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1da177e4 LT |
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> | |
787c72b1 | 8 | Copyright (c) 2007 Jean Delvare <khali@linux-fr.org> |
1da177e4 LT |
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) | |
c2db6ce1 | 32 | w83687thf 7 3 3 3 0x90 0x5ca3 no yes(LPC) |
1da177e4 LT |
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> | |
787c72b1 | 46 | #include <linux/platform_device.h> |
943b0830 | 47 | #include <linux/hwmon.h> |
303760b4 | 48 | #include <linux/hwmon-vid.h> |
943b0830 | 49 | #include <linux/err.h> |
9a61bf63 | 50 | #include <linux/mutex.h> |
d27c37c0 | 51 | #include <linux/ioport.h> |
1da177e4 LT |
52 | #include <asm/io.h> |
53 | #include "lm75.h" | |
54 | ||
787c72b1 | 55 | static struct platform_device *pdev; |
d27c37c0 JD |
56 | |
57 | #define DRVNAME "w83627hf" | |
58 | enum chips { w83627hf, w83627thf, w83697hf, w83637hf, w83687thf }; | |
59 | ||
1da177e4 LT |
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 | ||
2251cf1a JD |
69 | static int reset; |
70 | module_param(reset, bool, 0); | |
71 | MODULE_PARM_DESC(reset, "Set to one to reset chip on load"); | |
72 | ||
1da177e4 LT |
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 | ||
c2db6ce1 JD |
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 | ||
1da177e4 LT |
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 | |
c2db6ce1 | 147 | #define W687THF_DEVID 0x85 |
1da177e4 LT |
148 | #define WINB_ACT_REG 0x30 |
149 | #define WINB_BASE_REG 0x60 | |
150 | /* Constants specified below */ | |
151 | ||
ada0c2f8 PV |
152 | /* Alignment of the base address */ |
153 | #define WINB_ALIGNMENT ~7 | |
1da177e4 | 154 | |
ada0c2f8 PV |
155 | /* Offset & size of I/O region we are interested in */ |
156 | #define WINB_REGION_OFFSET 5 | |
157 | #define WINB_REGION_SIZE 2 | |
158 | ||
787c72b1 JD |
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 | |
1da177e4 LT |
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 | |
4a1c4447 YM |
190 | #define W83781D_REG_ALARM1 0x459 |
191 | #define W83781D_REG_ALARM2 0x45A | |
192 | #define W83781D_REG_ALARM3 0x45B | |
1da177e4 | 193 | |
1da177e4 LT |
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 | |
1da177e4 | 210 | |
c2db6ce1 JD |
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 */ | |
1da177e4 | 214 | |
c2db6ce1 | 215 | #define W83627THF_REG_VRM_OVT_CFG 0x18 /* 637HF/687THF too */ |
1da177e4 LT |
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 | ||
1550cb6d COM |
223 | #define W83627HF_REG_PWM_FREQ 0x5C /* Only for the 627HF */ |
224 | ||
225 | #define W83637HF_REG_PWM_FREQ1 0x00 /* 697HF/687THF too */ | |
226 | #define W83637HF_REG_PWM_FREQ2 0x02 /* 697HF/687THF too */ | |
227 | #define W83637HF_REG_PWM_FREQ3 0x10 /* 687THF too */ | |
228 | ||
229 | static const u8 W83637HF_REG_PWM_FREQ[] = { W83637HF_REG_PWM_FREQ1, | |
230 | W83637HF_REG_PWM_FREQ2, | |
231 | W83637HF_REG_PWM_FREQ3 }; | |
232 | ||
233 | #define W83627HF_BASE_PWM_FREQ 46870 | |
234 | ||
1da177e4 LT |
235 | #define W83781D_REG_I2C_ADDR 0x48 |
236 | #define W83781D_REG_I2C_SUBADDR 0x4A | |
237 | ||
238 | /* Sensor selection */ | |
239 | #define W83781D_REG_SCFG1 0x5D | |
240 | static const u8 BIT_SCFG1[] = { 0x02, 0x04, 0x08 }; | |
241 | #define W83781D_REG_SCFG2 0x59 | |
242 | static const u8 BIT_SCFG2[] = { 0x10, 0x20, 0x40 }; | |
243 | #define W83781D_DEFAULT_BETA 3435 | |
244 | ||
245 | /* Conversions. Limit checking is only done on the TO_REG | |
246 | variants. Note that you should be a bit careful with which arguments | |
247 | these macros are called: arguments may be evaluated more than once. | |
248 | Fixing this is just not worth it. */ | |
249 | #define IN_TO_REG(val) (SENSORS_LIMIT((((val) + 8)/16),0,255)) | |
250 | #define IN_FROM_REG(val) ((val) * 16) | |
251 | ||
252 | static inline u8 FAN_TO_REG(long rpm, int div) | |
253 | { | |
254 | if (rpm == 0) | |
255 | return 255; | |
256 | rpm = SENSORS_LIMIT(rpm, 1, 1000000); | |
257 | return SENSORS_LIMIT((1350000 + rpm * div / 2) / (rpm * div), 1, | |
258 | 254); | |
259 | } | |
260 | ||
261 | #define TEMP_MIN (-128000) | |
262 | #define TEMP_MAX ( 127000) | |
263 | ||
264 | /* TEMP: 0.001C/bit (-128C to +127C) | |
265 | REG: 1C/bit, two's complement */ | |
266 | static u8 TEMP_TO_REG(int temp) | |
267 | { | |
268 | int ntemp = SENSORS_LIMIT(temp, TEMP_MIN, TEMP_MAX); | |
269 | ntemp += (ntemp<0 ? -500 : 500); | |
270 | return (u8)(ntemp / 1000); | |
271 | } | |
272 | ||
273 | static int TEMP_FROM_REG(u8 reg) | |
274 | { | |
275 | return (s8)reg * 1000; | |
276 | } | |
277 | ||
278 | #define FAN_FROM_REG(val,div) ((val)==0?-1:(val)==255?0:1350000/((val)*(div))) | |
279 | ||
280 | #define PWM_TO_REG(val) (SENSORS_LIMIT((val),0,255)) | |
281 | ||
1550cb6d COM |
282 | static inline unsigned long pwm_freq_from_reg_627hf(u8 reg) |
283 | { | |
284 | unsigned long freq; | |
285 | freq = W83627HF_BASE_PWM_FREQ >> reg; | |
286 | return freq; | |
287 | } | |
288 | static inline u8 pwm_freq_to_reg_627hf(unsigned long val) | |
289 | { | |
290 | u8 i; | |
291 | /* Only 5 dividers (1 2 4 8 16) | |
292 | Search for the nearest available frequency */ | |
293 | for (i = 0; i < 4; i++) { | |
294 | if (val > (((W83627HF_BASE_PWM_FREQ >> i) + | |
295 | (W83627HF_BASE_PWM_FREQ >> (i+1))) / 2)) | |
296 | break; | |
297 | } | |
298 | return i; | |
299 | } | |
300 | ||
301 | static inline unsigned long pwm_freq_from_reg(u8 reg) | |
302 | { | |
303 | /* Clock bit 8 -> 180 kHz or 24 MHz */ | |
304 | unsigned long clock = (reg & 0x80) ? 180000UL : 24000000UL; | |
305 | ||
306 | reg &= 0x7f; | |
307 | /* This should not happen but anyway... */ | |
308 | if (reg == 0) | |
309 | reg++; | |
310 | return (clock / (reg << 8)); | |
311 | } | |
312 | static inline u8 pwm_freq_to_reg(unsigned long val) | |
313 | { | |
314 | /* Minimum divider value is 0x01 and maximum is 0x7F */ | |
315 | if (val >= 93750) /* The highest we can do */ | |
316 | return 0x01; | |
317 | if (val >= 720) /* Use 24 MHz clock */ | |
318 | return (24000000UL / (val << 8)); | |
319 | if (val < 6) /* The lowest we can do */ | |
320 | return 0xFF; | |
321 | else /* Use 180 kHz clock */ | |
322 | return (0x80 | (180000UL / (val << 8))); | |
323 | } | |
324 | ||
1da177e4 LT |
325 | #define BEEP_MASK_FROM_REG(val) (val) |
326 | #define BEEP_MASK_TO_REG(val) ((val) & 0xffffff) | |
327 | #define BEEP_ENABLE_TO_REG(val) ((val)?1:0) | |
328 | #define BEEP_ENABLE_FROM_REG(val) ((val)?1:0) | |
329 | ||
330 | #define DIV_FROM_REG(val) (1 << (val)) | |
331 | ||
332 | static inline u8 DIV_TO_REG(long val) | |
333 | { | |
334 | int i; | |
335 | val = SENSORS_LIMIT(val, 1, 128) >> 1; | |
abc01922 | 336 | for (i = 0; i < 7; i++) { |
1da177e4 LT |
337 | if (val == 0) |
338 | break; | |
339 | val >>= 1; | |
340 | } | |
341 | return ((u8) i); | |
342 | } | |
343 | ||
ed6bafbf JD |
344 | /* For each registered chip, we need to keep some data in memory. |
345 | The structure is dynamically allocated. */ | |
1da177e4 | 346 | struct w83627hf_data { |
787c72b1 JD |
347 | unsigned short addr; |
348 | const char *name; | |
943b0830 | 349 | struct class_device *class_dev; |
9a61bf63 | 350 | struct mutex lock; |
1da177e4 LT |
351 | enum chips type; |
352 | ||
9a61bf63 | 353 | struct mutex update_lock; |
1da177e4 LT |
354 | char valid; /* !=0 if following fields are valid */ |
355 | unsigned long last_updated; /* In jiffies */ | |
356 | ||
1da177e4 LT |
357 | u8 in[9]; /* Register value */ |
358 | u8 in_max[9]; /* Register value */ | |
359 | u8 in_min[9]; /* Register value */ | |
360 | u8 fan[3]; /* Register value */ | |
361 | u8 fan_min[3]; /* Register value */ | |
362 | u8 temp; | |
363 | u8 temp_max; /* Register value */ | |
364 | u8 temp_max_hyst; /* Register value */ | |
365 | u16 temp_add[2]; /* Register value */ | |
366 | u16 temp_max_add[2]; /* Register value */ | |
367 | u16 temp_max_hyst_add[2]; /* Register value */ | |
368 | u8 fan_div[3]; /* Register encoding, shifted right */ | |
369 | u8 vid; /* Register encoding, combined */ | |
370 | u32 alarms; /* Register encoding, combined */ | |
371 | u32 beep_mask; /* Register encoding, combined */ | |
372 | u8 beep_enable; /* Boolean */ | |
373 | u8 pwm[3]; /* Register value */ | |
1550cb6d | 374 | u8 pwm_freq[3]; /* Register value */ |
1da177e4 LT |
375 | u16 sens[3]; /* 782D/783S only. |
376 | 1 = pentium diode; 2 = 3904 diode; | |
377 | 3000-5000 = thermistor beta. | |
378 | Default = 3435. | |
379 | Other Betas unimplemented */ | |
380 | u8 vrm; | |
c2db6ce1 | 381 | u8 vrm_ovt; /* Register value, 627THF/637HF/687THF only */ |
1da177e4 LT |
382 | }; |
383 | ||
787c72b1 JD |
384 | struct w83627hf_sio_data { |
385 | enum chips type; | |
386 | }; | |
1da177e4 | 387 | |
1da177e4 | 388 | |
787c72b1 JD |
389 | static int w83627hf_probe(struct platform_device *pdev); |
390 | static int w83627hf_remove(struct platform_device *pdev); | |
391 | ||
392 | static int w83627hf_read_value(struct w83627hf_data *data, u16 reg); | |
393 | static int w83627hf_write_value(struct w83627hf_data *data, u16 reg, u16 value); | |
1da177e4 | 394 | static struct w83627hf_data *w83627hf_update_device(struct device *dev); |
787c72b1 | 395 | static void w83627hf_init_device(struct platform_device *pdev); |
1da177e4 | 396 | |
787c72b1 | 397 | static struct platform_driver w83627hf_driver = { |
cdaf7934 | 398 | .driver = { |
87218842 | 399 | .owner = THIS_MODULE, |
d27c37c0 | 400 | .name = DRVNAME, |
cdaf7934 | 401 | }, |
787c72b1 JD |
402 | .probe = w83627hf_probe, |
403 | .remove = __devexit_p(w83627hf_remove), | |
1da177e4 LT |
404 | }; |
405 | ||
406 | /* following are the sysfs callback functions */ | |
407 | #define show_in_reg(reg) \ | |
408 | static ssize_t show_##reg (struct device *dev, char *buf, int nr) \ | |
409 | { \ | |
410 | struct w83627hf_data *data = w83627hf_update_device(dev); \ | |
411 | return sprintf(buf,"%ld\n", (long)IN_FROM_REG(data->reg[nr])); \ | |
412 | } | |
413 | show_in_reg(in) | |
414 | show_in_reg(in_min) | |
415 | show_in_reg(in_max) | |
416 | ||
417 | #define store_in_reg(REG, reg) \ | |
418 | static ssize_t \ | |
419 | store_in_##reg (struct device *dev, const char *buf, size_t count, int nr) \ | |
420 | { \ | |
787c72b1 | 421 | struct w83627hf_data *data = dev_get_drvdata(dev); \ |
1da177e4 LT |
422 | u32 val; \ |
423 | \ | |
424 | val = simple_strtoul(buf, NULL, 10); \ | |
425 | \ | |
9a61bf63 | 426 | mutex_lock(&data->update_lock); \ |
1da177e4 | 427 | data->in_##reg[nr] = IN_TO_REG(val); \ |
787c72b1 | 428 | w83627hf_write_value(data, W83781D_REG_IN_##REG(nr), \ |
1da177e4 LT |
429 | data->in_##reg[nr]); \ |
430 | \ | |
9a61bf63 | 431 | mutex_unlock(&data->update_lock); \ |
1da177e4 LT |
432 | return count; \ |
433 | } | |
434 | store_in_reg(MIN, min) | |
435 | store_in_reg(MAX, max) | |
436 | ||
437 | #define sysfs_in_offset(offset) \ | |
438 | static ssize_t \ | |
a5099cfc | 439 | show_regs_in_##offset (struct device *dev, struct device_attribute *attr, char *buf) \ |
1da177e4 LT |
440 | { \ |
441 | return show_in(dev, buf, offset); \ | |
442 | } \ | |
443 | static DEVICE_ATTR(in##offset##_input, S_IRUGO, show_regs_in_##offset, NULL); | |
444 | ||
445 | #define sysfs_in_reg_offset(reg, offset) \ | |
a5099cfc | 446 | static ssize_t show_regs_in_##reg##offset (struct device *dev, struct device_attribute *attr, char *buf) \ |
1da177e4 LT |
447 | { \ |
448 | return show_in_##reg (dev, buf, offset); \ | |
449 | } \ | |
450 | static ssize_t \ | |
a5099cfc | 451 | store_regs_in_##reg##offset (struct device *dev, struct device_attribute *attr, \ |
1da177e4 LT |
452 | const char *buf, size_t count) \ |
453 | { \ | |
454 | return store_in_##reg (dev, buf, count, offset); \ | |
455 | } \ | |
456 | static DEVICE_ATTR(in##offset##_##reg, S_IRUGO| S_IWUSR, \ | |
457 | show_regs_in_##reg##offset, store_regs_in_##reg##offset); | |
458 | ||
459 | #define sysfs_in_offsets(offset) \ | |
460 | sysfs_in_offset(offset) \ | |
461 | sysfs_in_reg_offset(min, offset) \ | |
462 | sysfs_in_reg_offset(max, offset) | |
463 | ||
464 | sysfs_in_offsets(1); | |
465 | sysfs_in_offsets(2); | |
466 | sysfs_in_offsets(3); | |
467 | sysfs_in_offsets(4); | |
468 | sysfs_in_offsets(5); | |
469 | sysfs_in_offsets(6); | |
470 | sysfs_in_offsets(7); | |
471 | sysfs_in_offsets(8); | |
472 | ||
473 | /* use a different set of functions for in0 */ | |
474 | static ssize_t show_in_0(struct w83627hf_data *data, char *buf, u8 reg) | |
475 | { | |
476 | long in0; | |
477 | ||
478 | if ((data->vrm_ovt & 0x01) && | |
c2db6ce1 JD |
479 | (w83627thf == data->type || w83637hf == data->type |
480 | || w83687thf == data->type)) | |
1da177e4 LT |
481 | |
482 | /* use VRM9 calculation */ | |
483 | in0 = (long)((reg * 488 + 70000 + 50) / 100); | |
484 | else | |
485 | /* use VRM8 (standard) calculation */ | |
486 | in0 = (long)IN_FROM_REG(reg); | |
487 | ||
488 | return sprintf(buf,"%ld\n", in0); | |
489 | } | |
490 | ||
a5099cfc | 491 | static ssize_t show_regs_in_0(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
492 | { |
493 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
494 | return show_in_0(data, buf, data->in[0]); | |
495 | } | |
496 | ||
a5099cfc | 497 | static ssize_t show_regs_in_min0(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
498 | { |
499 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
500 | return show_in_0(data, buf, data->in_min[0]); | |
501 | } | |
502 | ||
a5099cfc | 503 | static ssize_t show_regs_in_max0(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
504 | { |
505 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
506 | return show_in_0(data, buf, data->in_max[0]); | |
507 | } | |
508 | ||
a5099cfc | 509 | static ssize_t store_regs_in_min0(struct device *dev, struct device_attribute *attr, |
1da177e4 LT |
510 | const char *buf, size_t count) |
511 | { | |
787c72b1 | 512 | struct w83627hf_data *data = dev_get_drvdata(dev); |
1da177e4 LT |
513 | u32 val; |
514 | ||
515 | val = simple_strtoul(buf, NULL, 10); | |
516 | ||
9a61bf63 | 517 | mutex_lock(&data->update_lock); |
1da177e4 LT |
518 | |
519 | if ((data->vrm_ovt & 0x01) && | |
c2db6ce1 JD |
520 | (w83627thf == data->type || w83637hf == data->type |
521 | || w83687thf == data->type)) | |
1da177e4 LT |
522 | |
523 | /* use VRM9 calculation */ | |
2723ab91 YM |
524 | data->in_min[0] = |
525 | SENSORS_LIMIT(((val * 100) - 70000 + 244) / 488, 0, | |
526 | 255); | |
1da177e4 LT |
527 | else |
528 | /* use VRM8 (standard) calculation */ | |
529 | data->in_min[0] = IN_TO_REG(val); | |
530 | ||
787c72b1 | 531 | w83627hf_write_value(data, W83781D_REG_IN_MIN(0), data->in_min[0]); |
9a61bf63 | 532 | mutex_unlock(&data->update_lock); |
1da177e4 LT |
533 | return count; |
534 | } | |
535 | ||
a5099cfc | 536 | static ssize_t store_regs_in_max0(struct device *dev, struct device_attribute *attr, |
1da177e4 LT |
537 | const char *buf, size_t count) |
538 | { | |
787c72b1 | 539 | struct w83627hf_data *data = dev_get_drvdata(dev); |
1da177e4 LT |
540 | u32 val; |
541 | ||
542 | val = simple_strtoul(buf, NULL, 10); | |
543 | ||
9a61bf63 | 544 | mutex_lock(&data->update_lock); |
1da177e4 LT |
545 | |
546 | if ((data->vrm_ovt & 0x01) && | |
c2db6ce1 JD |
547 | (w83627thf == data->type || w83637hf == data->type |
548 | || w83687thf == data->type)) | |
1da177e4 LT |
549 | |
550 | /* use VRM9 calculation */ | |
2723ab91 YM |
551 | data->in_max[0] = |
552 | SENSORS_LIMIT(((val * 100) - 70000 + 244) / 488, 0, | |
553 | 255); | |
1da177e4 LT |
554 | else |
555 | /* use VRM8 (standard) calculation */ | |
556 | data->in_max[0] = IN_TO_REG(val); | |
557 | ||
787c72b1 | 558 | w83627hf_write_value(data, W83781D_REG_IN_MAX(0), data->in_max[0]); |
9a61bf63 | 559 | mutex_unlock(&data->update_lock); |
1da177e4 LT |
560 | return count; |
561 | } | |
562 | ||
563 | static DEVICE_ATTR(in0_input, S_IRUGO, show_regs_in_0, NULL); | |
564 | static DEVICE_ATTR(in0_min, S_IRUGO | S_IWUSR, | |
565 | show_regs_in_min0, store_regs_in_min0); | |
566 | static DEVICE_ATTR(in0_max, S_IRUGO | S_IWUSR, | |
567 | show_regs_in_max0, store_regs_in_max0); | |
568 | ||
1da177e4 LT |
569 | #define show_fan_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 | return sprintf(buf,"%ld\n", \ | |
574 | FAN_FROM_REG(data->reg[nr-1], \ | |
575 | (long)DIV_FROM_REG(data->fan_div[nr-1]))); \ | |
576 | } | |
577 | show_fan_reg(fan); | |
578 | show_fan_reg(fan_min); | |
579 | ||
580 | static ssize_t | |
581 | store_fan_min(struct device *dev, const char *buf, size_t count, int nr) | |
582 | { | |
787c72b1 | 583 | struct w83627hf_data *data = dev_get_drvdata(dev); |
1da177e4 LT |
584 | u32 val; |
585 | ||
586 | val = simple_strtoul(buf, NULL, 10); | |
587 | ||
9a61bf63 | 588 | mutex_lock(&data->update_lock); |
1da177e4 LT |
589 | data->fan_min[nr - 1] = |
590 | FAN_TO_REG(val, DIV_FROM_REG(data->fan_div[nr - 1])); | |
787c72b1 | 591 | w83627hf_write_value(data, W83781D_REG_FAN_MIN(nr), |
1da177e4 LT |
592 | data->fan_min[nr - 1]); |
593 | ||
9a61bf63 | 594 | mutex_unlock(&data->update_lock); |
1da177e4 LT |
595 | return count; |
596 | } | |
597 | ||
598 | #define sysfs_fan_offset(offset) \ | |
a5099cfc | 599 | static ssize_t show_regs_fan_##offset (struct device *dev, struct device_attribute *attr, char *buf) \ |
1da177e4 LT |
600 | { \ |
601 | return show_fan(dev, buf, offset); \ | |
602 | } \ | |
603 | static DEVICE_ATTR(fan##offset##_input, S_IRUGO, show_regs_fan_##offset, NULL); | |
604 | ||
605 | #define sysfs_fan_min_offset(offset) \ | |
a5099cfc | 606 | static ssize_t show_regs_fan_min##offset (struct device *dev, struct device_attribute *attr, char *buf) \ |
1da177e4 LT |
607 | { \ |
608 | return show_fan_min(dev, buf, offset); \ | |
609 | } \ | |
610 | static ssize_t \ | |
a5099cfc | 611 | store_regs_fan_min##offset (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \ |
1da177e4 LT |
612 | { \ |
613 | return store_fan_min(dev, buf, count, offset); \ | |
614 | } \ | |
615 | static DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, \ | |
616 | show_regs_fan_min##offset, store_regs_fan_min##offset); | |
617 | ||
618 | sysfs_fan_offset(1); | |
619 | sysfs_fan_min_offset(1); | |
620 | sysfs_fan_offset(2); | |
621 | sysfs_fan_min_offset(2); | |
622 | sysfs_fan_offset(3); | |
623 | sysfs_fan_min_offset(3); | |
624 | ||
1da177e4 LT |
625 | #define show_temp_reg(reg) \ |
626 | static ssize_t show_##reg (struct device *dev, char *buf, int nr) \ | |
627 | { \ | |
628 | struct w83627hf_data *data = w83627hf_update_device(dev); \ | |
629 | if (nr >= 2) { /* TEMP2 and TEMP3 */ \ | |
630 | return sprintf(buf,"%ld\n", \ | |
631 | (long)LM75_TEMP_FROM_REG(data->reg##_add[nr-2])); \ | |
632 | } else { /* TEMP1 */ \ | |
633 | return sprintf(buf,"%ld\n", (long)TEMP_FROM_REG(data->reg)); \ | |
634 | } \ | |
635 | } | |
636 | show_temp_reg(temp); | |
637 | show_temp_reg(temp_max); | |
638 | show_temp_reg(temp_max_hyst); | |
639 | ||
640 | #define store_temp_reg(REG, reg) \ | |
641 | static ssize_t \ | |
642 | store_temp_##reg (struct device *dev, const char *buf, size_t count, int nr) \ | |
643 | { \ | |
787c72b1 | 644 | struct w83627hf_data *data = dev_get_drvdata(dev); \ |
1da177e4 LT |
645 | u32 val; \ |
646 | \ | |
647 | val = simple_strtoul(buf, NULL, 10); \ | |
648 | \ | |
9a61bf63 | 649 | mutex_lock(&data->update_lock); \ |
1da177e4 LT |
650 | \ |
651 | if (nr >= 2) { /* TEMP2 and TEMP3 */ \ | |
652 | data->temp_##reg##_add[nr-2] = LM75_TEMP_TO_REG(val); \ | |
787c72b1 | 653 | w83627hf_write_value(data, W83781D_REG_TEMP_##REG(nr), \ |
1da177e4 LT |
654 | data->temp_##reg##_add[nr-2]); \ |
655 | } else { /* TEMP1 */ \ | |
656 | data->temp_##reg = TEMP_TO_REG(val); \ | |
787c72b1 | 657 | w83627hf_write_value(data, W83781D_REG_TEMP_##REG(nr), \ |
1da177e4 LT |
658 | data->temp_##reg); \ |
659 | } \ | |
660 | \ | |
9a61bf63 | 661 | mutex_unlock(&data->update_lock); \ |
1da177e4 LT |
662 | return count; \ |
663 | } | |
664 | store_temp_reg(OVER, max); | |
665 | store_temp_reg(HYST, max_hyst); | |
666 | ||
667 | #define sysfs_temp_offset(offset) \ | |
668 | static ssize_t \ | |
a5099cfc | 669 | show_regs_temp_##offset (struct device *dev, struct device_attribute *attr, char *buf) \ |
1da177e4 LT |
670 | { \ |
671 | return show_temp(dev, buf, offset); \ | |
672 | } \ | |
673 | static DEVICE_ATTR(temp##offset##_input, S_IRUGO, show_regs_temp_##offset, NULL); | |
674 | ||
675 | #define sysfs_temp_reg_offset(reg, offset) \ | |
a5099cfc | 676 | static ssize_t show_regs_temp_##reg##offset (struct device *dev, struct device_attribute *attr, char *buf) \ |
1da177e4 LT |
677 | { \ |
678 | return show_temp_##reg (dev, buf, offset); \ | |
679 | } \ | |
680 | static ssize_t \ | |
a5099cfc | 681 | store_regs_temp_##reg##offset (struct device *dev, struct device_attribute *attr, \ |
1da177e4 LT |
682 | const char *buf, size_t count) \ |
683 | { \ | |
684 | return store_temp_##reg (dev, buf, count, offset); \ | |
685 | } \ | |
686 | static DEVICE_ATTR(temp##offset##_##reg, S_IRUGO| S_IWUSR, \ | |
687 | show_regs_temp_##reg##offset, store_regs_temp_##reg##offset); | |
688 | ||
689 | #define sysfs_temp_offsets(offset) \ | |
690 | sysfs_temp_offset(offset) \ | |
691 | sysfs_temp_reg_offset(max, offset) \ | |
692 | sysfs_temp_reg_offset(max_hyst, offset) | |
693 | ||
694 | sysfs_temp_offsets(1); | |
695 | sysfs_temp_offsets(2); | |
696 | sysfs_temp_offsets(3); | |
697 | ||
1da177e4 | 698 | static ssize_t |
a5099cfc | 699 | show_vid_reg(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
700 | { |
701 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
702 | return sprintf(buf, "%ld\n", (long) vid_from_reg(data->vid, data->vrm)); | |
703 | } | |
704 | static DEVICE_ATTR(cpu0_vid, S_IRUGO, show_vid_reg, NULL); | |
1da177e4 LT |
705 | |
706 | static ssize_t | |
a5099cfc | 707 | show_vrm_reg(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
708 | { |
709 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
710 | return sprintf(buf, "%ld\n", (long) data->vrm); | |
711 | } | |
712 | static ssize_t | |
a5099cfc | 713 | store_vrm_reg(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
1da177e4 | 714 | { |
787c72b1 | 715 | struct w83627hf_data *data = dev_get_drvdata(dev); |
1da177e4 LT |
716 | u32 val; |
717 | ||
718 | val = simple_strtoul(buf, NULL, 10); | |
719 | data->vrm = val; | |
720 | ||
721 | return count; | |
722 | } | |
723 | static DEVICE_ATTR(vrm, S_IRUGO | S_IWUSR, show_vrm_reg, store_vrm_reg); | |
1da177e4 LT |
724 | |
725 | static ssize_t | |
a5099cfc | 726 | show_alarms_reg(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
727 | { |
728 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
729 | return sprintf(buf, "%ld\n", (long) data->alarms); | |
730 | } | |
731 | static DEVICE_ATTR(alarms, S_IRUGO, show_alarms_reg, NULL); | |
1da177e4 LT |
732 | |
733 | #define show_beep_reg(REG, reg) \ | |
a5099cfc | 734 | static ssize_t show_beep_##reg (struct device *dev, struct device_attribute *attr, char *buf) \ |
1da177e4 LT |
735 | { \ |
736 | struct w83627hf_data *data = w83627hf_update_device(dev); \ | |
737 | return sprintf(buf,"%ld\n", \ | |
738 | (long)BEEP_##REG##_FROM_REG(data->beep_##reg)); \ | |
739 | } | |
740 | show_beep_reg(ENABLE, enable) | |
741 | show_beep_reg(MASK, mask) | |
742 | ||
743 | #define BEEP_ENABLE 0 /* Store beep_enable */ | |
744 | #define BEEP_MASK 1 /* Store beep_mask */ | |
745 | ||
746 | static ssize_t | |
747 | store_beep_reg(struct device *dev, const char *buf, size_t count, | |
748 | int update_mask) | |
749 | { | |
787c72b1 | 750 | struct w83627hf_data *data = dev_get_drvdata(dev); |
1da177e4 LT |
751 | u32 val, val2; |
752 | ||
753 | val = simple_strtoul(buf, NULL, 10); | |
754 | ||
9a61bf63 | 755 | mutex_lock(&data->update_lock); |
1da177e4 LT |
756 | |
757 | if (update_mask == BEEP_MASK) { /* We are storing beep_mask */ | |
758 | data->beep_mask = BEEP_MASK_TO_REG(val); | |
787c72b1 | 759 | w83627hf_write_value(data, W83781D_REG_BEEP_INTS1, |
1da177e4 | 760 | data->beep_mask & 0xff); |
787c72b1 | 761 | w83627hf_write_value(data, W83781D_REG_BEEP_INTS3, |
1da177e4 LT |
762 | ((data->beep_mask) >> 16) & 0xff); |
763 | val2 = (data->beep_mask >> 8) & 0x7f; | |
764 | } else { /* We are storing beep_enable */ | |
765 | val2 = | |
787c72b1 | 766 | w83627hf_read_value(data, W83781D_REG_BEEP_INTS2) & 0x7f; |
1da177e4 LT |
767 | data->beep_enable = BEEP_ENABLE_TO_REG(val); |
768 | } | |
769 | ||
787c72b1 | 770 | w83627hf_write_value(data, W83781D_REG_BEEP_INTS2, |
1da177e4 LT |
771 | val2 | data->beep_enable << 7); |
772 | ||
9a61bf63 | 773 | mutex_unlock(&data->update_lock); |
1da177e4 LT |
774 | return count; |
775 | } | |
776 | ||
777 | #define sysfs_beep(REG, reg) \ | |
a5099cfc | 778 | static ssize_t show_regs_beep_##reg (struct device *dev, struct device_attribute *attr, char *buf) \ |
1da177e4 | 779 | { \ |
a5099cfc | 780 | return show_beep_##reg(dev, attr, buf); \ |
1da177e4 LT |
781 | } \ |
782 | static ssize_t \ | |
a5099cfc | 783 | store_regs_beep_##reg (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \ |
1da177e4 LT |
784 | { \ |
785 | return store_beep_reg(dev, buf, count, BEEP_##REG); \ | |
786 | } \ | |
787 | static DEVICE_ATTR(beep_##reg, S_IRUGO | S_IWUSR, \ | |
788 | show_regs_beep_##reg, store_regs_beep_##reg); | |
789 | ||
790 | sysfs_beep(ENABLE, enable); | |
791 | sysfs_beep(MASK, mask); | |
792 | ||
1da177e4 LT |
793 | static ssize_t |
794 | show_fan_div_reg(struct device *dev, char *buf, int nr) | |
795 | { | |
796 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
797 | return sprintf(buf, "%ld\n", | |
798 | (long) DIV_FROM_REG(data->fan_div[nr - 1])); | |
799 | } | |
800 | ||
801 | /* Note: we save and restore the fan minimum here, because its value is | |
802 | determined in part by the fan divisor. This follows the principle of | |
d6e05edc | 803 | least surprise; the user doesn't expect the fan minimum to change just |
1da177e4 LT |
804 | because the divisor changed. */ |
805 | static ssize_t | |
806 | store_fan_div_reg(struct device *dev, const char *buf, size_t count, int nr) | |
807 | { | |
787c72b1 | 808 | struct w83627hf_data *data = dev_get_drvdata(dev); |
1da177e4 LT |
809 | unsigned long min; |
810 | u8 reg; | |
811 | unsigned long val = simple_strtoul(buf, NULL, 10); | |
812 | ||
9a61bf63 | 813 | mutex_lock(&data->update_lock); |
1da177e4 LT |
814 | |
815 | /* Save fan_min */ | |
816 | min = FAN_FROM_REG(data->fan_min[nr], | |
817 | DIV_FROM_REG(data->fan_div[nr])); | |
818 | ||
819 | data->fan_div[nr] = DIV_TO_REG(val); | |
820 | ||
787c72b1 | 821 | reg = (w83627hf_read_value(data, nr==2 ? W83781D_REG_PIN : W83781D_REG_VID_FANDIV) |
1da177e4 LT |
822 | & (nr==0 ? 0xcf : 0x3f)) |
823 | | ((data->fan_div[nr] & 0x03) << (nr==0 ? 4 : 6)); | |
787c72b1 | 824 | w83627hf_write_value(data, nr==2 ? W83781D_REG_PIN : W83781D_REG_VID_FANDIV, reg); |
1da177e4 | 825 | |
787c72b1 | 826 | reg = (w83627hf_read_value(data, W83781D_REG_VBAT) |
1da177e4 LT |
827 | & ~(1 << (5 + nr))) |
828 | | ((data->fan_div[nr] & 0x04) << (3 + nr)); | |
787c72b1 | 829 | w83627hf_write_value(data, W83781D_REG_VBAT, reg); |
1da177e4 LT |
830 | |
831 | /* Restore fan_min */ | |
832 | data->fan_min[nr] = FAN_TO_REG(min, DIV_FROM_REG(data->fan_div[nr])); | |
787c72b1 | 833 | w83627hf_write_value(data, W83781D_REG_FAN_MIN(nr+1), data->fan_min[nr]); |
1da177e4 | 834 | |
9a61bf63 | 835 | mutex_unlock(&data->update_lock); |
1da177e4 LT |
836 | return count; |
837 | } | |
838 | ||
839 | #define sysfs_fan_div(offset) \ | |
a5099cfc | 840 | static ssize_t show_regs_fan_div_##offset (struct device *dev, struct device_attribute *attr, char *buf) \ |
1da177e4 LT |
841 | { \ |
842 | return show_fan_div_reg(dev, buf, offset); \ | |
843 | } \ | |
844 | static ssize_t \ | |
a5099cfc | 845 | store_regs_fan_div_##offset (struct device *dev, struct device_attribute *attr, \ |
1da177e4 LT |
846 | const char *buf, size_t count) \ |
847 | { \ | |
848 | return store_fan_div_reg(dev, buf, count, offset - 1); \ | |
849 | } \ | |
850 | static DEVICE_ATTR(fan##offset##_div, S_IRUGO | S_IWUSR, \ | |
851 | show_regs_fan_div_##offset, store_regs_fan_div_##offset); | |
852 | ||
853 | sysfs_fan_div(1); | |
854 | sysfs_fan_div(2); | |
855 | sysfs_fan_div(3); | |
856 | ||
1da177e4 LT |
857 | static ssize_t |
858 | show_pwm_reg(struct device *dev, char *buf, int nr) | |
859 | { | |
860 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
861 | return sprintf(buf, "%ld\n", (long) data->pwm[nr - 1]); | |
862 | } | |
863 | ||
864 | static ssize_t | |
865 | store_pwm_reg(struct device *dev, const char *buf, size_t count, int nr) | |
866 | { | |
787c72b1 | 867 | struct w83627hf_data *data = dev_get_drvdata(dev); |
1da177e4 LT |
868 | u32 val; |
869 | ||
870 | val = simple_strtoul(buf, NULL, 10); | |
871 | ||
9a61bf63 | 872 | mutex_lock(&data->update_lock); |
1da177e4 LT |
873 | |
874 | if (data->type == w83627thf) { | |
875 | /* bits 0-3 are reserved in 627THF */ | |
876 | data->pwm[nr - 1] = PWM_TO_REG(val) & 0xf0; | |
787c72b1 | 877 | w83627hf_write_value(data, |
1da177e4 LT |
878 | W836X7HF_REG_PWM(data->type, nr), |
879 | data->pwm[nr - 1] | | |
787c72b1 | 880 | (w83627hf_read_value(data, |
1da177e4 LT |
881 | W836X7HF_REG_PWM(data->type, nr)) & 0x0f)); |
882 | } else { | |
883 | data->pwm[nr - 1] = PWM_TO_REG(val); | |
787c72b1 | 884 | w83627hf_write_value(data, |
1da177e4 LT |
885 | W836X7HF_REG_PWM(data->type, nr), |
886 | data->pwm[nr - 1]); | |
887 | } | |
888 | ||
9a61bf63 | 889 | mutex_unlock(&data->update_lock); |
1da177e4 LT |
890 | return count; |
891 | } | |
892 | ||
893 | #define sysfs_pwm(offset) \ | |
a5099cfc | 894 | static ssize_t show_regs_pwm_##offset (struct device *dev, struct device_attribute *attr, char *buf) \ |
1da177e4 LT |
895 | { \ |
896 | return show_pwm_reg(dev, buf, offset); \ | |
897 | } \ | |
898 | static ssize_t \ | |
a5099cfc | 899 | store_regs_pwm_##offset (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \ |
1da177e4 LT |
900 | { \ |
901 | return store_pwm_reg(dev, buf, count, offset); \ | |
902 | } \ | |
903 | static DEVICE_ATTR(pwm##offset, S_IRUGO | S_IWUSR, \ | |
904 | show_regs_pwm_##offset, store_regs_pwm_##offset); | |
905 | ||
906 | sysfs_pwm(1); | |
907 | sysfs_pwm(2); | |
908 | sysfs_pwm(3); | |
909 | ||
1550cb6d COM |
910 | static ssize_t |
911 | show_pwm_freq_reg(struct device *dev, char *buf, int nr) | |
912 | { | |
913 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
914 | if (data->type == w83627hf) | |
915 | return sprintf(buf, "%ld\n", | |
916 | pwm_freq_from_reg_627hf(data->pwm_freq[nr - 1])); | |
917 | else | |
918 | return sprintf(buf, "%ld\n", | |
919 | pwm_freq_from_reg(data->pwm_freq[nr - 1])); | |
920 | } | |
921 | ||
922 | static ssize_t | |
923 | store_pwm_freq_reg(struct device *dev, const char *buf, size_t count, int nr) | |
924 | { | |
925 | struct w83627hf_data *data = dev_get_drvdata(dev); | |
926 | static const u8 mask[]={0xF8, 0x8F}; | |
927 | u32 val; | |
928 | ||
929 | val = simple_strtoul(buf, NULL, 10); | |
930 | ||
931 | mutex_lock(&data->update_lock); | |
932 | ||
933 | if (data->type == w83627hf) { | |
934 | data->pwm_freq[nr - 1] = pwm_freq_to_reg_627hf(val); | |
935 | w83627hf_write_value(data, W83627HF_REG_PWM_FREQ, | |
936 | (data->pwm_freq[nr - 1] << ((nr - 1)*4)) | | |
937 | (w83627hf_read_value(data, | |
938 | W83627HF_REG_PWM_FREQ) & mask[nr - 1])); | |
939 | } else { | |
940 | data->pwm_freq[nr - 1] = pwm_freq_to_reg(val); | |
941 | w83627hf_write_value(data, W83637HF_REG_PWM_FREQ[nr - 1], | |
942 | data->pwm_freq[nr - 1]); | |
943 | } | |
944 | ||
945 | mutex_unlock(&data->update_lock); | |
946 | return count; | |
947 | } | |
948 | ||
949 | #define sysfs_pwm_freq(offset) \ | |
950 | static ssize_t show_regs_pwm_freq_##offset(struct device *dev, \ | |
951 | struct device_attribute *attr, char *buf) \ | |
952 | { \ | |
953 | return show_pwm_freq_reg(dev, buf, offset); \ | |
954 | } \ | |
955 | static ssize_t \ | |
956 | store_regs_pwm_freq_##offset(struct device *dev, \ | |
957 | struct device_attribute *attr, const char *buf, size_t count) \ | |
958 | { \ | |
959 | return store_pwm_freq_reg(dev, buf, count, offset); \ | |
960 | } \ | |
961 | static DEVICE_ATTR(pwm##offset##_freq, S_IRUGO | S_IWUSR, \ | |
962 | show_regs_pwm_freq_##offset, store_regs_pwm_freq_##offset); | |
963 | ||
964 | sysfs_pwm_freq(1); | |
965 | sysfs_pwm_freq(2); | |
966 | sysfs_pwm_freq(3); | |
967 | ||
1da177e4 LT |
968 | static ssize_t |
969 | show_sensor_reg(struct device *dev, char *buf, int nr) | |
970 | { | |
971 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
972 | return sprintf(buf, "%ld\n", (long) data->sens[nr - 1]); | |
973 | } | |
974 | ||
975 | static ssize_t | |
976 | store_sensor_reg(struct device *dev, const char *buf, size_t count, int nr) | |
977 | { | |
787c72b1 | 978 | struct w83627hf_data *data = dev_get_drvdata(dev); |
1da177e4 LT |
979 | u32 val, tmp; |
980 | ||
981 | val = simple_strtoul(buf, NULL, 10); | |
982 | ||
9a61bf63 | 983 | mutex_lock(&data->update_lock); |
1da177e4 LT |
984 | |
985 | switch (val) { | |
986 | case 1: /* PII/Celeron diode */ | |
787c72b1 JD |
987 | tmp = w83627hf_read_value(data, W83781D_REG_SCFG1); |
988 | w83627hf_write_value(data, W83781D_REG_SCFG1, | |
1da177e4 | 989 | tmp | BIT_SCFG1[nr - 1]); |
787c72b1 JD |
990 | tmp = w83627hf_read_value(data, W83781D_REG_SCFG2); |
991 | w83627hf_write_value(data, W83781D_REG_SCFG2, | |
1da177e4 LT |
992 | tmp | BIT_SCFG2[nr - 1]); |
993 | data->sens[nr - 1] = val; | |
994 | break; | |
995 | case 2: /* 3904 */ | |
787c72b1 JD |
996 | tmp = w83627hf_read_value(data, W83781D_REG_SCFG1); |
997 | w83627hf_write_value(data, W83781D_REG_SCFG1, | |
1da177e4 | 998 | tmp | BIT_SCFG1[nr - 1]); |
787c72b1 JD |
999 | tmp = w83627hf_read_value(data, W83781D_REG_SCFG2); |
1000 | w83627hf_write_value(data, W83781D_REG_SCFG2, | |
1da177e4 LT |
1001 | tmp & ~BIT_SCFG2[nr - 1]); |
1002 | data->sens[nr - 1] = val; | |
1003 | break; | |
1004 | case W83781D_DEFAULT_BETA: /* thermistor */ | |
787c72b1 JD |
1005 | tmp = w83627hf_read_value(data, W83781D_REG_SCFG1); |
1006 | w83627hf_write_value(data, W83781D_REG_SCFG1, | |
1da177e4 LT |
1007 | tmp & ~BIT_SCFG1[nr - 1]); |
1008 | data->sens[nr - 1] = val; | |
1009 | break; | |
1010 | default: | |
787c72b1 | 1011 | dev_err(dev, |
1da177e4 LT |
1012 | "Invalid sensor type %ld; must be 1, 2, or %d\n", |
1013 | (long) val, W83781D_DEFAULT_BETA); | |
1014 | break; | |
1015 | } | |
1016 | ||
9a61bf63 | 1017 | mutex_unlock(&data->update_lock); |
1da177e4 LT |
1018 | return count; |
1019 | } | |
1020 | ||
1021 | #define sysfs_sensor(offset) \ | |
a5099cfc | 1022 | static ssize_t show_regs_sensor_##offset (struct device *dev, struct device_attribute *attr, char *buf) \ |
1da177e4 LT |
1023 | { \ |
1024 | return show_sensor_reg(dev, buf, offset); \ | |
1025 | } \ | |
1026 | static ssize_t \ | |
a5099cfc | 1027 | store_regs_sensor_##offset (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \ |
1da177e4 LT |
1028 | { \ |
1029 | return store_sensor_reg(dev, buf, count, offset); \ | |
1030 | } \ | |
1031 | static DEVICE_ATTR(temp##offset##_type, S_IRUGO | S_IWUSR, \ | |
1032 | show_regs_sensor_##offset, store_regs_sensor_##offset); | |
1033 | ||
1034 | sysfs_sensor(1); | |
1035 | sysfs_sensor(2); | |
1036 | sysfs_sensor(3); | |
1037 | ||
787c72b1 JD |
1038 | static ssize_t show_name(struct device *dev, struct device_attribute |
1039 | *devattr, char *buf) | |
1040 | { | |
1041 | struct w83627hf_data *data = dev_get_drvdata(dev); | |
1042 | ||
1043 | return sprintf(buf, "%s\n", data->name); | |
1044 | } | |
1045 | static DEVICE_ATTR(name, S_IRUGO, show_name, NULL); | |
1046 | ||
1047 | static int __init w83627hf_find(int sioaddr, unsigned short *addr, | |
1048 | struct w83627hf_sio_data *sio_data) | |
1da177e4 | 1049 | { |
d27c37c0 | 1050 | int err = -ENODEV; |
1da177e4 LT |
1051 | u16 val; |
1052 | ||
787c72b1 JD |
1053 | static const __initdata char *names[] = { |
1054 | "W83627HF", | |
1055 | "W83627THF", | |
1056 | "W83697HF", | |
1057 | "W83637HF", | |
1058 | "W83687THF", | |
1059 | }; | |
1060 | ||
1da177e4 LT |
1061 | REG = sioaddr; |
1062 | VAL = sioaddr + 1; | |
1063 | ||
1064 | superio_enter(); | |
1065 | val= superio_inb(DEVID); | |
787c72b1 JD |
1066 | switch (val) { |
1067 | case W627_DEVID: | |
1068 | sio_data->type = w83627hf; | |
1069 | break; | |
1070 | case W627THF_DEVID: | |
1071 | sio_data->type = w83627thf; | |
1072 | break; | |
1073 | case W697_DEVID: | |
1074 | sio_data->type = w83697hf; | |
1075 | break; | |
1076 | case W637_DEVID: | |
1077 | sio_data->type = w83637hf; | |
1078 | break; | |
1079 | case W687THF_DEVID: | |
1080 | sio_data->type = w83687thf; | |
1081 | break; | |
e142e2a3 JD |
1082 | case 0xff: /* No device at all */ |
1083 | goto exit; | |
787c72b1 | 1084 | default: |
e142e2a3 | 1085 | pr_debug(DRVNAME ": Unsupported chip (DEVID=0x%02x)\n", val); |
d27c37c0 | 1086 | goto exit; |
1da177e4 LT |
1087 | } |
1088 | ||
1089 | superio_select(W83627HF_LD_HWM); | |
d27c37c0 JD |
1090 | force_addr &= WINB_ALIGNMENT; |
1091 | if (force_addr) { | |
1092 | printk(KERN_WARNING DRVNAME ": Forcing address 0x%x\n", | |
1093 | force_addr); | |
1094 | superio_outb(WINB_BASE_REG, force_addr >> 8); | |
1095 | superio_outb(WINB_BASE_REG + 1, force_addr & 0xff); | |
1096 | } | |
1da177e4 LT |
1097 | val = (superio_inb(WINB_BASE_REG) << 8) | |
1098 | superio_inb(WINB_BASE_REG + 1); | |
ada0c2f8 | 1099 | *addr = val & WINB_ALIGNMENT; |
d27c37c0 JD |
1100 | if (*addr == 0) { |
1101 | printk(KERN_WARNING DRVNAME ": Base address not set, " | |
1102 | "skipping\n"); | |
1103 | goto exit; | |
1da177e4 | 1104 | } |
1da177e4 | 1105 | |
d27c37c0 JD |
1106 | val = superio_inb(WINB_ACT_REG); |
1107 | if (!(val & 0x01)) { | |
1108 | printk(KERN_WARNING DRVNAME ": Enabling HWM logical device\n"); | |
1109 | superio_outb(WINB_ACT_REG, val | 0x01); | |
1110 | } | |
1111 | ||
1112 | err = 0; | |
787c72b1 JD |
1113 | pr_info(DRVNAME ": Found %s chip at %#x\n", |
1114 | names[sio_data->type], *addr); | |
d27c37c0 JD |
1115 | |
1116 | exit: | |
1da177e4 | 1117 | superio_exit(); |
d27c37c0 | 1118 | return err; |
1da177e4 LT |
1119 | } |
1120 | ||
c1685f61 MH |
1121 | static struct attribute *w83627hf_attributes[] = { |
1122 | &dev_attr_in0_input.attr, | |
1123 | &dev_attr_in0_min.attr, | |
1124 | &dev_attr_in0_max.attr, | |
1125 | &dev_attr_in2_input.attr, | |
1126 | &dev_attr_in2_min.attr, | |
1127 | &dev_attr_in2_max.attr, | |
1128 | &dev_attr_in3_input.attr, | |
1129 | &dev_attr_in3_min.attr, | |
1130 | &dev_attr_in3_max.attr, | |
1131 | &dev_attr_in4_input.attr, | |
1132 | &dev_attr_in4_min.attr, | |
1133 | &dev_attr_in4_max.attr, | |
1134 | &dev_attr_in7_input.attr, | |
1135 | &dev_attr_in7_min.attr, | |
1136 | &dev_attr_in7_max.attr, | |
1137 | &dev_attr_in8_input.attr, | |
1138 | &dev_attr_in8_min.attr, | |
1139 | &dev_attr_in8_max.attr, | |
1140 | ||
1141 | &dev_attr_fan1_input.attr, | |
1142 | &dev_attr_fan1_min.attr, | |
1143 | &dev_attr_fan1_div.attr, | |
1144 | &dev_attr_fan2_input.attr, | |
1145 | &dev_attr_fan2_min.attr, | |
1146 | &dev_attr_fan2_div.attr, | |
1147 | ||
1148 | &dev_attr_temp1_input.attr, | |
1149 | &dev_attr_temp1_max.attr, | |
1150 | &dev_attr_temp1_max_hyst.attr, | |
1151 | &dev_attr_temp1_type.attr, | |
1152 | &dev_attr_temp2_input.attr, | |
1153 | &dev_attr_temp2_max.attr, | |
1154 | &dev_attr_temp2_max_hyst.attr, | |
1155 | &dev_attr_temp2_type.attr, | |
1156 | ||
1157 | &dev_attr_alarms.attr, | |
1158 | &dev_attr_beep_enable.attr, | |
1159 | &dev_attr_beep_mask.attr, | |
1160 | ||
1161 | &dev_attr_pwm1.attr, | |
1162 | &dev_attr_pwm2.attr, | |
1163 | ||
787c72b1 | 1164 | &dev_attr_name.attr, |
c1685f61 MH |
1165 | NULL |
1166 | }; | |
1167 | ||
1168 | static const struct attribute_group w83627hf_group = { | |
1169 | .attrs = w83627hf_attributes, | |
1170 | }; | |
1171 | ||
1172 | static struct attribute *w83627hf_attributes_opt[] = { | |
1173 | &dev_attr_in1_input.attr, | |
1174 | &dev_attr_in1_min.attr, | |
1175 | &dev_attr_in1_max.attr, | |
1176 | &dev_attr_in5_input.attr, | |
1177 | &dev_attr_in5_min.attr, | |
1178 | &dev_attr_in5_max.attr, | |
1179 | &dev_attr_in6_input.attr, | |
1180 | &dev_attr_in6_min.attr, | |
1181 | &dev_attr_in6_max.attr, | |
1182 | ||
1183 | &dev_attr_fan3_input.attr, | |
1184 | &dev_attr_fan3_min.attr, | |
1185 | &dev_attr_fan3_div.attr, | |
1186 | ||
1187 | &dev_attr_temp3_input.attr, | |
1188 | &dev_attr_temp3_max.attr, | |
1189 | &dev_attr_temp3_max_hyst.attr, | |
1190 | &dev_attr_temp3_type.attr, | |
1191 | ||
1192 | &dev_attr_pwm3.attr, | |
1193 | ||
1550cb6d COM |
1194 | &dev_attr_pwm1_freq.attr, |
1195 | &dev_attr_pwm2_freq.attr, | |
1196 | &dev_attr_pwm3_freq.attr, | |
c1685f61 MH |
1197 | NULL |
1198 | }; | |
1199 | ||
1200 | static const struct attribute_group w83627hf_group_opt = { | |
1201 | .attrs = w83627hf_attributes_opt, | |
1202 | }; | |
1203 | ||
787c72b1 | 1204 | static int __devinit w83627hf_probe(struct platform_device *pdev) |
1da177e4 | 1205 | { |
787c72b1 JD |
1206 | struct device *dev = &pdev->dev; |
1207 | struct w83627hf_sio_data *sio_data = dev->platform_data; | |
1da177e4 | 1208 | struct w83627hf_data *data; |
787c72b1 JD |
1209 | struct resource *res; |
1210 | int err; | |
1da177e4 | 1211 | |
787c72b1 JD |
1212 | static const char *names[] = { |
1213 | "w83627hf", | |
1214 | "w83627thf", | |
1215 | "w83697hf", | |
1216 | "w83637hf", | |
1217 | "w83687thf", | |
1218 | }; | |
1219 | ||
1220 | res = platform_get_resource(pdev, IORESOURCE_IO, 0); | |
1221 | if (!request_region(res->start, WINB_REGION_SIZE, DRVNAME)) { | |
1222 | dev_err(dev, "Failed to request region 0x%lx-0x%lx\n", | |
1223 | (unsigned long)res->start, | |
1224 | (unsigned long)(res->start + WINB_REGION_SIZE - 1)); | |
1da177e4 LT |
1225 | err = -EBUSY; |
1226 | goto ERROR0; | |
1227 | } | |
1228 | ||
ba9c2e8d | 1229 | if (!(data = kzalloc(sizeof(struct w83627hf_data), GFP_KERNEL))) { |
1da177e4 LT |
1230 | err = -ENOMEM; |
1231 | goto ERROR1; | |
1232 | } | |
787c72b1 JD |
1233 | data->addr = res->start; |
1234 | data->type = sio_data->type; | |
1235 | data->name = names[sio_data->type]; | |
9a61bf63 | 1236 | mutex_init(&data->lock); |
9a61bf63 | 1237 | mutex_init(&data->update_lock); |
787c72b1 | 1238 | platform_set_drvdata(pdev, data); |
1da177e4 | 1239 | |
1da177e4 | 1240 | /* Initialize the chip */ |
787c72b1 | 1241 | w83627hf_init_device(pdev); |
1da177e4 LT |
1242 | |
1243 | /* A few vars need to be filled upon startup */ | |
787c72b1 JD |
1244 | data->fan_min[0] = w83627hf_read_value(data, W83781D_REG_FAN_MIN(1)); |
1245 | data->fan_min[1] = w83627hf_read_value(data, W83781D_REG_FAN_MIN(2)); | |
1246 | data->fan_min[2] = w83627hf_read_value(data, W83781D_REG_FAN_MIN(3)); | |
1da177e4 | 1247 | |
c1685f61 | 1248 | /* Register common device attributes */ |
787c72b1 | 1249 | if ((err = sysfs_create_group(&dev->kobj, &w83627hf_group))) |
943b0830 | 1250 | goto ERROR3; |
1da177e4 | 1251 | |
c1685f61 | 1252 | /* Register chip-specific device attributes */ |
787c72b1 JD |
1253 | if (data->type == w83627hf || data->type == w83697hf) |
1254 | if ((err = device_create_file(dev, &dev_attr_in5_input)) | |
1255 | || (err = device_create_file(dev, &dev_attr_in5_min)) | |
1256 | || (err = device_create_file(dev, &dev_attr_in5_max)) | |
1257 | || (err = device_create_file(dev, &dev_attr_in6_input)) | |
1258 | || (err = device_create_file(dev, &dev_attr_in6_min)) | |
1550cb6d COM |
1259 | || (err = device_create_file(dev, &dev_attr_in6_max)) |
1260 | || (err = device_create_file(dev, &dev_attr_pwm1_freq)) | |
1261 | || (err = device_create_file(dev, &dev_attr_pwm2_freq))) | |
c1685f61 | 1262 | goto ERROR4; |
1da177e4 | 1263 | |
787c72b1 JD |
1264 | if (data->type != w83697hf) |
1265 | if ((err = device_create_file(dev, &dev_attr_in1_input)) | |
1266 | || (err = device_create_file(dev, &dev_attr_in1_min)) | |
1267 | || (err = device_create_file(dev, &dev_attr_in1_max)) | |
1268 | || (err = device_create_file(dev, &dev_attr_fan3_input)) | |
1269 | || (err = device_create_file(dev, &dev_attr_fan3_min)) | |
1270 | || (err = device_create_file(dev, &dev_attr_fan3_div)) | |
1271 | || (err = device_create_file(dev, &dev_attr_temp3_input)) | |
1272 | || (err = device_create_file(dev, &dev_attr_temp3_max)) | |
1273 | || (err = device_create_file(dev, &dev_attr_temp3_max_hyst)) | |
1274 | || (err = device_create_file(dev, &dev_attr_temp3_type))) | |
c1685f61 MH |
1275 | goto ERROR4; |
1276 | ||
787c72b1 | 1277 | if (data->type != w83697hf && data->vid != 0xff) { |
8a665a05 JD |
1278 | /* Convert VID to voltage based on VRM */ |
1279 | data->vrm = vid_which_vrm(); | |
1280 | ||
787c72b1 JD |
1281 | if ((err = device_create_file(dev, &dev_attr_cpu0_vid)) |
1282 | || (err = device_create_file(dev, &dev_attr_vrm))) | |
c1685f61 | 1283 | goto ERROR4; |
8a665a05 | 1284 | } |
1da177e4 | 1285 | |
787c72b1 JD |
1286 | if (data->type == w83627thf || data->type == w83637hf |
1287 | || data->type == w83687thf) | |
1288 | if ((err = device_create_file(dev, &dev_attr_pwm3))) | |
c1685f61 | 1289 | goto ERROR4; |
1da177e4 | 1290 | |
1550cb6d COM |
1291 | if (data->type == w83637hf || data->type == w83687thf) |
1292 | if ((err = device_create_file(dev, &dev_attr_pwm1_freq)) | |
1293 | || (err = device_create_file(dev, &dev_attr_pwm2_freq)) | |
1294 | || (err = device_create_file(dev, &dev_attr_pwm3_freq))) | |
1295 | goto ERROR4; | |
1296 | ||
787c72b1 | 1297 | data->class_dev = hwmon_device_register(dev); |
c1685f61 MH |
1298 | if (IS_ERR(data->class_dev)) { |
1299 | err = PTR_ERR(data->class_dev); | |
1300 | goto ERROR4; | |
1301 | } | |
1da177e4 LT |
1302 | |
1303 | return 0; | |
1304 | ||
c1685f61 | 1305 | ERROR4: |
787c72b1 JD |
1306 | sysfs_remove_group(&dev->kobj, &w83627hf_group); |
1307 | sysfs_remove_group(&dev->kobj, &w83627hf_group_opt); | |
943b0830 | 1308 | ERROR3: |
04a6217d | 1309 | platform_set_drvdata(pdev, NULL); |
1da177e4 LT |
1310 | kfree(data); |
1311 | ERROR1: | |
787c72b1 | 1312 | release_region(res->start, WINB_REGION_SIZE); |
1da177e4 LT |
1313 | ERROR0: |
1314 | return err; | |
1315 | } | |
1316 | ||
787c72b1 | 1317 | static int __devexit w83627hf_remove(struct platform_device *pdev) |
1da177e4 | 1318 | { |
787c72b1 JD |
1319 | struct w83627hf_data *data = platform_get_drvdata(pdev); |
1320 | struct resource *res; | |
1da177e4 | 1321 | |
943b0830 MH |
1322 | hwmon_device_unregister(data->class_dev); |
1323 | ||
787c72b1 JD |
1324 | sysfs_remove_group(&pdev->dev.kobj, &w83627hf_group); |
1325 | sysfs_remove_group(&pdev->dev.kobj, &w83627hf_group_opt); | |
04a6217d | 1326 | platform_set_drvdata(pdev, NULL); |
943b0830 | 1327 | kfree(data); |
1da177e4 | 1328 | |
787c72b1 JD |
1329 | res = platform_get_resource(pdev, IORESOURCE_IO, 0); |
1330 | release_region(res->start, WINB_REGION_SIZE); | |
1331 | ||
1da177e4 LT |
1332 | return 0; |
1333 | } | |
1334 | ||
1335 | ||
787c72b1 | 1336 | static int w83627hf_read_value(struct w83627hf_data *data, u16 reg) |
1da177e4 | 1337 | { |
1da177e4 LT |
1338 | int res, word_sized; |
1339 | ||
9a61bf63 | 1340 | mutex_lock(&data->lock); |
1da177e4 LT |
1341 | word_sized = (((reg & 0xff00) == 0x100) |
1342 | || ((reg & 0xff00) == 0x200)) | |
1343 | && (((reg & 0x00ff) == 0x50) | |
1344 | || ((reg & 0x00ff) == 0x53) | |
1345 | || ((reg & 0x00ff) == 0x55)); | |
1346 | if (reg & 0xff00) { | |
1347 | outb_p(W83781D_REG_BANK, | |
787c72b1 | 1348 | data->addr + W83781D_ADDR_REG_OFFSET); |
1da177e4 | 1349 | outb_p(reg >> 8, |
787c72b1 | 1350 | data->addr + W83781D_DATA_REG_OFFSET); |
1da177e4 | 1351 | } |
787c72b1 JD |
1352 | outb_p(reg & 0xff, data->addr + W83781D_ADDR_REG_OFFSET); |
1353 | res = inb_p(data->addr + W83781D_DATA_REG_OFFSET); | |
1da177e4 LT |
1354 | if (word_sized) { |
1355 | outb_p((reg & 0xff) + 1, | |
787c72b1 | 1356 | data->addr + W83781D_ADDR_REG_OFFSET); |
1da177e4 | 1357 | res = |
787c72b1 | 1358 | (res << 8) + inb_p(data->addr + |
1da177e4 LT |
1359 | W83781D_DATA_REG_OFFSET); |
1360 | } | |
1361 | if (reg & 0xff00) { | |
1362 | outb_p(W83781D_REG_BANK, | |
787c72b1 JD |
1363 | data->addr + W83781D_ADDR_REG_OFFSET); |
1364 | outb_p(0, data->addr + W83781D_DATA_REG_OFFSET); | |
1da177e4 | 1365 | } |
9a61bf63 | 1366 | mutex_unlock(&data->lock); |
1da177e4 LT |
1367 | return res; |
1368 | } | |
1369 | ||
787c72b1 | 1370 | static int __devinit w83627thf_read_gpio5(struct platform_device *pdev) |
1da177e4 LT |
1371 | { |
1372 | int res = 0xff, sel; | |
1373 | ||
1374 | superio_enter(); | |
1375 | superio_select(W83627HF_LD_GPIO5); | |
1376 | ||
1377 | /* Make sure these GPIO pins are enabled */ | |
1378 | if (!(superio_inb(W83627THF_GPIO5_EN) & (1<<3))) { | |
787c72b1 | 1379 | dev_dbg(&pdev->dev, "GPIO5 disabled, no VID function\n"); |
1da177e4 LT |
1380 | goto exit; |
1381 | } | |
1382 | ||
1383 | /* Make sure the pins are configured for input | |
1384 | There must be at least five (VRM 9), and possibly 6 (VRM 10) */ | |
dd149c52 | 1385 | sel = superio_inb(W83627THF_GPIO5_IOSR) & 0x3f; |
1da177e4 | 1386 | if ((sel & 0x1f) != 0x1f) { |
787c72b1 | 1387 | dev_dbg(&pdev->dev, "GPIO5 not configured for VID " |
1da177e4 LT |
1388 | "function\n"); |
1389 | goto exit; | |
1390 | } | |
1391 | ||
787c72b1 | 1392 | dev_info(&pdev->dev, "Reading VID from GPIO5\n"); |
1da177e4 LT |
1393 | res = superio_inb(W83627THF_GPIO5_DR) & sel; |
1394 | ||
1395 | exit: | |
1396 | superio_exit(); | |
1397 | return res; | |
1398 | } | |
1399 | ||
787c72b1 | 1400 | static int __devinit w83687thf_read_vid(struct platform_device *pdev) |
c2db6ce1 JD |
1401 | { |
1402 | int res = 0xff; | |
1403 | ||
1404 | superio_enter(); | |
1405 | superio_select(W83627HF_LD_HWM); | |
1406 | ||
1407 | /* Make sure these GPIO pins are enabled */ | |
1408 | if (!(superio_inb(W83687THF_VID_EN) & (1 << 2))) { | |
787c72b1 | 1409 | dev_dbg(&pdev->dev, "VID disabled, no VID function\n"); |
c2db6ce1 JD |
1410 | goto exit; |
1411 | } | |
1412 | ||
1413 | /* Make sure the pins are configured for input */ | |
1414 | if (!(superio_inb(W83687THF_VID_CFG) & (1 << 4))) { | |
787c72b1 | 1415 | dev_dbg(&pdev->dev, "VID configured as output, " |
c2db6ce1 JD |
1416 | "no VID function\n"); |
1417 | goto exit; | |
1418 | } | |
1419 | ||
1420 | res = superio_inb(W83687THF_VID_DATA) & 0x3f; | |
1421 | ||
1422 | exit: | |
1423 | superio_exit(); | |
1424 | return res; | |
1425 | } | |
1426 | ||
787c72b1 | 1427 | static int w83627hf_write_value(struct w83627hf_data *data, u16 reg, u16 value) |
1da177e4 | 1428 | { |
1da177e4 LT |
1429 | int word_sized; |
1430 | ||
9a61bf63 | 1431 | mutex_lock(&data->lock); |
1da177e4 LT |
1432 | word_sized = (((reg & 0xff00) == 0x100) |
1433 | || ((reg & 0xff00) == 0x200)) | |
1434 | && (((reg & 0x00ff) == 0x53) | |
1435 | || ((reg & 0x00ff) == 0x55)); | |
1436 | if (reg & 0xff00) { | |
1437 | outb_p(W83781D_REG_BANK, | |
787c72b1 | 1438 | data->addr + W83781D_ADDR_REG_OFFSET); |
1da177e4 | 1439 | outb_p(reg >> 8, |
787c72b1 | 1440 | data->addr + W83781D_DATA_REG_OFFSET); |
1da177e4 | 1441 | } |
787c72b1 | 1442 | outb_p(reg & 0xff, data->addr + W83781D_ADDR_REG_OFFSET); |
1da177e4 LT |
1443 | if (word_sized) { |
1444 | outb_p(value >> 8, | |
787c72b1 | 1445 | data->addr + W83781D_DATA_REG_OFFSET); |
1da177e4 | 1446 | outb_p((reg & 0xff) + 1, |
787c72b1 | 1447 | data->addr + W83781D_ADDR_REG_OFFSET); |
1da177e4 LT |
1448 | } |
1449 | outb_p(value & 0xff, | |
787c72b1 | 1450 | data->addr + W83781D_DATA_REG_OFFSET); |
1da177e4 LT |
1451 | if (reg & 0xff00) { |
1452 | outb_p(W83781D_REG_BANK, | |
787c72b1 JD |
1453 | data->addr + W83781D_ADDR_REG_OFFSET); |
1454 | outb_p(0, data->addr + W83781D_DATA_REG_OFFSET); | |
1da177e4 | 1455 | } |
9a61bf63 | 1456 | mutex_unlock(&data->lock); |
1da177e4 LT |
1457 | return 0; |
1458 | } | |
1459 | ||
787c72b1 | 1460 | static void __devinit w83627hf_init_device(struct platform_device *pdev) |
1da177e4 | 1461 | { |
787c72b1 | 1462 | struct w83627hf_data *data = platform_get_drvdata(pdev); |
1da177e4 | 1463 | int i; |
d27c37c0 | 1464 | enum chips type = data->type; |
1da177e4 LT |
1465 | u8 tmp; |
1466 | ||
2251cf1a JD |
1467 | if (reset) { |
1468 | /* Resetting the chip has been the default for a long time, | |
1469 | but repeatedly caused problems (fans going to full | |
1470 | speed...) so it is now optional. It might even go away if | |
1471 | nobody reports it as being useful, as I see very little | |
1472 | reason why this would be needed at all. */ | |
787c72b1 | 1473 | dev_info(&pdev->dev, "If reset=1 solved a problem you were " |
2251cf1a JD |
1474 | "having, please report!\n"); |
1475 | ||
1da177e4 | 1476 | /* save this register */ |
787c72b1 | 1477 | i = w83627hf_read_value(data, W83781D_REG_BEEP_CONFIG); |
1da177e4 LT |
1478 | /* Reset all except Watchdog values and last conversion values |
1479 | This sets fan-divs to 2, among others */ | |
787c72b1 | 1480 | w83627hf_write_value(data, W83781D_REG_CONFIG, 0x80); |
1da177e4 LT |
1481 | /* Restore the register and disable power-on abnormal beep. |
1482 | This saves FAN 1/2/3 input/output values set by BIOS. */ | |
787c72b1 | 1483 | w83627hf_write_value(data, W83781D_REG_BEEP_CONFIG, i | 0x80); |
1da177e4 LT |
1484 | /* Disable master beep-enable (reset turns it on). |
1485 | Individual beeps should be reset to off but for some reason | |
1486 | disabling this bit helps some people not get beeped */ | |
787c72b1 | 1487 | w83627hf_write_value(data, W83781D_REG_BEEP_INTS2, 0); |
1da177e4 LT |
1488 | } |
1489 | ||
1490 | /* Minimize conflicts with other winbond i2c-only clients... */ | |
1491 | /* disable i2c subclients... how to disable main i2c client?? */ | |
1492 | /* force i2c address to relatively uncommon address */ | |
787c72b1 JD |
1493 | w83627hf_write_value(data, W83781D_REG_I2C_SUBADDR, 0x89); |
1494 | w83627hf_write_value(data, W83781D_REG_I2C_ADDR, force_i2c); | |
1da177e4 LT |
1495 | |
1496 | /* Read VID only once */ | |
d27c37c0 | 1497 | if (type == w83627hf || type == w83637hf) { |
787c72b1 JD |
1498 | int lo = w83627hf_read_value(data, W83781D_REG_VID_FANDIV); |
1499 | int hi = w83627hf_read_value(data, W83781D_REG_CHIPID); | |
1da177e4 | 1500 | data->vid = (lo & 0x0f) | ((hi & 0x01) << 4); |
d27c37c0 | 1501 | } else if (type == w83627thf) { |
787c72b1 | 1502 | data->vid = w83627thf_read_gpio5(pdev); |
d27c37c0 | 1503 | } else if (type == w83687thf) { |
787c72b1 | 1504 | data->vid = w83687thf_read_vid(pdev); |
1da177e4 LT |
1505 | } |
1506 | ||
1507 | /* Read VRM & OVT Config only once */ | |
d27c37c0 | 1508 | if (type == w83627thf || type == w83637hf || type == w83687thf) { |
1da177e4 | 1509 | data->vrm_ovt = |
787c72b1 | 1510 | w83627hf_read_value(data, W83627THF_REG_VRM_OVT_CFG); |
1da177e4 LT |
1511 | } |
1512 | ||
787c72b1 | 1513 | tmp = w83627hf_read_value(data, W83781D_REG_SCFG1); |
1da177e4 LT |
1514 | for (i = 1; i <= 3; i++) { |
1515 | if (!(tmp & BIT_SCFG1[i - 1])) { | |
1516 | data->sens[i - 1] = W83781D_DEFAULT_BETA; | |
1517 | } else { | |
1518 | if (w83627hf_read_value | |
787c72b1 | 1519 | (data, |
1da177e4 LT |
1520 | W83781D_REG_SCFG2) & BIT_SCFG2[i - 1]) |
1521 | data->sens[i - 1] = 1; | |
1522 | else | |
1523 | data->sens[i - 1] = 2; | |
1524 | } | |
1525 | if ((type == w83697hf) && (i == 2)) | |
1526 | break; | |
1527 | } | |
1528 | ||
1529 | if(init) { | |
1530 | /* Enable temp2 */ | |
787c72b1 | 1531 | tmp = w83627hf_read_value(data, W83781D_REG_TEMP2_CONFIG); |
1da177e4 | 1532 | if (tmp & 0x01) { |
787c72b1 | 1533 | dev_warn(&pdev->dev, "Enabling temp2, readings " |
1da177e4 | 1534 | "might not make sense\n"); |
787c72b1 | 1535 | w83627hf_write_value(data, W83781D_REG_TEMP2_CONFIG, |
1da177e4 LT |
1536 | tmp & 0xfe); |
1537 | } | |
1538 | ||
1539 | /* Enable temp3 */ | |
1540 | if (type != w83697hf) { | |
787c72b1 | 1541 | tmp = w83627hf_read_value(data, |
1da177e4 LT |
1542 | W83781D_REG_TEMP3_CONFIG); |
1543 | if (tmp & 0x01) { | |
787c72b1 | 1544 | dev_warn(&pdev->dev, "Enabling temp3, " |
1da177e4 | 1545 | "readings might not make sense\n"); |
787c72b1 | 1546 | w83627hf_write_value(data, |
1da177e4 LT |
1547 | W83781D_REG_TEMP3_CONFIG, tmp & 0xfe); |
1548 | } | |
1549 | } | |
1da177e4 LT |
1550 | } |
1551 | ||
1552 | /* Start monitoring */ | |
787c72b1 JD |
1553 | w83627hf_write_value(data, W83781D_REG_CONFIG, |
1554 | (w83627hf_read_value(data, | |
1da177e4 LT |
1555 | W83781D_REG_CONFIG) & 0xf7) |
1556 | | 0x01); | |
1557 | } | |
1558 | ||
1559 | static struct w83627hf_data *w83627hf_update_device(struct device *dev) | |
1560 | { | |
787c72b1 | 1561 | struct w83627hf_data *data = dev_get_drvdata(dev); |
1da177e4 LT |
1562 | int i; |
1563 | ||
9a61bf63 | 1564 | mutex_lock(&data->update_lock); |
1da177e4 LT |
1565 | |
1566 | if (time_after(jiffies, data->last_updated + HZ + HZ / 2) | |
1567 | || !data->valid) { | |
1568 | for (i = 0; i <= 8; i++) { | |
1569 | /* skip missing sensors */ | |
1570 | if (((data->type == w83697hf) && (i == 1)) || | |
c2db6ce1 | 1571 | ((data->type != w83627hf && data->type != w83697hf) |
4a1c4447 | 1572 | && (i == 5 || i == 6))) |
1da177e4 LT |
1573 | continue; |
1574 | data->in[i] = | |
787c72b1 | 1575 | w83627hf_read_value(data, W83781D_REG_IN(i)); |
1da177e4 | 1576 | data->in_min[i] = |
787c72b1 | 1577 | w83627hf_read_value(data, |
1da177e4 LT |
1578 | W83781D_REG_IN_MIN(i)); |
1579 | data->in_max[i] = | |
787c72b1 | 1580 | w83627hf_read_value(data, |
1da177e4 LT |
1581 | W83781D_REG_IN_MAX(i)); |
1582 | } | |
1583 | for (i = 1; i <= 3; i++) { | |
1584 | data->fan[i - 1] = | |
787c72b1 | 1585 | w83627hf_read_value(data, W83781D_REG_FAN(i)); |
1da177e4 | 1586 | data->fan_min[i - 1] = |
787c72b1 | 1587 | w83627hf_read_value(data, |
1da177e4 LT |
1588 | W83781D_REG_FAN_MIN(i)); |
1589 | } | |
1590 | for (i = 1; i <= 3; i++) { | |
787c72b1 | 1591 | u8 tmp = w83627hf_read_value(data, |
1da177e4 LT |
1592 | W836X7HF_REG_PWM(data->type, i)); |
1593 | /* bits 0-3 are reserved in 627THF */ | |
1594 | if (data->type == w83627thf) | |
1595 | tmp &= 0xf0; | |
1596 | data->pwm[i - 1] = tmp; | |
1597 | if(i == 2 && | |
1598 | (data->type == w83627hf || data->type == w83697hf)) | |
1599 | break; | |
1600 | } | |
1550cb6d COM |
1601 | if (data->type == w83627hf) { |
1602 | u8 tmp = w83627hf_read_value(data, | |
1603 | W83627HF_REG_PWM_FREQ); | |
1604 | data->pwm_freq[0] = tmp & 0x07; | |
1605 | data->pwm_freq[1] = (tmp >> 4) & 0x07; | |
1606 | } else if (data->type != w83627thf) { | |
1607 | for (i = 1; i <= 3; i++) { | |
1608 | data->pwm_freq[i - 1] = | |
1609 | w83627hf_read_value(data, | |
1610 | W83637HF_REG_PWM_FREQ[i - 1]); | |
1611 | if (i == 2 && (data->type == w83697hf)) | |
1612 | break; | |
1613 | } | |
1614 | } | |
1da177e4 | 1615 | |
787c72b1 | 1616 | data->temp = w83627hf_read_value(data, W83781D_REG_TEMP(1)); |
1da177e4 | 1617 | data->temp_max = |
787c72b1 | 1618 | w83627hf_read_value(data, W83781D_REG_TEMP_OVER(1)); |
1da177e4 | 1619 | data->temp_max_hyst = |
787c72b1 | 1620 | w83627hf_read_value(data, W83781D_REG_TEMP_HYST(1)); |
1da177e4 | 1621 | data->temp_add[0] = |
787c72b1 | 1622 | w83627hf_read_value(data, W83781D_REG_TEMP(2)); |
1da177e4 | 1623 | data->temp_max_add[0] = |
787c72b1 | 1624 | w83627hf_read_value(data, W83781D_REG_TEMP_OVER(2)); |
1da177e4 | 1625 | data->temp_max_hyst_add[0] = |
787c72b1 | 1626 | w83627hf_read_value(data, W83781D_REG_TEMP_HYST(2)); |
1da177e4 LT |
1627 | if (data->type != w83697hf) { |
1628 | data->temp_add[1] = | |
787c72b1 | 1629 | w83627hf_read_value(data, W83781D_REG_TEMP(3)); |
1da177e4 | 1630 | data->temp_max_add[1] = |
787c72b1 | 1631 | w83627hf_read_value(data, W83781D_REG_TEMP_OVER(3)); |
1da177e4 | 1632 | data->temp_max_hyst_add[1] = |
787c72b1 | 1633 | w83627hf_read_value(data, W83781D_REG_TEMP_HYST(3)); |
1da177e4 LT |
1634 | } |
1635 | ||
787c72b1 | 1636 | i = w83627hf_read_value(data, W83781D_REG_VID_FANDIV); |
1da177e4 LT |
1637 | data->fan_div[0] = (i >> 4) & 0x03; |
1638 | data->fan_div[1] = (i >> 6) & 0x03; | |
1639 | if (data->type != w83697hf) { | |
787c72b1 | 1640 | data->fan_div[2] = (w83627hf_read_value(data, |
1da177e4 LT |
1641 | W83781D_REG_PIN) >> 6) & 0x03; |
1642 | } | |
787c72b1 | 1643 | i = w83627hf_read_value(data, W83781D_REG_VBAT); |
1da177e4 LT |
1644 | data->fan_div[0] |= (i >> 3) & 0x04; |
1645 | data->fan_div[1] |= (i >> 4) & 0x04; | |
1646 | if (data->type != w83697hf) | |
1647 | data->fan_div[2] |= (i >> 5) & 0x04; | |
1648 | data->alarms = | |
787c72b1 JD |
1649 | w83627hf_read_value(data, W83781D_REG_ALARM1) | |
1650 | (w83627hf_read_value(data, W83781D_REG_ALARM2) << 8) | | |
1651 | (w83627hf_read_value(data, W83781D_REG_ALARM3) << 16); | |
1652 | i = w83627hf_read_value(data, W83781D_REG_BEEP_INTS2); | |
1da177e4 LT |
1653 | data->beep_enable = i >> 7; |
1654 | data->beep_mask = ((i & 0x7f) << 8) | | |
787c72b1 JD |
1655 | w83627hf_read_value(data, W83781D_REG_BEEP_INTS1) | |
1656 | w83627hf_read_value(data, W83781D_REG_BEEP_INTS3) << 16; | |
1da177e4 LT |
1657 | data->last_updated = jiffies; |
1658 | data->valid = 1; | |
1659 | } | |
1660 | ||
9a61bf63 | 1661 | mutex_unlock(&data->update_lock); |
1da177e4 LT |
1662 | |
1663 | return data; | |
1664 | } | |
1665 | ||
787c72b1 JD |
1666 | static int __init w83627hf_device_add(unsigned short address, |
1667 | const struct w83627hf_sio_data *sio_data) | |
1668 | { | |
1669 | struct resource res = { | |
1670 | .start = address + WINB_REGION_OFFSET, | |
1671 | .end = address + WINB_REGION_OFFSET + WINB_REGION_SIZE - 1, | |
1672 | .name = DRVNAME, | |
1673 | .flags = IORESOURCE_IO, | |
1674 | }; | |
1675 | int err; | |
1676 | ||
1677 | pdev = platform_device_alloc(DRVNAME, address); | |
1678 | if (!pdev) { | |
1679 | err = -ENOMEM; | |
1680 | printk(KERN_ERR DRVNAME ": Device allocation failed\n"); | |
1681 | goto exit; | |
1682 | } | |
1683 | ||
1684 | err = platform_device_add_resources(pdev, &res, 1); | |
1685 | if (err) { | |
1686 | printk(KERN_ERR DRVNAME ": Device resource addition failed " | |
1687 | "(%d)\n", err); | |
1688 | goto exit_device_put; | |
1689 | } | |
1690 | ||
2df6d811 JD |
1691 | err = platform_device_add_data(pdev, sio_data, |
1692 | sizeof(struct w83627hf_sio_data)); | |
1693 | if (err) { | |
787c72b1 JD |
1694 | printk(KERN_ERR DRVNAME ": Platform data allocation failed\n"); |
1695 | goto exit_device_put; | |
1696 | } | |
787c72b1 JD |
1697 | |
1698 | err = platform_device_add(pdev); | |
1699 | if (err) { | |
1700 | printk(KERN_ERR DRVNAME ": Device addition failed (%d)\n", | |
1701 | err); | |
1702 | goto exit_device_put; | |
1703 | } | |
1704 | ||
1705 | return 0; | |
1706 | ||
1707 | exit_device_put: | |
1708 | platform_device_put(pdev); | |
1709 | exit: | |
1710 | return err; | |
1711 | } | |
1712 | ||
1da177e4 LT |
1713 | static int __init sensors_w83627hf_init(void) |
1714 | { | |
787c72b1 JD |
1715 | int err; |
1716 | unsigned short address; | |
1717 | struct w83627hf_sio_data sio_data; | |
1718 | ||
1719 | if (w83627hf_find(0x2e, &address, &sio_data) | |
1720 | && w83627hf_find(0x4e, &address, &sio_data)) | |
1da177e4 | 1721 | return -ENODEV; |
1da177e4 | 1722 | |
787c72b1 JD |
1723 | err = platform_driver_register(&w83627hf_driver); |
1724 | if (err) | |
1725 | goto exit; | |
1726 | ||
1727 | /* Sets global pdev as a side effect */ | |
1728 | err = w83627hf_device_add(address, &sio_data); | |
1729 | if (err) | |
1730 | goto exit_driver; | |
1731 | ||
1732 | return 0; | |
1733 | ||
1734 | exit_driver: | |
1735 | platform_driver_unregister(&w83627hf_driver); | |
1736 | exit: | |
1737 | return err; | |
1da177e4 LT |
1738 | } |
1739 | ||
1740 | static void __exit sensors_w83627hf_exit(void) | |
1741 | { | |
787c72b1 JD |
1742 | platform_device_unregister(pdev); |
1743 | platform_driver_unregister(&w83627hf_driver); | |
1da177e4 LT |
1744 | } |
1745 | ||
1746 | MODULE_AUTHOR("Frodo Looijaard <frodol@dds.nl>, " | |
1747 | "Philip Edelbrock <phil@netroedge.com>, " | |
1748 | "and Mark Studebaker <mdsxyz123@yahoo.com>"); | |
1749 | MODULE_DESCRIPTION("W83627HF driver"); | |
1750 | MODULE_LICENSE("GPL"); | |
1751 | ||
1752 | module_init(sensors_w83627hf_init); | |
1753 | module_exit(sensors_w83627hf_exit); |