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45fb3669 HG |
1 | /*************************************************************************** |
2 | * Copyright (C) 2006 by Hans Edgington <hans@edgington.nl> * | |
c13548c5 | 3 | * Copyright (C) 2007,2008 by Hans de Goede <hdegoede@redhat.com> * |
45fb3669 HG |
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 | #include <linux/module.h> | |
22 | #include <linux/init.h> | |
23 | #include <linux/slab.h> | |
24 | #include <linux/jiffies.h> | |
25 | #include <linux/platform_device.h> | |
26 | #include <linux/hwmon.h> | |
27 | #include <linux/hwmon-sysfs.h> | |
28 | #include <linux/err.h> | |
29 | #include <linux/mutex.h> | |
77a4a3e2 | 30 | #include <linux/io.h> |
45fb3669 HG |
31 | |
32 | #define DRVNAME "f71882fg" | |
33 | ||
77a4a3e2 | 34 | #define SIO_F71882FG_LD_HWM 0x04 /* Hardware monitor logical device */ |
45fb3669 HG |
35 | #define SIO_UNLOCK_KEY 0x87 /* Key to enable Super-I/O */ |
36 | #define SIO_LOCK_KEY 0xAA /* Key to diasble Super-I/O */ | |
37 | ||
38 | #define SIO_REG_LDSEL 0x07 /* Logical device select */ | |
39 | #define SIO_REG_DEVID 0x20 /* Device ID (2 bytes) */ | |
40 | #define SIO_REG_DEVREV 0x22 /* Device revision */ | |
41 | #define SIO_REG_MANID 0x23 /* Fintek ID (2 bytes) */ | |
42 | #define SIO_REG_ENABLE 0x30 /* Logical device enable */ | |
43 | #define SIO_REG_ADDR 0x60 /* Logical device address (2 bytes) */ | |
44 | ||
45 | #define SIO_FINTEK_ID 0x1934 /* Manufacturers ID */ | |
498be968 | 46 | #define SIO_F71862_ID 0x0601 /* Chipset ID */ |
45fb3669 HG |
47 | #define SIO_F71882_ID 0x0541 /* Chipset ID */ |
48 | ||
49 | #define REGION_LENGTH 8 | |
50 | #define ADDR_REG_OFFSET 5 | |
51 | #define DATA_REG_OFFSET 6 | |
52 | ||
53 | #define F71882FG_REG_PECI 0x0A | |
54 | ||
498be968 HG |
55 | #define F71882FG_REG_IN_STATUS 0x12 /* f71882fg only */ |
56 | #define F71882FG_REG_IN_BEEP 0x13 /* f71882fg only */ | |
45fb3669 | 57 | #define F71882FG_REG_IN(nr) (0x20 + (nr)) |
498be968 | 58 | #define F71882FG_REG_IN1_HIGH 0x32 /* f71882fg only */ |
45fb3669 HG |
59 | |
60 | #define F71882FG_REG_FAN(nr) (0xA0 + (16 * (nr))) | |
9ab796eb MD |
61 | #define F71882FG_REG_FAN_TARGET(nr) (0xA2 + (16 * (nr))) |
62 | #define F71882FG_REG_FAN_FULL_SPEED(nr) (0xA4 + (16 * (nr))) | |
45fb3669 HG |
63 | #define F71882FG_REG_FAN_STATUS 0x92 |
64 | #define F71882FG_REG_FAN_BEEP 0x93 | |
65 | ||
66 | #define F71882FG_REG_TEMP(nr) (0x72 + 2 * (nr)) | |
67 | #define F71882FG_REG_TEMP_OVT(nr) (0x82 + 2 * (nr)) | |
68 | #define F71882FG_REG_TEMP_HIGH(nr) (0x83 + 2 * (nr)) | |
69 | #define F71882FG_REG_TEMP_STATUS 0x62 | |
70 | #define F71882FG_REG_TEMP_BEEP 0x63 | |
71 | #define F71882FG_REG_TEMP_HYST1 0x6C | |
72 | #define F71882FG_REG_TEMP_HYST23 0x6D | |
73 | #define F71882FG_REG_TEMP_TYPE 0x6B | |
74 | #define F71882FG_REG_TEMP_DIODE_OPEN 0x6F | |
75 | ||
9ab796eb MD |
76 | #define F71882FG_REG_PWM(nr) (0xA3 + (16 * (nr))) |
77 | #define F71882FG_REG_PWM_TYPE 0x94 | |
78 | #define F71882FG_REG_PWM_ENABLE 0x96 | |
79 | ||
80 | #define F71882FG_REG_FAN_HYST0 0x98 | |
81 | #define F71882FG_REG_FAN_HYST1 0x99 | |
82 | ||
83 | #define F71882FG_REG_POINT_PWM(pwm, point) (0xAA + (point) + (16 * (pwm))) | |
84 | #define F71882FG_REG_POINT_TEMP(pwm, point) (0xA6 + (point) + (16 * (pwm))) | |
85 | #define F71882FG_REG_POINT_MAPPING(nr) (0xAF + 16 * (nr)) | |
86 | ||
45fb3669 HG |
87 | #define F71882FG_REG_START 0x01 |
88 | ||
89 | #define FAN_MIN_DETECT 366 /* Lowest detectable fanspeed */ | |
90 | ||
67b671bc JD |
91 | static unsigned short force_id; |
92 | module_param(force_id, ushort, 0); | |
93 | MODULE_PARM_DESC(force_id, "Override the detected device ID"); | |
94 | ||
9ab796eb MD |
95 | static int fan_mode[4] = { 0, 0, 0, 0 }; |
96 | module_param_array(fan_mode, int, NULL, 0644); | |
97 | MODULE_PARM_DESC(fan_mode, "List of fan control modes (f71882fg only) " | |
98 | "(0=don't change, 1=pwm, 2=rpm)\n" | |
99 | "Note: this needs a write to pwm#_enable to take effect"); | |
100 | ||
498be968 HG |
101 | enum chips { f71862fg, f71882fg }; |
102 | ||
103 | static const char *f71882fg_names[] = { | |
104 | "f71862fg", | |
105 | "f71882fg", | |
106 | }; | |
107 | ||
77a4a3e2 | 108 | static struct platform_device *f71882fg_pdev; |
45fb3669 HG |
109 | |
110 | /* Super-I/O Function prototypes */ | |
111 | static inline int superio_inb(int base, int reg); | |
112 | static inline int superio_inw(int base, int reg); | |
113 | static inline void superio_enter(int base); | |
114 | static inline void superio_select(int base, int ld); | |
115 | static inline void superio_exit(int base); | |
116 | ||
498be968 HG |
117 | struct f71882fg_sio_data { |
118 | enum chips type; | |
119 | }; | |
120 | ||
45fb3669 HG |
121 | struct f71882fg_data { |
122 | unsigned short addr; | |
498be968 | 123 | enum chips type; |
1beeffe4 | 124 | struct device *hwmon_dev; |
45fb3669 HG |
125 | |
126 | struct mutex update_lock; | |
127 | char valid; /* !=0 if following fields are valid */ | |
128 | unsigned long last_updated; /* In jiffies */ | |
129 | unsigned long last_limits; /* In jiffies */ | |
130 | ||
131 | /* Register Values */ | |
132 | u8 in[9]; | |
133 | u8 in1_max; | |
134 | u8 in_status; | |
135 | u8 in_beep; | |
136 | u16 fan[4]; | |
9ab796eb MD |
137 | u16 fan_target[4]; |
138 | u16 fan_full_speed[4]; | |
45fb3669 HG |
139 | u8 fan_status; |
140 | u8 fan_beep; | |
141 | u8 temp[3]; | |
142 | u8 temp_ovt[3]; | |
143 | u8 temp_high[3]; | |
144 | u8 temp_hyst[3]; | |
145 | u8 temp_type[3]; | |
146 | u8 temp_status; | |
147 | u8 temp_beep; | |
148 | u8 temp_diode_open; | |
9ab796eb MD |
149 | u8 pwm[4]; |
150 | u8 pwm_enable; | |
151 | u8 pwm_auto_point_hyst[2]; | |
152 | u8 pwm_auto_point_mapping[4]; | |
153 | u8 pwm_auto_point_pwm[4][5]; | |
154 | u8 pwm_auto_point_temp[4][4]; | |
45fb3669 HG |
155 | }; |
156 | ||
77a4a3e2 | 157 | /* Sysfs in */ |
45fb3669 HG |
158 | static ssize_t show_in(struct device *dev, struct device_attribute *devattr, |
159 | char *buf); | |
160 | static ssize_t show_in_max(struct device *dev, struct device_attribute | |
161 | *devattr, char *buf); | |
162 | static ssize_t store_in_max(struct device *dev, struct device_attribute | |
163 | *devattr, const char *buf, size_t count); | |
164 | static ssize_t show_in_beep(struct device *dev, struct device_attribute | |
165 | *devattr, char *buf); | |
166 | static ssize_t store_in_beep(struct device *dev, struct device_attribute | |
167 | *devattr, const char *buf, size_t count); | |
168 | static ssize_t show_in_alarm(struct device *dev, struct device_attribute | |
169 | *devattr, char *buf); | |
170 | /* Sysfs Fan */ | |
171 | static ssize_t show_fan(struct device *dev, struct device_attribute *devattr, | |
172 | char *buf); | |
9ab796eb MD |
173 | static ssize_t show_fan_full_speed(struct device *dev, |
174 | struct device_attribute *devattr, char *buf); | |
175 | static ssize_t store_fan_full_speed(struct device *dev, | |
176 | struct device_attribute *devattr, const char *buf, size_t count); | |
45fb3669 HG |
177 | static ssize_t show_fan_beep(struct device *dev, struct device_attribute |
178 | *devattr, char *buf); | |
179 | static ssize_t store_fan_beep(struct device *dev, struct device_attribute | |
180 | *devattr, const char *buf, size_t count); | |
181 | static ssize_t show_fan_alarm(struct device *dev, struct device_attribute | |
182 | *devattr, char *buf); | |
183 | /* Sysfs Temp */ | |
184 | static ssize_t show_temp(struct device *dev, struct device_attribute | |
185 | *devattr, char *buf); | |
186 | static ssize_t show_temp_max(struct device *dev, struct device_attribute | |
187 | *devattr, char *buf); | |
188 | static ssize_t store_temp_max(struct device *dev, struct device_attribute | |
189 | *devattr, const char *buf, size_t count); | |
190 | static ssize_t show_temp_max_hyst(struct device *dev, struct device_attribute | |
191 | *devattr, char *buf); | |
192 | static ssize_t store_temp_max_hyst(struct device *dev, struct device_attribute | |
193 | *devattr, const char *buf, size_t count); | |
194 | static ssize_t show_temp_crit(struct device *dev, struct device_attribute | |
195 | *devattr, char *buf); | |
196 | static ssize_t store_temp_crit(struct device *dev, struct device_attribute | |
197 | *devattr, const char *buf, size_t count); | |
198 | static ssize_t show_temp_crit_hyst(struct device *dev, struct device_attribute | |
199 | *devattr, char *buf); | |
200 | static ssize_t show_temp_type(struct device *dev, struct device_attribute | |
201 | *devattr, char *buf); | |
202 | static ssize_t show_temp_beep(struct device *dev, struct device_attribute | |
203 | *devattr, char *buf); | |
204 | static ssize_t store_temp_beep(struct device *dev, struct device_attribute | |
205 | *devattr, const char *buf, size_t count); | |
206 | static ssize_t show_temp_alarm(struct device *dev, struct device_attribute | |
207 | *devattr, char *buf); | |
208 | static ssize_t show_temp_fault(struct device *dev, struct device_attribute | |
209 | *devattr, char *buf); | |
9ab796eb MD |
210 | /* PWM and Auto point control */ |
211 | static ssize_t show_pwm(struct device *dev, struct device_attribute *devattr, | |
212 | char *buf); | |
213 | static ssize_t store_pwm(struct device *dev, struct device_attribute *devattr, | |
214 | const char *buf, size_t count); | |
215 | static ssize_t show_pwm_enable(struct device *dev, | |
216 | struct device_attribute *devattr, char *buf); | |
217 | static ssize_t store_pwm_enable(struct device *dev, | |
218 | struct device_attribute *devattr, const char *buf, size_t count); | |
219 | static ssize_t show_pwm_interpolate(struct device *dev, | |
220 | struct device_attribute *devattr, char *buf); | |
221 | static ssize_t store_pwm_interpolate(struct device *dev, | |
222 | struct device_attribute *devattr, const char *buf, size_t count); | |
223 | static ssize_t show_pwm_auto_point_channel(struct device *dev, | |
224 | struct device_attribute *devattr, char *buf); | |
225 | static ssize_t store_pwm_auto_point_channel(struct device *dev, | |
226 | struct device_attribute *devattr, const char *buf, size_t count); | |
227 | static ssize_t show_pwm_auto_point_temp_hyst(struct device *dev, | |
228 | struct device_attribute *devattr, char *buf); | |
229 | static ssize_t store_pwm_auto_point_temp_hyst(struct device *dev, | |
230 | struct device_attribute *devattr, const char *buf, size_t count); | |
231 | static ssize_t show_pwm_auto_point_pwm(struct device *dev, | |
232 | struct device_attribute *devattr, char *buf); | |
233 | static ssize_t store_pwm_auto_point_pwm(struct device *dev, | |
234 | struct device_attribute *devattr, const char *buf, size_t count); | |
235 | static ssize_t show_pwm_auto_point_temp(struct device *dev, | |
236 | struct device_attribute *devattr, char *buf); | |
237 | static ssize_t store_pwm_auto_point_temp(struct device *dev, | |
238 | struct device_attribute *devattr, const char *buf, size_t count); | |
45fb3669 HG |
239 | /* Sysfs misc */ |
240 | static ssize_t show_name(struct device *dev, struct device_attribute *devattr, | |
241 | char *buf); | |
242 | ||
243 | static int __devinit f71882fg_probe(struct platform_device * pdev); | |
c13548c5 | 244 | static int f71882fg_remove(struct platform_device *pdev); |
45fb3669 HG |
245 | |
246 | static struct platform_driver f71882fg_driver = { | |
247 | .driver = { | |
248 | .owner = THIS_MODULE, | |
249 | .name = DRVNAME, | |
250 | }, | |
251 | .probe = f71882fg_probe, | |
252 | .remove = __devexit_p(f71882fg_remove), | |
253 | }; | |
254 | ||
c13548c5 | 255 | static DEVICE_ATTR(name, S_IRUGO, show_name, NULL); |
45fb3669 | 256 | |
498be968 | 257 | static struct sensor_device_attribute_2 f718x2fg_in_temp_attr[] = { |
bc37ae71 MD |
258 | SENSOR_ATTR_2(in0_input, S_IRUGO, show_in, NULL, 0, 0), |
259 | SENSOR_ATTR_2(in1_input, S_IRUGO, show_in, NULL, 0, 1), | |
bc37ae71 MD |
260 | SENSOR_ATTR_2(in2_input, S_IRUGO, show_in, NULL, 0, 2), |
261 | SENSOR_ATTR_2(in3_input, S_IRUGO, show_in, NULL, 0, 3), | |
262 | SENSOR_ATTR_2(in4_input, S_IRUGO, show_in, NULL, 0, 4), | |
263 | SENSOR_ATTR_2(in5_input, S_IRUGO, show_in, NULL, 0, 5), | |
264 | SENSOR_ATTR_2(in6_input, S_IRUGO, show_in, NULL, 0, 6), | |
265 | SENSOR_ATTR_2(in7_input, S_IRUGO, show_in, NULL, 0, 7), | |
266 | SENSOR_ATTR_2(in8_input, S_IRUGO, show_in, NULL, 0, 8), | |
267 | SENSOR_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, 0, 0), | |
268 | SENSOR_ATTR_2(temp1_max, S_IRUGO|S_IWUSR, show_temp_max, | |
269 | store_temp_max, 0, 0), | |
270 | SENSOR_ATTR_2(temp1_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst, | |
271 | store_temp_max_hyst, 0, 0), | |
272 | SENSOR_ATTR_2(temp1_crit, S_IRUGO|S_IWUSR, show_temp_crit, | |
273 | store_temp_crit, 0, 0), | |
274 | SENSOR_ATTR_2(temp1_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL, | |
275 | 0, 0), | |
276 | SENSOR_ATTR_2(temp1_type, S_IRUGO, show_temp_type, NULL, 0, 0), | |
277 | SENSOR_ATTR_2(temp1_beep, S_IRUGO|S_IWUSR, show_temp_beep, | |
278 | store_temp_beep, 0, 0), | |
279 | SENSOR_ATTR_2(temp1_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 0), | |
280 | SENSOR_ATTR_2(temp1_fault, S_IRUGO, show_temp_fault, NULL, 0, 0), | |
281 | SENSOR_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, 0, 1), | |
282 | SENSOR_ATTR_2(temp2_max, S_IRUGO|S_IWUSR, show_temp_max, | |
283 | store_temp_max, 0, 1), | |
284 | SENSOR_ATTR_2(temp2_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst, | |
285 | store_temp_max_hyst, 0, 1), | |
286 | SENSOR_ATTR_2(temp2_crit, S_IRUGO|S_IWUSR, show_temp_crit, | |
287 | store_temp_crit, 0, 1), | |
288 | SENSOR_ATTR_2(temp2_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL, | |
289 | 0, 1), | |
290 | SENSOR_ATTR_2(temp2_type, S_IRUGO, show_temp_type, NULL, 0, 1), | |
291 | SENSOR_ATTR_2(temp2_beep, S_IRUGO|S_IWUSR, show_temp_beep, | |
292 | store_temp_beep, 0, 1), | |
293 | SENSOR_ATTR_2(temp2_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 1), | |
294 | SENSOR_ATTR_2(temp2_fault, S_IRUGO, show_temp_fault, NULL, 0, 1), | |
295 | SENSOR_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, 0, 2), | |
296 | SENSOR_ATTR_2(temp3_max, S_IRUGO|S_IWUSR, show_temp_max, | |
297 | store_temp_max, 0, 2), | |
298 | SENSOR_ATTR_2(temp3_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst, | |
299 | store_temp_max_hyst, 0, 2), | |
300 | SENSOR_ATTR_2(temp3_crit, S_IRUGO|S_IWUSR, show_temp_crit, | |
301 | store_temp_crit, 0, 2), | |
302 | SENSOR_ATTR_2(temp3_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL, | |
303 | 0, 2), | |
304 | SENSOR_ATTR_2(temp3_type, S_IRUGO, show_temp_type, NULL, 0, 2), | |
305 | SENSOR_ATTR_2(temp3_beep, S_IRUGO|S_IWUSR, show_temp_beep, | |
306 | store_temp_beep, 0, 2), | |
307 | SENSOR_ATTR_2(temp3_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 2), | |
308 | SENSOR_ATTR_2(temp3_fault, S_IRUGO, show_temp_fault, NULL, 0, 2), | |
45fb3669 HG |
309 | }; |
310 | ||
498be968 HG |
311 | static struct sensor_device_attribute_2 f71882fg_in_temp_attr[] = { |
312 | SENSOR_ATTR_2(in1_max, S_IRUGO|S_IWUSR, show_in_max, store_in_max, | |
313 | 0, 1), | |
314 | SENSOR_ATTR_2(in1_beep, S_IRUGO|S_IWUSR, show_in_beep, store_in_beep, | |
315 | 0, 1), | |
316 | SENSOR_ATTR_2(in1_alarm, S_IRUGO, show_in_alarm, NULL, 0, 1), | |
317 | }; | |
318 | ||
319 | static struct sensor_device_attribute_2 f718x2fg_fan_attr[] = { | |
bc37ae71 | 320 | SENSOR_ATTR_2(fan1_input, S_IRUGO, show_fan, NULL, 0, 0), |
9ab796eb MD |
321 | SENSOR_ATTR_2(fan1_full_speed, S_IRUGO|S_IWUSR, |
322 | show_fan_full_speed, | |
323 | store_fan_full_speed, 0, 0), | |
bc37ae71 MD |
324 | SENSOR_ATTR_2(fan1_beep, S_IRUGO|S_IWUSR, show_fan_beep, |
325 | store_fan_beep, 0, 0), | |
326 | SENSOR_ATTR_2(fan1_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 0), | |
327 | SENSOR_ATTR_2(fan2_input, S_IRUGO, show_fan, NULL, 0, 1), | |
9ab796eb MD |
328 | SENSOR_ATTR_2(fan2_full_speed, S_IRUGO|S_IWUSR, |
329 | show_fan_full_speed, | |
330 | store_fan_full_speed, 0, 1), | |
bc37ae71 MD |
331 | SENSOR_ATTR_2(fan2_beep, S_IRUGO|S_IWUSR, show_fan_beep, |
332 | store_fan_beep, 0, 1), | |
333 | SENSOR_ATTR_2(fan2_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 1), | |
334 | SENSOR_ATTR_2(fan3_input, S_IRUGO, show_fan, NULL, 0, 2), | |
9ab796eb MD |
335 | SENSOR_ATTR_2(fan3_full_speed, S_IRUGO|S_IWUSR, |
336 | show_fan_full_speed, | |
337 | store_fan_full_speed, 0, 2), | |
bc37ae71 MD |
338 | SENSOR_ATTR_2(fan3_beep, S_IRUGO|S_IWUSR, show_fan_beep, |
339 | store_fan_beep, 0, 2), | |
340 | SENSOR_ATTR_2(fan3_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 2), | |
9ab796eb MD |
341 | |
342 | SENSOR_ATTR_2(pwm1, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 0), | |
343 | SENSOR_ATTR_2(pwm1_enable, S_IRUGO|S_IWUSR, show_pwm_enable, | |
344 | store_pwm_enable, 0, 0), | |
345 | SENSOR_ATTR_2(pwm1_interpolate, S_IRUGO|S_IWUSR, | |
346 | show_pwm_interpolate, store_pwm_interpolate, 0, 0), | |
347 | SENSOR_ATTR_2(pwm1_auto_channels_temp, S_IRUGO|S_IWUSR, | |
348 | show_pwm_auto_point_channel, | |
349 | store_pwm_auto_point_channel, 0, 0), | |
498be968 HG |
350 | |
351 | SENSOR_ATTR_2(pwm2, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 1), | |
352 | SENSOR_ATTR_2(pwm2_enable, S_IRUGO|S_IWUSR, show_pwm_enable, | |
353 | store_pwm_enable, 0, 1), | |
354 | SENSOR_ATTR_2(pwm2_interpolate, S_IRUGO|S_IWUSR, | |
355 | show_pwm_interpolate, store_pwm_interpolate, 0, 1), | |
356 | SENSOR_ATTR_2(pwm2_auto_channels_temp, S_IRUGO|S_IWUSR, | |
357 | show_pwm_auto_point_channel, | |
358 | store_pwm_auto_point_channel, 0, 1), | |
359 | ||
360 | SENSOR_ATTR_2(pwm3, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 2), | |
361 | SENSOR_ATTR_2(pwm3_enable, S_IRUGO|S_IWUSR, show_pwm_enable, | |
362 | store_pwm_enable, 0, 2), | |
363 | SENSOR_ATTR_2(pwm3_interpolate, S_IRUGO|S_IWUSR, | |
364 | show_pwm_interpolate, store_pwm_interpolate, 0, 2), | |
365 | SENSOR_ATTR_2(pwm3_auto_channels_temp, S_IRUGO|S_IWUSR, | |
366 | show_pwm_auto_point_channel, | |
367 | store_pwm_auto_point_channel, 0, 2), | |
368 | }; | |
369 | ||
370 | static struct sensor_device_attribute_2 f71862fg_fan_attr[] = { | |
371 | SENSOR_ATTR_2(pwm1_auto_point1_pwm, S_IRUGO|S_IWUSR, | |
372 | show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, | |
373 | 1, 0), | |
374 | SENSOR_ATTR_2(pwm1_auto_point2_pwm, S_IRUGO|S_IWUSR, | |
375 | show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, | |
376 | 4, 0), | |
377 | SENSOR_ATTR_2(pwm1_auto_point1_temp, S_IRUGO|S_IWUSR, | |
378 | show_pwm_auto_point_temp, store_pwm_auto_point_temp, | |
379 | 0, 0), | |
380 | SENSOR_ATTR_2(pwm1_auto_point2_temp, S_IRUGO|S_IWUSR, | |
381 | show_pwm_auto_point_temp, store_pwm_auto_point_temp, | |
382 | 3, 0), | |
383 | SENSOR_ATTR_2(pwm1_auto_point1_temp_hyst, S_IRUGO|S_IWUSR, | |
384 | show_pwm_auto_point_temp_hyst, | |
385 | store_pwm_auto_point_temp_hyst, | |
386 | 0, 0), | |
387 | SENSOR_ATTR_2(pwm1_auto_point2_temp_hyst, S_IRUGO, | |
388 | show_pwm_auto_point_temp_hyst, NULL, 3, 0), | |
389 | ||
390 | SENSOR_ATTR_2(pwm2_auto_point1_pwm, S_IRUGO|S_IWUSR, | |
391 | show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, | |
392 | 1, 1), | |
393 | SENSOR_ATTR_2(pwm2_auto_point2_pwm, S_IRUGO|S_IWUSR, | |
394 | show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, | |
395 | 4, 1), | |
396 | SENSOR_ATTR_2(pwm2_auto_point1_temp, S_IRUGO|S_IWUSR, | |
397 | show_pwm_auto_point_temp, store_pwm_auto_point_temp, | |
398 | 0, 1), | |
399 | SENSOR_ATTR_2(pwm2_auto_point2_temp, S_IRUGO|S_IWUSR, | |
400 | show_pwm_auto_point_temp, store_pwm_auto_point_temp, | |
401 | 3, 1), | |
402 | SENSOR_ATTR_2(pwm2_auto_point1_temp_hyst, S_IRUGO|S_IWUSR, | |
403 | show_pwm_auto_point_temp_hyst, | |
404 | store_pwm_auto_point_temp_hyst, | |
405 | 0, 1), | |
406 | SENSOR_ATTR_2(pwm2_auto_point2_temp_hyst, S_IRUGO, | |
407 | show_pwm_auto_point_temp_hyst, NULL, 3, 1), | |
408 | }; | |
409 | ||
410 | static struct sensor_device_attribute_2 f71882fg_fan_attr[] = { | |
411 | SENSOR_ATTR_2(fan4_input, S_IRUGO, show_fan, NULL, 0, 3), | |
412 | SENSOR_ATTR_2(fan4_full_speed, S_IRUGO|S_IWUSR, | |
413 | show_fan_full_speed, | |
414 | store_fan_full_speed, 0, 3), | |
415 | SENSOR_ATTR_2(fan4_beep, S_IRUGO|S_IWUSR, show_fan_beep, | |
416 | store_fan_beep, 0, 3), | |
417 | SENSOR_ATTR_2(fan4_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 3), | |
418 | ||
9ab796eb MD |
419 | SENSOR_ATTR_2(pwm1_auto_point1_pwm, S_IRUGO|S_IWUSR, |
420 | show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, | |
421 | 0, 0), | |
422 | SENSOR_ATTR_2(pwm1_auto_point2_pwm, S_IRUGO|S_IWUSR, | |
423 | show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, | |
424 | 1, 0), | |
425 | SENSOR_ATTR_2(pwm1_auto_point3_pwm, S_IRUGO|S_IWUSR, | |
426 | show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, | |
427 | 2, 0), | |
428 | SENSOR_ATTR_2(pwm1_auto_point4_pwm, S_IRUGO|S_IWUSR, | |
429 | show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, | |
430 | 3, 0), | |
431 | SENSOR_ATTR_2(pwm1_auto_point5_pwm, S_IRUGO|S_IWUSR, | |
432 | show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, | |
433 | 4, 0), | |
434 | SENSOR_ATTR_2(pwm1_auto_point1_temp, S_IRUGO|S_IWUSR, | |
435 | show_pwm_auto_point_temp, store_pwm_auto_point_temp, | |
436 | 0, 0), | |
437 | SENSOR_ATTR_2(pwm1_auto_point2_temp, S_IRUGO|S_IWUSR, | |
438 | show_pwm_auto_point_temp, store_pwm_auto_point_temp, | |
439 | 1, 0), | |
440 | SENSOR_ATTR_2(pwm1_auto_point3_temp, S_IRUGO|S_IWUSR, | |
441 | show_pwm_auto_point_temp, store_pwm_auto_point_temp, | |
442 | 2, 0), | |
443 | SENSOR_ATTR_2(pwm1_auto_point4_temp, S_IRUGO|S_IWUSR, | |
444 | show_pwm_auto_point_temp, store_pwm_auto_point_temp, | |
445 | 3, 0), | |
446 | SENSOR_ATTR_2(pwm1_auto_point1_temp_hyst, S_IRUGO|S_IWUSR, | |
447 | show_pwm_auto_point_temp_hyst, | |
448 | store_pwm_auto_point_temp_hyst, | |
449 | 0, 0), | |
450 | SENSOR_ATTR_2(pwm1_auto_point2_temp_hyst, S_IRUGO, | |
451 | show_pwm_auto_point_temp_hyst, NULL, 1, 0), | |
452 | SENSOR_ATTR_2(pwm1_auto_point3_temp_hyst, S_IRUGO, | |
453 | show_pwm_auto_point_temp_hyst, NULL, 2, 0), | |
454 | SENSOR_ATTR_2(pwm1_auto_point4_temp_hyst, S_IRUGO, | |
455 | show_pwm_auto_point_temp_hyst, NULL, 3, 0), | |
456 | ||
9ab796eb MD |
457 | SENSOR_ATTR_2(pwm2_auto_point1_pwm, S_IRUGO|S_IWUSR, |
458 | show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, | |
459 | 0, 1), | |
460 | SENSOR_ATTR_2(pwm2_auto_point2_pwm, S_IRUGO|S_IWUSR, | |
461 | show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, | |
462 | 1, 1), | |
463 | SENSOR_ATTR_2(pwm2_auto_point3_pwm, S_IRUGO|S_IWUSR, | |
464 | show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, | |
465 | 2, 1), | |
466 | SENSOR_ATTR_2(pwm2_auto_point4_pwm, S_IRUGO|S_IWUSR, | |
467 | show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, | |
468 | 3, 1), | |
469 | SENSOR_ATTR_2(pwm2_auto_point5_pwm, S_IRUGO|S_IWUSR, | |
470 | show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, | |
471 | 4, 1), | |
472 | SENSOR_ATTR_2(pwm2_auto_point1_temp, S_IRUGO|S_IWUSR, | |
473 | show_pwm_auto_point_temp, store_pwm_auto_point_temp, | |
474 | 0, 1), | |
475 | SENSOR_ATTR_2(pwm2_auto_point2_temp, S_IRUGO|S_IWUSR, | |
476 | show_pwm_auto_point_temp, store_pwm_auto_point_temp, | |
477 | 1, 1), | |
478 | SENSOR_ATTR_2(pwm2_auto_point3_temp, S_IRUGO|S_IWUSR, | |
479 | show_pwm_auto_point_temp, store_pwm_auto_point_temp, | |
480 | 2, 1), | |
481 | SENSOR_ATTR_2(pwm2_auto_point4_temp, S_IRUGO|S_IWUSR, | |
482 | show_pwm_auto_point_temp, store_pwm_auto_point_temp, | |
483 | 3, 1), | |
484 | SENSOR_ATTR_2(pwm2_auto_point1_temp_hyst, S_IRUGO|S_IWUSR, | |
485 | show_pwm_auto_point_temp_hyst, | |
486 | store_pwm_auto_point_temp_hyst, | |
487 | 0, 1), | |
488 | SENSOR_ATTR_2(pwm2_auto_point2_temp_hyst, S_IRUGO, | |
489 | show_pwm_auto_point_temp_hyst, NULL, 1, 1), | |
490 | SENSOR_ATTR_2(pwm2_auto_point3_temp_hyst, S_IRUGO, | |
491 | show_pwm_auto_point_temp_hyst, NULL, 2, 1), | |
492 | SENSOR_ATTR_2(pwm2_auto_point4_temp_hyst, S_IRUGO, | |
493 | show_pwm_auto_point_temp_hyst, NULL, 3, 1), | |
494 | ||
9ab796eb MD |
495 | SENSOR_ATTR_2(pwm3_auto_point1_pwm, S_IRUGO|S_IWUSR, |
496 | show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, | |
497 | 0, 2), | |
498 | SENSOR_ATTR_2(pwm3_auto_point2_pwm, S_IRUGO|S_IWUSR, | |
499 | show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, | |
500 | 1, 2), | |
501 | SENSOR_ATTR_2(pwm3_auto_point3_pwm, S_IRUGO|S_IWUSR, | |
502 | show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, | |
503 | 2, 2), | |
504 | SENSOR_ATTR_2(pwm3_auto_point4_pwm, S_IRUGO|S_IWUSR, | |
505 | show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, | |
506 | 3, 2), | |
507 | SENSOR_ATTR_2(pwm3_auto_point5_pwm, S_IRUGO|S_IWUSR, | |
508 | show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, | |
509 | 4, 2), | |
510 | SENSOR_ATTR_2(pwm3_auto_point1_temp, S_IRUGO|S_IWUSR, | |
511 | show_pwm_auto_point_temp, store_pwm_auto_point_temp, | |
512 | 0, 2), | |
513 | SENSOR_ATTR_2(pwm3_auto_point2_temp, S_IRUGO|S_IWUSR, | |
514 | show_pwm_auto_point_temp, store_pwm_auto_point_temp, | |
515 | 1, 2), | |
516 | SENSOR_ATTR_2(pwm3_auto_point3_temp, S_IRUGO|S_IWUSR, | |
517 | show_pwm_auto_point_temp, store_pwm_auto_point_temp, | |
518 | 2, 2), | |
519 | SENSOR_ATTR_2(pwm3_auto_point4_temp, S_IRUGO|S_IWUSR, | |
520 | show_pwm_auto_point_temp, store_pwm_auto_point_temp, | |
521 | 3, 2), | |
522 | SENSOR_ATTR_2(pwm3_auto_point1_temp_hyst, S_IRUGO|S_IWUSR, | |
523 | show_pwm_auto_point_temp_hyst, | |
524 | store_pwm_auto_point_temp_hyst, | |
525 | 0, 2), | |
526 | SENSOR_ATTR_2(pwm3_auto_point2_temp_hyst, S_IRUGO, | |
527 | show_pwm_auto_point_temp_hyst, NULL, 1, 2), | |
528 | SENSOR_ATTR_2(pwm3_auto_point3_temp_hyst, S_IRUGO, | |
529 | show_pwm_auto_point_temp_hyst, NULL, 2, 2), | |
530 | SENSOR_ATTR_2(pwm3_auto_point4_temp_hyst, S_IRUGO, | |
531 | show_pwm_auto_point_temp_hyst, NULL, 3, 2), | |
532 | ||
533 | SENSOR_ATTR_2(pwm4, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 3), | |
534 | SENSOR_ATTR_2(pwm4_enable, S_IRUGO|S_IWUSR, show_pwm_enable, | |
535 | store_pwm_enable, 0, 3), | |
536 | SENSOR_ATTR_2(pwm4_interpolate, S_IRUGO|S_IWUSR, | |
537 | show_pwm_interpolate, store_pwm_interpolate, 0, 3), | |
538 | SENSOR_ATTR_2(pwm4_auto_channels_temp, S_IRUGO|S_IWUSR, | |
539 | show_pwm_auto_point_channel, | |
540 | store_pwm_auto_point_channel, 0, 3), | |
541 | SENSOR_ATTR_2(pwm4_auto_point1_pwm, S_IRUGO|S_IWUSR, | |
542 | show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, | |
543 | 0, 3), | |
544 | SENSOR_ATTR_2(pwm4_auto_point2_pwm, S_IRUGO|S_IWUSR, | |
545 | show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, | |
546 | 1, 3), | |
547 | SENSOR_ATTR_2(pwm4_auto_point3_pwm, S_IRUGO|S_IWUSR, | |
548 | show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, | |
549 | 2, 3), | |
550 | SENSOR_ATTR_2(pwm4_auto_point4_pwm, S_IRUGO|S_IWUSR, | |
551 | show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, | |
552 | 3, 3), | |
553 | SENSOR_ATTR_2(pwm4_auto_point5_pwm, S_IRUGO|S_IWUSR, | |
554 | show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, | |
555 | 4, 3), | |
556 | SENSOR_ATTR_2(pwm4_auto_point1_temp, S_IRUGO|S_IWUSR, | |
557 | show_pwm_auto_point_temp, store_pwm_auto_point_temp, | |
558 | 0, 3), | |
559 | SENSOR_ATTR_2(pwm4_auto_point2_temp, S_IRUGO|S_IWUSR, | |
560 | show_pwm_auto_point_temp, store_pwm_auto_point_temp, | |
561 | 1, 3), | |
562 | SENSOR_ATTR_2(pwm4_auto_point3_temp, S_IRUGO|S_IWUSR, | |
563 | show_pwm_auto_point_temp, store_pwm_auto_point_temp, | |
564 | 2, 3), | |
565 | SENSOR_ATTR_2(pwm4_auto_point4_temp, S_IRUGO|S_IWUSR, | |
566 | show_pwm_auto_point_temp, store_pwm_auto_point_temp, | |
567 | 3, 3), | |
568 | SENSOR_ATTR_2(pwm4_auto_point1_temp_hyst, S_IRUGO|S_IWUSR, | |
569 | show_pwm_auto_point_temp_hyst, | |
570 | store_pwm_auto_point_temp_hyst, | |
571 | 0, 3), | |
572 | SENSOR_ATTR_2(pwm4_auto_point2_temp_hyst, S_IRUGO, | |
573 | show_pwm_auto_point_temp_hyst, NULL, 1, 3), | |
574 | SENSOR_ATTR_2(pwm4_auto_point3_temp_hyst, S_IRUGO, | |
575 | show_pwm_auto_point_temp_hyst, NULL, 2, 3), | |
576 | SENSOR_ATTR_2(pwm4_auto_point4_temp_hyst, S_IRUGO, | |
577 | show_pwm_auto_point_temp_hyst, NULL, 3, 3), | |
45fb3669 HG |
578 | }; |
579 | ||
580 | ||
581 | /* Super I/O functions */ | |
582 | static inline int superio_inb(int base, int reg) | |
583 | { | |
584 | outb(reg, base); | |
585 | return inb(base + 1); | |
586 | } | |
587 | ||
588 | static int superio_inw(int base, int reg) | |
589 | { | |
590 | int val; | |
591 | outb(reg++, base); | |
592 | val = inb(base + 1) << 8; | |
593 | outb(reg, base); | |
594 | val |= inb(base + 1); | |
595 | return val; | |
596 | } | |
597 | ||
598 | static inline void superio_enter(int base) | |
599 | { | |
600 | /* according to the datasheet the key must be send twice! */ | |
601 | outb( SIO_UNLOCK_KEY, base); | |
602 | outb( SIO_UNLOCK_KEY, base); | |
603 | } | |
604 | ||
605 | static inline void superio_select( int base, int ld) | |
606 | { | |
607 | outb(SIO_REG_LDSEL, base); | |
608 | outb(ld, base + 1); | |
609 | } | |
610 | ||
611 | static inline void superio_exit(int base) | |
612 | { | |
613 | outb(SIO_LOCK_KEY, base); | |
614 | } | |
615 | ||
616 | static inline u16 fan_from_reg(u16 reg) | |
617 | { | |
618 | return reg ? (1500000 / reg) : 0; | |
619 | } | |
620 | ||
9ab796eb MD |
621 | static inline u16 fan_to_reg(u16 fan) |
622 | { | |
623 | return fan ? (1500000 / fan) : 0; | |
624 | } | |
625 | ||
45fb3669 HG |
626 | static u8 f71882fg_read8(struct f71882fg_data *data, u8 reg) |
627 | { | |
628 | u8 val; | |
629 | ||
630 | outb(reg, data->addr + ADDR_REG_OFFSET); | |
631 | val = inb(data->addr + DATA_REG_OFFSET); | |
632 | ||
633 | return val; | |
634 | } | |
635 | ||
636 | static u16 f71882fg_read16(struct f71882fg_data *data, u8 reg) | |
637 | { | |
638 | u16 val; | |
639 | ||
640 | outb(reg++, data->addr + ADDR_REG_OFFSET); | |
641 | val = inb(data->addr + DATA_REG_OFFSET) << 8; | |
642 | outb(reg, data->addr + ADDR_REG_OFFSET); | |
643 | val |= inb(data->addr + DATA_REG_OFFSET); | |
644 | ||
645 | return val; | |
646 | } | |
647 | ||
648 | static void f71882fg_write8(struct f71882fg_data *data, u8 reg, u8 val) | |
649 | { | |
650 | outb(reg, data->addr + ADDR_REG_OFFSET); | |
651 | outb(val, data->addr + DATA_REG_OFFSET); | |
652 | } | |
653 | ||
9ab796eb MD |
654 | static void f71882fg_write16(struct f71882fg_data *data, u8 reg, u16 val) |
655 | { | |
656 | outb(reg++, data->addr + ADDR_REG_OFFSET); | |
657 | outb(val >> 8, data->addr + DATA_REG_OFFSET); | |
658 | outb(reg, data->addr + ADDR_REG_OFFSET); | |
659 | outb(val & 255, data->addr + DATA_REG_OFFSET); | |
660 | } | |
661 | ||
77a4a3e2 | 662 | static struct f71882fg_data *f71882fg_update_device(struct device *dev) |
45fb3669 HG |
663 | { |
664 | struct f71882fg_data *data = dev_get_drvdata(dev); | |
665 | int nr, reg, reg2; | |
498be968 | 666 | int nr_fans = (data->type == f71862fg) ? 3 : 4; |
45fb3669 HG |
667 | |
668 | mutex_lock(&data->update_lock); | |
669 | ||
670 | /* Update once every 60 seconds */ | |
671 | if ( time_after(jiffies, data->last_limits + 60 * HZ ) || | |
672 | !data->valid) { | |
498be968 HG |
673 | if (data->type == f71882fg) { |
674 | data->in1_max = | |
675 | f71882fg_read8(data, F71882FG_REG_IN1_HIGH); | |
676 | data->in_beep = | |
677 | f71882fg_read8(data, F71882FG_REG_IN_BEEP); | |
678 | } | |
45fb3669 HG |
679 | |
680 | /* Get High & boundary temps*/ | |
681 | for (nr = 0; nr < 3; nr++) { | |
682 | data->temp_ovt[nr] = f71882fg_read8(data, | |
683 | F71882FG_REG_TEMP_OVT(nr)); | |
684 | data->temp_high[nr] = f71882fg_read8(data, | |
685 | F71882FG_REG_TEMP_HIGH(nr)); | |
686 | } | |
687 | ||
688 | /* Have to hardcode hyst*/ | |
689 | data->temp_hyst[0] = f71882fg_read8(data, | |
690 | F71882FG_REG_TEMP_HYST1) >> 4; | |
691 | /* Hyst temps 2 & 3 stored in same register */ | |
692 | reg = f71882fg_read8(data, F71882FG_REG_TEMP_HYST23); | |
693 | data->temp_hyst[1] = reg & 0x0F; | |
694 | data->temp_hyst[2] = reg >> 4; | |
695 | ||
696 | /* Have to hardcode type, because temp1 is special */ | |
697 | reg = f71882fg_read8(data, F71882FG_REG_TEMP_TYPE); | |
698 | reg2 = f71882fg_read8(data, F71882FG_REG_PECI); | |
699 | if ((reg2 & 0x03) == 0x01) | |
700 | data->temp_type[0] = 6 /* PECI */; | |
701 | else if ((reg2 & 0x03) == 0x02) | |
702 | data->temp_type[0] = 5 /* AMDSI */; | |
703 | else | |
704 | data->temp_type[0] = (reg & 0x02) ? 2 : 4; | |
705 | ||
706 | data->temp_type[1] = (reg & 0x04) ? 2 : 4; | |
707 | data->temp_type[2] = (reg & 0x08) ? 2 : 4; | |
708 | ||
709 | data->temp_beep = f71882fg_read8(data, F71882FG_REG_TEMP_BEEP); | |
710 | ||
711 | data->fan_beep = f71882fg_read8(data, F71882FG_REG_FAN_BEEP); | |
712 | ||
9ab796eb MD |
713 | data->pwm_enable = f71882fg_read8(data, |
714 | F71882FG_REG_PWM_ENABLE); | |
715 | data->pwm_auto_point_hyst[0] = f71882fg_read8(data, | |
716 | F71882FG_REG_FAN_HYST0); | |
717 | data->pwm_auto_point_hyst[1] = f71882fg_read8(data, | |
718 | F71882FG_REG_FAN_HYST1); | |
498be968 | 719 | for (nr = 0; nr < nr_fans; nr++) { |
9ab796eb MD |
720 | data->pwm_auto_point_mapping[nr] = |
721 | f71882fg_read8(data, | |
722 | F71882FG_REG_POINT_MAPPING(nr)); | |
723 | ||
498be968 HG |
724 | if (data->type == f71882fg) { |
725 | int point; | |
726 | for (point = 0; point < 5; point++) { | |
727 | data->pwm_auto_point_pwm[nr][point] = | |
728 | f71882fg_read8(data, | |
729 | F71882FG_REG_POINT_PWM | |
730 | (nr, point)); | |
731 | } | |
732 | for (point = 0; point < 4; point++) { | |
733 | data->pwm_auto_point_temp[nr][point] = | |
734 | f71882fg_read8(data, | |
735 | F71882FG_REG_POINT_TEMP | |
736 | (nr, point)); | |
737 | } | |
738 | } else { | |
739 | data->pwm_auto_point_pwm[nr][1] = | |
740 | f71882fg_read8(data, | |
741 | F71882FG_REG_POINT_PWM | |
742 | (nr, 1)); | |
743 | data->pwm_auto_point_pwm[nr][4] = | |
744 | f71882fg_read8(data, | |
745 | F71882FG_REG_POINT_PWM | |
746 | (nr, 4)); | |
747 | data->pwm_auto_point_temp[nr][0] = | |
748 | f71882fg_read8(data, | |
749 | F71882FG_REG_POINT_TEMP | |
750 | (nr, 0)); | |
751 | data->pwm_auto_point_temp[nr][3] = | |
752 | f71882fg_read8(data, | |
753 | F71882FG_REG_POINT_TEMP | |
754 | (nr, 3)); | |
9ab796eb MD |
755 | } |
756 | } | |
45fb3669 HG |
757 | data->last_limits = jiffies; |
758 | } | |
759 | ||
760 | /* Update every second */ | |
8afb1049 | 761 | if (time_after(jiffies, data->last_updated + HZ) || !data->valid) { |
45fb3669 HG |
762 | data->temp_status = f71882fg_read8(data, |
763 | F71882FG_REG_TEMP_STATUS); | |
764 | data->temp_diode_open = f71882fg_read8(data, | |
765 | F71882FG_REG_TEMP_DIODE_OPEN); | |
766 | for (nr = 0; nr < 3; nr++) | |
767 | data->temp[nr] = f71882fg_read8(data, | |
768 | F71882FG_REG_TEMP(nr)); | |
769 | ||
770 | data->fan_status = f71882fg_read8(data, | |
771 | F71882FG_REG_FAN_STATUS); | |
498be968 | 772 | for (nr = 0; nr < nr_fans; nr++) { |
45fb3669 HG |
773 | data->fan[nr] = f71882fg_read16(data, |
774 | F71882FG_REG_FAN(nr)); | |
9ab796eb MD |
775 | data->fan_target[nr] = |
776 | f71882fg_read16(data, F71882FG_REG_FAN_TARGET(nr)); | |
777 | data->fan_full_speed[nr] = | |
778 | f71882fg_read16(data, | |
779 | F71882FG_REG_FAN_FULL_SPEED(nr)); | |
780 | data->pwm[nr] = | |
781 | f71882fg_read8(data, F71882FG_REG_PWM(nr)); | |
782 | } | |
45fb3669 | 783 | |
498be968 HG |
784 | if (data->type == f71882fg) |
785 | data->in_status = f71882fg_read8(data, | |
45fb3669 HG |
786 | F71882FG_REG_IN_STATUS); |
787 | for (nr = 0; nr < 9; nr++) | |
788 | data->in[nr] = f71882fg_read8(data, | |
789 | F71882FG_REG_IN(nr)); | |
790 | ||
791 | data->last_updated = jiffies; | |
792 | data->valid = 1; | |
793 | } | |
794 | ||
795 | mutex_unlock(&data->update_lock); | |
796 | ||
797 | return data; | |
798 | } | |
799 | ||
800 | /* Sysfs Interface */ | |
801 | static ssize_t show_fan(struct device *dev, struct device_attribute *devattr, | |
802 | char *buf) | |
803 | { | |
804 | struct f71882fg_data *data = f71882fg_update_device(dev); | |
bc37ae71 | 805 | int nr = to_sensor_dev_attr_2(devattr)->index; |
45fb3669 HG |
806 | int speed = fan_from_reg(data->fan[nr]); |
807 | ||
808 | if (speed == FAN_MIN_DETECT) | |
809 | speed = 0; | |
810 | ||
811 | return sprintf(buf, "%d\n", speed); | |
812 | } | |
813 | ||
9ab796eb MD |
814 | static ssize_t show_fan_full_speed(struct device *dev, |
815 | struct device_attribute *devattr, char *buf) | |
816 | { | |
817 | struct f71882fg_data *data = f71882fg_update_device(dev); | |
818 | int nr = to_sensor_dev_attr_2(devattr)->index; | |
819 | int speed = fan_from_reg(data->fan_full_speed[nr]); | |
820 | return sprintf(buf, "%d\n", speed); | |
821 | } | |
822 | ||
823 | static ssize_t store_fan_full_speed(struct device *dev, | |
824 | struct device_attribute *devattr, | |
825 | const char *buf, size_t count) | |
826 | { | |
827 | struct f71882fg_data *data = dev_get_drvdata(dev); | |
828 | int nr = to_sensor_dev_attr_2(devattr)->index; | |
829 | long val = simple_strtol(buf, NULL, 10); | |
830 | ||
831 | val = SENSORS_LIMIT(val, 23, 1500000); | |
832 | val = fan_to_reg(val); | |
833 | ||
834 | mutex_lock(&data->update_lock); | |
835 | if (data->pwm_enable & (1 << (2 * nr))) | |
836 | /* PWM mode */ | |
837 | count = -EINVAL; | |
838 | else { | |
839 | /* RPM mode */ | |
840 | f71882fg_write16(data, F71882FG_REG_FAN_FULL_SPEED(nr), val); | |
841 | data->fan_full_speed[nr] = val; | |
842 | } | |
843 | mutex_unlock(&data->update_lock); | |
844 | ||
845 | return count; | |
846 | } | |
847 | ||
45fb3669 HG |
848 | static ssize_t show_fan_beep(struct device *dev, struct device_attribute |
849 | *devattr, char *buf) | |
850 | { | |
851 | struct f71882fg_data *data = f71882fg_update_device(dev); | |
bc37ae71 | 852 | int nr = to_sensor_dev_attr_2(devattr)->index; |
45fb3669 HG |
853 | |
854 | if (data->fan_beep & (1 << nr)) | |
855 | return sprintf(buf, "1\n"); | |
856 | else | |
857 | return sprintf(buf, "0\n"); | |
858 | } | |
859 | ||
860 | static ssize_t store_fan_beep(struct device *dev, struct device_attribute | |
861 | *devattr, const char *buf, size_t count) | |
862 | { | |
863 | struct f71882fg_data *data = dev_get_drvdata(dev); | |
bc37ae71 | 864 | int nr = to_sensor_dev_attr_2(devattr)->index; |
45fb3669 HG |
865 | int val = simple_strtoul(buf, NULL, 10); |
866 | ||
867 | mutex_lock(&data->update_lock); | |
868 | if (val) | |
869 | data->fan_beep |= 1 << nr; | |
870 | else | |
871 | data->fan_beep &= ~(1 << nr); | |
872 | ||
873 | f71882fg_write8(data, F71882FG_REG_FAN_BEEP, data->fan_beep); | |
874 | mutex_unlock(&data->update_lock); | |
875 | ||
876 | return count; | |
877 | } | |
878 | ||
879 | static ssize_t show_fan_alarm(struct device *dev, struct device_attribute | |
880 | *devattr, char *buf) | |
881 | { | |
882 | struct f71882fg_data *data = f71882fg_update_device(dev); | |
bc37ae71 | 883 | int nr = to_sensor_dev_attr_2(devattr)->index; |
45fb3669 HG |
884 | |
885 | if (data->fan_status & (1 << nr)) | |
886 | return sprintf(buf, "1\n"); | |
887 | else | |
888 | return sprintf(buf, "0\n"); | |
889 | } | |
890 | ||
891 | static ssize_t show_in(struct device *dev, struct device_attribute *devattr, | |
892 | char *buf) | |
893 | { | |
894 | struct f71882fg_data *data = f71882fg_update_device(dev); | |
bc37ae71 | 895 | int nr = to_sensor_dev_attr_2(devattr)->index; |
45fb3669 HG |
896 | |
897 | return sprintf(buf, "%d\n", data->in[nr] * 8); | |
898 | } | |
899 | ||
900 | static ssize_t show_in_max(struct device *dev, struct device_attribute | |
901 | *devattr, char *buf) | |
902 | { | |
903 | struct f71882fg_data *data = f71882fg_update_device(dev); | |
904 | ||
905 | return sprintf(buf, "%d\n", data->in1_max * 8); | |
906 | } | |
907 | ||
908 | static ssize_t store_in_max(struct device *dev, struct device_attribute | |
909 | *devattr, const char *buf, size_t count) | |
910 | { | |
911 | struct f71882fg_data *data = dev_get_drvdata(dev); | |
912 | int val = simple_strtoul(buf, NULL, 10) / 8; | |
913 | ||
914 | if (val > 255) | |
915 | val = 255; | |
916 | ||
917 | mutex_lock(&data->update_lock); | |
918 | f71882fg_write8(data, F71882FG_REG_IN1_HIGH, val); | |
919 | data->in1_max = val; | |
920 | mutex_unlock(&data->update_lock); | |
921 | ||
922 | return count; | |
923 | } | |
924 | ||
925 | static ssize_t show_in_beep(struct device *dev, struct device_attribute | |
926 | *devattr, char *buf) | |
927 | { | |
928 | struct f71882fg_data *data = f71882fg_update_device(dev); | |
bc37ae71 | 929 | int nr = to_sensor_dev_attr_2(devattr)->index; |
45fb3669 HG |
930 | |
931 | if (data->in_beep & (1 << nr)) | |
932 | return sprintf(buf, "1\n"); | |
933 | else | |
934 | return sprintf(buf, "0\n"); | |
935 | } | |
936 | ||
937 | static ssize_t store_in_beep(struct device *dev, struct device_attribute | |
938 | *devattr, const char *buf, size_t count) | |
939 | { | |
940 | struct f71882fg_data *data = dev_get_drvdata(dev); | |
bc37ae71 | 941 | int nr = to_sensor_dev_attr_2(devattr)->index; |
45fb3669 HG |
942 | int val = simple_strtoul(buf, NULL, 10); |
943 | ||
944 | mutex_lock(&data->update_lock); | |
945 | if (val) | |
946 | data->in_beep |= 1 << nr; | |
947 | else | |
948 | data->in_beep &= ~(1 << nr); | |
949 | ||
950 | f71882fg_write8(data, F71882FG_REG_IN_BEEP, data->in_beep); | |
951 | mutex_unlock(&data->update_lock); | |
952 | ||
953 | return count; | |
954 | } | |
955 | ||
956 | static ssize_t show_in_alarm(struct device *dev, struct device_attribute | |
957 | *devattr, char *buf) | |
958 | { | |
959 | struct f71882fg_data *data = f71882fg_update_device(dev); | |
bc37ae71 | 960 | int nr = to_sensor_dev_attr_2(devattr)->index; |
45fb3669 HG |
961 | |
962 | if (data->in_status & (1 << nr)) | |
963 | return sprintf(buf, "1\n"); | |
964 | else | |
965 | return sprintf(buf, "0\n"); | |
966 | } | |
967 | ||
968 | static ssize_t show_temp(struct device *dev, struct device_attribute *devattr, | |
969 | char *buf) | |
970 | { | |
971 | struct f71882fg_data *data = f71882fg_update_device(dev); | |
bc37ae71 | 972 | int nr = to_sensor_dev_attr_2(devattr)->index; |
45fb3669 HG |
973 | |
974 | return sprintf(buf, "%d\n", data->temp[nr] * 1000); | |
975 | } | |
976 | ||
977 | static ssize_t show_temp_max(struct device *dev, struct device_attribute | |
978 | *devattr, char *buf) | |
979 | { | |
980 | struct f71882fg_data *data = f71882fg_update_device(dev); | |
bc37ae71 | 981 | int nr = to_sensor_dev_attr_2(devattr)->index; |
45fb3669 HG |
982 | |
983 | return sprintf(buf, "%d\n", data->temp_high[nr] * 1000); | |
984 | } | |
985 | ||
986 | static ssize_t store_temp_max(struct device *dev, struct device_attribute | |
987 | *devattr, const char *buf, size_t count) | |
988 | { | |
989 | struct f71882fg_data *data = dev_get_drvdata(dev); | |
bc37ae71 | 990 | int nr = to_sensor_dev_attr_2(devattr)->index; |
45fb3669 HG |
991 | int val = simple_strtoul(buf, NULL, 10) / 1000; |
992 | ||
993 | if (val > 255) | |
994 | val = 255; | |
995 | ||
996 | mutex_lock(&data->update_lock); | |
997 | f71882fg_write8(data, F71882FG_REG_TEMP_HIGH(nr), val); | |
998 | data->temp_high[nr] = val; | |
999 | mutex_unlock(&data->update_lock); | |
1000 | ||
1001 | return count; | |
1002 | } | |
1003 | ||
1004 | static ssize_t show_temp_max_hyst(struct device *dev, struct device_attribute | |
1005 | *devattr, char *buf) | |
1006 | { | |
1007 | struct f71882fg_data *data = f71882fg_update_device(dev); | |
bc37ae71 | 1008 | int nr = to_sensor_dev_attr_2(devattr)->index; |
45fb3669 HG |
1009 | |
1010 | return sprintf(buf, "%d\n", | |
1011 | (data->temp_high[nr] - data->temp_hyst[nr]) * 1000); | |
1012 | } | |
1013 | ||
1014 | static ssize_t store_temp_max_hyst(struct device *dev, struct device_attribute | |
1015 | *devattr, const char *buf, size_t count) | |
1016 | { | |
1017 | struct f71882fg_data *data = dev_get_drvdata(dev); | |
bc37ae71 | 1018 | int nr = to_sensor_dev_attr_2(devattr)->index; |
45fb3669 HG |
1019 | int val = simple_strtoul(buf, NULL, 10) / 1000; |
1020 | ssize_t ret = count; | |
1021 | ||
1022 | mutex_lock(&data->update_lock); | |
1023 | ||
1024 | /* convert abs to relative and check */ | |
1025 | val = data->temp_high[nr] - val; | |
1026 | if (val < 0 || val > 15) { | |
1027 | ret = -EINVAL; | |
1028 | goto store_temp_max_hyst_exit; | |
1029 | } | |
1030 | ||
1031 | data->temp_hyst[nr] = val; | |
1032 | ||
1033 | /* convert value to register contents */ | |
8afb1049 | 1034 | switch (nr) { |
45fb3669 HG |
1035 | case 0: |
1036 | val = val << 4; | |
1037 | break; | |
1038 | case 1: | |
1039 | val = val | (data->temp_hyst[2] << 4); | |
1040 | break; | |
1041 | case 2: | |
1042 | val = data->temp_hyst[1] | (val << 4); | |
1043 | break; | |
1044 | } | |
1045 | ||
1046 | f71882fg_write8(data, nr ? F71882FG_REG_TEMP_HYST23 : | |
1047 | F71882FG_REG_TEMP_HYST1, val); | |
1048 | ||
1049 | store_temp_max_hyst_exit: | |
1050 | mutex_unlock(&data->update_lock); | |
1051 | return ret; | |
1052 | } | |
1053 | ||
1054 | static ssize_t show_temp_crit(struct device *dev, struct device_attribute | |
1055 | *devattr, char *buf) | |
1056 | { | |
1057 | struct f71882fg_data *data = f71882fg_update_device(dev); | |
bc37ae71 | 1058 | int nr = to_sensor_dev_attr_2(devattr)->index; |
45fb3669 HG |
1059 | |
1060 | return sprintf(buf, "%d\n", data->temp_ovt[nr] * 1000); | |
1061 | } | |
1062 | ||
1063 | static ssize_t store_temp_crit(struct device *dev, struct device_attribute | |
1064 | *devattr, const char *buf, size_t count) | |
1065 | { | |
1066 | struct f71882fg_data *data = dev_get_drvdata(dev); | |
bc37ae71 | 1067 | int nr = to_sensor_dev_attr_2(devattr)->index; |
45fb3669 HG |
1068 | int val = simple_strtoul(buf, NULL, 10) / 1000; |
1069 | ||
1070 | if (val > 255) | |
1071 | val = 255; | |
1072 | ||
1073 | mutex_lock(&data->update_lock); | |
1074 | f71882fg_write8(data, F71882FG_REG_TEMP_OVT(nr), val); | |
1075 | data->temp_ovt[nr] = val; | |
1076 | mutex_unlock(&data->update_lock); | |
1077 | ||
1078 | return count; | |
1079 | } | |
1080 | ||
1081 | static ssize_t show_temp_crit_hyst(struct device *dev, struct device_attribute | |
1082 | *devattr, char *buf) | |
1083 | { | |
1084 | struct f71882fg_data *data = f71882fg_update_device(dev); | |
bc37ae71 | 1085 | int nr = to_sensor_dev_attr_2(devattr)->index; |
45fb3669 HG |
1086 | |
1087 | return sprintf(buf, "%d\n", | |
1088 | (data->temp_ovt[nr] - data->temp_hyst[nr]) * 1000); | |
1089 | } | |
1090 | ||
1091 | static ssize_t show_temp_type(struct device *dev, struct device_attribute | |
1092 | *devattr, char *buf) | |
1093 | { | |
1094 | struct f71882fg_data *data = f71882fg_update_device(dev); | |
bc37ae71 | 1095 | int nr = to_sensor_dev_attr_2(devattr)->index; |
45fb3669 HG |
1096 | |
1097 | return sprintf(buf, "%d\n", data->temp_type[nr]); | |
1098 | } | |
1099 | ||
1100 | static ssize_t show_temp_beep(struct device *dev, struct device_attribute | |
1101 | *devattr, char *buf) | |
1102 | { | |
1103 | struct f71882fg_data *data = f71882fg_update_device(dev); | |
bc37ae71 | 1104 | int nr = to_sensor_dev_attr_2(devattr)->index; |
45fb3669 HG |
1105 | |
1106 | if (data->temp_beep & (1 << (nr + 1))) | |
1107 | return sprintf(buf, "1\n"); | |
1108 | else | |
1109 | return sprintf(buf, "0\n"); | |
1110 | } | |
1111 | ||
1112 | static ssize_t store_temp_beep(struct device *dev, struct device_attribute | |
1113 | *devattr, const char *buf, size_t count) | |
1114 | { | |
1115 | struct f71882fg_data *data = dev_get_drvdata(dev); | |
bc37ae71 | 1116 | int nr = to_sensor_dev_attr_2(devattr)->index; |
45fb3669 HG |
1117 | int val = simple_strtoul(buf, NULL, 10); |
1118 | ||
1119 | mutex_lock(&data->update_lock); | |
1120 | if (val) | |
1121 | data->temp_beep |= 1 << (nr + 1); | |
1122 | else | |
1123 | data->temp_beep &= ~(1 << (nr + 1)); | |
1124 | ||
1125 | f71882fg_write8(data, F71882FG_REG_TEMP_BEEP, data->temp_beep); | |
1126 | mutex_unlock(&data->update_lock); | |
1127 | ||
1128 | return count; | |
1129 | } | |
1130 | ||
1131 | static ssize_t show_temp_alarm(struct device *dev, struct device_attribute | |
1132 | *devattr, char *buf) | |
1133 | { | |
1134 | struct f71882fg_data *data = f71882fg_update_device(dev); | |
bc37ae71 | 1135 | int nr = to_sensor_dev_attr_2(devattr)->index; |
45fb3669 HG |
1136 | |
1137 | if (data->temp_status & (1 << (nr + 1))) | |
1138 | return sprintf(buf, "1\n"); | |
1139 | else | |
1140 | return sprintf(buf, "0\n"); | |
1141 | } | |
1142 | ||
1143 | static ssize_t show_temp_fault(struct device *dev, struct device_attribute | |
1144 | *devattr, char *buf) | |
1145 | { | |
1146 | struct f71882fg_data *data = f71882fg_update_device(dev); | |
bc37ae71 | 1147 | int nr = to_sensor_dev_attr_2(devattr)->index; |
45fb3669 HG |
1148 | |
1149 | if (data->temp_diode_open & (1 << (nr + 1))) | |
1150 | return sprintf(buf, "1\n"); | |
1151 | else | |
1152 | return sprintf(buf, "0\n"); | |
1153 | } | |
1154 | ||
9ab796eb MD |
1155 | static ssize_t show_pwm(struct device *dev, |
1156 | struct device_attribute *devattr, char *buf) | |
1157 | { | |
1158 | struct f71882fg_data *data = f71882fg_update_device(dev); | |
1159 | int val, nr = to_sensor_dev_attr_2(devattr)->index; | |
1160 | if (data->pwm_enable & (1 << (2 * nr))) | |
1161 | /* PWM mode */ | |
1162 | val = data->pwm[nr]; | |
1163 | else { | |
1164 | /* RPM mode */ | |
1165 | mutex_lock(&data->update_lock); | |
1166 | val = 255 * fan_from_reg(data->fan_target[nr]) | |
1167 | / fan_from_reg(data->fan_full_speed[nr]); | |
1168 | mutex_unlock(&data->update_lock); | |
1169 | } | |
1170 | return sprintf(buf, "%d\n", val); | |
1171 | } | |
1172 | ||
1173 | static ssize_t store_pwm(struct device *dev, | |
1174 | struct device_attribute *devattr, const char *buf, | |
1175 | size_t count) | |
1176 | { | |
1177 | /* struct f71882fg_data *data = dev_get_drvdata(dev); */ | |
1178 | struct f71882fg_data *data = f71882fg_update_device(dev); | |
1179 | int nr = to_sensor_dev_attr_2(devattr)->index; | |
1180 | long val = simple_strtol(buf, NULL, 10); | |
1181 | val = SENSORS_LIMIT(val, 0, 255); | |
1182 | ||
1183 | mutex_lock(&data->update_lock); | |
1184 | if (data->pwm_enable & (1 << (2 * nr))) { | |
1185 | /* PWM mode */ | |
1186 | f71882fg_write8(data, F71882FG_REG_PWM(nr), val); | |
1187 | data->pwm[nr] = val; | |
1188 | } else { | |
1189 | /* RPM mode */ | |
1190 | int target = val * fan_from_reg(data->fan_full_speed[nr]) / 255; | |
1191 | f71882fg_write16(data, F71882FG_REG_FAN_TARGET(nr), | |
1192 | fan_to_reg(target)); | |
1193 | data->fan_target[nr] = fan_to_reg(target); | |
1194 | } | |
1195 | mutex_unlock(&data->update_lock); | |
1196 | ||
1197 | return count; | |
1198 | } | |
1199 | ||
1200 | static ssize_t show_pwm_enable(struct device *dev, | |
1201 | struct device_attribute *devattr, char *buf) | |
1202 | { | |
1203 | int result; | |
1204 | struct f71882fg_data *data = f71882fg_update_device(dev); | |
1205 | int nr = to_sensor_dev_attr_2(devattr)->index; | |
1206 | ||
1207 | if (data->pwm_enable & (2 << (2 * nr))) | |
1208 | result = 1; | |
1209 | else | |
1210 | result = 2; | |
1211 | ||
1212 | return sprintf(buf, "%d\n", result); | |
1213 | } | |
1214 | ||
1215 | static ssize_t store_pwm_enable(struct device *dev, struct device_attribute | |
1216 | *devattr, const char *buf, size_t count) | |
1217 | { | |
1218 | struct f71882fg_data *data = dev_get_drvdata(dev); | |
1219 | int nr = to_sensor_dev_attr_2(devattr)->index; | |
1220 | long val = simple_strtol(buf, NULL, 10); | |
1221 | if (val < 1 || val > 2) | |
1222 | return -EINVAL; | |
1223 | ||
1224 | mutex_lock(&data->update_lock); | |
1225 | switch (val) { | |
1226 | case 1: | |
1227 | data->pwm_enable |= 2 << (2 * nr); | |
1228 | break; /* Manual */ | |
1229 | case 2: | |
1230 | data->pwm_enable &= ~(2 << (2 * nr)); | |
1231 | break; /* Temperature ctrl */ | |
1232 | } | |
498be968 HG |
1233 | if (data->type == f71882fg) { |
1234 | switch (fan_mode[nr]) { | |
1235 | case 1: | |
1236 | data->pwm_enable |= 1 << (2 * nr); | |
1237 | break; /* Duty cycle mode */ | |
1238 | case 2: | |
1239 | data->pwm_enable &= ~(1 << (2 * nr)); | |
1240 | break; /* RPM mode */ | |
1241 | } | |
9ab796eb MD |
1242 | } |
1243 | f71882fg_write8(data, F71882FG_REG_PWM_ENABLE, data->pwm_enable); | |
1244 | mutex_unlock(&data->update_lock); | |
1245 | ||
1246 | return count; | |
1247 | } | |
1248 | ||
1249 | static ssize_t show_pwm_auto_point_pwm(struct device *dev, | |
1250 | struct device_attribute *devattr, | |
1251 | char *buf) | |
1252 | { | |
1253 | int result; | |
1254 | struct f71882fg_data *data = f71882fg_update_device(dev); | |
1255 | int pwm = to_sensor_dev_attr_2(devattr)->index; | |
1256 | int point = to_sensor_dev_attr_2(devattr)->nr; | |
1257 | ||
1258 | if (data->pwm_enable & (1 << (2 * pwm))) { | |
1259 | /* PWM mode */ | |
1260 | result = data->pwm_auto_point_pwm[pwm][point]; | |
1261 | } else { | |
1262 | /* RPM mode */ | |
1263 | result = 32 * 255 / (32 + data->pwm_auto_point_pwm[pwm][point]); | |
1264 | } | |
1265 | ||
1266 | return sprintf(buf, "%d\n", result); | |
1267 | } | |
1268 | ||
1269 | static ssize_t store_pwm_auto_point_pwm(struct device *dev, | |
1270 | struct device_attribute *devattr, | |
1271 | const char *buf, size_t count) | |
1272 | { | |
1273 | /* struct f71882fg_data *data = dev_get_drvdata(dev); */ | |
1274 | struct f71882fg_data *data = f71882fg_update_device(dev); | |
1275 | int pwm = to_sensor_dev_attr_2(devattr)->index; | |
1276 | int point = to_sensor_dev_attr_2(devattr)->nr; | |
1277 | int val = simple_strtoul(buf, NULL, 10); | |
1278 | val = SENSORS_LIMIT(val, 0, 255); | |
1279 | ||
1280 | mutex_lock(&data->update_lock); | |
1281 | if (data->pwm_enable & (1 << (2 * pwm))) { | |
1282 | /* PWM mode */ | |
1283 | } else { | |
1284 | /* RPM mode */ | |
1285 | if (val < 29) /* Prevent negative numbers */ | |
1286 | val = 255; | |
1287 | else | |
1288 | val = (255 - val) * 32 / val; | |
1289 | } | |
1290 | f71882fg_write8(data, F71882FG_REG_POINT_PWM(pwm, point), val); | |
1291 | data->pwm_auto_point_pwm[pwm][point] = val; | |
1292 | mutex_unlock(&data->update_lock); | |
1293 | ||
1294 | return count; | |
1295 | } | |
1296 | ||
1297 | static ssize_t show_pwm_auto_point_temp_hyst(struct device *dev, | |
1298 | struct device_attribute *devattr, | |
1299 | char *buf) | |
1300 | { | |
1301 | int result = 0; | |
1302 | struct f71882fg_data *data = f71882fg_update_device(dev); | |
1303 | int nr = to_sensor_dev_attr_2(devattr)->index; | |
1304 | int point = to_sensor_dev_attr_2(devattr)->nr; | |
1305 | ||
1306 | mutex_lock(&data->update_lock); | |
1307 | switch (nr) { | |
1308 | case 0: | |
1309 | result = data->pwm_auto_point_hyst[0] & 0x0f; | |
1310 | break; | |
1311 | case 1: | |
1312 | result = data->pwm_auto_point_hyst[0] >> 4; | |
1313 | break; | |
1314 | case 2: | |
1315 | result = data->pwm_auto_point_hyst[1] & 0x0f; | |
1316 | break; | |
1317 | case 3: | |
1318 | result = data->pwm_auto_point_hyst[1] >> 4; | |
1319 | break; | |
1320 | } | |
1321 | result = 1000 * (data->pwm_auto_point_temp[nr][point] - result); | |
1322 | mutex_unlock(&data->update_lock); | |
1323 | ||
1324 | return sprintf(buf, "%d\n", result); | |
1325 | } | |
1326 | ||
1327 | static ssize_t store_pwm_auto_point_temp_hyst(struct device *dev, | |
1328 | struct device_attribute *devattr, | |
1329 | const char *buf, size_t count) | |
1330 | { | |
1331 | struct f71882fg_data *data = f71882fg_update_device(dev); | |
1332 | int nr = to_sensor_dev_attr_2(devattr)->index; | |
1333 | int point = to_sensor_dev_attr_2(devattr)->nr; | |
1334 | long val = simple_strtol(buf, NULL, 10) / 1000; | |
1335 | ||
1336 | mutex_lock(&data->update_lock); | |
1337 | val = SENSORS_LIMIT(val, data->pwm_auto_point_temp[nr][point] - 15, | |
1338 | data->pwm_auto_point_temp[nr][point]); | |
1339 | val = data->pwm_auto_point_temp[nr][point] - val; | |
1340 | ||
1341 | switch (nr) { | |
1342 | case 0: | |
1343 | val = (data->pwm_auto_point_hyst[0] & 0xf0) | val; | |
1344 | break; | |
1345 | case 1: | |
1346 | val = (data->pwm_auto_point_hyst[0] & 0x0f) | (val << 4); | |
1347 | break; | |
1348 | case 2: | |
1349 | val = (data->pwm_auto_point_hyst[1] & 0xf0) | val; | |
1350 | break; | |
1351 | case 3: | |
1352 | val = (data->pwm_auto_point_hyst[1] & 0x0f) | (val << 4); | |
1353 | break; | |
1354 | } | |
1355 | if (nr == 0 || nr == 1) { | |
1356 | f71882fg_write8(data, F71882FG_REG_FAN_HYST0, val); | |
1357 | data->pwm_auto_point_hyst[0] = val; | |
1358 | } else { | |
1359 | f71882fg_write8(data, F71882FG_REG_FAN_HYST1, val); | |
1360 | data->pwm_auto_point_hyst[1] = val; | |
1361 | } | |
1362 | mutex_unlock(&data->update_lock); | |
1363 | ||
1364 | return count; | |
1365 | } | |
1366 | ||
1367 | static ssize_t show_pwm_interpolate(struct device *dev, | |
1368 | struct device_attribute *devattr, char *buf) | |
1369 | { | |
1370 | int result; | |
1371 | struct f71882fg_data *data = f71882fg_update_device(dev); | |
1372 | int nr = to_sensor_dev_attr_2(devattr)->index; | |
1373 | ||
1374 | result = (data->pwm_auto_point_mapping[nr] >> 4) & 1; | |
1375 | ||
1376 | return sprintf(buf, "%d\n", result); | |
1377 | } | |
1378 | ||
1379 | static ssize_t store_pwm_interpolate(struct device *dev, | |
1380 | struct device_attribute *devattr, | |
1381 | const char *buf, size_t count) | |
1382 | { | |
1383 | /* struct f71882fg_data *data = dev_get_drvdata(dev); */ | |
1384 | struct f71882fg_data *data = f71882fg_update_device(dev); | |
1385 | int nr = to_sensor_dev_attr_2(devattr)->index; | |
1386 | int val = simple_strtoul(buf, NULL, 10); | |
1387 | mutex_lock(&data->update_lock); | |
1388 | if (val) | |
1389 | val = data->pwm_auto_point_mapping[nr] | (1 << 4); | |
1390 | else | |
1391 | val = data->pwm_auto_point_mapping[nr] & (~(1 << 4)); | |
1392 | f71882fg_write8(data, F71882FG_REG_POINT_MAPPING(nr), val); | |
1393 | data->pwm_auto_point_mapping[nr] = val; | |
1394 | mutex_unlock(&data->update_lock); | |
1395 | ||
1396 | return count; | |
1397 | } | |
1398 | ||
1399 | static ssize_t show_pwm_auto_point_channel(struct device *dev, | |
1400 | struct device_attribute *devattr, | |
1401 | char *buf) | |
1402 | { | |
1403 | int result; | |
1404 | struct f71882fg_data *data = f71882fg_update_device(dev); | |
1405 | int nr = to_sensor_dev_attr_2(devattr)->index; | |
1406 | ||
1407 | result = 1 << ((data->pwm_auto_point_mapping[nr] & 3) - 1); | |
1408 | ||
1409 | return sprintf(buf, "%d\n", result); | |
1410 | } | |
1411 | ||
1412 | static ssize_t store_pwm_auto_point_channel(struct device *dev, | |
1413 | struct device_attribute *devattr, | |
1414 | const char *buf, size_t count) | |
1415 | { | |
1416 | /* struct f71882fg_data *data = dev_get_drvdata(dev); */ | |
1417 | struct f71882fg_data *data = f71882fg_update_device(dev); | |
1418 | int nr = to_sensor_dev_attr_2(devattr)->index; | |
1419 | long val = simple_strtol(buf, NULL, 10); | |
1420 | switch (val) { | |
1421 | case 1: | |
1422 | val = 1; | |
1423 | break; | |
1424 | case 2: | |
1425 | val = 2; | |
1426 | break; | |
1427 | case 4: | |
1428 | val = 3; | |
1429 | break; | |
1430 | default: | |
1431 | return -EINVAL; | |
1432 | } | |
1433 | mutex_lock(&data->update_lock); | |
1434 | val = (data->pwm_auto_point_mapping[nr] & 0xfc) | val; | |
1435 | f71882fg_write8(data, F71882FG_REG_POINT_MAPPING(nr), val); | |
1436 | data->pwm_auto_point_mapping[nr] = val; | |
1437 | mutex_unlock(&data->update_lock); | |
1438 | ||
1439 | return count; | |
1440 | } | |
1441 | ||
1442 | static ssize_t show_pwm_auto_point_temp(struct device *dev, | |
1443 | struct device_attribute *devattr, | |
1444 | char *buf) | |
1445 | { | |
1446 | int result; | |
1447 | struct f71882fg_data *data = f71882fg_update_device(dev); | |
1448 | int pwm = to_sensor_dev_attr_2(devattr)->index; | |
1449 | int point = to_sensor_dev_attr_2(devattr)->nr; | |
1450 | ||
1451 | result = data->pwm_auto_point_temp[pwm][point]; | |
1452 | return sprintf(buf, "%d\n", 1000 * result); | |
1453 | } | |
1454 | ||
1455 | static ssize_t store_pwm_auto_point_temp(struct device *dev, | |
1456 | struct device_attribute *devattr, | |
1457 | const char *buf, size_t count) | |
1458 | { | |
1459 | /* struct f71882fg_data *data = dev_get_drvdata(dev); */ | |
1460 | struct f71882fg_data *data = f71882fg_update_device(dev); | |
1461 | int pwm = to_sensor_dev_attr_2(devattr)->index; | |
1462 | int point = to_sensor_dev_attr_2(devattr)->nr; | |
1463 | long val = simple_strtol(buf, NULL, 10) / 1000; | |
1464 | val = SENSORS_LIMIT(val, 0, 255); | |
1465 | ||
1466 | mutex_lock(&data->update_lock); | |
1467 | f71882fg_write8(data, F71882FG_REG_POINT_TEMP(pwm, point), val); | |
1468 | data->pwm_auto_point_temp[pwm][point] = val; | |
1469 | mutex_unlock(&data->update_lock); | |
1470 | ||
1471 | return count; | |
1472 | } | |
1473 | ||
45fb3669 HG |
1474 | static ssize_t show_name(struct device *dev, struct device_attribute *devattr, |
1475 | char *buf) | |
1476 | { | |
498be968 HG |
1477 | struct f71882fg_data *data = dev_get_drvdata(dev); |
1478 | return sprintf(buf, "%s\n", f71882fg_names[data->type]); | |
45fb3669 HG |
1479 | } |
1480 | ||
c13548c5 HG |
1481 | static int __devinit f71882fg_create_sysfs_files(struct platform_device *pdev, |
1482 | struct sensor_device_attribute_2 *attr, int count) | |
1483 | { | |
1484 | int err, i; | |
1485 | ||
1486 | for (i = 0; i < count; i++) { | |
1487 | err = device_create_file(&pdev->dev, &attr[i].dev_attr); | |
1488 | if (err) | |
1489 | return err; | |
1490 | } | |
1491 | return 0; | |
1492 | } | |
45fb3669 | 1493 | |
c13548c5 | 1494 | static int __devinit f71882fg_probe(struct platform_device *pdev) |
45fb3669 HG |
1495 | { |
1496 | struct f71882fg_data *data; | |
498be968 | 1497 | struct f71882fg_sio_data *sio_data = pdev->dev.platform_data; |
c13548c5 | 1498 | int err; |
45fb3669 HG |
1499 | u8 start_reg; |
1500 | ||
c13548c5 HG |
1501 | data = kzalloc(sizeof(struct f71882fg_data), GFP_KERNEL); |
1502 | if (!data) | |
45fb3669 HG |
1503 | return -ENOMEM; |
1504 | ||
1505 | data->addr = platform_get_resource(pdev, IORESOURCE_IO, 0)->start; | |
498be968 | 1506 | data->type = sio_data->type; |
45fb3669 HG |
1507 | mutex_init(&data->update_lock); |
1508 | platform_set_drvdata(pdev, data); | |
1509 | ||
1510 | /* Register sysfs interface files */ | |
c13548c5 HG |
1511 | err = device_create_file(&pdev->dev, &dev_attr_name); |
1512 | if (err) | |
1513 | goto exit_unregister_sysfs; | |
45fb3669 HG |
1514 | |
1515 | start_reg = f71882fg_read8(data, F71882FG_REG_START); | |
1516 | if (start_reg & 0x01) { | |
498be968 HG |
1517 | err = f71882fg_create_sysfs_files(pdev, f718x2fg_in_temp_attr, |
1518 | ARRAY_SIZE(f718x2fg_in_temp_attr)); | |
c13548c5 HG |
1519 | if (err) |
1520 | goto exit_unregister_sysfs; | |
498be968 HG |
1521 | |
1522 | if (data->type == f71882fg) { | |
1523 | err = f71882fg_create_sysfs_files(pdev, | |
1524 | f71882fg_in_temp_attr, | |
1525 | ARRAY_SIZE(f71882fg_in_temp_attr)); | |
1526 | if (err) | |
1527 | goto exit_unregister_sysfs; | |
1528 | } | |
45fb3669 HG |
1529 | } |
1530 | ||
1531 | if (start_reg & 0x02) { | |
498be968 HG |
1532 | err = f71882fg_create_sysfs_files(pdev, f718x2fg_fan_attr, |
1533 | ARRAY_SIZE(f718x2fg_fan_attr)); | |
1534 | if (err) | |
1535 | goto exit_unregister_sysfs; | |
1536 | ||
1537 | if (data->type == f71862fg) { | |
1538 | err = f71882fg_create_sysfs_files(pdev, | |
1539 | f71862fg_fan_attr, | |
1540 | ARRAY_SIZE(f71862fg_fan_attr)); | |
1541 | } else { | |
1542 | err = f71882fg_create_sysfs_files(pdev, | |
1543 | f71882fg_fan_attr, | |
c13548c5 | 1544 | ARRAY_SIZE(f71882fg_fan_attr)); |
498be968 | 1545 | } |
c13548c5 HG |
1546 | if (err) |
1547 | goto exit_unregister_sysfs; | |
45fb3669 HG |
1548 | } |
1549 | ||
1beeffe4 TJ |
1550 | data->hwmon_dev = hwmon_device_register(&pdev->dev); |
1551 | if (IS_ERR(data->hwmon_dev)) { | |
1552 | err = PTR_ERR(data->hwmon_dev); | |
c13548c5 | 1553 | data->hwmon_dev = NULL; |
45fb3669 HG |
1554 | goto exit_unregister_sysfs; |
1555 | } | |
1556 | ||
1557 | return 0; | |
1558 | ||
1559 | exit_unregister_sysfs: | |
c13548c5 | 1560 | f71882fg_remove(pdev); /* Will unregister the sysfs files for us */ |
45fb3669 HG |
1561 | |
1562 | return err; | |
1563 | } | |
1564 | ||
c13548c5 | 1565 | static int f71882fg_remove(struct platform_device *pdev) |
45fb3669 HG |
1566 | { |
1567 | int i; | |
1568 | struct f71882fg_data *data = platform_get_drvdata(pdev); | |
1569 | ||
1570 | platform_set_drvdata(pdev, NULL); | |
c13548c5 HG |
1571 | if (data->hwmon_dev) |
1572 | hwmon_device_unregister(data->hwmon_dev); | |
45fb3669 | 1573 | |
c13548c5 | 1574 | device_remove_file(&pdev->dev, &dev_attr_name); |
45fb3669 | 1575 | |
498be968 HG |
1576 | for (i = 0; i < ARRAY_SIZE(f718x2fg_in_temp_attr); i++) |
1577 | device_remove_file(&pdev->dev, | |
1578 | &f718x2fg_in_temp_attr[i].dev_attr); | |
1579 | ||
45fb3669 HG |
1580 | for (i = 0; i < ARRAY_SIZE(f71882fg_in_temp_attr); i++) |
1581 | device_remove_file(&pdev->dev, | |
1582 | &f71882fg_in_temp_attr[i].dev_attr); | |
1583 | ||
498be968 HG |
1584 | for (i = 0; i < ARRAY_SIZE(f718x2fg_fan_attr); i++) |
1585 | device_remove_file(&pdev->dev, &f718x2fg_fan_attr[i].dev_attr); | |
1586 | ||
1587 | for (i = 0; i < ARRAY_SIZE(f71862fg_fan_attr); i++) | |
1588 | device_remove_file(&pdev->dev, &f71862fg_fan_attr[i].dev_attr); | |
1589 | ||
45fb3669 HG |
1590 | for (i = 0; i < ARRAY_SIZE(f71882fg_fan_attr); i++) |
1591 | device_remove_file(&pdev->dev, &f71882fg_fan_attr[i].dev_attr); | |
1592 | ||
1593 | kfree(data); | |
1594 | ||
1595 | return 0; | |
1596 | } | |
1597 | ||
498be968 HG |
1598 | static int __init f71882fg_find(int sioaddr, unsigned short *address, |
1599 | struct f71882fg_sio_data *sio_data) | |
45fb3669 HG |
1600 | { |
1601 | int err = -ENODEV; | |
1602 | u16 devid; | |
498be968 | 1603 | u8 reg; |
45fb3669 HG |
1604 | struct f71882fg_data data; |
1605 | ||
1606 | superio_enter(sioaddr); | |
1607 | ||
1608 | devid = superio_inw(sioaddr, SIO_REG_MANID); | |
1609 | if (devid != SIO_FINTEK_ID) { | |
1610 | printk(KERN_INFO DRVNAME ": Not a Fintek device\n"); | |
1611 | goto exit; | |
1612 | } | |
1613 | ||
67b671bc | 1614 | devid = force_id ? force_id : superio_inw(sioaddr, SIO_REG_DEVID); |
498be968 HG |
1615 | switch (devid) { |
1616 | case SIO_F71862_ID: | |
1617 | sio_data->type = f71862fg; | |
1618 | break; | |
1619 | case SIO_F71882_ID: | |
1620 | sio_data->type = f71882fg; | |
1621 | break; | |
1622 | default: | |
45fb3669 HG |
1623 | printk(KERN_INFO DRVNAME ": Unsupported Fintek device\n"); |
1624 | goto exit; | |
1625 | } | |
1626 | ||
1627 | superio_select(sioaddr, SIO_F71882FG_LD_HWM); | |
8afb1049 | 1628 | if (!(superio_inb(sioaddr, SIO_REG_ENABLE) & 0x01)) { |
45fb3669 HG |
1629 | printk(KERN_WARNING DRVNAME ": Device not activated\n"); |
1630 | goto exit; | |
1631 | } | |
1632 | ||
1633 | *address = superio_inw(sioaddr, SIO_REG_ADDR); | |
1634 | if (*address == 0) | |
1635 | { | |
1636 | printk(KERN_WARNING DRVNAME ": Base address not set\n"); | |
1637 | goto exit; | |
1638 | } | |
1639 | *address &= ~(REGION_LENGTH - 1); /* Ignore 3 LSB */ | |
1640 | ||
1641 | data.addr = *address; | |
498be968 HG |
1642 | reg = f71882fg_read8(&data, F71882FG_REG_START); |
1643 | if (!(reg & 0x03)) { | |
45fb3669 HG |
1644 | printk(KERN_WARNING DRVNAME |
1645 | ": Hardware monitoring not activated\n"); | |
1646 | goto exit; | |
1647 | } | |
1648 | ||
498be968 HG |
1649 | /* If it is a 71862 and the fan / pwm part is enabled sanity check |
1650 | the pwm settings */ | |
1651 | if (sio_data->type == f71862fg && (reg & 0x02)) { | |
1652 | reg = f71882fg_read8(&data, F71882FG_REG_PWM_ENABLE); | |
1653 | if ((reg & 0x15) != 0x15) { | |
1654 | printk(KERN_ERR DRVNAME | |
1655 | ": Invalid (reserved) pwm settings: 0x%02x\n", | |
1656 | (unsigned int)reg); | |
1657 | goto exit; | |
1658 | } | |
1659 | } | |
45fb3669 | 1660 | err = 0; |
498be968 HG |
1661 | printk(KERN_INFO DRVNAME ": Found %s chip at %#x, revision %d\n", |
1662 | f71882fg_names[sio_data->type], (unsigned int)*address, | |
45fb3669 HG |
1663 | (int)superio_inb(sioaddr, SIO_REG_DEVREV)); |
1664 | exit: | |
1665 | superio_exit(sioaddr); | |
1666 | return err; | |
1667 | } | |
1668 | ||
498be968 HG |
1669 | static int __init f71882fg_device_add(unsigned short address, |
1670 | const struct f71882fg_sio_data *sio_data) | |
45fb3669 HG |
1671 | { |
1672 | struct resource res = { | |
1673 | .start = address, | |
1674 | .end = address + REGION_LENGTH - 1, | |
1675 | .flags = IORESOURCE_IO, | |
1676 | }; | |
1677 | int err; | |
1678 | ||
1679 | f71882fg_pdev = platform_device_alloc(DRVNAME, address); | |
8afb1049 | 1680 | if (!f71882fg_pdev) |
45fb3669 HG |
1681 | return -ENOMEM; |
1682 | ||
1683 | res.name = f71882fg_pdev->name; | |
1684 | err = platform_device_add_resources(f71882fg_pdev, &res, 1); | |
8afb1049 | 1685 | if (err) { |
45fb3669 HG |
1686 | printk(KERN_ERR DRVNAME ": Device resource addition failed\n"); |
1687 | goto exit_device_put; | |
1688 | } | |
1689 | ||
498be968 HG |
1690 | err = platform_device_add_data(f71882fg_pdev, sio_data, |
1691 | sizeof(struct f71882fg_sio_data)); | |
1692 | if (err) { | |
1693 | printk(KERN_ERR DRVNAME ": Platform data allocation failed\n"); | |
1694 | goto exit_device_put; | |
1695 | } | |
1696 | ||
45fb3669 | 1697 | err = platform_device_add(f71882fg_pdev); |
8afb1049 | 1698 | if (err) { |
45fb3669 HG |
1699 | printk(KERN_ERR DRVNAME ": Device addition failed\n"); |
1700 | goto exit_device_put; | |
1701 | } | |
1702 | ||
1703 | return 0; | |
1704 | ||
1705 | exit_device_put: | |
1706 | platform_device_put(f71882fg_pdev); | |
1707 | ||
1708 | return err; | |
1709 | } | |
1710 | ||
1711 | static int __init f71882fg_init(void) | |
1712 | { | |
1713 | int err = -ENODEV; | |
1714 | unsigned short address; | |
498be968 HG |
1715 | struct f71882fg_sio_data sio_data; |
1716 | ||
1717 | memset(&sio_data, 0, sizeof(sio_data)); | |
45fb3669 | 1718 | |
498be968 HG |
1719 | if (f71882fg_find(0x2e, &address, &sio_data) && |
1720 | f71882fg_find(0x4e, &address, &sio_data)) | |
45fb3669 HG |
1721 | goto exit; |
1722 | ||
c13548c5 HG |
1723 | err = platform_driver_register(&f71882fg_driver); |
1724 | if (err) | |
45fb3669 HG |
1725 | goto exit; |
1726 | ||
498be968 | 1727 | err = f71882fg_device_add(address, &sio_data); |
c13548c5 | 1728 | if (err) |
45fb3669 HG |
1729 | goto exit_driver; |
1730 | ||
1731 | return 0; | |
1732 | ||
1733 | exit_driver: | |
1734 | platform_driver_unregister(&f71882fg_driver); | |
1735 | exit: | |
1736 | return err; | |
1737 | } | |
1738 | ||
1739 | static void __exit f71882fg_exit(void) | |
1740 | { | |
1741 | platform_device_unregister(f71882fg_pdev); | |
1742 | platform_driver_unregister(&f71882fg_driver); | |
1743 | } | |
1744 | ||
1745 | MODULE_DESCRIPTION("F71882FG Hardware Monitoring Driver"); | |
c13548c5 | 1746 | MODULE_AUTHOR("Hans Edgington, Hans de Goede (hdegoede@redhat.com)"); |
45fb3669 HG |
1747 | MODULE_LICENSE("GPL"); |
1748 | ||
1749 | module_init(f71882fg_init); | |
1750 | module_exit(f71882fg_exit); |