Hans de Goede | 45fb366 | 2007-07-13 14:34:19 +0200 | [diff] [blame] | 1 | /*************************************************************************** |
| 2 | * Copyright (C) 2006 by Hans Edgington <hans@edgington.nl> * |
Hans de Goede | c13548c | 2009-01-07 16:37:27 +0100 | [diff] [blame^] | 3 | * Copyright (C) 2007,2008 by Hans de Goede <hdegoede@redhat.com> * |
Hans de Goede | 45fb366 | 2007-07-13 14:34:19 +0200 | [diff] [blame] | 4 | * * |
| 5 | * This program is free software; you can redistribute it and/or modify * |
| 6 | * it under the terms of the GNU General Public License as published by * |
| 7 | * the Free Software Foundation; either version 2 of the License, or * |
| 8 | * (at your option) any later version. * |
| 9 | * * |
| 10 | * This program is distributed in the hope that it will be useful, * |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of * |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
| 13 | * GNU General Public License for more details. * |
| 14 | * * |
| 15 | * You should have received a copy of the GNU General Public License * |
| 16 | * along with this program; if not, write to the * |
| 17 | * Free Software Foundation, Inc., * |
| 18 | * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * |
| 19 | ***************************************************************************/ |
| 20 | |
| 21 | #include <linux/module.h> |
| 22 | #include <linux/init.h> |
| 23 | #include <linux/slab.h> |
| 24 | #include <linux/jiffies.h> |
| 25 | #include <linux/platform_device.h> |
| 26 | #include <linux/hwmon.h> |
| 27 | #include <linux/hwmon-sysfs.h> |
| 28 | #include <linux/err.h> |
| 29 | #include <linux/mutex.h> |
Mark van Doesburg | 77a4a3e | 2009-01-07 16:37:27 +0100 | [diff] [blame] | 30 | #include <linux/io.h> |
Hans de Goede | 45fb366 | 2007-07-13 14:34:19 +0200 | [diff] [blame] | 31 | |
| 32 | #define DRVNAME "f71882fg" |
| 33 | |
Mark van Doesburg | 77a4a3e | 2009-01-07 16:37:27 +0100 | [diff] [blame] | 34 | #define SIO_F71882FG_LD_HWM 0x04 /* Hardware monitor logical device */ |
Hans de Goede | 45fb366 | 2007-07-13 14:34:19 +0200 | [diff] [blame] | 35 | #define SIO_UNLOCK_KEY 0x87 /* Key to enable Super-I/O */ |
| 36 | #define SIO_LOCK_KEY 0xAA /* Key to diasble Super-I/O */ |
| 37 | |
| 38 | #define SIO_REG_LDSEL 0x07 /* Logical device select */ |
| 39 | #define SIO_REG_DEVID 0x20 /* Device ID (2 bytes) */ |
| 40 | #define SIO_REG_DEVREV 0x22 /* Device revision */ |
| 41 | #define SIO_REG_MANID 0x23 /* Fintek ID (2 bytes) */ |
| 42 | #define SIO_REG_ENABLE 0x30 /* Logical device enable */ |
| 43 | #define SIO_REG_ADDR 0x60 /* Logical device address (2 bytes) */ |
| 44 | |
| 45 | #define SIO_FINTEK_ID 0x1934 /* Manufacturers ID */ |
| 46 | #define SIO_F71882_ID 0x0541 /* Chipset ID */ |
| 47 | |
| 48 | #define REGION_LENGTH 8 |
| 49 | #define ADDR_REG_OFFSET 5 |
| 50 | #define DATA_REG_OFFSET 6 |
| 51 | |
| 52 | #define F71882FG_REG_PECI 0x0A |
| 53 | |
| 54 | #define F71882FG_REG_IN_STATUS 0x12 |
| 55 | #define F71882FG_REG_IN_BEEP 0x13 |
| 56 | #define F71882FG_REG_IN(nr) (0x20 + (nr)) |
| 57 | #define F71882FG_REG_IN1_HIGH 0x32 |
| 58 | |
| 59 | #define F71882FG_REG_FAN(nr) (0xA0 + (16 * (nr))) |
Mark van Doesburg | 9ab796e | 2009-01-07 16:37:27 +0100 | [diff] [blame] | 60 | #define F71882FG_REG_FAN_TARGET(nr) (0xA2 + (16 * (nr))) |
| 61 | #define F71882FG_REG_FAN_FULL_SPEED(nr) (0xA4 + (16 * (nr))) |
Hans de Goede | 45fb366 | 2007-07-13 14:34:19 +0200 | [diff] [blame] | 62 | #define F71882FG_REG_FAN_STATUS 0x92 |
| 63 | #define F71882FG_REG_FAN_BEEP 0x93 |
| 64 | |
| 65 | #define F71882FG_REG_TEMP(nr) (0x72 + 2 * (nr)) |
| 66 | #define F71882FG_REG_TEMP_OVT(nr) (0x82 + 2 * (nr)) |
| 67 | #define F71882FG_REG_TEMP_HIGH(nr) (0x83 + 2 * (nr)) |
| 68 | #define F71882FG_REG_TEMP_STATUS 0x62 |
| 69 | #define F71882FG_REG_TEMP_BEEP 0x63 |
| 70 | #define F71882FG_REG_TEMP_HYST1 0x6C |
| 71 | #define F71882FG_REG_TEMP_HYST23 0x6D |
| 72 | #define F71882FG_REG_TEMP_TYPE 0x6B |
| 73 | #define F71882FG_REG_TEMP_DIODE_OPEN 0x6F |
| 74 | |
Mark van Doesburg | 9ab796e | 2009-01-07 16:37:27 +0100 | [diff] [blame] | 75 | #define F71882FG_REG_PWM(nr) (0xA3 + (16 * (nr))) |
| 76 | #define F71882FG_REG_PWM_TYPE 0x94 |
| 77 | #define F71882FG_REG_PWM_ENABLE 0x96 |
| 78 | |
| 79 | #define F71882FG_REG_FAN_HYST0 0x98 |
| 80 | #define F71882FG_REG_FAN_HYST1 0x99 |
| 81 | |
| 82 | #define F71882FG_REG_POINT_PWM(pwm, point) (0xAA + (point) + (16 * (pwm))) |
| 83 | #define F71882FG_REG_POINT_TEMP(pwm, point) (0xA6 + (point) + (16 * (pwm))) |
| 84 | #define F71882FG_REG_POINT_MAPPING(nr) (0xAF + 16 * (nr)) |
| 85 | |
Hans de Goede | 45fb366 | 2007-07-13 14:34:19 +0200 | [diff] [blame] | 86 | #define F71882FG_REG_START 0x01 |
| 87 | |
| 88 | #define FAN_MIN_DETECT 366 /* Lowest detectable fanspeed */ |
| 89 | |
Jean Delvare | 67b671b | 2007-12-06 23:13:42 +0100 | [diff] [blame] | 90 | static unsigned short force_id; |
| 91 | module_param(force_id, ushort, 0); |
| 92 | MODULE_PARM_DESC(force_id, "Override the detected device ID"); |
| 93 | |
Mark van Doesburg | 9ab796e | 2009-01-07 16:37:27 +0100 | [diff] [blame] | 94 | static int fan_mode[4] = { 0, 0, 0, 0 }; |
| 95 | module_param_array(fan_mode, int, NULL, 0644); |
| 96 | MODULE_PARM_DESC(fan_mode, "List of fan control modes (f71882fg only) " |
| 97 | "(0=don't change, 1=pwm, 2=rpm)\n" |
| 98 | "Note: this needs a write to pwm#_enable to take effect"); |
| 99 | |
Mark van Doesburg | 77a4a3e | 2009-01-07 16:37:27 +0100 | [diff] [blame] | 100 | static struct platform_device *f71882fg_pdev; |
Hans de Goede | 45fb366 | 2007-07-13 14:34:19 +0200 | [diff] [blame] | 101 | |
| 102 | /* Super-I/O Function prototypes */ |
| 103 | static inline int superio_inb(int base, int reg); |
| 104 | static inline int superio_inw(int base, int reg); |
| 105 | static inline void superio_enter(int base); |
| 106 | static inline void superio_select(int base, int ld); |
| 107 | static inline void superio_exit(int base); |
| 108 | |
Hans de Goede | 45fb366 | 2007-07-13 14:34:19 +0200 | [diff] [blame] | 109 | struct f71882fg_data { |
| 110 | unsigned short addr; |
Tony Jones | 1beeffe | 2007-08-20 13:46:20 -0700 | [diff] [blame] | 111 | struct device *hwmon_dev; |
Hans de Goede | 45fb366 | 2007-07-13 14:34:19 +0200 | [diff] [blame] | 112 | |
| 113 | struct mutex update_lock; |
| 114 | char valid; /* !=0 if following fields are valid */ |
| 115 | unsigned long last_updated; /* In jiffies */ |
| 116 | unsigned long last_limits; /* In jiffies */ |
| 117 | |
| 118 | /* Register Values */ |
| 119 | u8 in[9]; |
| 120 | u8 in1_max; |
| 121 | u8 in_status; |
| 122 | u8 in_beep; |
| 123 | u16 fan[4]; |
Mark van Doesburg | 9ab796e | 2009-01-07 16:37:27 +0100 | [diff] [blame] | 124 | u16 fan_target[4]; |
| 125 | u16 fan_full_speed[4]; |
Hans de Goede | 45fb366 | 2007-07-13 14:34:19 +0200 | [diff] [blame] | 126 | u8 fan_status; |
| 127 | u8 fan_beep; |
| 128 | u8 temp[3]; |
| 129 | u8 temp_ovt[3]; |
| 130 | u8 temp_high[3]; |
| 131 | u8 temp_hyst[3]; |
| 132 | u8 temp_type[3]; |
| 133 | u8 temp_status; |
| 134 | u8 temp_beep; |
| 135 | u8 temp_diode_open; |
Mark van Doesburg | 9ab796e | 2009-01-07 16:37:27 +0100 | [diff] [blame] | 136 | u8 pwm[4]; |
| 137 | u8 pwm_enable; |
| 138 | u8 pwm_auto_point_hyst[2]; |
| 139 | u8 pwm_auto_point_mapping[4]; |
| 140 | u8 pwm_auto_point_pwm[4][5]; |
| 141 | u8 pwm_auto_point_temp[4][4]; |
Hans de Goede | 45fb366 | 2007-07-13 14:34:19 +0200 | [diff] [blame] | 142 | }; |
| 143 | |
Mark van Doesburg | 77a4a3e | 2009-01-07 16:37:27 +0100 | [diff] [blame] | 144 | /* Sysfs in */ |
Hans de Goede | 45fb366 | 2007-07-13 14:34:19 +0200 | [diff] [blame] | 145 | static ssize_t show_in(struct device *dev, struct device_attribute *devattr, |
| 146 | char *buf); |
| 147 | static ssize_t show_in_max(struct device *dev, struct device_attribute |
| 148 | *devattr, char *buf); |
| 149 | static ssize_t store_in_max(struct device *dev, struct device_attribute |
| 150 | *devattr, const char *buf, size_t count); |
| 151 | static ssize_t show_in_beep(struct device *dev, struct device_attribute |
| 152 | *devattr, char *buf); |
| 153 | static ssize_t store_in_beep(struct device *dev, struct device_attribute |
| 154 | *devattr, const char *buf, size_t count); |
| 155 | static ssize_t show_in_alarm(struct device *dev, struct device_attribute |
| 156 | *devattr, char *buf); |
| 157 | /* Sysfs Fan */ |
| 158 | static ssize_t show_fan(struct device *dev, struct device_attribute *devattr, |
| 159 | char *buf); |
Mark van Doesburg | 9ab796e | 2009-01-07 16:37:27 +0100 | [diff] [blame] | 160 | static ssize_t show_fan_full_speed(struct device *dev, |
| 161 | struct device_attribute *devattr, char *buf); |
| 162 | static ssize_t store_fan_full_speed(struct device *dev, |
| 163 | struct device_attribute *devattr, const char *buf, size_t count); |
Hans de Goede | 45fb366 | 2007-07-13 14:34:19 +0200 | [diff] [blame] | 164 | static ssize_t show_fan_beep(struct device *dev, struct device_attribute |
| 165 | *devattr, char *buf); |
| 166 | static ssize_t store_fan_beep(struct device *dev, struct device_attribute |
| 167 | *devattr, const char *buf, size_t count); |
| 168 | static ssize_t show_fan_alarm(struct device *dev, struct device_attribute |
| 169 | *devattr, char *buf); |
| 170 | /* Sysfs Temp */ |
| 171 | static ssize_t show_temp(struct device *dev, struct device_attribute |
| 172 | *devattr, char *buf); |
| 173 | static ssize_t show_temp_max(struct device *dev, struct device_attribute |
| 174 | *devattr, char *buf); |
| 175 | static ssize_t store_temp_max(struct device *dev, struct device_attribute |
| 176 | *devattr, const char *buf, size_t count); |
| 177 | static ssize_t show_temp_max_hyst(struct device *dev, struct device_attribute |
| 178 | *devattr, char *buf); |
| 179 | static ssize_t store_temp_max_hyst(struct device *dev, struct device_attribute |
| 180 | *devattr, const char *buf, size_t count); |
| 181 | static ssize_t show_temp_crit(struct device *dev, struct device_attribute |
| 182 | *devattr, char *buf); |
| 183 | static ssize_t store_temp_crit(struct device *dev, struct device_attribute |
| 184 | *devattr, const char *buf, size_t count); |
| 185 | static ssize_t show_temp_crit_hyst(struct device *dev, struct device_attribute |
| 186 | *devattr, char *buf); |
| 187 | static ssize_t show_temp_type(struct device *dev, struct device_attribute |
| 188 | *devattr, char *buf); |
| 189 | static ssize_t show_temp_beep(struct device *dev, struct device_attribute |
| 190 | *devattr, char *buf); |
| 191 | static ssize_t store_temp_beep(struct device *dev, struct device_attribute |
| 192 | *devattr, const char *buf, size_t count); |
| 193 | static ssize_t show_temp_alarm(struct device *dev, struct device_attribute |
| 194 | *devattr, char *buf); |
| 195 | static ssize_t show_temp_fault(struct device *dev, struct device_attribute |
| 196 | *devattr, char *buf); |
Mark van Doesburg | 9ab796e | 2009-01-07 16:37:27 +0100 | [diff] [blame] | 197 | /* PWM and Auto point control */ |
| 198 | static ssize_t show_pwm(struct device *dev, struct device_attribute *devattr, |
| 199 | char *buf); |
| 200 | static ssize_t store_pwm(struct device *dev, struct device_attribute *devattr, |
| 201 | const char *buf, size_t count); |
| 202 | static ssize_t show_pwm_enable(struct device *dev, |
| 203 | struct device_attribute *devattr, char *buf); |
| 204 | static ssize_t store_pwm_enable(struct device *dev, |
| 205 | struct device_attribute *devattr, const char *buf, size_t count); |
| 206 | static ssize_t show_pwm_interpolate(struct device *dev, |
| 207 | struct device_attribute *devattr, char *buf); |
| 208 | static ssize_t store_pwm_interpolate(struct device *dev, |
| 209 | struct device_attribute *devattr, const char *buf, size_t count); |
| 210 | static ssize_t show_pwm_auto_point_channel(struct device *dev, |
| 211 | struct device_attribute *devattr, char *buf); |
| 212 | static ssize_t store_pwm_auto_point_channel(struct device *dev, |
| 213 | struct device_attribute *devattr, const char *buf, size_t count); |
| 214 | static ssize_t show_pwm_auto_point_temp_hyst(struct device *dev, |
| 215 | struct device_attribute *devattr, char *buf); |
| 216 | static ssize_t store_pwm_auto_point_temp_hyst(struct device *dev, |
| 217 | struct device_attribute *devattr, const char *buf, size_t count); |
| 218 | static ssize_t show_pwm_auto_point_pwm(struct device *dev, |
| 219 | struct device_attribute *devattr, char *buf); |
| 220 | static ssize_t store_pwm_auto_point_pwm(struct device *dev, |
| 221 | struct device_attribute *devattr, const char *buf, size_t count); |
| 222 | static ssize_t show_pwm_auto_point_temp(struct device *dev, |
| 223 | struct device_attribute *devattr, char *buf); |
| 224 | static ssize_t store_pwm_auto_point_temp(struct device *dev, |
| 225 | struct device_attribute *devattr, const char *buf, size_t count); |
Hans de Goede | 45fb366 | 2007-07-13 14:34:19 +0200 | [diff] [blame] | 226 | /* Sysfs misc */ |
| 227 | static ssize_t show_name(struct device *dev, struct device_attribute *devattr, |
| 228 | char *buf); |
| 229 | |
| 230 | static int __devinit f71882fg_probe(struct platform_device * pdev); |
Hans de Goede | c13548c | 2009-01-07 16:37:27 +0100 | [diff] [blame^] | 231 | static int f71882fg_remove(struct platform_device *pdev); |
Hans de Goede | 45fb366 | 2007-07-13 14:34:19 +0200 | [diff] [blame] | 232 | |
| 233 | static struct platform_driver f71882fg_driver = { |
| 234 | .driver = { |
| 235 | .owner = THIS_MODULE, |
| 236 | .name = DRVNAME, |
| 237 | }, |
| 238 | .probe = f71882fg_probe, |
| 239 | .remove = __devexit_p(f71882fg_remove), |
| 240 | }; |
| 241 | |
Hans de Goede | c13548c | 2009-01-07 16:37:27 +0100 | [diff] [blame^] | 242 | static DEVICE_ATTR(name, S_IRUGO, show_name, NULL); |
Hans de Goede | 45fb366 | 2007-07-13 14:34:19 +0200 | [diff] [blame] | 243 | |
Mark van Doesburg | bc37ae7 | 2009-01-07 16:37:27 +0100 | [diff] [blame] | 244 | static struct sensor_device_attribute_2 f71882fg_in_temp_attr[] = { |
| 245 | SENSOR_ATTR_2(in0_input, S_IRUGO, show_in, NULL, 0, 0), |
| 246 | SENSOR_ATTR_2(in1_input, S_IRUGO, show_in, NULL, 0, 1), |
| 247 | SENSOR_ATTR_2(in1_max, S_IRUGO|S_IWUSR, show_in_max, store_in_max, |
| 248 | 0, 1), |
| 249 | SENSOR_ATTR_2(in1_beep, S_IRUGO|S_IWUSR, show_in_beep, store_in_beep, |
| 250 | 0, 1), |
| 251 | SENSOR_ATTR_2(in1_alarm, S_IRUGO, show_in_alarm, NULL, 0, 1), |
| 252 | SENSOR_ATTR_2(in2_input, S_IRUGO, show_in, NULL, 0, 2), |
| 253 | SENSOR_ATTR_2(in3_input, S_IRUGO, show_in, NULL, 0, 3), |
| 254 | SENSOR_ATTR_2(in4_input, S_IRUGO, show_in, NULL, 0, 4), |
| 255 | SENSOR_ATTR_2(in5_input, S_IRUGO, show_in, NULL, 0, 5), |
| 256 | SENSOR_ATTR_2(in6_input, S_IRUGO, show_in, NULL, 0, 6), |
| 257 | SENSOR_ATTR_2(in7_input, S_IRUGO, show_in, NULL, 0, 7), |
| 258 | SENSOR_ATTR_2(in8_input, S_IRUGO, show_in, NULL, 0, 8), |
| 259 | SENSOR_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, 0, 0), |
| 260 | SENSOR_ATTR_2(temp1_max, S_IRUGO|S_IWUSR, show_temp_max, |
| 261 | store_temp_max, 0, 0), |
| 262 | SENSOR_ATTR_2(temp1_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst, |
| 263 | store_temp_max_hyst, 0, 0), |
| 264 | SENSOR_ATTR_2(temp1_crit, S_IRUGO|S_IWUSR, show_temp_crit, |
| 265 | store_temp_crit, 0, 0), |
| 266 | SENSOR_ATTR_2(temp1_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL, |
| 267 | 0, 0), |
| 268 | SENSOR_ATTR_2(temp1_type, S_IRUGO, show_temp_type, NULL, 0, 0), |
| 269 | SENSOR_ATTR_2(temp1_beep, S_IRUGO|S_IWUSR, show_temp_beep, |
| 270 | store_temp_beep, 0, 0), |
| 271 | SENSOR_ATTR_2(temp1_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 0), |
| 272 | SENSOR_ATTR_2(temp1_fault, S_IRUGO, show_temp_fault, NULL, 0, 0), |
| 273 | SENSOR_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, 0, 1), |
| 274 | SENSOR_ATTR_2(temp2_max, S_IRUGO|S_IWUSR, show_temp_max, |
| 275 | store_temp_max, 0, 1), |
| 276 | SENSOR_ATTR_2(temp2_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst, |
| 277 | store_temp_max_hyst, 0, 1), |
| 278 | SENSOR_ATTR_2(temp2_crit, S_IRUGO|S_IWUSR, show_temp_crit, |
| 279 | store_temp_crit, 0, 1), |
| 280 | SENSOR_ATTR_2(temp2_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL, |
| 281 | 0, 1), |
| 282 | SENSOR_ATTR_2(temp2_type, S_IRUGO, show_temp_type, NULL, 0, 1), |
| 283 | SENSOR_ATTR_2(temp2_beep, S_IRUGO|S_IWUSR, show_temp_beep, |
| 284 | store_temp_beep, 0, 1), |
| 285 | SENSOR_ATTR_2(temp2_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 1), |
| 286 | SENSOR_ATTR_2(temp2_fault, S_IRUGO, show_temp_fault, NULL, 0, 1), |
| 287 | SENSOR_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, 0, 2), |
| 288 | SENSOR_ATTR_2(temp3_max, S_IRUGO|S_IWUSR, show_temp_max, |
| 289 | store_temp_max, 0, 2), |
| 290 | SENSOR_ATTR_2(temp3_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst, |
| 291 | store_temp_max_hyst, 0, 2), |
| 292 | SENSOR_ATTR_2(temp3_crit, S_IRUGO|S_IWUSR, show_temp_crit, |
| 293 | store_temp_crit, 0, 2), |
| 294 | SENSOR_ATTR_2(temp3_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL, |
| 295 | 0, 2), |
| 296 | SENSOR_ATTR_2(temp3_type, S_IRUGO, show_temp_type, NULL, 0, 2), |
| 297 | SENSOR_ATTR_2(temp3_beep, S_IRUGO|S_IWUSR, show_temp_beep, |
| 298 | store_temp_beep, 0, 2), |
| 299 | SENSOR_ATTR_2(temp3_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 2), |
| 300 | SENSOR_ATTR_2(temp3_fault, S_IRUGO, show_temp_fault, NULL, 0, 2), |
Hans de Goede | 45fb366 | 2007-07-13 14:34:19 +0200 | [diff] [blame] | 301 | }; |
| 302 | |
Mark van Doesburg | bc37ae7 | 2009-01-07 16:37:27 +0100 | [diff] [blame] | 303 | static struct sensor_device_attribute_2 f71882fg_fan_attr[] = { |
| 304 | SENSOR_ATTR_2(fan1_input, S_IRUGO, show_fan, NULL, 0, 0), |
Mark van Doesburg | 9ab796e | 2009-01-07 16:37:27 +0100 | [diff] [blame] | 305 | SENSOR_ATTR_2(fan1_full_speed, S_IRUGO|S_IWUSR, |
| 306 | show_fan_full_speed, |
| 307 | store_fan_full_speed, 0, 0), |
Mark van Doesburg | bc37ae7 | 2009-01-07 16:37:27 +0100 | [diff] [blame] | 308 | SENSOR_ATTR_2(fan1_beep, S_IRUGO|S_IWUSR, show_fan_beep, |
| 309 | store_fan_beep, 0, 0), |
| 310 | SENSOR_ATTR_2(fan1_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 0), |
| 311 | SENSOR_ATTR_2(fan2_input, S_IRUGO, show_fan, NULL, 0, 1), |
Mark van Doesburg | 9ab796e | 2009-01-07 16:37:27 +0100 | [diff] [blame] | 312 | SENSOR_ATTR_2(fan2_full_speed, S_IRUGO|S_IWUSR, |
| 313 | show_fan_full_speed, |
| 314 | store_fan_full_speed, 0, 1), |
Mark van Doesburg | bc37ae7 | 2009-01-07 16:37:27 +0100 | [diff] [blame] | 315 | SENSOR_ATTR_2(fan2_beep, S_IRUGO|S_IWUSR, show_fan_beep, |
| 316 | store_fan_beep, 0, 1), |
| 317 | SENSOR_ATTR_2(fan2_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 1), |
| 318 | SENSOR_ATTR_2(fan3_input, S_IRUGO, show_fan, NULL, 0, 2), |
Mark van Doesburg | 9ab796e | 2009-01-07 16:37:27 +0100 | [diff] [blame] | 319 | SENSOR_ATTR_2(fan3_full_speed, S_IRUGO|S_IWUSR, |
| 320 | show_fan_full_speed, |
| 321 | store_fan_full_speed, 0, 2), |
Mark van Doesburg | bc37ae7 | 2009-01-07 16:37:27 +0100 | [diff] [blame] | 322 | SENSOR_ATTR_2(fan3_beep, S_IRUGO|S_IWUSR, show_fan_beep, |
| 323 | store_fan_beep, 0, 2), |
| 324 | SENSOR_ATTR_2(fan3_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 2), |
| 325 | SENSOR_ATTR_2(fan4_input, S_IRUGO, show_fan, NULL, 0, 3), |
Mark van Doesburg | 9ab796e | 2009-01-07 16:37:27 +0100 | [diff] [blame] | 326 | SENSOR_ATTR_2(fan4_full_speed, S_IRUGO|S_IWUSR, |
| 327 | show_fan_full_speed, |
| 328 | store_fan_full_speed, 0, 3), |
Mark van Doesburg | bc37ae7 | 2009-01-07 16:37:27 +0100 | [diff] [blame] | 329 | SENSOR_ATTR_2(fan4_beep, S_IRUGO|S_IWUSR, show_fan_beep, |
| 330 | store_fan_beep, 0, 3), |
| 331 | SENSOR_ATTR_2(fan4_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 3), |
Mark van Doesburg | 9ab796e | 2009-01-07 16:37:27 +0100 | [diff] [blame] | 332 | |
| 333 | SENSOR_ATTR_2(pwm1, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 0), |
| 334 | SENSOR_ATTR_2(pwm1_enable, S_IRUGO|S_IWUSR, show_pwm_enable, |
| 335 | store_pwm_enable, 0, 0), |
| 336 | SENSOR_ATTR_2(pwm1_interpolate, S_IRUGO|S_IWUSR, |
| 337 | show_pwm_interpolate, store_pwm_interpolate, 0, 0), |
| 338 | SENSOR_ATTR_2(pwm1_auto_channels_temp, S_IRUGO|S_IWUSR, |
| 339 | show_pwm_auto_point_channel, |
| 340 | store_pwm_auto_point_channel, 0, 0), |
| 341 | SENSOR_ATTR_2(pwm1_auto_point1_pwm, S_IRUGO|S_IWUSR, |
| 342 | show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, |
| 343 | 0, 0), |
| 344 | SENSOR_ATTR_2(pwm1_auto_point2_pwm, S_IRUGO|S_IWUSR, |
| 345 | show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, |
| 346 | 1, 0), |
| 347 | SENSOR_ATTR_2(pwm1_auto_point3_pwm, S_IRUGO|S_IWUSR, |
| 348 | show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, |
| 349 | 2, 0), |
| 350 | SENSOR_ATTR_2(pwm1_auto_point4_pwm, S_IRUGO|S_IWUSR, |
| 351 | show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, |
| 352 | 3, 0), |
| 353 | SENSOR_ATTR_2(pwm1_auto_point5_pwm, S_IRUGO|S_IWUSR, |
| 354 | show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, |
| 355 | 4, 0), |
| 356 | SENSOR_ATTR_2(pwm1_auto_point1_temp, S_IRUGO|S_IWUSR, |
| 357 | show_pwm_auto_point_temp, store_pwm_auto_point_temp, |
| 358 | 0, 0), |
| 359 | SENSOR_ATTR_2(pwm1_auto_point2_temp, S_IRUGO|S_IWUSR, |
| 360 | show_pwm_auto_point_temp, store_pwm_auto_point_temp, |
| 361 | 1, 0), |
| 362 | SENSOR_ATTR_2(pwm1_auto_point3_temp, S_IRUGO|S_IWUSR, |
| 363 | show_pwm_auto_point_temp, store_pwm_auto_point_temp, |
| 364 | 2, 0), |
| 365 | SENSOR_ATTR_2(pwm1_auto_point4_temp, S_IRUGO|S_IWUSR, |
| 366 | show_pwm_auto_point_temp, store_pwm_auto_point_temp, |
| 367 | 3, 0), |
| 368 | SENSOR_ATTR_2(pwm1_auto_point1_temp_hyst, S_IRUGO|S_IWUSR, |
| 369 | show_pwm_auto_point_temp_hyst, |
| 370 | store_pwm_auto_point_temp_hyst, |
| 371 | 0, 0), |
| 372 | SENSOR_ATTR_2(pwm1_auto_point2_temp_hyst, S_IRUGO, |
| 373 | show_pwm_auto_point_temp_hyst, NULL, 1, 0), |
| 374 | SENSOR_ATTR_2(pwm1_auto_point3_temp_hyst, S_IRUGO, |
| 375 | show_pwm_auto_point_temp_hyst, NULL, 2, 0), |
| 376 | SENSOR_ATTR_2(pwm1_auto_point4_temp_hyst, S_IRUGO, |
| 377 | show_pwm_auto_point_temp_hyst, NULL, 3, 0), |
| 378 | |
| 379 | SENSOR_ATTR_2(pwm2, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 1), |
| 380 | SENSOR_ATTR_2(pwm2_enable, S_IRUGO|S_IWUSR, show_pwm_enable, |
| 381 | store_pwm_enable, 0, 1), |
| 382 | SENSOR_ATTR_2(pwm2_interpolate, S_IRUGO|S_IWUSR, |
| 383 | show_pwm_interpolate, store_pwm_interpolate, 0, 1), |
| 384 | SENSOR_ATTR_2(pwm2_auto_channels_temp, S_IRUGO|S_IWUSR, |
| 385 | show_pwm_auto_point_channel, |
| 386 | store_pwm_auto_point_channel, 0, 1), |
| 387 | SENSOR_ATTR_2(pwm2_auto_point1_pwm, S_IRUGO|S_IWUSR, |
| 388 | show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, |
| 389 | 0, 1), |
| 390 | SENSOR_ATTR_2(pwm2_auto_point2_pwm, S_IRUGO|S_IWUSR, |
| 391 | show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, |
| 392 | 1, 1), |
| 393 | SENSOR_ATTR_2(pwm2_auto_point3_pwm, S_IRUGO|S_IWUSR, |
| 394 | show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, |
| 395 | 2, 1), |
| 396 | SENSOR_ATTR_2(pwm2_auto_point4_pwm, S_IRUGO|S_IWUSR, |
| 397 | show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, |
| 398 | 3, 1), |
| 399 | SENSOR_ATTR_2(pwm2_auto_point5_pwm, S_IRUGO|S_IWUSR, |
| 400 | show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, |
| 401 | 4, 1), |
| 402 | SENSOR_ATTR_2(pwm2_auto_point1_temp, S_IRUGO|S_IWUSR, |
| 403 | show_pwm_auto_point_temp, store_pwm_auto_point_temp, |
| 404 | 0, 1), |
| 405 | SENSOR_ATTR_2(pwm2_auto_point2_temp, S_IRUGO|S_IWUSR, |
| 406 | show_pwm_auto_point_temp, store_pwm_auto_point_temp, |
| 407 | 1, 1), |
| 408 | SENSOR_ATTR_2(pwm2_auto_point3_temp, S_IRUGO|S_IWUSR, |
| 409 | show_pwm_auto_point_temp, store_pwm_auto_point_temp, |
| 410 | 2, 1), |
| 411 | SENSOR_ATTR_2(pwm2_auto_point4_temp, S_IRUGO|S_IWUSR, |
| 412 | show_pwm_auto_point_temp, store_pwm_auto_point_temp, |
| 413 | 3, 1), |
| 414 | SENSOR_ATTR_2(pwm2_auto_point1_temp_hyst, S_IRUGO|S_IWUSR, |
| 415 | show_pwm_auto_point_temp_hyst, |
| 416 | store_pwm_auto_point_temp_hyst, |
| 417 | 0, 1), |
| 418 | SENSOR_ATTR_2(pwm2_auto_point2_temp_hyst, S_IRUGO, |
| 419 | show_pwm_auto_point_temp_hyst, NULL, 1, 1), |
| 420 | SENSOR_ATTR_2(pwm2_auto_point3_temp_hyst, S_IRUGO, |
| 421 | show_pwm_auto_point_temp_hyst, NULL, 2, 1), |
| 422 | SENSOR_ATTR_2(pwm2_auto_point4_temp_hyst, S_IRUGO, |
| 423 | show_pwm_auto_point_temp_hyst, NULL, 3, 1), |
| 424 | |
| 425 | SENSOR_ATTR_2(pwm3, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 2), |
| 426 | SENSOR_ATTR_2(pwm3_enable, S_IRUGO|S_IWUSR, show_pwm_enable, |
| 427 | store_pwm_enable, 0, 2), |
| 428 | SENSOR_ATTR_2(pwm3_interpolate, S_IRUGO|S_IWUSR, |
| 429 | show_pwm_interpolate, store_pwm_interpolate, 0, 2), |
| 430 | SENSOR_ATTR_2(pwm3_auto_channels_temp, S_IRUGO|S_IWUSR, |
| 431 | show_pwm_auto_point_channel, |
| 432 | store_pwm_auto_point_channel, 0, 2), |
| 433 | SENSOR_ATTR_2(pwm3_auto_point1_pwm, S_IRUGO|S_IWUSR, |
| 434 | show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, |
| 435 | 0, 2), |
| 436 | SENSOR_ATTR_2(pwm3_auto_point2_pwm, S_IRUGO|S_IWUSR, |
| 437 | show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, |
| 438 | 1, 2), |
| 439 | SENSOR_ATTR_2(pwm3_auto_point3_pwm, S_IRUGO|S_IWUSR, |
| 440 | show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, |
| 441 | 2, 2), |
| 442 | SENSOR_ATTR_2(pwm3_auto_point4_pwm, S_IRUGO|S_IWUSR, |
| 443 | show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, |
| 444 | 3, 2), |
| 445 | SENSOR_ATTR_2(pwm3_auto_point5_pwm, S_IRUGO|S_IWUSR, |
| 446 | show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, |
| 447 | 4, 2), |
| 448 | SENSOR_ATTR_2(pwm3_auto_point1_temp, S_IRUGO|S_IWUSR, |
| 449 | show_pwm_auto_point_temp, store_pwm_auto_point_temp, |
| 450 | 0, 2), |
| 451 | SENSOR_ATTR_2(pwm3_auto_point2_temp, S_IRUGO|S_IWUSR, |
| 452 | show_pwm_auto_point_temp, store_pwm_auto_point_temp, |
| 453 | 1, 2), |
| 454 | SENSOR_ATTR_2(pwm3_auto_point3_temp, S_IRUGO|S_IWUSR, |
| 455 | show_pwm_auto_point_temp, store_pwm_auto_point_temp, |
| 456 | 2, 2), |
| 457 | SENSOR_ATTR_2(pwm3_auto_point4_temp, S_IRUGO|S_IWUSR, |
| 458 | show_pwm_auto_point_temp, store_pwm_auto_point_temp, |
| 459 | 3, 2), |
| 460 | SENSOR_ATTR_2(pwm3_auto_point1_temp_hyst, S_IRUGO|S_IWUSR, |
| 461 | show_pwm_auto_point_temp_hyst, |
| 462 | store_pwm_auto_point_temp_hyst, |
| 463 | 0, 2), |
| 464 | SENSOR_ATTR_2(pwm3_auto_point2_temp_hyst, S_IRUGO, |
| 465 | show_pwm_auto_point_temp_hyst, NULL, 1, 2), |
| 466 | SENSOR_ATTR_2(pwm3_auto_point3_temp_hyst, S_IRUGO, |
| 467 | show_pwm_auto_point_temp_hyst, NULL, 2, 2), |
| 468 | SENSOR_ATTR_2(pwm3_auto_point4_temp_hyst, S_IRUGO, |
| 469 | show_pwm_auto_point_temp_hyst, NULL, 3, 2), |
| 470 | |
| 471 | SENSOR_ATTR_2(pwm4, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 3), |
| 472 | SENSOR_ATTR_2(pwm4_enable, S_IRUGO|S_IWUSR, show_pwm_enable, |
| 473 | store_pwm_enable, 0, 3), |
| 474 | SENSOR_ATTR_2(pwm4_interpolate, S_IRUGO|S_IWUSR, |
| 475 | show_pwm_interpolate, store_pwm_interpolate, 0, 3), |
| 476 | SENSOR_ATTR_2(pwm4_auto_channels_temp, S_IRUGO|S_IWUSR, |
| 477 | show_pwm_auto_point_channel, |
| 478 | store_pwm_auto_point_channel, 0, 3), |
| 479 | SENSOR_ATTR_2(pwm4_auto_point1_pwm, S_IRUGO|S_IWUSR, |
| 480 | show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, |
| 481 | 0, 3), |
| 482 | SENSOR_ATTR_2(pwm4_auto_point2_pwm, S_IRUGO|S_IWUSR, |
| 483 | show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, |
| 484 | 1, 3), |
| 485 | SENSOR_ATTR_2(pwm4_auto_point3_pwm, S_IRUGO|S_IWUSR, |
| 486 | show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, |
| 487 | 2, 3), |
| 488 | SENSOR_ATTR_2(pwm4_auto_point4_pwm, S_IRUGO|S_IWUSR, |
| 489 | show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, |
| 490 | 3, 3), |
| 491 | SENSOR_ATTR_2(pwm4_auto_point5_pwm, S_IRUGO|S_IWUSR, |
| 492 | show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, |
| 493 | 4, 3), |
| 494 | SENSOR_ATTR_2(pwm4_auto_point1_temp, S_IRUGO|S_IWUSR, |
| 495 | show_pwm_auto_point_temp, store_pwm_auto_point_temp, |
| 496 | 0, 3), |
| 497 | SENSOR_ATTR_2(pwm4_auto_point2_temp, S_IRUGO|S_IWUSR, |
| 498 | show_pwm_auto_point_temp, store_pwm_auto_point_temp, |
| 499 | 1, 3), |
| 500 | SENSOR_ATTR_2(pwm4_auto_point3_temp, S_IRUGO|S_IWUSR, |
| 501 | show_pwm_auto_point_temp, store_pwm_auto_point_temp, |
| 502 | 2, 3), |
| 503 | SENSOR_ATTR_2(pwm4_auto_point4_temp, S_IRUGO|S_IWUSR, |
| 504 | show_pwm_auto_point_temp, store_pwm_auto_point_temp, |
| 505 | 3, 3), |
| 506 | SENSOR_ATTR_2(pwm4_auto_point1_temp_hyst, S_IRUGO|S_IWUSR, |
| 507 | show_pwm_auto_point_temp_hyst, |
| 508 | store_pwm_auto_point_temp_hyst, |
| 509 | 0, 3), |
| 510 | SENSOR_ATTR_2(pwm4_auto_point2_temp_hyst, S_IRUGO, |
| 511 | show_pwm_auto_point_temp_hyst, NULL, 1, 3), |
| 512 | SENSOR_ATTR_2(pwm4_auto_point3_temp_hyst, S_IRUGO, |
| 513 | show_pwm_auto_point_temp_hyst, NULL, 2, 3), |
| 514 | SENSOR_ATTR_2(pwm4_auto_point4_temp_hyst, S_IRUGO, |
| 515 | show_pwm_auto_point_temp_hyst, NULL, 3, 3), |
Hans de Goede | 45fb366 | 2007-07-13 14:34:19 +0200 | [diff] [blame] | 516 | }; |
| 517 | |
| 518 | |
| 519 | /* Super I/O functions */ |
| 520 | static inline int superio_inb(int base, int reg) |
| 521 | { |
| 522 | outb(reg, base); |
| 523 | return inb(base + 1); |
| 524 | } |
| 525 | |
| 526 | static int superio_inw(int base, int reg) |
| 527 | { |
| 528 | int val; |
| 529 | outb(reg++, base); |
| 530 | val = inb(base + 1) << 8; |
| 531 | outb(reg, base); |
| 532 | val |= inb(base + 1); |
| 533 | return val; |
| 534 | } |
| 535 | |
| 536 | static inline void superio_enter(int base) |
| 537 | { |
| 538 | /* according to the datasheet the key must be send twice! */ |
| 539 | outb( SIO_UNLOCK_KEY, base); |
| 540 | outb( SIO_UNLOCK_KEY, base); |
| 541 | } |
| 542 | |
| 543 | static inline void superio_select( int base, int ld) |
| 544 | { |
| 545 | outb(SIO_REG_LDSEL, base); |
| 546 | outb(ld, base + 1); |
| 547 | } |
| 548 | |
| 549 | static inline void superio_exit(int base) |
| 550 | { |
| 551 | outb(SIO_LOCK_KEY, base); |
| 552 | } |
| 553 | |
| 554 | static inline u16 fan_from_reg(u16 reg) |
| 555 | { |
| 556 | return reg ? (1500000 / reg) : 0; |
| 557 | } |
| 558 | |
Mark van Doesburg | 9ab796e | 2009-01-07 16:37:27 +0100 | [diff] [blame] | 559 | static inline u16 fan_to_reg(u16 fan) |
| 560 | { |
| 561 | return fan ? (1500000 / fan) : 0; |
| 562 | } |
| 563 | |
Hans de Goede | 45fb366 | 2007-07-13 14:34:19 +0200 | [diff] [blame] | 564 | static u8 f71882fg_read8(struct f71882fg_data *data, u8 reg) |
| 565 | { |
| 566 | u8 val; |
| 567 | |
| 568 | outb(reg, data->addr + ADDR_REG_OFFSET); |
| 569 | val = inb(data->addr + DATA_REG_OFFSET); |
| 570 | |
| 571 | return val; |
| 572 | } |
| 573 | |
| 574 | static u16 f71882fg_read16(struct f71882fg_data *data, u8 reg) |
| 575 | { |
| 576 | u16 val; |
| 577 | |
| 578 | outb(reg++, data->addr + ADDR_REG_OFFSET); |
| 579 | val = inb(data->addr + DATA_REG_OFFSET) << 8; |
| 580 | outb(reg, data->addr + ADDR_REG_OFFSET); |
| 581 | val |= inb(data->addr + DATA_REG_OFFSET); |
| 582 | |
| 583 | return val; |
| 584 | } |
| 585 | |
| 586 | static void f71882fg_write8(struct f71882fg_data *data, u8 reg, u8 val) |
| 587 | { |
| 588 | outb(reg, data->addr + ADDR_REG_OFFSET); |
| 589 | outb(val, data->addr + DATA_REG_OFFSET); |
| 590 | } |
| 591 | |
Mark van Doesburg | 9ab796e | 2009-01-07 16:37:27 +0100 | [diff] [blame] | 592 | static void f71882fg_write16(struct f71882fg_data *data, u8 reg, u16 val) |
| 593 | { |
| 594 | outb(reg++, data->addr + ADDR_REG_OFFSET); |
| 595 | outb(val >> 8, data->addr + DATA_REG_OFFSET); |
| 596 | outb(reg, data->addr + ADDR_REG_OFFSET); |
| 597 | outb(val & 255, data->addr + DATA_REG_OFFSET); |
| 598 | } |
| 599 | |
Mark van Doesburg | 77a4a3e | 2009-01-07 16:37:27 +0100 | [diff] [blame] | 600 | static struct f71882fg_data *f71882fg_update_device(struct device *dev) |
Hans de Goede | 45fb366 | 2007-07-13 14:34:19 +0200 | [diff] [blame] | 601 | { |
| 602 | struct f71882fg_data *data = dev_get_drvdata(dev); |
| 603 | int nr, reg, reg2; |
| 604 | |
| 605 | mutex_lock(&data->update_lock); |
| 606 | |
| 607 | /* Update once every 60 seconds */ |
| 608 | if ( time_after(jiffies, data->last_limits + 60 * HZ ) || |
| 609 | !data->valid) { |
| 610 | data->in1_max = f71882fg_read8(data, F71882FG_REG_IN1_HIGH); |
| 611 | data->in_beep = f71882fg_read8(data, F71882FG_REG_IN_BEEP); |
| 612 | |
| 613 | /* Get High & boundary temps*/ |
| 614 | for (nr = 0; nr < 3; nr++) { |
| 615 | data->temp_ovt[nr] = f71882fg_read8(data, |
| 616 | F71882FG_REG_TEMP_OVT(nr)); |
| 617 | data->temp_high[nr] = f71882fg_read8(data, |
| 618 | F71882FG_REG_TEMP_HIGH(nr)); |
| 619 | } |
| 620 | |
| 621 | /* Have to hardcode hyst*/ |
| 622 | data->temp_hyst[0] = f71882fg_read8(data, |
| 623 | F71882FG_REG_TEMP_HYST1) >> 4; |
| 624 | /* Hyst temps 2 & 3 stored in same register */ |
| 625 | reg = f71882fg_read8(data, F71882FG_REG_TEMP_HYST23); |
| 626 | data->temp_hyst[1] = reg & 0x0F; |
| 627 | data->temp_hyst[2] = reg >> 4; |
| 628 | |
| 629 | /* Have to hardcode type, because temp1 is special */ |
| 630 | reg = f71882fg_read8(data, F71882FG_REG_TEMP_TYPE); |
| 631 | reg2 = f71882fg_read8(data, F71882FG_REG_PECI); |
| 632 | if ((reg2 & 0x03) == 0x01) |
| 633 | data->temp_type[0] = 6 /* PECI */; |
| 634 | else if ((reg2 & 0x03) == 0x02) |
| 635 | data->temp_type[0] = 5 /* AMDSI */; |
| 636 | else |
| 637 | data->temp_type[0] = (reg & 0x02) ? 2 : 4; |
| 638 | |
| 639 | data->temp_type[1] = (reg & 0x04) ? 2 : 4; |
| 640 | data->temp_type[2] = (reg & 0x08) ? 2 : 4; |
| 641 | |
| 642 | data->temp_beep = f71882fg_read8(data, F71882FG_REG_TEMP_BEEP); |
| 643 | |
| 644 | data->fan_beep = f71882fg_read8(data, F71882FG_REG_FAN_BEEP); |
| 645 | |
Mark van Doesburg | 9ab796e | 2009-01-07 16:37:27 +0100 | [diff] [blame] | 646 | data->pwm_enable = f71882fg_read8(data, |
| 647 | F71882FG_REG_PWM_ENABLE); |
| 648 | data->pwm_auto_point_hyst[0] = f71882fg_read8(data, |
| 649 | F71882FG_REG_FAN_HYST0); |
| 650 | data->pwm_auto_point_hyst[1] = f71882fg_read8(data, |
| 651 | F71882FG_REG_FAN_HYST1); |
| 652 | for (nr = 0; nr < 4; nr++) { |
| 653 | int point; |
| 654 | |
| 655 | data->pwm_auto_point_mapping[nr] = |
| 656 | f71882fg_read8(data, |
| 657 | F71882FG_REG_POINT_MAPPING(nr)); |
| 658 | |
| 659 | for (point = 0; point < 5; point++) { |
| 660 | data->pwm_auto_point_pwm[nr][point] = |
| 661 | f71882fg_read8(data, |
| 662 | F71882FG_REG_POINT_PWM |
| 663 | (nr, point)); |
| 664 | } |
| 665 | for (point = 0; point < 4; point++) { |
| 666 | data->pwm_auto_point_temp[nr][point] = |
| 667 | f71882fg_read8(data, |
| 668 | F71882FG_REG_POINT_TEMP |
| 669 | (nr, point)); |
| 670 | } |
| 671 | } |
Hans de Goede | 45fb366 | 2007-07-13 14:34:19 +0200 | [diff] [blame] | 672 | data->last_limits = jiffies; |
| 673 | } |
| 674 | |
| 675 | /* Update every second */ |
Mark M. Hoffman | 8afb104 | 2007-08-21 23:10:46 -0400 | [diff] [blame] | 676 | if (time_after(jiffies, data->last_updated + HZ) || !data->valid) { |
Hans de Goede | 45fb366 | 2007-07-13 14:34:19 +0200 | [diff] [blame] | 677 | data->temp_status = f71882fg_read8(data, |
| 678 | F71882FG_REG_TEMP_STATUS); |
| 679 | data->temp_diode_open = f71882fg_read8(data, |
| 680 | F71882FG_REG_TEMP_DIODE_OPEN); |
| 681 | for (nr = 0; nr < 3; nr++) |
| 682 | data->temp[nr] = f71882fg_read8(data, |
| 683 | F71882FG_REG_TEMP(nr)); |
| 684 | |
| 685 | data->fan_status = f71882fg_read8(data, |
| 686 | F71882FG_REG_FAN_STATUS); |
Mark van Doesburg | 9ab796e | 2009-01-07 16:37:27 +0100 | [diff] [blame] | 687 | for (nr = 0; nr < 4; nr++) { |
Hans de Goede | 45fb366 | 2007-07-13 14:34:19 +0200 | [diff] [blame] | 688 | data->fan[nr] = f71882fg_read16(data, |
| 689 | F71882FG_REG_FAN(nr)); |
Mark van Doesburg | 9ab796e | 2009-01-07 16:37:27 +0100 | [diff] [blame] | 690 | data->fan_target[nr] = |
| 691 | f71882fg_read16(data, F71882FG_REG_FAN_TARGET(nr)); |
| 692 | data->fan_full_speed[nr] = |
| 693 | f71882fg_read16(data, |
| 694 | F71882FG_REG_FAN_FULL_SPEED(nr)); |
| 695 | data->pwm[nr] = |
| 696 | f71882fg_read8(data, F71882FG_REG_PWM(nr)); |
| 697 | } |
Hans de Goede | 45fb366 | 2007-07-13 14:34:19 +0200 | [diff] [blame] | 698 | |
| 699 | data->in_status = f71882fg_read8(data, |
| 700 | F71882FG_REG_IN_STATUS); |
| 701 | for (nr = 0; nr < 9; nr++) |
| 702 | data->in[nr] = f71882fg_read8(data, |
| 703 | F71882FG_REG_IN(nr)); |
| 704 | |
| 705 | data->last_updated = jiffies; |
| 706 | data->valid = 1; |
| 707 | } |
| 708 | |
| 709 | mutex_unlock(&data->update_lock); |
| 710 | |
| 711 | return data; |
| 712 | } |
| 713 | |
| 714 | /* Sysfs Interface */ |
| 715 | static ssize_t show_fan(struct device *dev, struct device_attribute *devattr, |
| 716 | char *buf) |
| 717 | { |
| 718 | struct f71882fg_data *data = f71882fg_update_device(dev); |
Mark van Doesburg | bc37ae7 | 2009-01-07 16:37:27 +0100 | [diff] [blame] | 719 | int nr = to_sensor_dev_attr_2(devattr)->index; |
Hans de Goede | 45fb366 | 2007-07-13 14:34:19 +0200 | [diff] [blame] | 720 | int speed = fan_from_reg(data->fan[nr]); |
| 721 | |
| 722 | if (speed == FAN_MIN_DETECT) |
| 723 | speed = 0; |
| 724 | |
| 725 | return sprintf(buf, "%d\n", speed); |
| 726 | } |
| 727 | |
Mark van Doesburg | 9ab796e | 2009-01-07 16:37:27 +0100 | [diff] [blame] | 728 | static ssize_t show_fan_full_speed(struct device *dev, |
| 729 | struct device_attribute *devattr, char *buf) |
| 730 | { |
| 731 | struct f71882fg_data *data = f71882fg_update_device(dev); |
| 732 | int nr = to_sensor_dev_attr_2(devattr)->index; |
| 733 | int speed = fan_from_reg(data->fan_full_speed[nr]); |
| 734 | return sprintf(buf, "%d\n", speed); |
| 735 | } |
| 736 | |
| 737 | static ssize_t store_fan_full_speed(struct device *dev, |
| 738 | struct device_attribute *devattr, |
| 739 | const char *buf, size_t count) |
| 740 | { |
| 741 | struct f71882fg_data *data = dev_get_drvdata(dev); |
| 742 | int nr = to_sensor_dev_attr_2(devattr)->index; |
| 743 | long val = simple_strtol(buf, NULL, 10); |
| 744 | |
| 745 | val = SENSORS_LIMIT(val, 23, 1500000); |
| 746 | val = fan_to_reg(val); |
| 747 | |
| 748 | mutex_lock(&data->update_lock); |
| 749 | if (data->pwm_enable & (1 << (2 * nr))) |
| 750 | /* PWM mode */ |
| 751 | count = -EINVAL; |
| 752 | else { |
| 753 | /* RPM mode */ |
| 754 | f71882fg_write16(data, F71882FG_REG_FAN_FULL_SPEED(nr), val); |
| 755 | data->fan_full_speed[nr] = val; |
| 756 | } |
| 757 | mutex_unlock(&data->update_lock); |
| 758 | |
| 759 | return count; |
| 760 | } |
| 761 | |
Hans de Goede | 45fb366 | 2007-07-13 14:34:19 +0200 | [diff] [blame] | 762 | static ssize_t show_fan_beep(struct device *dev, struct device_attribute |
| 763 | *devattr, char *buf) |
| 764 | { |
| 765 | struct f71882fg_data *data = f71882fg_update_device(dev); |
Mark van Doesburg | bc37ae7 | 2009-01-07 16:37:27 +0100 | [diff] [blame] | 766 | int nr = to_sensor_dev_attr_2(devattr)->index; |
Hans de Goede | 45fb366 | 2007-07-13 14:34:19 +0200 | [diff] [blame] | 767 | |
| 768 | if (data->fan_beep & (1 << nr)) |
| 769 | return sprintf(buf, "1\n"); |
| 770 | else |
| 771 | return sprintf(buf, "0\n"); |
| 772 | } |
| 773 | |
| 774 | static ssize_t store_fan_beep(struct device *dev, struct device_attribute |
| 775 | *devattr, const char *buf, size_t count) |
| 776 | { |
| 777 | struct f71882fg_data *data = dev_get_drvdata(dev); |
Mark van Doesburg | bc37ae7 | 2009-01-07 16:37:27 +0100 | [diff] [blame] | 778 | int nr = to_sensor_dev_attr_2(devattr)->index; |
Hans de Goede | 45fb366 | 2007-07-13 14:34:19 +0200 | [diff] [blame] | 779 | int val = simple_strtoul(buf, NULL, 10); |
| 780 | |
| 781 | mutex_lock(&data->update_lock); |
| 782 | if (val) |
| 783 | data->fan_beep |= 1 << nr; |
| 784 | else |
| 785 | data->fan_beep &= ~(1 << nr); |
| 786 | |
| 787 | f71882fg_write8(data, F71882FG_REG_FAN_BEEP, data->fan_beep); |
| 788 | mutex_unlock(&data->update_lock); |
| 789 | |
| 790 | return count; |
| 791 | } |
| 792 | |
| 793 | static ssize_t show_fan_alarm(struct device *dev, struct device_attribute |
| 794 | *devattr, char *buf) |
| 795 | { |
| 796 | struct f71882fg_data *data = f71882fg_update_device(dev); |
Mark van Doesburg | bc37ae7 | 2009-01-07 16:37:27 +0100 | [diff] [blame] | 797 | int nr = to_sensor_dev_attr_2(devattr)->index; |
Hans de Goede | 45fb366 | 2007-07-13 14:34:19 +0200 | [diff] [blame] | 798 | |
| 799 | if (data->fan_status & (1 << nr)) |
| 800 | return sprintf(buf, "1\n"); |
| 801 | else |
| 802 | return sprintf(buf, "0\n"); |
| 803 | } |
| 804 | |
| 805 | static ssize_t show_in(struct device *dev, struct device_attribute *devattr, |
| 806 | char *buf) |
| 807 | { |
| 808 | struct f71882fg_data *data = f71882fg_update_device(dev); |
Mark van Doesburg | bc37ae7 | 2009-01-07 16:37:27 +0100 | [diff] [blame] | 809 | int nr = to_sensor_dev_attr_2(devattr)->index; |
Hans de Goede | 45fb366 | 2007-07-13 14:34:19 +0200 | [diff] [blame] | 810 | |
| 811 | return sprintf(buf, "%d\n", data->in[nr] * 8); |
| 812 | } |
| 813 | |
| 814 | static ssize_t show_in_max(struct device *dev, struct device_attribute |
| 815 | *devattr, char *buf) |
| 816 | { |
| 817 | struct f71882fg_data *data = f71882fg_update_device(dev); |
| 818 | |
| 819 | return sprintf(buf, "%d\n", data->in1_max * 8); |
| 820 | } |
| 821 | |
| 822 | static ssize_t store_in_max(struct device *dev, struct device_attribute |
| 823 | *devattr, const char *buf, size_t count) |
| 824 | { |
| 825 | struct f71882fg_data *data = dev_get_drvdata(dev); |
| 826 | int val = simple_strtoul(buf, NULL, 10) / 8; |
| 827 | |
| 828 | if (val > 255) |
| 829 | val = 255; |
| 830 | |
| 831 | mutex_lock(&data->update_lock); |
| 832 | f71882fg_write8(data, F71882FG_REG_IN1_HIGH, val); |
| 833 | data->in1_max = val; |
| 834 | mutex_unlock(&data->update_lock); |
| 835 | |
| 836 | return count; |
| 837 | } |
| 838 | |
| 839 | static ssize_t show_in_beep(struct device *dev, struct device_attribute |
| 840 | *devattr, char *buf) |
| 841 | { |
| 842 | struct f71882fg_data *data = f71882fg_update_device(dev); |
Mark van Doesburg | bc37ae7 | 2009-01-07 16:37:27 +0100 | [diff] [blame] | 843 | int nr = to_sensor_dev_attr_2(devattr)->index; |
Hans de Goede | 45fb366 | 2007-07-13 14:34:19 +0200 | [diff] [blame] | 844 | |
| 845 | if (data->in_beep & (1 << nr)) |
| 846 | return sprintf(buf, "1\n"); |
| 847 | else |
| 848 | return sprintf(buf, "0\n"); |
| 849 | } |
| 850 | |
| 851 | static ssize_t store_in_beep(struct device *dev, struct device_attribute |
| 852 | *devattr, const char *buf, size_t count) |
| 853 | { |
| 854 | struct f71882fg_data *data = dev_get_drvdata(dev); |
Mark van Doesburg | bc37ae7 | 2009-01-07 16:37:27 +0100 | [diff] [blame] | 855 | int nr = to_sensor_dev_attr_2(devattr)->index; |
Hans de Goede | 45fb366 | 2007-07-13 14:34:19 +0200 | [diff] [blame] | 856 | int val = simple_strtoul(buf, NULL, 10); |
| 857 | |
| 858 | mutex_lock(&data->update_lock); |
| 859 | if (val) |
| 860 | data->in_beep |= 1 << nr; |
| 861 | else |
| 862 | data->in_beep &= ~(1 << nr); |
| 863 | |
| 864 | f71882fg_write8(data, F71882FG_REG_IN_BEEP, data->in_beep); |
| 865 | mutex_unlock(&data->update_lock); |
| 866 | |
| 867 | return count; |
| 868 | } |
| 869 | |
| 870 | static ssize_t show_in_alarm(struct device *dev, struct device_attribute |
| 871 | *devattr, char *buf) |
| 872 | { |
| 873 | struct f71882fg_data *data = f71882fg_update_device(dev); |
Mark van Doesburg | bc37ae7 | 2009-01-07 16:37:27 +0100 | [diff] [blame] | 874 | int nr = to_sensor_dev_attr_2(devattr)->index; |
Hans de Goede | 45fb366 | 2007-07-13 14:34:19 +0200 | [diff] [blame] | 875 | |
| 876 | if (data->in_status & (1 << nr)) |
| 877 | return sprintf(buf, "1\n"); |
| 878 | else |
| 879 | return sprintf(buf, "0\n"); |
| 880 | } |
| 881 | |
| 882 | static ssize_t show_temp(struct device *dev, struct device_attribute *devattr, |
| 883 | char *buf) |
| 884 | { |
| 885 | struct f71882fg_data *data = f71882fg_update_device(dev); |
Mark van Doesburg | bc37ae7 | 2009-01-07 16:37:27 +0100 | [diff] [blame] | 886 | int nr = to_sensor_dev_attr_2(devattr)->index; |
Hans de Goede | 45fb366 | 2007-07-13 14:34:19 +0200 | [diff] [blame] | 887 | |
| 888 | return sprintf(buf, "%d\n", data->temp[nr] * 1000); |
| 889 | } |
| 890 | |
| 891 | static ssize_t show_temp_max(struct device *dev, struct device_attribute |
| 892 | *devattr, char *buf) |
| 893 | { |
| 894 | struct f71882fg_data *data = f71882fg_update_device(dev); |
Mark van Doesburg | bc37ae7 | 2009-01-07 16:37:27 +0100 | [diff] [blame] | 895 | int nr = to_sensor_dev_attr_2(devattr)->index; |
Hans de Goede | 45fb366 | 2007-07-13 14:34:19 +0200 | [diff] [blame] | 896 | |
| 897 | return sprintf(buf, "%d\n", data->temp_high[nr] * 1000); |
| 898 | } |
| 899 | |
| 900 | static ssize_t store_temp_max(struct device *dev, struct device_attribute |
| 901 | *devattr, const char *buf, size_t count) |
| 902 | { |
| 903 | struct f71882fg_data *data = dev_get_drvdata(dev); |
Mark van Doesburg | bc37ae7 | 2009-01-07 16:37:27 +0100 | [diff] [blame] | 904 | int nr = to_sensor_dev_attr_2(devattr)->index; |
Hans de Goede | 45fb366 | 2007-07-13 14:34:19 +0200 | [diff] [blame] | 905 | int val = simple_strtoul(buf, NULL, 10) / 1000; |
| 906 | |
| 907 | if (val > 255) |
| 908 | val = 255; |
| 909 | |
| 910 | mutex_lock(&data->update_lock); |
| 911 | f71882fg_write8(data, F71882FG_REG_TEMP_HIGH(nr), val); |
| 912 | data->temp_high[nr] = val; |
| 913 | mutex_unlock(&data->update_lock); |
| 914 | |
| 915 | return count; |
| 916 | } |
| 917 | |
| 918 | static ssize_t show_temp_max_hyst(struct device *dev, struct device_attribute |
| 919 | *devattr, char *buf) |
| 920 | { |
| 921 | struct f71882fg_data *data = f71882fg_update_device(dev); |
Mark van Doesburg | bc37ae7 | 2009-01-07 16:37:27 +0100 | [diff] [blame] | 922 | int nr = to_sensor_dev_attr_2(devattr)->index; |
Hans de Goede | 45fb366 | 2007-07-13 14:34:19 +0200 | [diff] [blame] | 923 | |
| 924 | return sprintf(buf, "%d\n", |
| 925 | (data->temp_high[nr] - data->temp_hyst[nr]) * 1000); |
| 926 | } |
| 927 | |
| 928 | static ssize_t store_temp_max_hyst(struct device *dev, struct device_attribute |
| 929 | *devattr, const char *buf, size_t count) |
| 930 | { |
| 931 | struct f71882fg_data *data = dev_get_drvdata(dev); |
Mark van Doesburg | bc37ae7 | 2009-01-07 16:37:27 +0100 | [diff] [blame] | 932 | int nr = to_sensor_dev_attr_2(devattr)->index; |
Hans de Goede | 45fb366 | 2007-07-13 14:34:19 +0200 | [diff] [blame] | 933 | int val = simple_strtoul(buf, NULL, 10) / 1000; |
| 934 | ssize_t ret = count; |
| 935 | |
| 936 | mutex_lock(&data->update_lock); |
| 937 | |
| 938 | /* convert abs to relative and check */ |
| 939 | val = data->temp_high[nr] - val; |
| 940 | if (val < 0 || val > 15) { |
| 941 | ret = -EINVAL; |
| 942 | goto store_temp_max_hyst_exit; |
| 943 | } |
| 944 | |
| 945 | data->temp_hyst[nr] = val; |
| 946 | |
| 947 | /* convert value to register contents */ |
Mark M. Hoffman | 8afb104 | 2007-08-21 23:10:46 -0400 | [diff] [blame] | 948 | switch (nr) { |
Hans de Goede | 45fb366 | 2007-07-13 14:34:19 +0200 | [diff] [blame] | 949 | case 0: |
| 950 | val = val << 4; |
| 951 | break; |
| 952 | case 1: |
| 953 | val = val | (data->temp_hyst[2] << 4); |
| 954 | break; |
| 955 | case 2: |
| 956 | val = data->temp_hyst[1] | (val << 4); |
| 957 | break; |
| 958 | } |
| 959 | |
| 960 | f71882fg_write8(data, nr ? F71882FG_REG_TEMP_HYST23 : |
| 961 | F71882FG_REG_TEMP_HYST1, val); |
| 962 | |
| 963 | store_temp_max_hyst_exit: |
| 964 | mutex_unlock(&data->update_lock); |
| 965 | return ret; |
| 966 | } |
| 967 | |
| 968 | static ssize_t show_temp_crit(struct device *dev, struct device_attribute |
| 969 | *devattr, char *buf) |
| 970 | { |
| 971 | struct f71882fg_data *data = f71882fg_update_device(dev); |
Mark van Doesburg | bc37ae7 | 2009-01-07 16:37:27 +0100 | [diff] [blame] | 972 | int nr = to_sensor_dev_attr_2(devattr)->index; |
Hans de Goede | 45fb366 | 2007-07-13 14:34:19 +0200 | [diff] [blame] | 973 | |
| 974 | return sprintf(buf, "%d\n", data->temp_ovt[nr] * 1000); |
| 975 | } |
| 976 | |
| 977 | static ssize_t store_temp_crit(struct device *dev, struct device_attribute |
| 978 | *devattr, const char *buf, size_t count) |
| 979 | { |
| 980 | struct f71882fg_data *data = dev_get_drvdata(dev); |
Mark van Doesburg | bc37ae7 | 2009-01-07 16:37:27 +0100 | [diff] [blame] | 981 | int nr = to_sensor_dev_attr_2(devattr)->index; |
Hans de Goede | 45fb366 | 2007-07-13 14:34:19 +0200 | [diff] [blame] | 982 | int val = simple_strtoul(buf, NULL, 10) / 1000; |
| 983 | |
| 984 | if (val > 255) |
| 985 | val = 255; |
| 986 | |
| 987 | mutex_lock(&data->update_lock); |
| 988 | f71882fg_write8(data, F71882FG_REG_TEMP_OVT(nr), val); |
| 989 | data->temp_ovt[nr] = val; |
| 990 | mutex_unlock(&data->update_lock); |
| 991 | |
| 992 | return count; |
| 993 | } |
| 994 | |
| 995 | static ssize_t show_temp_crit_hyst(struct device *dev, struct device_attribute |
| 996 | *devattr, char *buf) |
| 997 | { |
| 998 | struct f71882fg_data *data = f71882fg_update_device(dev); |
Mark van Doesburg | bc37ae7 | 2009-01-07 16:37:27 +0100 | [diff] [blame] | 999 | int nr = to_sensor_dev_attr_2(devattr)->index; |
Hans de Goede | 45fb366 | 2007-07-13 14:34:19 +0200 | [diff] [blame] | 1000 | |
| 1001 | return sprintf(buf, "%d\n", |
| 1002 | (data->temp_ovt[nr] - data->temp_hyst[nr]) * 1000); |
| 1003 | } |
| 1004 | |
| 1005 | static ssize_t show_temp_type(struct device *dev, struct device_attribute |
| 1006 | *devattr, char *buf) |
| 1007 | { |
| 1008 | struct f71882fg_data *data = f71882fg_update_device(dev); |
Mark van Doesburg | bc37ae7 | 2009-01-07 16:37:27 +0100 | [diff] [blame] | 1009 | int nr = to_sensor_dev_attr_2(devattr)->index; |
Hans de Goede | 45fb366 | 2007-07-13 14:34:19 +0200 | [diff] [blame] | 1010 | |
| 1011 | return sprintf(buf, "%d\n", data->temp_type[nr]); |
| 1012 | } |
| 1013 | |
| 1014 | static ssize_t show_temp_beep(struct device *dev, struct device_attribute |
| 1015 | *devattr, char *buf) |
| 1016 | { |
| 1017 | struct f71882fg_data *data = f71882fg_update_device(dev); |
Mark van Doesburg | bc37ae7 | 2009-01-07 16:37:27 +0100 | [diff] [blame] | 1018 | int nr = to_sensor_dev_attr_2(devattr)->index; |
Hans de Goede | 45fb366 | 2007-07-13 14:34:19 +0200 | [diff] [blame] | 1019 | |
| 1020 | if (data->temp_beep & (1 << (nr + 1))) |
| 1021 | return sprintf(buf, "1\n"); |
| 1022 | else |
| 1023 | return sprintf(buf, "0\n"); |
| 1024 | } |
| 1025 | |
| 1026 | static ssize_t store_temp_beep(struct device *dev, struct device_attribute |
| 1027 | *devattr, const char *buf, size_t count) |
| 1028 | { |
| 1029 | struct f71882fg_data *data = dev_get_drvdata(dev); |
Mark van Doesburg | bc37ae7 | 2009-01-07 16:37:27 +0100 | [diff] [blame] | 1030 | int nr = to_sensor_dev_attr_2(devattr)->index; |
Hans de Goede | 45fb366 | 2007-07-13 14:34:19 +0200 | [diff] [blame] | 1031 | int val = simple_strtoul(buf, NULL, 10); |
| 1032 | |
| 1033 | mutex_lock(&data->update_lock); |
| 1034 | if (val) |
| 1035 | data->temp_beep |= 1 << (nr + 1); |
| 1036 | else |
| 1037 | data->temp_beep &= ~(1 << (nr + 1)); |
| 1038 | |
| 1039 | f71882fg_write8(data, F71882FG_REG_TEMP_BEEP, data->temp_beep); |
| 1040 | mutex_unlock(&data->update_lock); |
| 1041 | |
| 1042 | return count; |
| 1043 | } |
| 1044 | |
| 1045 | static ssize_t show_temp_alarm(struct device *dev, struct device_attribute |
| 1046 | *devattr, char *buf) |
| 1047 | { |
| 1048 | struct f71882fg_data *data = f71882fg_update_device(dev); |
Mark van Doesburg | bc37ae7 | 2009-01-07 16:37:27 +0100 | [diff] [blame] | 1049 | int nr = to_sensor_dev_attr_2(devattr)->index; |
Hans de Goede | 45fb366 | 2007-07-13 14:34:19 +0200 | [diff] [blame] | 1050 | |
| 1051 | if (data->temp_status & (1 << (nr + 1))) |
| 1052 | return sprintf(buf, "1\n"); |
| 1053 | else |
| 1054 | return sprintf(buf, "0\n"); |
| 1055 | } |
| 1056 | |
| 1057 | static ssize_t show_temp_fault(struct device *dev, struct device_attribute |
| 1058 | *devattr, char *buf) |
| 1059 | { |
| 1060 | struct f71882fg_data *data = f71882fg_update_device(dev); |
Mark van Doesburg | bc37ae7 | 2009-01-07 16:37:27 +0100 | [diff] [blame] | 1061 | int nr = to_sensor_dev_attr_2(devattr)->index; |
Hans de Goede | 45fb366 | 2007-07-13 14:34:19 +0200 | [diff] [blame] | 1062 | |
| 1063 | if (data->temp_diode_open & (1 << (nr + 1))) |
| 1064 | return sprintf(buf, "1\n"); |
| 1065 | else |
| 1066 | return sprintf(buf, "0\n"); |
| 1067 | } |
| 1068 | |
Mark van Doesburg | 9ab796e | 2009-01-07 16:37:27 +0100 | [diff] [blame] | 1069 | static ssize_t show_pwm(struct device *dev, |
| 1070 | struct device_attribute *devattr, char *buf) |
| 1071 | { |
| 1072 | struct f71882fg_data *data = f71882fg_update_device(dev); |
| 1073 | int val, nr = to_sensor_dev_attr_2(devattr)->index; |
| 1074 | if (data->pwm_enable & (1 << (2 * nr))) |
| 1075 | /* PWM mode */ |
| 1076 | val = data->pwm[nr]; |
| 1077 | else { |
| 1078 | /* RPM mode */ |
| 1079 | mutex_lock(&data->update_lock); |
| 1080 | val = 255 * fan_from_reg(data->fan_target[nr]) |
| 1081 | / fan_from_reg(data->fan_full_speed[nr]); |
| 1082 | mutex_unlock(&data->update_lock); |
| 1083 | } |
| 1084 | return sprintf(buf, "%d\n", val); |
| 1085 | } |
| 1086 | |
| 1087 | static ssize_t store_pwm(struct device *dev, |
| 1088 | struct device_attribute *devattr, const char *buf, |
| 1089 | size_t count) |
| 1090 | { |
| 1091 | /* struct f71882fg_data *data = dev_get_drvdata(dev); */ |
| 1092 | struct f71882fg_data *data = f71882fg_update_device(dev); |
| 1093 | int nr = to_sensor_dev_attr_2(devattr)->index; |
| 1094 | long val = simple_strtol(buf, NULL, 10); |
| 1095 | val = SENSORS_LIMIT(val, 0, 255); |
| 1096 | |
| 1097 | mutex_lock(&data->update_lock); |
| 1098 | if (data->pwm_enable & (1 << (2 * nr))) { |
| 1099 | /* PWM mode */ |
| 1100 | f71882fg_write8(data, F71882FG_REG_PWM(nr), val); |
| 1101 | data->pwm[nr] = val; |
| 1102 | } else { |
| 1103 | /* RPM mode */ |
| 1104 | int target = val * fan_from_reg(data->fan_full_speed[nr]) / 255; |
| 1105 | f71882fg_write16(data, F71882FG_REG_FAN_TARGET(nr), |
| 1106 | fan_to_reg(target)); |
| 1107 | data->fan_target[nr] = fan_to_reg(target); |
| 1108 | } |
| 1109 | mutex_unlock(&data->update_lock); |
| 1110 | |
| 1111 | return count; |
| 1112 | } |
| 1113 | |
| 1114 | static ssize_t show_pwm_enable(struct device *dev, |
| 1115 | struct device_attribute *devattr, char *buf) |
| 1116 | { |
| 1117 | int result; |
| 1118 | struct f71882fg_data *data = f71882fg_update_device(dev); |
| 1119 | int nr = to_sensor_dev_attr_2(devattr)->index; |
| 1120 | |
| 1121 | if (data->pwm_enable & (2 << (2 * nr))) |
| 1122 | result = 1; |
| 1123 | else |
| 1124 | result = 2; |
| 1125 | |
| 1126 | return sprintf(buf, "%d\n", result); |
| 1127 | } |
| 1128 | |
| 1129 | static ssize_t store_pwm_enable(struct device *dev, struct device_attribute |
| 1130 | *devattr, const char *buf, size_t count) |
| 1131 | { |
| 1132 | struct f71882fg_data *data = dev_get_drvdata(dev); |
| 1133 | int nr = to_sensor_dev_attr_2(devattr)->index; |
| 1134 | long val = simple_strtol(buf, NULL, 10); |
| 1135 | if (val < 1 || val > 2) |
| 1136 | return -EINVAL; |
| 1137 | |
| 1138 | mutex_lock(&data->update_lock); |
| 1139 | switch (val) { |
| 1140 | case 1: |
| 1141 | data->pwm_enable |= 2 << (2 * nr); |
| 1142 | break; /* Manual */ |
| 1143 | case 2: |
| 1144 | data->pwm_enable &= ~(2 << (2 * nr)); |
| 1145 | break; /* Temperature ctrl */ |
| 1146 | } |
| 1147 | switch (fan_mode[nr]) { |
| 1148 | case 1: |
| 1149 | data->pwm_enable |= 1 << (2 * nr); |
| 1150 | break; /* Duty cycle mode */ |
| 1151 | case 2: |
| 1152 | data->pwm_enable &= ~(1 << (2 * nr)); |
| 1153 | break; /* RPM mode */ |
| 1154 | } |
| 1155 | f71882fg_write8(data, F71882FG_REG_PWM_ENABLE, data->pwm_enable); |
| 1156 | mutex_unlock(&data->update_lock); |
| 1157 | |
| 1158 | return count; |
| 1159 | } |
| 1160 | |
| 1161 | static ssize_t show_pwm_auto_point_pwm(struct device *dev, |
| 1162 | struct device_attribute *devattr, |
| 1163 | char *buf) |
| 1164 | { |
| 1165 | int result; |
| 1166 | struct f71882fg_data *data = f71882fg_update_device(dev); |
| 1167 | int pwm = to_sensor_dev_attr_2(devattr)->index; |
| 1168 | int point = to_sensor_dev_attr_2(devattr)->nr; |
| 1169 | |
| 1170 | if (data->pwm_enable & (1 << (2 * pwm))) { |
| 1171 | /* PWM mode */ |
| 1172 | result = data->pwm_auto_point_pwm[pwm][point]; |
| 1173 | } else { |
| 1174 | /* RPM mode */ |
| 1175 | result = 32 * 255 / (32 + data->pwm_auto_point_pwm[pwm][point]); |
| 1176 | } |
| 1177 | |
| 1178 | return sprintf(buf, "%d\n", result); |
| 1179 | } |
| 1180 | |
| 1181 | static ssize_t store_pwm_auto_point_pwm(struct device *dev, |
| 1182 | struct device_attribute *devattr, |
| 1183 | const char *buf, size_t count) |
| 1184 | { |
| 1185 | /* struct f71882fg_data *data = dev_get_drvdata(dev); */ |
| 1186 | struct f71882fg_data *data = f71882fg_update_device(dev); |
| 1187 | int pwm = to_sensor_dev_attr_2(devattr)->index; |
| 1188 | int point = to_sensor_dev_attr_2(devattr)->nr; |
| 1189 | int val = simple_strtoul(buf, NULL, 10); |
| 1190 | val = SENSORS_LIMIT(val, 0, 255); |
| 1191 | |
| 1192 | mutex_lock(&data->update_lock); |
| 1193 | if (data->pwm_enable & (1 << (2 * pwm))) { |
| 1194 | /* PWM mode */ |
| 1195 | } else { |
| 1196 | /* RPM mode */ |
| 1197 | if (val < 29) /* Prevent negative numbers */ |
| 1198 | val = 255; |
| 1199 | else |
| 1200 | val = (255 - val) * 32 / val; |
| 1201 | } |
| 1202 | f71882fg_write8(data, F71882FG_REG_POINT_PWM(pwm, point), val); |
| 1203 | data->pwm_auto_point_pwm[pwm][point] = val; |
| 1204 | mutex_unlock(&data->update_lock); |
| 1205 | |
| 1206 | return count; |
| 1207 | } |
| 1208 | |
| 1209 | static ssize_t show_pwm_auto_point_temp_hyst(struct device *dev, |
| 1210 | struct device_attribute *devattr, |
| 1211 | char *buf) |
| 1212 | { |
| 1213 | int result = 0; |
| 1214 | struct f71882fg_data *data = f71882fg_update_device(dev); |
| 1215 | int nr = to_sensor_dev_attr_2(devattr)->index; |
| 1216 | int point = to_sensor_dev_attr_2(devattr)->nr; |
| 1217 | |
| 1218 | mutex_lock(&data->update_lock); |
| 1219 | switch (nr) { |
| 1220 | case 0: |
| 1221 | result = data->pwm_auto_point_hyst[0] & 0x0f; |
| 1222 | break; |
| 1223 | case 1: |
| 1224 | result = data->pwm_auto_point_hyst[0] >> 4; |
| 1225 | break; |
| 1226 | case 2: |
| 1227 | result = data->pwm_auto_point_hyst[1] & 0x0f; |
| 1228 | break; |
| 1229 | case 3: |
| 1230 | result = data->pwm_auto_point_hyst[1] >> 4; |
| 1231 | break; |
| 1232 | } |
| 1233 | result = 1000 * (data->pwm_auto_point_temp[nr][point] - result); |
| 1234 | mutex_unlock(&data->update_lock); |
| 1235 | |
| 1236 | return sprintf(buf, "%d\n", result); |
| 1237 | } |
| 1238 | |
| 1239 | static ssize_t store_pwm_auto_point_temp_hyst(struct device *dev, |
| 1240 | struct device_attribute *devattr, |
| 1241 | const char *buf, size_t count) |
| 1242 | { |
| 1243 | struct f71882fg_data *data = f71882fg_update_device(dev); |
| 1244 | int nr = to_sensor_dev_attr_2(devattr)->index; |
| 1245 | int point = to_sensor_dev_attr_2(devattr)->nr; |
| 1246 | long val = simple_strtol(buf, NULL, 10) / 1000; |
| 1247 | |
| 1248 | mutex_lock(&data->update_lock); |
| 1249 | val = SENSORS_LIMIT(val, data->pwm_auto_point_temp[nr][point] - 15, |
| 1250 | data->pwm_auto_point_temp[nr][point]); |
| 1251 | val = data->pwm_auto_point_temp[nr][point] - val; |
| 1252 | |
| 1253 | switch (nr) { |
| 1254 | case 0: |
| 1255 | val = (data->pwm_auto_point_hyst[0] & 0xf0) | val; |
| 1256 | break; |
| 1257 | case 1: |
| 1258 | val = (data->pwm_auto_point_hyst[0] & 0x0f) | (val << 4); |
| 1259 | break; |
| 1260 | case 2: |
| 1261 | val = (data->pwm_auto_point_hyst[1] & 0xf0) | val; |
| 1262 | break; |
| 1263 | case 3: |
| 1264 | val = (data->pwm_auto_point_hyst[1] & 0x0f) | (val << 4); |
| 1265 | break; |
| 1266 | } |
| 1267 | if (nr == 0 || nr == 1) { |
| 1268 | f71882fg_write8(data, F71882FG_REG_FAN_HYST0, val); |
| 1269 | data->pwm_auto_point_hyst[0] = val; |
| 1270 | } else { |
| 1271 | f71882fg_write8(data, F71882FG_REG_FAN_HYST1, val); |
| 1272 | data->pwm_auto_point_hyst[1] = val; |
| 1273 | } |
| 1274 | mutex_unlock(&data->update_lock); |
| 1275 | |
| 1276 | return count; |
| 1277 | } |
| 1278 | |
| 1279 | static ssize_t show_pwm_interpolate(struct device *dev, |
| 1280 | struct device_attribute *devattr, char *buf) |
| 1281 | { |
| 1282 | int result; |
| 1283 | struct f71882fg_data *data = f71882fg_update_device(dev); |
| 1284 | int nr = to_sensor_dev_attr_2(devattr)->index; |
| 1285 | |
| 1286 | result = (data->pwm_auto_point_mapping[nr] >> 4) & 1; |
| 1287 | |
| 1288 | return sprintf(buf, "%d\n", result); |
| 1289 | } |
| 1290 | |
| 1291 | static ssize_t store_pwm_interpolate(struct device *dev, |
| 1292 | struct device_attribute *devattr, |
| 1293 | const char *buf, size_t count) |
| 1294 | { |
| 1295 | /* struct f71882fg_data *data = dev_get_drvdata(dev); */ |
| 1296 | struct f71882fg_data *data = f71882fg_update_device(dev); |
| 1297 | int nr = to_sensor_dev_attr_2(devattr)->index; |
| 1298 | int val = simple_strtoul(buf, NULL, 10); |
| 1299 | mutex_lock(&data->update_lock); |
| 1300 | if (val) |
| 1301 | val = data->pwm_auto_point_mapping[nr] | (1 << 4); |
| 1302 | else |
| 1303 | val = data->pwm_auto_point_mapping[nr] & (~(1 << 4)); |
| 1304 | f71882fg_write8(data, F71882FG_REG_POINT_MAPPING(nr), val); |
| 1305 | data->pwm_auto_point_mapping[nr] = val; |
| 1306 | mutex_unlock(&data->update_lock); |
| 1307 | |
| 1308 | return count; |
| 1309 | } |
| 1310 | |
| 1311 | static ssize_t show_pwm_auto_point_channel(struct device *dev, |
| 1312 | struct device_attribute *devattr, |
| 1313 | char *buf) |
| 1314 | { |
| 1315 | int result; |
| 1316 | struct f71882fg_data *data = f71882fg_update_device(dev); |
| 1317 | int nr = to_sensor_dev_attr_2(devattr)->index; |
| 1318 | |
| 1319 | result = 1 << ((data->pwm_auto_point_mapping[nr] & 3) - 1); |
| 1320 | |
| 1321 | return sprintf(buf, "%d\n", result); |
| 1322 | } |
| 1323 | |
| 1324 | static ssize_t store_pwm_auto_point_channel(struct device *dev, |
| 1325 | struct device_attribute *devattr, |
| 1326 | const char *buf, size_t count) |
| 1327 | { |
| 1328 | /* struct f71882fg_data *data = dev_get_drvdata(dev); */ |
| 1329 | struct f71882fg_data *data = f71882fg_update_device(dev); |
| 1330 | int nr = to_sensor_dev_attr_2(devattr)->index; |
| 1331 | long val = simple_strtol(buf, NULL, 10); |
| 1332 | switch (val) { |
| 1333 | case 1: |
| 1334 | val = 1; |
| 1335 | break; |
| 1336 | case 2: |
| 1337 | val = 2; |
| 1338 | break; |
| 1339 | case 4: |
| 1340 | val = 3; |
| 1341 | break; |
| 1342 | default: |
| 1343 | return -EINVAL; |
| 1344 | } |
| 1345 | mutex_lock(&data->update_lock); |
| 1346 | val = (data->pwm_auto_point_mapping[nr] & 0xfc) | val; |
| 1347 | f71882fg_write8(data, F71882FG_REG_POINT_MAPPING(nr), val); |
| 1348 | data->pwm_auto_point_mapping[nr] = val; |
| 1349 | mutex_unlock(&data->update_lock); |
| 1350 | |
| 1351 | return count; |
| 1352 | } |
| 1353 | |
| 1354 | static ssize_t show_pwm_auto_point_temp(struct device *dev, |
| 1355 | struct device_attribute *devattr, |
| 1356 | char *buf) |
| 1357 | { |
| 1358 | int result; |
| 1359 | struct f71882fg_data *data = f71882fg_update_device(dev); |
| 1360 | int pwm = to_sensor_dev_attr_2(devattr)->index; |
| 1361 | int point = to_sensor_dev_attr_2(devattr)->nr; |
| 1362 | |
| 1363 | result = data->pwm_auto_point_temp[pwm][point]; |
| 1364 | return sprintf(buf, "%d\n", 1000 * result); |
| 1365 | } |
| 1366 | |
| 1367 | static ssize_t store_pwm_auto_point_temp(struct device *dev, |
| 1368 | struct device_attribute *devattr, |
| 1369 | const char *buf, size_t count) |
| 1370 | { |
| 1371 | /* struct f71882fg_data *data = dev_get_drvdata(dev); */ |
| 1372 | struct f71882fg_data *data = f71882fg_update_device(dev); |
| 1373 | int pwm = to_sensor_dev_attr_2(devattr)->index; |
| 1374 | int point = to_sensor_dev_attr_2(devattr)->nr; |
| 1375 | long val = simple_strtol(buf, NULL, 10) / 1000; |
| 1376 | val = SENSORS_LIMIT(val, 0, 255); |
| 1377 | |
| 1378 | mutex_lock(&data->update_lock); |
| 1379 | f71882fg_write8(data, F71882FG_REG_POINT_TEMP(pwm, point), val); |
| 1380 | data->pwm_auto_point_temp[pwm][point] = val; |
| 1381 | mutex_unlock(&data->update_lock); |
| 1382 | |
| 1383 | return count; |
| 1384 | } |
| 1385 | |
Hans de Goede | 45fb366 | 2007-07-13 14:34:19 +0200 | [diff] [blame] | 1386 | static ssize_t show_name(struct device *dev, struct device_attribute *devattr, |
| 1387 | char *buf) |
| 1388 | { |
| 1389 | return sprintf(buf, DRVNAME "\n"); |
| 1390 | } |
| 1391 | |
Hans de Goede | c13548c | 2009-01-07 16:37:27 +0100 | [diff] [blame^] | 1392 | static int __devinit f71882fg_create_sysfs_files(struct platform_device *pdev, |
| 1393 | struct sensor_device_attribute_2 *attr, int count) |
| 1394 | { |
| 1395 | int err, i; |
Hans de Goede | 45fb366 | 2007-07-13 14:34:19 +0200 | [diff] [blame] | 1396 | |
Hans de Goede | c13548c | 2009-01-07 16:37:27 +0100 | [diff] [blame^] | 1397 | for (i = 0; i < count; i++) { |
| 1398 | err = device_create_file(&pdev->dev, &attr[i].dev_attr); |
| 1399 | if (err) |
| 1400 | return err; |
| 1401 | } |
| 1402 | return 0; |
| 1403 | } |
| 1404 | |
| 1405 | static int __devinit f71882fg_probe(struct platform_device *pdev) |
Hans de Goede | 45fb366 | 2007-07-13 14:34:19 +0200 | [diff] [blame] | 1406 | { |
| 1407 | struct f71882fg_data *data; |
Hans de Goede | c13548c | 2009-01-07 16:37:27 +0100 | [diff] [blame^] | 1408 | int err; |
Hans de Goede | 45fb366 | 2007-07-13 14:34:19 +0200 | [diff] [blame] | 1409 | u8 start_reg; |
| 1410 | |
Hans de Goede | c13548c | 2009-01-07 16:37:27 +0100 | [diff] [blame^] | 1411 | data = kzalloc(sizeof(struct f71882fg_data), GFP_KERNEL); |
| 1412 | if (!data) |
Hans de Goede | 45fb366 | 2007-07-13 14:34:19 +0200 | [diff] [blame] | 1413 | return -ENOMEM; |
| 1414 | |
| 1415 | data->addr = platform_get_resource(pdev, IORESOURCE_IO, 0)->start; |
| 1416 | mutex_init(&data->update_lock); |
| 1417 | platform_set_drvdata(pdev, data); |
| 1418 | |
| 1419 | /* Register sysfs interface files */ |
Hans de Goede | c13548c | 2009-01-07 16:37:27 +0100 | [diff] [blame^] | 1420 | err = device_create_file(&pdev->dev, &dev_attr_name); |
| 1421 | if (err) |
| 1422 | goto exit_unregister_sysfs; |
| 1423 | |
| 1424 | start_reg = f71882fg_read8(data, F71882FG_REG_START); |
| 1425 | if (start_reg & 0x01) { |
| 1426 | err = f71882fg_create_sysfs_files(pdev, f71882fg_in_temp_attr, |
| 1427 | ARRAY_SIZE(f71882fg_in_temp_attr)); |
Hans de Goede | 45fb366 | 2007-07-13 14:34:19 +0200 | [diff] [blame] | 1428 | if (err) |
| 1429 | goto exit_unregister_sysfs; |
| 1430 | } |
| 1431 | |
Hans de Goede | 45fb366 | 2007-07-13 14:34:19 +0200 | [diff] [blame] | 1432 | if (start_reg & 0x02) { |
Hans de Goede | c13548c | 2009-01-07 16:37:27 +0100 | [diff] [blame^] | 1433 | err = f71882fg_create_sysfs_files(pdev, f71882fg_fan_attr, |
| 1434 | ARRAY_SIZE(f71882fg_fan_attr)); |
| 1435 | if (err) |
| 1436 | goto exit_unregister_sysfs; |
Hans de Goede | 45fb366 | 2007-07-13 14:34:19 +0200 | [diff] [blame] | 1437 | } |
| 1438 | |
Tony Jones | 1beeffe | 2007-08-20 13:46:20 -0700 | [diff] [blame] | 1439 | data->hwmon_dev = hwmon_device_register(&pdev->dev); |
| 1440 | if (IS_ERR(data->hwmon_dev)) { |
| 1441 | err = PTR_ERR(data->hwmon_dev); |
Hans de Goede | c13548c | 2009-01-07 16:37:27 +0100 | [diff] [blame^] | 1442 | data->hwmon_dev = NULL; |
Hans de Goede | 45fb366 | 2007-07-13 14:34:19 +0200 | [diff] [blame] | 1443 | goto exit_unregister_sysfs; |
| 1444 | } |
| 1445 | |
| 1446 | return 0; |
| 1447 | |
| 1448 | exit_unregister_sysfs: |
Hans de Goede | c13548c | 2009-01-07 16:37:27 +0100 | [diff] [blame^] | 1449 | f71882fg_remove(pdev); /* Will unregister the sysfs files for us */ |
Hans de Goede | 45fb366 | 2007-07-13 14:34:19 +0200 | [diff] [blame] | 1450 | |
| 1451 | return err; |
| 1452 | } |
| 1453 | |
Hans de Goede | c13548c | 2009-01-07 16:37:27 +0100 | [diff] [blame^] | 1454 | static int f71882fg_remove(struct platform_device *pdev) |
Hans de Goede | 45fb366 | 2007-07-13 14:34:19 +0200 | [diff] [blame] | 1455 | { |
| 1456 | int i; |
| 1457 | struct f71882fg_data *data = platform_get_drvdata(pdev); |
| 1458 | |
| 1459 | platform_set_drvdata(pdev, NULL); |
Hans de Goede | c13548c | 2009-01-07 16:37:27 +0100 | [diff] [blame^] | 1460 | if (data->hwmon_dev) |
| 1461 | hwmon_device_unregister(data->hwmon_dev); |
Hans de Goede | 45fb366 | 2007-07-13 14:34:19 +0200 | [diff] [blame] | 1462 | |
Hans de Goede | c13548c | 2009-01-07 16:37:27 +0100 | [diff] [blame^] | 1463 | device_remove_file(&pdev->dev, &dev_attr_name); |
Hans de Goede | 45fb366 | 2007-07-13 14:34:19 +0200 | [diff] [blame] | 1464 | |
| 1465 | for (i = 0; i < ARRAY_SIZE(f71882fg_in_temp_attr); i++) |
| 1466 | device_remove_file(&pdev->dev, |
| 1467 | &f71882fg_in_temp_attr[i].dev_attr); |
| 1468 | |
| 1469 | for (i = 0; i < ARRAY_SIZE(f71882fg_fan_attr); i++) |
| 1470 | device_remove_file(&pdev->dev, &f71882fg_fan_attr[i].dev_attr); |
| 1471 | |
| 1472 | kfree(data); |
| 1473 | |
| 1474 | return 0; |
| 1475 | } |
| 1476 | |
| 1477 | static int __init f71882fg_find(int sioaddr, unsigned short *address) |
| 1478 | { |
| 1479 | int err = -ENODEV; |
| 1480 | u16 devid; |
| 1481 | u8 start_reg; |
| 1482 | struct f71882fg_data data; |
| 1483 | |
| 1484 | superio_enter(sioaddr); |
| 1485 | |
| 1486 | devid = superio_inw(sioaddr, SIO_REG_MANID); |
| 1487 | if (devid != SIO_FINTEK_ID) { |
| 1488 | printk(KERN_INFO DRVNAME ": Not a Fintek device\n"); |
| 1489 | goto exit; |
| 1490 | } |
| 1491 | |
Jean Delvare | 67b671b | 2007-12-06 23:13:42 +0100 | [diff] [blame] | 1492 | devid = force_id ? force_id : superio_inw(sioaddr, SIO_REG_DEVID); |
Hans de Goede | 45fb366 | 2007-07-13 14:34:19 +0200 | [diff] [blame] | 1493 | if (devid != SIO_F71882_ID) { |
| 1494 | printk(KERN_INFO DRVNAME ": Unsupported Fintek device\n"); |
| 1495 | goto exit; |
| 1496 | } |
| 1497 | |
| 1498 | superio_select(sioaddr, SIO_F71882FG_LD_HWM); |
Mark M. Hoffman | 8afb104 | 2007-08-21 23:10:46 -0400 | [diff] [blame] | 1499 | if (!(superio_inb(sioaddr, SIO_REG_ENABLE) & 0x01)) { |
Hans de Goede | 45fb366 | 2007-07-13 14:34:19 +0200 | [diff] [blame] | 1500 | printk(KERN_WARNING DRVNAME ": Device not activated\n"); |
| 1501 | goto exit; |
| 1502 | } |
| 1503 | |
| 1504 | *address = superio_inw(sioaddr, SIO_REG_ADDR); |
| 1505 | if (*address == 0) |
| 1506 | { |
| 1507 | printk(KERN_WARNING DRVNAME ": Base address not set\n"); |
| 1508 | goto exit; |
| 1509 | } |
| 1510 | *address &= ~(REGION_LENGTH - 1); /* Ignore 3 LSB */ |
| 1511 | |
| 1512 | data.addr = *address; |
| 1513 | start_reg = f71882fg_read8(&data, F71882FG_REG_START); |
| 1514 | if (!(start_reg & 0x03)) { |
| 1515 | printk(KERN_WARNING DRVNAME |
| 1516 | ": Hardware monitoring not activated\n"); |
| 1517 | goto exit; |
| 1518 | } |
| 1519 | |
| 1520 | err = 0; |
| 1521 | printk(KERN_INFO DRVNAME ": Found F71882FG chip at %#x, revision %d\n", |
| 1522 | (unsigned int)*address, |
| 1523 | (int)superio_inb(sioaddr, SIO_REG_DEVREV)); |
| 1524 | exit: |
| 1525 | superio_exit(sioaddr); |
| 1526 | return err; |
| 1527 | } |
| 1528 | |
| 1529 | static int __init f71882fg_device_add(unsigned short address) |
| 1530 | { |
| 1531 | struct resource res = { |
| 1532 | .start = address, |
| 1533 | .end = address + REGION_LENGTH - 1, |
| 1534 | .flags = IORESOURCE_IO, |
| 1535 | }; |
| 1536 | int err; |
| 1537 | |
| 1538 | f71882fg_pdev = platform_device_alloc(DRVNAME, address); |
Mark M. Hoffman | 8afb104 | 2007-08-21 23:10:46 -0400 | [diff] [blame] | 1539 | if (!f71882fg_pdev) |
Hans de Goede | 45fb366 | 2007-07-13 14:34:19 +0200 | [diff] [blame] | 1540 | return -ENOMEM; |
| 1541 | |
| 1542 | res.name = f71882fg_pdev->name; |
| 1543 | err = platform_device_add_resources(f71882fg_pdev, &res, 1); |
Mark M. Hoffman | 8afb104 | 2007-08-21 23:10:46 -0400 | [diff] [blame] | 1544 | if (err) { |
Hans de Goede | 45fb366 | 2007-07-13 14:34:19 +0200 | [diff] [blame] | 1545 | printk(KERN_ERR DRVNAME ": Device resource addition failed\n"); |
| 1546 | goto exit_device_put; |
| 1547 | } |
| 1548 | |
| 1549 | err = platform_device_add(f71882fg_pdev); |
Mark M. Hoffman | 8afb104 | 2007-08-21 23:10:46 -0400 | [diff] [blame] | 1550 | if (err) { |
Hans de Goede | 45fb366 | 2007-07-13 14:34:19 +0200 | [diff] [blame] | 1551 | printk(KERN_ERR DRVNAME ": Device addition failed\n"); |
| 1552 | goto exit_device_put; |
| 1553 | } |
| 1554 | |
| 1555 | return 0; |
| 1556 | |
| 1557 | exit_device_put: |
| 1558 | platform_device_put(f71882fg_pdev); |
| 1559 | |
| 1560 | return err; |
| 1561 | } |
| 1562 | |
| 1563 | static int __init f71882fg_init(void) |
| 1564 | { |
| 1565 | int err = -ENODEV; |
| 1566 | unsigned short address; |
| 1567 | |
| 1568 | if (f71882fg_find(0x2e, &address) && f71882fg_find(0x4e, &address)) |
| 1569 | goto exit; |
| 1570 | |
Hans de Goede | c13548c | 2009-01-07 16:37:27 +0100 | [diff] [blame^] | 1571 | err = platform_driver_register(&f71882fg_driver); |
| 1572 | if (err) |
Hans de Goede | 45fb366 | 2007-07-13 14:34:19 +0200 | [diff] [blame] | 1573 | goto exit; |
| 1574 | |
Hans de Goede | c13548c | 2009-01-07 16:37:27 +0100 | [diff] [blame^] | 1575 | err = f71882fg_device_add(address); |
| 1576 | if (err) |
Hans de Goede | 45fb366 | 2007-07-13 14:34:19 +0200 | [diff] [blame] | 1577 | goto exit_driver; |
| 1578 | |
| 1579 | return 0; |
| 1580 | |
| 1581 | exit_driver: |
| 1582 | platform_driver_unregister(&f71882fg_driver); |
| 1583 | exit: |
| 1584 | return err; |
| 1585 | } |
| 1586 | |
| 1587 | static void __exit f71882fg_exit(void) |
| 1588 | { |
| 1589 | platform_device_unregister(f71882fg_pdev); |
| 1590 | platform_driver_unregister(&f71882fg_driver); |
| 1591 | } |
| 1592 | |
| 1593 | MODULE_DESCRIPTION("F71882FG Hardware Monitoring Driver"); |
Hans de Goede | c13548c | 2009-01-07 16:37:27 +0100 | [diff] [blame^] | 1594 | MODULE_AUTHOR("Hans Edgington, Hans de Goede (hdegoede@redhat.com)"); |
Hans de Goede | 45fb366 | 2007-07-13 14:34:19 +0200 | [diff] [blame] | 1595 | MODULE_LICENSE("GPL"); |
| 1596 | |
| 1597 | module_init(f71882fg_init); |
| 1598 | module_exit(f71882fg_exit); |