_point_pwm[4][5];
272 s8 pwm_auto_point_temp[4][4];
273};
274
275/* Sysfs in */
276static ssize_t show_in(struct device *dev, struct device_attribute *devattr,
277 char *buf);
278static ssize_t show_in_max(struct device *dev, struct device_attribute
279 *devattr, char *buf);
280static ssize_t store_in_max(struct device *dev, struct device_attribute
281 *devattr, const char *buf, size_t count);
282static ssize_t show_in_beep(struct device *dev, struct device_attribute
283 *devattr, char *buf);
284static ssize_t store_in_beep(struct device *dev, struct device_attribute
285 *devattr, const char *buf, size_t count);
286static ssize_t show_in_alarm(struct device *dev, struct device_attribute
287 *devattr, char *buf);
288/* Sysfs Fan */
289static ssize_t show_fan(struct device *dev, struct device_attribute *devattr,
290 char *buf);
291static ssize_t show_fan_full_speed(struct device *dev,
292 struct device_attribute *devattr, char *buf);
293static ssize_t store_fan_full_speed(struct device *dev,
294 struct device_attribute *devattr, const char *buf, size_t count);
295static ssize_t show_fan_beep(struct device *dev, struct device_attribute
296 *devattr, char *buf);
297static ssize_t store_fan_beep(struct device *dev, struct device_attribute
298 *devattr, const char *buf, size_t count);
299static ssize_t show_fan_alarm(struct device *dev, struct device_attribute
300 *devattr, char *buf);
301/* Sysfs Temp */
302static ssize_t show_temp(struct device *dev, struct device_attribute
303 *devattr, char *buf);
304static ssize_t show_temp_max(struct device *dev, struct device_attribute
305 *devattr, char *buf);
306static ssize_t store_temp_max(struct device *dev, struct device_attribute
307 *devattr, const char *buf, size_t count);
308static ssize_t show_temp_max_hyst(struct device *dev, struct device_attribute
309 *devattr, char *buf);
310static ssize_t store_temp_max_hyst(struct device *dev, struct device_attribute
311 *devattr, const char *buf, size_t count);
312static ssize_t show_temp_crit(struct device *dev, struct device_attribute
313 *devattr, char *buf);
314static ssize_t store_temp_crit(struct device *dev, struct device_attribute
315 *devattr, const char *buf, size_t count);
316static ssize_t show_temp_crit_hyst(struct device *dev, struct device_attribute
317 *devattr, char *buf);
318static ssize_t show_temp_type(struct device *dev, struct device_attribute
319 *devattr, char *buf);
320static ssize_t show_temp_beep(struct device *dev, struct device_attribute
321 *devattr, char *buf);
322static ssize_t store_temp_beep(struct device *dev, struct device_attribute
323 *devattr, const char *buf, size_t count);
324static ssize_t show_temp_alarm(struct device *dev, struct device_attribute
325 *devattr, char *buf);
326static ssize_t show_temp_fault(struct device *dev, struct device_attribute
327 *devattr, char *buf);
328/* PWM and Auto point control */
329static ssize_t show_pwm(struct device *dev, struct device_attribute *devattr,
330 char *buf);
331static ssize_t store_pwm(struct device *dev, struct device_attribute *devattr,
332 const char *buf, size_t count);
333static ssize_t show_simple_pwm(struct device *dev,
334 struct device_attribute *devattr, char *buf);
335static ssize_t store_simple_pwm(struct device *dev,
336 struct device_attribute *devattr, const char *buf, size_t count);
337static ssize_t show_pwm_enable(struct device *dev,
338 struct device_attribute *devattr, char *buf);
339static ssize_t store_pwm_enable(struct device *dev,
340 struct device_attribute *devattr, const char *buf, size_t count);
341static ssize_t show_pwm_interpolate(struct device *dev,
342 struct device_attribute *devattr, char *buf);
343static ssize_t store_pwm_interpolate(struct device *dev,
344 struct device_attribute *devattr, const char *buf, size_t count);
345static ssize_t show_pwm_auto_point_channel(struct device *dev,
346 struct device_attribute *devattr, char *buf);
347static ssize_t store_pwm_auto_point_channel(struct device *dev,
348 struct device_attribute *devattr, const char *buf, size_t count);
349static ssize_t show_pwm_auto_point_temp_hyst(struct device *dev,
350 struct device_attribute *devattr, char *buf);
351static ssize_t store_pwm_auto_point_temp_hyst(struct device *dev,
352 struct device_attribute *devattr, const char *buf, size_t count);
353static ssize_t show_pwm_auto_point_pwm(struct device *dev,
354 struct device_attribute *devattr, char *buf);
355static ssize_t store_pwm_auto_point_pwm(struct device *dev,
356 struct device_attribute *devattr, const char *buf, size_t count);
357static ssize_t show_pwm_auto_point_temp(struct device *dev,
358 struct device_attribute *devattr, char *buf);
359static ssize_t store_pwm_auto_point_temp(struct device *dev,
360 struct device_attribute *devattr, const char *buf, size_t count);
361/* Sysfs misc */
362static ssize_t show_name(struct device *dev, struct device_attribute *devattr,
363 char *buf);
364
365static int __devinit f71882fg_probe(struct platform_device * pdev);
366static int f71882fg_remove(struct platform_device *pdev);
367
368static struct platform_driver f71882fg_driver = {
369 .driver = {
370 .owner = THIS_MODULE,
371 .name = DRVNAME,
372 },
373 .probe = f71882fg_probe,
374 .remove = f71882fg_remove,
375};
376
377static DEVICE_ATTR(name, S_IRUGO, show_name, NULL);
378
379/* Temp attr for the f71858fg, the f71858fg is special as it has its
380 temperature indexes start at 0 (the others start at 1) */
381static struct sensor_device_attribute_2 f71858fg_temp_attr[] = {
382 SENSOR_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, 0, 0),
383 SENSOR_ATTR_2(temp1_max, S_IRUGO|S_IWUSR, show_temp_max,
384 store_temp_max, 0, 0),
385 SENSOR_ATTR_2(temp1_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
386 store_temp_max_hyst, 0, 0),
387 SENSOR_ATTR_2(temp1_max_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 0),
388 SENSOR_ATTR_2(temp1_crit, S_IRUGO|S_IWUSR, show_temp_crit,
389 store_temp_crit, 0, 0),
390 SENSOR_ATTR_2(temp1_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
391 0, 0),
392 SENSOR_ATTR_2(temp1_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 4),
393 SENSOR_ATTR_2(temp1_fault, S_IRUGO, show_temp_fault, NULL, 0, 0),
394 SENSOR_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, 0, 1),
395 SENSOR_ATTR_2(temp2_max, S_IRUGO|S_IWUSR, show_temp_max,
396 store_temp_max, 0, 1),
397 SENSOR_ATTR_2(temp2_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
398 store_temp_max_hyst, 0, 1),
399 SENSOR_ATTR_2(temp2_max_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 1),
400 SENSOR_ATTR_2(temp2_crit, S_IRUGO|S_IWUSR, show_temp_crit,
401 store_temp_crit, 0, 1),
402 SENSOR_ATTR_2(temp2_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
403 0, 1),
404 SENSOR_ATTR_2(temp2_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 5),
405 SENSOR_ATTR_2(temp2_fault, S_IRUGO, show_temp_fault, NULL, 0, 1),
406 SENSOR_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, 0, 2),
407 SENSOR_ATTR_2(temp3_max, S_IRUGO|S_IWUSR, show_temp_max,
408 store_temp_max, 0, 2),
409 SENSOR_ATTR_2(temp3_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
410 store_temp_max_hyst, 0, 2),
411 SENSOR_ATTR_2(temp3_max_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 2),
412 SENSOR_ATTR_2(temp3_crit, S_IRUGO|S_IWUSR, show_temp_crit,
413 store_temp_crit, 0, 2),
414 SENSOR_ATTR_2(temp3_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
415 0, 2),
416 SENSOR_ATTR_2(temp3_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 6),
417 SENSOR_ATTR_2(temp3_fault, S_IRUGO, show_temp_fault, NULL, 0, 2),
418};
419
420/* Temp attr for the standard models */
421static struct sensor_device_attribute_2 fxxxx_temp_attr[3][9] = { {
422 SENSOR_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, 0, 1),
423 SENSOR_ATTR_2(temp1_max, S_IRUGO|S_IWUSR, show_temp_max,
424 store_temp_max, 0, 1),
425 SENSOR_ATTR_2(temp1_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
426 store_temp_max_hyst, 0, 1),
427 /* Should really be temp1_max_alarm, but older versions did not handle
428 the max and crit alarms separately and lm_sensors v2 depends on the
429 presence of temp#_alarm files. The same goes for temp2/3 _alarm. */
430 SENSOR_ATTR_2(temp1_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 1),
431 SENSOR_ATTR_2(temp1_crit, S_IRUGO|S_IWUSR, show_temp_crit,
432 store_temp_crit, 0, 1),
433 SENSOR_ATTR_2(temp1_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
434 0, 1),
435 SENSOR_ATTR_2(temp1_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 5),
436 SENSOR_ATTR_2(temp1_type, S_IRUGO, show_temp_type, NULL, 0, 1),
437 SENSOR_ATTR_2(temp1_fault, S_IRUGO, show_temp_fault, NULL, 0, 1),
438}, {
439 SENSOR_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, 0, 2),
440 SENSOR_ATTR_2(temp2_max, S_IRUGO|S_IWUSR, show_temp_max,
441 store_temp_max, 0, 2),
442 SENSOR_ATTR_2(temp2_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
443 store_temp_max_hyst, 0, 2),
444 /* Should be temp2_max_alarm, see temp1_alarm note */
445 SENSOR_ATTR_2(temp2_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 2),
446 SENSOR_ATTR_2(temp2_crit, S_IRUGO|S_IWUSR, show_temp_crit,
447 store_temp_crit, 0, 2),
448 SENSOR_ATTR_2(temp2_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
449 0, 2),
450 SENSOR_ATTR_2(temp2_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 6),
451 SENSOR_ATTR_2(temp2_type, S_IRUGO, show_temp_type, NULL, 0, 2),
452 SENSOR_ATTR_2(temp2_fault, S_IRUGO, show_temp_fault, NULL, 0, 2),
453}, {
454 SENSOR_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, 0, 3),
455 SENSOR_ATTR_2(temp3_max, S_IRUGO|S_IWUSR, show_temp_max,
456 store_temp_max, 0, 3),
457 SENSOR_ATTR_2(temp3_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
458 store_temp_max_hyst, 0, 3),
459 /* Should be temp3_max_alarm, see temp1_alarm note */
460 SENSOR_ATTR_2(temp3_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 3),
461 SENSOR_ATTR_2(temp3_crit, S_IRUGO|S_IWUSR, show_temp_crit,
462 store_temp_crit, 0, 3),
463 SENSOR_ATTR_2(temp3_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
464 0, 3),
465 SENSOR_ATTR_2(temp3_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 7),
466 SENSOR_ATTR_2(temp3_type, S_IRUGO, show_temp_type, NULL, 0, 3),
467 SENSOR_ATTR_2(temp3_fault, S_IRUGO, show_temp_fault, NULL, 0, 3),
468} };
469
470/* Temp attr for models which can beep on temp alarm */
471static struct sensor_device_attribute_2 fxxxx_temp_beep_attr[3][2] = { {
472 SENSOR_ATTR_2(temp1_max_beep, S_IRUGO|S_IWUSR, show_temp_beep,
473 store_temp_beep, 0, 1),
474 SENSOR_ATTR_2(temp1_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep,
475 store_temp_beep, 0, 5),
476}, {
477 SENSOR_ATTR_2(temp2_max_beep, S_IRUGO|S_IWUSR, show_temp_beep,
478 store_temp_beep, 0, 2),
479 SENSOR_ATTR_2(temp2_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep,
480 store_temp_beep, 0, 6),
481}, {
482 SENSOR_ATTR_2(temp3_max_beep, S_IRUGO|S_IWUSR, show_temp_beep,
483 store_temp_beep, 0, 3),
484 SENSOR_ATTR_2(temp3_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep,
485 store_temp_beep, 0, 7),
486} };
487
488/* Temp attr for the f8000
489 Note on the f8000 temp_ovt (crit) is used as max, and temp_high (max)
490 is used as hysteresis value to clear alarms
491 Also like the f71858fg its temperature indexes start at 0
492 */
493static struct sensor_device_attribute_2 f8000_temp_attr[] = {
494 SENSOR_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, 0, 0),
495 SENSOR_ATTR_2(temp1_max, S_IRUGO|S_IWUSR, show_temp_crit,
496 store_temp_crit, 0, 0),
497 SENSOR_ATTR_2(temp1_max_hyst, S_IRUGO|S_IWUSR, show_temp_max,
498 store_temp_max, 0, 0),
499 SENSOR_ATTR_2(temp1_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 4),
500 SENSOR_ATTR_2(temp1_fault, S_IRUGO, show_temp_fault, NULL, 0, 0),
501 SENSOR_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, 0, 1),
502 SENSOR_ATTR_2(temp2_max, S_IRUGO|S_IWUSR, show_temp_crit,
503 store_temp_crit, 0, 1),
504 SENSOR_ATTR_2(temp2_max_hyst, S_IRUGO|S_IWUSR, show_temp_max,
505 store_temp_max, 0, 1),
506 SENSOR_ATTR_2(temp2_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 5),
507 SENSOR_ATTR_2(temp2_fault, S_IRUGO, show_temp_fault, NULL, 0, 1),
508 SENSOR_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, 0, 2),
509 SENSOR_ATTR_2(temp3_max, S_IRUGO|S_IWUSR, show_temp_crit,
510 store_temp_crit, 0, 2),
511 SENSOR_ATTR_2(temp3_max_hyst, S_IRUGO|S_IWUSR, show_temp_max,
512 store_temp_max, 0, 2),
513 SENSOR_ATTR_2(temp3_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 6),
514 SENSOR_ATTR_2(temp3_fault, S_IRUGO, show_temp_fault, NULL, 0, 2),
515};
516
517/* in attr for all models */
518static struct sensor_device_attribute_2 fxxxx_in_attr[] = {
519 SENSOR_ATTR_2(in0_input, S_IRUGO, show_in, NULL, 0, 0),
520 SENSOR_ATTR_2(in1_input, S_IRUGO, show_in, NULL, 0, 1),
521 SENSOR_ATTR_2(in2_input, S_IRUGO, show_in, NULL, 0, 2),
522 SENSOR_ATTR_2(in3_input, S_IRUGO, show_in, NULL, 0, 3),
523 SENSOR_ATTR_2(in4_input, S_IRUGO, show_in, NULL, 0, 4),
524 SENSOR_ATTR_2(in5_input, S_IRUGO, show_in, NULL, 0, 5),
525 SENSOR_ATTR_2(in6_input, S_IRUGO, show_in, NULL, 0, 6),
526 SENSOR_ATTR_2(in7_input, S_IRUGO, show_in, NULL, 0, 7),
527 SENSOR_ATTR_2(in8_input, S_IRUGO, show_in, NULL, 0, 8),
528};
529
530/* For models with in1 alarm capability */
531static struct sensor_device_attribute_2 fxxxx_in1_alarm_attr[] = {
532 SENSOR_ATTR_2(in1_max, S_IRUGO|S_IWUSR, show_in_max, store_in_max,
533 0, 1),
534 SENSOR_ATTR_2(in1_beep, S_IRUGO|S_IWUSR, show_in_beep, store_in_beep,
535 0, 1),
536 SENSOR_ATTR_2(in1_alarm, S_IRUGO, show_in_alarm, NULL, 0, 1),
537};
538
539/* Fan / PWM attr common to all models */
540static struct sensor_device_attribute_2 fxxxx_fan_attr[4][6] = { {
541 SENSOR_ATTR_2(fan1_input, S_IRUGO, show_fan, NULL, 0, 0),
542 SENSOR_ATTR_2(fan1_full_speed, S_IRUGO|S_IWUSR,
543 show_fan_full_speed,
544 store_fan_full_speed, 0, 0),
545 SENSOR_ATTR_2(fan1_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 0),
546 SENSOR_ATTR_2(pwm1, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 0),
547 SENSOR_ATTR_2(pwm1_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
548 store_pwm_enable, 0, 0),
549 SENSOR_ATTR_2(pwm1_interpolate, S_IRUGO|S_IWUSR,
550 show_pwm_interpolate, store_pwm_interpolate, 0, 0),
551}, {
552 SENSOR_ATTR_2(fan2_input, S_IRUGO, show_fan, NULL, 0, 1),
553 SENSOR_ATTR_2(fan2_full_speed, S_IRUGO|S_IWUSR,
554 show_fan_full_speed,
555 store_fan_full_speed, 0, 1),
556 SENSOR_ATTR_2(fan2_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 1),
557 SENSOR_ATTR_2(pwm2, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 1),
558 SENSOR_ATTR_2(pwm2_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
559 store_pwm_enable, 0, 1),
560 SENSOR_ATTR_2(pwm2_interpolate, S_IRUGO|S_IWUSR,
561 show_pwm_interpolate, store_pwm_interpolate, 0, 1),
562}, {
563 SENSOR_ATTR_2(fan3_input, S_IRUGO, show_fan, NULL, 0, 2),
564 SENSOR_ATTR_2(fan3_full_speed, S_IRUGO|S_IWUSR,
565 show_fan_full_speed,
566 store_fan_full_speed, 0, 2),
567 SENSOR_ATTR_2(fan3_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 2),
568 SENSOR_ATTR_2(pwm3, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 2),
569 SENSOR_ATTR_2(pwm3_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
570 store_pwm_enable, 0, 2),
571 SENSOR_ATTR_2(pwm3_interpolate, S_IRUGO|S_IWUSR,
572 show_pwm_interpolate, store_pwm_interpolate, 0, 2),
573}, {
574 SENSOR_ATTR_2(fan4_input, S_IRUGO, show_fan, NULL, 0, 3),
575 SENSOR_ATTR_2(fan4_full_speed, S_IRUGO|S_IWUSR,
576 show_fan_full_speed,
577 store_fan_full_speed, 0, 3),
578 SENSOR_ATTR_2(fan4_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 3),
579 SENSOR_ATTR_2(pwm4, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 3),
580 SENSOR_ATTR_2(pwm4_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
581 store_pwm_enable, 0, 3),
582 SENSOR_ATTR_2(pwm4_interpolate, S_IRUGO|S_IWUSR,
583 show_pwm_interpolate, store_pwm_interpolate, 0, 3),
584} };
585
586/* Attr for the third fan of the f71808a, which only has manual pwm */
587static struct sensor_device_attribute_2 f71808a_fan3_attr[] = {
588 SENSOR_ATTR_2(fan3_input, S_IRUGO, show_fan, NULL, 0, 2),
589 SENSOR_ATTR_2(fan3_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 2),
590 SENSOR_ATTR_2(pwm3, S_IRUGO|S_IWUSR,
591 show_simple_pwm, store_simple_pwm, 0, 2),
592};
593
594/* Attr for models which can beep on Fan alarm */
595static struct sensor_device_attribute_2 fxxxx_fan_beep_attr[] = {
596 SENSOR_ATTR_2(fan1_beep, S_IRUGO|S_IWUSR, show_fan_beep,
597 store_fan_beep, 0, 0),
598 SENSOR_ATTR_2(fan2_beep, S_IRUGO|S_IWUSR, show_fan_beep,
599 store_fan_beep, 0, 1),
600 SENSOR_ATTR_2(fan3_beep, S_IRUGO|S_IWUSR, show_fan_beep,
601 store_fan_beep, 0, 2),
602 SENSOR_ATTR_2(fan4_beep, S_IRUGO|S_IWUSR, show_fan_beep,
603 store_fan_beep, 0, 3),
604};
605
606/* PWM attr for the f71862fg, fewer pwms and fewer zones per pwm than the
607 standard models */
608static struct sensor_device_attribute_2 f71862fg_auto_pwm_attr[] = {
609 SENSOR_ATTR_2(pwm1_auto_channels_temp, S_IRUGO|S_IWUSR,
610 show_pwm_auto_point_channel,
611 store_pwm_auto_point_channel, 0, 0),
612 SENSOR_ATTR_2(pwm1_auto_point1_pwm, S_IRUGO|S_IWUSR,
613 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
614 1, 0),
615 SENSOR_ATTR_2(pwm1_auto_point2_pwm, S_IRUGO|S_IWUSR,
616 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
617 4, 0),
618 SENSOR_ATTR_2(pwm1_auto_point1_temp, S_IRUGO|S_IWUSR,
619 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
620 0, 0),
621 SENSOR_ATTR_2(pwm1_auto_point2_temp, S_IRUGO|S_IWUSR,
622 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
623 3, 0),
624 SENSOR_ATTR_2(pwm1_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
625 show_pwm_auto_point_temp_hyst,
626 store_pwm_auto_point_temp_hyst,
627 0, 0),
628 SENSOR_ATTR_2(pwm1_auto_point2_temp_hyst, S_IRUGO,
629 show_pwm_auto_point_temp_hyst, NULL, 3, 0),
630
631 SENSOR_ATTR_2(pwm2_auto_channels_temp, S_IRUGO|S_IWUSR,
632 show_pwm_auto_point_channel,
633 store_pwm_auto_point_channel, 0, 1),
634 SENSOR_ATTR_2(pwm2_auto_point1_pwm, S_IRUGO|S_IWUSR,
635 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
636 1, 1),
637 SENSOR_ATTR_2(pwm2_auto_point2_pwm, S_IRUGO|S_IWUSR,
638 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
639 4, 1),
640 SENSOR_ATTR_2(pwm2_auto_point1_temp, S_IRUGO|S_IWUSR,
641 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
642 0, 1),
643 SENSOR_ATTR_2(pwm2_auto_point2_temp, S_IRUGO|S_IWUSR,
644 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
645 3, 1),
646 SENSOR_ATTR_2(pwm2_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
647 show_pwm_auto_point_temp_hyst,
648 store_pwm_auto_point_temp_hyst,
649 0, 1),
650 SENSOR_ATTR_2(pwm2_auto_point2_temp_hyst, S_IRUGO,
651 show_pwm_auto_point_temp_hyst, NULL, 3, 1),
652
653 SENSOR_ATTR_2(pwm3_auto_channels_temp, S_IRUGO|S_IWUSR,
654 show_pwm_auto_point_channel,
655 store_pwm_auto_point_channel, 0, 2),
656 SENSOR_ATTR_2(pwm3_auto_point1_pwm, S_IRUGO|S_IWUSR,
657 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
658 1, 2),
659 SENSOR_ATTR_2(pwm3_auto_point2_pwm, S_IRUGO|S_IWUSR,
660 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
661 4, 2),
662 SENSOR_ATTR_2(pwm3_auto_point1_temp, S_IRUGO|S_IWUSR,
663 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
664 0, 2),
665 SENSOR_ATTR_2(pwm3_auto_point2_temp, S_IRUGO|S_IWUSR,
666 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
667 3, 2),
668 SENSOR_ATTR_2(pwm3_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
669 show_pwm_auto_point_temp_hyst,
670 store_pwm_auto_point_temp_hyst,
671 0, 2),
672 SENSOR_ATTR_2(pwm3_auto_point2_temp_hyst, S_IRUGO,
673 show_pwm_auto_point_temp_hyst, NULL, 3, 2),
674};
675
676/* PWM attr for the f71808e/f71869, almost identical to the f71862fg, but the
677 pwm setting when the temperature is above the pwmX_auto_point1_temp can be
678 programmed instead of being hardcoded to 0xff */
679static struct sensor_device_attribute_2 f71869_auto_pwm_attr[] = {
680 SENSOR_ATTR_2(pwm1_auto_channels_temp, S_IRUGO|S_IWUSR,
681 show_pwm_auto_point_channel,
682 store_pwm_auto_point_channel, 0, 0),
683 SENSOR_ATTR_2(pwm1_auto_point1_pwm, S_IRUGO|S_IWUSR,
684 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
685 0, 0),
686 SENSOR_ATTR_2(pwm1_auto_point2_pwm, S_IRUGO|S_IWUSR,
687 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
688 1, 0),
689 SENSOR_ATTR_2(pwm1_auto_point3_pwm, S_IRUGO|S_IWUSR,
690 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
691 4, 0),
692 SENSOR_ATTR_2(pwm1_auto_point1_temp, S_IRUGO|S_IWUSR,
693 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
694 0, 0),
695 SENSOR_ATTR_2(pwm1_auto_point2_temp, S_IRUGO|S_IWUSR,
696 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
697 3, 0),
698 SENSOR_ATTR_2(pwm1_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
699 show_pwm_auto_point_temp_hyst,
700 store_pwm_auto_point_temp_hyst,
701 0, 0),
702 SENSOR_ATTR_2(pwm1_auto_point2_temp_hyst, S_IRUGO,
703 show_pwm_auto_point_temp_hyst, NULL, 3, 0),
704
705 SENSOR_ATTR_2(pwm2_auto_channels_temp, S_IRUGO|S_IWUSR,
706 show_pwm_auto_point_channel,
707 store_pwm_auto_point_channel, 0, 1),
708 SENSOR_ATTR_2(pwm2_auto_point1_pwm, S_IRUGO|S_IWUSR,
709 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
710 0, 1),
711 SENSOR_ATTR_2(pwm2_auto_point2_pwm, S_IRUGO|S_IWUSR,
712 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
713 1, 1),
714 SENSOR_ATTR_2(pwm2_auto_point3_pwm, S_IRUGO|S_IWUSR,
715 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
716 4, 1),
717 SENSOR_ATTR_2(pwm2_auto_point1_temp, S_IRUGO|S_IWUSR,
718 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
719 0, 1),
720 SENSOR_ATTR_2(pwm2_auto_point2_temp, S_IRUGO|S_IWUSR,
721 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
722 3, 1),
723 SENSOR_ATTR_2(pwm2_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
724 show_pwm_auto_point_temp_hyst,
725 store_pwm_auto_point_temp_hyst,
726 0, 1),
727 SENSOR_ATTR_2(pwm2_auto_point2_temp_hyst, S_IRUGO,
728 show_pwm_auto_point_temp_hyst, NULL, 3, 1),
729
730 SENSOR_ATTR_2(pwm3_auto_channels_temp, S_IRUGO|S_IWUSR,
731 show_pwm_auto_point_channel,
732 store_pwm_auto_point_channel, 0, 2),
733 SENSOR_ATTR_2(pwm3_auto_point1_pwm, S_IRUGO|S_IWUSR,
734 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
735 0, 2),
736 SENSOR_ATTR_2(pwm3_auto_point2_pwm, S_IRUGO|S_IWUSR,
737 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
738 1, 2),
739 SENSOR_ATTR_2(pwm3_auto_point3_pwm, S_IRUGO|S_IWUSR,
740 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
741 4, 2),
742 SENSOR_ATTR_2(pwm3_auto_point1_temp, S_IRUGO|S_IWUSR,
743 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
744 0, 2),
745 SENSOR_ATTR_2(pwm3_auto_point2_temp, S_IRUGO|S_IWUSR,
746 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
747 3, 2),
748 SENSOR_ATTR_2(pwm3_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
749 show_pwm_auto_point_temp_hyst,
750 store_pwm_auto_point_temp_hyst,
751 0, 2),
752 SENSOR_ATTR_2(pwm3_auto_point2_temp_hyst, S_IRUGO,
753 show_pwm_auto_point_temp_hyst, NULL, 3, 2),
754};
755
756/* PWM attr for the standard models */
757static struct sensor_device_attribute_2 fxxxx_auto_pwm_attr[4][14] = { {
758 SENSOR_ATTR_2(pwm1_auto_channels_temp, S_IRUGO|S_IWUSR,
759 show_pwm_auto_point_channel,
760 store_pwm_auto_point_channel, 0, 0),
761 SENSOR_ATTR_2(pwm1_auto_point1_pwm, S_IRUGO|S_IWUSR,
762 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
763 0, 0),
764 SENSOR_ATTR_2(pwm1_auto_point2_pwm, S_IRUGO|S_IWUSR,
765 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
766 1, 0),
767 SENSOR_ATTR_2(pwm1_auto_point3_pwm, S_IRUGO|S_IWUSR,
768 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
769 2, 0),
770 SENSOR_ATTR_2(pwm1_auto_point4_pwm, S_IRUGO|S_IWUSR,
771 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
772 3, 0),
773 SENSOR_ATTR_2(pwm1_auto_point5_pwm, S_IRUGO|S_IWUSR,
774 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
775 4, 0),
776 SENSOR_ATTR_2(pwm1_auto_point1_temp, S_IRUGO|S_IWUSR,
777 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
778 0, 0),
779 SENSOR_ATTR_2(pwm1_auto_point2_temp, S_IRUGO|S_IWUSR,
780 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
781 1, 0),
782 SENSOR_ATTR_2(pwm1_auto_point3_temp, S_IRUGO|S_IWUSR,
783 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
784 2, 0),
785 SENSOR_ATTR_2(pwm1_auto_point4_temp, S_IRUGO|S_IWUSR,
786 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
787 3, 0),
788 SENSOR_ATTR_2(pwm1_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
789 show_pwm_auto_point_temp_hyst,
790 store_pwm_auto_point_temp_hyst,
791 0, 0),
792 SENSOR_ATTR_2(pwm1_auto_point2_temp_hyst, S_IRUGO,
793 show_pwm_auto_point_temp_hyst, NULL, 1, 0),
794 SENSOR_ATTR_2(pwm1_auto_point3_temp_hyst, S_IRUGO,
795 show_pwm_auto_point_temp_hyst, NULL, 2, 0),
796 SENSOR_ATTR_2(pwm1_auto_point4_temp_hyst, S_IRUGO,
797 show_pwm_auto_point_temp_hyst, NULL, 3, 0),
798}, {
799 SENSOR_ATTR_2(pwm2_auto_channels_temp, S_IRUGO|S_IWUSR,
800 show_pwm_auto_point_channel,
801 store_pwm_auto_point_channel, 0, 1),
802 SENSOR_ATTR_2(pwm2_auto_point1_pwm, S_IRUGO|S_IWUSR,
803 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
804 0, 1),
805 SENSOR_ATTR_2(pwm2_auto_point2_pwm, S_IRUGO|S_IWUSR,
806 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
807 1, 1),
808 SENSOR_ATTR_2(pwm2_auto_point3_pwm, S_IRUGO|S_IWUSR,
809 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
810 2, 1),
811 SENSOR_ATTR_2(pwm2_auto_point4_pwm, S_IRUGO|S_IWUSR,
812 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
813 3, 1),
814 SENSOR_ATTR_2(pwm2_auto_point5_pwm, S_IRUGO|S_IWUSR,
815 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
816 4, 1),
817 SENSOR_ATTR_2(pwm2_auto_point1_temp, S_IRUGO|S_IWUSR,
818 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
819 0, 1),
820 SENSOR_ATTR_2(pwm2_auto_point2_temp, S_IRUGO|S_IWUSR,
821 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
822 1, 1),
823 SENSOR_ATTR_2(pwm2_auto_point3_temp, S_IRUGO|S_IWUSR,
824 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
825 2, 1),
826 SENSOR_ATTR_2(pwm2_auto_point4_temp, S_IRUGO|S_IWUSR,
827 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
828 3, 1),
829 SENSOR_ATTR_2(pwm2_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
830 show_pwm_auto_point_temp_hyst,
831 store_pwm_auto_point_temp_hyst,
832 0, 1),
833 SENSOR_ATTR_2(pwm2_auto_point2_temp_hyst, S_IRUGO,
834 show_pwm_auto_point_temp_hyst, NULL, 1, 1),
835 SENSOR_ATTR_2(pwm2_auto_point3_temp_hyst, S_IRUGO,
836 show_pwm_auto_point_temp_hyst, NULL, 2, 1),
837 SENSOR_ATTR_2(pwm2_auto_point4_temp_hyst, S_IRUGO,
838 show_pwm_auto_point_temp_hyst, NULL, 3, 1),
839}, {
840 SENSOR_ATTR_2(pwm3_auto_channels_temp, S_IRUGO|S_IWUSR,
841 show_pwm_auto_point_channel,
842 store_pwm_auto_point_channel, 0, 2),
843 SENSOR_ATTR_2(pwm3_auto_point1_pwm, S_IRUGO|S_IWUSR,
844 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
845 0, 2),
846 SENSOR_ATTR_2(pwm3_auto_point2_pwm, S_IRUGO|S_IWUSR,
847 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
848 1, 2),
849 SENSOR_ATTR_2(pwm3_auto_point3_pwm, S_IRUGO|S_IWUSR,
850 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
851 2, 2),
852 SENSOR_ATTR_2(pwm3_auto_point4_pwm, S_IRUGO|S_IWUSR,
853 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
854 3, 2),
855 SENSOR_ATTR_2(pwm3_auto_point5_pwm, S_IRUGO|S_IWUSR,
856 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
857 4, 2),
858 SENSOR_ATTR_2(pwm3_auto_point1_temp, S_IRUGO|S_IWUSR,
859 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
860 0, 2),
861 SENSOR_ATTR_2(pwm3_auto_point2_temp, S_IRUGO|S_IWUSR,
862 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
863 1, 2),
864 SENSOR_ATTR_2(pwm3_auto_point3_temp, S_IRUGO|S_IWUSR,
865 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
866 2, 2),
867 SENSOR_ATTR_2(pwm3_auto_point4_temp, S_IRUGO|S_IWUSR,
868 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
869 3, 2),
870 SENSOR_ATTR_2(pwm3_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
871 show_pwm_auto_point_temp_hyst,
872 store_pwm_auto_point_temp_hyst,
873 0, 2),
874 SENSOR_ATTR_2(pwm3_auto_point2_temp_hyst, S_IRUGO,
875 show_pwm_auto_point_temp_hyst, NULL, 1, 2),
876 SENSOR_ATTR_2(pwm3_auto_point3_temp_hyst, S_IRUGO,
877 show_pwm_auto_point_temp_hyst, NULL, 2, 2),
878 SENSOR_ATTR_2(pwm3_auto_point4_temp_hyst, S_IRUGO,
879 show_pwm_auto_point_temp_hyst, NULL, 3, 2),
880}, {
881 SENSOR_ATTR_2(pwm4_auto_channels_temp, S_IRUGO|S_IWUSR,
882 show_pwm_auto_point_channel,
883 store_pwm_auto_point_channel, 0, 3),
884 SENSOR_ATTR_2(pwm4_auto_point1_pwm, S_IRUGO|S_IWUSR,
885 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
886 0, 3),
887 SENSOR_ATTR_2(pwm4_auto_point2_pwm, S_IRUGO|S_IWUSR,
888 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
889 1, 3),
890 SENSOR_ATTR_2(pwm4_auto_point3_pwm, S_IRUGO|S_IWUSR,
891 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
892 2, 3),
893 SENSOR_ATTR_2(pwm4_auto_point4_pwm, S_IRUGO|S_IWUSR,
894 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
895 3, 3),
896 SENSOR_ATTR_2(pwm4_auto_point5_pwm, S_IRUGO|S_IWUSR,
897 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
898 4, 3),
899 SENSOR_ATTR_2(pwm4_auto_point1_temp, S_IRUGO|S_IWUSR,
900 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
901 0, 3),
902 SENSOR_ATTR_2(pwm4_auto_point2_temp, S_IRUGO|S_IWUSR,
903 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
904 1, 3),
905 SENSOR_ATTR_2(pwm4_auto_point3_temp, S_IRUGO|S_IWUSR,
906 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
907 2, 3),
908 SENSOR_ATTR_2(pwm4_auto_point4_temp, S_IRUGO|S_IWUSR,
909 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
910 3, 3),
911 SENSOR_ATTR_2(pwm4_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
912 show_pwm_auto_point_temp_hyst,
913 store_pwm_auto_point_temp_hyst,
914 0, 3),
915 SENSOR_ATTR_2(pwm4_auto_point2_temp_hyst, S_IRUGO,
916 show_pwm_auto_point_temp_hyst, NULL, 1, 3),
917 SENSOR_ATTR_2(pwm4_auto_point3_temp_hyst, S_IRUGO,
918 show_pwm_auto_point_temp_hyst, NULL, 2, 3),
919 SENSOR_ATTR_2(pwm4_auto_point4_temp_hyst, S_IRUGO,
920 show_pwm_auto_point_temp_hyst, NULL, 3, 3),
921} };
922
923/* Fan attr specific to the f8000 (4th fan input can only measure speed) */
924static struct sensor_device_attribute_2 f8000_fan_attr[] = {
925 SENSOR_ATTR_2(fan4_input, S_IRUGO, show_fan, NULL, 0, 3),
926};
927
928/* PWM attr for the f8000, zones mapped to temp instead of to pwm!
929 Also the register block at offset A0 maps to TEMP1 (so our temp2, as the
930 F8000 starts counting temps at 0), B0 maps the TEMP2 and C0 maps to TEMP0 */
931static struct sensor_device_attribute_2 f8000_auto_pwm_attr[] = {
932 SENSOR_ATTR_2(pwm1_auto_channels_temp, S_IRUGO|S_IWUSR,
933 show_pwm_auto_point_channel,
934 store_pwm_auto_point_channel, 0, 0),
935 SENSOR_ATTR_2(temp1_auto_point1_pwm, S_IRUGO|S_IWUSR,
936 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
937 0, 2),
938 SENSOR_ATTR_2(temp1_auto_point2_pwm, S_IRUGO|S_IWUSR,
939 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
940 1, 2),
941 SENSOR_ATTR_2(temp1_auto_point3_pwm, S_IRUGO|S_IWUSR,
942 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
943 2, 2),
944 SENSOR_ATTR_2(temp1_auto_point4_pwm, S_IRUGO|S_IWUSR,
945 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
946 3, 2),
947 SENSOR_ATTR_2(temp1_auto_point5_pwm, S_IRUGO|S_IWUSR,
948 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
949 4, 2),
950 SENSOR_ATTR_2(temp1_auto_point1_temp, S_IRUGO|S_IWUSR,
951 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
952 0, 2),
953 SENSOR_ATTR_2(temp1_auto_point2_temp, S_IRUGO|S_IWUSR,
954 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
955 1, 2),
956 SENSOR_ATTR_2(temp1_auto_point3_temp, S_IRUGO|S_IWUSR,
957 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
958 2, 2),
959 SENSOR_ATTR_2(temp1_auto_point4_temp, S_IRUGO|S_IWUSR,
960 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
961 3, 2),
962 SENSOR_ATTR_2(temp1_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
963 show_pwm_auto_point_temp_hyst,
964 store_pwm_auto_point_temp_hyst,
965 0, 2),
966 SENSOR_ATTR_2(temp1_auto_point2_temp_hyst, S_IRUGO,
967 show_pwm_auto_point_temp_hyst, NULL, 1, 2),
968 SENSOR_ATTR_2(temp1_auto_point3_temp_hyst, S_IRUGO,
969 show_pwm_auto_point_temp_hyst, NULL, 2, 2),
970 SENSOR_ATTR_2(temp1_auto_point4_temp_hyst, S_IRUGO,
971 show_pwm_auto_point_temp_hyst, NULL, 3, 2),
972
973 SENSOR_ATTR_2(pwm2_auto_channels_temp, S_IRUGO|S_IWUSR,
974 show_pwm_auto_point_channel,
975 store_pwm_auto_point_channel, 0, 1),
976 SENSOR_ATTR_2(temp2_auto_point1_pwm, S_IRUGO|S_IWUSR,
977 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
978 0, 0),
979 SENSOR_ATTR_2(temp2_auto_point2_pwm, S_IRUGO|S_IWUSR,
980 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
981 1, 0),
982 SENSOR_ATTR_2(temp2_auto_point3_pwm, S_IRUGO|S_IWUSR,
983 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
984 2, 0),
985 SENSOR_ATTR_2(temp2_auto_point4_pwm, S_IRUGO|S_IWUSR,
986 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
987 3, 0),
988 SENSOR_ATTR_2(temp2_auto_point5_pwm, S_IRUGO|S_IWUSR,
989 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
990 4, 0),
991 SENSOR_ATTR_2(temp2_auto_point1_temp, S_IRUGO|S_IWUSR,
992 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
993 0, 0),
994 SENSOR_ATTR_2(temp2_auto_point2_temp, S_IRUGO|S_IWUSR,
995 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
996 1, 0),
997 SENSOR_ATTR_2(temp2_auto_point3_temp, S_IRUGO|S_IWUSR,
998 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
999 2, 0),
1000 SENSOR_ATTR_2(temp2_auto_point4_temp, S_IRUGO|S_IWUSR,
1001 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1002 3, 0),
1003 SENSOR_ATTR_2(temp2_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
1004 show_pwm_auto_point_temp_hyst,
1005 store_pwm_auto_point_temp_hyst,
1006 0, 0),
1007 SENSOR_ATTR_2(temp2_auto_point2_temp_hyst, S_IRUGO,
1008 show_pwm_auto_point_temp_hyst, NULL, 1, 0),
1009 SENSOR_ATTR_2(temp2_auto_point3_temp_hyst, S_IRUGO,
1010 show_pwm_auto_point_temp_hyst, NULL, 2, 0),
1011 SENSOR_ATTR_2(temp2_auto_point4_temp_hyst, S_IRUGO,
1012 show_pwm_auto_point_temp_hyst, NULL, 3, 0),
1013
1014 SENSOR_ATTR_2(pwm3_auto_channels_temp, S_IRUGO|S_IWUSR,
1015 show_pwm_auto_point_channel,
1016 store_pwm_auto_point_channel, 0, 2),
1017 SENSOR_ATTR_2(temp3_auto_point1_pwm, S_IRUGO|S_IWUSR,
1018 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1019 0, 1),
1020 SENSOR_ATTR_2(temp3_auto_point2_pwm, S_IRUGO|S_IWUSR,
1021 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1022 1, 1),
1023 SENSOR_ATTR_2(temp3_auto_point3_pwm, S_IRUGO|S_IWUSR,
1024 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1025 2, 1),
1026 SENSOR_ATTR_2(temp3_auto_point4_pwm, S_IRUGO|S_IWUSR,
1027 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1028 3, 1),
1029 SENSOR_ATTR_2(temp3_auto_point5_pwm, S_IRUGO|S_IWUSR,
1030 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1031 4, 1),
1032 SENSOR_ATTR_2(temp3_auto_point1_temp, S_IRUGO|S_IWUSR,
1033 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1034 0, 1),
1035 SENSOR_ATTR_2(temp3_auto_point2_temp, S_IRUGO|S_IWUSR,
1036 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1037 1, 1),
1038 SENSOR_ATTR_2(temp3_auto_point3_temp, S_IRUGO|S_IWUSR,
1039 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1040 2, 1),
1041 SENSOR_ATTR_2(temp3_auto_point4_temp, S_IRUGO|S_IWUSR,
1042 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1043 3, 1),
1044 SENSOR_ATTR_2(temp3_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
1045 show_pwm_auto_point_temp_hyst,
1046 store_pwm_auto_point_temp_hyst,
1047 0, 1),
1048 SENSOR_ATTR_2(temp3_auto_point2_temp_hyst, S_IRUGO,
1049 show_pwm_auto_point_temp_hyst, NULL, 1, 1),
1050 SENSOR_ATTR_2(temp3_auto_point3_temp_hyst, S_IRUGO,
1051 show_pwm_auto_point_temp_hyst, NULL, 2, 1),
1052 SENSOR_ATTR_2(temp3_auto_point4_temp_hyst, S_IRUGO,
1053 show_pwm_auto_point_temp_hyst, NULL, 3, 1),
1054};
1055
1056/* Super I/O functions */
1057static inline int superio_inb(int base, int reg)
1058{
1059 outb(reg, base);
1060 return inb(base + 1);
1061}
1062
1063static int superio_inw(int base, int reg)
1064{
1065 int val;
1066 val = superio_inb(base, reg) << 8;
1067 val |= superio_inb(base, reg + 1);
1068 return val;
1069}
1070
1071static inline int superio_enter(int base)
1072{
1073 /* Don't step on other drivers' I/O space by accident */
1074 if (!request_muxed_region(base, 2, DRVNAME)) {
1075 pr_err("I/O address 0x%04x already in use\n", base);
1076 return -EBUSY;
1077 }
1078
1079 /* according to the datasheet the key must be send twice! */
1080 outb(SIO_UNLOCK_KEY, base);
1081 outb(SIO_UNLOCK_KEY, base);
1082
1083 return 0;
1084}
1085
1086static inline void superio_select(int base, int ld)
1087{
1088 outb(SIO_REG_LDSEL, base);
1089 outb(ld, base + 1);
1090}
1091
1092static inline void superio_exit(int base)
1093{
1094 outb(SIO_LOCK_KEY, base);
1095 release_region(base, 2);
1096}
1097
1098static inline int fan_from_reg(u16 reg)
1099{
1100 return reg ? (1500000 / reg) : 0;
1101}
1102
1103static inline u16 fan_to_reg(int fan)
1104{
1105 return fan ? (1500000 / fan) : 0;
1106}
1107
1108static u8 f71882fg_read8(struct f71882fg_data *data, u8 reg)
1109{
1110 u8 val;
1111
1112 outb(reg, data->addr + ADDR_REG_OFFSET);
1113 val = inb(data->addr + DATA_REG_OFFSET);
1114
1115 return val;
1116}
1117
1118static u16 f71882fg_read16(struct f71882fg_data *data, u8 reg)
1119{
1120 u16 val;
1121
1122 val = f71882fg_read8(data, reg) << 8;
1123 val |= f71882fg_read8(data, reg + 1);
1124
1125 return val;
1126}
1127
1128static void f71882fg_write8(struct f71882fg_data *data, u8 reg, u8 val)
1129{
1130 outb(reg, data->addr + ADDR_REG_OFFSET);
1131 outb(val, data->addr + DATA_REG_OFFSET);
1132}
1133
1134static void f71882fg_write16(struct f71882fg_data *data, u8 reg, u16 val)
1135{
1136 f71882fg_write8(data, reg, val >> 8);
1137 f71882fg_write8(data, reg + 1, val & 0xff);
1138}
1139
1140static u16 f71882fg_read_temp(struct f71882fg_data *data, int nr)
1141{
1142 if (data->type == f71858fg)
1143 return f71882fg_read16(data, F71882FG_REG_TEMP(nr));
1144 else
1145 return f71882fg_read8(data, F71882FG_REG_TEMP(nr));
1146}
1147
1148static struct f71882fg_data *f71882fg_update_device(struct device *dev)
1149{
1150 struct f71882fg_data *data = dev_get_drvdata(dev);
1151 int nr_fans = f71882fg_nr_fans[data->type];
1152 int nr_temps = f71882fg_nr_temps[data->type];
1153 int nr, reg, point;
1154
1155 mutex_lock(&data->update_lock);
1156
1157 /* Update once every 60 seconds */
1158 if (time_after(jiffies, data->last_limits + 60 * HZ) ||
1159 !data->valid) {
1160 if (f71882fg_has_in1_alarm[data->type]) {
1161 data->in1_max =
1162 f71882fg_read8(data, F71882FG_REG_IN1_HIGH);
1163 data->in_beep =
1164 f71882fg_read8(data, F71882FG_REG_IN_BEEP);
1165 }
1166
1167 /* Get High & boundary temps*/
1168 for (nr = data->temp_start; nr < nr_temps + data->temp_start;
1169 nr++) {
1170 data->temp_ovt[nr] = f71882fg_read8(data,
1171 F71882FG_REG_TEMP_OVT(nr));
1172 data->temp_high[nr] = f71882fg_read8(data,
1173 F71882FG_REG_TEMP_HIGH(nr));
1174 }
1175
1176 if (data->type != f8000) {
1177 data->temp_hyst[0] = f71882fg_read8(data,
1178 F71882FG_REG_TEMP_HYST(0));
1179 data->temp_hyst[1] = f71882fg_read8(data,
1180 F71882FG_REG_TEMP_HYST(1));
1181 }
1182 /* All but the f71858fg / f8000 have this register */
1183 if ((data->type != f71858fg) && (data->type != f8000)) {
1184 reg = f71882fg_read8(data, F71882FG_REG_TEMP_TYPE);
1185 data->temp_type[1] = (reg & 0x02) ? 2 : 4;
1186 data->temp_type[2] = (reg & 0x04) ? 2 : 4;
1187 data->temp_type[3] = (reg & 0x08) ? 2 : 4;
1188 }
1189
1190 if (f71882fg_fan_has_beep[data->type])
1191 data->fan_beep = f71882fg_read8(data,
1192 F71882FG_REG_FAN_BEEP);
1193
1194 if (f71882fg_temp_has_beep[data->type])
1195 data->temp_beep = f71882fg_read8(data,
1196 F71882FG_REG_TEMP_BEEP);
1197
1198 data->pwm_enable = f71882fg_read8(data,
1199 F71882FG_REG_PWM_ENABLE);
1200 data->pwm_auto_point_hyst[0] =
1201 f71882fg_read8(data, F71882FG_REG_FAN_HYST(0));
1202 data->pwm_auto_point_hyst[1] =
1203 f71882fg_read8(data, F71882FG_REG_FAN_HYST(1));
1204
1205 for (nr = 0; nr < nr_fans; nr++) {
1206 data->pwm_auto_point_mapping[nr] =
1207 f71882fg_read8(data,
1208 F71882FG_REG_POINT_MAPPING(nr));
1209
1210 switch (data->type) {
1211 default:
1212 for (point = 0; point < 5; point++) {
1213 data->pwm_auto_point_pwm[nr][point] =
1214 f71882fg_read8(data,
1215 F71882FG_REG_POINT_PWM
1216 (nr, point));
1217 }
1218 for (point = 0; point < 4; point++) {
1219 data->pwm_auto_point_temp[nr][point] =
1220 f71882fg_read8(data,
1221 F71882FG_REG_POINT_TEMP
1222 (nr, point));
1223 }
1224 break;
1225 case f71808e:
1226 case f71869:
1227 data->pwm_auto_point_pwm[nr][0] =
1228 f71882fg_read8(data,
1229 F71882FG_REG_POINT_PWM(nr, 0));
1230 /* Fall through */
1231 case f71862fg:
1232 data->pwm_auto_point_pwm[nr][1] =
1233 f71882fg_read8(data,
1234 F71882FG_REG_POINT_PWM
1235 (nr, 1));
1236 data->pwm_auto_point_pwm[nr][4] =
1237 f71882fg_read8(data,
1238 F71882FG_REG_POINT_PWM
1239 (nr, 4));
1240 data->pwm_auto_point_temp[nr][0] =
1241 f71882fg_read8(data,
1242 F71882FG_REG_POINT_TEMP
1243 (nr, 0));
1244 data->pwm_auto_point_temp[nr][3] =
1245 f71882fg_read8(data,
1246 F71882FG_REG_POINT_TEMP
1247 (nr, 3));
1248 break;
1249 }
1250 }
1251 data->last_limits = jiffies;
1252 }
1253
1254 /* Update every second */
1255 if (time_after(jiffies, data->last_updated + HZ) || !data->valid) {
1256 data->temp_status = f71882fg_read8(data,
1257 F71882FG_REG_TEMP_STATUS);
1258 data->temp_diode_open = f71882fg_read8(data,
1259 F71882FG_REG_TEMP_DIODE_OPEN);
1260 for (nr = data->temp_start; nr < nr_temps + data->temp_start;
1261 nr++)
1262 data->temp[nr] = f71882fg_read_temp(data, nr);
1263
1264 data->fan_status = f71882fg_read8(data,
1265 F71882FG_REG_FAN_STATUS);
1266 for (nr = 0; nr < nr_fans; nr++) {
1267 data->fan[nr] = f71882fg_read16(data,
1268 F71882FG_REG_FAN(nr));
1269 data->fan_target[nr] =
1270 f71882fg_read16(data, F71882FG_REG_FAN_TARGET(nr));
1271 data->fan_full_speed[nr] =
1272 f71882fg_read16(data,
1273 F71882FG_REG_FAN_FULL_SPEED(nr));
1274 data->pwm[nr] =
1275 f71882fg_read8(data, F71882FG_REG_PWM(nr));
1276 }
1277 /* Some models have 1 more fan with limited capabilities */
1278 if (data->type == f71808a) {
1279 data->fan[2] = f71882fg_read16(data,
1280 F71882FG_REG_FAN(2));
1281 data->pwm[2] = f71882fg_read8(data,
1282 F71882FG_REG_PWM(2));
1283 }
1284 if (data->type == f8000)
1285 data->fan[3] = f71882fg_read16(data,
1286 F71882FG_REG_FAN(3));
1287
1288 if (f71882fg_has_in1_alarm[data->type])
1289 data->in_status = f71882fg_read8(data,
1290 F71882FG_REG_IN_STATUS);
1291 for (nr = 0; nr < F71882FG_MAX_INS; nr++)
1292 if (f71882fg_has_in[data->type][nr])
1293 data->in[nr] = f71882fg_read8(data,
1294 F71882FG_REG_IN(nr));
1295
1296 data->last_updated = jiffies;
1297 data->valid = 1;
1298 }
1299
1300 mutex_unlock(&data->update_lock);
1301
1302 return data;
1303}
1304
1305/* Sysfs Interface */
1306static ssize_t show_fan(struct device *dev, struct device_attribute *devattr,
1307 char *buf)
1308{
1309 struct f71882fg_data *data = f71882fg_update_device(dev);
1310 int nr = to_sensor_dev_attr_2(devattr)->index;
1311 int speed = fan_from_reg(data->fan[nr]);
1312
1313 if (speed == FAN_MIN_DETECT)
1314 speed = 0;
1315
1316 return sprintf(buf, "%d\n", speed);
1317}
1318
1319static ssize_t show_fan_full_speed(struct device *dev,
1320 struct device_attribute *devattr, 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_full_speed[nr]);
1325 return sprintf(buf, "%d\n", speed);
1326}
1327
1328static ssize_t store_fan_full_speed(struct device *dev,
1329 struct device_attribute *devattr,
1330 const char *buf, size_t count)
1331{
1332 struct f71882fg_data *data = dev_get_drvdata(dev);
1333 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1334 long val;
1335
1336 err = strict_strtol(buf, 10, &val);
1337 if (err)
1338 return err;
1339
1340 val = SENSORS_LIMIT(val, 23, 1500000);
1341 val = fan_to_reg(val);
1342
1343 mutex_lock(&data->update_lock);
1344 f71882fg_write16(data, F71882FG_REG_FAN_FULL_SPEED(nr), val);
1345 data->fan_full_speed[nr] = val;
1346 mutex_unlock(&data->update_lock);
1347
1348 return count;
1349}
1350
1351static ssize_t show_fan_beep(struct device *dev, struct device_attribute
1352 *devattr, char *buf)
1353{
1354 struct f71882fg_data *data = f71882fg_update_device(dev);
1355 int nr = to_sensor_dev_attr_2(devattr)->index;
1356
1357 if (data->fan_beep & (1 << nr))
1358 return sprintf(buf, "1\n");
1359 else
1360 return sprintf(buf, "0\n");
1361}
1362
1363static ssize_t store_fan_beep(struct device *dev, struct device_attribute
1364 *devattr, const char *buf, size_t count)
1365{
1366 struct f71882fg_data *data = dev_get_drvdata(dev);
1367 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1368 unsigned long val;
1369
1370 err = strict_strtoul(buf, 10, &val);
1371 if (err)
1372 return err;
1373
1374 mutex_lock(&data->update_lock);
1375 data->fan_beep = f71882fg_read8(data, F71882FG_REG_FAN_BEEP);
1376 if (val)
1377 data->fan_beep |= 1 << nr;
1378 else
1379 data->fan_beep &= ~(1 << nr);
1380
1381 f71882fg_write8(data, F71882FG_REG_FAN_BEEP, data->fan_beep);
1382 mutex_unlock(&data->update_lock);
1383
1384 return count;
1385}
1386
1387static ssize_t show_fan_alarm(struct device *dev, struct device_attribute
1388 *devattr, char *buf)
1389{
1390 struct f71882fg_data *data = f71882fg_update_device(dev);
1391 int nr = to_sensor_dev_attr_2(devattr)->index;
1392
1393 if (data->fan_status & (1 << nr))
1394 return sprintf(buf, "1\n");
1395 else
1396 return sprintf(buf, "0\n");
1397}
1398
1399static ssize_t show_in(struct device *dev, struct device_attribute *devattr,
1400 char *buf)
1401{
1402 struct f71882fg_data *data = f71882fg_update_device(dev);
1403 int nr = to_sensor_dev_attr_2(devattr)->index;
1404
1405 return sprintf(buf, "%d\n", data->in[nr] * 8);
1406}
1407
1408static ssize_t show_in_max(struct device *dev, struct device_attribute
1409 *devattr, char *buf)
1410{
1411 struct f71882fg_data *data = f71882fg_update_device(dev);
1412
1413 return sprintf(buf, "%d\n", data->in1_max * 8);
1414}
1415
1416static ssize_t store_in_max(struct device *dev, struct device_attribute
1417 *devattr, const char *buf, size_t count)
1418{
1419 struct f71882fg_data *data = dev_get_drvdata(dev);
1420 int err;
1421 long val;
1422
1423 err = strict_strtol(buf, 10, &val);
1424 if (err)
1425 return err;
1426
1427 val /= 8;
1428 val = SENSORS_LIMIT(val, 0, 255);
1429
1430 mutex_lock(&data->update_lock);
1431 f71882fg_write8(data, F71882FG_REG_IN1_HIGH, val);
1432 data->in1_max = val;
1433 mutex_unlock(&data->update_lock);
1434
1435 return count;
1436}
1437
1438static ssize_t show_in_beep(struct device *dev, struct device_attribute
1439 *devattr, char *buf)
1440{
1441 struct f71882fg_data *data = f71882fg_update_device(dev);
1442 int nr = to_sensor_dev_attr_2(devattr)->index;
1443
1444 if (data->in_beep & (1 << nr))
1445 return sprintf(buf, "1\n");
1446 else
1447 return sprintf(buf, "0\n");
1448}
1449
1450static ssize_t store_in_beep(struct device *dev, struct device_attribute
1451 *devattr, const char *buf, size_t count)
1452{
1453 struct f71882fg_data *data = dev_get_drvdata(dev);
1454 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1455 unsigned long val;
1456
1457 err = strict_strtoul(buf, 10, &val);
1458 if (err)
1459 return err;
1460
1461 mutex_lock(&data->update_lock);
1462 data->in_beep = f71882fg_read8(data, F71882FG_REG_IN_BEEP);
1463 if (val)
1464 data->in_beep |= 1 << nr;
1465 else
1466 data->in_beep &= ~(1 << nr);
1467
1468 f71882fg_write8(data, F71882FG_REG_IN_BEEP, data->in_beep);
1469 mutex_unlock(&data->update_lock);
1470
1471 return count;
1472}
1473
1474static ssize_t show_in_alarm(struct device *dev, struct device_attribute
1475 *devattr, char *buf)
1476{
1477 struct f71882fg_data *data = f71882fg_update_device(dev);
1478 int nr = to_sensor_dev_attr_2(devattr)->index;
1479
1480 if (data->in_status & (1 << nr))
1481 return sprintf(buf, "1\n");
1482 else
1483 return sprintf(buf, "0\n");
1484}
1485
1486static ssize_t show_temp(struct device *dev, struct device_attribute *devattr,
1487 char *buf)
1488{
1489 struct f71882fg_data *data = f71882fg_update_device(dev);
1490 int nr = to_sensor_dev_attr_2(devattr)->index;
1491 int sign, temp;
1492
1493 if (data->type == f71858fg) {
1494 /* TEMP_TABLE_SEL 1 or 3 ? */
1495 if (data->temp_config & 1) {
1496 sign = data->temp[nr] & 0x0001;
1497 temp = (data->temp[nr] >> 5) & 0x7ff;
1498 } else {
1499 sign = data->temp[nr] & 0x8000;
1500 temp = (data->temp[nr] >> 5) & 0x3ff;
1501 }
1502 temp *= 125;
1503 if (sign)
1504 temp -= 128000;
1505 } else
1506 temp = data->temp[nr] * 1000;
1507
1508 return sprintf(buf, "%d\n", temp);
1509}
1510
1511static ssize_t show_temp_max(struct device *dev, struct device_attribute
1512 *devattr, char *buf)
1513{
1514 struct f71882fg_data *data = f71882fg_update_device(dev);
1515 int nr = to_sensor_dev_attr_2(devattr)->index;
1516
1517 return sprintf(buf, "%d\n", data->temp_high[nr] * 1000);
1518}
1519
1520static ssize_t store_temp_max(struct device *dev, struct device_attribute
1521 *devattr, const char *buf, size_t count)
1522{
1523 struct f71882fg_data *data = dev_get_drvdata(dev);
1524 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1525 long val;
1526
1527 err = strict_strtol(buf, 10, &val);
1528 if (err)
1529 return err;
1530
1531 val /= 1000;
1532 val = SENSORS_LIMIT(val, 0, 255);
1533
1534 mutex_lock(&data->update_lock);
1535 f71882fg_write8(data, F71882FG_REG_TEMP_HIGH(nr), val);
1536 data->temp_high[nr] = val;
1537 mutex_unlock(&data->update_lock);
1538
1539 return count;
1540}
1541
1542static ssize_t show_temp_max_hyst(struct device *dev, struct device_attribute
1543 *devattr, char *buf)
1544{
1545 struct f71882fg_data *data = f71882fg_update_device(dev);
1546 int nr = to_sensor_dev_attr_2(devattr)->index;
1547 int temp_max_hyst;
1548
1549 mutex_lock(&data->update_lock);
1550 if (nr & 1)
1551 temp_max_hyst = data->temp_hyst[nr / 2] >> 4;
1552 else
1553 temp_max_hyst = data->temp_hyst[nr / 2] & 0x0f;
1554 temp_max_hyst = (data->temp_high[nr] - temp_max_hyst) * 1000;
1555 mutex_unlock(&data->update_lock);
1556
1557 return sprintf(buf, "%d\n", temp_max_hyst);
1558}
1559
1560static ssize_t store_temp_max_hyst(struct device *dev, struct device_attribute
1561 *devattr, const char *buf, size_t count)
1562{
1563 struct f71882fg_data *data = dev_get_drvdata(dev);
1564 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1565 ssize_t ret = count;
1566 u8 reg;
1567 long val;
1568
1569 err = strict_strtol(buf, 10, &val);
1570 if (err)
1571 return err;
1572
1573 val /= 1000;
1574
1575 mutex_lock(&data->update_lock);
1576
1577 /* convert abs to relative and check */
1578 data->temp_high[nr] = f71882fg_read8(data, F71882FG_REG_TEMP_HIGH(nr));
1579 val = SENSORS_LIMIT(val, data->temp_high[nr] - 15,
1580 data->temp_high[nr]);
1581 val = data->temp_high[nr] - val;
1582
1583 /* convert value to register contents */
1584 reg = f71882fg_read8(data, F71882FG_REG_TEMP_HYST(nr / 2));
1585 if (nr & 1)
1586 reg = (reg & 0x0f) | (val << 4);
1587 else
1588 reg = (reg & 0xf0) | val;
1589 f71882fg_write8(data, F71882FG_REG_TEMP_HYST(nr / 2), reg);
1590 data->temp_hyst[nr / 2] = reg;
1591
1592 mutex_unlock(&data->update_lock);
1593 return ret;
1594}
1595
1596static ssize_t show_temp_crit(struct device *dev, struct device_attribute
1597 *devattr, char *buf)
1598{
1599 struct f71882fg_data *data = f71882fg_update_device(dev);
1600 int nr = to_sensor_dev_attr_2(devattr)->index;
1601
1602 return sprintf(buf, "%d\n", data->temp_ovt[nr] * 1000);
1603}
1604
1605static ssize_t store_temp_crit(struct device *dev, struct device_attribute
1606 *devattr, const char *buf, size_t count)
1607{
1608 struct f71882fg_data *data = dev_get_drvdata(dev);
1609 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1610 long val;
1611
1612 err = strict_strtol(buf, 10, &val);
1613 if (err)
1614 return err;
1615
1616 val /= 1000;
1617 val = SENSORS_LIMIT(val, 0, 255);
1618
1619 mutex_lock(&data->update_lock);
1620 f71882fg_write8(data, F71882FG_REG_TEMP_OVT(nr), val);
1621 data->temp_ovt[nr] = val;
1622 mutex_unlock(&data->update_lock);
1623
1624 return count;
1625}
1626
1627static ssize_t show_temp_crit_hyst(struct device *dev, struct device_attribute
1628 *devattr, char *buf)
1629{
1630 struct f71882fg_data *data = f71882fg_update_device(dev);
1631 int nr = to_sensor_dev_attr_2(devattr)->index;
1632 int temp_crit_hyst;
1633
1634 mutex_lock(&data->update_lock);
1635 if (nr & 1)
1636 temp_crit_hyst = data->temp_hyst[nr / 2] >> 4;
1637 else
1638 temp_crit_hyst = data->temp_hyst[nr / 2] & 0x0f;
1639 temp_crit_hyst = (data->temp_ovt[nr] - temp_crit_hyst) * 1000;
1640 mutex_unlock(&data->update_lock);
1641
1642 return sprintf(buf, "%d\n", temp_crit_hyst);
1643}
1644
1645static ssize_t show_temp_type(struct device *dev, struct device_attribute
1646 *devattr, char *buf)
1647{
1648 struct f71882fg_data *data = f71882fg_update_device(dev);
1649 int nr = to_sensor_dev_attr_2(devattr)->index;
1650
1651 return sprintf(buf, "%d\n", data->temp_type[nr]);
1652}
1653
1654static ssize_t show_temp_beep(struct device *dev, struct device_attribute
1655 *devattr, char *buf)
1656{
1657 struct f71882fg_data *data = f71882fg_update_device(dev);
1658 int nr = to_sensor_dev_attr_2(devattr)->index;
1659
1660 if (data->temp_beep & (1 << nr))
1661 return sprintf(buf, "1\n");
1662 else
1663 return sprintf(buf, "0\n");
1664}
1665
1666static ssize_t store_temp_beep(struct device *dev, struct device_attribute
1667 *devattr, const char *buf, size_t count)
1668{
1669 struct f71882fg_data *data = dev_get_drvdata(dev);
1670 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1671 unsigned long val;
1672
1673 err = strict_strtoul(buf, 10, &val);
1674 if (err)
1675 return err;
1676
1677 mutex_lock(&data->update_lock);
1678 data->temp_beep = f71882fg_read8(data, F71882FG_REG_TEMP_BEEP);
1679 if (val)
1680 data->temp_beep |= 1 << nr;
1681 else
1682 data->temp_beep &= ~(1 << nr);
1683
1684 f71882fg_write8(data, F71882FG_REG_TEMP_BEEP, data->temp_beep);
1685 mutex_unlock(&data->update_lock);
1686
1687 return count;
1688}
1689
1690static ssize_t show_temp_alarm(struct device *dev, struct device_attribute
1691 *devattr, char *buf)
1692{
1693 struct f71882fg_data *data = f71882fg_update_device(dev);
1694 int nr = to_sensor_dev_attr_2(devattr)->index;
1695
1696 if (data->temp_status & (1 << nr))
1697 return sprintf(buf, "1\n");
1698 else
1699 return sprintf(buf, "0\n");
1700}
1701
1702static ssize_t show_temp_fault(struct device *dev, struct device_attribute
1703 *devattr, char *buf)
1704{
1705 struct f71882fg_data *data = f71882fg_update_device(dev);
1706 int nr = to_sensor_dev_attr_2(devattr)->index;
1707
1708 if (data->temp_diode_open & (1 << nr))
1709 return sprintf(buf, "1\n");
1710 else
1711 return sprintf(buf, "0\n");
1712}
1713
1714static ssize_t show_pwm(struct device *dev,
1715 struct device_attribute *devattr, char *buf)
1716{
1717 struct f71882fg_data *data = f71882fg_update_device(dev);
1718 int val, nr = to_sensor_dev_attr_2(devattr)->index;
1719 mutex_lock(&data->update_lock);
1720 if (data->pwm_enable & (1 << (2 * nr)))
1721 /* PWM mode */
1722 val = data->pwm[nr];
1723 else {
1724 /* RPM mode */
1725 val = 255 * fan_from_reg(data->fan_target[nr])
1726 / fan_from_reg(data->fan_full_speed[nr]);
1727 }
1728 mutex_unlock(&data->update_lock);
1729 return sprintf(buf, "%d\n", val);
1730}
1731
1732static ssize_t store_pwm(struct device *dev,
1733 struct device_attribute *devattr, const char *buf,
1734 size_t count)
1735{
1736 struct f71882fg_data *data = dev_get_drvdata(dev);
1737 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1738 long val;
1739
1740 err = strict_strtol(buf, 10, &val);
1741 if (err)
1742 return err;
1743
1744 val = SENSORS_LIMIT(val, 0, 255);
1745
1746 mutex_lock(&data->update_lock);
1747 data->pwm_enable = f71882fg_read8(data, F71882FG_REG_PWM_ENABLE);
1748 if ((data->type == f8000 && ((data->pwm_enable >> 2 * nr) & 3) != 2) ||
1749 (data->type != f8000 && !((data->pwm_enable >> 2 * nr) & 2))) {
1750 count = -EROFS;
1751 goto leave;
1752 }
1753 if (data->pwm_enable & (1 << (2 * nr))) {
1754 /* PWM mode */
1755 f71882fg_write8(data, F71882FG_REG_PWM(nr), val);
1756 data->pwm[nr] = val;
1757 } else {
1758 /* RPM mode */
1759 int target, full_speed;
1760 full_speed = f71882fg_read16(data,
1761 F71882FG_REG_FAN_FULL_SPEED(nr));
1762 target = fan_to_reg(val * fan_from_reg(full_speed) / 255);
1763 f71882fg_write16(data, F71882FG_REG_FAN_TARGET(nr), target);
1764 data->fan_target[nr] = target;
1765 data->fan_full_speed[nr] = full_speed;
1766 }
1767leave:
1768 mutex_unlock(&data->update_lock);
1769
1770 return count;
1771}
1772
1773static ssize_t show_simple_pwm(struct device *dev,
1774 struct device_attribute *devattr, char *buf)
1775{
1776 struct f71882fg_data *data = f71882fg_update_device(dev);
1777 int val, nr = to_sensor_dev_attr_2(devattr)->index;
1778
1779 val = data->pwm[nr];
1780 return sprintf(buf, "%d\n", val);
1781}
1782
1783static ssize_t store_simple_pwm(struct device *dev,
1784 struct device_attribute *devattr,
1785 const char *buf, size_t count)
1786{
1787 struct f71882fg_data *data = dev_get_drvdata(dev);
1788 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1789 long val;
1790
1791 err = strict_strtol(buf, 10, &val);
1792 if (err)
1793 return err;
1794
1795 val = SENSORS_LIMIT(val, 0, 255);
1796
1797 mutex_lock(&data->update_lock);
1798 f71882fg_write8(data, F71882FG_REG_PWM(nr), val);
1799 data->pwm[nr] = val;
1800 mutex_unlock(&data->update_lock);
1801
1802 return count;
1803}
1804
1805static ssize_t show_pwm_enable(struct device *dev,
1806 struct device_attribute *devattr, char *buf)
1807{
1808 int result = 0;
1809 struct f71882fg_data *data = f71882fg_update_device(dev);
1810 int nr = to_sensor_dev_attr_2(devattr)->index;
1811
1812 switch ((data->pwm_enable >> 2 * nr) & 3) {
1813 case 0:
1814 case 1:
1815 result = 2; /* Normal auto mode */
1816 break;
1817 case 2:
1818 result = 1; /* Manual mode */
1819 break;
1820 case 3:
1821 if (data->type == f8000)
1822 result = 3; /* Thermostat mode */
1823 else
1824 result = 1; /* Manual mode */
1825 break;
1826 }
1827
1828 return sprintf(buf, "%d\n", result);
1829}
1830
1831static ssize_t store_pwm_enable(struct device *dev, struct device_attribute
1832 *devattr, const char *buf, size_t count)
1833{
1834 struct f71882fg_data *data = dev_get_drvdata(dev);
1835 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1836 long val;
1837
1838 err = strict_strtol(buf, 10, &val);
1839 if (err)
1840 return err;
1841
1842 /* Special case for F8000 pwm channel 3 which only does auto mode */
1843 if (data->type == f8000 && nr == 2 && val != 2)
1844 return -EINVAL;
1845
1846 mutex_lock(&data->update_lock);
1847 data->pwm_enable = f71882fg_read8(data, F71882FG_REG_PWM_ENABLE);
1848 /* Special case for F8000 auto PWM mode / Thermostat mode */
1849 if (data->type == f8000 && ((data->pwm_enable >> 2 * nr) & 1)) {
1850 switch (val) {
1851 case 2:
1852 data->pwm_enable &= ~(2 << (2 * nr));
1853 break; /* Normal auto mode */
1854 case 3:
1855 data->pwm_enable |= 2 << (2 * nr);
1856 break; /* Thermostat mode */
1857 default:
1858 count = -EINVAL;
1859 goto leave;
1860 }
1861 } else {
1862 switch (val) {
1863 case 1:
1864 /* The f71858fg does not support manual RPM mode */
1865 if (data->type == f71858fg &&
1866 ((data->pwm_enable >> (2 * nr)) & 1)) {
1867 count = -EINVAL;
1868 goto leave;
1869 }
1870 data->pwm_enable |= 2 << (2 * nr);
1871 break; /* Manual */
1872 case 2:
1873 data->pwm_enable &= ~(2 << (2 * nr));
1874 break; /* Normal auto mode */
1875 default:
1876 count = -EINVAL;
1877 goto leave;
1878 }
1879 }
1880 f71882fg_write8(data, F71882FG_REG_PWM_ENABLE, data->pwm_enable);
1881leave:
1882 mutex_unlock(&data->update_lock);
1883
1884 return count;
1885}
1886
1887static ssize_t show_pwm_auto_point_pwm(struct device *dev,
1888 struct device_attribute *devattr,
1889 char *buf)
1890{
1891 int result;
1892 struct f71882fg_data *data = f71882fg_update_device(dev);
1893 int pwm = to_sensor_dev_attr_2(devattr)->index;
1894 int point = to_sensor_dev_attr_2(devattr)->nr;
1895
1896 mutex_lock(&data->update_lock);
1897 if (data->pwm_enable & (1 << (2 * pwm))) {
1898 /* PWM mode */
1899 result = data->pwm_auto_point_pwm[pwm][point];
1900 } else {
1901 /* RPM mode */
1902 result = 32 * 255 / (32 + data->pwm_auto_point_pwm[pwm][point]);
1903 }
1904 mutex_unlock(&data->update_lock);
1905
1906 return sprintf(buf, "%d\n", result);
1907}
1908
1909static ssize_t store_pwm_auto_point_pwm(struct device *dev,
1910 struct device_attribute *devattr,
1911 const char *buf, size_t count)
1912{
1913 struct f71882fg_data *data = dev_get_drvdata(dev);
1914 int err, pwm = to_sensor_dev_attr_2(devattr)->index;
1915 int point = to_sensor_dev_attr_2(devattr)->nr;
1916 long val;
1917
1918 err = strict_strtol(buf, 10, &val);
1919 if (err)
1920 return err;
1921
1922 val = SENSORS_LIMIT(val, 0, 255);
1923
1924 mutex_lock(&data->update_lock);
1925 data->pwm_enable = f71882fg_read8(data, F71882FG_REG_PWM_ENABLE);
1926 if (data->pwm_enable & (1 << (2 * pwm))) {
1927 /* PWM mode */
1928 } else {
1929 /* RPM mode */
1930 if (val < 29) /* Prevent negative numbers */
1931 val = 255;
1932 else
1933 val = (255 - val) * 32 / val;
1934 }
1935 f71882fg_write8(data, F71882FG_REG_POINT_PWM(pwm, point), val);
1936 data->pwm_auto_point_pwm[pwm][point] = val;
1937 mutex_unlock(&data->update_lock);
1938
1939 return count;
1940}
1941
1942static ssize_t show_pwm_auto_point_temp_hyst(struct device *dev,
1943 struct device_attribute *devattr,
1944 char *buf)
1945{
1946 int result = 0;
1947 struct f71882fg_data *data = f71882fg_update_device(dev);
1948 int nr = to_sensor_dev_attr_2(devattr)->index;
1949 int point = to_sensor_dev_attr_2(devattr)->nr;
1950
1951 mutex_lock(&data->update_lock);
1952 if (nr & 1)
1953 result = data->pwm_auto_point_hyst[nr / 2] >> 4;
1954 else
1955 result = data->pwm_auto_point_hyst[nr / 2] & 0x0f;
1956 result = 1000 * (data->pwm_auto_point_temp[nr][point] - result);
1957 mutex_unlock(&data->update_lock);
1958
1959 return sprintf(buf, "%d\n", result);
1960}
1961
1962static ssize_t store_pwm_auto_point_temp_hyst(struct device *dev,
1963 struct device_attribute *devattr,
1964 const char *buf, size_t count)
1965{
1966 struct f71882fg_data *data = dev_get_drvdata(dev);
1967 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1968 int point = to_sensor_dev_attr_2(devattr)->nr;
1969 u8 reg;
1970 long val;
1971
1972 err = strict_strtol(buf, 10, &val);
1973 if (err)
1974 return err;
1975
1976 val /= 1000;
1977
1978 mutex_lock(&data->update_lock);
1979 data->pwm_auto_point_temp[nr][point] =
1980 f71882fg_read8(data, F71882FG_REG_POINT_TEMP(nr, point));
1981 val = SENSORS_LIMIT(val, data->pwm_auto_point_temp[nr][point] - 15,
1982 data->pwm_auto_point_temp[nr][point]);
1983 val = data->pwm_auto_point_temp[nr][point] - val;
1984
1985 reg = f71882fg_read8(data, F71882FG_REG_FAN_HYST(nr / 2));
1986 if (nr & 1)
1987 reg = (reg & 0x0f) | (val << 4);
1988 else
1989 reg = (reg & 0xf0) | val;
1990
1991 f71882fg_write8(data, F71882FG_REG_FAN_HYST(nr / 2), reg);
1992 data->pwm_auto_point_hyst[nr / 2] = reg;
1993 mutex_unlock(&data->update_lock);
1994
1995 return count;
1996}
1997
1998static ssize_t show_pwm_interpolate(struct device *dev,
1999 struct device_attribute *devattr, char *buf)
2000{
2001 int result;
2002 struct f71882fg_data *data = f71882fg_update_device(dev);
2003 int nr = to_sensor_dev_attr_2(devattr)->index;
2004
2005 result = (data->pwm_auto_point_mapping[nr] >> 4) & 1;
2006
2007 return sprintf(buf, "%d\n", result);
2008}
2009
2010static ssize_t store_pwm_interpolate(struct device *dev,
2011 struct device_attribute *devattr,
2012 const char *buf, size_t count)
2013{
2014 struct f71882fg_data *data = dev_get_drvdata(dev);
2015 int err, nr = to_sensor_dev_attr_2(devattr)->index;
2016 unsigned long val;
2017
2018 err = strict_strtoul(buf, 10, &val);
2019 if (err)
2020 return err;
2021
2022 mutex_lock(&data->update_lock);
2023 data->pwm_auto_point_mapping[nr] =
2024 f71882fg_read8(data, F71882FG_REG_POINT_MAPPING(nr));
2025 if (val)
2026 val = data->pwm_auto_point_mapping[nr] | (1 << 4);
2027 else
2028 val = data->pwm_auto_point_mapping[nr] & (~(1 << 4));
2029 f71882fg_write8(data, F71882FG_REG_POINT_MAPPING(nr), val);
2030 data->pwm_auto_point_mapping[nr] = val;
2031 mutex_unlock(&data->update_lock);
2032
2033 return count;
2034}
2035
2036static ssize_t show_pwm_auto_point_channel(struct device *dev,
2037 struct device_attribute *devattr,
2038 char *buf)
2039{
2040 int result;
2041 struct f71882fg_data *data = f71882fg_update_device(dev);
2042 int nr = to_sensor_dev_attr_2(devattr)->index;
2043
2044 result = 1 << ((data->pwm_auto_point_mapping[nr] & 3) -
2045 data->temp_start);
2046
2047 return sprintf(buf, "%d\n", result);
2048}
2049
2050static ssize_t store_pwm_auto_point_channel(struct device *dev,
2051 struct device_attribute *devattr,
2052 const char *buf, size_t count)
2053{
2054 struct f71882fg_data *data = dev_get_drvdata(dev);
2055 int err, nr = to_sensor_dev_attr_2(devattr)->index;
2056 long val;
2057
2058 err = strict_strtol(buf, 10, &val);
2059 if (err)
2060 return err;
2061
2062 switch (val) {
2063 case 1:
2064 val = 0;
2065 break;
2066 case 2:
2067 val = 1;
2068 break;
2069 case 4:
2070 val = 2;
2071 break;
2072 default:
2073 return -EINVAL;
2074 }
2075 val += data->temp_start;
2076 mutex_lock(&data->update_lock);
2077 data->pwm_auto_point_mapping[nr] =
2078 f71882fg_read8(data, F71882FG_REG_POINT_MAPPING(nr));
2079 val = (data->pwm_auto_point_mapping[nr] & 0xfc) | val;
2080 f71882fg_write8(data, F71882FG_REG_POINT_MAPPING(nr), val);
2081 data->pwm_auto_point_mapping[nr] = val;
2082 mutex_unlock(&data->update_lock);
2083
2084 return count;
2085}
2086
2087static ssize_t show_pwm_auto_point_temp(struct device *dev,
2088 struct device_attribute *devattr,
2089 char *buf)
2090{
2091 int result;
2092 struct f71882fg_data *data = f71882fg_update_device(dev);
2093 int pwm = to_sensor_dev_attr_2(devattr)->index;
2094 int point = to_sensor_dev_attr_2(devattr)->nr;
2095
2096 result = data->pwm_auto_point_temp[pwm][point];
2097 return sprintf(buf, "%d\n", 1000 * result);
2098}
2099
2100static ssize_t store_pwm_auto_point_temp(struct device *dev,
2101 struct device_attribute *devattr,
2102 const char *buf, size_t count)
2103{
2104 struct f71882fg_data *data = dev_get_drvdata(dev);
2105 int err, pwm = to_sensor_dev_attr_2(devattr)->index;
2106 int point = to_sensor_dev_attr_2(devattr)->nr;
2107 long val;
2108
2109 err = strict_strtol(buf, 10, &val);
2110 if (err)
2111 return err;
2112
2113 val /= 1000;
2114
2115 if (data->auto_point_temp_signed)
2116 val = SENSORS_LIMIT(val, -128, 127);
2117 else
2118 val = SENSORS_LIMIT(val, 0, 127);
2119
2120 mutex_lock(&data->update_lock);
2121 f71882fg_write8(data, F71882FG_REG_POINT_TEMP(pwm, point), val);
2122 data->pwm_auto_point_temp[pwm][point] = val;
2123 mutex_unlock(&data->update_lock);
2124
2125 return count;
2126}
2127
2128static ssize_t show_name(struct device *dev, struct device_attribute *devattr,
2129 char *buf)
2130{
2131 struct f71882fg_data *data = dev_get_drvdata(dev);
2132 return sprintf(buf, "%s\n", f71882fg_names[data->type]);
2133}
2134
2135static int __devinit f71882fg_create_sysfs_files(struct platform_device *pdev,
2136 struct sensor_device_attribute_2 *attr, int count)
2137{
2138 int err, i;
2139
2140 for (i = 0; i < count; i++) {
2141 err = device_create_file(&pdev->dev, &attr[i].dev_attr);
2142 if (err)
2143 return err;
2144 }
2145 return 0;
2146}
2147
2148static void f71882fg_remove_sysfs_files(struct platform_device *pdev,
2149 struct sensor_device_attribute_2 *attr, int count)
2150{
2151 int i;
2152
2153 for (i = 0; i < count; i++)
2154 device_remove_file(&pdev->dev, &attr[i].dev_attr);
2155}
2156
2157static int __devinit f71882fg_probe(struct platform_device *pdev)
2158{
2159 struct f71882fg_data *data;
2160 struct f71882fg_sio_data *sio_data = pdev->dev.platform_data;
2161 int nr_fans = f71882fg_nr_fans[sio_data->type];
2162 int nr_temps = f71882fg_nr_temps[sio_data->type];
2163 int err, i;
2164 u8 start_reg, reg;
2165
2166 data = kzalloc(sizeof(struct f71882fg_data), GFP_KERNEL);
2167 if (!data)
2168 return -ENOMEM;
2169
2170 data->addr = platform_get_resource(pdev, IORESOURCE_IO, 0)->start;
2171 data->type = sio_data->type;
2172 data->temp_start =
2173 (data->type == f71858fg || data->type == f8000) ? 0 : 1;
2174 mutex_init(&data->update_lock);
2175 platform_set_drvdata(pdev, data);
2176
2177 start_reg = f71882fg_read8(data, F71882FG_REG_START);
2178 if (start_reg & 0x04) {
2179 dev_warn(&pdev->dev, "Hardware monitor is powered down\n");
2180 err = -ENODEV;
2181 goto exit_free;
2182 }
2183 if (!(start_reg & 0x03)) {
2184 dev_warn(&pdev->dev, "Hardware monitoring not activated\n");
2185 err = -ENODEV;
2186 goto exit_free;
2187 }
2188
2189 /* Register sysfs interface files */
2190 err = device_create_file(&pdev->dev, &dev_attr_name);
2191 if (err)
2192 goto exit_unregister_sysfs;
2193
2194 if (start_reg & 0x01) {
2195 switch (data->type) {
2196 case f71858fg:
2197 data->temp_config =
2198 f71882fg_read8(data, F71882FG_REG_TEMP_CONFIG);
2199 if (data->temp_config & 0x10)
2200 /* The f71858fg temperature alarms behave as
2201 the f8000 alarms in this mode */
2202 err = f71882fg_create_sysfs_files(pdev,
2203 f8000_temp_attr,
2204 ARRAY_SIZE(f8000_temp_attr));
2205 else
2206 err = f71882fg_create_sysfs_files(pdev,
2207 f71858fg_temp_attr,
2208 ARRAY_SIZE(f71858fg_temp_attr));
2209 break;
2210 case f8000:
2211 err = f71882fg_create_sysfs_files(pdev,
2212 f8000_temp_attr,
2213 ARRAY_SIZE(f8000_temp_attr));
2214 break;
2215 default:
2216 err = f71882fg_create_sysfs_files(pdev,
2217 &fxxxx_temp_attr[0][0],
2218 ARRAY_SIZE(fxxxx_temp_attr[0]) * nr_temps);
2219 }
2220 if (err)
2221 goto exit_unregister_sysfs;
2222
2223 if (f71882fg_temp_has_beep[data->type]) {
2224 err = f71882fg_create_sysfs_files(pdev,
2225 &fxxxx_temp_beep_attr[0][0],
2226 ARRAY_SIZE(fxxxx_temp_beep_attr[0])
2227 * nr_temps);
2228 if (err)
2229 goto exit_unregister_sysfs;
2230 }
2231
2232 for (i = 0; i < F71882FG_MAX_INS; i++) {
2233 if (f71882fg_has_in[data->type][i]) {
2234 err = device_create_file(&pdev->dev,
2235 &fxxxx_in_attr[i].dev_attr);
2236 if (err)
2237 goto exit_unregister_sysfs;
2238 }
2239 }
2240 if (f71882fg_has_in1_alarm[data->type]) {
2241 err = f71882fg_create_sysfs_files(pdev,
2242 fxxxx_in1_alarm_attr,
2243 ARRAY_SIZE(fxxxx_in1_alarm_attr));
2244 if (err)
2245 goto exit_unregister_sysfs;
2246 }
2247 }
2248
2249 if (start_reg & 0x02) {
2250 switch (data->type) {
2251 case f71808e:
2252 case f71808a:
2253 case f71869:
2254 case f71869a:
2255 /* These always have signed auto point temps */
2256 data->auto_point_temp_signed = 1;
2257 /* Fall through to select correct fan/pwm reg bank! */
2258 case f71889fg:
2259 case f71889ed:
2260 case f71889a:
2261 reg = f71882fg_read8(data, F71882FG_REG_FAN_FAULT_T);
2262 if (reg & F71882FG_FAN_NEG_TEMP_EN)
2263 data->auto_point_temp_signed = 1;
2264 /* Ensure banked pwm registers point to right bank */
2265 reg &= ~F71882FG_FAN_PROG_SEL;
2266 f71882fg_write8(data, F71882FG_REG_FAN_FAULT_T, reg);
2267 break;
2268 default:
2269 break;
2270 }
2271
2272 data->pwm_enable =
2273 f71882fg_read8(data, F71882FG_REG_PWM_ENABLE);
2274
2275 /* Sanity check the pwm settings */
2276 switch (data->type) {
2277 case f71858fg:
2278 err = 0;
2279 for (i = 0; i < nr_fans; i++)
2280 if (((data->pwm_enable >> (i * 2)) & 3) == 3)
2281 err = 1;
2282 break;
2283 case f71862fg:
2284 err = (data->pwm_enable & 0x15) != 0x15;
2285 break;
2286 case f8000:
2287 err = data->pwm_enable & 0x20;
2288 break;
2289 default:
2290 err = 0;
2291 break;
2292 }
2293 if (err) {
2294 dev_err(&pdev->dev,
2295 "Invalid (reserved) pwm settings: 0x%02x\n",
2296 (unsigned int)data->pwm_enable);
2297 err = -ENODEV;
2298 goto exit_unregister_sysfs;
2299 }
2300
2301 err = f71882fg_create_sysfs_files(pdev, &fxxxx_fan_attr[0][0],
2302 ARRAY_SIZE(fxxxx_fan_attr[0]) * nr_fans);
2303 if (err)
2304 goto exit_unregister_sysfs;
2305
2306 if (f71882fg_fan_has_beep[data->type]) {
2307 err = f71882fg_create_sysfs_files(pdev,
2308 fxxxx_fan_beep_attr, nr_fans);
2309 if (err)
2310 goto exit_unregister_sysfs;
2311 }
2312
2313 switch (data->type) {
2314 case f71808e:
2315 case f71808a:
2316 case f71869:
2317 case f71869a:
2318 case f71889fg:
2319 case f71889ed:
2320 case f71889a:
2321 for (i = 0; i < nr_fans; i++) {
2322 data->pwm_auto_point_mapping[i] =
2323 f71882fg_read8(data,
2324 F71882FG_REG_POINT_MAPPING(i));
2325 if ((data->pwm_auto_point_mapping[i] & 0x80) ||
2326 (data->pwm_auto_point_mapping[i] & 3) == 0)
2327 break;
2328 }
2329 if (i != nr_fans) {
2330 dev_warn(&pdev->dev,
2331 "Auto pwm controlled by raw digital "
2332 "data, disabling pwm auto_point "
2333 "sysfs attributes\n");
2334 goto no_pwm_auto_point;
2335 }
2336 break;
2337 default:
2338 break;
2339 }
2340
2341 switch (data->type) {
2342 case f71808a:
2343 err = f71882fg_create_sysfs_files(pdev,
2344 &fxxxx_auto_pwm_attr[0][0],
2345 ARRAY_SIZE(fxxxx_auto_pwm_attr[0]) * nr_fans);
2346 if (err)
2347 goto exit_unregister_sysfs;
2348 err = f71882fg_create_sysfs_files(pdev,
2349 f71808a_fan3_attr,
2350 ARRAY_SIZE(f71808a_fan3_attr));
2351 break;
2352 case f71862fg:
2353 err = f71882fg_create_sysfs_files(pdev,
2354 f71862fg_auto_pwm_attr,
2355 ARRAY_SIZE(f71862fg_auto_pwm_attr));
2356 break;
2357 case f71808e:
2358 case f71869:
2359 err = f71882fg_create_sysfs_files(pdev,
2360 f71869_auto_pwm_attr,
2361 ARRAY_SIZE(f71869_auto_pwm_attr));
2362 break;
2363 case f8000:
2364 err = f71882fg_create_sysfs_files(pdev,
2365 f8000_fan_attr,
2366 ARRAY_SIZE(f8000_fan_attr));
2367 if (err)
2368 goto exit_unregister_sysfs;
2369 err = f71882fg_create_sysfs_files(pdev,
2370 f8000_auto_pwm_attr,
2371 ARRAY_SIZE(f8000_auto_pwm_attr));
2372 break;
2373 default:
2374 err = f71882fg_create_sysfs_files(pdev,
2375 &fxxxx_auto_pwm_attr[0][0],
2376 ARRAY_SIZE(fxxxx_auto_pwm_attr[0]) * nr_fans);
2377 }
2378 if (err)
2379 goto exit_unregister_sysfs;
2380
2381no_pwm_auto_point:
2382 for (i = 0; i < nr_fans; i++)
2383 dev_info(&pdev->dev, "Fan: %d is in %s mode\n", i + 1,
2384 (data->pwm_enable & (1 << 2 * i)) ?
2385 "duty-cycle" : "RPM");
2386 }
2387
2388 data->hwmon_dev = hwmon_device_register(&pdev->dev);
2389 if (IS_ERR(data->hwmon_dev)) {
2390 err = PTR_ERR(data->hwmon_dev);
2391 data->hwmon_dev = NULL;
2392 goto exit_unregister_sysfs;
2393 }
2394
2395 return 0;
2396
2397exit_unregister_sysfs:
2398 f71882fg_remove(pdev); /* Will unregister the sysfs files for us */
2399 return err; /* f71882fg_remove() also frees our data */
2400exit_free:
2401 kfree(data);
2402 return err;
2403}
2404
2405static int f71882fg_remove(struct platform_device *pdev)
2406{
2407 struct f71882fg_data *data = platform_get_drvdata(pdev);
2408 int nr_fans = f71882fg_nr_fans[data->type];
2409 int nr_temps = f71882fg_nr_temps[data->type];
2410 int i;
2411 u8 start_reg = f71882fg_read8(data, F71882FG_REG_START);
2412
2413 if (data->hwmon_dev)
2414 hwmon_device_unregister(data->hwmon_dev);
2415
2416 device_remove_file(&pdev->dev, &dev_attr_name);
2417
2418 if (start_reg & 0x01) {
2419 switch (data->type) {
2420 case f71858fg:
2421 if (data->temp_config & 0x10)
2422 f71882fg_remove_sysfs_files(pdev,
2423 f8000_temp_attr,
2424 ARRAY_SIZE(f8000_temp_attr));
2425 else
2426 f71882fg_remove_sysfs_files(pdev,
2427 f71858fg_temp_attr,
2428 ARRAY_SIZE(f71858fg_temp_attr));
2429 break;
2430 case f8000:
2431 f71882fg_remove_sysfs_files(pdev,
2432 f8000_temp_attr,
2433 ARRAY_SIZE(f8000_temp_attr));
2434 break;
2435 default:
2436 f71882fg_remove_sysfs_files(pdev,
2437 &fxxxx_temp_attr[0][0],
2438 ARRAY_SIZE(fxxxx_temp_attr[0]) * nr_temps);
2439 }
2440 if (f71882fg_temp_has_beep[data->type]) {
2441 f71882fg_remove_sysfs_files(pdev,
2442 &fxxxx_temp_beep_attr[0][0],
2443 ARRAY_SIZE(fxxxx_temp_beep_attr[0]) * nr_temps);
2444 }
2445
2446 for (i = 0; i < F71882FG_MAX_INS; i++) {
2447 if (f71882fg_has_in[data->type][i]) {
2448 device_remove_file(&pdev->dev,
2449 &fxxxx_in_attr[i].dev_attr);
2450 }
2451 }
2452 if (f71882fg_has_in1_alarm[data->type]) {
2453 f71882fg_remove_sysfs_files(pdev,
2454 fxxxx_in1_alarm_attr,
2455 ARRAY_SIZE(fxxxx_in1_alarm_attr));
2456 }
2457 }
2458
2459 if (start_reg & 0x02) {
2460 f71882fg_remove_sysfs_files(pdev, &fxxxx_fan_attr[0][0],
2461 ARRAY_SIZE(fxxxx_fan_attr[0]) * nr_fans);
2462
2463 if (f71882fg_fan_has_beep[data->type]) {
2464 f71882fg_remove_sysfs_files(pdev,
2465 fxxxx_fan_beep_attr, nr_fans);
2466 }
2467
2468 switch (data->type) {
2469 case f71808a:
2470 f71882fg_remove_sysfs_files(pdev,
2471 &fxxxx_auto_pwm_attr[0][0],
2472 ARRAY_SIZE(fxxxx_auto_pwm_attr[0]) * nr_fans);
2473 f71882fg_remove_sysfs_files(pdev,
2474 f71808a_fan3_attr,
2475 ARRAY_SIZE(f71808a_fan3_attr));
2476 break;
2477 case f71862fg:
2478 f71882fg_remove_sysfs_files(pdev,
2479 f71862fg_auto_pwm_attr,
2480 ARRAY_SIZE(f71862fg_auto_pwm_attr));
2481 break;
2482 case f71808e:
2483 case f71869:
2484 f71882fg_remove_sysfs_files(pdev,
2485 f71869_auto_pwm_attr,
2486 ARRAY_SIZE(f71869_auto_pwm_attr));
2487 break;
2488 case f8000:
2489 f71882fg_remove_sysfs_files(pdev,
2490 f8000_fan_attr,
2491 ARRAY_SIZE(f8000_fan_attr));
2492 f71882fg_remove_sysfs_files(pdev,
2493 f8000_auto_pwm_attr,
2494 ARRAY_SIZE(f8000_auto_pwm_attr));
2495 break;
2496 default:
2497 f71882fg_remove_sysfs_files(pdev,
2498 &fxxxx_auto_pwm_attr[0][0],
2499 ARRAY_SIZE(fxxxx_auto_pwm_attr[0]) * nr_fans);
2500 }
2501 }
2502
2503 platform_set_drvdata(pdev, NULL);
2504 kfree(data);
2505
2506 return 0;
2507}
2508
2509static int __init f71882fg_find(int sioaddr, unsigned short *address,
2510 struct f71882fg_sio_data *sio_data)
2511{
2512 u16 devid;
2513 int err = superio_enter(sioaddr);
2514 if (err)
2515 return err;
2516
2517 devid = superio_inw(sioaddr, SIO_REG_MANID);
2518 if (devid != SIO_FINTEK_ID) {
2519 pr_debug("Not a Fintek device\n");
2520 err = -ENODEV;
2521 goto exit;
2522 }
2523
2524 devid = force_id ? force_id : superio_inw(sioaddr, SIO_REG_DEVID);
2525 switch (devid) {
2526 case SIO_F71808E_ID:
2527 sio_data->type = f71808e;
2528 break;
2529 case SIO_F71808A_ID:
2530 sio_data->type = f71808a;
2531 break;
2532 case SIO_F71858_ID:
2533 sio_data->type = f71858fg;
2534 break;
2535 case SIO_F71862_ID:
2536 sio_data->type = f71862fg;
2537 break;
2538 case SIO_F71869_ID:
2539 sio_data->type = f71869;
2540 break;
2541 case SIO_F71869A_ID:
2542 sio_data->type = f71869a;
2543 break;
2544 case SIO_F71882_ID:
2545 sio_data->type = f71882fg;
2546 break;
2547 case SIO_F71889_ID:
2548 sio_data->type = f71889fg;
2549 break;
2550 case SIO_F71889E_ID:
2551 sio_data->type = f71889ed;
2552 break;
2553 case SIO_F71889A_ID:
2554 sio_data->type = f71889a;
2555 break;
2556 case SIO_F8000_ID:
2557 sio_data->type = f8000;
2558 break;
2559 case SIO_F81865_ID:
2560 sio_data->type = f81865f;
2561 break;
2562 default:
2563 pr_info("Unsupported Fintek device: %04x\n",
2564 (unsigned int)devid);
2565 err = -ENODEV;
2566 goto exit;
2567 }
2568
2569 if (sio_data->type == f71858fg)
2570 superio_select(sioaddr, SIO_F71858FG_LD_HWM);
2571 else
2572 superio_select(sioaddr, SIO_F71882FG_LD_HWM);
2573
2574 if (!(superio_inb(sioaddr, SIO_REG_ENABLE) & 0x01)) {
2575 pr_warn("Device not activated\n");
2576 err = -ENODEV;
2577 goto exit;
2578 }
2579
2580 *address = superio_inw(sioaddr, SIO_REG_ADDR);
2581 if (*address == 0) {
2582 pr_warn("Base address not set\n");
2583 err = -ENODEV;
2584 goto exit;
2585 }
2586 *address &= ~(REGION_LENGTH - 1); /* Ignore 3 LSB */
2587
2588 err = 0;
2589 pr_info("Found %s chip at %#x, revision %d\n",
2590 f71882fg_names[sio_data->type], (unsigned int)*address,
2591 (int)superio_inb(sioaddr, SIO_REG_DEVREV));
2592exit:
2593 superio_exit(sioaddr);
2594 return err;
2595}
2596
2597static int __init f71882fg_device_add(unsigned short address,
2598 const struct f71882fg_sio_data *sio_data)
2599{
2600 struct resource res = {
2601 .start = address,
2602 .end = address + REGION_LENGTH - 1,
2603 .flags = IORESOURCE_IO,
2604 };
2605 int err;
2606
2607 f71882fg_pdev = platform_device_alloc(DRVNAME, address);
2608 if (!f71882fg_pdev)
2609 return -ENOMEM;
2610
2611 res.name = f71882fg_pdev->name;
2612 err = acpi_check_resource_conflict(&res);
2613 if (err)
2614 goto exit_device_put;
2615
2616 err = platform_device_add_resources(f71882fg_pdev, &res, 1);
2617 if (err) {
2618 pr_err("Device resource addition failed\n");
2619 goto exit_device_put;
2620 }
2621
2622 err = platform_device_add_data(f71882fg_pdev, sio_data,
2623 sizeof(struct f71882fg_sio_data));
2624 if (err) {
2625 pr_err("Platform data allocation failed\n");
2626 goto exit_device_put;
2627 }
2628
2629 err = platform_device_add(f71882fg_pdev);
2630 if (err) {
2631 pr_err("Device addition failed\n");
2632 goto exit_device_put;
2633 }
2634
2635 return 0;
2636
2637exit_device_put:
2638 platform_device_put(f71882fg_pdev);
2639
2640 return err;
2641}
2642
2643static int __init f71882fg_init(void)
2644{
2645 int err = -ENODEV;
2646 unsigned short address;
2647 struct f71882fg_sio_data sio_data;
2648
2649 memset(&sio_data, 0, sizeof(sio_data));
2650
2651 if (f71882fg_find(0x2e, &address, &sio_data) &&
2652 f71882fg_find(0x4e, &address, &sio_data))
2653 goto exit;
2654
2655 err = platform_driver_register(&f71882fg_driver);
2656 if (err)
2657 goto exit;
2658
2659 err = f71882fg_device_add(address, &sio_data);
2660 if (err)
2661 goto exit_driver;
2662
2663 return 0;
2664
2665exit_driver:
2666 platform_driver_unregister(&f71882fg_driver);
2667exit:
2668 return err;
2669}
2670
2671static void __exit f71882fg_exit(void)
2672{
2673 platform_device_unregister(f71882fg_pdev);
2674 platform_driver_unregister(&f71882fg_driver);
2675}
2676
2677MODULE_DESCRIPTION("F71882FG Hardware Monitoring Driver");
2678MODULE_AUTHOR("Hans Edgington, Hans de Goede <hdegoede@redhat.com>");
2679MODULE_LICENSE("GPL");
2680
2681module_init(f71882fg_init);
2682module_exit(f71882fg_exit);
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_F71868_ID 0x1106 /* Chipset ID */
55#define SIO_F71869_ID 0x0814 /* Chipset ID */
56#define SIO_F71869A_ID 0x1007 /* Chipset ID */
57#define SIO_F71882_ID 0x0541 /* Chipset ID */
58#define SIO_F71889_ID 0x0723 /* Chipset ID */
59#define SIO_F71889E_ID 0x0909 /* Chipset ID */
60#define SIO_F71889A_ID 0x1005 /* Chipset ID */
61#define SIO_F8000_ID 0x0581 /* Chipset ID */
62#define SIO_F81768D_ID 0x1210 /* Chipset ID */
63#define SIO_F81865_ID 0x0704 /* Chipset ID */
64#define SIO_F81866_ID 0x1010 /* Chipset ID */
65
66#define REGION_LENGTH 8
67#define ADDR_REG_OFFSET 5
68#define DATA_REG_OFFSET 6
69
70#define F71882FG_REG_IN_STATUS 0x12 /* f7188x only */
71#define F71882FG_REG_IN_BEEP 0x13 /* f7188x only */
72#define F71882FG_REG_IN(nr) (0x20 + (nr))
73#define F71882FG_REG_IN1_HIGH 0x32 /* f7188x only */
74
75#define F81866_REG_IN_STATUS 0x16 /* F81866 only */
76#define F81866_REG_IN_BEEP 0x17 /* F81866 only */
77#define F81866_REG_IN1_HIGH 0x3a /* F81866 only */
78
79#define F71882FG_REG_FAN(nr) (0xA0 + (16 * (nr)))
80#define F71882FG_REG_FAN_TARGET(nr) (0xA2 + (16 * (nr)))
81#define F71882FG_REG_FAN_FULL_SPEED(nr) (0xA4 + (16 * (nr)))
82#define F71882FG_REG_FAN_STATUS 0x92
83#define F71882FG_REG_FAN_BEEP 0x93
84
85#define F71882FG_REG_TEMP(nr) (0x70 + 2 * (nr))
86#define F71882FG_REG_TEMP_OVT(nr) (0x80 + 2 * (nr))
87#define F71882FG_REG_TEMP_HIGH(nr) (0x81 + 2 * (nr))
88#define F71882FG_REG_TEMP_STATUS 0x62
89#define F71882FG_REG_TEMP_BEEP 0x63
90#define F71882FG_REG_TEMP_CONFIG 0x69
91#define F71882FG_REG_TEMP_HYST(nr) (0x6C + (nr))
92#define F71882FG_REG_TEMP_TYPE 0x6B
93#define F71882FG_REG_TEMP_DIODE_OPEN 0x6F
94
95#define F71882FG_REG_PWM(nr) (0xA3 + (16 * (nr)))
96#define F71882FG_REG_PWM_TYPE 0x94
97#define F71882FG_REG_PWM_ENABLE 0x96
98
99#define F71882FG_REG_FAN_HYST(nr) (0x98 + (nr))
100
101#define F71882FG_REG_FAN_FAULT_T 0x9F
102#define F71882FG_FAN_NEG_TEMP_EN 0x20
103#define F71882FG_FAN_PROG_SEL 0x80
104
105#define F71882FG_REG_POINT_PWM(pwm, point) (0xAA + (point) + (16 * (pwm)))
106#define F71882FG_REG_POINT_TEMP(pwm, point) (0xA6 + (point) + (16 * (pwm)))
107#define F71882FG_REG_POINT_MAPPING(nr) (0xAF + 16 * (nr))
108
109#define F71882FG_REG_START 0x01
110
111#define F71882FG_MAX_INS 11
112
113#define FAN_MIN_DETECT 366 /* Lowest detectable fanspeed */
114
115static unsigned short force_id;
116module_param(force_id, ushort, 0);
117MODULE_PARM_DESC(force_id, "Override the detected device ID");
118
119enum chips { f71808e, f71808a, f71858fg, f71862fg, f71868a, f71869, f71869a,
120 f71882fg, f71889fg, f71889ed, f71889a, f8000, f81768d, f81865f,
121 f81866a};
122
123static const char *const f71882fg_names[] = {
124 "f71808e",
125 "f71808a",
126 "f71858fg",
127 "f71862fg",
128 "f71868a",
129 "f71869", /* Both f71869f and f71869e, reg. compatible and same id */
130 "f71869a",
131 "f71882fg",
132 "f71889fg", /* f81801u too, same id */
133 "f71889ed",
134 "f71889a",
135 "f8000",
136 "f81768d",
137 "f81865f",
138 "f81866a",
139};
140
141static const char f71882fg_has_in[][F71882FG_MAX_INS] = {
142 [f71808e] = { 1, 1, 1, 1, 1, 1, 0, 1, 1, 0, 0 },
143 [f71808a] = { 1, 1, 1, 1, 0, 0, 0, 1, 1, 0, 0 },
144 [f71858fg] = { 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0 },
145 [f71862fg] = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0 },
146 [f71868a] = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0 },
147 [f71869] = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0 },
148 [f71869a] = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0 },
149 [f71882fg] = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0 },
150 [f71889fg] = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0 },
151 [f71889ed] = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0 },
152 [f71889a] = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0 },
153 [f8000] = { 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0 },
154 [f81768d] = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 },
155 [f81865f] = { 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0 },
156 [f81866a] = { 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0 },
157};
158
159static const char f71882fg_has_in1_alarm[] = {
160 [f71808e] = 0,
161 [f71808a] = 0,
162 [f71858fg] = 0,
163 [f71862fg] = 0,
164 [f71868a] = 0,
165 [f71869] = 0,
166 [f71869a] = 0,
167 [f71882fg] = 1,
168 [f71889fg] = 1,
169 [f71889ed] = 1,
170 [f71889a] = 1,
171 [f8000] = 0,
172 [f81768d] = 1,
173 [f81865f] = 1,
174 [f81866a] = 1,
175};
176
177static const char f71882fg_fan_has_beep[] = {
178 [f71808e] = 0,
179 [f71808a] = 0,
180 [f71858fg] = 0,
181 [f71862fg] = 1,
182 [f71868a] = 1,
183 [f71869] = 1,
184 [f71869a] = 1,
185 [f71882fg] = 1,
186 [f71889fg] = 1,
187 [f71889ed] = 1,
188 [f71889a] = 1,
189 [f8000] = 0,
190 [f81768d] = 1,
191 [f81865f] = 1,
192 [f81866a] = 1,
193};
194
195static const char f71882fg_nr_fans[] = {
196 [f71808e] = 3,
197 [f71808a] = 2, /* +1 fan which is monitor + simple pwm only */
198 [f71858fg] = 3,
199 [f71862fg] = 3,
200 [f71868a] = 3,
201 [f71869] = 3,
202 [f71869a] = 3,
203 [f71882fg] = 4,
204 [f71889fg] = 3,
205 [f71889ed] = 3,
206 [f71889a] = 3,
207 [f8000] = 3, /* +1 fan which is monitor only */
208 [f81768d] = 3,
209 [f81865f] = 2,
210 [f81866a] = 3,
211};
212
213static const char f71882fg_temp_has_beep[] = {
214 [f71808e] = 0,
215 [f71808a] = 1,
216 [f71858fg] = 0,
217 [f71862fg] = 1,
218 [f71868a] = 1,
219 [f71869] = 1,
220 [f71869a] = 1,
221 [f71882fg] = 1,
222 [f71889fg] = 1,
223 [f71889ed] = 1,
224 [f71889a] = 1,
225 [f8000] = 0,
226 [f81768d] = 1,
227 [f81865f] = 1,
228 [f81866a] = 1,
229};
230
231static const char f71882fg_nr_temps[] = {
232 [f71808e] = 2,
233 [f71808a] = 2,
234 [f71858fg] = 3,
235 [f71862fg] = 3,
236 [f71868a] = 3,
237 [f71869] = 3,
238 [f71869a] = 3,
239 [f71882fg] = 3,
240 [f71889fg] = 3,
241 [f71889ed] = 3,
242 [f71889a] = 3,
243 [f8000] = 3,
244 [f81768d] = 3,
245 [f81865f] = 2,
246 [f81866a] = 3,
247};
248
249static struct platform_device *f71882fg_pdev;
250
251/* Super-I/O Function prototypes */
252static inline int superio_inb(int base, int reg);
253static inline int superio_inw(int base, int reg);
254static inline int superio_enter(int base);
255static inline void superio_select(int base, int ld);
256static inline void superio_exit(int base);
257
258struct f71882fg_sio_data {
259 enum chips type;
260};
261
262struct f71882fg_data {
263 unsigned short addr;
264 enum chips type;
265 struct device *hwmon_dev;
266
267 struct mutex update_lock;
268 int temp_start; /* temp numbering start (0 or 1) */
269 char valid; /* !=0 if following fields are valid */
270 char auto_point_temp_signed;
271 unsigned long last_updated; /* In jiffies */
272 unsigned long last_limits; /* In jiffies */
273
274 /* Register Values */
275 u8 in[F71882FG_MAX_INS];
276 u8 in1_max;
277 u8 in_status;
278 u8 in_beep;
279 u16 fan[4];
280 u16 fan_target[4];
281 u16 fan_full_speed[4];
282 u8 fan_status;
283 u8 fan_beep;
284 /*
285 * Note: all models have max 3 temperature channels, but on some
286 * they are addressed as 0-2 and on others as 1-3, so for coding
287 * convenience we reserve space for 4 channels
288 */
289 u16 temp[4];
290 u8 temp_ovt[4];
291 u8 temp_high[4];
292 u8 temp_hyst[2]; /* 2 hysts stored per reg */
293 u8 temp_type[4];
294 u8 temp_status;
295 u8 temp_beep;
296 u8 temp_diode_open;
297 u8 temp_config;
298 u8 pwm[4];
299 u8 pwm_enable;
300 u8 pwm_auto_point_hyst[2];
301 u8 pwm_auto_point_mapping[4];
302 u8 pwm_auto_point_pwm[4][5];
303 s8 pwm_auto_point_temp[4][4];
304};
305
306/* Sysfs in */
307static ssize_t show_in(struct device *dev, struct device_attribute *devattr,
308 char *buf);
309static ssize_t show_in_max(struct device *dev, struct device_attribute
310 *devattr, char *buf);
311static ssize_t store_in_max(struct device *dev, struct device_attribute
312 *devattr, const char *buf, size_t count);
313static ssize_t show_in_beep(struct device *dev, struct device_attribute
314 *devattr, char *buf);
315static ssize_t store_in_beep(struct device *dev, struct device_attribute
316 *devattr, const char *buf, size_t count);
317static ssize_t show_in_alarm(struct device *dev, struct device_attribute
318 *devattr, char *buf);
319/* Sysfs Fan */
320static ssize_t show_fan(struct device *dev, struct device_attribute *devattr,
321 char *buf);
322static ssize_t show_fan_full_speed(struct device *dev,
323 struct device_attribute *devattr, char *buf);
324static ssize_t store_fan_full_speed(struct device *dev,
325 struct device_attribute *devattr, const char *buf, size_t count);
326static ssize_t show_fan_beep(struct device *dev, struct device_attribute
327 *devattr, char *buf);
328static ssize_t store_fan_beep(struct device *dev, struct device_attribute
329 *devattr, const char *buf, size_t count);
330static ssize_t show_fan_alarm(struct device *dev, struct device_attribute
331 *devattr, char *buf);
332/* Sysfs Temp */
333static ssize_t show_temp(struct device *dev, struct device_attribute
334 *devattr, char *buf);
335static ssize_t show_temp_max(struct device *dev, struct device_attribute
336 *devattr, char *buf);
337static ssize_t store_temp_max(struct device *dev, struct device_attribute
338 *devattr, const char *buf, size_t count);
339static ssize_t show_temp_max_hyst(struct device *dev, struct device_attribute
340 *devattr, char *buf);
341static ssize_t store_temp_max_hyst(struct device *dev, struct device_attribute
342 *devattr, const char *buf, size_t count);
343static ssize_t show_temp_crit(struct device *dev, struct device_attribute
344 *devattr, char *buf);
345static ssize_t store_temp_crit(struct device *dev, struct device_attribute
346 *devattr, const char *buf, size_t count);
347static ssize_t show_temp_crit_hyst(struct device *dev, struct device_attribute
348 *devattr, char *buf);
349static ssize_t show_temp_type(struct device *dev, struct device_attribute
350 *devattr, char *buf);
351static ssize_t show_temp_beep(struct device *dev, struct device_attribute
352 *devattr, char *buf);
353static ssize_t store_temp_beep(struct device *dev, struct device_attribute
354 *devattr, const char *buf, size_t count);
355static ssize_t show_temp_alarm(struct device *dev, struct device_attribute
356 *devattr, char *buf);
357static ssize_t show_temp_fault(struct device *dev, struct device_attribute
358 *devattr, char *buf);
359/* PWM and Auto point control */
360static ssize_t show_pwm(struct device *dev, struct device_attribute *devattr,
361 char *buf);
362static ssize_t store_pwm(struct device *dev, struct device_attribute *devattr,
363 const char *buf, size_t count);
364static ssize_t show_simple_pwm(struct device *dev,
365 struct device_attribute *devattr, char *buf);
366static ssize_t store_simple_pwm(struct device *dev,
367 struct device_attribute *devattr, const char *buf, size_t count);
368static ssize_t show_pwm_enable(struct device *dev,
369 struct device_attribute *devattr, char *buf);
370static ssize_t store_pwm_enable(struct device *dev,
371 struct device_attribute *devattr, const char *buf, size_t count);
372static ssize_t show_pwm_interpolate(struct device *dev,
373 struct device_attribute *devattr, char *buf);
374static ssize_t store_pwm_interpolate(struct device *dev,
375 struct device_attribute *devattr, const char *buf, size_t count);
376static ssize_t show_pwm_auto_point_channel(struct device *dev,
377 struct device_attribute *devattr, char *buf);
378static ssize_t store_pwm_auto_point_channel(struct device *dev,
379 struct device_attribute *devattr, const char *buf, size_t count);
380static ssize_t show_pwm_auto_point_temp_hyst(struct device *dev,
381 struct device_attribute *devattr, char *buf);
382static ssize_t store_pwm_auto_point_temp_hyst(struct device *dev,
383 struct device_attribute *devattr, const char *buf, size_t count);
384static ssize_t show_pwm_auto_point_pwm(struct device *dev,
385 struct device_attribute *devattr, char *buf);
386static ssize_t store_pwm_auto_point_pwm(struct device *dev,
387 struct device_attribute *devattr, const char *buf, size_t count);
388static ssize_t show_pwm_auto_point_temp(struct device *dev,
389 struct device_attribute *devattr, char *buf);
390static ssize_t store_pwm_auto_point_temp(struct device *dev,
391 struct device_attribute *devattr, const char *buf, size_t count);
392/* Sysfs misc */
393static ssize_t show_name(struct device *dev, struct device_attribute *devattr,
394 char *buf);
395
396static int f71882fg_probe(struct platform_device *pdev);
397static int f71882fg_remove(struct platform_device *pdev);
398
399static struct platform_driver f71882fg_driver = {
400 .driver = {
401 .name = DRVNAME,
402 },
403 .probe = f71882fg_probe,
404 .remove = f71882fg_remove,
405};
406
407static DEVICE_ATTR(name, S_IRUGO, show_name, NULL);
408
409/*
410 * Temp attr for the f71858fg, the f71858fg is special as it has its
411 * temperature indexes start at 0 (the others start at 1)
412 */
413static struct sensor_device_attribute_2 f71858fg_temp_attr[] = {
414 SENSOR_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, 0, 0),
415 SENSOR_ATTR_2(temp1_max, S_IRUGO|S_IWUSR, show_temp_max,
416 store_temp_max, 0, 0),
417 SENSOR_ATTR_2(temp1_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
418 store_temp_max_hyst, 0, 0),
419 SENSOR_ATTR_2(temp1_max_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 0),
420 SENSOR_ATTR_2(temp1_crit, S_IRUGO|S_IWUSR, show_temp_crit,
421 store_temp_crit, 0, 0),
422 SENSOR_ATTR_2(temp1_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
423 0, 0),
424 SENSOR_ATTR_2(temp1_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 4),
425 SENSOR_ATTR_2(temp1_fault, S_IRUGO, show_temp_fault, NULL, 0, 0),
426 SENSOR_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, 0, 1),
427 SENSOR_ATTR_2(temp2_max, S_IRUGO|S_IWUSR, show_temp_max,
428 store_temp_max, 0, 1),
429 SENSOR_ATTR_2(temp2_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
430 store_temp_max_hyst, 0, 1),
431 SENSOR_ATTR_2(temp2_max_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 1),
432 SENSOR_ATTR_2(temp2_crit, S_IRUGO|S_IWUSR, show_temp_crit,
433 store_temp_crit, 0, 1),
434 SENSOR_ATTR_2(temp2_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
435 0, 1),
436 SENSOR_ATTR_2(temp2_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 5),
437 SENSOR_ATTR_2(temp2_fault, S_IRUGO, show_temp_fault, NULL, 0, 1),
438 SENSOR_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, 0, 2),
439 SENSOR_ATTR_2(temp3_max, S_IRUGO|S_IWUSR, show_temp_max,
440 store_temp_max, 0, 2),
441 SENSOR_ATTR_2(temp3_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
442 store_temp_max_hyst, 0, 2),
443 SENSOR_ATTR_2(temp3_max_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 2),
444 SENSOR_ATTR_2(temp3_crit, S_IRUGO|S_IWUSR, show_temp_crit,
445 store_temp_crit, 0, 2),
446 SENSOR_ATTR_2(temp3_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
447 0, 2),
448 SENSOR_ATTR_2(temp3_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 6),
449 SENSOR_ATTR_2(temp3_fault, S_IRUGO, show_temp_fault, NULL, 0, 2),
450};
451
452/* Temp attr for the standard models */
453static struct sensor_device_attribute_2 fxxxx_temp_attr[3][9] = { {
454 SENSOR_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, 0, 1),
455 SENSOR_ATTR_2(temp1_max, S_IRUGO|S_IWUSR, show_temp_max,
456 store_temp_max, 0, 1),
457 SENSOR_ATTR_2(temp1_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
458 store_temp_max_hyst, 0, 1),
459 /*
460 * Should really be temp1_max_alarm, but older versions did not handle
461 * the max and crit alarms separately and lm_sensors v2 depends on the
462 * presence of temp#_alarm files. The same goes for temp2/3 _alarm.
463 */
464 SENSOR_ATTR_2(temp1_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 1),
465 SENSOR_ATTR_2(temp1_crit, S_IRUGO|S_IWUSR, show_temp_crit,
466 store_temp_crit, 0, 1),
467 SENSOR_ATTR_2(temp1_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
468 0, 1),
469 SENSOR_ATTR_2(temp1_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 5),
470 SENSOR_ATTR_2(temp1_type, S_IRUGO, show_temp_type, NULL, 0, 1),
471 SENSOR_ATTR_2(temp1_fault, S_IRUGO, show_temp_fault, NULL, 0, 1),
472}, {
473 SENSOR_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, 0, 2),
474 SENSOR_ATTR_2(temp2_max, S_IRUGO|S_IWUSR, show_temp_max,
475 store_temp_max, 0, 2),
476 SENSOR_ATTR_2(temp2_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
477 store_temp_max_hyst, 0, 2),
478 /* Should be temp2_max_alarm, see temp1_alarm note */
479 SENSOR_ATTR_2(temp2_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 2),
480 SENSOR_ATTR_2(temp2_crit, S_IRUGO|S_IWUSR, show_temp_crit,
481 store_temp_crit, 0, 2),
482 SENSOR_ATTR_2(temp2_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
483 0, 2),
484 SENSOR_ATTR_2(temp2_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 6),
485 SENSOR_ATTR_2(temp2_type, S_IRUGO, show_temp_type, NULL, 0, 2),
486 SENSOR_ATTR_2(temp2_fault, S_IRUGO, show_temp_fault, NULL, 0, 2),
487}, {
488 SENSOR_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, 0, 3),
489 SENSOR_ATTR_2(temp3_max, S_IRUGO|S_IWUSR, show_temp_max,
490 store_temp_max, 0, 3),
491 SENSOR_ATTR_2(temp3_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
492 store_temp_max_hyst, 0, 3),
493 /* Should be temp3_max_alarm, see temp1_alarm note */
494 SENSOR_ATTR_2(temp3_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 3),
495 SENSOR_ATTR_2(temp3_crit, S_IRUGO|S_IWUSR, show_temp_crit,
496 store_temp_crit, 0, 3),
497 SENSOR_ATTR_2(temp3_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
498 0, 3),
499 SENSOR_ATTR_2(temp3_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 7),
500 SENSOR_ATTR_2(temp3_type, S_IRUGO, show_temp_type, NULL, 0, 3),
501 SENSOR_ATTR_2(temp3_fault, S_IRUGO, show_temp_fault, NULL, 0, 3),
502} };
503
504/* Temp attr for models which can beep on temp alarm */
505static struct sensor_device_attribute_2 fxxxx_temp_beep_attr[3][2] = { {
506 SENSOR_ATTR_2(temp1_max_beep, S_IRUGO|S_IWUSR, show_temp_beep,
507 store_temp_beep, 0, 1),
508 SENSOR_ATTR_2(temp1_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep,
509 store_temp_beep, 0, 5),
510}, {
511 SENSOR_ATTR_2(temp2_max_beep, S_IRUGO|S_IWUSR, show_temp_beep,
512 store_temp_beep, 0, 2),
513 SENSOR_ATTR_2(temp2_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep,
514 store_temp_beep, 0, 6),
515}, {
516 SENSOR_ATTR_2(temp3_max_beep, S_IRUGO|S_IWUSR, show_temp_beep,
517 store_temp_beep, 0, 3),
518 SENSOR_ATTR_2(temp3_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep,
519 store_temp_beep, 0, 7),
520} };
521
522static struct sensor_device_attribute_2 f81866_temp_beep_attr[3][2] = { {
523 SENSOR_ATTR_2(temp1_max_beep, S_IRUGO|S_IWUSR, show_temp_beep,
524 store_temp_beep, 0, 0),
525 SENSOR_ATTR_2(temp1_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep,
526 store_temp_beep, 0, 4),
527}, {
528 SENSOR_ATTR_2(temp2_max_beep, S_IRUGO|S_IWUSR, show_temp_beep,
529 store_temp_beep, 0, 1),
530 SENSOR_ATTR_2(temp2_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep,
531 store_temp_beep, 0, 5),
532}, {
533 SENSOR_ATTR_2(temp3_max_beep, S_IRUGO|S_IWUSR, show_temp_beep,
534 store_temp_beep, 0, 2),
535 SENSOR_ATTR_2(temp3_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep,
536 store_temp_beep, 0, 6),
537} };
538
539/*
540 * Temp attr for the f8000
541 * Note on the f8000 temp_ovt (crit) is used as max, and temp_high (max)
542 * is used as hysteresis value to clear alarms
543 * Also like the f71858fg its temperature indexes start at 0
544 */
545static struct sensor_device_attribute_2 f8000_temp_attr[] = {
546 SENSOR_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, 0, 0),
547 SENSOR_ATTR_2(temp1_max, S_IRUGO|S_IWUSR, show_temp_crit,
548 store_temp_crit, 0, 0),
549 SENSOR_ATTR_2(temp1_max_hyst, S_IRUGO|S_IWUSR, show_temp_max,
550 store_temp_max, 0, 0),
551 SENSOR_ATTR_2(temp1_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 4),
552 SENSOR_ATTR_2(temp1_fault, S_IRUGO, show_temp_fault, NULL, 0, 0),
553 SENSOR_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, 0, 1),
554 SENSOR_ATTR_2(temp2_max, S_IRUGO|S_IWUSR, show_temp_crit,
555 store_temp_crit, 0, 1),
556 SENSOR_ATTR_2(temp2_max_hyst, S_IRUGO|S_IWUSR, show_temp_max,
557 store_temp_max, 0, 1),
558 SENSOR_ATTR_2(temp2_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 5),
559 SENSOR_ATTR_2(temp2_fault, S_IRUGO, show_temp_fault, NULL, 0, 1),
560 SENSOR_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, 0, 2),
561 SENSOR_ATTR_2(temp3_max, S_IRUGO|S_IWUSR, show_temp_crit,
562 store_temp_crit, 0, 2),
563 SENSOR_ATTR_2(temp3_max_hyst, S_IRUGO|S_IWUSR, show_temp_max,
564 store_temp_max, 0, 2),
565 SENSOR_ATTR_2(temp3_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 6),
566 SENSOR_ATTR_2(temp3_fault, S_IRUGO, show_temp_fault, NULL, 0, 2),
567};
568
569/* in attr for all models */
570static struct sensor_device_attribute_2 fxxxx_in_attr[] = {
571 SENSOR_ATTR_2(in0_input, S_IRUGO, show_in, NULL, 0, 0),
572 SENSOR_ATTR_2(in1_input, S_IRUGO, show_in, NULL, 0, 1),
573 SENSOR_ATTR_2(in2_input, S_IRUGO, show_in, NULL, 0, 2),
574 SENSOR_ATTR_2(in3_input, S_IRUGO, show_in, NULL, 0, 3),
575 SENSOR_ATTR_2(in4_input, S_IRUGO, show_in, NULL, 0, 4),
576 SENSOR_ATTR_2(in5_input, S_IRUGO, show_in, NULL, 0, 5),
577 SENSOR_ATTR_2(in6_input, S_IRUGO, show_in, NULL, 0, 6),
578 SENSOR_ATTR_2(in7_input, S_IRUGO, show_in, NULL, 0, 7),
579 SENSOR_ATTR_2(in8_input, S_IRUGO, show_in, NULL, 0, 8),
580 SENSOR_ATTR_2(in9_input, S_IRUGO, show_in, NULL, 0, 9),
581 SENSOR_ATTR_2(in10_input, S_IRUGO, show_in, NULL, 0, 10),
582};
583
584/* For models with in1 alarm capability */
585static struct sensor_device_attribute_2 fxxxx_in1_alarm_attr[] = {
586 SENSOR_ATTR_2(in1_max, S_IRUGO|S_IWUSR, show_in_max, store_in_max,
587 0, 1),
588 SENSOR_ATTR_2(in1_beep, S_IRUGO|S_IWUSR, show_in_beep, store_in_beep,
589 0, 1),
590 SENSOR_ATTR_2(in1_alarm, S_IRUGO, show_in_alarm, NULL, 0, 1),
591};
592
593/* Fan / PWM attr common to all models */
594static struct sensor_device_attribute_2 fxxxx_fan_attr[4][6] = { {
595 SENSOR_ATTR_2(fan1_input, S_IRUGO, show_fan, NULL, 0, 0),
596 SENSOR_ATTR_2(fan1_full_speed, S_IRUGO|S_IWUSR,
597 show_fan_full_speed,
598 store_fan_full_speed, 0, 0),
599 SENSOR_ATTR_2(fan1_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 0),
600 SENSOR_ATTR_2(pwm1, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 0),
601 SENSOR_ATTR_2(pwm1_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
602 store_pwm_enable, 0, 0),
603 SENSOR_ATTR_2(pwm1_interpolate, S_IRUGO|S_IWUSR,
604 show_pwm_interpolate, store_pwm_interpolate, 0, 0),
605}, {
606 SENSOR_ATTR_2(fan2_input, S_IRUGO, show_fan, NULL, 0, 1),
607 SENSOR_ATTR_2(fan2_full_speed, S_IRUGO|S_IWUSR,
608 show_fan_full_speed,
609 store_fan_full_speed, 0, 1),
610 SENSOR_ATTR_2(fan2_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 1),
611 SENSOR_ATTR_2(pwm2, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 1),
612 SENSOR_ATTR_2(pwm2_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
613 store_pwm_enable, 0, 1),
614 SENSOR_ATTR_2(pwm2_interpolate, S_IRUGO|S_IWUSR,
615 show_pwm_interpolate, store_pwm_interpolate, 0, 1),
616}, {
617 SENSOR_ATTR_2(fan3_input, S_IRUGO, show_fan, NULL, 0, 2),
618 SENSOR_ATTR_2(fan3_full_speed, S_IRUGO|S_IWUSR,
619 show_fan_full_speed,
620 store_fan_full_speed, 0, 2),
621 SENSOR_ATTR_2(fan3_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 2),
622 SENSOR_ATTR_2(pwm3, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 2),
623 SENSOR_ATTR_2(pwm3_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
624 store_pwm_enable, 0, 2),
625 SENSOR_ATTR_2(pwm3_interpolate, S_IRUGO|S_IWUSR,
626 show_pwm_interpolate, store_pwm_interpolate, 0, 2),
627}, {
628 SENSOR_ATTR_2(fan4_input, S_IRUGO, show_fan, NULL, 0, 3),
629 SENSOR_ATTR_2(fan4_full_speed, S_IRUGO|S_IWUSR,
630 show_fan_full_speed,
631 store_fan_full_speed, 0, 3),
632 SENSOR_ATTR_2(fan4_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 3),
633 SENSOR_ATTR_2(pwm4, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 3),
634 SENSOR_ATTR_2(pwm4_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
635 store_pwm_enable, 0, 3),
636 SENSOR_ATTR_2(pwm4_interpolate, S_IRUGO|S_IWUSR,
637 show_pwm_interpolate, store_pwm_interpolate, 0, 3),
638} };
639
640/* Attr for the third fan of the f71808a, which only has manual pwm */
641static struct sensor_device_attribute_2 f71808a_fan3_attr[] = {
642 SENSOR_ATTR_2(fan3_input, S_IRUGO, show_fan, NULL, 0, 2),
643 SENSOR_ATTR_2(fan3_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 2),
644 SENSOR_ATTR_2(pwm3, S_IRUGO|S_IWUSR,
645 show_simple_pwm, store_simple_pwm, 0, 2),
646};
647
648/* Attr for models which can beep on Fan alarm */
649static struct sensor_device_attribute_2 fxxxx_fan_beep_attr[] = {
650 SENSOR_ATTR_2(fan1_beep, S_IRUGO|S_IWUSR, show_fan_beep,
651 store_fan_beep, 0, 0),
652 SENSOR_ATTR_2(fan2_beep, S_IRUGO|S_IWUSR, show_fan_beep,
653 store_fan_beep, 0, 1),
654 SENSOR_ATTR_2(fan3_beep, S_IRUGO|S_IWUSR, show_fan_beep,
655 store_fan_beep, 0, 2),
656 SENSOR_ATTR_2(fan4_beep, S_IRUGO|S_IWUSR, show_fan_beep,
657 store_fan_beep, 0, 3),
658};
659
660/*
661 * PWM attr for the f71862fg, fewer pwms and fewer zones per pwm than the
662 * standard models
663 */
664static struct sensor_device_attribute_2 f71862fg_auto_pwm_attr[3][7] = { {
665 SENSOR_ATTR_2(pwm1_auto_channels_temp, S_IRUGO|S_IWUSR,
666 show_pwm_auto_point_channel,
667 store_pwm_auto_point_channel, 0, 0),
668 SENSOR_ATTR_2(pwm1_auto_point1_pwm, S_IRUGO|S_IWUSR,
669 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
670 1, 0),
671 SENSOR_ATTR_2(pwm1_auto_point2_pwm, S_IRUGO|S_IWUSR,
672 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
673 4, 0),
674 SENSOR_ATTR_2(pwm1_auto_point1_temp, S_IRUGO|S_IWUSR,
675 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
676 0, 0),
677 SENSOR_ATTR_2(pwm1_auto_point2_temp, S_IRUGO|S_IWUSR,
678 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
679 3, 0),
680 SENSOR_ATTR_2(pwm1_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
681 show_pwm_auto_point_temp_hyst,
682 store_pwm_auto_point_temp_hyst,
683 0, 0),
684 SENSOR_ATTR_2(pwm1_auto_point2_temp_hyst, S_IRUGO,
685 show_pwm_auto_point_temp_hyst, NULL, 3, 0),
686}, {
687 SENSOR_ATTR_2(pwm2_auto_channels_temp, S_IRUGO|S_IWUSR,
688 show_pwm_auto_point_channel,
689 store_pwm_auto_point_channel, 0, 1),
690 SENSOR_ATTR_2(pwm2_auto_point1_pwm, S_IRUGO|S_IWUSR,
691 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
692 1, 1),
693 SENSOR_ATTR_2(pwm2_auto_point2_pwm, S_IRUGO|S_IWUSR,
694 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
695 4, 1),
696 SENSOR_ATTR_2(pwm2_auto_point1_temp, S_IRUGO|S_IWUSR,
697 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
698 0, 1),
699 SENSOR_ATTR_2(pwm2_auto_point2_temp, S_IRUGO|S_IWUSR,
700 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
701 3, 1),
702 SENSOR_ATTR_2(pwm2_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
703 show_pwm_auto_point_temp_hyst,
704 store_pwm_auto_point_temp_hyst,
705 0, 1),
706 SENSOR_ATTR_2(pwm2_auto_point2_temp_hyst, S_IRUGO,
707 show_pwm_auto_point_temp_hyst, NULL, 3, 1),
708}, {
709 SENSOR_ATTR_2(pwm3_auto_channels_temp, S_IRUGO|S_IWUSR,
710 show_pwm_auto_point_channel,
711 store_pwm_auto_point_channel, 0, 2),
712 SENSOR_ATTR_2(pwm3_auto_point1_pwm, S_IRUGO|S_IWUSR,
713 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
714 1, 2),
715 SENSOR_ATTR_2(pwm3_auto_point2_pwm, S_IRUGO|S_IWUSR,
716 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
717 4, 2),
718 SENSOR_ATTR_2(pwm3_auto_point1_temp, S_IRUGO|S_IWUSR,
719 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
720 0, 2),
721 SENSOR_ATTR_2(pwm3_auto_point2_temp, S_IRUGO|S_IWUSR,
722 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
723 3, 2),
724 SENSOR_ATTR_2(pwm3_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
725 show_pwm_auto_point_temp_hyst,
726 store_pwm_auto_point_temp_hyst,
727 0, 2),
728 SENSOR_ATTR_2(pwm3_auto_point2_temp_hyst, S_IRUGO,
729 show_pwm_auto_point_temp_hyst, NULL, 3, 2),
730} };
731
732/*
733 * PWM attr for the f71808e/f71869, almost identical to the f71862fg, but the
734 * pwm setting when the temperature is above the pwmX_auto_point1_temp can be
735 * programmed instead of being hardcoded to 0xff
736 */
737static struct sensor_device_attribute_2 f71869_auto_pwm_attr[3][8] = { {
738 SENSOR_ATTR_2(pwm1_auto_channels_temp, S_IRUGO|S_IWUSR,
739 show_pwm_auto_point_channel,
740 store_pwm_auto_point_channel, 0, 0),
741 SENSOR_ATTR_2(pwm1_auto_point1_pwm, S_IRUGO|S_IWUSR,
742 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
743 0, 0),
744 SENSOR_ATTR_2(pwm1_auto_point2_pwm, S_IRUGO|S_IWUSR,
745 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
746 1, 0),
747 SENSOR_ATTR_2(pwm1_auto_point3_pwm, S_IRUGO|S_IWUSR,
748 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
749 4, 0),
750 SENSOR_ATTR_2(pwm1_auto_point1_temp, S_IRUGO|S_IWUSR,
751 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
752 0, 0),
753 SENSOR_ATTR_2(pwm1_auto_point2_temp, S_IRUGO|S_IWUSR,
754 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
755 3, 0),
756 SENSOR_ATTR_2(pwm1_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
757 show_pwm_auto_point_temp_hyst,
758 store_pwm_auto_point_temp_hyst,
759 0, 0),
760 SENSOR_ATTR_2(pwm1_auto_point2_temp_hyst, S_IRUGO,
761 show_pwm_auto_point_temp_hyst, NULL, 3, 0),
762}, {
763 SENSOR_ATTR_2(pwm2_auto_channels_temp, S_IRUGO|S_IWUSR,
764 show_pwm_auto_point_channel,
765 store_pwm_auto_point_channel, 0, 1),
766 SENSOR_ATTR_2(pwm2_auto_point1_pwm, S_IRUGO|S_IWUSR,
767 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
768 0, 1),
769 SENSOR_ATTR_2(pwm2_auto_point2_pwm, S_IRUGO|S_IWUSR,
770 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
771 1, 1),
772 SENSOR_ATTR_2(pwm2_auto_point3_pwm, S_IRUGO|S_IWUSR,
773 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
774 4, 1),
775 SENSOR_ATTR_2(pwm2_auto_point1_temp, S_IRUGO|S_IWUSR,
776 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
777 0, 1),
778 SENSOR_ATTR_2(pwm2_auto_point2_temp, S_IRUGO|S_IWUSR,
779 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
780 3, 1),
781 SENSOR_ATTR_2(pwm2_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
782 show_pwm_auto_point_temp_hyst,
783 store_pwm_auto_point_temp_hyst,
784 0, 1),
785 SENSOR_ATTR_2(pwm2_auto_point2_temp_hyst, S_IRUGO,
786 show_pwm_auto_point_temp_hyst, NULL, 3, 1),
787}, {
788 SENSOR_ATTR_2(pwm3_auto_channels_temp, S_IRUGO|S_IWUSR,
789 show_pwm_auto_point_channel,
790 store_pwm_auto_point_channel, 0, 2),
791 SENSOR_ATTR_2(pwm3_auto_point1_pwm, S_IRUGO|S_IWUSR,
792 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
793 0, 2),
794 SENSOR_ATTR_2(pwm3_auto_point2_pwm, S_IRUGO|S_IWUSR,
795 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
796 1, 2),
797 SENSOR_ATTR_2(pwm3_auto_point3_pwm, S_IRUGO|S_IWUSR,
798 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
799 4, 2),
800 SENSOR_ATTR_2(pwm3_auto_point1_temp, S_IRUGO|S_IWUSR,
801 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
802 0, 2),
803 SENSOR_ATTR_2(pwm3_auto_point2_temp, S_IRUGO|S_IWUSR,
804 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
805 3, 2),
806 SENSOR_ATTR_2(pwm3_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
807 show_pwm_auto_point_temp_hyst,
808 store_pwm_auto_point_temp_hyst,
809 0, 2),
810 SENSOR_ATTR_2(pwm3_auto_point2_temp_hyst, S_IRUGO,
811 show_pwm_auto_point_temp_hyst, NULL, 3, 2),
812} };
813
814/* PWM attr for the standard models */
815static struct sensor_device_attribute_2 fxxxx_auto_pwm_attr[4][14] = { {
816 SENSOR_ATTR_2(pwm1_auto_channels_temp, S_IRUGO|S_IWUSR,
817 show_pwm_auto_point_channel,
818 store_pwm_auto_point_channel, 0, 0),
819 SENSOR_ATTR_2(pwm1_auto_point1_pwm, S_IRUGO|S_IWUSR,
820 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
821 0, 0),
822 SENSOR_ATTR_2(pwm1_auto_point2_pwm, S_IRUGO|S_IWUSR,
823 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
824 1, 0),
825 SENSOR_ATTR_2(pwm1_auto_point3_pwm, S_IRUGO|S_IWUSR,
826 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
827 2, 0),
828 SENSOR_ATTR_2(pwm1_auto_point4_pwm, S_IRUGO|S_IWUSR,
829 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
830 3, 0),
831 SENSOR_ATTR_2(pwm1_auto_point5_pwm, S_IRUGO|S_IWUSR,
832 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
833 4, 0),
834 SENSOR_ATTR_2(pwm1_auto_point1_temp, S_IRUGO|S_IWUSR,
835 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
836 0, 0),
837 SENSOR_ATTR_2(pwm1_auto_point2_temp, S_IRUGO|S_IWUSR,
838 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
839 1, 0),
840 SENSOR_ATTR_2(pwm1_auto_point3_temp, S_IRUGO|S_IWUSR,
841 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
842 2, 0),
843 SENSOR_ATTR_2(pwm1_auto_point4_temp, S_IRUGO|S_IWUSR,
844 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
845 3, 0),
846 SENSOR_ATTR_2(pwm1_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
847 show_pwm_auto_point_temp_hyst,
848 store_pwm_auto_point_temp_hyst,
849 0, 0),
850 SENSOR_ATTR_2(pwm1_auto_point2_temp_hyst, S_IRUGO,
851 show_pwm_auto_point_temp_hyst, NULL, 1, 0),
852 SENSOR_ATTR_2(pwm1_auto_point3_temp_hyst, S_IRUGO,
853 show_pwm_auto_point_temp_hyst, NULL, 2, 0),
854 SENSOR_ATTR_2(pwm1_auto_point4_temp_hyst, S_IRUGO,
855 show_pwm_auto_point_temp_hyst, NULL, 3, 0),
856}, {
857 SENSOR_ATTR_2(pwm2_auto_channels_temp, S_IRUGO|S_IWUSR,
858 show_pwm_auto_point_channel,
859 store_pwm_auto_point_channel, 0, 1),
860 SENSOR_ATTR_2(pwm2_auto_point1_pwm, S_IRUGO|S_IWUSR,
861 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
862 0, 1),
863 SENSOR_ATTR_2(pwm2_auto_point2_pwm, S_IRUGO|S_IWUSR,
864 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
865 1, 1),
866 SENSOR_ATTR_2(pwm2_auto_point3_pwm, S_IRUGO|S_IWUSR,
867 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
868 2, 1),
869 SENSOR_ATTR_2(pwm2_auto_point4_pwm, S_IRUGO|S_IWUSR,
870 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
871 3, 1),
872 SENSOR_ATTR_2(pwm2_auto_point5_pwm, S_IRUGO|S_IWUSR,
873 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
874 4, 1),
875 SENSOR_ATTR_2(pwm2_auto_point1_temp, S_IRUGO|S_IWUSR,
876 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
877 0, 1),
878 SENSOR_ATTR_2(pwm2_auto_point2_temp, S_IRUGO|S_IWUSR,
879 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
880 1, 1),
881 SENSOR_ATTR_2(pwm2_auto_point3_temp, S_IRUGO|S_IWUSR,
882 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
883 2, 1),
884 SENSOR_ATTR_2(pwm2_auto_point4_temp, S_IRUGO|S_IWUSR,
885 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
886 3, 1),
887 SENSOR_ATTR_2(pwm2_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
888 show_pwm_auto_point_temp_hyst,
889 store_pwm_auto_point_temp_hyst,
890 0, 1),
891 SENSOR_ATTR_2(pwm2_auto_point2_temp_hyst, S_IRUGO,
892 show_pwm_auto_point_temp_hyst, NULL, 1, 1),
893 SENSOR_ATTR_2(pwm2_auto_point3_temp_hyst, S_IRUGO,
894 show_pwm_auto_point_temp_hyst, NULL, 2, 1),
895 SENSOR_ATTR_2(pwm2_auto_point4_temp_hyst, S_IRUGO,
896 show_pwm_auto_point_temp_hyst, NULL, 3, 1),
897}, {
898 SENSOR_ATTR_2(pwm3_auto_channels_temp, S_IRUGO|S_IWUSR,
899 show_pwm_auto_point_channel,
900 store_pwm_auto_point_channel, 0, 2),
901 SENSOR_ATTR_2(pwm3_auto_point1_pwm, S_IRUGO|S_IWUSR,
902 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
903 0, 2),
904 SENSOR_ATTR_2(pwm3_auto_point2_pwm, S_IRUGO|S_IWUSR,
905 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
906 1, 2),
907 SENSOR_ATTR_2(pwm3_auto_point3_pwm, S_IRUGO|S_IWUSR,
908 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
909 2, 2),
910 SENSOR_ATTR_2(pwm3_auto_point4_pwm, S_IRUGO|S_IWUSR,
911 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
912 3, 2),
913 SENSOR_ATTR_2(pwm3_auto_point5_pwm, S_IRUGO|S_IWUSR,
914 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
915 4, 2),
916 SENSOR_ATTR_2(pwm3_auto_point1_temp, S_IRUGO|S_IWUSR,
917 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
918 0, 2),
919 SENSOR_ATTR_2(pwm3_auto_point2_temp, S_IRUGO|S_IWUSR,
920 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
921 1, 2),
922 SENSOR_ATTR_2(pwm3_auto_point3_temp, S_IRUGO|S_IWUSR,
923 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
924 2, 2),
925 SENSOR_ATTR_2(pwm3_auto_point4_temp, S_IRUGO|S_IWUSR,
926 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
927 3, 2),
928 SENSOR_ATTR_2(pwm3_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
929 show_pwm_auto_point_temp_hyst,
930 store_pwm_auto_point_temp_hyst,
931 0, 2),
932 SENSOR_ATTR_2(pwm3_auto_point2_temp_hyst, S_IRUGO,
933 show_pwm_auto_point_temp_hyst, NULL, 1, 2),
934 SENSOR_ATTR_2(pwm3_auto_point3_temp_hyst, S_IRUGO,
935 show_pwm_auto_point_temp_hyst, NULL, 2, 2),
936 SENSOR_ATTR_2(pwm3_auto_point4_temp_hyst, S_IRUGO,
937 show_pwm_auto_point_temp_hyst, NULL, 3, 2),
938}, {
939 SENSOR_ATTR_2(pwm4_auto_channels_temp, S_IRUGO|S_IWUSR,
940 show_pwm_auto_point_channel,
941 store_pwm_auto_point_channel, 0, 3),
942 SENSOR_ATTR_2(pwm4_auto_point1_pwm, S_IRUGO|S_IWUSR,
943 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
944 0, 3),
945 SENSOR_ATTR_2(pwm4_auto_point2_pwm, S_IRUGO|S_IWUSR,
946 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
947 1, 3),
948 SENSOR_ATTR_2(pwm4_auto_point3_pwm, S_IRUGO|S_IWUSR,
949 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
950 2, 3),
951 SENSOR_ATTR_2(pwm4_auto_point4_pwm, S_IRUGO|S_IWUSR,
952 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
953 3, 3),
954 SENSOR_ATTR_2(pwm4_auto_point5_pwm, S_IRUGO|S_IWUSR,
955 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
956 4, 3),
957 SENSOR_ATTR_2(pwm4_auto_point1_temp, S_IRUGO|S_IWUSR,
958 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
959 0, 3),
960 SENSOR_ATTR_2(pwm4_auto_point2_temp, S_IRUGO|S_IWUSR,
961 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
962 1, 3),
963 SENSOR_ATTR_2(pwm4_auto_point3_temp, S_IRUGO|S_IWUSR,
964 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
965 2, 3),
966 SENSOR_ATTR_2(pwm4_auto_point4_temp, S_IRUGO|S_IWUSR,
967 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
968 3, 3),
969 SENSOR_ATTR_2(pwm4_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
970 show_pwm_auto_point_temp_hyst,
971 store_pwm_auto_point_temp_hyst,
972 0, 3),
973 SENSOR_ATTR_2(pwm4_auto_point2_temp_hyst, S_IRUGO,
974 show_pwm_auto_point_temp_hyst, NULL, 1, 3),
975 SENSOR_ATTR_2(pwm4_auto_point3_temp_hyst, S_IRUGO,
976 show_pwm_auto_point_temp_hyst, NULL, 2, 3),
977 SENSOR_ATTR_2(pwm4_auto_point4_temp_hyst, S_IRUGO,
978 show_pwm_auto_point_temp_hyst, NULL, 3, 3),
979} };
980
981/* Fan attr specific to the f8000 (4th fan input can only measure speed) */
982static struct sensor_device_attribute_2 f8000_fan_attr[] = {
983 SENSOR_ATTR_2(fan4_input, S_IRUGO, show_fan, NULL, 0, 3),
984};
985
986/*
987 * PWM attr for the f8000, zones mapped to temp instead of to pwm!
988 * Also the register block at offset A0 maps to TEMP1 (so our temp2, as the
989 * F8000 starts counting temps at 0), B0 maps the TEMP2 and C0 maps to TEMP0
990 */
991static struct sensor_device_attribute_2 f8000_auto_pwm_attr[3][14] = { {
992 SENSOR_ATTR_2(pwm1_auto_channels_temp, S_IRUGO|S_IWUSR,
993 show_pwm_auto_point_channel,
994 store_pwm_auto_point_channel, 0, 0),
995 SENSOR_ATTR_2(temp1_auto_point1_pwm, S_IRUGO|S_IWUSR,
996 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
997 0, 2),
998 SENSOR_ATTR_2(temp1_auto_point2_pwm, S_IRUGO|S_IWUSR,
999 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1000 1, 2),
1001 SENSOR_ATTR_2(temp1_auto_point3_pwm, S_IRUGO|S_IWUSR,
1002 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1003 2, 2),
1004 SENSOR_ATTR_2(temp1_auto_point4_pwm, S_IRUGO|S_IWUSR,
1005 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1006 3, 2),
1007 SENSOR_ATTR_2(temp1_auto_point5_pwm, S_IRUGO|S_IWUSR,
1008 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1009 4, 2),
1010 SENSOR_ATTR_2(temp1_auto_point1_temp, S_IRUGO|S_IWUSR,
1011 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1012 0, 2),
1013 SENSOR_ATTR_2(temp1_auto_point2_temp, S_IRUGO|S_IWUSR,
1014 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1015 1, 2),
1016 SENSOR_ATTR_2(temp1_auto_point3_temp, S_IRUGO|S_IWUSR,
1017 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1018 2, 2),
1019 SENSOR_ATTR_2(temp1_auto_point4_temp, S_IRUGO|S_IWUSR,
1020 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1021 3, 2),
1022 SENSOR_ATTR_2(temp1_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
1023 show_pwm_auto_point_temp_hyst,
1024 store_pwm_auto_point_temp_hyst,
1025 0, 2),
1026 SENSOR_ATTR_2(temp1_auto_point2_temp_hyst, S_IRUGO,
1027 show_pwm_auto_point_temp_hyst, NULL, 1, 2),
1028 SENSOR_ATTR_2(temp1_auto_point3_temp_hyst, S_IRUGO,
1029 show_pwm_auto_point_temp_hyst, NULL, 2, 2),
1030 SENSOR_ATTR_2(temp1_auto_point4_temp_hyst, S_IRUGO,
1031 show_pwm_auto_point_temp_hyst, NULL, 3, 2),
1032}, {
1033 SENSOR_ATTR_2(pwm2_auto_channels_temp, S_IRUGO|S_IWUSR,
1034 show_pwm_auto_point_channel,
1035 store_pwm_auto_point_channel, 0, 1),
1036 SENSOR_ATTR_2(temp2_auto_point1_pwm, S_IRUGO|S_IWUSR,
1037 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1038 0, 0),
1039 SENSOR_ATTR_2(temp2_auto_point2_pwm, S_IRUGO|S_IWUSR,
1040 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1041 1, 0),
1042 SENSOR_ATTR_2(temp2_auto_point3_pwm, S_IRUGO|S_IWUSR,
1043 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1044 2, 0),
1045 SENSOR_ATTR_2(temp2_auto_point4_pwm, S_IRUGO|S_IWUSR,
1046 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1047 3, 0),
1048 SENSOR_ATTR_2(temp2_auto_point5_pwm, S_IRUGO|S_IWUSR,
1049 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1050 4, 0),
1051 SENSOR_ATTR_2(temp2_auto_point1_temp, S_IRUGO|S_IWUSR,
1052 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1053 0, 0),
1054 SENSOR_ATTR_2(temp2_auto_point2_temp, S_IRUGO|S_IWUSR,
1055 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1056 1, 0),
1057 SENSOR_ATTR_2(temp2_auto_point3_temp, S_IRUGO|S_IWUSR,
1058 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1059 2, 0),
1060 SENSOR_ATTR_2(temp2_auto_point4_temp, S_IRUGO|S_IWUSR,
1061 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1062 3, 0),
1063 SENSOR_ATTR_2(temp2_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
1064 show_pwm_auto_point_temp_hyst,
1065 store_pwm_auto_point_temp_hyst,
1066 0, 0),
1067 SENSOR_ATTR_2(temp2_auto_point2_temp_hyst, S_IRUGO,
1068 show_pwm_auto_point_temp_hyst, NULL, 1, 0),
1069 SENSOR_ATTR_2(temp2_auto_point3_temp_hyst, S_IRUGO,
1070 show_pwm_auto_point_temp_hyst, NULL, 2, 0),
1071 SENSOR_ATTR_2(temp2_auto_point4_temp_hyst, S_IRUGO,
1072 show_pwm_auto_point_temp_hyst, NULL, 3, 0),
1073}, {
1074 SENSOR_ATTR_2(pwm3_auto_channels_temp, S_IRUGO|S_IWUSR,
1075 show_pwm_auto_point_channel,
1076 store_pwm_auto_point_channel, 0, 2),
1077 SENSOR_ATTR_2(temp3_auto_point1_pwm, S_IRUGO|S_IWUSR,
1078 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1079 0, 1),
1080 SENSOR_ATTR_2(temp3_auto_point2_pwm, S_IRUGO|S_IWUSR,
1081 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1082 1, 1),
1083 SENSOR_ATTR_2(temp3_auto_point3_pwm, S_IRUGO|S_IWUSR,
1084 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1085 2, 1),
1086 SENSOR_ATTR_2(temp3_auto_point4_pwm, S_IRUGO|S_IWUSR,
1087 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1088 3, 1),
1089 SENSOR_ATTR_2(temp3_auto_point5_pwm, S_IRUGO|S_IWUSR,
1090 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1091 4, 1),
1092 SENSOR_ATTR_2(temp3_auto_point1_temp, S_IRUGO|S_IWUSR,
1093 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1094 0, 1),
1095 SENSOR_ATTR_2(temp3_auto_point2_temp, S_IRUGO|S_IWUSR,
1096 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1097 1, 1),
1098 SENSOR_ATTR_2(temp3_auto_point3_temp, S_IRUGO|S_IWUSR,
1099 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1100 2, 1),
1101 SENSOR_ATTR_2(temp3_auto_point4_temp, S_IRUGO|S_IWUSR,
1102 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1103 3, 1),
1104 SENSOR_ATTR_2(temp3_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
1105 show_pwm_auto_point_temp_hyst,
1106 store_pwm_auto_point_temp_hyst,
1107 0, 1),
1108 SENSOR_ATTR_2(temp3_auto_point2_temp_hyst, S_IRUGO,
1109 show_pwm_auto_point_temp_hyst, NULL, 1, 1),
1110 SENSOR_ATTR_2(temp3_auto_point3_temp_hyst, S_IRUGO,
1111 show_pwm_auto_point_temp_hyst, NULL, 2, 1),
1112 SENSOR_ATTR_2(temp3_auto_point4_temp_hyst, S_IRUGO,
1113 show_pwm_auto_point_temp_hyst, NULL, 3, 1),
1114} };
1115
1116/* Super I/O functions */
1117static inline int superio_inb(int base, int reg)
1118{
1119 outb(reg, base);
1120 return inb(base + 1);
1121}
1122
1123static int superio_inw(int base, int reg)
1124{
1125 int val;
1126 val = superio_inb(base, reg) << 8;
1127 val |= superio_inb(base, reg + 1);
1128 return val;
1129}
1130
1131static inline int superio_enter(int base)
1132{
1133 /* Don't step on other drivers' I/O space by accident */
1134 if (!request_muxed_region(base, 2, DRVNAME)) {
1135 pr_err("I/O address 0x%04x already in use\n", base);
1136 return -EBUSY;
1137 }
1138
1139 /* according to the datasheet the key must be send twice! */
1140 outb(SIO_UNLOCK_KEY, base);
1141 outb(SIO_UNLOCK_KEY, base);
1142
1143 return 0;
1144}
1145
1146static inline void superio_select(int base, int ld)
1147{
1148 outb(SIO_REG_LDSEL, base);
1149 outb(ld, base + 1);
1150}
1151
1152static inline void superio_exit(int base)
1153{
1154 outb(SIO_LOCK_KEY, base);
1155 release_region(base, 2);
1156}
1157
1158static inline int fan_from_reg(u16 reg)
1159{
1160 return reg ? (1500000 / reg) : 0;
1161}
1162
1163static inline u16 fan_to_reg(int fan)
1164{
1165 return fan ? (1500000 / fan) : 0;
1166}
1167
1168static u8 f71882fg_read8(struct f71882fg_data *data, u8 reg)
1169{
1170 u8 val;
1171
1172 outb(reg, data->addr + ADDR_REG_OFFSET);
1173 val = inb(data->addr + DATA_REG_OFFSET);
1174
1175 return val;
1176}
1177
1178static u16 f71882fg_read16(struct f71882fg_data *data, u8 reg)
1179{
1180 u16 val;
1181
1182 val = f71882fg_read8(data, reg) << 8;
1183 val |= f71882fg_read8(data, reg + 1);
1184
1185 return val;
1186}
1187
1188static void f71882fg_write8(struct f71882fg_data *data, u8 reg, u8 val)
1189{
1190 outb(reg, data->addr + ADDR_REG_OFFSET);
1191 outb(val, data->addr + DATA_REG_OFFSET);
1192}
1193
1194static void f71882fg_write16(struct f71882fg_data *data, u8 reg, u16 val)
1195{
1196 f71882fg_write8(data, reg, val >> 8);
1197 f71882fg_write8(data, reg + 1, val & 0xff);
1198}
1199
1200static u16 f71882fg_read_temp(struct f71882fg_data *data, int nr)
1201{
1202 if (data->type == f71858fg)
1203 return f71882fg_read16(data, F71882FG_REG_TEMP(nr));
1204 else
1205 return f71882fg_read8(data, F71882FG_REG_TEMP(nr));
1206}
1207
1208static struct f71882fg_data *f71882fg_update_device(struct device *dev)
1209{
1210 struct f71882fg_data *data = dev_get_drvdata(dev);
1211 int nr_fans = f71882fg_nr_fans[data->type];
1212 int nr_temps = f71882fg_nr_temps[data->type];
1213 int nr, reg, point;
1214
1215 mutex_lock(&data->update_lock);
1216
1217 /* Update once every 60 seconds */
1218 if (time_after(jiffies, data->last_limits + 60 * HZ) ||
1219 !data->valid) {
1220 if (f71882fg_has_in1_alarm[data->type]) {
1221 if (data->type == f81866a) {
1222 data->in1_max =
1223 f71882fg_read8(data,
1224 F81866_REG_IN1_HIGH);
1225 data->in_beep =
1226 f71882fg_read8(data,
1227 F81866_REG_IN_BEEP);
1228 } else {
1229 data->in1_max =
1230 f71882fg_read8(data,
1231 F71882FG_REG_IN1_HIGH);
1232 data->in_beep =
1233 f71882fg_read8(data,
1234 F71882FG_REG_IN_BEEP);
1235 }
1236 }
1237
1238 /* Get High & boundary temps*/
1239 for (nr = data->temp_start; nr < nr_temps + data->temp_start;
1240 nr++) {
1241 data->temp_ovt[nr] = f71882fg_read8(data,
1242 F71882FG_REG_TEMP_OVT(nr));
1243 data->temp_high[nr] = f71882fg_read8(data,
1244 F71882FG_REG_TEMP_HIGH(nr));
1245 }
1246
1247 if (data->type != f8000) {
1248 data->temp_hyst[0] = f71882fg_read8(data,
1249 F71882FG_REG_TEMP_HYST(0));
1250 data->temp_hyst[1] = f71882fg_read8(data,
1251 F71882FG_REG_TEMP_HYST(1));
1252 }
1253 /* All but the f71858fg / f8000 have this register */
1254 if ((data->type != f71858fg) && (data->type != f8000)) {
1255 reg = f71882fg_read8(data, F71882FG_REG_TEMP_TYPE);
1256 data->temp_type[1] = (reg & 0x02) ? 2 : 4;
1257 data->temp_type[2] = (reg & 0x04) ? 2 : 4;
1258 data->temp_type[3] = (reg & 0x08) ? 2 : 4;
1259 }
1260
1261 if (f71882fg_fan_has_beep[data->type])
1262 data->fan_beep = f71882fg_read8(data,
1263 F71882FG_REG_FAN_BEEP);
1264
1265 if (f71882fg_temp_has_beep[data->type])
1266 data->temp_beep = f71882fg_read8(data,
1267 F71882FG_REG_TEMP_BEEP);
1268
1269 data->pwm_enable = f71882fg_read8(data,
1270 F71882FG_REG_PWM_ENABLE);
1271 data->pwm_auto_point_hyst[0] =
1272 f71882fg_read8(data, F71882FG_REG_FAN_HYST(0));
1273 data->pwm_auto_point_hyst[1] =
1274 f71882fg_read8(data, F71882FG_REG_FAN_HYST(1));
1275
1276 for (nr = 0; nr < nr_fans; nr++) {
1277 data->pwm_auto_point_mapping[nr] =
1278 f71882fg_read8(data,
1279 F71882FG_REG_POINT_MAPPING(nr));
1280
1281 switch (data->type) {
1282 default:
1283 for (point = 0; point < 5; point++) {
1284 data->pwm_auto_point_pwm[nr][point] =
1285 f71882fg_read8(data,
1286 F71882FG_REG_POINT_PWM
1287 (nr, point));
1288 }
1289 for (point = 0; point < 4; point++) {
1290 data->pwm_auto_point_temp[nr][point] =
1291 f71882fg_read8(data,
1292 F71882FG_REG_POINT_TEMP
1293 (nr, point));
1294 }
1295 break;
1296 case f71808e:
1297 case f71869:
1298 data->pwm_auto_point_pwm[nr][0] =
1299 f71882fg_read8(data,
1300 F71882FG_REG_POINT_PWM(nr, 0));
1301 /* Fall through */
1302 case f71862fg:
1303 data->pwm_auto_point_pwm[nr][1] =
1304 f71882fg_read8(data,
1305 F71882FG_REG_POINT_PWM
1306 (nr, 1));
1307 data->pwm_auto_point_pwm[nr][4] =
1308 f71882fg_read8(data,
1309 F71882FG_REG_POINT_PWM
1310 (nr, 4));
1311 data->pwm_auto_point_temp[nr][0] =
1312 f71882fg_read8(data,
1313 F71882FG_REG_POINT_TEMP
1314 (nr, 0));
1315 data->pwm_auto_point_temp[nr][3] =
1316 f71882fg_read8(data,
1317 F71882FG_REG_POINT_TEMP
1318 (nr, 3));
1319 break;
1320 }
1321 }
1322 data->last_limits = jiffies;
1323 }
1324
1325 /* Update every second */
1326 if (time_after(jiffies, data->last_updated + HZ) || !data->valid) {
1327 data->temp_status = f71882fg_read8(data,
1328 F71882FG_REG_TEMP_STATUS);
1329 data->temp_diode_open = f71882fg_read8(data,
1330 F71882FG_REG_TEMP_DIODE_OPEN);
1331 for (nr = data->temp_start; nr < nr_temps + data->temp_start;
1332 nr++)
1333 data->temp[nr] = f71882fg_read_temp(data, nr);
1334
1335 data->fan_status = f71882fg_read8(data,
1336 F71882FG_REG_FAN_STATUS);
1337 for (nr = 0; nr < nr_fans; nr++) {
1338 data->fan[nr] = f71882fg_read16(data,
1339 F71882FG_REG_FAN(nr));
1340 data->fan_target[nr] =
1341 f71882fg_read16(data, F71882FG_REG_FAN_TARGET(nr));
1342 data->fan_full_speed[nr] =
1343 f71882fg_read16(data,
1344 F71882FG_REG_FAN_FULL_SPEED(nr));
1345 data->pwm[nr] =
1346 f71882fg_read8(data, F71882FG_REG_PWM(nr));
1347 }
1348 /* Some models have 1 more fan with limited capabilities */
1349 if (data->type == f71808a) {
1350 data->fan[2] = f71882fg_read16(data,
1351 F71882FG_REG_FAN(2));
1352 data->pwm[2] = f71882fg_read8(data,
1353 F71882FG_REG_PWM(2));
1354 }
1355 if (data->type == f8000)
1356 data->fan[3] = f71882fg_read16(data,
1357 F71882FG_REG_FAN(3));
1358
1359 if (f71882fg_has_in1_alarm[data->type]) {
1360 if (data->type == f81866a)
1361 data->in_status = f71882fg_read8(data,
1362 F81866_REG_IN_STATUS);
1363
1364 else
1365 data->in_status = f71882fg_read8(data,
1366 F71882FG_REG_IN_STATUS);
1367 }
1368
1369 for (nr = 0; nr < F71882FG_MAX_INS; nr++)
1370 if (f71882fg_has_in[data->type][nr])
1371 data->in[nr] = f71882fg_read8(data,
1372 F71882FG_REG_IN(nr));
1373
1374 data->last_updated = jiffies;
1375 data->valid = 1;
1376 }
1377
1378 mutex_unlock(&data->update_lock);
1379
1380 return data;
1381}
1382
1383/* Sysfs Interface */
1384static ssize_t show_fan(struct device *dev, struct device_attribute *devattr,
1385 char *buf)
1386{
1387 struct f71882fg_data *data = f71882fg_update_device(dev);
1388 int nr = to_sensor_dev_attr_2(devattr)->index;
1389 int speed = fan_from_reg(data->fan[nr]);
1390
1391 if (speed == FAN_MIN_DETECT)
1392 speed = 0;
1393
1394 return sprintf(buf, "%d\n", speed);
1395}
1396
1397static ssize_t show_fan_full_speed(struct device *dev,
1398 struct device_attribute *devattr, char *buf)
1399{
1400 struct f71882fg_data *data = f71882fg_update_device(dev);
1401 int nr = to_sensor_dev_attr_2(devattr)->index;
1402 int speed = fan_from_reg(data->fan_full_speed[nr]);
1403 return sprintf(buf, "%d\n", speed);
1404}
1405
1406static ssize_t store_fan_full_speed(struct device *dev,
1407 struct device_attribute *devattr,
1408 const char *buf, size_t count)
1409{
1410 struct f71882fg_data *data = dev_get_drvdata(dev);
1411 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1412 long val;
1413
1414 err = kstrtol(buf, 10, &val);
1415 if (err)
1416 return err;
1417
1418 val = clamp_val(val, 23, 1500000);
1419 val = fan_to_reg(val);
1420
1421 mutex_lock(&data->update_lock);
1422 f71882fg_write16(data, F71882FG_REG_FAN_FULL_SPEED(nr), val);
1423 data->fan_full_speed[nr] = val;
1424 mutex_unlock(&data->update_lock);
1425
1426 return count;
1427}
1428
1429static ssize_t show_fan_beep(struct device *dev, struct device_attribute
1430 *devattr, char *buf)
1431{
1432 struct f71882fg_data *data = f71882fg_update_device(dev);
1433 int nr = to_sensor_dev_attr_2(devattr)->index;
1434
1435 if (data->fan_beep & (1 << nr))
1436 return sprintf(buf, "1\n");
1437 else
1438 return sprintf(buf, "0\n");
1439}
1440
1441static ssize_t store_fan_beep(struct device *dev, struct device_attribute
1442 *devattr, const char *buf, size_t count)
1443{
1444 struct f71882fg_data *data = dev_get_drvdata(dev);
1445 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1446 unsigned long val;
1447
1448 err = kstrtoul(buf, 10, &val);
1449 if (err)
1450 return err;
1451
1452 mutex_lock(&data->update_lock);
1453 data->fan_beep = f71882fg_read8(data, F71882FG_REG_FAN_BEEP);
1454 if (val)
1455 data->fan_beep |= 1 << nr;
1456 else
1457 data->fan_beep &= ~(1 << nr);
1458
1459 f71882fg_write8(data, F71882FG_REG_FAN_BEEP, data->fan_beep);
1460 mutex_unlock(&data->update_lock);
1461
1462 return count;
1463}
1464
1465static ssize_t show_fan_alarm(struct device *dev, struct device_attribute
1466 *devattr, char *buf)
1467{
1468 struct f71882fg_data *data = f71882fg_update_device(dev);
1469 int nr = to_sensor_dev_attr_2(devattr)->index;
1470
1471 if (data->fan_status & (1 << nr))
1472 return sprintf(buf, "1\n");
1473 else
1474 return sprintf(buf, "0\n");
1475}
1476
1477static ssize_t show_in(struct device *dev, struct device_attribute *devattr,
1478 char *buf)
1479{
1480 struct f71882fg_data *data = f71882fg_update_device(dev);
1481 int nr = to_sensor_dev_attr_2(devattr)->index;
1482
1483 return sprintf(buf, "%d\n", data->in[nr] * 8);
1484}
1485
1486static ssize_t show_in_max(struct device *dev, struct device_attribute
1487 *devattr, char *buf)
1488{
1489 struct f71882fg_data *data = f71882fg_update_device(dev);
1490
1491 return sprintf(buf, "%d\n", data->in1_max * 8);
1492}
1493
1494static ssize_t store_in_max(struct device *dev, struct device_attribute
1495 *devattr, const char *buf, size_t count)
1496{
1497 struct f71882fg_data *data = dev_get_drvdata(dev);
1498 int err;
1499 long val;
1500
1501 err = kstrtol(buf, 10, &val);
1502 if (err)
1503 return err;
1504
1505 val /= 8;
1506 val = clamp_val(val, 0, 255);
1507
1508 mutex_lock(&data->update_lock);
1509 if (data->type == f81866a)
1510 f71882fg_write8(data, F81866_REG_IN1_HIGH, val);
1511 else
1512 f71882fg_write8(data, F71882FG_REG_IN1_HIGH, val);
1513 data->in1_max = val;
1514 mutex_unlock(&data->update_lock);
1515
1516 return count;
1517}
1518
1519static ssize_t show_in_beep(struct device *dev, struct device_attribute
1520 *devattr, char *buf)
1521{
1522 struct f71882fg_data *data = f71882fg_update_device(dev);
1523 int nr = to_sensor_dev_attr_2(devattr)->index;
1524
1525 if (data->in_beep & (1 << nr))
1526 return sprintf(buf, "1\n");
1527 else
1528 return sprintf(buf, "0\n");
1529}
1530
1531static ssize_t store_in_beep(struct device *dev, struct device_attribute
1532 *devattr, const char *buf, size_t count)
1533{
1534 struct f71882fg_data *data = dev_get_drvdata(dev);
1535 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1536 unsigned long val;
1537
1538 err = kstrtoul(buf, 10, &val);
1539 if (err)
1540 return err;
1541
1542 mutex_lock(&data->update_lock);
1543 if (data->type == f81866a)
1544 data->in_beep = f71882fg_read8(data, F81866_REG_IN_BEEP);
1545 else
1546 data->in_beep = f71882fg_read8(data, F71882FG_REG_IN_BEEP);
1547
1548 if (val)
1549 data->in_beep |= 1 << nr;
1550 else
1551 data->in_beep &= ~(1 << nr);
1552
1553 if (data->type == f81866a)
1554 f71882fg_write8(data, F81866_REG_IN_BEEP, data->in_beep);
1555 else
1556 f71882fg_write8(data, F71882FG_REG_IN_BEEP, data->in_beep);
1557 mutex_unlock(&data->update_lock);
1558
1559 return count;
1560}
1561
1562static ssize_t show_in_alarm(struct device *dev, struct device_attribute
1563 *devattr, char *buf)
1564{
1565 struct f71882fg_data *data = f71882fg_update_device(dev);
1566 int nr = to_sensor_dev_attr_2(devattr)->index;
1567
1568 if (data->in_status & (1 << nr))
1569 return sprintf(buf, "1\n");
1570 else
1571 return sprintf(buf, "0\n");
1572}
1573
1574static ssize_t show_temp(struct device *dev, struct device_attribute *devattr,
1575 char *buf)
1576{
1577 struct f71882fg_data *data = f71882fg_update_device(dev);
1578 int nr = to_sensor_dev_attr_2(devattr)->index;
1579 int sign, temp;
1580
1581 if (data->type == f71858fg) {
1582 /* TEMP_TABLE_SEL 1 or 3 ? */
1583 if (data->temp_config & 1) {
1584 sign = data->temp[nr] & 0x0001;
1585 temp = (data->temp[nr] >> 5) & 0x7ff;
1586 } else {
1587 sign = data->temp[nr] & 0x8000;
1588 temp = (data->temp[nr] >> 5) & 0x3ff;
1589 }
1590 temp *= 125;
1591 if (sign)
1592 temp -= 128000;
1593 } else
1594 temp = data->temp[nr] * 1000;
1595
1596 return sprintf(buf, "%d\n", temp);
1597}
1598
1599static ssize_t show_temp_max(struct device *dev, struct device_attribute
1600 *devattr, char *buf)
1601{
1602 struct f71882fg_data *data = f71882fg_update_device(dev);
1603 int nr = to_sensor_dev_attr_2(devattr)->index;
1604
1605 return sprintf(buf, "%d\n", data->temp_high[nr] * 1000);
1606}
1607
1608static ssize_t store_temp_max(struct device *dev, struct device_attribute
1609 *devattr, const char *buf, size_t count)
1610{
1611 struct f71882fg_data *data = dev_get_drvdata(dev);
1612 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1613 long val;
1614
1615 err = kstrtol(buf, 10, &val);
1616 if (err)
1617 return err;
1618
1619 val /= 1000;
1620 val = clamp_val(val, 0, 255);
1621
1622 mutex_lock(&data->update_lock);
1623 f71882fg_write8(data, F71882FG_REG_TEMP_HIGH(nr), val);
1624 data->temp_high[nr] = val;
1625 mutex_unlock(&data->update_lock);
1626
1627 return count;
1628}
1629
1630static ssize_t show_temp_max_hyst(struct device *dev, struct device_attribute
1631 *devattr, char *buf)
1632{
1633 struct f71882fg_data *data = f71882fg_update_device(dev);
1634 int nr = to_sensor_dev_attr_2(devattr)->index;
1635 int temp_max_hyst;
1636
1637 mutex_lock(&data->update_lock);
1638 if (nr & 1)
1639 temp_max_hyst = data->temp_hyst[nr / 2] >> 4;
1640 else
1641 temp_max_hyst = data->temp_hyst[nr / 2] & 0x0f;
1642 temp_max_hyst = (data->temp_high[nr] - temp_max_hyst) * 1000;
1643 mutex_unlock(&data->update_lock);
1644
1645 return sprintf(buf, "%d\n", temp_max_hyst);
1646}
1647
1648static ssize_t store_temp_max_hyst(struct device *dev, struct device_attribute
1649 *devattr, const char *buf, size_t count)
1650{
1651 struct f71882fg_data *data = dev_get_drvdata(dev);
1652 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1653 ssize_t ret = count;
1654 u8 reg;
1655 long val;
1656
1657 err = kstrtol(buf, 10, &val);
1658 if (err)
1659 return err;
1660
1661 val /= 1000;
1662
1663 mutex_lock(&data->update_lock);
1664
1665 /* convert abs to relative and check */
1666 data->temp_high[nr] = f71882fg_read8(data, F71882FG_REG_TEMP_HIGH(nr));
1667 val = clamp_val(val, data->temp_high[nr] - 15, data->temp_high[nr]);
1668 val = data->temp_high[nr] - val;
1669
1670 /* convert value to register contents */
1671 reg = f71882fg_read8(data, F71882FG_REG_TEMP_HYST(nr / 2));
1672 if (nr & 1)
1673 reg = (reg & 0x0f) | (val << 4);
1674 else
1675 reg = (reg & 0xf0) | val;
1676 f71882fg_write8(data, F71882FG_REG_TEMP_HYST(nr / 2), reg);
1677 data->temp_hyst[nr / 2] = reg;
1678
1679 mutex_unlock(&data->update_lock);
1680 return ret;
1681}
1682
1683static ssize_t show_temp_crit(struct device *dev, struct device_attribute
1684 *devattr, char *buf)
1685{
1686 struct f71882fg_data *data = f71882fg_update_device(dev);
1687 int nr = to_sensor_dev_attr_2(devattr)->index;
1688
1689 return sprintf(buf, "%d\n", data->temp_ovt[nr] * 1000);
1690}
1691
1692static ssize_t store_temp_crit(struct device *dev, struct device_attribute
1693 *devattr, const char *buf, size_t count)
1694{
1695 struct f71882fg_data *data = dev_get_drvdata(dev);
1696 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1697 long val;
1698
1699 err = kstrtol(buf, 10, &val);
1700 if (err)
1701 return err;
1702
1703 val /= 1000;
1704 val = clamp_val(val, 0, 255);
1705
1706 mutex_lock(&data->update_lock);
1707 f71882fg_write8(data, F71882FG_REG_TEMP_OVT(nr), val);
1708 data->temp_ovt[nr] = val;
1709 mutex_unlock(&data->update_lock);
1710
1711 return count;
1712}
1713
1714static ssize_t show_temp_crit_hyst(struct device *dev, struct device_attribute
1715 *devattr, char *buf)
1716{
1717 struct f71882fg_data *data = f71882fg_update_device(dev);
1718 int nr = to_sensor_dev_attr_2(devattr)->index;
1719 int temp_crit_hyst;
1720
1721 mutex_lock(&data->update_lock);
1722 if (nr & 1)
1723 temp_crit_hyst = data->temp_hyst[nr / 2] >> 4;
1724 else
1725 temp_crit_hyst = data->temp_hyst[nr / 2] & 0x0f;
1726 temp_crit_hyst = (data->temp_ovt[nr] - temp_crit_hyst) * 1000;
1727 mutex_unlock(&data->update_lock);
1728
1729 return sprintf(buf, "%d\n", temp_crit_hyst);
1730}
1731
1732static ssize_t show_temp_type(struct device *dev, struct device_attribute
1733 *devattr, char *buf)
1734{
1735 struct f71882fg_data *data = f71882fg_update_device(dev);
1736 int nr = to_sensor_dev_attr_2(devattr)->index;
1737
1738 return sprintf(buf, "%d\n", data->temp_type[nr]);
1739}
1740
1741static ssize_t show_temp_beep(struct device *dev, struct device_attribute
1742 *devattr, char *buf)
1743{
1744 struct f71882fg_data *data = f71882fg_update_device(dev);
1745 int nr = to_sensor_dev_attr_2(devattr)->index;
1746
1747 if (data->temp_beep & (1 << nr))
1748 return sprintf(buf, "1\n");
1749 else
1750 return sprintf(buf, "0\n");
1751}
1752
1753static ssize_t store_temp_beep(struct device *dev, struct device_attribute
1754 *devattr, const char *buf, size_t count)
1755{
1756 struct f71882fg_data *data = dev_get_drvdata(dev);
1757 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1758 unsigned long val;
1759
1760 err = kstrtoul(buf, 10, &val);
1761 if (err)
1762 return err;
1763
1764 mutex_lock(&data->update_lock);
1765 data->temp_beep = f71882fg_read8(data, F71882FG_REG_TEMP_BEEP);
1766 if (val)
1767 data->temp_beep |= 1 << nr;
1768 else
1769 data->temp_beep &= ~(1 << nr);
1770
1771 f71882fg_write8(data, F71882FG_REG_TEMP_BEEP, data->temp_beep);
1772 mutex_unlock(&data->update_lock);
1773
1774 return count;
1775}
1776
1777static ssize_t show_temp_alarm(struct device *dev, struct device_attribute
1778 *devattr, char *buf)
1779{
1780 struct f71882fg_data *data = f71882fg_update_device(dev);
1781 int nr = to_sensor_dev_attr_2(devattr)->index;
1782
1783 if (data->temp_status & (1 << nr))
1784 return sprintf(buf, "1\n");
1785 else
1786 return sprintf(buf, "0\n");
1787}
1788
1789static ssize_t show_temp_fault(struct device *dev, struct device_attribute
1790 *devattr, char *buf)
1791{
1792 struct f71882fg_data *data = f71882fg_update_device(dev);
1793 int nr = to_sensor_dev_attr_2(devattr)->index;
1794
1795 if (data->temp_diode_open & (1 << nr))
1796 return sprintf(buf, "1\n");
1797 else
1798 return sprintf(buf, "0\n");
1799}
1800
1801static ssize_t show_pwm(struct device *dev,
1802 struct device_attribute *devattr, char *buf)
1803{
1804 struct f71882fg_data *data = f71882fg_update_device(dev);
1805 int val, nr = to_sensor_dev_attr_2(devattr)->index;
1806 mutex_lock(&data->update_lock);
1807 if (data->pwm_enable & (1 << (2 * nr)))
1808 /* PWM mode */
1809 val = data->pwm[nr];
1810 else {
1811 /* RPM mode */
1812 val = 255 * fan_from_reg(data->fan_target[nr])
1813 / fan_from_reg(data->fan_full_speed[nr]);
1814 }
1815 mutex_unlock(&data->update_lock);
1816 return sprintf(buf, "%d\n", val);
1817}
1818
1819static ssize_t store_pwm(struct device *dev,
1820 struct device_attribute *devattr, const char *buf,
1821 size_t count)
1822{
1823 struct f71882fg_data *data = dev_get_drvdata(dev);
1824 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1825 long val;
1826
1827 err = kstrtol(buf, 10, &val);
1828 if (err)
1829 return err;
1830
1831 val = clamp_val(val, 0, 255);
1832
1833 mutex_lock(&data->update_lock);
1834 data->pwm_enable = f71882fg_read8(data, F71882FG_REG_PWM_ENABLE);
1835 if ((data->type == f8000 && ((data->pwm_enable >> 2 * nr) & 3) != 2) ||
1836 (data->type != f8000 && !((data->pwm_enable >> 2 * nr) & 2))) {
1837 count = -EROFS;
1838 goto leave;
1839 }
1840 if (data->pwm_enable & (1 << (2 * nr))) {
1841 /* PWM mode */
1842 f71882fg_write8(data, F71882FG_REG_PWM(nr), val);
1843 data->pwm[nr] = val;
1844 } else {
1845 /* RPM mode */
1846 int target, full_speed;
1847 full_speed = f71882fg_read16(data,
1848 F71882FG_REG_FAN_FULL_SPEED(nr));
1849 target = fan_to_reg(val * fan_from_reg(full_speed) / 255);
1850 f71882fg_write16(data, F71882FG_REG_FAN_TARGET(nr), target);
1851 data->fan_target[nr] = target;
1852 data->fan_full_speed[nr] = full_speed;
1853 }
1854leave:
1855 mutex_unlock(&data->update_lock);
1856
1857 return count;
1858}
1859
1860static ssize_t show_simple_pwm(struct device *dev,
1861 struct device_attribute *devattr, char *buf)
1862{
1863 struct f71882fg_data *data = f71882fg_update_device(dev);
1864 int val, nr = to_sensor_dev_attr_2(devattr)->index;
1865
1866 val = data->pwm[nr];
1867 return sprintf(buf, "%d\n", val);
1868}
1869
1870static ssize_t store_simple_pwm(struct device *dev,
1871 struct device_attribute *devattr,
1872 const char *buf, size_t count)
1873{
1874 struct f71882fg_data *data = dev_get_drvdata(dev);
1875 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1876 long val;
1877
1878 err = kstrtol(buf, 10, &val);
1879 if (err)
1880 return err;
1881
1882 val = clamp_val(val, 0, 255);
1883
1884 mutex_lock(&data->update_lock);
1885 f71882fg_write8(data, F71882FG_REG_PWM(nr), val);
1886 data->pwm[nr] = val;
1887 mutex_unlock(&data->update_lock);
1888
1889 return count;
1890}
1891
1892static ssize_t show_pwm_enable(struct device *dev,
1893 struct device_attribute *devattr, char *buf)
1894{
1895 int result = 0;
1896 struct f71882fg_data *data = f71882fg_update_device(dev);
1897 int nr = to_sensor_dev_attr_2(devattr)->index;
1898
1899 switch ((data->pwm_enable >> 2 * nr) & 3) {
1900 case 0:
1901 case 1:
1902 result = 2; /* Normal auto mode */
1903 break;
1904 case 2:
1905 result = 1; /* Manual mode */
1906 break;
1907 case 3:
1908 if (data->type == f8000)
1909 result = 3; /* Thermostat mode */
1910 else
1911 result = 1; /* Manual mode */
1912 break;
1913 }
1914
1915 return sprintf(buf, "%d\n", result);
1916}
1917
1918static ssize_t store_pwm_enable(struct device *dev, struct device_attribute
1919 *devattr, const char *buf, size_t count)
1920{
1921 struct f71882fg_data *data = dev_get_drvdata(dev);
1922 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1923 long val;
1924
1925 err = kstrtol(buf, 10, &val);
1926 if (err)
1927 return err;
1928
1929 /* Special case for F8000 pwm channel 3 which only does auto mode */
1930 if (data->type == f8000 && nr == 2 && val != 2)
1931 return -EINVAL;
1932
1933 mutex_lock(&data->update_lock);
1934 data->pwm_enable = f71882fg_read8(data, F71882FG_REG_PWM_ENABLE);
1935 /* Special case for F8000 auto PWM mode / Thermostat mode */
1936 if (data->type == f8000 && ((data->pwm_enable >> 2 * nr) & 1)) {
1937 switch (val) {
1938 case 2:
1939 data->pwm_enable &= ~(2 << (2 * nr));
1940 break; /* Normal auto mode */
1941 case 3:
1942 data->pwm_enable |= 2 << (2 * nr);
1943 break; /* Thermostat mode */
1944 default:
1945 count = -EINVAL;
1946 goto leave;
1947 }
1948 } else {
1949 switch (val) {
1950 case 1:
1951 /* The f71858fg does not support manual RPM mode */
1952 if (data->type == f71858fg &&
1953 ((data->pwm_enable >> (2 * nr)) & 1)) {
1954 count = -EINVAL;
1955 goto leave;
1956 }
1957 data->pwm_enable |= 2 << (2 * nr);
1958 break; /* Manual */
1959 case 2:
1960 data->pwm_enable &= ~(2 << (2 * nr));
1961 break; /* Normal auto mode */
1962 default:
1963 count = -EINVAL;
1964 goto leave;
1965 }
1966 }
1967 f71882fg_write8(data, F71882FG_REG_PWM_ENABLE, data->pwm_enable);
1968leave:
1969 mutex_unlock(&data->update_lock);
1970
1971 return count;
1972}
1973
1974static ssize_t show_pwm_auto_point_pwm(struct device *dev,
1975 struct device_attribute *devattr,
1976 char *buf)
1977{
1978 int result;
1979 struct f71882fg_data *data = f71882fg_update_device(dev);
1980 int pwm = to_sensor_dev_attr_2(devattr)->index;
1981 int point = to_sensor_dev_attr_2(devattr)->nr;
1982
1983 mutex_lock(&data->update_lock);
1984 if (data->pwm_enable & (1 << (2 * pwm))) {
1985 /* PWM mode */
1986 result = data->pwm_auto_point_pwm[pwm][point];
1987 } else {
1988 /* RPM mode */
1989 result = 32 * 255 / (32 + data->pwm_auto_point_pwm[pwm][point]);
1990 }
1991 mutex_unlock(&data->update_lock);
1992
1993 return sprintf(buf, "%d\n", result);
1994}
1995
1996static ssize_t store_pwm_auto_point_pwm(struct device *dev,
1997 struct device_attribute *devattr,
1998 const char *buf, size_t count)
1999{
2000 struct f71882fg_data *data = dev_get_drvdata(dev);
2001 int err, pwm = to_sensor_dev_attr_2(devattr)->index;
2002 int point = to_sensor_dev_attr_2(devattr)->nr;
2003 long val;
2004
2005 err = kstrtol(buf, 10, &val);
2006 if (err)
2007 return err;
2008
2009 val = clamp_val(val, 0, 255);
2010
2011 mutex_lock(&data->update_lock);
2012 data->pwm_enable = f71882fg_read8(data, F71882FG_REG_PWM_ENABLE);
2013 if (data->pwm_enable & (1 << (2 * pwm))) {
2014 /* PWM mode */
2015 } else {
2016 /* RPM mode */
2017 if (val < 29) /* Prevent negative numbers */
2018 val = 255;
2019 else
2020 val = (255 - val) * 32 / val;
2021 }
2022 f71882fg_write8(data, F71882FG_REG_POINT_PWM(pwm, point), val);
2023 data->pwm_auto_point_pwm[pwm][point] = val;
2024 mutex_unlock(&data->update_lock);
2025
2026 return count;
2027}
2028
2029static ssize_t show_pwm_auto_point_temp_hyst(struct device *dev,
2030 struct device_attribute *devattr,
2031 char *buf)
2032{
2033 int result = 0;
2034 struct f71882fg_data *data = f71882fg_update_device(dev);
2035 int nr = to_sensor_dev_attr_2(devattr)->index;
2036 int point = to_sensor_dev_attr_2(devattr)->nr;
2037
2038 mutex_lock(&data->update_lock);
2039 if (nr & 1)
2040 result = data->pwm_auto_point_hyst[nr / 2] >> 4;
2041 else
2042 result = data->pwm_auto_point_hyst[nr / 2] & 0x0f;
2043 result = 1000 * (data->pwm_auto_point_temp[nr][point] - result);
2044 mutex_unlock(&data->update_lock);
2045
2046 return sprintf(buf, "%d\n", result);
2047}
2048
2049static ssize_t store_pwm_auto_point_temp_hyst(struct device *dev,
2050 struct device_attribute *devattr,
2051 const char *buf, size_t count)
2052{
2053 struct f71882fg_data *data = dev_get_drvdata(dev);
2054 int err, nr = to_sensor_dev_attr_2(devattr)->index;
2055 int point = to_sensor_dev_attr_2(devattr)->nr;
2056 u8 reg;
2057 long val;
2058
2059 err = kstrtol(buf, 10, &val);
2060 if (err)
2061 return err;
2062
2063 val /= 1000;
2064
2065 mutex_lock(&data->update_lock);
2066 data->pwm_auto_point_temp[nr][point] =
2067 f71882fg_read8(data, F71882FG_REG_POINT_TEMP(nr, point));
2068 val = clamp_val(val, data->pwm_auto_point_temp[nr][point] - 15,
2069 data->pwm_auto_point_temp[nr][point]);
2070 val = data->pwm_auto_point_temp[nr][point] - val;
2071
2072 reg = f71882fg_read8(data, F71882FG_REG_FAN_HYST(nr / 2));
2073 if (nr & 1)
2074 reg = (reg & 0x0f) | (val << 4);
2075 else
2076 reg = (reg & 0xf0) | val;
2077
2078 f71882fg_write8(data, F71882FG_REG_FAN_HYST(nr / 2), reg);
2079 data->pwm_auto_point_hyst[nr / 2] = reg;
2080 mutex_unlock(&data->update_lock);
2081
2082 return count;
2083}
2084
2085static ssize_t show_pwm_interpolate(struct device *dev,
2086 struct device_attribute *devattr, char *buf)
2087{
2088 int result;
2089 struct f71882fg_data *data = f71882fg_update_device(dev);
2090 int nr = to_sensor_dev_attr_2(devattr)->index;
2091
2092 result = (data->pwm_auto_point_mapping[nr] >> 4) & 1;
2093
2094 return sprintf(buf, "%d\n", result);
2095}
2096
2097static ssize_t store_pwm_interpolate(struct device *dev,
2098 struct device_attribute *devattr,
2099 const char *buf, size_t count)
2100{
2101 struct f71882fg_data *data = dev_get_drvdata(dev);
2102 int err, nr = to_sensor_dev_attr_2(devattr)->index;
2103 unsigned long val;
2104
2105 err = kstrtoul(buf, 10, &val);
2106 if (err)
2107 return err;
2108
2109 mutex_lock(&data->update_lock);
2110 data->pwm_auto_point_mapping[nr] =
2111 f71882fg_read8(data, F71882FG_REG_POINT_MAPPING(nr));
2112 if (val)
2113 val = data->pwm_auto_point_mapping[nr] | (1 << 4);
2114 else
2115 val = data->pwm_auto_point_mapping[nr] & (~(1 << 4));
2116 f71882fg_write8(data, F71882FG_REG_POINT_MAPPING(nr), val);
2117 data->pwm_auto_point_mapping[nr] = val;
2118 mutex_unlock(&data->update_lock);
2119
2120 return count;
2121}
2122
2123static ssize_t show_pwm_auto_point_channel(struct device *dev,
2124 struct device_attribute *devattr,
2125 char *buf)
2126{
2127 int result;
2128 struct f71882fg_data *data = f71882fg_update_device(dev);
2129 int nr = to_sensor_dev_attr_2(devattr)->index;
2130
2131 result = 1 << ((data->pwm_auto_point_mapping[nr] & 3) -
2132 data->temp_start);
2133
2134 return sprintf(buf, "%d\n", result);
2135}
2136
2137static ssize_t store_pwm_auto_point_channel(struct device *dev,
2138 struct device_attribute *devattr,
2139 const char *buf, size_t count)
2140{
2141 struct f71882fg_data *data = dev_get_drvdata(dev);
2142 int err, nr = to_sensor_dev_attr_2(devattr)->index;
2143 long val;
2144
2145 err = kstrtol(buf, 10, &val);
2146 if (err)
2147 return err;
2148
2149 switch (val) {
2150 case 1:
2151 val = 0;
2152 break;
2153 case 2:
2154 val = 1;
2155 break;
2156 case 4:
2157 val = 2;
2158 break;
2159 default:
2160 return -EINVAL;
2161 }
2162 val += data->temp_start;
2163 mutex_lock(&data->update_lock);
2164 data->pwm_auto_point_mapping[nr] =
2165 f71882fg_read8(data, F71882FG_REG_POINT_MAPPING(nr));
2166 val = (data->pwm_auto_point_mapping[nr] & 0xfc) | val;
2167 f71882fg_write8(data, F71882FG_REG_POINT_MAPPING(nr), val);
2168 data->pwm_auto_point_mapping[nr] = val;
2169 mutex_unlock(&data->update_lock);
2170
2171 return count;
2172}
2173
2174static ssize_t show_pwm_auto_point_temp(struct device *dev,
2175 struct device_attribute *devattr,
2176 char *buf)
2177{
2178 int result;
2179 struct f71882fg_data *data = f71882fg_update_device(dev);
2180 int pwm = to_sensor_dev_attr_2(devattr)->index;
2181 int point = to_sensor_dev_attr_2(devattr)->nr;
2182
2183 result = data->pwm_auto_point_temp[pwm][point];
2184 return sprintf(buf, "%d\n", 1000 * result);
2185}
2186
2187static ssize_t store_pwm_auto_point_temp(struct device *dev,
2188 struct device_attribute *devattr,
2189 const char *buf, size_t count)
2190{
2191 struct f71882fg_data *data = dev_get_drvdata(dev);
2192 int err, pwm = to_sensor_dev_attr_2(devattr)->index;
2193 int point = to_sensor_dev_attr_2(devattr)->nr;
2194 long val;
2195
2196 err = kstrtol(buf, 10, &val);
2197 if (err)
2198 return err;
2199
2200 val /= 1000;
2201
2202 if (data->auto_point_temp_signed)
2203 val = clamp_val(val, -128, 127);
2204 else
2205 val = clamp_val(val, 0, 127);
2206
2207 mutex_lock(&data->update_lock);
2208 f71882fg_write8(data, F71882FG_REG_POINT_TEMP(pwm, point), val);
2209 data->pwm_auto_point_temp[pwm][point] = val;
2210 mutex_unlock(&data->update_lock);
2211
2212 return count;
2213}
2214
2215static ssize_t show_name(struct device *dev, struct device_attribute *devattr,
2216 char *buf)
2217{
2218 struct f71882fg_data *data = dev_get_drvdata(dev);
2219 return sprintf(buf, "%s\n", f71882fg_names[data->type]);
2220}
2221
2222static int f71882fg_create_sysfs_files(struct platform_device *pdev,
2223 struct sensor_device_attribute_2 *attr, int count)
2224{
2225 int err, i;
2226
2227 for (i = 0; i < count; i++) {
2228 err = device_create_file(&pdev->dev, &attr[i].dev_attr);
2229 if (err)
2230 return err;
2231 }
2232 return 0;
2233}
2234
2235static void f71882fg_remove_sysfs_files(struct platform_device *pdev,
2236 struct sensor_device_attribute_2 *attr, int count)
2237{
2238 int i;
2239
2240 for (i = 0; i < count; i++)
2241 device_remove_file(&pdev->dev, &attr[i].dev_attr);
2242}
2243
2244static int f71882fg_create_fan_sysfs_files(
2245 struct platform_device *pdev, int idx)
2246{
2247 struct f71882fg_data *data = platform_get_drvdata(pdev);
2248 int err;
2249
2250 /* Sanity check the pwm setting */
2251 err = 0;
2252 switch (data->type) {
2253 case f71858fg:
2254 if (((data->pwm_enable >> (idx * 2)) & 3) == 3)
2255 err = 1;
2256 break;
2257 case f71862fg:
2258 if (((data->pwm_enable >> (idx * 2)) & 1) != 1)
2259 err = 1;
2260 break;
2261 case f8000:
2262 if (idx == 2)
2263 err = data->pwm_enable & 0x20;
2264 break;
2265 default:
2266 break;
2267 }
2268 if (err) {
2269 dev_err(&pdev->dev,
2270 "Invalid (reserved) pwm settings: 0x%02x, "
2271 "skipping fan %d\n",
2272 (data->pwm_enable >> (idx * 2)) & 3, idx + 1);
2273 return 0; /* This is a non fatal condition */
2274 }
2275
2276 err = f71882fg_create_sysfs_files(pdev, &fxxxx_fan_attr[idx][0],
2277 ARRAY_SIZE(fxxxx_fan_attr[0]));
2278 if (err)
2279 return err;
2280
2281 if (f71882fg_fan_has_beep[data->type]) {
2282 err = f71882fg_create_sysfs_files(pdev,
2283 &fxxxx_fan_beep_attr[idx],
2284 1);
2285 if (err)
2286 return err;
2287 }
2288
2289 dev_info(&pdev->dev, "Fan: %d is in %s mode\n", idx + 1,
2290 (data->pwm_enable & (1 << (2 * idx))) ? "duty-cycle" : "RPM");
2291
2292 /* Check for unsupported auto pwm settings */
2293 switch (data->type) {
2294 case f71808e:
2295 case f71808a:
2296 case f71869:
2297 case f71869a:
2298 case f71889fg:
2299 case f71889ed:
2300 case f71889a:
2301 data->pwm_auto_point_mapping[idx] =
2302 f71882fg_read8(data, F71882FG_REG_POINT_MAPPING(idx));
2303 if ((data->pwm_auto_point_mapping[idx] & 0x80) ||
2304 (data->pwm_auto_point_mapping[idx] & 3) == 0) {
2305 dev_warn(&pdev->dev,
2306 "Auto pwm controlled by raw digital "
2307 "data, disabling pwm auto_point "
2308 "sysfs attributes for fan %d\n", idx + 1);
2309 return 0; /* This is a non fatal condition */
2310 }
2311 break;
2312 default:
2313 break;
2314 }
2315
2316 switch (data->type) {
2317 case f71862fg:
2318 err = f71882fg_create_sysfs_files(pdev,
2319 &f71862fg_auto_pwm_attr[idx][0],
2320 ARRAY_SIZE(f71862fg_auto_pwm_attr[0]));
2321 break;
2322 case f71808e:
2323 case f71869:
2324 err = f71882fg_create_sysfs_files(pdev,
2325 &f71869_auto_pwm_attr[idx][0],
2326 ARRAY_SIZE(f71869_auto_pwm_attr[0]));
2327 break;
2328 case f8000:
2329 err = f71882fg_create_sysfs_files(pdev,
2330 &f8000_auto_pwm_attr[idx][0],
2331 ARRAY_SIZE(f8000_auto_pwm_attr[0]));
2332 break;
2333 default:
2334 err = f71882fg_create_sysfs_files(pdev,
2335 &fxxxx_auto_pwm_attr[idx][0],
2336 ARRAY_SIZE(fxxxx_auto_pwm_attr[0]));
2337 }
2338
2339 return err;
2340}
2341
2342static int f71882fg_probe(struct platform_device *pdev)
2343{
2344 struct f71882fg_data *data;
2345 struct f71882fg_sio_data *sio_data = dev_get_platdata(&pdev->dev);
2346 int nr_fans = f71882fg_nr_fans[sio_data->type];
2347 int nr_temps = f71882fg_nr_temps[sio_data->type];
2348 int err, i;
2349 int size;
2350 u8 start_reg, reg;
2351
2352 data = devm_kzalloc(&pdev->dev, sizeof(struct f71882fg_data),
2353 GFP_KERNEL);
2354 if (!data)
2355 return -ENOMEM;
2356
2357 data->addr = platform_get_resource(pdev, IORESOURCE_IO, 0)->start;
2358 data->type = sio_data->type;
2359 data->temp_start =
2360 (data->type == f71858fg || data->type == f8000 ||
2361 data->type == f81866a) ? 0 : 1;
2362 mutex_init(&data->update_lock);
2363 platform_set_drvdata(pdev, data);
2364
2365 start_reg = f71882fg_read8(data, F71882FG_REG_START);
2366 if (start_reg & 0x04) {
2367 dev_warn(&pdev->dev, "Hardware monitor is powered down\n");
2368 return -ENODEV;
2369 }
2370 if (!(start_reg & 0x03)) {
2371 dev_warn(&pdev->dev, "Hardware monitoring not activated\n");
2372 return -ENODEV;
2373 }
2374
2375 /* Register sysfs interface files */
2376 err = device_create_file(&pdev->dev, &dev_attr_name);
2377 if (err)
2378 goto exit_unregister_sysfs;
2379
2380 if (start_reg & 0x01) {
2381 switch (data->type) {
2382 case f71858fg:
2383 data->temp_config =
2384 f71882fg_read8(data, F71882FG_REG_TEMP_CONFIG);
2385 if (data->temp_config & 0x10)
2386 /*
2387 * The f71858fg temperature alarms behave as
2388 * the f8000 alarms in this mode
2389 */
2390 err = f71882fg_create_sysfs_files(pdev,
2391 f8000_temp_attr,
2392 ARRAY_SIZE(f8000_temp_attr));
2393 else
2394 err = f71882fg_create_sysfs_files(pdev,
2395 f71858fg_temp_attr,
2396 ARRAY_SIZE(f71858fg_temp_attr));
2397 break;
2398 case f8000:
2399 err = f71882fg_create_sysfs_files(pdev,
2400 f8000_temp_attr,
2401 ARRAY_SIZE(f8000_temp_attr));
2402 break;
2403 case f81866a:
2404 err = f71882fg_create_sysfs_files(pdev,
2405 f71858fg_temp_attr,
2406 ARRAY_SIZE(f71858fg_temp_attr));
2407 break;
2408 default:
2409 err = f71882fg_create_sysfs_files(pdev,
2410 &fxxxx_temp_attr[0][0],
2411 ARRAY_SIZE(fxxxx_temp_attr[0]) * nr_temps);
2412 }
2413 if (err)
2414 goto exit_unregister_sysfs;
2415
2416 if (f71882fg_temp_has_beep[data->type]) {
2417 if (data->type == f81866a) {
2418 size = ARRAY_SIZE(f81866_temp_beep_attr[0]);
2419 err = f71882fg_create_sysfs_files(pdev,
2420 &f81866_temp_beep_attr[0][0],
2421 size * nr_temps);
2422
2423 } else {
2424 size = ARRAY_SIZE(fxxxx_temp_beep_attr[0]);
2425 err = f71882fg_create_sysfs_files(pdev,
2426 &fxxxx_temp_beep_attr[0][0],
2427 size * nr_temps);
2428 }
2429 if (err)
2430 goto exit_unregister_sysfs;
2431 }
2432
2433 for (i = 0; i < F71882FG_MAX_INS; i++) {
2434 if (f71882fg_has_in[data->type][i]) {
2435 err = device_create_file(&pdev->dev,
2436 &fxxxx_in_attr[i].dev_attr);
2437 if (err)
2438 goto exit_unregister_sysfs;
2439 }
2440 }
2441 if (f71882fg_has_in1_alarm[data->type]) {
2442 err = f71882fg_create_sysfs_files(pdev,
2443 fxxxx_in1_alarm_attr,
2444 ARRAY_SIZE(fxxxx_in1_alarm_attr));
2445 if (err)
2446 goto exit_unregister_sysfs;
2447 }
2448 }
2449
2450 if (start_reg & 0x02) {
2451 switch (data->type) {
2452 case f71808e:
2453 case f71808a:
2454 case f71869:
2455 case f71869a:
2456 /* These always have signed auto point temps */
2457 data->auto_point_temp_signed = 1;
2458 /* Fall through to select correct fan/pwm reg bank! */
2459 case f71889fg:
2460 case f71889ed:
2461 case f71889a:
2462 reg = f71882fg_read8(data, F71882FG_REG_FAN_FAULT_T);
2463 if (reg & F71882FG_FAN_NEG_TEMP_EN)
2464 data->auto_point_temp_signed = 1;
2465 /* Ensure banked pwm registers point to right bank */
2466 reg &= ~F71882FG_FAN_PROG_SEL;
2467 f71882fg_write8(data, F71882FG_REG_FAN_FAULT_T, reg);
2468 break;
2469 default:
2470 break;
2471 }
2472
2473 data->pwm_enable =
2474 f71882fg_read8(data, F71882FG_REG_PWM_ENABLE);
2475
2476 for (i = 0; i < nr_fans; i++) {
2477 err = f71882fg_create_fan_sysfs_files(pdev, i);
2478 if (err)
2479 goto exit_unregister_sysfs;
2480 }
2481
2482 /* Some types have 1 extra fan with limited functionality */
2483 switch (data->type) {
2484 case f71808a:
2485 err = f71882fg_create_sysfs_files(pdev,
2486 f71808a_fan3_attr,
2487 ARRAY_SIZE(f71808a_fan3_attr));
2488 break;
2489 case f8000:
2490 err = f71882fg_create_sysfs_files(pdev,
2491 f8000_fan_attr,
2492 ARRAY_SIZE(f8000_fan_attr));
2493 break;
2494 default:
2495 break;
2496 }
2497 if (err)
2498 goto exit_unregister_sysfs;
2499 }
2500
2501 data->hwmon_dev = hwmon_device_register(&pdev->dev);
2502 if (IS_ERR(data->hwmon_dev)) {
2503 err = PTR_ERR(data->hwmon_dev);
2504 data->hwmon_dev = NULL;
2505 goto exit_unregister_sysfs;
2506 }
2507
2508 return 0;
2509
2510exit_unregister_sysfs:
2511 f71882fg_remove(pdev); /* Will unregister the sysfs files for us */
2512 return err; /* f71882fg_remove() also frees our data */
2513}
2514
2515static int f71882fg_remove(struct platform_device *pdev)
2516{
2517 struct f71882fg_data *data = platform_get_drvdata(pdev);
2518 int nr_fans = f71882fg_nr_fans[data->type];
2519 int nr_temps = f71882fg_nr_temps[data->type];
2520 int i;
2521 u8 start_reg = f71882fg_read8(data, F71882FG_REG_START);
2522
2523 if (data->hwmon_dev)
2524 hwmon_device_unregister(data->hwmon_dev);
2525
2526 device_remove_file(&pdev->dev, &dev_attr_name);
2527
2528 if (start_reg & 0x01) {
2529 switch (data->type) {
2530 case f71858fg:
2531 if (data->temp_config & 0x10)
2532 f71882fg_remove_sysfs_files(pdev,
2533 f8000_temp_attr,
2534 ARRAY_SIZE(f8000_temp_attr));
2535 else
2536 f71882fg_remove_sysfs_files(pdev,
2537 f71858fg_temp_attr,
2538 ARRAY_SIZE(f71858fg_temp_attr));
2539 break;
2540 case f8000:
2541 f71882fg_remove_sysfs_files(pdev,
2542 f8000_temp_attr,
2543 ARRAY_SIZE(f8000_temp_attr));
2544 break;
2545 case f81866a:
2546 f71882fg_remove_sysfs_files(pdev,
2547 f71858fg_temp_attr,
2548 ARRAY_SIZE(f71858fg_temp_attr));
2549 break;
2550 default:
2551 f71882fg_remove_sysfs_files(pdev,
2552 &fxxxx_temp_attr[0][0],
2553 ARRAY_SIZE(fxxxx_temp_attr[0]) * nr_temps);
2554 }
2555 if (f71882fg_temp_has_beep[data->type]) {
2556 if (data->type == f81866a)
2557 f71882fg_remove_sysfs_files(pdev,
2558 &f81866_temp_beep_attr[0][0],
2559 ARRAY_SIZE(f81866_temp_beep_attr[0])
2560 * nr_temps);
2561 else
2562 f71882fg_remove_sysfs_files(pdev,
2563 &fxxxx_temp_beep_attr[0][0],
2564 ARRAY_SIZE(fxxxx_temp_beep_attr[0])
2565 * nr_temps);
2566 }
2567
2568 for (i = 0; i < F71882FG_MAX_INS; i++) {
2569 if (f71882fg_has_in[data->type][i]) {
2570 device_remove_file(&pdev->dev,
2571 &fxxxx_in_attr[i].dev_attr);
2572 }
2573 }
2574 if (f71882fg_has_in1_alarm[data->type]) {
2575 f71882fg_remove_sysfs_files(pdev,
2576 fxxxx_in1_alarm_attr,
2577 ARRAY_SIZE(fxxxx_in1_alarm_attr));
2578 }
2579 }
2580
2581 if (start_reg & 0x02) {
2582 f71882fg_remove_sysfs_files(pdev, &fxxxx_fan_attr[0][0],
2583 ARRAY_SIZE(fxxxx_fan_attr[0]) * nr_fans);
2584
2585 if (f71882fg_fan_has_beep[data->type]) {
2586 f71882fg_remove_sysfs_files(pdev,
2587 fxxxx_fan_beep_attr, nr_fans);
2588 }
2589
2590 switch (data->type) {
2591 case f71808a:
2592 f71882fg_remove_sysfs_files(pdev,
2593 &fxxxx_auto_pwm_attr[0][0],
2594 ARRAY_SIZE(fxxxx_auto_pwm_attr[0]) * nr_fans);
2595 f71882fg_remove_sysfs_files(pdev,
2596 f71808a_fan3_attr,
2597 ARRAY_SIZE(f71808a_fan3_attr));
2598 break;
2599 case f71862fg:
2600 f71882fg_remove_sysfs_files(pdev,
2601 &f71862fg_auto_pwm_attr[0][0],
2602 ARRAY_SIZE(f71862fg_auto_pwm_attr[0]) *
2603 nr_fans);
2604 break;
2605 case f71808e:
2606 case f71869:
2607 f71882fg_remove_sysfs_files(pdev,
2608 &f71869_auto_pwm_attr[0][0],
2609 ARRAY_SIZE(f71869_auto_pwm_attr[0]) * nr_fans);
2610 break;
2611 case f8000:
2612 f71882fg_remove_sysfs_files(pdev,
2613 f8000_fan_attr,
2614 ARRAY_SIZE(f8000_fan_attr));
2615 f71882fg_remove_sysfs_files(pdev,
2616 &f8000_auto_pwm_attr[0][0],
2617 ARRAY_SIZE(f8000_auto_pwm_attr[0]) * nr_fans);
2618 break;
2619 default:
2620 f71882fg_remove_sysfs_files(pdev,
2621 &fxxxx_auto_pwm_attr[0][0],
2622 ARRAY_SIZE(fxxxx_auto_pwm_attr[0]) * nr_fans);
2623 }
2624 }
2625 return 0;
2626}
2627
2628static int __init f71882fg_find(int sioaddr, struct f71882fg_sio_data *sio_data)
2629{
2630 u16 devid;
2631 unsigned short address;
2632 int err = superio_enter(sioaddr);
2633 if (err)
2634 return err;
2635
2636 devid = superio_inw(sioaddr, SIO_REG_MANID);
2637 if (devid != SIO_FINTEK_ID) {
2638 pr_debug("Not a Fintek device\n");
2639 err = -ENODEV;
2640 goto exit;
2641 }
2642
2643 devid = force_id ? force_id : superio_inw(sioaddr, SIO_REG_DEVID);
2644 switch (devid) {
2645 case SIO_F71808E_ID:
2646 sio_data->type = f71808e;
2647 break;
2648 case SIO_F71808A_ID:
2649 sio_data->type = f71808a;
2650 break;
2651 case SIO_F71858_ID:
2652 sio_data->type = f71858fg;
2653 break;
2654 case SIO_F71862_ID:
2655 sio_data->type = f71862fg;
2656 break;
2657 case SIO_F71868_ID:
2658 sio_data->type = f71868a;
2659 break;
2660 case SIO_F71869_ID:
2661 sio_data->type = f71869;
2662 break;
2663 case SIO_F71869A_ID:
2664 sio_data->type = f71869a;
2665 break;
2666 case SIO_F71882_ID:
2667 sio_data->type = f71882fg;
2668 break;
2669 case SIO_F71889_ID:
2670 sio_data->type = f71889fg;
2671 break;
2672 case SIO_F71889E_ID:
2673 sio_data->type = f71889ed;
2674 break;
2675 case SIO_F71889A_ID:
2676 sio_data->type = f71889a;
2677 break;
2678 case SIO_F8000_ID:
2679 sio_data->type = f8000;
2680 break;
2681 case SIO_F81768D_ID:
2682 sio_data->type = f81768d;
2683 break;
2684 case SIO_F81865_ID:
2685 sio_data->type = f81865f;
2686 break;
2687 case SIO_F81866_ID:
2688 sio_data->type = f81866a;
2689 break;
2690 default:
2691 pr_info("Unsupported Fintek device: %04x\n",
2692 (unsigned int)devid);
2693 err = -ENODEV;
2694 goto exit;
2695 }
2696
2697 if (sio_data->type == f71858fg)
2698 superio_select(sioaddr, SIO_F71858FG_LD_HWM);
2699 else
2700 superio_select(sioaddr, SIO_F71882FG_LD_HWM);
2701
2702 if (!(superio_inb(sioaddr, SIO_REG_ENABLE) & 0x01)) {
2703 pr_warn("Device not activated\n");
2704 err = -ENODEV;
2705 goto exit;
2706 }
2707
2708 address = superio_inw(sioaddr, SIO_REG_ADDR);
2709 if (address == 0) {
2710 pr_warn("Base address not set\n");
2711 err = -ENODEV;
2712 goto exit;
2713 }
2714 address &= ~(REGION_LENGTH - 1); /* Ignore 3 LSB */
2715
2716 err = address;
2717 pr_info("Found %s chip at %#x, revision %d\n",
2718 f71882fg_names[sio_data->type], (unsigned int)address,
2719 (int)superio_inb(sioaddr, SIO_REG_DEVREV));
2720exit:
2721 superio_exit(sioaddr);
2722 return err;
2723}
2724
2725static int __init f71882fg_device_add(int address,
2726 const struct f71882fg_sio_data *sio_data)
2727{
2728 struct resource res = {
2729 .start = address,
2730 .end = address + REGION_LENGTH - 1,
2731 .flags = IORESOURCE_IO,
2732 };
2733 int err;
2734
2735 f71882fg_pdev = platform_device_alloc(DRVNAME, address);
2736 if (!f71882fg_pdev)
2737 return -ENOMEM;
2738
2739 res.name = f71882fg_pdev->name;
2740 err = acpi_check_resource_conflict(&res);
2741 if (err)
2742 goto exit_device_put;
2743
2744 err = platform_device_add_resources(f71882fg_pdev, &res, 1);
2745 if (err) {
2746 pr_err("Device resource addition failed\n");
2747 goto exit_device_put;
2748 }
2749
2750 err = platform_device_add_data(f71882fg_pdev, sio_data,
2751 sizeof(struct f71882fg_sio_data));
2752 if (err) {
2753 pr_err("Platform data allocation failed\n");
2754 goto exit_device_put;
2755 }
2756
2757 err = platform_device_add(f71882fg_pdev);
2758 if (err) {
2759 pr_err("Device addition failed\n");
2760 goto exit_device_put;
2761 }
2762
2763 return 0;
2764
2765exit_device_put:
2766 platform_device_put(f71882fg_pdev);
2767
2768 return err;
2769}
2770
2771static int __init f71882fg_init(void)
2772{
2773 int err;
2774 int address;
2775 struct f71882fg_sio_data sio_data;
2776
2777 memset(&sio_data, 0, sizeof(sio_data));
2778
2779 address = f71882fg_find(0x2e, &sio_data);
2780 if (address < 0)
2781 address = f71882fg_find(0x4e, &sio_data);
2782 if (address < 0)
2783 return address;
2784
2785 err = platform_driver_register(&f71882fg_driver);
2786 if (err)
2787 return err;
2788
2789 err = f71882fg_device_add(address, &sio_data);
2790 if (err)
2791 goto exit_driver;
2792
2793 return 0;
2794
2795exit_driver:
2796 platform_driver_unregister(&f71882fg_driver);
2797 return err;
2798}
2799
2800static void __exit f71882fg_exit(void)
2801{
2802 platform_device_unregister(f71882fg_pdev);
2803 platform_driver_unregister(&f71882fg_driver);
2804}
2805
2806MODULE_DESCRIPTION("F71882FG Hardware Monitoring Driver");
2807MODULE_AUTHOR("Hans Edgington, Hans de Goede <hdegoede@redhat.com>");
2808MODULE_LICENSE("GPL");
2809
2810module_init(f71882fg_init);
2811module_exit(f71882fg_exit);