]>
Commit | Line | Data |
---|---|---|
1 | /* | |
2 | w83627hf.c - Part of lm_sensors, Linux kernel modules for hardware | |
3 | monitoring | |
4 | Copyright (c) 1998 - 2003 Frodo Looijaard <frodol@dds.nl>, | |
5 | Philip Edelbrock <phil@netroedge.com>, | |
6 | and Mark Studebaker <mdsxyz123@yahoo.com> | |
7 | Ported to 2.6 by Bernhard C. Schrenk <clemy@clemy.org> | |
8 | Copyright (c) 2007 Jean Delvare <khali@linux-fr.org> | |
9 | ||
10 | This program is free software; you can redistribute it and/or modify | |
11 | it under the terms of the GNU General Public License as published by | |
12 | the Free Software Foundation; either version 2 of the License, or | |
13 | (at your option) any later version. | |
14 | ||
15 | This program is distributed in the hope that it will be useful, | |
16 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | GNU General Public License for more details. | |
19 | ||
20 | You should have received a copy of the GNU General Public License | |
21 | along with this program; if not, write to the Free Software | |
22 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
23 | */ | |
24 | ||
25 | /* | |
26 | Supports following chips: | |
27 | ||
28 | Chip #vin #fanin #pwm #temp wchipid vendid i2c ISA | |
29 | w83627hf 9 3 2 3 0x20 0x5ca3 no yes(LPC) | |
30 | w83627thf 7 3 3 3 0x90 0x5ca3 no yes(LPC) | |
31 | w83637hf 7 3 3 3 0x80 0x5ca3 no yes(LPC) | |
32 | w83687thf 7 3 3 3 0x90 0x5ca3 no yes(LPC) | |
33 | w83697hf 8 2 2 2 0x60 0x5ca3 no yes(LPC) | |
34 | ||
35 | For other winbond chips, and for i2c support in the above chips, | |
36 | use w83781d.c. | |
37 | ||
38 | Note: automatic ("cruise") fan control for 697, 637 & 627thf not | |
39 | supported yet. | |
40 | */ | |
41 | ||
42 | #include <linux/module.h> | |
43 | #include <linux/init.h> | |
44 | #include <linux/slab.h> | |
45 | #include <linux/jiffies.h> | |
46 | #include <linux/platform_device.h> | |
47 | #include <linux/hwmon.h> | |
48 | #include <linux/hwmon-vid.h> | |
49 | #include <linux/err.h> | |
50 | #include <linux/mutex.h> | |
51 | #include <linux/ioport.h> | |
52 | #include <asm/io.h> | |
53 | #include "lm75.h" | |
54 | ||
55 | static struct platform_device *pdev; | |
56 | ||
57 | #define DRVNAME "w83627hf" | |
58 | enum chips { w83627hf, w83627thf, w83697hf, w83637hf, w83687thf }; | |
59 | ||
60 | static u16 force_addr; | |
61 | module_param(force_addr, ushort, 0); | |
62 | MODULE_PARM_DESC(force_addr, | |
63 | "Initialize the base address of the sensors"); | |
64 | static u8 force_i2c = 0x1f; | |
65 | module_param(force_i2c, byte, 0); | |
66 | MODULE_PARM_DESC(force_i2c, | |
67 | "Initialize the i2c address of the sensors"); | |
68 | ||
69 | static int reset; | |
70 | module_param(reset, bool, 0); | |
71 | MODULE_PARM_DESC(reset, "Set to one to reset chip on load"); | |
72 | ||
73 | static int init = 1; | |
74 | module_param(init, bool, 0); | |
75 | MODULE_PARM_DESC(init, "Set to zero to bypass chip initialization"); | |
76 | ||
77 | /* modified from kernel/include/traps.c */ | |
78 | static int REG; /* The register to read/write */ | |
79 | #define DEV 0x07 /* Register: Logical device select */ | |
80 | static int VAL; /* The value to read/write */ | |
81 | ||
82 | /* logical device numbers for superio_select (below) */ | |
83 | #define W83627HF_LD_FDC 0x00 | |
84 | #define W83627HF_LD_PRT 0x01 | |
85 | #define W83627HF_LD_UART1 0x02 | |
86 | #define W83627HF_LD_UART2 0x03 | |
87 | #define W83627HF_LD_KBC 0x05 | |
88 | #define W83627HF_LD_CIR 0x06 /* w83627hf only */ | |
89 | #define W83627HF_LD_GAME 0x07 | |
90 | #define W83627HF_LD_MIDI 0x07 | |
91 | #define W83627HF_LD_GPIO1 0x07 | |
92 | #define W83627HF_LD_GPIO5 0x07 /* w83627thf only */ | |
93 | #define W83627HF_LD_GPIO2 0x08 | |
94 | #define W83627HF_LD_GPIO3 0x09 | |
95 | #define W83627HF_LD_GPIO4 0x09 /* w83627thf only */ | |
96 | #define W83627HF_LD_ACPI 0x0a | |
97 | #define W83627HF_LD_HWM 0x0b | |
98 | ||
99 | #define DEVID 0x20 /* Register: Device ID */ | |
100 | ||
101 | #define W83627THF_GPIO5_EN 0x30 /* w83627thf only */ | |
102 | #define W83627THF_GPIO5_IOSR 0xf3 /* w83627thf only */ | |
103 | #define W83627THF_GPIO5_DR 0xf4 /* w83627thf only */ | |
104 | ||
105 | #define W83687THF_VID_EN 0x29 /* w83687thf only */ | |
106 | #define W83687THF_VID_CFG 0xF0 /* w83687thf only */ | |
107 | #define W83687THF_VID_DATA 0xF1 /* w83687thf only */ | |
108 | ||
109 | static inline void | |
110 | superio_outb(int reg, int val) | |
111 | { | |
112 | outb(reg, REG); | |
113 | outb(val, VAL); | |
114 | } | |
115 | ||
116 | static inline int | |
117 | superio_inb(int reg) | |
118 | { | |
119 | outb(reg, REG); | |
120 | return inb(VAL); | |
121 | } | |
122 | ||
123 | static inline void | |
124 | superio_select(int ld) | |
125 | { | |
126 | outb(DEV, REG); | |
127 | outb(ld, VAL); | |
128 | } | |
129 | ||
130 | static inline void | |
131 | superio_enter(void) | |
132 | { | |
133 | outb(0x87, REG); | |
134 | outb(0x87, REG); | |
135 | } | |
136 | ||
137 | static inline void | |
138 | superio_exit(void) | |
139 | { | |
140 | outb(0xAA, REG); | |
141 | } | |
142 | ||
143 | #define W627_DEVID 0x52 | |
144 | #define W627THF_DEVID 0x82 | |
145 | #define W697_DEVID 0x60 | |
146 | #define W637_DEVID 0x70 | |
147 | #define W687THF_DEVID 0x85 | |
148 | #define WINB_ACT_REG 0x30 | |
149 | #define WINB_BASE_REG 0x60 | |
150 | /* Constants specified below */ | |
151 | ||
152 | /* Alignment of the base address */ | |
153 | #define WINB_ALIGNMENT ~7 | |
154 | ||
155 | /* Offset & size of I/O region we are interested in */ | |
156 | #define WINB_REGION_OFFSET 5 | |
157 | #define WINB_REGION_SIZE 2 | |
158 | ||
159 | /* Where are the sensors address/data registers relative to the region offset */ | |
160 | #define W83781D_ADDR_REG_OFFSET 0 | |
161 | #define W83781D_DATA_REG_OFFSET 1 | |
162 | ||
163 | /* The W83781D registers */ | |
164 | /* The W83782D registers for nr=7,8 are in bank 5 */ | |
165 | #define W83781D_REG_IN_MAX(nr) ((nr < 7) ? (0x2b + (nr) * 2) : \ | |
166 | (0x554 + (((nr) - 7) * 2))) | |
167 | #define W83781D_REG_IN_MIN(nr) ((nr < 7) ? (0x2c + (nr) * 2) : \ | |
168 | (0x555 + (((nr) - 7) * 2))) | |
169 | #define W83781D_REG_IN(nr) ((nr < 7) ? (0x20 + (nr)) : \ | |
170 | (0x550 + (nr) - 7)) | |
171 | ||
172 | #define W83781D_REG_FAN_MIN(nr) (0x3a + (nr)) | |
173 | #define W83781D_REG_FAN(nr) (0x27 + (nr)) | |
174 | ||
175 | #define W83781D_REG_TEMP2_CONFIG 0x152 | |
176 | #define W83781D_REG_TEMP3_CONFIG 0x252 | |
177 | #define W83781D_REG_TEMP(nr) ((nr == 3) ? (0x0250) : \ | |
178 | ((nr == 2) ? (0x0150) : \ | |
179 | (0x27))) | |
180 | #define W83781D_REG_TEMP_HYST(nr) ((nr == 3) ? (0x253) : \ | |
181 | ((nr == 2) ? (0x153) : \ | |
182 | (0x3A))) | |
183 | #define W83781D_REG_TEMP_OVER(nr) ((nr == 3) ? (0x255) : \ | |
184 | ((nr == 2) ? (0x155) : \ | |
185 | (0x39))) | |
186 | ||
187 | #define W83781D_REG_BANK 0x4E | |
188 | ||
189 | #define W83781D_REG_CONFIG 0x40 | |
190 | #define W83781D_REG_ALARM1 0x459 | |
191 | #define W83781D_REG_ALARM2 0x45A | |
192 | #define W83781D_REG_ALARM3 0x45B | |
193 | ||
194 | #define W83781D_REG_BEEP_CONFIG 0x4D | |
195 | #define W83781D_REG_BEEP_INTS1 0x56 | |
196 | #define W83781D_REG_BEEP_INTS2 0x57 | |
197 | #define W83781D_REG_BEEP_INTS3 0x453 | |
198 | ||
199 | #define W83781D_REG_VID_FANDIV 0x47 | |
200 | ||
201 | #define W83781D_REG_CHIPID 0x49 | |
202 | #define W83781D_REG_WCHIPID 0x58 | |
203 | #define W83781D_REG_CHIPMAN 0x4F | |
204 | #define W83781D_REG_PIN 0x4B | |
205 | ||
206 | #define W83781D_REG_VBAT 0x5D | |
207 | ||
208 | #define W83627HF_REG_PWM1 0x5A | |
209 | #define W83627HF_REG_PWM2 0x5B | |
210 | ||
211 | #define W83627THF_REG_PWM1 0x01 /* 697HF/637HF/687THF too */ | |
212 | #define W83627THF_REG_PWM2 0x03 /* 697HF/637HF/687THF too */ | |
213 | #define W83627THF_REG_PWM3 0x11 /* 637HF/687THF too */ | |
214 | ||
215 | #define W83627THF_REG_VRM_OVT_CFG 0x18 /* 637HF/687THF too */ | |
216 | ||
217 | static const u8 regpwm_627hf[] = { W83627HF_REG_PWM1, W83627HF_REG_PWM2 }; | |
218 | static const u8 regpwm[] = { W83627THF_REG_PWM1, W83627THF_REG_PWM2, | |
219 | W83627THF_REG_PWM3 }; | |
220 | #define W836X7HF_REG_PWM(type, nr) (((type) == w83627hf) ? \ | |
221 | regpwm_627hf[(nr) - 1] : regpwm[(nr) - 1]) | |
222 | ||
223 | #define W83781D_REG_I2C_ADDR 0x48 | |
224 | #define W83781D_REG_I2C_SUBADDR 0x4A | |
225 | ||
226 | /* Sensor selection */ | |
227 | #define W83781D_REG_SCFG1 0x5D | |
228 | static const u8 BIT_SCFG1[] = { 0x02, 0x04, 0x08 }; | |
229 | #define W83781D_REG_SCFG2 0x59 | |
230 | static const u8 BIT_SCFG2[] = { 0x10, 0x20, 0x40 }; | |
231 | #define W83781D_DEFAULT_BETA 3435 | |
232 | ||
233 | /* Conversions. Limit checking is only done on the TO_REG | |
234 | variants. Note that you should be a bit careful with which arguments | |
235 | these macros are called: arguments may be evaluated more than once. | |
236 | Fixing this is just not worth it. */ | |
237 | #define IN_TO_REG(val) (SENSORS_LIMIT((((val) + 8)/16),0,255)) | |
238 | #define IN_FROM_REG(val) ((val) * 16) | |
239 | ||
240 | static inline u8 FAN_TO_REG(long rpm, int div) | |
241 | { | |
242 | if (rpm == 0) | |
243 | return 255; | |
244 | rpm = SENSORS_LIMIT(rpm, 1, 1000000); | |
245 | return SENSORS_LIMIT((1350000 + rpm * div / 2) / (rpm * div), 1, | |
246 | 254); | |
247 | } | |
248 | ||
249 | #define TEMP_MIN (-128000) | |
250 | #define TEMP_MAX ( 127000) | |
251 | ||
252 | /* TEMP: 0.001C/bit (-128C to +127C) | |
253 | REG: 1C/bit, two's complement */ | |
254 | static u8 TEMP_TO_REG(int temp) | |
255 | { | |
256 | int ntemp = SENSORS_LIMIT(temp, TEMP_MIN, TEMP_MAX); | |
257 | ntemp += (ntemp<0 ? -500 : 500); | |
258 | return (u8)(ntemp / 1000); | |
259 | } | |
260 | ||
261 | static int TEMP_FROM_REG(u8 reg) | |
262 | { | |
263 | return (s8)reg * 1000; | |
264 | } | |
265 | ||
266 | #define FAN_FROM_REG(val,div) ((val)==0?-1:(val)==255?0:1350000/((val)*(div))) | |
267 | ||
268 | #define PWM_TO_REG(val) (SENSORS_LIMIT((val),0,255)) | |
269 | ||
270 | #define BEEP_MASK_FROM_REG(val) (val) | |
271 | #define BEEP_MASK_TO_REG(val) ((val) & 0xffffff) | |
272 | #define BEEP_ENABLE_TO_REG(val) ((val)?1:0) | |
273 | #define BEEP_ENABLE_FROM_REG(val) ((val)?1:0) | |
274 | ||
275 | #define DIV_FROM_REG(val) (1 << (val)) | |
276 | ||
277 | static inline u8 DIV_TO_REG(long val) | |
278 | { | |
279 | int i; | |
280 | val = SENSORS_LIMIT(val, 1, 128) >> 1; | |
281 | for (i = 0; i < 7; i++) { | |
282 | if (val == 0) | |
283 | break; | |
284 | val >>= 1; | |
285 | } | |
286 | return ((u8) i); | |
287 | } | |
288 | ||
289 | /* For each registered chip, we need to keep some data in memory. | |
290 | The structure is dynamically allocated. */ | |
291 | struct w83627hf_data { | |
292 | unsigned short addr; | |
293 | const char *name; | |
294 | struct class_device *class_dev; | |
295 | struct mutex lock; | |
296 | enum chips type; | |
297 | ||
298 | struct mutex update_lock; | |
299 | char valid; /* !=0 if following fields are valid */ | |
300 | unsigned long last_updated; /* In jiffies */ | |
301 | ||
302 | u8 in[9]; /* Register value */ | |
303 | u8 in_max[9]; /* Register value */ | |
304 | u8 in_min[9]; /* Register value */ | |
305 | u8 fan[3]; /* Register value */ | |
306 | u8 fan_min[3]; /* Register value */ | |
307 | u8 temp; | |
308 | u8 temp_max; /* Register value */ | |
309 | u8 temp_max_hyst; /* Register value */ | |
310 | u16 temp_add[2]; /* Register value */ | |
311 | u16 temp_max_add[2]; /* Register value */ | |
312 | u16 temp_max_hyst_add[2]; /* Register value */ | |
313 | u8 fan_div[3]; /* Register encoding, shifted right */ | |
314 | u8 vid; /* Register encoding, combined */ | |
315 | u32 alarms; /* Register encoding, combined */ | |
316 | u32 beep_mask; /* Register encoding, combined */ | |
317 | u8 beep_enable; /* Boolean */ | |
318 | u8 pwm[3]; /* Register value */ | |
319 | u16 sens[3]; /* 782D/783S only. | |
320 | 1 = pentium diode; 2 = 3904 diode; | |
321 | 3000-5000 = thermistor beta. | |
322 | Default = 3435. | |
323 | Other Betas unimplemented */ | |
324 | u8 vrm; | |
325 | u8 vrm_ovt; /* Register value, 627THF/637HF/687THF only */ | |
326 | }; | |
327 | ||
328 | struct w83627hf_sio_data { | |
329 | enum chips type; | |
330 | }; | |
331 | ||
332 | ||
333 | static int w83627hf_probe(struct platform_device *pdev); | |
334 | static int w83627hf_remove(struct platform_device *pdev); | |
335 | ||
336 | static int w83627hf_read_value(struct w83627hf_data *data, u16 reg); | |
337 | static int w83627hf_write_value(struct w83627hf_data *data, u16 reg, u16 value); | |
338 | static struct w83627hf_data *w83627hf_update_device(struct device *dev); | |
339 | static void w83627hf_init_device(struct platform_device *pdev); | |
340 | ||
341 | static struct platform_driver w83627hf_driver = { | |
342 | .driver = { | |
343 | .owner = THIS_MODULE, | |
344 | .name = DRVNAME, | |
345 | }, | |
346 | .probe = w83627hf_probe, | |
347 | .remove = __devexit_p(w83627hf_remove), | |
348 | }; | |
349 | ||
350 | /* following are the sysfs callback functions */ | |
351 | #define show_in_reg(reg) \ | |
352 | static ssize_t show_##reg (struct device *dev, char *buf, int nr) \ | |
353 | { \ | |
354 | struct w83627hf_data *data = w83627hf_update_device(dev); \ | |
355 | return sprintf(buf,"%ld\n", (long)IN_FROM_REG(data->reg[nr])); \ | |
356 | } | |
357 | show_in_reg(in) | |
358 | show_in_reg(in_min) | |
359 | show_in_reg(in_max) | |
360 | ||
361 | #define store_in_reg(REG, reg) \ | |
362 | static ssize_t \ | |
363 | store_in_##reg (struct device *dev, const char *buf, size_t count, int nr) \ | |
364 | { \ | |
365 | struct w83627hf_data *data = dev_get_drvdata(dev); \ | |
366 | u32 val; \ | |
367 | \ | |
368 | val = simple_strtoul(buf, NULL, 10); \ | |
369 | \ | |
370 | mutex_lock(&data->update_lock); \ | |
371 | data->in_##reg[nr] = IN_TO_REG(val); \ | |
372 | w83627hf_write_value(data, W83781D_REG_IN_##REG(nr), \ | |
373 | data->in_##reg[nr]); \ | |
374 | \ | |
375 | mutex_unlock(&data->update_lock); \ | |
376 | return count; \ | |
377 | } | |
378 | store_in_reg(MIN, min) | |
379 | store_in_reg(MAX, max) | |
380 | ||
381 | #define sysfs_in_offset(offset) \ | |
382 | static ssize_t \ | |
383 | show_regs_in_##offset (struct device *dev, struct device_attribute *attr, char *buf) \ | |
384 | { \ | |
385 | return show_in(dev, buf, offset); \ | |
386 | } \ | |
387 | static DEVICE_ATTR(in##offset##_input, S_IRUGO, show_regs_in_##offset, NULL); | |
388 | ||
389 | #define sysfs_in_reg_offset(reg, offset) \ | |
390 | static ssize_t show_regs_in_##reg##offset (struct device *dev, struct device_attribute *attr, char *buf) \ | |
391 | { \ | |
392 | return show_in_##reg (dev, buf, offset); \ | |
393 | } \ | |
394 | static ssize_t \ | |
395 | store_regs_in_##reg##offset (struct device *dev, struct device_attribute *attr, \ | |
396 | const char *buf, size_t count) \ | |
397 | { \ | |
398 | return store_in_##reg (dev, buf, count, offset); \ | |
399 | } \ | |
400 | static DEVICE_ATTR(in##offset##_##reg, S_IRUGO| S_IWUSR, \ | |
401 | show_regs_in_##reg##offset, store_regs_in_##reg##offset); | |
402 | ||
403 | #define sysfs_in_offsets(offset) \ | |
404 | sysfs_in_offset(offset) \ | |
405 | sysfs_in_reg_offset(min, offset) \ | |
406 | sysfs_in_reg_offset(max, offset) | |
407 | ||
408 | sysfs_in_offsets(1); | |
409 | sysfs_in_offsets(2); | |
410 | sysfs_in_offsets(3); | |
411 | sysfs_in_offsets(4); | |
412 | sysfs_in_offsets(5); | |
413 | sysfs_in_offsets(6); | |
414 | sysfs_in_offsets(7); | |
415 | sysfs_in_offsets(8); | |
416 | ||
417 | /* use a different set of functions for in0 */ | |
418 | static ssize_t show_in_0(struct w83627hf_data *data, char *buf, u8 reg) | |
419 | { | |
420 | long in0; | |
421 | ||
422 | if ((data->vrm_ovt & 0x01) && | |
423 | (w83627thf == data->type || w83637hf == data->type | |
424 | || w83687thf == data->type)) | |
425 | ||
426 | /* use VRM9 calculation */ | |
427 | in0 = (long)((reg * 488 + 70000 + 50) / 100); | |
428 | else | |
429 | /* use VRM8 (standard) calculation */ | |
430 | in0 = (long)IN_FROM_REG(reg); | |
431 | ||
432 | return sprintf(buf,"%ld\n", in0); | |
433 | } | |
434 | ||
435 | static ssize_t show_regs_in_0(struct device *dev, struct device_attribute *attr, char *buf) | |
436 | { | |
437 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
438 | return show_in_0(data, buf, data->in[0]); | |
439 | } | |
440 | ||
441 | static ssize_t show_regs_in_min0(struct device *dev, struct device_attribute *attr, char *buf) | |
442 | { | |
443 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
444 | return show_in_0(data, buf, data->in_min[0]); | |
445 | } | |
446 | ||
447 | static ssize_t show_regs_in_max0(struct device *dev, struct device_attribute *attr, char *buf) | |
448 | { | |
449 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
450 | return show_in_0(data, buf, data->in_max[0]); | |
451 | } | |
452 | ||
453 | static ssize_t store_regs_in_min0(struct device *dev, struct device_attribute *attr, | |
454 | const char *buf, size_t count) | |
455 | { | |
456 | struct w83627hf_data *data = dev_get_drvdata(dev); | |
457 | u32 val; | |
458 | ||
459 | val = simple_strtoul(buf, NULL, 10); | |
460 | ||
461 | mutex_lock(&data->update_lock); | |
462 | ||
463 | if ((data->vrm_ovt & 0x01) && | |
464 | (w83627thf == data->type || w83637hf == data->type | |
465 | || w83687thf == data->type)) | |
466 | ||
467 | /* use VRM9 calculation */ | |
468 | data->in_min[0] = | |
469 | SENSORS_LIMIT(((val * 100) - 70000 + 244) / 488, 0, | |
470 | 255); | |
471 | else | |
472 | /* use VRM8 (standard) calculation */ | |
473 | data->in_min[0] = IN_TO_REG(val); | |
474 | ||
475 | w83627hf_write_value(data, W83781D_REG_IN_MIN(0), data->in_min[0]); | |
476 | mutex_unlock(&data->update_lock); | |
477 | return count; | |
478 | } | |
479 | ||
480 | static ssize_t store_regs_in_max0(struct device *dev, struct device_attribute *attr, | |
481 | const char *buf, size_t count) | |
482 | { | |
483 | struct w83627hf_data *data = dev_get_drvdata(dev); | |
484 | u32 val; | |
485 | ||
486 | val = simple_strtoul(buf, NULL, 10); | |
487 | ||
488 | mutex_lock(&data->update_lock); | |
489 | ||
490 | if ((data->vrm_ovt & 0x01) && | |
491 | (w83627thf == data->type || w83637hf == data->type | |
492 | || w83687thf == data->type)) | |
493 | ||
494 | /* use VRM9 calculation */ | |
495 | data->in_max[0] = | |
496 | SENSORS_LIMIT(((val * 100) - 70000 + 244) / 488, 0, | |
497 | 255); | |
498 | else | |
499 | /* use VRM8 (standard) calculation */ | |
500 | data->in_max[0] = IN_TO_REG(val); | |
501 | ||
502 | w83627hf_write_value(data, W83781D_REG_IN_MAX(0), data->in_max[0]); | |
503 | mutex_unlock(&data->update_lock); | |
504 | return count; | |
505 | } | |
506 | ||
507 | static DEVICE_ATTR(in0_input, S_IRUGO, show_regs_in_0, NULL); | |
508 | static DEVICE_ATTR(in0_min, S_IRUGO | S_IWUSR, | |
509 | show_regs_in_min0, store_regs_in_min0); | |
510 | static DEVICE_ATTR(in0_max, S_IRUGO | S_IWUSR, | |
511 | show_regs_in_max0, store_regs_in_max0); | |
512 | ||
513 | #define show_fan_reg(reg) \ | |
514 | static ssize_t show_##reg (struct device *dev, char *buf, int nr) \ | |
515 | { \ | |
516 | struct w83627hf_data *data = w83627hf_update_device(dev); \ | |
517 | return sprintf(buf,"%ld\n", \ | |
518 | FAN_FROM_REG(data->reg[nr-1], \ | |
519 | (long)DIV_FROM_REG(data->fan_div[nr-1]))); \ | |
520 | } | |
521 | show_fan_reg(fan); | |
522 | show_fan_reg(fan_min); | |
523 | ||
524 | static ssize_t | |
525 | store_fan_min(struct device *dev, const char *buf, size_t count, int nr) | |
526 | { | |
527 | struct w83627hf_data *data = dev_get_drvdata(dev); | |
528 | u32 val; | |
529 | ||
530 | val = simple_strtoul(buf, NULL, 10); | |
531 | ||
532 | mutex_lock(&data->update_lock); | |
533 | data->fan_min[nr - 1] = | |
534 | FAN_TO_REG(val, DIV_FROM_REG(data->fan_div[nr - 1])); | |
535 | w83627hf_write_value(data, W83781D_REG_FAN_MIN(nr), | |
536 | data->fan_min[nr - 1]); | |
537 | ||
538 | mutex_unlock(&data->update_lock); | |
539 | return count; | |
540 | } | |
541 | ||
542 | #define sysfs_fan_offset(offset) \ | |
543 | static ssize_t show_regs_fan_##offset (struct device *dev, struct device_attribute *attr, char *buf) \ | |
544 | { \ | |
545 | return show_fan(dev, buf, offset); \ | |
546 | } \ | |
547 | static DEVICE_ATTR(fan##offset##_input, S_IRUGO, show_regs_fan_##offset, NULL); | |
548 | ||
549 | #define sysfs_fan_min_offset(offset) \ | |
550 | static ssize_t show_regs_fan_min##offset (struct device *dev, struct device_attribute *attr, char *buf) \ | |
551 | { \ | |
552 | return show_fan_min(dev, buf, offset); \ | |
553 | } \ | |
554 | static ssize_t \ | |
555 | store_regs_fan_min##offset (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \ | |
556 | { \ | |
557 | return store_fan_min(dev, buf, count, offset); \ | |
558 | } \ | |
559 | static DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, \ | |
560 | show_regs_fan_min##offset, store_regs_fan_min##offset); | |
561 | ||
562 | sysfs_fan_offset(1); | |
563 | sysfs_fan_min_offset(1); | |
564 | sysfs_fan_offset(2); | |
565 | sysfs_fan_min_offset(2); | |
566 | sysfs_fan_offset(3); | |
567 | sysfs_fan_min_offset(3); | |
568 | ||
569 | #define show_temp_reg(reg) \ | |
570 | static ssize_t show_##reg (struct device *dev, char *buf, int nr) \ | |
571 | { \ | |
572 | struct w83627hf_data *data = w83627hf_update_device(dev); \ | |
573 | if (nr >= 2) { /* TEMP2 and TEMP3 */ \ | |
574 | return sprintf(buf,"%ld\n", \ | |
575 | (long)LM75_TEMP_FROM_REG(data->reg##_add[nr-2])); \ | |
576 | } else { /* TEMP1 */ \ | |
577 | return sprintf(buf,"%ld\n", (long)TEMP_FROM_REG(data->reg)); \ | |
578 | } \ | |
579 | } | |
580 | show_temp_reg(temp); | |
581 | show_temp_reg(temp_max); | |
582 | show_temp_reg(temp_max_hyst); | |
583 | ||
584 | #define store_temp_reg(REG, reg) \ | |
585 | static ssize_t \ | |
586 | store_temp_##reg (struct device *dev, const char *buf, size_t count, int nr) \ | |
587 | { \ | |
588 | struct w83627hf_data *data = dev_get_drvdata(dev); \ | |
589 | u32 val; \ | |
590 | \ | |
591 | val = simple_strtoul(buf, NULL, 10); \ | |
592 | \ | |
593 | mutex_lock(&data->update_lock); \ | |
594 | \ | |
595 | if (nr >= 2) { /* TEMP2 and TEMP3 */ \ | |
596 | data->temp_##reg##_add[nr-2] = LM75_TEMP_TO_REG(val); \ | |
597 | w83627hf_write_value(data, W83781D_REG_TEMP_##REG(nr), \ | |
598 | data->temp_##reg##_add[nr-2]); \ | |
599 | } else { /* TEMP1 */ \ | |
600 | data->temp_##reg = TEMP_TO_REG(val); \ | |
601 | w83627hf_write_value(data, W83781D_REG_TEMP_##REG(nr), \ | |
602 | data->temp_##reg); \ | |
603 | } \ | |
604 | \ | |
605 | mutex_unlock(&data->update_lock); \ | |
606 | return count; \ | |
607 | } | |
608 | store_temp_reg(OVER, max); | |
609 | store_temp_reg(HYST, max_hyst); | |
610 | ||
611 | #define sysfs_temp_offset(offset) \ | |
612 | static ssize_t \ | |
613 | show_regs_temp_##offset (struct device *dev, struct device_attribute *attr, char *buf) \ | |
614 | { \ | |
615 | return show_temp(dev, buf, offset); \ | |
616 | } \ | |
617 | static DEVICE_ATTR(temp##offset##_input, S_IRUGO, show_regs_temp_##offset, NULL); | |
618 | ||
619 | #define sysfs_temp_reg_offset(reg, offset) \ | |
620 | static ssize_t show_regs_temp_##reg##offset (struct device *dev, struct device_attribute *attr, char *buf) \ | |
621 | { \ | |
622 | return show_temp_##reg (dev, buf, offset); \ | |
623 | } \ | |
624 | static ssize_t \ | |
625 | store_regs_temp_##reg##offset (struct device *dev, struct device_attribute *attr, \ | |
626 | const char *buf, size_t count) \ | |
627 | { \ | |
628 | return store_temp_##reg (dev, buf, count, offset); \ | |
629 | } \ | |
630 | static DEVICE_ATTR(temp##offset##_##reg, S_IRUGO| S_IWUSR, \ | |
631 | show_regs_temp_##reg##offset, store_regs_temp_##reg##offset); | |
632 | ||
633 | #define sysfs_temp_offsets(offset) \ | |
634 | sysfs_temp_offset(offset) \ | |
635 | sysfs_temp_reg_offset(max, offset) \ | |
636 | sysfs_temp_reg_offset(max_hyst, offset) | |
637 | ||
638 | sysfs_temp_offsets(1); | |
639 | sysfs_temp_offsets(2); | |
640 | sysfs_temp_offsets(3); | |
641 | ||
642 | static ssize_t | |
643 | show_vid_reg(struct device *dev, struct device_attribute *attr, char *buf) | |
644 | { | |
645 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
646 | return sprintf(buf, "%ld\n", (long) vid_from_reg(data->vid, data->vrm)); | |
647 | } | |
648 | static DEVICE_ATTR(cpu0_vid, S_IRUGO, show_vid_reg, NULL); | |
649 | ||
650 | static ssize_t | |
651 | show_vrm_reg(struct device *dev, struct device_attribute *attr, char *buf) | |
652 | { | |
653 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
654 | return sprintf(buf, "%ld\n", (long) data->vrm); | |
655 | } | |
656 | static ssize_t | |
657 | store_vrm_reg(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) | |
658 | { | |
659 | struct w83627hf_data *data = dev_get_drvdata(dev); | |
660 | u32 val; | |
661 | ||
662 | val = simple_strtoul(buf, NULL, 10); | |
663 | data->vrm = val; | |
664 | ||
665 | return count; | |
666 | } | |
667 | static DEVICE_ATTR(vrm, S_IRUGO | S_IWUSR, show_vrm_reg, store_vrm_reg); | |
668 | ||
669 | static ssize_t | |
670 | show_alarms_reg(struct device *dev, struct device_attribute *attr, char *buf) | |
671 | { | |
672 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
673 | return sprintf(buf, "%ld\n", (long) data->alarms); | |
674 | } | |
675 | static DEVICE_ATTR(alarms, S_IRUGO, show_alarms_reg, NULL); | |
676 | ||
677 | #define show_beep_reg(REG, reg) \ | |
678 | static ssize_t show_beep_##reg (struct device *dev, struct device_attribute *attr, char *buf) \ | |
679 | { \ | |
680 | struct w83627hf_data *data = w83627hf_update_device(dev); \ | |
681 | return sprintf(buf,"%ld\n", \ | |
682 | (long)BEEP_##REG##_FROM_REG(data->beep_##reg)); \ | |
683 | } | |
684 | show_beep_reg(ENABLE, enable) | |
685 | show_beep_reg(MASK, mask) | |
686 | ||
687 | #define BEEP_ENABLE 0 /* Store beep_enable */ | |
688 | #define BEEP_MASK 1 /* Store beep_mask */ | |
689 | ||
690 | static ssize_t | |
691 | store_beep_reg(struct device *dev, const char *buf, size_t count, | |
692 | int update_mask) | |
693 | { | |
694 | struct w83627hf_data *data = dev_get_drvdata(dev); | |
695 | u32 val, val2; | |
696 | ||
697 | val = simple_strtoul(buf, NULL, 10); | |
698 | ||
699 | mutex_lock(&data->update_lock); | |
700 | ||
701 | if (update_mask == BEEP_MASK) { /* We are storing beep_mask */ | |
702 | data->beep_mask = BEEP_MASK_TO_REG(val); | |
703 | w83627hf_write_value(data, W83781D_REG_BEEP_INTS1, | |
704 | data->beep_mask & 0xff); | |
705 | w83627hf_write_value(data, W83781D_REG_BEEP_INTS3, | |
706 | ((data->beep_mask) >> 16) & 0xff); | |
707 | val2 = (data->beep_mask >> 8) & 0x7f; | |
708 | } else { /* We are storing beep_enable */ | |
709 | val2 = | |
710 | w83627hf_read_value(data, W83781D_REG_BEEP_INTS2) & 0x7f; | |
711 | data->beep_enable = BEEP_ENABLE_TO_REG(val); | |
712 | } | |
713 | ||
714 | w83627hf_write_value(data, W83781D_REG_BEEP_INTS2, | |
715 | val2 | data->beep_enable << 7); | |
716 | ||
717 | mutex_unlock(&data->update_lock); | |
718 | return count; | |
719 | } | |
720 | ||
721 | #define sysfs_beep(REG, reg) \ | |
722 | static ssize_t show_regs_beep_##reg (struct device *dev, struct device_attribute *attr, char *buf) \ | |
723 | { \ | |
724 | return show_beep_##reg(dev, attr, buf); \ | |
725 | } \ | |
726 | static ssize_t \ | |
727 | store_regs_beep_##reg (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \ | |
728 | { \ | |
729 | return store_beep_reg(dev, buf, count, BEEP_##REG); \ | |
730 | } \ | |
731 | static DEVICE_ATTR(beep_##reg, S_IRUGO | S_IWUSR, \ | |
732 | show_regs_beep_##reg, store_regs_beep_##reg); | |
733 | ||
734 | sysfs_beep(ENABLE, enable); | |
735 | sysfs_beep(MASK, mask); | |
736 | ||
737 | static ssize_t | |
738 | show_fan_div_reg(struct device *dev, char *buf, int nr) | |
739 | { | |
740 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
741 | return sprintf(buf, "%ld\n", | |
742 | (long) DIV_FROM_REG(data->fan_div[nr - 1])); | |
743 | } | |
744 | ||
745 | /* Note: we save and restore the fan minimum here, because its value is | |
746 | determined in part by the fan divisor. This follows the principle of | |
747 | least surprise; the user doesn't expect the fan minimum to change just | |
748 | because the divisor changed. */ | |
749 | static ssize_t | |
750 | store_fan_div_reg(struct device *dev, const char *buf, size_t count, int nr) | |
751 | { | |
752 | struct w83627hf_data *data = dev_get_drvdata(dev); | |
753 | unsigned long min; | |
754 | u8 reg; | |
755 | unsigned long val = simple_strtoul(buf, NULL, 10); | |
756 | ||
757 | mutex_lock(&data->update_lock); | |
758 | ||
759 | /* Save fan_min */ | |
760 | min = FAN_FROM_REG(data->fan_min[nr], | |
761 | DIV_FROM_REG(data->fan_div[nr])); | |
762 | ||
763 | data->fan_div[nr] = DIV_TO_REG(val); | |
764 | ||
765 | reg = (w83627hf_read_value(data, nr==2 ? W83781D_REG_PIN : W83781D_REG_VID_FANDIV) | |
766 | & (nr==0 ? 0xcf : 0x3f)) | |
767 | | ((data->fan_div[nr] & 0x03) << (nr==0 ? 4 : 6)); | |
768 | w83627hf_write_value(data, nr==2 ? W83781D_REG_PIN : W83781D_REG_VID_FANDIV, reg); | |
769 | ||
770 | reg = (w83627hf_read_value(data, W83781D_REG_VBAT) | |
771 | & ~(1 << (5 + nr))) | |
772 | | ((data->fan_div[nr] & 0x04) << (3 + nr)); | |
773 | w83627hf_write_value(data, W83781D_REG_VBAT, reg); | |
774 | ||
775 | /* Restore fan_min */ | |
776 | data->fan_min[nr] = FAN_TO_REG(min, DIV_FROM_REG(data->fan_div[nr])); | |
777 | w83627hf_write_value(data, W83781D_REG_FAN_MIN(nr+1), data->fan_min[nr]); | |
778 | ||
779 | mutex_unlock(&data->update_lock); | |
780 | return count; | |
781 | } | |
782 | ||
783 | #define sysfs_fan_div(offset) \ | |
784 | static ssize_t show_regs_fan_div_##offset (struct device *dev, struct device_attribute *attr, char *buf) \ | |
785 | { \ | |
786 | return show_fan_div_reg(dev, buf, offset); \ | |
787 | } \ | |
788 | static ssize_t \ | |
789 | store_regs_fan_div_##offset (struct device *dev, struct device_attribute *attr, \ | |
790 | const char *buf, size_t count) \ | |
791 | { \ | |
792 | return store_fan_div_reg(dev, buf, count, offset - 1); \ | |
793 | } \ | |
794 | static DEVICE_ATTR(fan##offset##_div, S_IRUGO | S_IWUSR, \ | |
795 | show_regs_fan_div_##offset, store_regs_fan_div_##offset); | |
796 | ||
797 | sysfs_fan_div(1); | |
798 | sysfs_fan_div(2); | |
799 | sysfs_fan_div(3); | |
800 | ||
801 | static ssize_t | |
802 | show_pwm_reg(struct device *dev, char *buf, int nr) | |
803 | { | |
804 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
805 | return sprintf(buf, "%ld\n", (long) data->pwm[nr - 1]); | |
806 | } | |
807 | ||
808 | static ssize_t | |
809 | store_pwm_reg(struct device *dev, const char *buf, size_t count, int nr) | |
810 | { | |
811 | struct w83627hf_data *data = dev_get_drvdata(dev); | |
812 | u32 val; | |
813 | ||
814 | val = simple_strtoul(buf, NULL, 10); | |
815 | ||
816 | mutex_lock(&data->update_lock); | |
817 | ||
818 | if (data->type == w83627thf) { | |
819 | /* bits 0-3 are reserved in 627THF */ | |
820 | data->pwm[nr - 1] = PWM_TO_REG(val) & 0xf0; | |
821 | w83627hf_write_value(data, | |
822 | W836X7HF_REG_PWM(data->type, nr), | |
823 | data->pwm[nr - 1] | | |
824 | (w83627hf_read_value(data, | |
825 | W836X7HF_REG_PWM(data->type, nr)) & 0x0f)); | |
826 | } else { | |
827 | data->pwm[nr - 1] = PWM_TO_REG(val); | |
828 | w83627hf_write_value(data, | |
829 | W836X7HF_REG_PWM(data->type, nr), | |
830 | data->pwm[nr - 1]); | |
831 | } | |
832 | ||
833 | mutex_unlock(&data->update_lock); | |
834 | return count; | |
835 | } | |
836 | ||
837 | #define sysfs_pwm(offset) \ | |
838 | static ssize_t show_regs_pwm_##offset (struct device *dev, struct device_attribute *attr, char *buf) \ | |
839 | { \ | |
840 | return show_pwm_reg(dev, buf, offset); \ | |
841 | } \ | |
842 | static ssize_t \ | |
843 | store_regs_pwm_##offset (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \ | |
844 | { \ | |
845 | return store_pwm_reg(dev, buf, count, offset); \ | |
846 | } \ | |
847 | static DEVICE_ATTR(pwm##offset, S_IRUGO | S_IWUSR, \ | |
848 | show_regs_pwm_##offset, store_regs_pwm_##offset); | |
849 | ||
850 | sysfs_pwm(1); | |
851 | sysfs_pwm(2); | |
852 | sysfs_pwm(3); | |
853 | ||
854 | static ssize_t | |
855 | show_sensor_reg(struct device *dev, char *buf, int nr) | |
856 | { | |
857 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
858 | return sprintf(buf, "%ld\n", (long) data->sens[nr - 1]); | |
859 | } | |
860 | ||
861 | static ssize_t | |
862 | store_sensor_reg(struct device *dev, const char *buf, size_t count, int nr) | |
863 | { | |
864 | struct w83627hf_data *data = dev_get_drvdata(dev); | |
865 | u32 val, tmp; | |
866 | ||
867 | val = simple_strtoul(buf, NULL, 10); | |
868 | ||
869 | mutex_lock(&data->update_lock); | |
870 | ||
871 | switch (val) { | |
872 | case 1: /* PII/Celeron diode */ | |
873 | tmp = w83627hf_read_value(data, W83781D_REG_SCFG1); | |
874 | w83627hf_write_value(data, W83781D_REG_SCFG1, | |
875 | tmp | BIT_SCFG1[nr - 1]); | |
876 | tmp = w83627hf_read_value(data, W83781D_REG_SCFG2); | |
877 | w83627hf_write_value(data, W83781D_REG_SCFG2, | |
878 | tmp | BIT_SCFG2[nr - 1]); | |
879 | data->sens[nr - 1] = val; | |
880 | break; | |
881 | case 2: /* 3904 */ | |
882 | tmp = w83627hf_read_value(data, W83781D_REG_SCFG1); | |
883 | w83627hf_write_value(data, W83781D_REG_SCFG1, | |
884 | tmp | BIT_SCFG1[nr - 1]); | |
885 | tmp = w83627hf_read_value(data, W83781D_REG_SCFG2); | |
886 | w83627hf_write_value(data, W83781D_REG_SCFG2, | |
887 | tmp & ~BIT_SCFG2[nr - 1]); | |
888 | data->sens[nr - 1] = val; | |
889 | break; | |
890 | case W83781D_DEFAULT_BETA: /* thermistor */ | |
891 | tmp = w83627hf_read_value(data, W83781D_REG_SCFG1); | |
892 | w83627hf_write_value(data, W83781D_REG_SCFG1, | |
893 | tmp & ~BIT_SCFG1[nr - 1]); | |
894 | data->sens[nr - 1] = val; | |
895 | break; | |
896 | default: | |
897 | dev_err(dev, | |
898 | "Invalid sensor type %ld; must be 1, 2, or %d\n", | |
899 | (long) val, W83781D_DEFAULT_BETA); | |
900 | break; | |
901 | } | |
902 | ||
903 | mutex_unlock(&data->update_lock); | |
904 | return count; | |
905 | } | |
906 | ||
907 | #define sysfs_sensor(offset) \ | |
908 | static ssize_t show_regs_sensor_##offset (struct device *dev, struct device_attribute *attr, char *buf) \ | |
909 | { \ | |
910 | return show_sensor_reg(dev, buf, offset); \ | |
911 | } \ | |
912 | static ssize_t \ | |
913 | store_regs_sensor_##offset (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \ | |
914 | { \ | |
915 | return store_sensor_reg(dev, buf, count, offset); \ | |
916 | } \ | |
917 | static DEVICE_ATTR(temp##offset##_type, S_IRUGO | S_IWUSR, \ | |
918 | show_regs_sensor_##offset, store_regs_sensor_##offset); | |
919 | ||
920 | sysfs_sensor(1); | |
921 | sysfs_sensor(2); | |
922 | sysfs_sensor(3); | |
923 | ||
924 | static ssize_t show_name(struct device *dev, struct device_attribute | |
925 | *devattr, char *buf) | |
926 | { | |
927 | struct w83627hf_data *data = dev_get_drvdata(dev); | |
928 | ||
929 | return sprintf(buf, "%s\n", data->name); | |
930 | } | |
931 | static DEVICE_ATTR(name, S_IRUGO, show_name, NULL); | |
932 | ||
933 | static int __init w83627hf_find(int sioaddr, unsigned short *addr, | |
934 | struct w83627hf_sio_data *sio_data) | |
935 | { | |
936 | int err = -ENODEV; | |
937 | u16 val; | |
938 | ||
939 | static const __initdata char *names[] = { | |
940 | "W83627HF", | |
941 | "W83627THF", | |
942 | "W83697HF", | |
943 | "W83637HF", | |
944 | "W83687THF", | |
945 | }; | |
946 | ||
947 | REG = sioaddr; | |
948 | VAL = sioaddr + 1; | |
949 | ||
950 | superio_enter(); | |
951 | val= superio_inb(DEVID); | |
952 | switch (val) { | |
953 | case W627_DEVID: | |
954 | sio_data->type = w83627hf; | |
955 | break; | |
956 | case W627THF_DEVID: | |
957 | sio_data->type = w83627thf; | |
958 | break; | |
959 | case W697_DEVID: | |
960 | sio_data->type = w83697hf; | |
961 | break; | |
962 | case W637_DEVID: | |
963 | sio_data->type = w83637hf; | |
964 | break; | |
965 | case W687THF_DEVID: | |
966 | sio_data->type = w83687thf; | |
967 | break; | |
968 | case 0xff: /* No device at all */ | |
969 | goto exit; | |
970 | default: | |
971 | pr_debug(DRVNAME ": Unsupported chip (DEVID=0x%02x)\n", val); | |
972 | goto exit; | |
973 | } | |
974 | ||
975 | superio_select(W83627HF_LD_HWM); | |
976 | force_addr &= WINB_ALIGNMENT; | |
977 | if (force_addr) { | |
978 | printk(KERN_WARNING DRVNAME ": Forcing address 0x%x\n", | |
979 | force_addr); | |
980 | superio_outb(WINB_BASE_REG, force_addr >> 8); | |
981 | superio_outb(WINB_BASE_REG + 1, force_addr & 0xff); | |
982 | } | |
983 | val = (superio_inb(WINB_BASE_REG) << 8) | | |
984 | superio_inb(WINB_BASE_REG + 1); | |
985 | *addr = val & WINB_ALIGNMENT; | |
986 | if (*addr == 0) { | |
987 | printk(KERN_WARNING DRVNAME ": Base address not set, " | |
988 | "skipping\n"); | |
989 | goto exit; | |
990 | } | |
991 | ||
992 | val = superio_inb(WINB_ACT_REG); | |
993 | if (!(val & 0x01)) { | |
994 | printk(KERN_WARNING DRVNAME ": Enabling HWM logical device\n"); | |
995 | superio_outb(WINB_ACT_REG, val | 0x01); | |
996 | } | |
997 | ||
998 | err = 0; | |
999 | pr_info(DRVNAME ": Found %s chip at %#x\n", | |
1000 | names[sio_data->type], *addr); | |
1001 | ||
1002 | exit: | |
1003 | superio_exit(); | |
1004 | return err; | |
1005 | } | |
1006 | ||
1007 | static struct attribute *w83627hf_attributes[] = { | |
1008 | &dev_attr_in0_input.attr, | |
1009 | &dev_attr_in0_min.attr, | |
1010 | &dev_attr_in0_max.attr, | |
1011 | &dev_attr_in2_input.attr, | |
1012 | &dev_attr_in2_min.attr, | |
1013 | &dev_attr_in2_max.attr, | |
1014 | &dev_attr_in3_input.attr, | |
1015 | &dev_attr_in3_min.attr, | |
1016 | &dev_attr_in3_max.attr, | |
1017 | &dev_attr_in4_input.attr, | |
1018 | &dev_attr_in4_min.attr, | |
1019 | &dev_attr_in4_max.attr, | |
1020 | &dev_attr_in7_input.attr, | |
1021 | &dev_attr_in7_min.attr, | |
1022 | &dev_attr_in7_max.attr, | |
1023 | &dev_attr_in8_input.attr, | |
1024 | &dev_attr_in8_min.attr, | |
1025 | &dev_attr_in8_max.attr, | |
1026 | ||
1027 | &dev_attr_fan1_input.attr, | |
1028 | &dev_attr_fan1_min.attr, | |
1029 | &dev_attr_fan1_div.attr, | |
1030 | &dev_attr_fan2_input.attr, | |
1031 | &dev_attr_fan2_min.attr, | |
1032 | &dev_attr_fan2_div.attr, | |
1033 | ||
1034 | &dev_attr_temp1_input.attr, | |
1035 | &dev_attr_temp1_max.attr, | |
1036 | &dev_attr_temp1_max_hyst.attr, | |
1037 | &dev_attr_temp1_type.attr, | |
1038 | &dev_attr_temp2_input.attr, | |
1039 | &dev_attr_temp2_max.attr, | |
1040 | &dev_attr_temp2_max_hyst.attr, | |
1041 | &dev_attr_temp2_type.attr, | |
1042 | ||
1043 | &dev_attr_alarms.attr, | |
1044 | &dev_attr_beep_enable.attr, | |
1045 | &dev_attr_beep_mask.attr, | |
1046 | ||
1047 | &dev_attr_pwm1.attr, | |
1048 | &dev_attr_pwm2.attr, | |
1049 | ||
1050 | &dev_attr_name.attr, | |
1051 | NULL | |
1052 | }; | |
1053 | ||
1054 | static const struct attribute_group w83627hf_group = { | |
1055 | .attrs = w83627hf_attributes, | |
1056 | }; | |
1057 | ||
1058 | static struct attribute *w83627hf_attributes_opt[] = { | |
1059 | &dev_attr_in1_input.attr, | |
1060 | &dev_attr_in1_min.attr, | |
1061 | &dev_attr_in1_max.attr, | |
1062 | &dev_attr_in5_input.attr, | |
1063 | &dev_attr_in5_min.attr, | |
1064 | &dev_attr_in5_max.attr, | |
1065 | &dev_attr_in6_input.attr, | |
1066 | &dev_attr_in6_min.attr, | |
1067 | &dev_attr_in6_max.attr, | |
1068 | ||
1069 | &dev_attr_fan3_input.attr, | |
1070 | &dev_attr_fan3_min.attr, | |
1071 | &dev_attr_fan3_div.attr, | |
1072 | ||
1073 | &dev_attr_temp3_input.attr, | |
1074 | &dev_attr_temp3_max.attr, | |
1075 | &dev_attr_temp3_max_hyst.attr, | |
1076 | &dev_attr_temp3_type.attr, | |
1077 | ||
1078 | &dev_attr_pwm3.attr, | |
1079 | ||
1080 | NULL | |
1081 | }; | |
1082 | ||
1083 | static const struct attribute_group w83627hf_group_opt = { | |
1084 | .attrs = w83627hf_attributes_opt, | |
1085 | }; | |
1086 | ||
1087 | static int __devinit w83627hf_probe(struct platform_device *pdev) | |
1088 | { | |
1089 | struct device *dev = &pdev->dev; | |
1090 | struct w83627hf_sio_data *sio_data = dev->platform_data; | |
1091 | struct w83627hf_data *data; | |
1092 | struct resource *res; | |
1093 | int err; | |
1094 | ||
1095 | static const char *names[] = { | |
1096 | "w83627hf", | |
1097 | "w83627thf", | |
1098 | "w83697hf", | |
1099 | "w83637hf", | |
1100 | "w83687thf", | |
1101 | }; | |
1102 | ||
1103 | res = platform_get_resource(pdev, IORESOURCE_IO, 0); | |
1104 | if (!request_region(res->start, WINB_REGION_SIZE, DRVNAME)) { | |
1105 | dev_err(dev, "Failed to request region 0x%lx-0x%lx\n", | |
1106 | (unsigned long)res->start, | |
1107 | (unsigned long)(res->start + WINB_REGION_SIZE - 1)); | |
1108 | err = -EBUSY; | |
1109 | goto ERROR0; | |
1110 | } | |
1111 | ||
1112 | if (!(data = kzalloc(sizeof(struct w83627hf_data), GFP_KERNEL))) { | |
1113 | err = -ENOMEM; | |
1114 | goto ERROR1; | |
1115 | } | |
1116 | data->addr = res->start; | |
1117 | data->type = sio_data->type; | |
1118 | data->name = names[sio_data->type]; | |
1119 | mutex_init(&data->lock); | |
1120 | mutex_init(&data->update_lock); | |
1121 | platform_set_drvdata(pdev, data); | |
1122 | ||
1123 | /* Initialize the chip */ | |
1124 | w83627hf_init_device(pdev); | |
1125 | ||
1126 | /* A few vars need to be filled upon startup */ | |
1127 | data->fan_min[0] = w83627hf_read_value(data, W83781D_REG_FAN_MIN(1)); | |
1128 | data->fan_min[1] = w83627hf_read_value(data, W83781D_REG_FAN_MIN(2)); | |
1129 | data->fan_min[2] = w83627hf_read_value(data, W83781D_REG_FAN_MIN(3)); | |
1130 | ||
1131 | /* Register common device attributes */ | |
1132 | if ((err = sysfs_create_group(&dev->kobj, &w83627hf_group))) | |
1133 | goto ERROR3; | |
1134 | ||
1135 | /* Register chip-specific device attributes */ | |
1136 | if (data->type == w83627hf || data->type == w83697hf) | |
1137 | if ((err = device_create_file(dev, &dev_attr_in5_input)) | |
1138 | || (err = device_create_file(dev, &dev_attr_in5_min)) | |
1139 | || (err = device_create_file(dev, &dev_attr_in5_max)) | |
1140 | || (err = device_create_file(dev, &dev_attr_in6_input)) | |
1141 | || (err = device_create_file(dev, &dev_attr_in6_min)) | |
1142 | || (err = device_create_file(dev, &dev_attr_in6_max))) | |
1143 | goto ERROR4; | |
1144 | ||
1145 | if (data->type != w83697hf) | |
1146 | if ((err = device_create_file(dev, &dev_attr_in1_input)) | |
1147 | || (err = device_create_file(dev, &dev_attr_in1_min)) | |
1148 | || (err = device_create_file(dev, &dev_attr_in1_max)) | |
1149 | || (err = device_create_file(dev, &dev_attr_fan3_input)) | |
1150 | || (err = device_create_file(dev, &dev_attr_fan3_min)) | |
1151 | || (err = device_create_file(dev, &dev_attr_fan3_div)) | |
1152 | || (err = device_create_file(dev, &dev_attr_temp3_input)) | |
1153 | || (err = device_create_file(dev, &dev_attr_temp3_max)) | |
1154 | || (err = device_create_file(dev, &dev_attr_temp3_max_hyst)) | |
1155 | || (err = device_create_file(dev, &dev_attr_temp3_type))) | |
1156 | goto ERROR4; | |
1157 | ||
1158 | if (data->type != w83697hf && data->vid != 0xff) { | |
1159 | /* Convert VID to voltage based on VRM */ | |
1160 | data->vrm = vid_which_vrm(); | |
1161 | ||
1162 | if ((err = device_create_file(dev, &dev_attr_cpu0_vid)) | |
1163 | || (err = device_create_file(dev, &dev_attr_vrm))) | |
1164 | goto ERROR4; | |
1165 | } | |
1166 | ||
1167 | if (data->type == w83627thf || data->type == w83637hf | |
1168 | || data->type == w83687thf) | |
1169 | if ((err = device_create_file(dev, &dev_attr_pwm3))) | |
1170 | goto ERROR4; | |
1171 | ||
1172 | data->class_dev = hwmon_device_register(dev); | |
1173 | if (IS_ERR(data->class_dev)) { | |
1174 | err = PTR_ERR(data->class_dev); | |
1175 | goto ERROR4; | |
1176 | } | |
1177 | ||
1178 | return 0; | |
1179 | ||
1180 | ERROR4: | |
1181 | sysfs_remove_group(&dev->kobj, &w83627hf_group); | |
1182 | sysfs_remove_group(&dev->kobj, &w83627hf_group_opt); | |
1183 | ERROR3: | |
1184 | kfree(data); | |
1185 | ERROR1: | |
1186 | release_region(res->start, WINB_REGION_SIZE); | |
1187 | ERROR0: | |
1188 | return err; | |
1189 | } | |
1190 | ||
1191 | static int __devexit w83627hf_remove(struct platform_device *pdev) | |
1192 | { | |
1193 | struct w83627hf_data *data = platform_get_drvdata(pdev); | |
1194 | struct resource *res; | |
1195 | ||
1196 | platform_set_drvdata(pdev, NULL); | |
1197 | hwmon_device_unregister(data->class_dev); | |
1198 | ||
1199 | sysfs_remove_group(&pdev->dev.kobj, &w83627hf_group); | |
1200 | sysfs_remove_group(&pdev->dev.kobj, &w83627hf_group_opt); | |
1201 | kfree(data); | |
1202 | ||
1203 | res = platform_get_resource(pdev, IORESOURCE_IO, 0); | |
1204 | release_region(res->start, WINB_REGION_SIZE); | |
1205 | ||
1206 | return 0; | |
1207 | } | |
1208 | ||
1209 | ||
1210 | static int w83627hf_read_value(struct w83627hf_data *data, u16 reg) | |
1211 | { | |
1212 | int res, word_sized; | |
1213 | ||
1214 | mutex_lock(&data->lock); | |
1215 | word_sized = (((reg & 0xff00) == 0x100) | |
1216 | || ((reg & 0xff00) == 0x200)) | |
1217 | && (((reg & 0x00ff) == 0x50) | |
1218 | || ((reg & 0x00ff) == 0x53) | |
1219 | || ((reg & 0x00ff) == 0x55)); | |
1220 | if (reg & 0xff00) { | |
1221 | outb_p(W83781D_REG_BANK, | |
1222 | data->addr + W83781D_ADDR_REG_OFFSET); | |
1223 | outb_p(reg >> 8, | |
1224 | data->addr + W83781D_DATA_REG_OFFSET); | |
1225 | } | |
1226 | outb_p(reg & 0xff, data->addr + W83781D_ADDR_REG_OFFSET); | |
1227 | res = inb_p(data->addr + W83781D_DATA_REG_OFFSET); | |
1228 | if (word_sized) { | |
1229 | outb_p((reg & 0xff) + 1, | |
1230 | data->addr + W83781D_ADDR_REG_OFFSET); | |
1231 | res = | |
1232 | (res << 8) + inb_p(data->addr + | |
1233 | W83781D_DATA_REG_OFFSET); | |
1234 | } | |
1235 | if (reg & 0xff00) { | |
1236 | outb_p(W83781D_REG_BANK, | |
1237 | data->addr + W83781D_ADDR_REG_OFFSET); | |
1238 | outb_p(0, data->addr + W83781D_DATA_REG_OFFSET); | |
1239 | } | |
1240 | mutex_unlock(&data->lock); | |
1241 | return res; | |
1242 | } | |
1243 | ||
1244 | static int __devinit w83627thf_read_gpio5(struct platform_device *pdev) | |
1245 | { | |
1246 | int res = 0xff, sel; | |
1247 | ||
1248 | superio_enter(); | |
1249 | superio_select(W83627HF_LD_GPIO5); | |
1250 | ||
1251 | /* Make sure these GPIO pins are enabled */ | |
1252 | if (!(superio_inb(W83627THF_GPIO5_EN) & (1<<3))) { | |
1253 | dev_dbg(&pdev->dev, "GPIO5 disabled, no VID function\n"); | |
1254 | goto exit; | |
1255 | } | |
1256 | ||
1257 | /* Make sure the pins are configured for input | |
1258 | There must be at least five (VRM 9), and possibly 6 (VRM 10) */ | |
1259 | sel = superio_inb(W83627THF_GPIO5_IOSR) & 0x3f; | |
1260 | if ((sel & 0x1f) != 0x1f) { | |
1261 | dev_dbg(&pdev->dev, "GPIO5 not configured for VID " | |
1262 | "function\n"); | |
1263 | goto exit; | |
1264 | } | |
1265 | ||
1266 | dev_info(&pdev->dev, "Reading VID from GPIO5\n"); | |
1267 | res = superio_inb(W83627THF_GPIO5_DR) & sel; | |
1268 | ||
1269 | exit: | |
1270 | superio_exit(); | |
1271 | return res; | |
1272 | } | |
1273 | ||
1274 | static int __devinit w83687thf_read_vid(struct platform_device *pdev) | |
1275 | { | |
1276 | int res = 0xff; | |
1277 | ||
1278 | superio_enter(); | |
1279 | superio_select(W83627HF_LD_HWM); | |
1280 | ||
1281 | /* Make sure these GPIO pins are enabled */ | |
1282 | if (!(superio_inb(W83687THF_VID_EN) & (1 << 2))) { | |
1283 | dev_dbg(&pdev->dev, "VID disabled, no VID function\n"); | |
1284 | goto exit; | |
1285 | } | |
1286 | ||
1287 | /* Make sure the pins are configured for input */ | |
1288 | if (!(superio_inb(W83687THF_VID_CFG) & (1 << 4))) { | |
1289 | dev_dbg(&pdev->dev, "VID configured as output, " | |
1290 | "no VID function\n"); | |
1291 | goto exit; | |
1292 | } | |
1293 | ||
1294 | res = superio_inb(W83687THF_VID_DATA) & 0x3f; | |
1295 | ||
1296 | exit: | |
1297 | superio_exit(); | |
1298 | return res; | |
1299 | } | |
1300 | ||
1301 | static int w83627hf_write_value(struct w83627hf_data *data, u16 reg, u16 value) | |
1302 | { | |
1303 | int word_sized; | |
1304 | ||
1305 | mutex_lock(&data->lock); | |
1306 | word_sized = (((reg & 0xff00) == 0x100) | |
1307 | || ((reg & 0xff00) == 0x200)) | |
1308 | && (((reg & 0x00ff) == 0x53) | |
1309 | || ((reg & 0x00ff) == 0x55)); | |
1310 | if (reg & 0xff00) { | |
1311 | outb_p(W83781D_REG_BANK, | |
1312 | data->addr + W83781D_ADDR_REG_OFFSET); | |
1313 | outb_p(reg >> 8, | |
1314 | data->addr + W83781D_DATA_REG_OFFSET); | |
1315 | } | |
1316 | outb_p(reg & 0xff, data->addr + W83781D_ADDR_REG_OFFSET); | |
1317 | if (word_sized) { | |
1318 | outb_p(value >> 8, | |
1319 | data->addr + W83781D_DATA_REG_OFFSET); | |
1320 | outb_p((reg & 0xff) + 1, | |
1321 | data->addr + W83781D_ADDR_REG_OFFSET); | |
1322 | } | |
1323 | outb_p(value & 0xff, | |
1324 | data->addr + W83781D_DATA_REG_OFFSET); | |
1325 | if (reg & 0xff00) { | |
1326 | outb_p(W83781D_REG_BANK, | |
1327 | data->addr + W83781D_ADDR_REG_OFFSET); | |
1328 | outb_p(0, data->addr + W83781D_DATA_REG_OFFSET); | |
1329 | } | |
1330 | mutex_unlock(&data->lock); | |
1331 | return 0; | |
1332 | } | |
1333 | ||
1334 | static void __devinit w83627hf_init_device(struct platform_device *pdev) | |
1335 | { | |
1336 | struct w83627hf_data *data = platform_get_drvdata(pdev); | |
1337 | int i; | |
1338 | enum chips type = data->type; | |
1339 | u8 tmp; | |
1340 | ||
1341 | if (reset) { | |
1342 | /* Resetting the chip has been the default for a long time, | |
1343 | but repeatedly caused problems (fans going to full | |
1344 | speed...) so it is now optional. It might even go away if | |
1345 | nobody reports it as being useful, as I see very little | |
1346 | reason why this would be needed at all. */ | |
1347 | dev_info(&pdev->dev, "If reset=1 solved a problem you were " | |
1348 | "having, please report!\n"); | |
1349 | ||
1350 | /* save this register */ | |
1351 | i = w83627hf_read_value(data, W83781D_REG_BEEP_CONFIG); | |
1352 | /* Reset all except Watchdog values and last conversion values | |
1353 | This sets fan-divs to 2, among others */ | |
1354 | w83627hf_write_value(data, W83781D_REG_CONFIG, 0x80); | |
1355 | /* Restore the register and disable power-on abnormal beep. | |
1356 | This saves FAN 1/2/3 input/output values set by BIOS. */ | |
1357 | w83627hf_write_value(data, W83781D_REG_BEEP_CONFIG, i | 0x80); | |
1358 | /* Disable master beep-enable (reset turns it on). | |
1359 | Individual beeps should be reset to off but for some reason | |
1360 | disabling this bit helps some people not get beeped */ | |
1361 | w83627hf_write_value(data, W83781D_REG_BEEP_INTS2, 0); | |
1362 | } | |
1363 | ||
1364 | /* Minimize conflicts with other winbond i2c-only clients... */ | |
1365 | /* disable i2c subclients... how to disable main i2c client?? */ | |
1366 | /* force i2c address to relatively uncommon address */ | |
1367 | w83627hf_write_value(data, W83781D_REG_I2C_SUBADDR, 0x89); | |
1368 | w83627hf_write_value(data, W83781D_REG_I2C_ADDR, force_i2c); | |
1369 | ||
1370 | /* Read VID only once */ | |
1371 | if (type == w83627hf || type == w83637hf) { | |
1372 | int lo = w83627hf_read_value(data, W83781D_REG_VID_FANDIV); | |
1373 | int hi = w83627hf_read_value(data, W83781D_REG_CHIPID); | |
1374 | data->vid = (lo & 0x0f) | ((hi & 0x01) << 4); | |
1375 | } else if (type == w83627thf) { | |
1376 | data->vid = w83627thf_read_gpio5(pdev); | |
1377 | } else if (type == w83687thf) { | |
1378 | data->vid = w83687thf_read_vid(pdev); | |
1379 | } | |
1380 | ||
1381 | /* Read VRM & OVT Config only once */ | |
1382 | if (type == w83627thf || type == w83637hf || type == w83687thf) { | |
1383 | data->vrm_ovt = | |
1384 | w83627hf_read_value(data, W83627THF_REG_VRM_OVT_CFG); | |
1385 | } | |
1386 | ||
1387 | tmp = w83627hf_read_value(data, W83781D_REG_SCFG1); | |
1388 | for (i = 1; i <= 3; i++) { | |
1389 | if (!(tmp & BIT_SCFG1[i - 1])) { | |
1390 | data->sens[i - 1] = W83781D_DEFAULT_BETA; | |
1391 | } else { | |
1392 | if (w83627hf_read_value | |
1393 | (data, | |
1394 | W83781D_REG_SCFG2) & BIT_SCFG2[i - 1]) | |
1395 | data->sens[i - 1] = 1; | |
1396 | else | |
1397 | data->sens[i - 1] = 2; | |
1398 | } | |
1399 | if ((type == w83697hf) && (i == 2)) | |
1400 | break; | |
1401 | } | |
1402 | ||
1403 | if(init) { | |
1404 | /* Enable temp2 */ | |
1405 | tmp = w83627hf_read_value(data, W83781D_REG_TEMP2_CONFIG); | |
1406 | if (tmp & 0x01) { | |
1407 | dev_warn(&pdev->dev, "Enabling temp2, readings " | |
1408 | "might not make sense\n"); | |
1409 | w83627hf_write_value(data, W83781D_REG_TEMP2_CONFIG, | |
1410 | tmp & 0xfe); | |
1411 | } | |
1412 | ||
1413 | /* Enable temp3 */ | |
1414 | if (type != w83697hf) { | |
1415 | tmp = w83627hf_read_value(data, | |
1416 | W83781D_REG_TEMP3_CONFIG); | |
1417 | if (tmp & 0x01) { | |
1418 | dev_warn(&pdev->dev, "Enabling temp3, " | |
1419 | "readings might not make sense\n"); | |
1420 | w83627hf_write_value(data, | |
1421 | W83781D_REG_TEMP3_CONFIG, tmp & 0xfe); | |
1422 | } | |
1423 | } | |
1424 | } | |
1425 | ||
1426 | /* Start monitoring */ | |
1427 | w83627hf_write_value(data, W83781D_REG_CONFIG, | |
1428 | (w83627hf_read_value(data, | |
1429 | W83781D_REG_CONFIG) & 0xf7) | |
1430 | | 0x01); | |
1431 | } | |
1432 | ||
1433 | static struct w83627hf_data *w83627hf_update_device(struct device *dev) | |
1434 | { | |
1435 | struct w83627hf_data *data = dev_get_drvdata(dev); | |
1436 | int i; | |
1437 | ||
1438 | mutex_lock(&data->update_lock); | |
1439 | ||
1440 | if (time_after(jiffies, data->last_updated + HZ + HZ / 2) | |
1441 | || !data->valid) { | |
1442 | for (i = 0; i <= 8; i++) { | |
1443 | /* skip missing sensors */ | |
1444 | if (((data->type == w83697hf) && (i == 1)) || | |
1445 | ((data->type != w83627hf && data->type != w83697hf) | |
1446 | && (i == 5 || i == 6))) | |
1447 | continue; | |
1448 | data->in[i] = | |
1449 | w83627hf_read_value(data, W83781D_REG_IN(i)); | |
1450 | data->in_min[i] = | |
1451 | w83627hf_read_value(data, | |
1452 | W83781D_REG_IN_MIN(i)); | |
1453 | data->in_max[i] = | |
1454 | w83627hf_read_value(data, | |
1455 | W83781D_REG_IN_MAX(i)); | |
1456 | } | |
1457 | for (i = 1; i <= 3; i++) { | |
1458 | data->fan[i - 1] = | |
1459 | w83627hf_read_value(data, W83781D_REG_FAN(i)); | |
1460 | data->fan_min[i - 1] = | |
1461 | w83627hf_read_value(data, | |
1462 | W83781D_REG_FAN_MIN(i)); | |
1463 | } | |
1464 | for (i = 1; i <= 3; i++) { | |
1465 | u8 tmp = w83627hf_read_value(data, | |
1466 | W836X7HF_REG_PWM(data->type, i)); | |
1467 | /* bits 0-3 are reserved in 627THF */ | |
1468 | if (data->type == w83627thf) | |
1469 | tmp &= 0xf0; | |
1470 | data->pwm[i - 1] = tmp; | |
1471 | if(i == 2 && | |
1472 | (data->type == w83627hf || data->type == w83697hf)) | |
1473 | break; | |
1474 | } | |
1475 | ||
1476 | data->temp = w83627hf_read_value(data, W83781D_REG_TEMP(1)); | |
1477 | data->temp_max = | |
1478 | w83627hf_read_value(data, W83781D_REG_TEMP_OVER(1)); | |
1479 | data->temp_max_hyst = | |
1480 | w83627hf_read_value(data, W83781D_REG_TEMP_HYST(1)); | |
1481 | data->temp_add[0] = | |
1482 | w83627hf_read_value(data, W83781D_REG_TEMP(2)); | |
1483 | data->temp_max_add[0] = | |
1484 | w83627hf_read_value(data, W83781D_REG_TEMP_OVER(2)); | |
1485 | data->temp_max_hyst_add[0] = | |
1486 | w83627hf_read_value(data, W83781D_REG_TEMP_HYST(2)); | |
1487 | if (data->type != w83697hf) { | |
1488 | data->temp_add[1] = | |
1489 | w83627hf_read_value(data, W83781D_REG_TEMP(3)); | |
1490 | data->temp_max_add[1] = | |
1491 | w83627hf_read_value(data, W83781D_REG_TEMP_OVER(3)); | |
1492 | data->temp_max_hyst_add[1] = | |
1493 | w83627hf_read_value(data, W83781D_REG_TEMP_HYST(3)); | |
1494 | } | |
1495 | ||
1496 | i = w83627hf_read_value(data, W83781D_REG_VID_FANDIV); | |
1497 | data->fan_div[0] = (i >> 4) & 0x03; | |
1498 | data->fan_div[1] = (i >> 6) & 0x03; | |
1499 | if (data->type != w83697hf) { | |
1500 | data->fan_div[2] = (w83627hf_read_value(data, | |
1501 | W83781D_REG_PIN) >> 6) & 0x03; | |
1502 | } | |
1503 | i = w83627hf_read_value(data, W83781D_REG_VBAT); | |
1504 | data->fan_div[0] |= (i >> 3) & 0x04; | |
1505 | data->fan_div[1] |= (i >> 4) & 0x04; | |
1506 | if (data->type != w83697hf) | |
1507 | data->fan_div[2] |= (i >> 5) & 0x04; | |
1508 | data->alarms = | |
1509 | w83627hf_read_value(data, W83781D_REG_ALARM1) | | |
1510 | (w83627hf_read_value(data, W83781D_REG_ALARM2) << 8) | | |
1511 | (w83627hf_read_value(data, W83781D_REG_ALARM3) << 16); | |
1512 | i = w83627hf_read_value(data, W83781D_REG_BEEP_INTS2); | |
1513 | data->beep_enable = i >> 7; | |
1514 | data->beep_mask = ((i & 0x7f) << 8) | | |
1515 | w83627hf_read_value(data, W83781D_REG_BEEP_INTS1) | | |
1516 | w83627hf_read_value(data, W83781D_REG_BEEP_INTS3) << 16; | |
1517 | data->last_updated = jiffies; | |
1518 | data->valid = 1; | |
1519 | } | |
1520 | ||
1521 | mutex_unlock(&data->update_lock); | |
1522 | ||
1523 | return data; | |
1524 | } | |
1525 | ||
1526 | static int __init w83627hf_device_add(unsigned short address, | |
1527 | const struct w83627hf_sio_data *sio_data) | |
1528 | { | |
1529 | struct resource res = { | |
1530 | .start = address + WINB_REGION_OFFSET, | |
1531 | .end = address + WINB_REGION_OFFSET + WINB_REGION_SIZE - 1, | |
1532 | .name = DRVNAME, | |
1533 | .flags = IORESOURCE_IO, | |
1534 | }; | |
1535 | int err; | |
1536 | ||
1537 | pdev = platform_device_alloc(DRVNAME, address); | |
1538 | if (!pdev) { | |
1539 | err = -ENOMEM; | |
1540 | printk(KERN_ERR DRVNAME ": Device allocation failed\n"); | |
1541 | goto exit; | |
1542 | } | |
1543 | ||
1544 | err = platform_device_add_resources(pdev, &res, 1); | |
1545 | if (err) { | |
1546 | printk(KERN_ERR DRVNAME ": Device resource addition failed " | |
1547 | "(%d)\n", err); | |
1548 | goto exit_device_put; | |
1549 | } | |
1550 | ||
1551 | pdev->dev.platform_data = kmalloc(sizeof(struct w83627hf_sio_data), | |
1552 | GFP_KERNEL); | |
1553 | if (!pdev->dev.platform_data) { | |
1554 | err = -ENOMEM; | |
1555 | printk(KERN_ERR DRVNAME ": Platform data allocation failed\n"); | |
1556 | goto exit_device_put; | |
1557 | } | |
1558 | memcpy(pdev->dev.platform_data, sio_data, | |
1559 | sizeof(struct w83627hf_sio_data)); | |
1560 | ||
1561 | err = platform_device_add(pdev); | |
1562 | if (err) { | |
1563 | printk(KERN_ERR DRVNAME ": Device addition failed (%d)\n", | |
1564 | err); | |
1565 | goto exit_device_put; | |
1566 | } | |
1567 | ||
1568 | return 0; | |
1569 | ||
1570 | exit_device_put: | |
1571 | platform_device_put(pdev); | |
1572 | exit: | |
1573 | return err; | |
1574 | } | |
1575 | ||
1576 | static int __init sensors_w83627hf_init(void) | |
1577 | { | |
1578 | int err; | |
1579 | unsigned short address; | |
1580 | struct w83627hf_sio_data sio_data; | |
1581 | ||
1582 | if (w83627hf_find(0x2e, &address, &sio_data) | |
1583 | && w83627hf_find(0x4e, &address, &sio_data)) | |
1584 | return -ENODEV; | |
1585 | ||
1586 | err = platform_driver_register(&w83627hf_driver); | |
1587 | if (err) | |
1588 | goto exit; | |
1589 | ||
1590 | /* Sets global pdev as a side effect */ | |
1591 | err = w83627hf_device_add(address, &sio_data); | |
1592 | if (err) | |
1593 | goto exit_driver; | |
1594 | ||
1595 | return 0; | |
1596 | ||
1597 | exit_driver: | |
1598 | platform_driver_unregister(&w83627hf_driver); | |
1599 | exit: | |
1600 | return err; | |
1601 | } | |
1602 | ||
1603 | static void __exit sensors_w83627hf_exit(void) | |
1604 | { | |
1605 | platform_device_unregister(pdev); | |
1606 | platform_driver_unregister(&w83627hf_driver); | |
1607 | } | |
1608 | ||
1609 | MODULE_AUTHOR("Frodo Looijaard <frodol@dds.nl>, " | |
1610 | "Philip Edelbrock <phil@netroedge.com>, " | |
1611 | "and Mark Studebaker <mdsxyz123@yahoo.com>"); | |
1612 | MODULE_DESCRIPTION("W83627HF driver"); | |
1613 | MODULE_LICENSE("GPL"); | |
1614 | ||
1615 | module_init(sensors_w83627hf_init); | |
1616 | module_exit(sensors_w83627hf_exit); |