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26#include <linux/module.h>
27#include <linux/init.h>
28#include <linux/slab.h>
29#include <linux/jiffies.h>
30#include <linux/mutex.h>
31#include <linux/err.h>
32#include <linux/delay.h>
33#include <linux/platform_device.h>
34#include <linux/hwmon.h>
35#include <linux/hwmon-sysfs.h>
36#include <linux/dmi.h>
37#include <linux/io.h>
38
39
40#define ABIT_UGURU3_SETTINGS_BANK 0x01
41#define ABIT_UGURU3_SENSORS_BANK 0x08
42#define ABIT_UGURU3_MISC_BANK 0x09
43#define ABIT_UGURU3_ALARMS_START 0x1E
44#define ABIT_UGURU3_SETTINGS_START 0x24
45#define ABIT_UGURU3_VALUES_START 0x80
46#define ABIT_UGURU3_BOARD_ID 0x0A
47
48#define ABIT_UGURU3_TEMP_HIGH_ALARM_ENABLE 0x01
49#define ABIT_UGURU3_VOLT_HIGH_ALARM_ENABLE 0x02
50#define ABIT_UGURU3_VOLT_LOW_ALARM_ENABLE 0x04
51#define ABIT_UGURU3_TEMP_HIGH_ALARM_FLAG 0x10
52#define ABIT_UGURU3_VOLT_HIGH_ALARM_FLAG 0x20
53#define ABIT_UGURU3_VOLT_LOW_ALARM_FLAG 0x40
54#define ABIT_UGURU3_FAN_LOW_ALARM_ENABLE 0x01
55#define ABIT_UGURU3_BEEP_ENABLE 0x08
56#define ABIT_UGURU3_SHUTDOWN_ENABLE 0x80
57
58#define ABIT_UGURU3_IN_SENSOR 0
59#define ABIT_UGURU3_TEMP_SENSOR 1
60#define ABIT_UGURU3_FAN_SENSOR 2
61
62
63
64
65
66#define ABIT_UGURU3_WAIT_TIMEOUT 250
67
68
69#define ABIT_UGURU3_SYNCHRONIZE_TIMEOUT 5
70
71#define ABIT_UGURU3_NAME "abituguru3"
72#define ABIT_UGURU3_DEBUG(format, arg...) \
73 if (verbose) \
74 printk(KERN_DEBUG ABIT_UGURU3_NAME ": " format , ## arg)
75
76
77#define ABIT_UGURU3_MAX_NO_SENSORS 26
78
79
80#define ABIT_UGURU3_IN_NAMES_LENGTH (11 + 2 * 9 + 2 * 15 + 2 * 22 + 10 + 14 + 11)
81
82
83
84#define ABIT_UGURU3_TEMP_NAMES_LENGTH (13 + 11 + 12 + 13 + 20 + 12 + 16 + 13)
85
86
87#define ABIT_UGURU3_FAN_NAMES_LENGTH (12 + 10 + 12 + 19 + 11 + 15 + 12)
88
89
90#define ABIT_UGURU3_SYSFS_NAMES_LENGTH (16 * ABIT_UGURU3_IN_NAMES_LENGTH + \
91 (ABIT_UGURU3_MAX_NO_SENSORS - 16) * ABIT_UGURU3_TEMP_NAMES_LENGTH)
92
93
94
95
96
97
98#define ABIT_UGURU3_BASE 0x00E0
99#define ABIT_UGURU3_CMD 0x00
100#define ABIT_UGURU3_DATA 0x04
101#define ABIT_UGURU3_REGION_LENGTH 5
102
103
104#define ABIT_UGURU3_SUCCESS -1
105
106#define ABIT_UGURU3_STATUS_READY_FOR_READ 0x01
107#define ABIT_UGURU3_STATUS_BUSY 0x02
108
109
110
111struct abituguru3_sensor_info {
112 const char* name;
113 int port;
114 int type;
115 int multiplier;
116 int divisor;
117 int offset;
118};
119
120
121#define ABIT_UGURU3_MAX_DMI_NAMES 2
122
123struct abituguru3_motherboard_info {
124 u16 id;
125 const char *dmi_name[ABIT_UGURU3_MAX_DMI_NAMES + 1];
126
127 struct abituguru3_sensor_info sensors[ABIT_UGURU3_MAX_NO_SENSORS + 1];
128};
129
130
131
132
133struct abituguru3_data {
134 struct device *hwmon_dev;
135 struct mutex update_lock;
136 unsigned short addr;
137 char valid;
138 unsigned long last_updated;
139
140
141
142 struct sensor_device_attribute_2 sysfs_attr[ABIT_UGURU3_MAX_NO_SENSORS
143 * 10];
144
145
146 char sysfs_names[ABIT_UGURU3_SYSFS_NAMES_LENGTH];
147
148
149 const struct abituguru3_sensor_info *sensors;
150
151
152
153
154
155
156 u8 alarms[48/8];
157
158
159 u8 value[48];
160
161
162
163
164 u8 settings[48][3];
165};
166
167
168
169static const struct abituguru3_motherboard_info abituguru3_motherboards[] = {
170 { 0x000C, { NULL } , {
171 { "CPU Core", 0, 0, 10, 1, 0 },
172 { "DDR", 1, 0, 10, 1, 0 },
173 { "DDR VTT", 2, 0, 10, 1, 0 },
174 { "CPU VTT 1.2V", 3, 0, 10, 1, 0 },
175 { "MCH & PCIE 1.5V", 4, 0, 10, 1, 0 },
176 { "MCH 2.5V", 5, 0, 20, 1, 0 },
177 { "ICH 1.05V", 6, 0, 10, 1, 0 },
178 { "ATX +12V (24-Pin)", 7, 0, 60, 1, 0 },
179 { "ATX +12V (4-pin)", 8, 0, 60, 1, 0 },
180 { "ATX +5V", 9, 0, 30, 1, 0 },
181 { "+3.3V", 10, 0, 20, 1, 0 },
182 { "5VSB", 11, 0, 30, 1, 0 },
183 { "CPU", 24, 1, 1, 1, 0 },
184 { "System", 25, 1, 1, 1, 0 },
185 { "PWM", 26, 1, 1, 1, 0 },
186 { "CPU Fan", 32, 2, 60, 1, 0 },
187 { "NB Fan", 33, 2, 60, 1, 0 },
188 { "SYS FAN", 34, 2, 60, 1, 0 },
189 { "AUX1 Fan", 35, 2, 60, 1, 0 },
190 { NULL, 0, 0, 0, 0, 0 } }
191 },
192 { 0x000D, { NULL } , {
193 { "CPU Core", 0, 0, 10, 1, 0 },
194 { "DDR", 1, 0, 10, 1, 0 },
195 { "DDR VTT", 2, 0, 10, 1, 0 },
196 { "CPU VTT 1.2V", 3, 0, 10, 1, 0 },
197 { "MCH & PCIE 1.5V", 4, 0, 10, 1, 0 },
198 { "MCH 2.5V", 5, 0, 20, 1, 0 },
199 { "ICH 1.05V", 6, 0, 10, 1, 0 },
200 { "ATX +12V (24-Pin)", 7, 0, 60, 1, 0 },
201 { "ATX +12V (4-pin)", 8, 0, 60, 1, 0 },
202 { "ATX +5V", 9, 0, 30, 1, 0 },
203 { "+3.3V", 10, 0, 20, 1, 0 },
204 { "5VSB", 11, 0, 30, 1, 0 },
205 { "CPU", 24, 1, 1, 1, 0 },
206 { "System", 25, 1, 1, 1, 0 },
207 { "PWM1", 26, 1, 1, 1, 0 },
208 { "PWM2", 27, 1, 1, 1, 0 },
209 { "PWM3", 28, 1, 1, 1, 0 },
210 { "PWM4", 29, 1, 1, 1, 0 },
211 { "CPU Fan", 32, 2, 60, 1, 0 },
212 { "NB Fan", 33, 2, 60, 1, 0 },
213 { "SYS Fan", 34, 2, 60, 1, 0 },
214 { "AUX1 Fan", 35, 2, 60, 1, 0 },
215 { "AUX2 Fan", 36, 2, 60, 1, 0 },
216 { "AUX3 Fan", 37, 2, 60, 1, 0 },
217 { "AUX4 Fan", 38, 2, 60, 1, 0 },
218 { "AUX5 Fan", 39, 2, 60, 1, 0 },
219 { NULL, 0, 0, 0, 0, 0 } }
220 },
221 { 0x000E, { NULL } , {
222 { "CPU Core", 0, 0, 10, 1, 0 },
223 { "DDR", 1, 0, 10, 1, 0 },
224 { "DDR VTT", 2, 0, 10, 1, 0 },
225 { "CPU VTT 1.2V", 3, 0, 10, 1, 0 },
226 { "MCH & PCIE 1.5V", 4, 0, 10, 1, 0 },
227 { "MCH 2.5V", 5, 0, 20, 1, 0 },
228 { "ICH 1.05V", 6, 0, 10, 1, 0 },
229 { "ATX +12V (24-Pin)", 7, 0, 60, 1, 0 },
230 { "ATX +12V (4-pin)", 8, 0, 60, 1, 0 },
231 { "ATX +5V", 9, 0, 30, 1, 0 },
232 { "+3.3V", 10, 0, 20, 1, 0 },
233 { "5VSB", 11, 0, 30, 1, 0 },
234 { "CPU", 24, 1, 1, 1, 0 },
235 { "System", 25, 1, 1, 1, 0 },
236 { "PWM", 26, 1, 1, 1, 0 },
237 { "CPU Fan", 32, 2, 60, 1, 0 },
238 { "NB Fan", 33, 2, 60, 1, 0 },
239 { "SYS Fan", 34, 2, 60, 1, 0 },
240 { NULL, 0, 0, 0, 0, 0 } }
241 },
242 { 0x000F, { NULL } , {
243
244 { "CPU Core", 0, 0, 10, 1, 0 },
245 { "DDR", 1, 0, 10, 1, 0 },
246 { "DDR VTT", 2, 0, 10, 1, 0 },
247 { "CPU VTT 1.2V", 3, 0, 10, 1, 0 },
248 { "MCH & PCIE 1.5V", 4, 0, 10, 1, 0 },
249 { "MCH 2.5V", 5, 0, 20, 1, 0 },
250 { "ICH 1.05V", 6, 0, 10, 1, 0 },
251 { "ATX +12V (24-Pin)", 7, 0, 60, 1, 0 },
252 { "ATX +12V (4-pin)", 8, 0, 60, 1, 0 },
253 { "ATX +5V", 9, 0, 30, 1, 0 },
254 { "+3.3V", 10, 0, 20, 1, 0 },
255 { "5VSB", 11, 0, 30, 1, 0 },
256 { "CPU", 24, 1, 1, 1, 0 },
257 { "System", 25, 1, 1, 1, 0 },
258 { "PWM", 26, 1, 1, 1, 0 },
259 { "CPU Fan", 32, 2, 60, 1, 0 },
260 { "NB Fan", 33, 2, 60, 1, 0 },
261 { "SYS Fan", 34, 2, 60, 1, 0 },
262 { NULL, 0, 0, 0, 0, 0 } }
263 },
264 { 0x0010, { NULL } , {
265 { "CPU Core", 0, 0, 10, 1, 0 },
266 { "DDR", 1, 0, 10, 1, 0 },
267 { "DDR VTT", 2, 0, 10, 1, 0 },
268 { "CPU VTT 1.2V", 3, 0, 10, 1, 0 },
269 { "NB 1.4V", 4, 0, 10, 1, 0 },
270 { "SB 1.5V", 6, 0, 10, 1, 0 },
271 { "ATX +12V (24-Pin)", 7, 0, 60, 1, 0 },
272 { "ATX +12V (4-pin)", 8, 0, 60, 1, 0 },
273 { "ATX +5V", 9, 0, 30, 1, 0 },
274 { "+3.3V", 10, 0, 20, 1, 0 },
275 { "5VSB", 11, 0, 30, 1, 0 },
276 { "CPU", 24, 1, 1, 1, 0 },
277 { "SYS", 25, 1, 1, 1, 0 },
278 { "PWM", 26, 1, 1, 1, 0 },
279 { "CPU Fan", 32, 2, 60, 1, 0 },
280 { "NB Fan", 33, 2, 60, 1, 0 },
281 { "SYS Fan", 34, 2, 60, 1, 0 },
282 { "AUX1 Fan", 35, 2, 60, 1, 0 },
283 { "OTES1 Fan", 36, 2, 60, 1, 0 },
284 { NULL, 0, 0, 0, 0, 0 } }
285 },
286 { 0x0011, { "AT8 32X", NULL }, {
287 { "CPU Core", 0, 0, 10, 1, 0 },
288 { "DDR", 1, 0, 20, 1, 0 },
289 { "DDR VTT", 2, 0, 10, 1, 0 },
290 { "CPU VDDA 2.5V", 6, 0, 20, 1, 0 },
291 { "NB 1.8V", 4, 0, 10, 1, 0 },
292 { "NB 1.8V Dual", 5, 0, 10, 1, 0 },
293 { "HTV 1.2", 3, 0, 10, 1, 0 },
294 { "PCIE 1.2V", 12, 0, 10, 1, 0 },
295 { "NB 1.2V", 13, 0, 10, 1, 0 },
296 { "ATX +12V (24-Pin)", 7, 0, 60, 1, 0 },
297 { "ATX +12V (4-pin)", 8, 0, 60, 1, 0 },
298 { "ATX +5V", 9, 0, 30, 1, 0 },
299 { "+3.3V", 10, 0, 20, 1, 0 },
300 { "5VSB", 11, 0, 30, 1, 0 },
301 { "CPU", 24, 1, 1, 1, 0 },
302 { "NB", 25, 1, 1, 1, 0 },
303 { "System", 26, 1, 1, 1, 0 },
304 { "PWM", 27, 1, 1, 1, 0 },
305 { "CPU Fan", 32, 2, 60, 1, 0 },
306 { "NB Fan", 33, 2, 60, 1, 0 },
307 { "SYS Fan", 34, 2, 60, 1, 0 },
308 { "AUX1 Fan", 35, 2, 60, 1, 0 },
309 { "AUX2 Fan", 36, 2, 60, 1, 0 },
310 { "AUX3 Fan", 37, 2, 60, 1, 0 },
311 { NULL, 0, 0, 0, 0, 0 } }
312 },
313 { 0x0012, { NULL } , {
314 { "CPU Core", 0, 0, 10, 1, 0 },
315 { "DDR", 1, 0, 20, 1, 0 },
316 { "DDR VTT", 2, 0, 10, 1, 0 },
317 { "HyperTransport", 3, 0, 10, 1, 0 },
318 { "CPU VDDA 2.5V", 5, 0, 20, 1, 0 },
319 { "NB", 4, 0, 10, 1, 0 },
320 { "SB", 6, 0, 10, 1, 0 },
321 { "ATX +12V (24-Pin)", 7, 0, 60, 1, 0 },
322 { "ATX +12V (4-pin)", 8, 0, 60, 1, 0 },
323 { "ATX +5V", 9, 0, 30, 1, 0 },
324 { "+3.3V", 10, 0, 20, 1, 0 },
325 { "5VSB", 11, 0, 30, 1, 0 },
326 { "CPU", 24, 1, 1, 1, 0 },
327 { "SYS", 25, 1, 1, 1, 0 },
328 { "PWM", 26, 1, 1, 1, 0 },
329 { "CPU Fan", 32, 2, 60, 1, 0 },
330 { "NB Fan", 33, 2, 60, 1, 0 },
331 { "SYS Fan", 34, 2, 60, 1, 0 },
332 { "AUX1 Fan", 36, 2, 60, 1, 0 },
333 { NULL, 0, 0, 0, 0, 0 } }
334 },
335 { 0x0013, { NULL } , {
336 { "CPU Core", 0, 0, 10, 1, 0 },
337 { "DDR", 1, 0, 10, 1, 0 },
338 { "DDR VTT", 2, 0, 10, 1, 0 },
339 { "CPU VTT 1.2V", 3, 0, 10, 1, 0 },
340 { "MCH & PCIE 1.5V", 4, 0, 10, 1, 0 },
341 { "MCH 2.5V", 5, 0, 20, 1, 0 },
342 { "ICH 1.05V", 6, 0, 10, 1, 0 },
343 { "ATX +12V (24-Pin)", 7, 0, 60, 1, 0 },
344 { "ATX +12V (4-pin)", 8, 0, 60, 1, 0 },
345 { "ATX +5V", 9, 0, 30, 1, 0 },
346 { "+3.3V", 10, 0, 20, 1, 0 },
347 { "5VSB", 11, 0, 30, 1, 0 },
348 { "CPU", 24, 1, 1, 1, 0 },
349 { "System", 25, 1, 1, 1, 0 },
350 { "PWM1", 26, 1, 1, 1, 0 },
351 { "PWM2", 27, 1, 1, 1, 0 },
352 { "PWM3", 28, 1, 1, 1, 0 },
353 { "PWM4", 29, 1, 1, 1, 0 },
354 { "CPU Fan", 32, 2, 60, 1, 0 },
355 { "NB Fan", 33, 2, 60, 1, 0 },
356 { "SYS Fan", 34, 2, 60, 1, 0 },
357 { "AUX1 Fan", 35, 2, 60, 1, 0 },
358 { "AUX2 Fan", 36, 2, 60, 1, 0 },
359 { "AUX3 Fan", 37, 2, 60, 1, 0 },
360 { "AUX4 Fan", 38, 2, 60, 1, 0 },
361 { "AUX5 Fan", 39, 2, 60, 1, 0 },
362 { NULL, 0, 0, 0, 0, 0 } }
363 },
364 { 0x0014, { "AB9", "AB9 Pro", NULL }, {
365 { "CPU Core", 0, 0, 10, 1, 0 },
366 { "DDR", 1, 0, 10, 1, 0 },
367 { "DDR VTT", 2, 0, 10, 1, 0 },
368 { "CPU VTT 1.2V", 3, 0, 10, 1, 0 },
369 { "MCH & PCIE 1.5V", 4, 0, 10, 1, 0 },
370 { "MCH 2.5V", 5, 0, 20, 1, 0 },
371 { "ICH 1.05V", 6, 0, 10, 1, 0 },
372 { "ATX +12V (24-Pin)", 7, 0, 60, 1, 0 },
373 { "ATX +12V (4-pin)", 8, 0, 60, 1, 0 },
374 { "ATX +5V", 9, 0, 30, 1, 0 },
375 { "+3.3V", 10, 0, 20, 1, 0 },
376 { "5VSB", 11, 0, 30, 1, 0 },
377 { "CPU", 24, 1, 1, 1, 0 },
378 { "System", 25, 1, 1, 1, 0 },
379 { "PWM", 26, 1, 1, 1, 0 },
380 { "CPU Fan", 32, 2, 60, 1, 0 },
381 { "NB Fan", 33, 2, 60, 1, 0 },
382 { "SYS Fan", 34, 2, 60, 1, 0 },
383 { NULL, 0, 0, 0, 0, 0 } }
384 },
385 { 0x0015, { NULL } , {
386 { "CPU Core", 0, 0, 10, 1, 0 },
387 { "DDR", 1, 0, 20, 1, 0 },
388 { "DDR VTT", 2, 0, 10, 1, 0 },
389 { "HyperTransport", 3, 0, 10, 1, 0 },
390 { "CPU VDDA 2.5V", 5, 0, 20, 1, 0 },
391 { "NB", 4, 0, 10, 1, 0 },
392 { "SB", 6, 0, 10, 1, 0 },
393 { "ATX +12V (24-Pin)", 7, 0, 60, 1, 0 },
394 { "ATX +12V (4-pin)", 8, 0, 60, 1, 0 },
395 { "ATX +5V", 9, 0, 30, 1, 0 },
396 { "+3.3V", 10, 0, 20, 1, 0 },
397 { "5VSB", 11, 0, 30, 1, 0 },
398 { "CPU", 24, 1, 1, 1, 0 },
399 { "SYS", 25, 1, 1, 1, 0 },
400 { "PWM", 26, 1, 1, 1, 0 },
401 { "CPU Fan", 32, 2, 60, 1, 0 },
402 { "NB Fan", 33, 2, 60, 1, 0 },
403 { "SYS Fan", 34, 2, 60, 1, 0 },
404 { "AUX1 Fan", 33, 2, 60, 1, 0 },
405 { "AUX2 Fan", 35, 2, 60, 1, 0 },
406 { "AUX3 Fan", 36, 2, 60, 1, 0 },
407 { NULL, 0, 0, 0, 0, 0 } }
408 },
409 { 0x0016, { "AW9D-MAX", NULL }, {
410 { "CPU Core", 0, 0, 10, 1, 0 },
411 { "DDR2", 1, 0, 20, 1, 0 },
412 { "DDR2 VTT", 2, 0, 10, 1, 0 },
413 { "CPU VTT 1.2V", 3, 0, 10, 1, 0 },
414 { "MCH & PCIE 1.5V", 4, 0, 10, 1, 0 },
415 { "MCH 2.5V", 5, 0, 20, 1, 0 },
416 { "ICH 1.05V", 6, 0, 10, 1, 0 },
417 { "ATX +12V (24-Pin)", 7, 0, 60, 1, 0 },
418 { "ATX +12V (4-pin)", 8, 0, 60, 1, 0 },
419 { "ATX +5V", 9, 0, 30, 1, 0 },
420 { "+3.3V", 10, 0, 20, 1, 0 },
421 { "5VSB", 11, 0, 30, 1, 0 },
422 { "CPU", 24, 1, 1, 1, 0 },
423 { "System", 25, 1, 1, 1, 0 },
424 { "PWM1", 26, 1, 1, 1, 0 },
425 { "PWM2", 27, 1, 1, 1, 0 },
426 { "PWM3", 28, 1, 1, 1, 0 },
427 { "PWM4", 29, 1, 1, 1, 0 },
428 { "CPU Fan", 32, 2, 60, 1, 0 },
429 { "NB Fan", 33, 2, 60, 1, 0 },
430 { "SYS Fan", 34, 2, 60, 1, 0 },
431 { "AUX1 Fan", 35, 2, 60, 1, 0 },
432 { "AUX2 Fan", 36, 2, 60, 1, 0 },
433 { "AUX3 Fan", 37, 2, 60, 1, 0 },
434 { "OTES1 Fan", 38, 2, 60, 1, 0 },
435 { NULL, 0, 0, 0, 0, 0 } }
436 },
437 { 0x0017, { NULL } , {
438 { "CPU Core", 0, 0, 10, 1, 0 },
439 { "DDR2", 1, 0, 20, 1, 0 },
440 { "DDR2 VTT", 2, 0, 10, 1, 0 },
441 { "HyperTransport", 3, 0, 10, 1, 0 },
442 { "CPU VDDA 2.5V", 6, 0, 20, 1, 0 },
443 { "NB 1.8V", 4, 0, 10, 1, 0 },
444 { "NB 1.2V ", 13, 0, 10, 1, 0 },
445 { "SB 1.2V", 5, 0, 10, 1, 0 },
446 { "PCIE 1.2V", 12, 0, 10, 1, 0 },
447 { "ATX +12V (24-Pin)", 7, 0, 60, 1, 0 },
448 { "ATX +12V (4-pin)", 8, 0, 60, 1, 0 },
449 { "ATX +5V", 9, 0, 30, 1, 0 },
450 { "ATX +3.3V", 10, 0, 20, 1, 0 },
451 { "ATX 5VSB", 11, 0, 30, 1, 0 },
452 { "CPU", 24, 1, 1, 1, 0 },
453 { "System", 26, 1, 1, 1, 0 },
454 { "PWM", 27, 1, 1, 1, 0 },
455 { "CPU FAN", 32, 2, 60, 1, 0 },
456 { "SYS FAN", 34, 2, 60, 1, 0 },
457 { "AUX1 FAN", 35, 2, 60, 1, 0 },
458 { "AUX2 FAN", 36, 2, 60, 1, 0 },
459 { "AUX3 FAN", 37, 2, 60, 1, 0 },
460 { NULL, 0, 0, 0, 0, 0 } }
461 },
462 { 0x0018, { "AB9 QuadGT", NULL }, {
463 { "CPU Core", 0, 0, 10, 1, 0 },
464 { "DDR2", 1, 0, 20, 1, 0 },
465 { "DDR2 VTT", 2, 0, 10, 1, 0 },
466 { "CPU VTT", 3, 0, 10, 1, 0 },
467 { "MCH 1.25V", 4, 0, 10, 1, 0 },
468 { "ICHIO 1.5V", 5, 0, 10, 1, 0 },
469 { "ICH 1.05V", 6, 0, 10, 1, 0 },
470 { "ATX +12V (24-Pin)", 7, 0, 60, 1, 0 },
471 { "ATX +12V (4-pin)", 8, 0, 60, 1, 0 },
472 { "ATX +5V", 9, 0, 30, 1, 0 },
473 { "+3.3V", 10, 0, 20, 1, 0 },
474 { "5VSB", 11, 0, 30, 1, 0 },
475 { "CPU", 24, 1, 1, 1, 0 },
476 { "System", 25, 1, 1, 1, 0 },
477 { "PWM Phase1", 26, 1, 1, 1, 0 },
478 { "PWM Phase2", 27, 1, 1, 1, 0 },
479 { "PWM Phase3", 28, 1, 1, 1, 0 },
480 { "PWM Phase4", 29, 1, 1, 1, 0 },
481 { "PWM Phase5", 30, 1, 1, 1, 0 },
482 { "CPU Fan", 32, 2, 60, 1, 0 },
483 { "SYS Fan", 34, 2, 60, 1, 0 },
484 { "AUX1 Fan", 33, 2, 60, 1, 0 },
485 { "AUX2 Fan", 35, 2, 60, 1, 0 },
486 { "AUX3 Fan", 36, 2, 60, 1, 0 },
487 { NULL, 0, 0, 0, 0, 0 } }
488 },
489 { 0x0019, { "IN9 32X MAX", NULL }, {
490 { "CPU Core", 7, 0, 10, 1, 0 },
491 { "DDR2", 13, 0, 20, 1, 0 },
492 { "DDR2 VTT", 14, 0, 10, 1, 0 },
493 { "CPU VTT", 3, 0, 20, 1, 0 },
494 { "NB 1.2V", 4, 0, 10, 1, 0 },
495 { "SB 1.5V", 6, 0, 10, 1, 0 },
496 { "HyperTransport", 5, 0, 10, 1, 0 },
497 { "ATX +12V (24-Pin)", 12, 0, 60, 1, 0 },
498 { "ATX +12V (4-pin)", 8, 0, 60, 1, 0 },
499 { "ATX +5V", 9, 0, 30, 1, 0 },
500 { "ATX +3.3V", 10, 0, 20, 1, 0 },
501 { "ATX 5VSB", 11, 0, 30, 1, 0 },
502 { "CPU", 24, 1, 1, 1, 0 },
503 { "System", 25, 1, 1, 1, 0 },
504 { "PWM Phase1", 26, 1, 1, 1, 0 },
505 { "PWM Phase2", 27, 1, 1, 1, 0 },
506 { "PWM Phase3", 28, 1, 1, 1, 0 },
507 { "PWM Phase4", 29, 1, 1, 1, 0 },
508 { "PWM Phase5", 30, 1, 1, 1, 0 },
509 { "CPU FAN", 32, 2, 60, 1, 0 },
510 { "SYS FAN", 34, 2, 60, 1, 0 },
511 { "AUX1 FAN", 33, 2, 60, 1, 0 },
512 { "AUX2 FAN", 35, 2, 60, 1, 0 },
513 { "AUX3 FAN", 36, 2, 60, 1, 0 },
514 { NULL, 0, 0, 0, 0, 0 } }
515 },
516 { 0x001A, { "IP35 Pro", "IP35 Pro XE", NULL }, {
517 { "CPU Core", 0, 0, 10, 1, 0 },
518 { "DDR2", 1, 0, 20, 1, 0 },
519 { "DDR2 VTT", 2, 0, 10, 1, 0 },
520 { "CPU VTT 1.2V", 3, 0, 10, 1, 0 },
521 { "MCH 1.25V", 4, 0, 10, 1, 0 },
522 { "ICHIO 1.5V", 5, 0, 10, 1, 0 },
523 { "ICH 1.05V", 6, 0, 10, 1, 0 },
524 { "ATX +12V (24-Pin)", 7, 0, 60, 1, 0 },
525 { "ATX +12V (8-pin)", 8, 0, 60, 1, 0 },
526 { "ATX +5V", 9, 0, 30, 1, 0 },
527 { "+3.3V", 10, 0, 20, 1, 0 },
528 { "5VSB", 11, 0, 30, 1, 0 },
529 { "CPU", 24, 1, 1, 1, 0 },
530 { "System", 25, 1, 1, 1, 0 },
531 { "PWM", 26, 1, 1, 1, 0 },
532 { "PWM Phase2", 27, 1, 1, 1, 0 },
533 { "PWM Phase3", 28, 1, 1, 1, 0 },
534 { "PWM Phase4", 29, 1, 1, 1, 0 },
535 { "PWM Phase5", 30, 1, 1, 1, 0 },
536 { "CPU Fan", 32, 2, 60, 1, 0 },
537 { "SYS Fan", 34, 2, 60, 1, 0 },
538 { "AUX1 Fan", 33, 2, 60, 1, 0 },
539 { "AUX2 Fan", 35, 2, 60, 1, 0 },
540 { "AUX3 Fan", 36, 2, 60, 1, 0 },
541 { "AUX4 Fan", 37, 2, 60, 1, 0 },
542 { NULL, 0, 0, 0, 0, 0 } }
543 },
544 { 0x001B, { NULL } , {
545 { "CPU Core", 0, 0, 10, 1, 0 },
546 { "DDR3", 1, 0, 20, 1, 0 },
547 { "DDR3 VTT", 2, 0, 10, 1, 0 },
548 { "CPU VTT", 3, 0, 10, 1, 0 },
549 { "MCH 1.25V", 4, 0, 10, 1, 0 },
550 { "ICHIO 1.5V", 5, 0, 10, 1, 0 },
551 { "ICH 1.05V", 6, 0, 10, 1, 0 },
552 { "ATX +12V (24-Pin)", 7, 0, 60, 1, 0 },
553 { "ATX +12V (8-pin)", 8, 0, 60, 1, 0 },
554 { "ATX +5V", 9, 0, 30, 1, 0 },
555 { "+3.3V", 10, 0, 20, 1, 0 },
556 { "5VSB", 11, 0, 30, 1, 0 },
557 { "CPU", 24, 1, 1, 1, 0 },
558 { "System", 25, 1, 1, 1, 0 },
559 { "PWM Phase1", 26, 1, 1, 1, 0 },
560 { "PWM Phase2", 27, 1, 1, 1, 0 },
561 { "PWM Phase3", 28, 1, 1, 1, 0 },
562 { "PWM Phase4", 29, 1, 1, 1, 0 },
563 { "PWM Phase5", 30, 1, 1, 1, 0 },
564 { "CPU Fan", 32, 2, 60, 1, 0 },
565 { "SYS Fan", 34, 2, 60, 1, 0 },
566 { "AUX1 Fan", 33, 2, 60, 1, 0 },
567 { "AUX2 Fan", 35, 2, 60, 1, 0 },
568 { "AUX3 Fan", 36, 2, 60, 1, 0 },
569 { NULL, 0, 0, 0, 0, 0 } }
570 },
571 { 0x001C, { "IX38 QuadGT", NULL }, {
572 { "CPU Core", 0, 0, 10, 1, 0 },
573 { "DDR2", 1, 0, 20, 1, 0 },
574 { "DDR2 VTT", 2, 0, 10, 1, 0 },
575 { "CPU VTT", 3, 0, 10, 1, 0 },
576 { "MCH 1.25V", 4, 0, 10, 1, 0 },
577 { "ICHIO 1.5V", 5, 0, 10, 1, 0 },
578 { "ICH 1.05V", 6, 0, 10, 1, 0 },
579 { "ATX +12V (24-Pin)", 7, 0, 60, 1, 0 },
580 { "ATX +12V (8-pin)", 8, 0, 60, 1, 0 },
581 { "ATX +5V", 9, 0, 30, 1, 0 },
582 { "+3.3V", 10, 0, 20, 1, 0 },
583 { "5VSB", 11, 0, 30, 1, 0 },
584 { "CPU", 24, 1, 1, 1, 0 },
585 { "System", 25, 1, 1, 1, 0 },
586 { "PWM Phase1", 26, 1, 1, 1, 0 },
587 { "PWM Phase2", 27, 1, 1, 1, 0 },
588 { "PWM Phase3", 28, 1, 1, 1, 0 },
589 { "PWM Phase4", 29, 1, 1, 1, 0 },
590 { "PWM Phase5", 30, 1, 1, 1, 0 },
591 { "CPU Fan", 32, 2, 60, 1, 0 },
592 { "SYS Fan", 34, 2, 60, 1, 0 },
593 { "AUX1 Fan", 33, 2, 60, 1, 0 },
594 { "AUX2 Fan", 35, 2, 60, 1, 0 },
595 { "AUX3 Fan", 36, 2, 60, 1, 0 },
596 { NULL, 0, 0, 0, 0, 0 } }
597 },
598 { 0x0000, { NULL }, { { NULL, 0, 0, 0, 0, 0 } } }
599};
600
601
602
603static int force;
604module_param(force, bool, 0);
605MODULE_PARM_DESC(force, "Set to one to force detection.");
606
607static int verbose = 1;
608module_param(verbose, bool, 0644);
609MODULE_PARM_DESC(verbose, "Enable/disable verbose error reporting");
610
611
612
613static int abituguru3_wait_while_busy(struct abituguru3_data *data)
614{
615 u8 x;
616 int timeout = ABIT_UGURU3_WAIT_TIMEOUT;
617
618 while ((x = inb_p(data->addr + ABIT_UGURU3_DATA)) &
619 ABIT_UGURU3_STATUS_BUSY) {
620 timeout--;
621 if (timeout == 0)
622 return x;
623
624
625 if (timeout == 1)
626 msleep(1);
627 }
628 return ABIT_UGURU3_SUCCESS;
629}
630
631
632static int abituguru3_wait_for_read(struct abituguru3_data *data)
633{
634 u8 x;
635 int timeout = ABIT_UGURU3_WAIT_TIMEOUT;
636
637 while (!((x = inb_p(data->addr + ABIT_UGURU3_DATA)) &
638 ABIT_UGURU3_STATUS_READY_FOR_READ)) {
639 timeout--;
640 if (timeout == 0)
641 return x;
642
643
644 if (timeout == 1)
645 msleep(1);
646 }
647 return ABIT_UGURU3_SUCCESS;
648}
649
650
651
652static int abituguru3_synchronize(struct abituguru3_data *data)
653{
654 int x, timeout = ABIT_UGURU3_SYNCHRONIZE_TIMEOUT;
655
656 if ((x = abituguru3_wait_while_busy(data)) != ABIT_UGURU3_SUCCESS) {
657 ABIT_UGURU3_DEBUG("synchronize timeout during initial busy "
658 "wait, status: 0x%02x\n", x);
659 return -EIO;
660 }
661
662 outb(0x20, data->addr + ABIT_UGURU3_DATA);
663 if ((x = abituguru3_wait_while_busy(data)) != ABIT_UGURU3_SUCCESS) {
664 ABIT_UGURU3_DEBUG("synchronize timeout after sending 0x20, "
665 "status: 0x%02x\n", x);
666 return -EIO;
667 }
668
669 outb(0x10, data->addr + ABIT_UGURU3_CMD);
670 if ((x = abituguru3_wait_while_busy(data)) != ABIT_UGURU3_SUCCESS) {
671 ABIT_UGURU3_DEBUG("synchronize timeout after sending 0x10, "
672 "status: 0x%02x\n", x);
673 return -EIO;
674 }
675
676 outb(0x00, data->addr + ABIT_UGURU3_CMD);
677 if ((x = abituguru3_wait_while_busy(data)) != ABIT_UGURU3_SUCCESS) {
678 ABIT_UGURU3_DEBUG("synchronize timeout after sending 0x00, "
679 "status: 0x%02x\n", x);
680 return -EIO;
681 }
682
683 if ((x = abituguru3_wait_for_read(data)) != ABIT_UGURU3_SUCCESS) {
684 ABIT_UGURU3_DEBUG("synchronize timeout waiting for read, "
685 "status: 0x%02x\n", x);
686 return -EIO;
687 }
688
689 while ((x = inb(data->addr + ABIT_UGURU3_CMD)) != 0xAC) {
690 timeout--;
691 if (timeout == 0) {
692 ABIT_UGURU3_DEBUG("synchronize timeout cmd does not "
693 "hold 0xAC after synchronize, cmd: 0x%02x\n",
694 x);
695 return -EIO;
696 }
697 msleep(1);
698 }
699 return 0;
700}
701
702
703
704static int abituguru3_read(struct abituguru3_data *data, u8 bank, u8 offset,
705 u8 count, u8 *buf)
706{
707 int i, x;
708
709 if ((x = abituguru3_synchronize(data)))
710 return x;
711
712 outb(0x1A, data->addr + ABIT_UGURU3_DATA);
713 if ((x = abituguru3_wait_while_busy(data)) != ABIT_UGURU3_SUCCESS) {
714 ABIT_UGURU3_DEBUG("read from 0x%02x:0x%02x timed out after "
715 "sending 0x1A, status: 0x%02x\n", (unsigned int)bank,
716 (unsigned int)offset, x);
717 return -EIO;
718 }
719
720 outb(bank, data->addr + ABIT_UGURU3_CMD);
721 if ((x = abituguru3_wait_while_busy(data)) != ABIT_UGURU3_SUCCESS) {
722 ABIT_UGURU3_DEBUG("read from 0x%02x:0x%02x timed out after "
723 "sending the bank, status: 0x%02x\n",
724 (unsigned int)bank, (unsigned int)offset, x);
725 return -EIO;
726 }
727
728 outb(offset, data->addr + ABIT_UGURU3_CMD);
729 if ((x = abituguru3_wait_while_busy(data)) != ABIT_UGURU3_SUCCESS) {
730 ABIT_UGURU3_DEBUG("read from 0x%02x:0x%02x timed out after "
731 "sending the offset, status: 0x%02x\n",
732 (unsigned int)bank, (unsigned int)offset, x);
733 return -EIO;
734 }
735
736 outb(count, data->addr + ABIT_UGURU3_CMD);
737 if ((x = abituguru3_wait_while_busy(data)) != ABIT_UGURU3_SUCCESS) {
738 ABIT_UGURU3_DEBUG("read from 0x%02x:0x%02x timed out after "
739 "sending the count, status: 0x%02x\n",
740 (unsigned int)bank, (unsigned int)offset, x);
741 return -EIO;
742 }
743
744 for (i = 0; i < count; i++) {
745 if ((x = abituguru3_wait_for_read(data)) !=
746 ABIT_UGURU3_SUCCESS) {
747 ABIT_UGURU3_DEBUG("timeout reading byte %d from "
748 "0x%02x:0x%02x, status: 0x%02x\n", i,
749 (unsigned int)bank, (unsigned int)offset, x);
750 break;
751 }
752 buf[i] = inb(data->addr + ABIT_UGURU3_CMD);
753 }
754 return i;
755}
756
757
758
759static int abituguru3_read_increment_offset(struct abituguru3_data *data,
760 u8 bank, u8 offset, u8 count,
761 u8 *buf, int offset_count)
762{
763 int i, x;
764
765 for (i = 0; i < offset_count; i++)
766 if ((x = abituguru3_read(data, bank, offset + i, count,
767 buf + i * count)) != count) {
768 if (x < 0)
769 return x;
770 return i * count + x;
771 }
772
773 return i * count;
774}
775
776
777
778
779static struct abituguru3_data *abituguru3_update_device(struct device *dev);
780
781static ssize_t show_value(struct device *dev,
782 struct device_attribute *devattr, char *buf)
783{
784 int value;
785 struct sensor_device_attribute_2 *attr = to_sensor_dev_attr_2(devattr);
786 struct abituguru3_data *data = abituguru3_update_device(dev);
787 const struct abituguru3_sensor_info *sensor;
788
789 if (!data)
790 return -EIO;
791
792 sensor = &data->sensors[attr->index];
793
794
795 if (attr->nr)
796 value = data->settings[sensor->port][attr->nr];
797 else
798 value = data->value[sensor->port];
799
800
801 value = (value * sensor->multiplier) / sensor->divisor +
802 sensor->offset;
803
804
805
806 if (sensor->type == ABIT_UGURU3_TEMP_SENSOR)
807 value *= 1000;
808
809 return sprintf(buf, "%d\n", value);
810}
811
812static ssize_t show_alarm(struct device *dev,
813 struct device_attribute *devattr, char *buf)
814{
815 int port;
816 struct sensor_device_attribute_2 *attr = to_sensor_dev_attr_2(devattr);
817 struct abituguru3_data *data = abituguru3_update_device(dev);
818
819 if (!data)
820 return -EIO;
821
822 port = data->sensors[attr->index].port;
823
824
825
826
827
828 if ((data->alarms[port / 8] & (0x01 << (port % 8))) &&
829 (!attr->nr || (data->settings[port][0] & attr->nr)))
830 return sprintf(buf, "1\n");
831 else
832 return sprintf(buf, "0\n");
833}
834
835static ssize_t show_mask(struct device *dev,
836 struct device_attribute *devattr, char *buf)
837{
838 struct sensor_device_attribute_2 *attr = to_sensor_dev_attr_2(devattr);
839 struct abituguru3_data *data = dev_get_drvdata(dev);
840
841 if (data->settings[data->sensors[attr->index].port][0] & attr->nr)
842 return sprintf(buf, "1\n");
843 else
844 return sprintf(buf, "0\n");
845}
846
847static ssize_t show_label(struct device *dev,
848 struct device_attribute *devattr, char *buf)
849{
850 struct sensor_device_attribute_2 *attr = to_sensor_dev_attr_2(devattr);
851 struct abituguru3_data *data = dev_get_drvdata(dev);
852
853 return sprintf(buf, "%s\n", data->sensors[attr->index].name);
854}
855
856static ssize_t show_name(struct device *dev,
857 struct device_attribute *devattr, char *buf)
858{
859 return sprintf(buf, "%s\n", ABIT_UGURU3_NAME);
860}
861
862
863static const
864struct sensor_device_attribute_2 abituguru3_sysfs_templ[3][10] = { {
865 SENSOR_ATTR_2(in%d_input, 0444, show_value, NULL, 0, 0),
866 SENSOR_ATTR_2(in%d_min, 0444, show_value, NULL, 1, 0),
867 SENSOR_ATTR_2(in%d_max, 0444, show_value, NULL, 2, 0),
868 SENSOR_ATTR_2(in%d_min_alarm, 0444, show_alarm, NULL,
869 ABIT_UGURU3_VOLT_LOW_ALARM_FLAG, 0),
870 SENSOR_ATTR_2(in%d_max_alarm, 0444, show_alarm, NULL,
871 ABIT_UGURU3_VOLT_HIGH_ALARM_FLAG, 0),
872 SENSOR_ATTR_2(in%d_beep, 0444, show_mask, NULL,
873 ABIT_UGURU3_BEEP_ENABLE, 0),
874 SENSOR_ATTR_2(in%d_shutdown, 0444, show_mask, NULL,
875 ABIT_UGURU3_SHUTDOWN_ENABLE, 0),
876 SENSOR_ATTR_2(in%d_min_alarm_enable, 0444, show_mask, NULL,
877 ABIT_UGURU3_VOLT_LOW_ALARM_ENABLE, 0),
878 SENSOR_ATTR_2(in%d_max_alarm_enable, 0444, show_mask, NULL,
879 ABIT_UGURU3_VOLT_HIGH_ALARM_ENABLE, 0),
880 SENSOR_ATTR_2(in%d_label, 0444, show_label, NULL, 0, 0)
881 }, {
882 SENSOR_ATTR_2(temp%d_input, 0444, show_value, NULL, 0, 0),
883 SENSOR_ATTR_2(temp%d_max, 0444, show_value, NULL, 1, 0),
884 SENSOR_ATTR_2(temp%d_crit, 0444, show_value, NULL, 2, 0),
885 SENSOR_ATTR_2(temp%d_alarm, 0444, show_alarm, NULL, 0, 0),
886 SENSOR_ATTR_2(temp%d_beep, 0444, show_mask, NULL,
887 ABIT_UGURU3_BEEP_ENABLE, 0),
888 SENSOR_ATTR_2(temp%d_shutdown, 0444, show_mask, NULL,
889 ABIT_UGURU3_SHUTDOWN_ENABLE, 0),
890 SENSOR_ATTR_2(temp%d_alarm_enable, 0444, show_mask, NULL,
891 ABIT_UGURU3_TEMP_HIGH_ALARM_ENABLE, 0),
892 SENSOR_ATTR_2(temp%d_label, 0444, show_label, NULL, 0, 0)
893 }, {
894 SENSOR_ATTR_2(fan%d_input, 0444, show_value, NULL, 0, 0),
895 SENSOR_ATTR_2(fan%d_min, 0444, show_value, NULL, 1, 0),
896 SENSOR_ATTR_2(fan%d_alarm, 0444, show_alarm, NULL, 0, 0),
897 SENSOR_ATTR_2(fan%d_beep, 0444, show_mask, NULL,
898 ABIT_UGURU3_BEEP_ENABLE, 0),
899 SENSOR_ATTR_2(fan%d_shutdown, 0444, show_mask, NULL,
900 ABIT_UGURU3_SHUTDOWN_ENABLE, 0),
901 SENSOR_ATTR_2(fan%d_alarm_enable, 0444, show_mask, NULL,
902 ABIT_UGURU3_FAN_LOW_ALARM_ENABLE, 0),
903 SENSOR_ATTR_2(fan%d_label, 0444, show_label, NULL, 0, 0)
904} };
905
906static struct sensor_device_attribute_2 abituguru3_sysfs_attr[] = {
907 SENSOR_ATTR_2(name, 0444, show_name, NULL, 0, 0),
908};
909
910static int __devinit abituguru3_probe(struct platform_device *pdev)
911{
912 const int no_sysfs_attr[3] = { 10, 8, 7 };
913 int sensor_index[3] = { 0, 1, 1 };
914 struct abituguru3_data *data;
915 int i, j, type, used, sysfs_names_free, sysfs_attr_i, res = -ENODEV;
916 char *sysfs_filename;
917 u8 buf[2];
918 u16 id;
919
920 if (!(data = kzalloc(sizeof(struct abituguru3_data), GFP_KERNEL)))
921 return -ENOMEM;
922
923 data->addr = platform_get_resource(pdev, IORESOURCE_IO, 0)->start;
924 mutex_init(&data->update_lock);
925 platform_set_drvdata(pdev, data);
926
927
928 if ((i = abituguru3_read(data, ABIT_UGURU3_MISC_BANK,
929 ABIT_UGURU3_BOARD_ID, 2, buf)) != 2) {
930 goto abituguru3_probe_error;
931 }
932
933
934 if (!abituguru3_update_device(&pdev->dev))
935 goto abituguru3_probe_error;
936
937
938 id = ((u16)buf[0] << 8) | (u16)buf[1];
939 for (i = 0; abituguru3_motherboards[i].id; i++)
940 if (abituguru3_motherboards[i].id == id)
941 break;
942 if (!abituguru3_motherboards[i].id) {
943 printk(KERN_ERR ABIT_UGURU3_NAME ": error unknown motherboard "
944 "ID: %04X. Please report this to the abituguru3 "
945 "maintainer (see MAINTAINERS)\n", (unsigned int)id);
946 goto abituguru3_probe_error;
947 }
948 data->sensors = abituguru3_motherboards[i].sensors;
949
950 printk(KERN_INFO ABIT_UGURU3_NAME ": found Abit uGuru3, motherboard "
951 "ID: %04X\n", (unsigned int)id);
952
953
954 sysfs_attr_i = 0;
955 sysfs_filename = data->sysfs_names;
956 sysfs_names_free = ABIT_UGURU3_SYSFS_NAMES_LENGTH;
957 for (i = 0; data->sensors[i].name; i++) {
958
959 if (i >= ABIT_UGURU3_MAX_NO_SENSORS) {
960 printk(KERN_ERR ABIT_UGURU3_NAME
961 ": Fatal error motherboard has more sensors "
962 "then ABIT_UGURU3_MAX_NO_SENSORS. This should "
963 "never happen please report to the abituguru3 "
964 "maintainer (see MAINTAINERS)\n");
965 res = -ENAMETOOLONG;
966 goto abituguru3_probe_error;
967 }
968 type = data->sensors[i].type;
969 for (j = 0; j < no_sysfs_attr[type]; j++) {
970 used = snprintf(sysfs_filename, sysfs_names_free,
971 abituguru3_sysfs_templ[type][j].dev_attr.attr.
972 name, sensor_index[type]) + 1;
973 data->sysfs_attr[sysfs_attr_i] =
974 abituguru3_sysfs_templ[type][j];
975 data->sysfs_attr[sysfs_attr_i].dev_attr.attr.name =
976 sysfs_filename;
977 data->sysfs_attr[sysfs_attr_i].index = i;
978 sysfs_filename += used;
979 sysfs_names_free -= used;
980 sysfs_attr_i++;
981 }
982 sensor_index[type]++;
983 }
984
985 if (sysfs_names_free < 0) {
986 printk(KERN_ERR ABIT_UGURU3_NAME
987 ": Fatal error ran out of space for sysfs attr names. "
988 "This should never happen please report to the "
989 "abituguru3 maintainer (see MAINTAINERS)\n");
990 res = -ENAMETOOLONG;
991 goto abituguru3_probe_error;
992 }
993
994
995 for (i = 0; i < sysfs_attr_i; i++)
996 if (device_create_file(&pdev->dev,
997 &data->sysfs_attr[i].dev_attr))
998 goto abituguru3_probe_error;
999 for (i = 0; i < ARRAY_SIZE(abituguru3_sysfs_attr); i++)
1000 if (device_create_file(&pdev->dev,
1001 &abituguru3_sysfs_attr[i].dev_attr))
1002 goto abituguru3_probe_error;
1003
1004 data->hwmon_dev = hwmon_device_register(&pdev->dev);
1005 if (IS_ERR(data->hwmon_dev)) {
1006 res = PTR_ERR(data->hwmon_dev);
1007 goto abituguru3_probe_error;
1008 }
1009
1010 return 0;
1011
1012abituguru3_probe_error:
1013 for (i = 0; data->sysfs_attr[i].dev_attr.attr.name; i++)
1014 device_remove_file(&pdev->dev, &data->sysfs_attr[i].dev_attr);
1015 for (i = 0; i < ARRAY_SIZE(abituguru3_sysfs_attr); i++)
1016 device_remove_file(&pdev->dev,
1017 &abituguru3_sysfs_attr[i].dev_attr);
1018 kfree(data);
1019 return res;
1020}
1021
1022static int __devexit abituguru3_remove(struct platform_device *pdev)
1023{
1024 int i;
1025 struct abituguru3_data *data = platform_get_drvdata(pdev);
1026
1027 platform_set_drvdata(pdev, NULL);
1028 hwmon_device_unregister(data->hwmon_dev);
1029 for (i = 0; data->sysfs_attr[i].dev_attr.attr.name; i++)
1030 device_remove_file(&pdev->dev, &data->sysfs_attr[i].dev_attr);
1031 for (i = 0; i < ARRAY_SIZE(abituguru3_sysfs_attr); i++)
1032 device_remove_file(&pdev->dev,
1033 &abituguru3_sysfs_attr[i].dev_attr);
1034 kfree(data);
1035
1036 return 0;
1037}
1038
1039static struct abituguru3_data *abituguru3_update_device(struct device *dev)
1040{
1041 int i;
1042 struct abituguru3_data *data = dev_get_drvdata(dev);
1043
1044 mutex_lock(&data->update_lock);
1045 if (!data->valid || time_after(jiffies, data->last_updated + HZ)) {
1046
1047 data->valid = 0;
1048
1049 if (abituguru3_read_increment_offset(data,
1050 ABIT_UGURU3_SETTINGS_BANK,
1051 ABIT_UGURU3_ALARMS_START,
1052 1, data->alarms, 48/8) != (48/8))
1053 goto LEAVE_UPDATE;
1054
1055 for (i = 0; i < 32; i++) {
1056 if (abituguru3_read(data, ABIT_UGURU3_SENSORS_BANK,
1057 ABIT_UGURU3_VALUES_START + i,
1058 1, &data->value[i]) != 1)
1059 goto LEAVE_UPDATE;
1060 if (abituguru3_read_increment_offset(data,
1061 ABIT_UGURU3_SETTINGS_BANK,
1062 ABIT_UGURU3_SETTINGS_START + i * 3,
1063 1,
1064 data->settings[i], 3) != 3)
1065 goto LEAVE_UPDATE;
1066 }
1067
1068 for (i = 0; i < 16; i++) {
1069 if (abituguru3_read(data, ABIT_UGURU3_SENSORS_BANK,
1070 ABIT_UGURU3_VALUES_START + 32 + i,
1071 1, &data->value[32 + i]) != 1)
1072 goto LEAVE_UPDATE;
1073 if (abituguru3_read_increment_offset(data,
1074 ABIT_UGURU3_SETTINGS_BANK,
1075 ABIT_UGURU3_SETTINGS_START + 32 * 3 +
1076 i * 2, 1,
1077 data->settings[32 + i], 2) != 2)
1078 goto LEAVE_UPDATE;
1079 }
1080 data->last_updated = jiffies;
1081 data->valid = 1;
1082 }
1083LEAVE_UPDATE:
1084 mutex_unlock(&data->update_lock);
1085 if (data->valid)
1086 return data;
1087 else
1088 return NULL;
1089}
1090
1091#ifdef CONFIG_PM
1092static int abituguru3_suspend(struct platform_device *pdev, pm_message_t state)
1093{
1094 struct abituguru3_data *data = platform_get_drvdata(pdev);
1095
1096
1097 mutex_lock(&data->update_lock);
1098 return 0;
1099}
1100
1101static int abituguru3_resume(struct platform_device *pdev)
1102{
1103 struct abituguru3_data *data = platform_get_drvdata(pdev);
1104 mutex_unlock(&data->update_lock);
1105 return 0;
1106}
1107#else
1108#define abituguru3_suspend NULL
1109#define abituguru3_resume NULL
1110#endif
1111
1112static struct platform_driver abituguru3_driver = {
1113 .driver = {
1114 .owner = THIS_MODULE,
1115 .name = ABIT_UGURU3_NAME,
1116 },
1117 .probe = abituguru3_probe,
1118 .remove = __devexit_p(abituguru3_remove),
1119 .suspend = abituguru3_suspend,
1120 .resume = abituguru3_resume
1121};
1122
1123#ifdef CONFIG_DMI
1124
1125static int __init abituguru3_dmi_detect(void)
1126{
1127 const char *board_vendor, *board_name;
1128 int i, err = (force) ? 1 : -ENODEV;
1129 const char *const *dmi_name;
1130 size_t sublen;
1131
1132 board_vendor = dmi_get_system_info(DMI_BOARD_VENDOR);
1133 if (!board_vendor || strcmp(board_vendor, "http://www.abit.com.tw/"))
1134 return err;
1135
1136 board_name = dmi_get_system_info(DMI_BOARD_NAME);
1137 if (!board_name)
1138 return err;
1139
1140
1141
1142
1143
1144
1145 sublen = strcspn(board_name, "(");
1146 while (sublen > 0 && board_name[sublen - 1] == ' ')
1147 sublen--;
1148
1149 for (i = 0; abituguru3_motherboards[i].id; i++) {
1150 dmi_name = abituguru3_motherboards[i].dmi_name;
1151 for ( ; *dmi_name; dmi_name++) {
1152 if (strlen(*dmi_name) != sublen)
1153 continue;
1154 if (!strncasecmp(board_name, *dmi_name, sublen))
1155 return 0;
1156 }
1157 }
1158
1159
1160 return 1;
1161}
1162
1163#else
1164
1165static inline int abituguru3_dmi_detect(void)
1166{
1167 return 1;
1168}
1169
1170#endif
1171
1172
1173
1174
1175
1176static int __init abituguru3_detect(void)
1177{
1178
1179
1180
1181 u8 data_val = inb_p(ABIT_UGURU3_BASE + ABIT_UGURU3_DATA);
1182 u8 cmd_val = inb_p(ABIT_UGURU3_BASE + ABIT_UGURU3_CMD);
1183 if (((data_val == 0x00) || (data_val == 0x08)) &&
1184 ((cmd_val == 0xAC) || (cmd_val == 0x05) ||
1185 (cmd_val == 0x55)))
1186 return 0;
1187
1188 ABIT_UGURU3_DEBUG("no Abit uGuru3 found, data = 0x%02X, cmd = "
1189 "0x%02X\n", (unsigned int)data_val, (unsigned int)cmd_val);
1190
1191 if (force) {
1192 printk(KERN_INFO ABIT_UGURU3_NAME ": Assuming Abit uGuru3 is "
1193 "present because of \"force\" parameter\n");
1194 return 0;
1195 }
1196
1197
1198 return -ENODEV;
1199}
1200
1201static struct platform_device *abituguru3_pdev;
1202
1203static int __init abituguru3_init(void)
1204{
1205 struct resource res = { .flags = IORESOURCE_IO };
1206 int err;
1207
1208
1209 err = abituguru3_dmi_detect();
1210 if (err < 0)
1211 return err;
1212
1213
1214
1215
1216 if (err > 0) {
1217 err = abituguru3_detect();
1218 if (err)
1219 return err;
1220
1221#ifdef CONFIG_DMI
1222 printk(KERN_WARNING ABIT_UGURU3_NAME ": this motherboard was "
1223 "not detected using DMI. Please send the output of "
1224 "\"dmidecode\" to the abituguru3 maintainer "
1225 "(see MAINTAINERS)\n");
1226#endif
1227 }
1228
1229 err = platform_driver_register(&abituguru3_driver);
1230 if (err)
1231 goto exit;
1232
1233 abituguru3_pdev = platform_device_alloc(ABIT_UGURU3_NAME,
1234 ABIT_UGURU3_BASE);
1235 if (!abituguru3_pdev) {
1236 printk(KERN_ERR ABIT_UGURU3_NAME
1237 ": Device allocation failed\n");
1238 err = -ENOMEM;
1239 goto exit_driver_unregister;
1240 }
1241
1242 res.start = ABIT_UGURU3_BASE;
1243 res.end = ABIT_UGURU3_BASE + ABIT_UGURU3_REGION_LENGTH - 1;
1244 res.name = ABIT_UGURU3_NAME;
1245
1246 err = platform_device_add_resources(abituguru3_pdev, &res, 1);
1247 if (err) {
1248 printk(KERN_ERR ABIT_UGURU3_NAME
1249 ": Device resource addition failed (%d)\n", err);
1250 goto exit_device_put;
1251 }
1252
1253 err = platform_device_add(abituguru3_pdev);
1254 if (err) {
1255 printk(KERN_ERR ABIT_UGURU3_NAME
1256 ": Device addition failed (%d)\n", err);
1257 goto exit_device_put;
1258 }
1259
1260 return 0;
1261
1262exit_device_put:
1263 platform_device_put(abituguru3_pdev);
1264exit_driver_unregister:
1265 platform_driver_unregister(&abituguru3_driver);
1266exit:
1267 return err;
1268}
1269
1270static void __exit abituguru3_exit(void)
1271{
1272 platform_device_unregister(abituguru3_pdev);
1273 platform_driver_unregister(&abituguru3_driver);
1274}
1275
1276MODULE_AUTHOR("Hans de Goede <j.w.r.degoede@hhs.nl>");
1277MODULE_DESCRIPTION("Abit uGuru3 Sensor device");
1278MODULE_LICENSE("GPL");
1279
1280module_init(abituguru3_init);
1281module_exit(abituguru3_exit);
1282