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Hans de Goede3faa1ff2007-06-17 00:28:45 +02001/*
Alistair John Strachan4ef664b2008-08-15 00:40:39 -07002 abituguru3.c
3
4 Copyright (c) 2006-2008 Hans de Goede <j.w.r.degoede@hhs.nl>
5 Copyright (c) 2008 Alistair John Strachan <alistair@devzero.co.uk>
Hans de Goede3faa1ff2007-06-17 00:28:45 +02006
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
11
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
16
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software
19 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20*/
21/*
22 This driver supports the sensor part of revision 3 of the custom Abit uGuru
23 chip found on newer Abit uGuru motherboards. Note: because of lack of specs
24 only reading the sensors and their settings is supported.
25*/
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>
Hans de Goedeb3aeab02008-05-23 16:10:41 +020036#include <linux/dmi.h>
Hans de Goede3faa1ff2007-06-17 00:28:45 +020037#include <asm/io.h>
38
39/* uGuru3 bank addresses */
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/* uGuru3 sensor bank flags */ /* Alarm if: */
48#define ABIT_UGURU3_TEMP_HIGH_ALARM_ENABLE 0x01 /* temp over warn */
49#define ABIT_UGURU3_VOLT_HIGH_ALARM_ENABLE 0x02 /* volt over max */
50#define ABIT_UGURU3_VOLT_LOW_ALARM_ENABLE 0x04 /* volt under min */
51#define ABIT_UGURU3_TEMP_HIGH_ALARM_FLAG 0x10 /* temp is over warn */
52#define ABIT_UGURU3_VOLT_HIGH_ALARM_FLAG 0x20 /* volt is over max */
53#define ABIT_UGURU3_VOLT_LOW_ALARM_FLAG 0x40 /* volt is under min */
54#define ABIT_UGURU3_FAN_LOW_ALARM_ENABLE 0x01 /* fan under min */
55#define ABIT_UGURU3_BEEP_ENABLE 0x08 /* beep if alarm */
56#define ABIT_UGURU3_SHUTDOWN_ENABLE 0x80 /* shutdown if alarm */
57/* sensor types */
58#define ABIT_UGURU3_IN_SENSOR 0
59#define ABIT_UGURU3_TEMP_SENSOR 1
60#define ABIT_UGURU3_FAN_SENSOR 2
61
62/* Timeouts / Retries, if these turn out to need a lot of fiddling we could
63 convert them to params. Determined by trial and error. I assume this is
64 cpu-speed independent, since the ISA-bus and not the CPU should be the
65 bottleneck. */
66#define ABIT_UGURU3_WAIT_TIMEOUT 250
67/* Normally the 0xAC at the end of synchronize() is reported after the
68 first read, but sometimes not and we need to poll */
69#define ABIT_UGURU3_SYNCHRONIZE_TIMEOUT 5
70/* utility macros */
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/* Macros to help calculate the sysfs_names array length */
77#define ABIT_UGURU3_MAX_NO_SENSORS 26
78/* sum of strlen +1 of: in??_input\0, in??_{min,max}\0, in??_{min,max}_alarm\0,
79 in??_{min,max}_alarm_enable\0, in??_beep\0, in??_shutdown\0, in??_label\0 */
80#define ABIT_UGURU3_IN_NAMES_LENGTH (11 + 2 * 9 + 2 * 15 + 2 * 22 + 10 + 14 + 11)
81/* sum of strlen +1 of: temp??_input\0, temp??_max\0, temp??_crit\0,
82 temp??_alarm\0, temp??_alarm_enable\0, temp??_beep\0, temp??_shutdown\0,
83 temp??_label\0 */
84#define ABIT_UGURU3_TEMP_NAMES_LENGTH (13 + 11 + 12 + 13 + 20 + 12 + 16 + 13)
85/* sum of strlen +1 of: fan??_input\0, fan??_min\0, fan??_alarm\0,
86 fan??_alarm_enable\0, fan??_beep\0, fan??_shutdown\0, fan??_label\0 */
87#define ABIT_UGURU3_FAN_NAMES_LENGTH (12 + 10 + 12 + 19 + 11 + 15 + 12)
88/* Worst case scenario 16 in sensors (longest names_length) and the rest
89 temp sensors (second longest names_length). */
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/* All the macros below are named identical to the openguru2 program
94 reverse engineered by Louis Kruger, hence the names might not be 100%
95 logical. I could come up with better names, but I prefer keeping the names
96 identical so that this driver can be compared with his work more easily. */
97/* Two i/o-ports are used by uGuru */
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/* The wait_xxx functions return this on success and the last contents
103 of the DATA register (0-255) on failure. */
104#define ABIT_UGURU3_SUCCESS -1
105/* uGuru status flags */
106#define ABIT_UGURU3_STATUS_READY_FOR_READ 0x01
107#define ABIT_UGURU3_STATUS_BUSY 0x02
108
109
110/* Structures */
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
120struct abituguru3_motherboard_info {
121 u16 id;
Alistair John Strachan4ef664b2008-08-15 00:40:39 -0700122 const char *dmi_name;
Hans de Goede3faa1ff2007-06-17 00:28:45 +0200123 /* + 1 -> end of sensors indicated by a sensor with name == NULL */
124 struct abituguru3_sensor_info sensors[ABIT_UGURU3_MAX_NO_SENSORS + 1];
125};
126
127/* For the Abit uGuru, we need to keep some data in memory.
128 The structure is dynamically allocated, at the same time when a new
129 abituguru3 device is allocated. */
130struct abituguru3_data {
Tony Jones1beeffe2007-08-20 13:46:20 -0700131 struct device *hwmon_dev; /* hwmon registered device */
Hans de Goede3faa1ff2007-06-17 00:28:45 +0200132 struct mutex update_lock; /* protect access to data and uGuru */
133 unsigned short addr; /* uguru base address */
134 char valid; /* !=0 if following fields are valid */
135 unsigned long last_updated; /* In jiffies */
136
137 /* For convenience the sysfs attr and their names are generated
138 automatically. We have max 10 entries per sensor (for in sensors) */
139 struct sensor_device_attribute_2 sysfs_attr[ABIT_UGURU3_MAX_NO_SENSORS
140 * 10];
141
142 /* Buffer to store the dynamically generated sysfs names */
143 char sysfs_names[ABIT_UGURU3_SYSFS_NAMES_LENGTH];
144
145 /* Pointer to the sensors info for the detected motherboard */
146 const struct abituguru3_sensor_info *sensors;
147
148 /* The abituguru3 supports upto 48 sensors, and thus has registers
149 sets for 48 sensors, for convienence reasons / simplicity of the
150 code we always read and store all registers for all 48 sensors */
151
152 /* Alarms for all 48 sensors (1 bit per sensor) */
153 u8 alarms[48/8];
154
155 /* Value of all 48 sensors */
156 u8 value[48];
157
158 /* Settings of all 48 sensors, note in and temp sensors (the first 32
159 sensors) have 3 bytes of settings, while fans only have 2 bytes,
160 for convenience we use 3 bytes for all sensors */
161 u8 settings[48][3];
162};
163
164
165/* Constants */
166static const struct abituguru3_motherboard_info abituguru3_motherboards[] = {
Alistair John Strachan4ef664b2008-08-15 00:40:39 -0700167 { 0x000C, NULL /* Unknown, need DMI string */, {
Hans de Goede3faa1ff2007-06-17 00:28:45 +0200168 { "CPU Core", 0, 0, 10, 1, 0 },
169 { "DDR", 1, 0, 10, 1, 0 },
170 { "DDR VTT", 2, 0, 10, 1, 0 },
171 { "CPU VTT 1.2V", 3, 0, 10, 1, 0 },
172 { "MCH & PCIE 1.5V", 4, 0, 10, 1, 0 },
173 { "MCH 2.5V", 5, 0, 20, 1, 0 },
174 { "ICH 1.05V", 6, 0, 10, 1, 0 },
175 { "ATX +12V (24-Pin)", 7, 0, 60, 1, 0 },
176 { "ATX +12V (4-pin)", 8, 0, 60, 1, 0 },
177 { "ATX +5V", 9, 0, 30, 1, 0 },
178 { "+3.3V", 10, 0, 20, 1, 0 },
179 { "5VSB", 11, 0, 30, 1, 0 },
180 { "CPU", 24, 1, 1, 1, 0 },
Alistair John Strachan4777e4e2008-10-26 17:04:40 +0100181 { "System", 25, 1, 1, 1, 0 },
Hans de Goede3faa1ff2007-06-17 00:28:45 +0200182 { "PWM", 26, 1, 1, 1, 0 },
183 { "CPU Fan", 32, 2, 60, 1, 0 },
184 { "NB Fan", 33, 2, 60, 1, 0 },
185 { "SYS FAN", 34, 2, 60, 1, 0 },
186 { "AUX1 Fan", 35, 2, 60, 1, 0 },
187 { NULL, 0, 0, 0, 0, 0 } }
188 },
Alistair John Strachan4ef664b2008-08-15 00:40:39 -0700189 { 0x000D, NULL /* Abit AW8, need DMI string */, {
Hans de Goede3faa1ff2007-06-17 00:28:45 +0200190 { "CPU Core", 0, 0, 10, 1, 0 },
191 { "DDR", 1, 0, 10, 1, 0 },
192 { "DDR VTT", 2, 0, 10, 1, 0 },
193 { "CPU VTT 1.2V", 3, 0, 10, 1, 0 },
194 { "MCH & PCIE 1.5V", 4, 0, 10, 1, 0 },
195 { "MCH 2.5V", 5, 0, 20, 1, 0 },
196 { "ICH 1.05V", 6, 0, 10, 1, 0 },
197 { "ATX +12V (24-Pin)", 7, 0, 60, 1, 0 },
198 { "ATX +12V (4-pin)", 8, 0, 60, 1, 0 },
199 { "ATX +5V", 9, 0, 30, 1, 0 },
200 { "+3.3V", 10, 0, 20, 1, 0 },
201 { "5VSB", 11, 0, 30, 1, 0 },
202 { "CPU", 24, 1, 1, 1, 0 },
Alistair John Strachan4777e4e2008-10-26 17:04:40 +0100203 { "System", 25, 1, 1, 1, 0 },
Hans de Goede3faa1ff2007-06-17 00:28:45 +0200204 { "PWM1", 26, 1, 1, 1, 0 },
205 { "PWM2", 27, 1, 1, 1, 0 },
206 { "PWM3", 28, 1, 1, 1, 0 },
207 { "PWM4", 29, 1, 1, 1, 0 },
208 { "CPU Fan", 32, 2, 60, 1, 0 },
209 { "NB Fan", 33, 2, 60, 1, 0 },
210 { "SYS Fan", 34, 2, 60, 1, 0 },
211 { "AUX1 Fan", 35, 2, 60, 1, 0 },
212 { "AUX2 Fan", 36, 2, 60, 1, 0 },
213 { "AUX3 Fan", 37, 2, 60, 1, 0 },
214 { "AUX4 Fan", 38, 2, 60, 1, 0 },
215 { "AUX5 Fan", 39, 2, 60, 1, 0 },
216 { NULL, 0, 0, 0, 0, 0 } }
217 },
Alistair John Strachan4ef664b2008-08-15 00:40:39 -0700218 { 0x000E, NULL /* AL-8, need DMI string */, {
Hans de Goede3faa1ff2007-06-17 00:28:45 +0200219 { "CPU Core", 0, 0, 10, 1, 0 },
220 { "DDR", 1, 0, 10, 1, 0 },
221 { "DDR VTT", 2, 0, 10, 1, 0 },
222 { "CPU VTT 1.2V", 3, 0, 10, 1, 0 },
223 { "MCH & PCIE 1.5V", 4, 0, 10, 1, 0 },
224 { "MCH 2.5V", 5, 0, 20, 1, 0 },
225 { "ICH 1.05V", 6, 0, 10, 1, 0 },
226 { "ATX +12V (24-Pin)", 7, 0, 60, 1, 0 },
227 { "ATX +12V (4-pin)", 8, 0, 60, 1, 0 },
228 { "ATX +5V", 9, 0, 30, 1, 0 },
229 { "+3.3V", 10, 0, 20, 1, 0 },
230 { "5VSB", 11, 0, 30, 1, 0 },
231 { "CPU", 24, 1, 1, 1, 0 },
Alistair John Strachan4777e4e2008-10-26 17:04:40 +0100232 { "System", 25, 1, 1, 1, 0 },
Hans de Goede3faa1ff2007-06-17 00:28:45 +0200233 { "PWM", 26, 1, 1, 1, 0 },
234 { "CPU Fan", 32, 2, 60, 1, 0 },
235 { "NB Fan", 33, 2, 60, 1, 0 },
236 { "SYS Fan", 34, 2, 60, 1, 0 },
237 { NULL, 0, 0, 0, 0, 0 } }
238 },
Alistair John Strachan4ef664b2008-08-15 00:40:39 -0700239 { 0x000F, NULL /* Unknown, need DMI string */, {
Hans de Goede3faa1ff2007-06-17 00:28:45 +0200240 { "CPU Core", 0, 0, 10, 1, 0 },
241 { "DDR", 1, 0, 10, 1, 0 },
242 { "DDR VTT", 2, 0, 10, 1, 0 },
243 { "CPU VTT 1.2V", 3, 0, 10, 1, 0 },
244 { "MCH & PCIE 1.5V", 4, 0, 10, 1, 0 },
245 { "MCH 2.5V", 5, 0, 20, 1, 0 },
246 { "ICH 1.05V", 6, 0, 10, 1, 0 },
247 { "ATX +12V (24-Pin)", 7, 0, 60, 1, 0 },
248 { "ATX +12V (4-pin)", 8, 0, 60, 1, 0 },
249 { "ATX +5V", 9, 0, 30, 1, 0 },
250 { "+3.3V", 10, 0, 20, 1, 0 },
251 { "5VSB", 11, 0, 30, 1, 0 },
252 { "CPU", 24, 1, 1, 1, 0 },
Alistair John Strachan4777e4e2008-10-26 17:04:40 +0100253 { "System", 25, 1, 1, 1, 0 },
Hans de Goede3faa1ff2007-06-17 00:28:45 +0200254 { "PWM", 26, 1, 1, 1, 0 },
255 { "CPU Fan", 32, 2, 60, 1, 0 },
256 { "NB Fan", 33, 2, 60, 1, 0 },
257 { "SYS Fan", 34, 2, 60, 1, 0 },
258 { NULL, 0, 0, 0, 0, 0 } }
259 },
Alistair John Strachan4ef664b2008-08-15 00:40:39 -0700260 { 0x0010, NULL /* Abit NI8 SLI GR, need DMI string */, {
Hans de Goede3faa1ff2007-06-17 00:28:45 +0200261 { "CPU Core", 0, 0, 10, 1, 0 },
262 { "DDR", 1, 0, 10, 1, 0 },
263 { "DDR VTT", 2, 0, 10, 1, 0 },
264 { "CPU VTT 1.2V", 3, 0, 10, 1, 0 },
265 { "NB 1.4V", 4, 0, 10, 1, 0 },
266 { "SB 1.5V", 6, 0, 10, 1, 0 },
267 { "ATX +12V (24-Pin)", 7, 0, 60, 1, 0 },
268 { "ATX +12V (4-pin)", 8, 0, 60, 1, 0 },
269 { "ATX +5V", 9, 0, 30, 1, 0 },
270 { "+3.3V", 10, 0, 20, 1, 0 },
271 { "5VSB", 11, 0, 30, 1, 0 },
272 { "CPU", 24, 1, 1, 1, 0 },
273 { "SYS", 25, 1, 1, 1, 0 },
274 { "PWM", 26, 1, 1, 1, 0 },
275 { "CPU Fan", 32, 2, 60, 1, 0 },
276 { "NB Fan", 33, 2, 60, 1, 0 },
277 { "SYS Fan", 34, 2, 60, 1, 0 },
278 { "AUX1 Fan", 35, 2, 60, 1, 0 },
279 { "OTES1 Fan", 36, 2, 60, 1, 0 },
280 { NULL, 0, 0, 0, 0, 0 } }
281 },
Alistair John Strachan058943d2009-01-15 22:27:47 +0100282 { 0x0011, "AT8 32X", {
Hans de Goede3faa1ff2007-06-17 00:28:45 +0200283 { "CPU Core", 0, 0, 10, 1, 0 },
284 { "DDR", 1, 0, 20, 1, 0 },
285 { "DDR VTT", 2, 0, 10, 1, 0 },
286 { "CPU VDDA 2.5V", 6, 0, 20, 1, 0 },
287 { "NB 1.8V", 4, 0, 10, 1, 0 },
288 { "NB 1.8V Dual", 5, 0, 10, 1, 0 },
289 { "HTV 1.2", 3, 0, 10, 1, 0 },
290 { "PCIE 1.2V", 12, 0, 10, 1, 0 },
291 { "NB 1.2V", 13, 0, 10, 1, 0 },
292 { "ATX +12V (24-Pin)", 7, 0, 60, 1, 0 },
293 { "ATX +12V (4-pin)", 8, 0, 60, 1, 0 },
294 { "ATX +5V", 9, 0, 30, 1, 0 },
295 { "+3.3V", 10, 0, 20, 1, 0 },
296 { "5VSB", 11, 0, 30, 1, 0 },
297 { "CPU", 24, 1, 1, 1, 0 },
298 { "NB", 25, 1, 1, 1, 0 },
299 { "System", 26, 1, 1, 1, 0 },
300 { "PWM", 27, 1, 1, 1, 0 },
301 { "CPU Fan", 32, 2, 60, 1, 0 },
302 { "NB Fan", 33, 2, 60, 1, 0 },
303 { "SYS Fan", 34, 2, 60, 1, 0 },
304 { "AUX1 Fan", 35, 2, 60, 1, 0 },
305 { "AUX2 Fan", 36, 2, 60, 1, 0 },
Alistair John Strachan8748a712008-10-09 15:33:59 +0200306 { "AUX3 Fan", 37, 2, 60, 1, 0 },
Hans de Goede3faa1ff2007-06-17 00:28:45 +0200307 { NULL, 0, 0, 0, 0, 0 } }
308 },
Alistair John Strachan4ef664b2008-08-15 00:40:39 -0700309 { 0x0012, NULL /* Abit AN8 32X, need DMI string */, {
Hans de Goede3faa1ff2007-06-17 00:28:45 +0200310 { "CPU Core", 0, 0, 10, 1, 0 },
311 { "DDR", 1, 0, 20, 1, 0 },
312 { "DDR VTT", 2, 0, 10, 1, 0 },
313 { "HyperTransport", 3, 0, 10, 1, 0 },
314 { "CPU VDDA 2.5V", 5, 0, 20, 1, 0 },
315 { "NB", 4, 0, 10, 1, 0 },
316 { "SB", 6, 0, 10, 1, 0 },
317 { "ATX +12V (24-Pin)", 7, 0, 60, 1, 0 },
318 { "ATX +12V (4-pin)", 8, 0, 60, 1, 0 },
319 { "ATX +5V", 9, 0, 30, 1, 0 },
320 { "+3.3V", 10, 0, 20, 1, 0 },
321 { "5VSB", 11, 0, 30, 1, 0 },
322 { "CPU", 24, 1, 1, 1, 0 },
323 { "SYS", 25, 1, 1, 1, 0 },
324 { "PWM", 26, 1, 1, 1, 0 },
325 { "CPU Fan", 32, 2, 60, 1, 0 },
326 { "NB Fan", 33, 2, 60, 1, 0 },
327 { "SYS Fan", 34, 2, 60, 1, 0 },
328 { "AUX1 Fan", 36, 2, 60, 1, 0 },
329 { NULL, 0, 0, 0, 0, 0 } }
330 },
Alistair John Strachan4ef664b2008-08-15 00:40:39 -0700331 { 0x0013, NULL /* Abit AW8D, need DMI string */, {
Hans de Goede3faa1ff2007-06-17 00:28:45 +0200332 { "CPU Core", 0, 0, 10, 1, 0 },
333 { "DDR", 1, 0, 10, 1, 0 },
334 { "DDR VTT", 2, 0, 10, 1, 0 },
335 { "CPU VTT 1.2V", 3, 0, 10, 1, 0 },
336 { "MCH & PCIE 1.5V", 4, 0, 10, 1, 0 },
337 { "MCH 2.5V", 5, 0, 20, 1, 0 },
338 { "ICH 1.05V", 6, 0, 10, 1, 0 },
339 { "ATX +12V (24-Pin)", 7, 0, 60, 1, 0 },
340 { "ATX +12V (4-pin)", 8, 0, 60, 1, 0 },
341 { "ATX +5V", 9, 0, 30, 1, 0 },
342 { "+3.3V", 10, 0, 20, 1, 0 },
343 { "5VSB", 11, 0, 30, 1, 0 },
344 { "CPU", 24, 1, 1, 1, 0 },
Alistair John Strachan4777e4e2008-10-26 17:04:40 +0100345 { "System", 25, 1, 1, 1, 0 },
Hans de Goede3faa1ff2007-06-17 00:28:45 +0200346 { "PWM1", 26, 1, 1, 1, 0 },
347 { "PWM2", 27, 1, 1, 1, 0 },
348 { "PWM3", 28, 1, 1, 1, 0 },
349 { "PWM4", 29, 1, 1, 1, 0 },
350 { "CPU Fan", 32, 2, 60, 1, 0 },
351 { "NB Fan", 33, 2, 60, 1, 0 },
352 { "SYS Fan", 34, 2, 60, 1, 0 },
353 { "AUX1 Fan", 35, 2, 60, 1, 0 },
354 { "AUX2 Fan", 36, 2, 60, 1, 0 },
355 { "AUX3 Fan", 37, 2, 60, 1, 0 },
356 { "AUX4 Fan", 38, 2, 60, 1, 0 },
Hans de Goede1604e782008-02-26 19:34:48 +0100357 { "AUX5 Fan", 39, 2, 60, 1, 0 },
Hans de Goede3faa1ff2007-06-17 00:28:45 +0200358 { NULL, 0, 0, 0, 0, 0 } }
359 },
Alistair John Strachan4ef664b2008-08-15 00:40:39 -0700360 { 0x0014, NULL /* Abit AB9 Pro, need DMI string */, {
Hans de Goede3faa1ff2007-06-17 00:28:45 +0200361 { "CPU Core", 0, 0, 10, 1, 0 },
362 { "DDR", 1, 0, 10, 1, 0 },
363 { "DDR VTT", 2, 0, 10, 1, 0 },
364 { "CPU VTT 1.2V", 3, 0, 10, 1, 0 },
365 { "MCH & PCIE 1.5V", 4, 0, 10, 1, 0 },
366 { "MCH 2.5V", 5, 0, 20, 1, 0 },
367 { "ICH 1.05V", 6, 0, 10, 1, 0 },
368 { "ATX +12V (24-Pin)", 7, 0, 60, 1, 0 },
369 { "ATX +12V (4-pin)", 8, 0, 60, 1, 0 },
370 { "ATX +5V", 9, 0, 30, 1, 0 },
371 { "+3.3V", 10, 0, 20, 1, 0 },
372 { "5VSB", 11, 0, 30, 1, 0 },
373 { "CPU", 24, 1, 1, 1, 0 },
Alistair John Strachan4777e4e2008-10-26 17:04:40 +0100374 { "System", 25, 1, 1, 1, 0 },
Hans de Goede3faa1ff2007-06-17 00:28:45 +0200375 { "PWM", 26, 1, 1, 1, 0 },
376 { "CPU Fan", 32, 2, 60, 1, 0 },
377 { "NB Fan", 33, 2, 60, 1, 0 },
378 { "SYS Fan", 34, 2, 60, 1, 0 },
379 { NULL, 0, 0, 0, 0, 0 } }
380 },
Alistair John Strachan4ef664b2008-08-15 00:40:39 -0700381 { 0x0015, NULL /* Unknown, need DMI string */, {
Hans de Goede3faa1ff2007-06-17 00:28:45 +0200382 { "CPU Core", 0, 0, 10, 1, 0 },
383 { "DDR", 1, 0, 20, 1, 0 },
384 { "DDR VTT", 2, 0, 10, 1, 0 },
385 { "HyperTransport", 3, 0, 10, 1, 0 },
386 { "CPU VDDA 2.5V", 5, 0, 20, 1, 0 },
387 { "NB", 4, 0, 10, 1, 0 },
388 { "SB", 6, 0, 10, 1, 0 },
389 { "ATX +12V (24-Pin)", 7, 0, 60, 1, 0 },
390 { "ATX +12V (4-pin)", 8, 0, 60, 1, 0 },
391 { "ATX +5V", 9, 0, 30, 1, 0 },
392 { "+3.3V", 10, 0, 20, 1, 0 },
393 { "5VSB", 11, 0, 30, 1, 0 },
394 { "CPU", 24, 1, 1, 1, 0 },
395 { "SYS", 25, 1, 1, 1, 0 },
396 { "PWM", 26, 1, 1, 1, 0 },
397 { "CPU Fan", 32, 2, 60, 1, 0 },
398 { "NB Fan", 33, 2, 60, 1, 0 },
399 { "SYS Fan", 34, 2, 60, 1, 0 },
400 { "AUX1 Fan", 33, 2, 60, 1, 0 },
401 { "AUX2 Fan", 35, 2, 60, 1, 0 },
402 { "AUX3 Fan", 36, 2, 60, 1, 0 },
403 { NULL, 0, 0, 0, 0, 0 } }
404 },
Alistair John Strachan058943d2009-01-15 22:27:47 +0100405 { 0x0016, "AW9D-MAX", {
Hans de Goede3faa1ff2007-06-17 00:28:45 +0200406 { "CPU Core", 0, 0, 10, 1, 0 },
407 { "DDR2", 1, 0, 20, 1, 0 },
408 { "DDR2 VTT", 2, 0, 10, 1, 0 },
409 { "CPU VTT 1.2V", 3, 0, 10, 1, 0 },
410 { "MCH & PCIE 1.5V", 4, 0, 10, 1, 0 },
411 { "MCH 2.5V", 5, 0, 20, 1, 0 },
412 { "ICH 1.05V", 6, 0, 10, 1, 0 },
413 { "ATX +12V (24-Pin)", 7, 0, 60, 1, 0 },
414 { "ATX +12V (4-pin)", 8, 0, 60, 1, 0 },
415 { "ATX +5V", 9, 0, 30, 1, 0 },
416 { "+3.3V", 10, 0, 20, 1, 0 },
417 { "5VSB", 11, 0, 30, 1, 0 },
418 { "CPU", 24, 1, 1, 1, 0 },
Alistair John Strachan4777e4e2008-10-26 17:04:40 +0100419 { "System", 25, 1, 1, 1, 0 },
Hans de Goede3faa1ff2007-06-17 00:28:45 +0200420 { "PWM1", 26, 1, 1, 1, 0 },
421 { "PWM2", 27, 1, 1, 1, 0 },
422 { "PWM3", 28, 1, 1, 1, 0 },
423 { "PWM4", 29, 1, 1, 1, 0 },
424 { "CPU Fan", 32, 2, 60, 1, 0 },
425 { "NB Fan", 33, 2, 60, 1, 0 },
426 { "SYS Fan", 34, 2, 60, 1, 0 },
427 { "AUX1 Fan", 35, 2, 60, 1, 0 },
428 { "AUX2 Fan", 36, 2, 60, 1, 0 },
429 { "AUX3 Fan", 37, 2, 60, 1, 0 },
430 { "OTES1 Fan", 38, 2, 60, 1, 0 },
431 { NULL, 0, 0, 0, 0, 0 } }
432 },
Alistair John Strachan4ef664b2008-08-15 00:40:39 -0700433 { 0x0017, NULL /* Unknown, need DMI string */, {
Hans de Goede3faa1ff2007-06-17 00:28:45 +0200434 { "CPU Core", 0, 0, 10, 1, 0 },
435 { "DDR2", 1, 0, 20, 1, 0 },
436 { "DDR2 VTT", 2, 0, 10, 1, 0 },
437 { "HyperTransport", 3, 0, 10, 1, 0 },
438 { "CPU VDDA 2.5V", 6, 0, 20, 1, 0 },
439 { "NB 1.8V", 4, 0, 10, 1, 0 },
440 { "NB 1.2V ", 13, 0, 10, 1, 0 },
441 { "SB 1.2V", 5, 0, 10, 1, 0 },
442 { "PCIE 1.2V", 12, 0, 10, 1, 0 },
443 { "ATX +12V (24-Pin)", 7, 0, 60, 1, 0 },
444 { "ATX +12V (4-pin)", 8, 0, 60, 1, 0 },
445 { "ATX +5V", 9, 0, 30, 1, 0 },
446 { "ATX +3.3V", 10, 0, 20, 1, 0 },
447 { "ATX 5VSB", 11, 0, 30, 1, 0 },
448 { "CPU", 24, 1, 1, 1, 0 },
Alistair John Strachan4777e4e2008-10-26 17:04:40 +0100449 { "System", 26, 1, 1, 1, 0 },
Hans de Goede3faa1ff2007-06-17 00:28:45 +0200450 { "PWM", 27, 1, 1, 1, 0 },
451 { "CPU FAN", 32, 2, 60, 1, 0 },
452 { "SYS FAN", 34, 2, 60, 1, 0 },
453 { "AUX1 FAN", 35, 2, 60, 1, 0 },
454 { "AUX2 FAN", 36, 2, 60, 1, 0 },
455 { "AUX3 FAN", 37, 2, 60, 1, 0 },
456 { NULL, 0, 0, 0, 0, 0 } }
457 },
Alistair John Strachan4ef664b2008-08-15 00:40:39 -0700458 { 0x0018, NULL /* Unknown, need DMI string */, {
Hans de Goede3faa1ff2007-06-17 00:28:45 +0200459 { "CPU Core", 0, 0, 10, 1, 0 },
460 { "DDR2", 1, 0, 20, 1, 0 },
461 { "DDR2 VTT", 2, 0, 10, 1, 0 },
462 { "CPU VTT", 3, 0, 10, 1, 0 },
463 { "MCH 1.25V", 4, 0, 10, 1, 0 },
464 { "ICHIO 1.5V", 5, 0, 10, 1, 0 },
465 { "ICH 1.05V", 6, 0, 10, 1, 0 },
466 { "ATX +12V (24-Pin)", 7, 0, 60, 1, 0 },
467 { "ATX +12V (4-pin)", 8, 0, 60, 1, 0 },
468 { "ATX +5V", 9, 0, 30, 1, 0 },
469 { "+3.3V", 10, 0, 20, 1, 0 },
470 { "5VSB", 11, 0, 30, 1, 0 },
471 { "CPU", 24, 1, 1, 1, 0 },
Alistair John Strachan4777e4e2008-10-26 17:04:40 +0100472 { "System", 25, 1, 1, 1, 0 },
Hans de Goede3faa1ff2007-06-17 00:28:45 +0200473 { "PWM Phase1", 26, 1, 1, 1, 0 },
474 { "PWM Phase2", 27, 1, 1, 1, 0 },
475 { "PWM Phase3", 28, 1, 1, 1, 0 },
476 { "PWM Phase4", 29, 1, 1, 1, 0 },
477 { "PWM Phase5", 30, 1, 1, 1, 0 },
478 { "CPU Fan", 32, 2, 60, 1, 0 },
479 { "SYS Fan", 34, 2, 60, 1, 0 },
480 { "AUX1 Fan", 33, 2, 60, 1, 0 },
481 { "AUX2 Fan", 35, 2, 60, 1, 0 },
482 { "AUX3 Fan", 36, 2, 60, 1, 0 },
483 { NULL, 0, 0, 0, 0, 0 } }
484 },
Alistair John Strachan3907a8d2009-01-15 22:27:48 +0100485 { 0x0019, "IN9 32X MAX", {
Hans de Goede3faa1ff2007-06-17 00:28:45 +0200486 { "CPU Core", 7, 0, 10, 1, 0 },
487 { "DDR2", 13, 0, 20, 1, 0 },
488 { "DDR2 VTT", 14, 0, 10, 1, 0 },
489 { "CPU VTT", 3, 0, 20, 1, 0 },
Alistair John Strachan4777e4e2008-10-26 17:04:40 +0100490 { "NB 1.2V", 4, 0, 10, 1, 0 },
Hans de Goede3faa1ff2007-06-17 00:28:45 +0200491 { "SB 1.5V", 6, 0, 10, 1, 0 },
492 { "HyperTransport", 5, 0, 10, 1, 0 },
493 { "ATX +12V (24-Pin)", 12, 0, 60, 1, 0 },
494 { "ATX +12V (4-pin)", 8, 0, 60, 1, 0 },
495 { "ATX +5V", 9, 0, 30, 1, 0 },
496 { "ATX +3.3V", 10, 0, 20, 1, 0 },
497 { "ATX 5VSB", 11, 0, 30, 1, 0 },
498 { "CPU", 24, 1, 1, 1, 0 },
Alistair John Strachan4777e4e2008-10-26 17:04:40 +0100499 { "System", 25, 1, 1, 1, 0 },
Hans de Goede3faa1ff2007-06-17 00:28:45 +0200500 { "PWM Phase1", 26, 1, 1, 1, 0 },
501 { "PWM Phase2", 27, 1, 1, 1, 0 },
502 { "PWM Phase3", 28, 1, 1, 1, 0 },
503 { "PWM Phase4", 29, 1, 1, 1, 0 },
504 { "PWM Phase5", 30, 1, 1, 1, 0 },
505 { "CPU FAN", 32, 2, 60, 1, 0 },
506 { "SYS FAN", 34, 2, 60, 1, 0 },
507 { "AUX1 FAN", 33, 2, 60, 1, 0 },
508 { "AUX2 FAN", 35, 2, 60, 1, 0 },
509 { "AUX3 FAN", 36, 2, 60, 1, 0 },
510 { NULL, 0, 0, 0, 0, 0 } }
511 },
Alistair John Strachan058943d2009-01-15 22:27:47 +0100512 { 0x001A, "IP35 Pro", {
Hans de Goede3faa1ff2007-06-17 00:28:45 +0200513 { "CPU Core", 0, 0, 10, 1, 0 },
514 { "DDR2", 1, 0, 20, 1, 0 },
515 { "DDR2 VTT", 2, 0, 10, 1, 0 },
516 { "CPU VTT 1.2V", 3, 0, 10, 1, 0 },
517 { "MCH 1.25V", 4, 0, 10, 1, 0 },
518 { "ICHIO 1.5V", 5, 0, 10, 1, 0 },
519 { "ICH 1.05V", 6, 0, 10, 1, 0 },
520 { "ATX +12V (24-Pin)", 7, 0, 60, 1, 0 },
521 { "ATX +12V (8-pin)", 8, 0, 60, 1, 0 },
522 { "ATX +5V", 9, 0, 30, 1, 0 },
523 { "+3.3V", 10, 0, 20, 1, 0 },
524 { "5VSB", 11, 0, 30, 1, 0 },
525 { "CPU", 24, 1, 1, 1, 0 },
Alistair John Strachan4777e4e2008-10-26 17:04:40 +0100526 { "System", 25, 1, 1, 1, 0 },
527 { "PWM", 26, 1, 1, 1, 0 },
Hans de Goede3faa1ff2007-06-17 00:28:45 +0200528 { "PWM Phase2", 27, 1, 1, 1, 0 },
529 { "PWM Phase3", 28, 1, 1, 1, 0 },
530 { "PWM Phase4", 29, 1, 1, 1, 0 },
531 { "PWM Phase5", 30, 1, 1, 1, 0 },
532 { "CPU Fan", 32, 2, 60, 1, 0 },
533 { "SYS Fan", 34, 2, 60, 1, 0 },
534 { "AUX1 Fan", 33, 2, 60, 1, 0 },
535 { "AUX2 Fan", 35, 2, 60, 1, 0 },
536 { "AUX3 Fan", 36, 2, 60, 1, 0 },
Sergey Vlasovcb96b8c2008-01-15 21:57:44 +0300537 { "AUX4 Fan", 37, 2, 60, 1, 0 },
Hans de Goede3faa1ff2007-06-17 00:28:45 +0200538 { NULL, 0, 0, 0, 0, 0 } }
539 },
Alistair John Strachan4ef664b2008-08-15 00:40:39 -0700540 { 0x001B, NULL /* Unknown, need DMI string */, {
Hans de Goedeff8966a2007-10-21 00:55:35 +0200541 { "CPU Core", 0, 0, 10, 1, 0 },
542 { "DDR3", 1, 0, 20, 1, 0 },
543 { "DDR3 VTT", 2, 0, 10, 1, 0 },
544 { "CPU VTT", 3, 0, 10, 1, 0 },
545 { "MCH 1.25V", 4, 0, 10, 1, 0 },
546 { "ICHIO 1.5V", 5, 0, 10, 1, 0 },
547 { "ICH 1.05V", 6, 0, 10, 1, 0 },
548 { "ATX +12V (24-Pin)", 7, 0, 60, 1, 0 },
549 { "ATX +12V (8-pin)", 8, 0, 60, 1, 0 },
550 { "ATX +5V", 9, 0, 30, 1, 0 },
551 { "+3.3V", 10, 0, 20, 1, 0 },
552 { "5VSB", 11, 0, 30, 1, 0 },
553 { "CPU", 24, 1, 1, 1, 0 },
554 { "System", 25, 1, 1, 1, 0 },
555 { "PWM Phase1", 26, 1, 1, 1, 0 },
556 { "PWM Phase2", 27, 1, 1, 1, 0 },
557 { "PWM Phase3", 28, 1, 1, 1, 0 },
558 { "PWM Phase4", 29, 1, 1, 1, 0 },
559 { "PWM Phase5", 30, 1, 1, 1, 0 },
560 { "CPU Fan", 32, 2, 60, 1, 0 },
561 { "SYS Fan", 34, 2, 60, 1, 0 },
562 { "AUX1 Fan", 33, 2, 60, 1, 0 },
563 { "AUX2 Fan", 35, 2, 60, 1, 0 },
564 { "AUX3 Fan", 36, 2, 60, 1, 0 },
565 { NULL, 0, 0, 0, 0, 0 } }
566 },
Alistair John Strachan4ef664b2008-08-15 00:40:39 -0700567 { 0x001C, NULL /* Unknown, need DMI string */, {
Hans de Goedeff8966a2007-10-21 00:55:35 +0200568 { "CPU Core", 0, 0, 10, 1, 0 },
569 { "DDR2", 1, 0, 20, 1, 0 },
570 { "DDR2 VTT", 2, 0, 10, 1, 0 },
571 { "CPU VTT", 3, 0, 10, 1, 0 },
572 { "MCH 1.25V", 4, 0, 10, 1, 0 },
573 { "ICHIO 1.5V", 5, 0, 10, 1, 0 },
574 { "ICH 1.05V", 6, 0, 10, 1, 0 },
575 { "ATX +12V (24-Pin)", 7, 0, 60, 1, 0 },
576 { "ATX +12V (8-pin)", 8, 0, 60, 1, 0 },
577 { "ATX +5V", 9, 0, 30, 1, 0 },
578 { "+3.3V", 10, 0, 20, 1, 0 },
579 { "5VSB", 11, 0, 30, 1, 0 },
580 { "CPU", 24, 1, 1, 1, 0 },
581 { "System", 25, 1, 1, 1, 0 },
582 { "PWM Phase1", 26, 1, 1, 1, 0 },
583 { "PWM Phase2", 27, 1, 1, 1, 0 },
584 { "PWM Phase3", 28, 1, 1, 1, 0 },
585 { "PWM Phase4", 29, 1, 1, 1, 0 },
586 { "PWM Phase5", 30, 1, 1, 1, 0 },
587 { "CPU Fan", 32, 2, 60, 1, 0 },
588 { "SYS Fan", 34, 2, 60, 1, 0 },
589 { "AUX1 Fan", 33, 2, 60, 1, 0 },
590 { "AUX2 Fan", 35, 2, 60, 1, 0 },
591 { "AUX3 Fan", 36, 2, 60, 1, 0 },
592 { NULL, 0, 0, 0, 0, 0 } }
593 },
Hans de Goede3faa1ff2007-06-17 00:28:45 +0200594 { 0x0000, NULL, { { NULL, 0, 0, 0, 0, 0 } } }
595};
596
597
598/* Insmod parameters */
599static int force;
600module_param(force, bool, 0);
601MODULE_PARM_DESC(force, "Set to one to force detection.");
602/* Default verbose is 1, since this driver is still in the testing phase */
603static int verbose = 1;
604module_param(verbose, bool, 0644);
605MODULE_PARM_DESC(verbose, "Enable/disable verbose error reporting");
606
607
608/* wait while the uguru is busy (usually after a write) */
609static int abituguru3_wait_while_busy(struct abituguru3_data *data)
610{
611 u8 x;
612 int timeout = ABIT_UGURU3_WAIT_TIMEOUT;
613
614 while ((x = inb_p(data->addr + ABIT_UGURU3_DATA)) &
615 ABIT_UGURU3_STATUS_BUSY) {
616 timeout--;
617 if (timeout == 0)
618 return x;
619 /* sleep a bit before our last try, to give the uGuru3 one
620 last chance to respond. */
621 if (timeout == 1)
622 msleep(1);
623 }
624 return ABIT_UGURU3_SUCCESS;
625}
626
627/* wait till uguru is ready to be read */
628static int abituguru3_wait_for_read(struct abituguru3_data *data)
629{
630 u8 x;
631 int timeout = ABIT_UGURU3_WAIT_TIMEOUT;
632
633 while (!((x = inb_p(data->addr + ABIT_UGURU3_DATA)) &
634 ABIT_UGURU3_STATUS_READY_FOR_READ)) {
635 timeout--;
636 if (timeout == 0)
637 return x;
638 /* sleep a bit before our last try, to give the uGuru3 one
639 last chance to respond. */
640 if (timeout == 1)
641 msleep(1);
642 }
643 return ABIT_UGURU3_SUCCESS;
644}
645
646/* This synchronizes us with the uGuru3's protocol state machine, this
647 must be done before each command. */
648static int abituguru3_synchronize(struct abituguru3_data *data)
649{
650 int x, timeout = ABIT_UGURU3_SYNCHRONIZE_TIMEOUT;
651
652 if ((x = abituguru3_wait_while_busy(data)) != ABIT_UGURU3_SUCCESS) {
653 ABIT_UGURU3_DEBUG("synchronize timeout during initial busy "
654 "wait, status: 0x%02x\n", x);
655 return -EIO;
656 }
657
658 outb(0x20, data->addr + ABIT_UGURU3_DATA);
659 if ((x = abituguru3_wait_while_busy(data)) != ABIT_UGURU3_SUCCESS) {
660 ABIT_UGURU3_DEBUG("synchronize timeout after sending 0x20, "
661 "status: 0x%02x\n", x);
662 return -EIO;
663 }
664
665 outb(0x10, data->addr + ABIT_UGURU3_CMD);
666 if ((x = abituguru3_wait_while_busy(data)) != ABIT_UGURU3_SUCCESS) {
667 ABIT_UGURU3_DEBUG("synchronize timeout after sending 0x10, "
668 "status: 0x%02x\n", x);
669 return -EIO;
670 }
671
672 outb(0x00, data->addr + ABIT_UGURU3_CMD);
673 if ((x = abituguru3_wait_while_busy(data)) != ABIT_UGURU3_SUCCESS) {
674 ABIT_UGURU3_DEBUG("synchronize timeout after sending 0x00, "
675 "status: 0x%02x\n", x);
676 return -EIO;
677 }
678
679 if ((x = abituguru3_wait_for_read(data)) != ABIT_UGURU3_SUCCESS) {
680 ABIT_UGURU3_DEBUG("synchronize timeout waiting for read, "
681 "status: 0x%02x\n", x);
682 return -EIO;
683 }
684
685 while ((x = inb(data->addr + ABIT_UGURU3_CMD)) != 0xAC) {
686 timeout--;
687 if (timeout == 0) {
688 ABIT_UGURU3_DEBUG("synchronize timeout cmd does not "
689 "hold 0xAC after synchronize, cmd: 0x%02x\n",
690 x);
691 return -EIO;
692 }
693 msleep(1);
694 }
695 return 0;
696}
697
698/* Read count bytes from sensor sensor_addr in bank bank_addr and store the
699 result in buf */
700static int abituguru3_read(struct abituguru3_data *data, u8 bank, u8 offset,
701 u8 count, u8 *buf)
702{
703 int i, x;
704
705 if ((x = abituguru3_synchronize(data)))
706 return x;
707
708 outb(0x1A, data->addr + ABIT_UGURU3_DATA);
709 if ((x = abituguru3_wait_while_busy(data)) != ABIT_UGURU3_SUCCESS) {
710 ABIT_UGURU3_DEBUG("read from 0x%02x:0x%02x timed out after "
711 "sending 0x1A, status: 0x%02x\n", (unsigned int)bank,
712 (unsigned int)offset, x);
713 return -EIO;
714 }
715
716 outb(bank, data->addr + ABIT_UGURU3_CMD);
717 if ((x = abituguru3_wait_while_busy(data)) != ABIT_UGURU3_SUCCESS) {
718 ABIT_UGURU3_DEBUG("read from 0x%02x:0x%02x timed out after "
719 "sending the bank, status: 0x%02x\n",
720 (unsigned int)bank, (unsigned int)offset, x);
721 return -EIO;
722 }
723
724 outb(offset, data->addr + ABIT_UGURU3_CMD);
725 if ((x = abituguru3_wait_while_busy(data)) != ABIT_UGURU3_SUCCESS) {
726 ABIT_UGURU3_DEBUG("read from 0x%02x:0x%02x timed out after "
727 "sending the offset, status: 0x%02x\n",
728 (unsigned int)bank, (unsigned int)offset, x);
729 return -EIO;
730 }
731
732 outb(count, data->addr + ABIT_UGURU3_CMD);
733 if ((x = abituguru3_wait_while_busy(data)) != ABIT_UGURU3_SUCCESS) {
734 ABIT_UGURU3_DEBUG("read from 0x%02x:0x%02x timed out after "
735 "sending the count, status: 0x%02x\n",
736 (unsigned int)bank, (unsigned int)offset, x);
737 return -EIO;
738 }
739
740 for (i = 0; i < count; i++) {
741 if ((x = abituguru3_wait_for_read(data)) !=
742 ABIT_UGURU3_SUCCESS) {
743 ABIT_UGURU3_DEBUG("timeout reading byte %d from "
744 "0x%02x:0x%02x, status: 0x%02x\n", i,
745 (unsigned int)bank, (unsigned int)offset, x);
746 break;
747 }
748 buf[i] = inb(data->addr + ABIT_UGURU3_CMD);
749 }
750 return i;
751}
752
753/* Sensor settings are stored 1 byte per offset with the bytes
754 placed add consecutive offsets. */
Adrian Bunk46889022007-07-29 16:57:01 +0200755static int abituguru3_read_increment_offset(struct abituguru3_data *data,
756 u8 bank, u8 offset, u8 count,
757 u8 *buf, int offset_count)
Hans de Goede3faa1ff2007-06-17 00:28:45 +0200758{
759 int i, x;
760
761 for (i = 0; i < offset_count; i++)
762 if ((x = abituguru3_read(data, bank, offset + i, count,
Jean Delvare3bb9db72009-03-12 13:36:38 +0100763 buf + i * count)) != count) {
764 if (x < 0)
765 return x;
766 return i * count + x;
767 }
Hans de Goede3faa1ff2007-06-17 00:28:45 +0200768
769 return i * count;
770}
771
772/* Following are the sysfs callback functions. These functions expect:
773 sensor_device_attribute_2->index: index into the data->sensors array
774 sensor_device_attribute_2->nr: register offset, bitmask or NA. */
775static struct abituguru3_data *abituguru3_update_device(struct device *dev);
776
777static ssize_t show_value(struct device *dev,
778 struct device_attribute *devattr, char *buf)
779{
780 int value;
781 struct sensor_device_attribute_2 *attr = to_sensor_dev_attr_2(devattr);
782 struct abituguru3_data *data = abituguru3_update_device(dev);
783 const struct abituguru3_sensor_info *sensor;
784
785 if (!data)
786 return -EIO;
787
788 sensor = &data->sensors[attr->index];
789
790 /* are we reading a setting, or is this a normal read? */
791 if (attr->nr)
792 value = data->settings[sensor->port][attr->nr];
793 else
794 value = data->value[sensor->port];
795
796 /* convert the value */
797 value = (value * sensor->multiplier) / sensor->divisor +
798 sensor->offset;
799
800 /* alternatively we could update the sensors settings struct for this,
801 but then its contents would differ from the windows sw ini files */
802 if (sensor->type == ABIT_UGURU3_TEMP_SENSOR)
803 value *= 1000;
804
805 return sprintf(buf, "%d\n", value);
806}
807
808static ssize_t show_alarm(struct device *dev,
809 struct device_attribute *devattr, char *buf)
810{
811 int port;
812 struct sensor_device_attribute_2 *attr = to_sensor_dev_attr_2(devattr);
813 struct abituguru3_data *data = abituguru3_update_device(dev);
814
815 if (!data)
816 return -EIO;
817
818 port = data->sensors[attr->index].port;
819
820 /* See if the alarm bit for this sensor is set and if a bitmask is
821 given in attr->nr also check if the alarm matches the type of alarm
822 we're looking for (for volt it can be either low or high). The type
823 is stored in a few readonly bits in the settings of the sensor. */
824 if ((data->alarms[port / 8] & (0x01 << (port % 8))) &&
825 (!attr->nr || (data->settings[port][0] & attr->nr)))
826 return sprintf(buf, "1\n");
827 else
828 return sprintf(buf, "0\n");
829}
830
831static ssize_t show_mask(struct device *dev,
832 struct device_attribute *devattr, char *buf)
833{
834 struct sensor_device_attribute_2 *attr = to_sensor_dev_attr_2(devattr);
835 struct abituguru3_data *data = dev_get_drvdata(dev);
836
837 if (data->settings[data->sensors[attr->index].port][0] & attr->nr)
838 return sprintf(buf, "1\n");
839 else
840 return sprintf(buf, "0\n");
841}
842
843static ssize_t show_label(struct device *dev,
844 struct device_attribute *devattr, char *buf)
845{
846 struct sensor_device_attribute_2 *attr = to_sensor_dev_attr_2(devattr);
847 struct abituguru3_data *data = dev_get_drvdata(dev);
848
849 return sprintf(buf, "%s\n", data->sensors[attr->index].name);
850}
851
852static ssize_t show_name(struct device *dev,
853 struct device_attribute *devattr, char *buf)
854{
855 return sprintf(buf, "%s\n", ABIT_UGURU3_NAME);
856}
857
858/* Sysfs attr templates, the real entries are generated automatically. */
859static const
860struct sensor_device_attribute_2 abituguru3_sysfs_templ[3][10] = { {
861 SENSOR_ATTR_2(in%d_input, 0444, show_value, NULL, 0, 0),
862 SENSOR_ATTR_2(in%d_min, 0444, show_value, NULL, 1, 0),
863 SENSOR_ATTR_2(in%d_max, 0444, show_value, NULL, 2, 0),
864 SENSOR_ATTR_2(in%d_min_alarm, 0444, show_alarm, NULL,
865 ABIT_UGURU3_VOLT_LOW_ALARM_FLAG, 0),
866 SENSOR_ATTR_2(in%d_max_alarm, 0444, show_alarm, NULL,
867 ABIT_UGURU3_VOLT_HIGH_ALARM_FLAG, 0),
868 SENSOR_ATTR_2(in%d_beep, 0444, show_mask, NULL,
869 ABIT_UGURU3_BEEP_ENABLE, 0),
870 SENSOR_ATTR_2(in%d_shutdown, 0444, show_mask, NULL,
871 ABIT_UGURU3_SHUTDOWN_ENABLE, 0),
872 SENSOR_ATTR_2(in%d_min_alarm_enable, 0444, show_mask, NULL,
873 ABIT_UGURU3_VOLT_LOW_ALARM_ENABLE, 0),
874 SENSOR_ATTR_2(in%d_max_alarm_enable, 0444, show_mask, NULL,
875 ABIT_UGURU3_VOLT_HIGH_ALARM_ENABLE, 0),
876 SENSOR_ATTR_2(in%d_label, 0444, show_label, NULL, 0, 0)
877 }, {
878 SENSOR_ATTR_2(temp%d_input, 0444, show_value, NULL, 0, 0),
879 SENSOR_ATTR_2(temp%d_max, 0444, show_value, NULL, 1, 0),
880 SENSOR_ATTR_2(temp%d_crit, 0444, show_value, NULL, 2, 0),
881 SENSOR_ATTR_2(temp%d_alarm, 0444, show_alarm, NULL, 0, 0),
882 SENSOR_ATTR_2(temp%d_beep, 0444, show_mask, NULL,
883 ABIT_UGURU3_BEEP_ENABLE, 0),
884 SENSOR_ATTR_2(temp%d_shutdown, 0444, show_mask, NULL,
885 ABIT_UGURU3_SHUTDOWN_ENABLE, 0),
886 SENSOR_ATTR_2(temp%d_alarm_enable, 0444, show_mask, NULL,
887 ABIT_UGURU3_TEMP_HIGH_ALARM_ENABLE, 0),
888 SENSOR_ATTR_2(temp%d_label, 0444, show_label, NULL, 0, 0)
889 }, {
890 SENSOR_ATTR_2(fan%d_input, 0444, show_value, NULL, 0, 0),
891 SENSOR_ATTR_2(fan%d_min, 0444, show_value, NULL, 1, 0),
892 SENSOR_ATTR_2(fan%d_alarm, 0444, show_alarm, NULL, 0, 0),
893 SENSOR_ATTR_2(fan%d_beep, 0444, show_mask, NULL,
894 ABIT_UGURU3_BEEP_ENABLE, 0),
895 SENSOR_ATTR_2(fan%d_shutdown, 0444, show_mask, NULL,
896 ABIT_UGURU3_SHUTDOWN_ENABLE, 0),
897 SENSOR_ATTR_2(fan%d_alarm_enable, 0444, show_mask, NULL,
898 ABIT_UGURU3_FAN_LOW_ALARM_ENABLE, 0),
899 SENSOR_ATTR_2(fan%d_label, 0444, show_label, NULL, 0, 0)
900} };
901
902static struct sensor_device_attribute_2 abituguru3_sysfs_attr[] = {
903 SENSOR_ATTR_2(name, 0444, show_name, NULL, 0, 0),
904};
905
906static int __devinit abituguru3_probe(struct platform_device *pdev)
907{
908 const int no_sysfs_attr[3] = { 10, 8, 7 };
909 int sensor_index[3] = { 0, 1, 1 };
910 struct abituguru3_data *data;
911 int i, j, type, used, sysfs_names_free, sysfs_attr_i, res = -ENODEV;
912 char *sysfs_filename;
913 u8 buf[2];
914 u16 id;
915
916 if (!(data = kzalloc(sizeof(struct abituguru3_data), GFP_KERNEL)))
917 return -ENOMEM;
918
919 data->addr = platform_get_resource(pdev, IORESOURCE_IO, 0)->start;
920 mutex_init(&data->update_lock);
921 platform_set_drvdata(pdev, data);
922
923 /* Read the motherboard ID */
924 if ((i = abituguru3_read(data, ABIT_UGURU3_MISC_BANK,
925 ABIT_UGURU3_BOARD_ID, 2, buf)) != 2) {
926 goto abituguru3_probe_error;
927 }
928
929 /* Completely read the uGuru to see if one really is there */
930 if (!abituguru3_update_device(&pdev->dev))
931 goto abituguru3_probe_error;
932
933 /* lookup the ID in our motherboard table */
934 id = ((u16)buf[0] << 8) | (u16)buf[1];
935 for (i = 0; abituguru3_motherboards[i].id; i++)
936 if (abituguru3_motherboards[i].id == id)
937 break;
938 if (!abituguru3_motherboards[i].id) {
939 printk(KERN_ERR ABIT_UGURU3_NAME ": error unknown motherboard "
940 "ID: %04X. Please report this to the abituguru3 "
941 "maintainer (see MAINTAINERS)\n", (unsigned int)id);
942 goto abituguru3_probe_error;
943 }
944 data->sensors = abituguru3_motherboards[i].sensors;
Alistair John Strachan4ef664b2008-08-15 00:40:39 -0700945
Hans de Goede3faa1ff2007-06-17 00:28:45 +0200946 printk(KERN_INFO ABIT_UGURU3_NAME ": found Abit uGuru3, motherboard "
Alistair John Strachan4ef664b2008-08-15 00:40:39 -0700947 "ID: %04X\n", (unsigned int)id);
948
949#ifdef CONFIG_DMI
950 if (!abituguru3_motherboards[i].dmi_name) {
951 printk(KERN_WARNING ABIT_UGURU3_NAME ": this motherboard was "
952 "not detected using DMI. Please send the output of "
Alistair John Strachan4777e4e2008-10-26 17:04:40 +0100953 "\"dmidecode\" to the abituguru3 maintainer "
Alistair John Strachan4ef664b2008-08-15 00:40:39 -0700954 "(see MAINTAINERS)\n");
955 }
956#endif
Hans de Goede3faa1ff2007-06-17 00:28:45 +0200957
958 /* Fill the sysfs attr array */
959 sysfs_attr_i = 0;
960 sysfs_filename = data->sysfs_names;
961 sysfs_names_free = ABIT_UGURU3_SYSFS_NAMES_LENGTH;
962 for (i = 0; data->sensors[i].name; i++) {
963 /* Fail safe check, this should never happen! */
964 if (i >= ABIT_UGURU3_MAX_NO_SENSORS) {
965 printk(KERN_ERR ABIT_UGURU3_NAME
966 ": Fatal error motherboard has more sensors "
967 "then ABIT_UGURU3_MAX_NO_SENSORS. This should "
968 "never happen please report to the abituguru3 "
969 "maintainer (see MAINTAINERS)\n");
970 res = -ENAMETOOLONG;
971 goto abituguru3_probe_error;
972 }
973 type = data->sensors[i].type;
974 for (j = 0; j < no_sysfs_attr[type]; j++) {
975 used = snprintf(sysfs_filename, sysfs_names_free,
976 abituguru3_sysfs_templ[type][j].dev_attr.attr.
977 name, sensor_index[type]) + 1;
978 data->sysfs_attr[sysfs_attr_i] =
979 abituguru3_sysfs_templ[type][j];
980 data->sysfs_attr[sysfs_attr_i].dev_attr.attr.name =
981 sysfs_filename;
982 data->sysfs_attr[sysfs_attr_i].index = i;
983 sysfs_filename += used;
984 sysfs_names_free -= used;
985 sysfs_attr_i++;
986 }
987 sensor_index[type]++;
988 }
989 /* Fail safe check, this should never happen! */
990 if (sysfs_names_free < 0) {
991 printk(KERN_ERR ABIT_UGURU3_NAME
992 ": Fatal error ran out of space for sysfs attr names. "
993 "This should never happen please report to the "
994 "abituguru3 maintainer (see MAINTAINERS)\n");
995 res = -ENAMETOOLONG;
996 goto abituguru3_probe_error;
997 }
998
999 /* Register sysfs hooks */
1000 for (i = 0; i < sysfs_attr_i; i++)
1001 if (device_create_file(&pdev->dev,
1002 &data->sysfs_attr[i].dev_attr))
1003 goto abituguru3_probe_error;
1004 for (i = 0; i < ARRAY_SIZE(abituguru3_sysfs_attr); i++)
1005 if (device_create_file(&pdev->dev,
1006 &abituguru3_sysfs_attr[i].dev_attr))
1007 goto abituguru3_probe_error;
1008
Tony Jones1beeffe2007-08-20 13:46:20 -07001009 data->hwmon_dev = hwmon_device_register(&pdev->dev);
1010 if (IS_ERR(data->hwmon_dev)) {
1011 res = PTR_ERR(data->hwmon_dev);
Hans de Goede3faa1ff2007-06-17 00:28:45 +02001012 goto abituguru3_probe_error;
1013 }
1014
1015 return 0; /* success */
1016
1017abituguru3_probe_error:
1018 for (i = 0; data->sysfs_attr[i].dev_attr.attr.name; i++)
1019 device_remove_file(&pdev->dev, &data->sysfs_attr[i].dev_attr);
1020 for (i = 0; i < ARRAY_SIZE(abituguru3_sysfs_attr); i++)
1021 device_remove_file(&pdev->dev,
1022 &abituguru3_sysfs_attr[i].dev_attr);
1023 kfree(data);
1024 return res;
1025}
1026
1027static int __devexit abituguru3_remove(struct platform_device *pdev)
1028{
1029 int i;
1030 struct abituguru3_data *data = platform_get_drvdata(pdev);
1031
1032 platform_set_drvdata(pdev, NULL);
Tony Jones1beeffe2007-08-20 13:46:20 -07001033 hwmon_device_unregister(data->hwmon_dev);
Hans de Goede3faa1ff2007-06-17 00:28:45 +02001034 for (i = 0; data->sysfs_attr[i].dev_attr.attr.name; i++)
1035 device_remove_file(&pdev->dev, &data->sysfs_attr[i].dev_attr);
1036 for (i = 0; i < ARRAY_SIZE(abituguru3_sysfs_attr); i++)
1037 device_remove_file(&pdev->dev,
1038 &abituguru3_sysfs_attr[i].dev_attr);
1039 kfree(data);
1040
1041 return 0;
1042}
1043
1044static struct abituguru3_data *abituguru3_update_device(struct device *dev)
1045{
1046 int i;
1047 struct abituguru3_data *data = dev_get_drvdata(dev);
1048
1049 mutex_lock(&data->update_lock);
1050 if (!data->valid || time_after(jiffies, data->last_updated + HZ)) {
1051 /* Clear data->valid while updating */
1052 data->valid = 0;
1053 /* Read alarms */
1054 if (abituguru3_read_increment_offset(data,
1055 ABIT_UGURU3_SETTINGS_BANK,
1056 ABIT_UGURU3_ALARMS_START,
1057 1, data->alarms, 48/8) != (48/8))
1058 goto LEAVE_UPDATE;
1059 /* Read in and temp sensors (3 byte settings / sensor) */
1060 for (i = 0; i < 32; i++) {
1061 if (abituguru3_read(data, ABIT_UGURU3_SENSORS_BANK,
1062 ABIT_UGURU3_VALUES_START + i,
1063 1, &data->value[i]) != 1)
1064 goto LEAVE_UPDATE;
1065 if (abituguru3_read_increment_offset(data,
1066 ABIT_UGURU3_SETTINGS_BANK,
1067 ABIT_UGURU3_SETTINGS_START + i * 3,
1068 1,
1069 data->settings[i], 3) != 3)
1070 goto LEAVE_UPDATE;
1071 }
1072 /* Read temp sensors (2 byte settings / sensor) */
1073 for (i = 0; i < 16; i++) {
1074 if (abituguru3_read(data, ABIT_UGURU3_SENSORS_BANK,
1075 ABIT_UGURU3_VALUES_START + 32 + i,
1076 1, &data->value[32 + i]) != 1)
1077 goto LEAVE_UPDATE;
1078 if (abituguru3_read_increment_offset(data,
1079 ABIT_UGURU3_SETTINGS_BANK,
1080 ABIT_UGURU3_SETTINGS_START + 32 * 3 +
1081 i * 2, 1,
1082 data->settings[32 + i], 2) != 2)
1083 goto LEAVE_UPDATE;
1084 }
1085 data->last_updated = jiffies;
1086 data->valid = 1;
1087 }
1088LEAVE_UPDATE:
1089 mutex_unlock(&data->update_lock);
1090 if (data->valid)
1091 return data;
1092 else
1093 return NULL;
1094}
1095
1096#ifdef CONFIG_PM
1097static int abituguru3_suspend(struct platform_device *pdev, pm_message_t state)
1098{
1099 struct abituguru3_data *data = platform_get_drvdata(pdev);
1100 /* make sure all communications with the uguru3 are done and no new
1101 ones are started */
1102 mutex_lock(&data->update_lock);
1103 return 0;
1104}
1105
1106static int abituguru3_resume(struct platform_device *pdev)
1107{
1108 struct abituguru3_data *data = platform_get_drvdata(pdev);
1109 mutex_unlock(&data->update_lock);
1110 return 0;
1111}
1112#else
1113#define abituguru3_suspend NULL
1114#define abituguru3_resume NULL
1115#endif /* CONFIG_PM */
1116
1117static struct platform_driver abituguru3_driver = {
1118 .driver = {
1119 .owner = THIS_MODULE,
1120 .name = ABIT_UGURU3_NAME,
1121 },
1122 .probe = abituguru3_probe,
1123 .remove = __devexit_p(abituguru3_remove),
1124 .suspend = abituguru3_suspend,
1125 .resume = abituguru3_resume
1126};
1127
Alistair John Strachan4ef664b2008-08-15 00:40:39 -07001128#ifdef CONFIG_DMI
1129
1130static int __init abituguru3_dmi_detect(void)
1131{
1132 const char *board_vendor, *board_name;
1133 int i, err = (force) ? 1 : -ENODEV;
Alistair John Strachan058943d2009-01-15 22:27:47 +01001134 size_t sublen;
Alistair John Strachan4ef664b2008-08-15 00:40:39 -07001135
1136 board_vendor = dmi_get_system_info(DMI_BOARD_VENDOR);
1137 if (!board_vendor || strcmp(board_vendor, "http://www.abit.com.tw/"))
1138 return err;
1139
1140 board_name = dmi_get_system_info(DMI_BOARD_NAME);
1141 if (!board_name)
1142 return err;
1143
Alistair John Strachan058943d2009-01-15 22:27:47 +01001144 /* At the moment, we don't care about the part of the vendor
1145 * DMI string contained in brackets. Truncate the string at
1146 * the first occurrence of a bracket. Trim any trailing space
1147 * from the substring.
1148 */
1149 sublen = strcspn(board_name, "(");
1150 while (sublen > 0 && board_name[sublen - 1] == ' ')
1151 sublen--;
1152
Alistair John Strachan4ef664b2008-08-15 00:40:39 -07001153 for (i = 0; abituguru3_motherboards[i].id; i++) {
1154 const char *dmi_name = abituguru3_motherboards[i].dmi_name;
Alistair John Strachan058943d2009-01-15 22:27:47 +01001155 if (!dmi_name || strlen(dmi_name) != sublen)
1156 continue;
1157 if (!strncasecmp(board_name, dmi_name, sublen))
Alistair John Strachan4ef664b2008-08-15 00:40:39 -07001158 break;
1159 }
1160
1161 if (!abituguru3_motherboards[i].id)
1162 return 1;
1163
1164 return 0;
1165}
1166
1167#else /* !CONFIG_DMI */
1168
1169static inline int abituguru3_dmi_detect(void)
1170{
Alistair John Strachan46a5f172009-01-15 22:27:48 +01001171 return 1;
Alistair John Strachan4ef664b2008-08-15 00:40:39 -07001172}
1173
1174#endif /* CONFIG_DMI */
1175
1176/* FIXME: Manual detection should die eventually; we need to collect stable
1177 * DMI model names first before we can rely entirely on CONFIG_DMI.
1178 */
1179
Hans de Goede3faa1ff2007-06-17 00:28:45 +02001180static int __init abituguru3_detect(void)
1181{
Hans de Goede9c2e14a2007-07-02 23:08:26 +02001182 /* See if there is an uguru3 there. An idle uGuru3 will hold 0x00 or
1183 0x08 at DATA and 0xAC at CMD. Sometimes the uGuru3 will hold 0x05
Hans de Goedeb3aeab02008-05-23 16:10:41 +02001184 or 0x55 at CMD instead, why is unknown. */
Hans de Goede3faa1ff2007-06-17 00:28:45 +02001185 u8 data_val = inb_p(ABIT_UGURU3_BASE + ABIT_UGURU3_DATA);
1186 u8 cmd_val = inb_p(ABIT_UGURU3_BASE + ABIT_UGURU3_CMD);
Hans de Goede9c2e14a2007-07-02 23:08:26 +02001187 if (((data_val == 0x00) || (data_val == 0x08)) &&
Hans de Goedeb3aeab02008-05-23 16:10:41 +02001188 ((cmd_val == 0xAC) || (cmd_val == 0x05) ||
1189 (cmd_val == 0x55)))
Alistair John Strachan4ef664b2008-08-15 00:40:39 -07001190 return 0;
Hans de Goede3faa1ff2007-06-17 00:28:45 +02001191
1192 ABIT_UGURU3_DEBUG("no Abit uGuru3 found, data = 0x%02X, cmd = "
1193 "0x%02X\n", (unsigned int)data_val, (unsigned int)cmd_val);
1194
1195 if (force) {
1196 printk(KERN_INFO ABIT_UGURU3_NAME ": Assuming Abit uGuru3 is "
1197 "present because of \"force\" parameter\n");
Alistair John Strachan4ef664b2008-08-15 00:40:39 -07001198 return 0;
Hans de Goede3faa1ff2007-06-17 00:28:45 +02001199 }
1200
1201 /* No uGuru3 found */
1202 return -ENODEV;
1203}
1204
1205static struct platform_device *abituguru3_pdev;
1206
1207static int __init abituguru3_init(void)
1208{
Hans de Goede3faa1ff2007-06-17 00:28:45 +02001209 struct resource res = { .flags = IORESOURCE_IO };
Alistair John Strachan4ef664b2008-08-15 00:40:39 -07001210 int err;
Hans de Goede3faa1ff2007-06-17 00:28:45 +02001211
Alistair John Strachan4ef664b2008-08-15 00:40:39 -07001212 /* Attempt DMI detection first */
1213 err = abituguru3_dmi_detect();
1214 if (err < 0)
1215 return err;
Hans de Goedeb3aeab02008-05-23 16:10:41 +02001216
Alistair John Strachan4ef664b2008-08-15 00:40:39 -07001217 /* Fall back to manual detection if there was no exact
1218 * board name match, or force was specified.
1219 */
1220 if (err > 0) {
1221 err = abituguru3_detect();
1222 if (err)
1223 return err;
1224 }
Hans de Goede3faa1ff2007-06-17 00:28:45 +02001225
1226 err = platform_driver_register(&abituguru3_driver);
1227 if (err)
1228 goto exit;
1229
Alistair John Strachan4ef664b2008-08-15 00:40:39 -07001230 abituguru3_pdev = platform_device_alloc(ABIT_UGURU3_NAME,
1231 ABIT_UGURU3_BASE);
Hans de Goede3faa1ff2007-06-17 00:28:45 +02001232 if (!abituguru3_pdev) {
1233 printk(KERN_ERR ABIT_UGURU3_NAME
1234 ": Device allocation failed\n");
1235 err = -ENOMEM;
1236 goto exit_driver_unregister;
1237 }
1238
Alistair John Strachan4ef664b2008-08-15 00:40:39 -07001239 res.start = ABIT_UGURU3_BASE;
1240 res.end = ABIT_UGURU3_BASE + ABIT_UGURU3_REGION_LENGTH - 1;
Hans de Goede3faa1ff2007-06-17 00:28:45 +02001241 res.name = ABIT_UGURU3_NAME;
1242
1243 err = platform_device_add_resources(abituguru3_pdev, &res, 1);
1244 if (err) {
1245 printk(KERN_ERR ABIT_UGURU3_NAME
1246 ": Device resource addition failed (%d)\n", err);
1247 goto exit_device_put;
1248 }
1249
1250 err = platform_device_add(abituguru3_pdev);
1251 if (err) {
1252 printk(KERN_ERR ABIT_UGURU3_NAME
1253 ": Device addition failed (%d)\n", err);
1254 goto exit_device_put;
1255 }
1256
1257 return 0;
1258
1259exit_device_put:
1260 platform_device_put(abituguru3_pdev);
1261exit_driver_unregister:
1262 platform_driver_unregister(&abituguru3_driver);
1263exit:
1264 return err;
1265}
1266
1267static void __exit abituguru3_exit(void)
1268{
1269 platform_device_unregister(abituguru3_pdev);
1270 platform_driver_unregister(&abituguru3_driver);
1271}
1272
1273MODULE_AUTHOR("Hans de Goede <j.w.r.degoede@hhs.nl>");
1274MODULE_DESCRIPTION("Abit uGuru3 Sensor device");
1275MODULE_LICENSE("GPL");
1276
1277module_init(abituguru3_init);
1278module_exit(abituguru3_exit);