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Diffstat (limited to 'drivers/hwmon/f71882fg.c')
| -rw-r--r-- | drivers/hwmon/f71882fg.c | 2699 |
1 files changed, 2699 insertions, 0 deletions
diff --git a/drivers/hwmon/f71882fg.c b/drivers/hwmon/f71882fg.c new file mode 100644 index 000000000..2e5c6f46e --- /dev/null +++ b/drivers/hwmon/f71882fg.c @@ -0,0 +1,2699 @@ +/*************************************************************************** + * Copyright (C) 2006 by Hans Edgington <hans@edgington.nl> * + * Copyright (C) 2007-2011 Hans de Goede <hdegoede@redhat.com> * + * * + * This program is free software; you can redistribute it and/or modify * + * it under the terms of the GNU General Public License as published by * + * the Free Software Foundation; either version 2 of the License, or * + * (at your option) any later version. * + * * + * This program is distributed in the hope that it will be useful, * + * but WITHOUT ANY WARRANTY; without even the implied warranty of * + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * + * GNU General Public License for more details. * + * * + * You should have received a copy of the GNU General Public License * + * along with this program; if not, write to the * + * Free Software Foundation, Inc., * + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * + ***************************************************************************/ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#include <linux/module.h> +#include <linux/init.h> +#include <linux/slab.h> +#include <linux/jiffies.h> +#include <linux/platform_device.h> +#include <linux/hwmon.h> +#include <linux/hwmon-sysfs.h> +#include <linux/err.h> +#include <linux/mutex.h> +#include <linux/io.h> +#include <linux/acpi.h> + +#define DRVNAME "f71882fg" + +#define SIO_F71858FG_LD_HWM 0x02 /* Hardware monitor logical device */ +#define SIO_F71882FG_LD_HWM 0x04 /* Hardware monitor logical device */ +#define SIO_UNLOCK_KEY 0x87 /* Key to enable Super-I/O */ +#define SIO_LOCK_KEY 0xAA /* Key to disable Super-I/O */ + +#define SIO_REG_LDSEL 0x07 /* Logical device select */ +#define SIO_REG_DEVID 0x20 /* Device ID (2 bytes) */ +#define SIO_REG_DEVREV 0x22 /* Device revision */ +#define SIO_REG_MANID 0x23 /* Fintek ID (2 bytes) */ +#define SIO_REG_ENABLE 0x30 /* Logical device enable */ +#define SIO_REG_ADDR 0x60 /* Logical device address (2 bytes) */ + +#define SIO_FINTEK_ID 0x1934 /* Manufacturers ID */ +#define SIO_F71808E_ID 0x0901 /* Chipset ID */ +#define SIO_F71808A_ID 0x1001 /* Chipset ID */ +#define SIO_F71858_ID 0x0507 /* Chipset ID */ +#define SIO_F71862_ID 0x0601 /* Chipset ID */ +#define SIO_F71869_ID 0x0814 /* Chipset ID */ +#define SIO_F71869A_ID 0x1007 /* Chipset ID */ +#define SIO_F71882_ID 0x0541 /* Chipset ID */ +#define SIO_F71889_ID 0x0723 /* Chipset ID */ +#define SIO_F71889E_ID 0x0909 /* Chipset ID */ +#define SIO_F71889A_ID 0x1005 /* Chipset ID */ +#define SIO_F8000_ID 0x0581 /* Chipset ID */ +#define SIO_F81865_ID 0x0704 /* Chipset ID */ + +#define REGION_LENGTH 8 +#define ADDR_REG_OFFSET 5 +#define DATA_REG_OFFSET 6 + +#define F71882FG_REG_IN_STATUS 0x12 /* f7188x only */ +#define F71882FG_REG_IN_BEEP 0x13 /* f7188x only */ +#define F71882FG_REG_IN(nr) (0x20 + (nr)) +#define F71882FG_REG_IN1_HIGH 0x32 /* f7188x only */ + +#define F71882FG_REG_FAN(nr) (0xA0 + (16 * (nr))) +#define F71882FG_REG_FAN_TARGET(nr) (0xA2 + (16 * (nr))) +#define F71882FG_REG_FAN_FULL_SPEED(nr) (0xA4 + (16 * (nr))) +#define F71882FG_REG_FAN_STATUS 0x92 +#define F71882FG_REG_FAN_BEEP 0x93 + +#define F71882FG_REG_TEMP(nr) (0x70 + 2 * (nr)) +#define F71882FG_REG_TEMP_OVT(nr) (0x80 + 2 * (nr)) +#define F71882FG_REG_TEMP_HIGH(nr) (0x81 + 2 * (nr)) +#define F71882FG_REG_TEMP_STATUS 0x62 +#define F71882FG_REG_TEMP_BEEP 0x63 +#define F71882FG_REG_TEMP_CONFIG 0x69 +#define F71882FG_REG_TEMP_HYST(nr) (0x6C + (nr)) +#define F71882FG_REG_TEMP_TYPE 0x6B +#define F71882FG_REG_TEMP_DIODE_OPEN 0x6F + +#define F71882FG_REG_PWM(nr) (0xA3 + (16 * (nr))) +#define F71882FG_REG_PWM_TYPE 0x94 +#define F71882FG_REG_PWM_ENABLE 0x96 + +#define F71882FG_REG_FAN_HYST(nr) (0x98 + (nr)) + +#define F71882FG_REG_FAN_FAULT_T 0x9F +#define F71882FG_FAN_NEG_TEMP_EN 0x20 +#define F71882FG_FAN_PROG_SEL 0x80 + +#define F71882FG_REG_POINT_PWM(pwm, point) (0xAA + (point) + (16 * (pwm))) +#define F71882FG_REG_POINT_TEMP(pwm, point) (0xA6 + (point) + (16 * (pwm))) +#define F71882FG_REG_POINT_MAPPING(nr) (0xAF + 16 * (nr)) + +#define F71882FG_REG_START 0x01 + +#define F71882FG_MAX_INS 9 + +#define FAN_MIN_DETECT 366 /* Lowest detectable fanspeed */ + +static unsigned short force_id; +module_param(force_id, ushort, 0); +MODULE_PARM_DESC(force_id, "Override the detected device ID"); + +enum chips { f71808e, f71808a, f71858fg, f71862fg, f71869, f71869a, f71882fg, + f71889fg, f71889ed, f71889a, f8000, f81865f }; + +static const char *const f71882fg_names[] = { + "f71808e", + "f71808a", + "f71858fg", + "f71862fg", + "f71869", /* Both f71869f and f71869e, reg. compatible and same id */ + "f71869a", + "f71882fg", + "f71889fg", /* f81801u too, same id */ + "f71889ed", + "f71889a", + "f8000", + "f81865f", +}; + +static const char f71882fg_has_in[][F71882FG_MAX_INS] = { + [f71808e] = { 1, 1, 1, 1, 1, 1, 0, 1, 1 }, + [f71808a] = { 1, 1, 1, 1, 0, 0, 0, 1, 1 }, + [f71858fg] = { 1, 1, 1, 0, 0, 0, 0, 0, 0 }, + [f71862fg] = { 1, 1, 1, 1, 1, 1, 1, 1, 1 }, + [f71869] = { 1, 1, 1, 1, 1, 1, 1, 1, 1 }, + [f71869a] = { 1, 1, 1, 1, 1, 1, 1, 1, 1 }, + [f71882fg] = { 1, 1, 1, 1, 1, 1, 1, 1, 1 }, + [f71889fg] = { 1, 1, 1, 1, 1, 1, 1, 1, 1 }, + [f71889ed] = { 1, 1, 1, 1, 1, 1, 1, 1, 1 }, + [f71889a] = { 1, 1, 1, 1, 1, 1, 1, 1, 1 }, + [f8000] = { 1, 1, 1, 0, 0, 0, 0, 0, 0 }, + [f81865f] = { 1, 1, 1, 1, 1, 1, 1, 0, 0 }, +}; + +static const char f71882fg_has_in1_alarm[] = { + [f71808e] = 0, + [f71808a] = 0, + [f71858fg] = 0, + [f71862fg] = 0, + [f71869] = 0, + [f71869a] = 0, + [f71882fg] = 1, + [f71889fg] = 1, + [f71889ed] = 1, + [f71889a] = 1, + [f8000] = 0, + [f81865f] = 1, +}; + +static const char f71882fg_fan_has_beep[] = { + [f71808e] = 0, + [f71808a] = 0, + [f71858fg] = 0, + [f71862fg] = 1, + [f71869] = 1, + [f71869a] = 1, + [f71882fg] = 1, + [f71889fg] = 1, + [f71889ed] = 1, + [f71889a] = 1, + [f8000] = 0, + [f81865f] = 1, +}; + +static const char f71882fg_nr_fans[] = { + [f71808e] = 3, + [f71808a] = 2, /* +1 fan which is monitor + simple pwm only */ + [f71858fg] = 3, + [f71862fg] = 3, + [f71869] = 3, + [f71869a] = 3, + [f71882fg] = 4, + [f71889fg] = 3, + [f71889ed] = 3, + [f71889a] = 3, + [f8000] = 3, /* +1 fan which is monitor only */ + [f81865f] = 2, +}; + +static const char f71882fg_temp_has_beep[] = { + [f71808e] = 0, + [f71808a] = 1, + [f71858fg] = 0, + [f71862fg] = 1, + [f71869] = 1, + [f71869a] = 1, + [f71882fg] = 1, + [f71889fg] = 1, + [f71889ed] = 1, + [f71889a] = 1, + [f8000] = 0, + [f81865f] = 1, +}; + +static const char f71882fg_nr_temps[] = { + [f71808e] = 2, + [f71808a] = 2, + [f71858fg] = 3, + [f71862fg] = 3, + [f71869] = 3, + [f71869a] = 3, + [f71882fg] = 3, + [f71889fg] = 3, + [f71889ed] = 3, + [f71889a] = 3, + [f8000] = 3, + [f81865f] = 2, +}; + +static struct platform_device *f71882fg_pdev; + +/* Super-I/O Function prototypes */ +static inline int superio_inb(int base, int reg); +static inline int superio_inw(int base, int reg); +static inline int superio_enter(int base); +static inline void superio_select(int base, int ld); +static inline void superio_exit(int base); + +struct f71882fg_sio_data { + enum chips type; +}; + +struct f71882fg_data { + unsigned short addr; + enum chips type; + struct device *hwmon_dev; + + struct mutex update_lock; + int temp_start; /* temp numbering start (0 or 1) */ + char valid; /* !=0 if following fields are valid */ + char auto_point_temp_signed; + unsigned long last_updated; /* In jiffies */ + unsigned long last_limits; /* In jiffies */ + + /* Register Values */ + u8 in[F71882FG_MAX_INS]; + u8 in1_max; + u8 in_status; + u8 in_beep; + u16 fan[4]; + u16 fan_target[4]; + u16 fan_full_speed[4]; + u8 fan_status; + u8 fan_beep; + /* + * Note: all models have max 3 temperature channels, but on some + * they are addressed as 0-2 and on others as 1-3, so for coding + * convenience we reserve space for 4 channels + */ + u16 temp[4]; + u8 temp_ovt[4]; + u8 temp_high[4]; + u8 temp_hyst[2]; /* 2 hysts stored per reg */ + u8 temp_type[4]; + u8 temp_status; + u8 temp_beep; + u8 temp_diode_open; + u8 temp_config; + u8 pwm[4]; + u8 pwm_enable; + u8 pwm_auto_point_hyst[2]; + u8 pwm_auto_point_mapping[4]; + u8 pwm_auto_point_pwm[4][5]; + s8 pwm_auto_point_temp[4][4]; +}; + +/* Sysfs in */ +static ssize_t show_in(struct device *dev, struct device_attribute *devattr, + char *buf); +static ssize_t show_in_max(struct device *dev, struct device_attribute + *devattr, char *buf); +static ssize_t store_in_max(struct device *dev, struct device_attribute + *devattr, const char *buf, size_t count); +static ssize_t show_in_beep(struct device *dev, struct device_attribute + *devattr, char *buf); +static ssize_t store_in_beep(struct device *dev, struct device_attribute + *devattr, const char *buf, size_t count); +static ssize_t show_in_alarm(struct device *dev, struct device_attribute + *devattr, char *buf); +/* Sysfs Fan */ +static ssize_t show_fan(struct device *dev, struct device_attribute *devattr, + char *buf); +static ssize_t show_fan_full_speed(struct device *dev, + struct device_attribute *devattr, char *buf); +static ssize_t store_fan_full_speed(struct device *dev, + struct device_attribute *devattr, const char *buf, size_t count); +static ssize_t show_fan_beep(struct device *dev, struct device_attribute + *devattr, char *buf); +static ssize_t store_fan_beep(struct device *dev, struct device_attribute + *devattr, const char *buf, size_t count); +static ssize_t show_fan_alarm(struct device *dev, struct device_attribute + *devattr, char *buf); +/* Sysfs Temp */ +static ssize_t show_temp(struct device *dev, struct device_attribute + *devattr, char *buf); +static ssize_t show_temp_max(struct device *dev, struct device_attribute + *devattr, char *buf); +static ssize_t store_temp_max(struct device *dev, struct device_attribute + *devattr, const char *buf, size_t count); +static ssize_t show_temp_max_hyst(struct device *dev, struct device_attribute + *devattr, char *buf); +static ssize_t store_temp_max_hyst(struct device *dev, struct device_attribute + *devattr, const char *buf, size_t count); +static ssize_t show_temp_crit(struct device *dev, struct device_attribute + *devattr, char *buf); +static ssize_t store_temp_crit(struct device *dev, struct device_attribute + *devattr, const char *buf, size_t count); +static ssize_t show_temp_crit_hyst(struct device *dev, struct device_attribute + *devattr, char *buf); +static ssize_t show_temp_type(struct device *dev, struct device_attribute + *devattr, char *buf); +static ssize_t show_temp_beep(struct device *dev, struct device_attribute + *devattr, char *buf); +static ssize_t store_temp_beep(struct device *dev, struct device_attribute + *devattr, const char *buf, size_t count); +static ssize_t show_temp_alarm(struct device *dev, struct device_attribute + *devattr, char *buf); +static ssize_t show_temp_fault(struct device *dev, struct device_attribute + *devattr, char *buf); +/* PWM and Auto point control */ +static ssize_t show_pwm(struct device *dev, struct device_attribute *devattr, + char *buf); +static ssize_t store_pwm(struct device *dev, struct device_attribute *devattr, + const char *buf, size_t count); +static ssize_t show_simple_pwm(struct device *dev, + struct device_attribute *devattr, char *buf); +static ssize_t store_simple_pwm(struct device *dev, + struct device_attribute *devattr, const char *buf, size_t count); +static ssize_t show_pwm_enable(struct device *dev, + struct device_attribute *devattr, char *buf); +static ssize_t store_pwm_enable(struct device *dev, + struct device_attribute *devattr, const char *buf, size_t count); +static ssize_t show_pwm_interpolate(struct device *dev, + struct device_attribute *devattr, char *buf); +static ssize_t store_pwm_interpolate(struct device *dev, + struct device_attribute *devattr, const char *buf, size_t count); +static ssize_t show_pwm_auto_point_channel(struct device *dev, + struct device_attribute *devattr, char *buf); +static ssize_t store_pwm_auto_point_channel(struct device *dev, + struct device_attribute *devattr, const char *buf, size_t count); +static ssize_t show_pwm_auto_point_temp_hyst(struct device *dev, + struct device_attribute *devattr, char *buf); +static ssize_t store_pwm_auto_point_temp_hyst(struct device *dev, + struct device_attribute *devattr, const char *buf, size_t count); +static ssize_t show_pwm_auto_point_pwm(struct device *dev, + struct device_attribute *devattr, char *buf); +static ssize_t store_pwm_auto_point_pwm(struct device *dev, + struct device_attribute *devattr, const char *buf, size_t count); +static ssize_t show_pwm_auto_point_temp(struct device *dev, + struct device_attribute *devattr, char *buf); +static ssize_t store_pwm_auto_point_temp(struct device *dev, + struct device_attribute *devattr, const char *buf, size_t count); +/* Sysfs misc */ +static ssize_t show_name(struct device *dev, struct device_attribute *devattr, + char *buf); + +static int f71882fg_probe(struct platform_device *pdev); +static int f71882fg_remove(struct platform_device *pdev); + +static struct platform_driver f71882fg_driver = { + .driver = { + .name = DRVNAME, + }, + .probe = f71882fg_probe, + .remove = f71882fg_remove, +}; + +static DEVICE_ATTR(name, S_IRUGO, show_name, NULL); + +/* + * Temp attr for the f71858fg, the f71858fg is special as it has its + * temperature indexes start at 0 (the others start at 1) + */ +static struct sensor_device_attribute_2 f71858fg_temp_attr[] = { + SENSOR_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, 0, 0), + SENSOR_ATTR_2(temp1_max, S_IRUGO|S_IWUSR, show_temp_max, + store_temp_max, 0, 0), + SENSOR_ATTR_2(temp1_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst, + store_temp_max_hyst, 0, 0), + SENSOR_ATTR_2(temp1_max_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 0), + SENSOR_ATTR_2(temp1_crit, S_IRUGO|S_IWUSR, show_temp_crit, + store_temp_crit, 0, 0), + SENSOR_ATTR_2(temp1_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL, + 0, 0), + SENSOR_ATTR_2(temp1_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 4), + SENSOR_ATTR_2(temp1_fault, S_IRUGO, show_temp_fault, NULL, 0, 0), + SENSOR_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, 0, 1), + SENSOR_ATTR_2(temp2_max, S_IRUGO|S_IWUSR, show_temp_max, + store_temp_max, 0, 1), + SENSOR_ATTR_2(temp2_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst, + store_temp_max_hyst, 0, 1), + SENSOR_ATTR_2(temp2_max_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 1), + SENSOR_ATTR_2(temp2_crit, S_IRUGO|S_IWUSR, show_temp_crit, + store_temp_crit, 0, 1), + SENSOR_ATTR_2(temp2_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL, + 0, 1), + SENSOR_ATTR_2(temp2_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 5), + SENSOR_ATTR_2(temp2_fault, S_IRUGO, show_temp_fault, NULL, 0, 1), + SENSOR_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, 0, 2), + SENSOR_ATTR_2(temp3_max, S_IRUGO|S_IWUSR, show_temp_max, + store_temp_max, 0, 2), + SENSOR_ATTR_2(temp3_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst, + store_temp_max_hyst, 0, 2), + SENSOR_ATTR_2(temp3_max_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 2), + SENSOR_ATTR_2(temp3_crit, S_IRUGO|S_IWUSR, show_temp_crit, + store_temp_crit, 0, 2), + SENSOR_ATTR_2(temp3_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL, + 0, 2), + SENSOR_ATTR_2(temp3_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 6), + SENSOR_ATTR_2(temp3_fault, S_IRUGO, show_temp_fault, NULL, 0, 2), +}; + +/* Temp attr for the standard models */ +static struct sensor_device_attribute_2 fxxxx_temp_attr[3][9] = { { + SENSOR_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, 0, 1), + SENSOR_ATTR_2(temp1_max, S_IRUGO|S_IWUSR, show_temp_max, + store_temp_max, 0, 1), + SENSOR_ATTR_2(temp1_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst, + store_temp_max_hyst, 0, 1), + /* + * Should really be temp1_max_alarm, but older versions did not handle + * the max and crit alarms separately and lm_sensors v2 depends on the + * presence of temp#_alarm files. The same goes for temp2/3 _alarm. + */ + SENSOR_ATTR_2(temp1_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 1), + SENSOR_ATTR_2(temp1_crit, S_IRUGO|S_IWUSR, show_temp_crit, + store_temp_crit, 0, 1), + SENSOR_ATTR_2(temp1_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL, + 0, 1), + SENSOR_ATTR_2(temp1_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 5), + SENSOR_ATTR_2(temp1_type, S_IRUGO, show_temp_type, NULL, 0, 1), + SENSOR_ATTR_2(temp1_fault, S_IRUGO, show_temp_fault, NULL, 0, 1), +}, { + SENSOR_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, 0, 2), + SENSOR_ATTR_2(temp2_max, S_IRUGO|S_IWUSR, show_temp_max, + store_temp_max, 0, 2), + SENSOR_ATTR_2(temp2_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst, + store_temp_max_hyst, 0, 2), + /* Should be temp2_max_alarm, see temp1_alarm note */ + SENSOR_ATTR_2(temp2_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 2), + SENSOR_ATTR_2(temp2_crit, S_IRUGO|S_IWUSR, show_temp_crit, + store_temp_crit, 0, 2), + SENSOR_ATTR_2(temp2_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL, + 0, 2), + SENSOR_ATTR_2(temp2_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 6), + SENSOR_ATTR_2(temp2_type, S_IRUGO, show_temp_type, NULL, 0, 2), + SENSOR_ATTR_2(temp2_fault, S_IRUGO, show_temp_fault, NULL, 0, 2), +}, { + SENSOR_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, 0, 3), + SENSOR_ATTR_2(temp3_max, S_IRUGO|S_IWUSR, show_temp_max, + store_temp_max, 0, 3), + SENSOR_ATTR_2(temp3_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst, + store_temp_max_hyst, 0, 3), + /* Should be temp3_max_alarm, see temp1_alarm note */ + SENSOR_ATTR_2(temp3_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 3), + SENSOR_ATTR_2(temp3_crit, S_IRUGO|S_IWUSR, show_temp_crit, + store_temp_crit, 0, 3), + SENSOR_ATTR_2(temp3_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL, + 0, 3), + SENSOR_ATTR_2(temp3_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 7), + SENSOR_ATTR_2(temp3_type, S_IRUGO, show_temp_type, NULL, 0, 3), + SENSOR_ATTR_2(temp3_fault, S_IRUGO, show_temp_fault, NULL, 0, 3), +} }; + +/* Temp attr for models which can beep on temp alarm */ +static struct sensor_device_attribute_2 fxxxx_temp_beep_attr[3][2] = { { + SENSOR_ATTR_2(temp1_max_beep, S_IRUGO|S_IWUSR, show_temp_beep, + store_temp_beep, 0, 1), + SENSOR_ATTR_2(temp1_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep, + store_temp_beep, 0, 5), +}, { + SENSOR_ATTR_2(temp2_max_beep, S_IRUGO|S_IWUSR, show_temp_beep, + store_temp_beep, 0, 2), + SENSOR_ATTR_2(temp2_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep, + store_temp_beep, 0, 6), +}, { + SENSOR_ATTR_2(temp3_max_beep, S_IRUGO|S_IWUSR, show_temp_beep, + store_temp_beep, 0, 3), + SENSOR_ATTR_2(temp3_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep, + store_temp_beep, 0, 7), +} }; + +/* + * Temp attr for the f8000 + * Note on the f8000 temp_ovt (crit) is used as max, and temp_high (max) + * is used as hysteresis value to clear alarms + * Also like the f71858fg its temperature indexes start at 0 + */ +static struct sensor_device_attribute_2 f8000_temp_attr[] = { + SENSOR_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, 0, 0), + SENSOR_ATTR_2(temp1_max, S_IRUGO|S_IWUSR, show_temp_crit, + store_temp_crit, 0, 0), + SENSOR_ATTR_2(temp1_max_hyst, S_IRUGO|S_IWUSR, show_temp_max, + store_temp_max, 0, 0), + SENSOR_ATTR_2(temp1_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 4), + SENSOR_ATTR_2(temp1_fault, S_IRUGO, show_temp_fault, NULL, 0, 0), + SENSOR_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, 0, 1), + SENSOR_ATTR_2(temp2_max, S_IRUGO|S_IWUSR, show_temp_crit, + store_temp_crit, 0, 1), + SENSOR_ATTR_2(temp2_max_hyst, S_IRUGO|S_IWUSR, show_temp_max, + store_temp_max, 0, 1), + SENSOR_ATTR_2(temp2_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 5), + SENSOR_ATTR_2(temp2_fault, S_IRUGO, show_temp_fault, NULL, 0, 1), + SENSOR_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, 0, 2), + SENSOR_ATTR_2(temp3_max, S_IRUGO|S_IWUSR, show_temp_crit, + store_temp_crit, 0, 2), + SENSOR_ATTR_2(temp3_max_hyst, S_IRUGO|S_IWUSR, show_temp_max, + store_temp_max, 0, 2), + SENSOR_ATTR_2(temp3_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 6), + SENSOR_ATTR_2(temp3_fault, S_IRUGO, show_temp_fault, NULL, 0, 2), +}; + +/* in attr for all models */ +static struct sensor_device_attribute_2 fxxxx_in_attr[] = { + SENSOR_ATTR_2(in0_input, S_IRUGO, show_in, NULL, 0, 0), + SENSOR_ATTR_2(in1_input, S_IRUGO, show_in, NULL, 0, 1), + SENSOR_ATTR_2(in2_input, S_IRUGO, show_in, NULL, 0, 2), + SENSOR_ATTR_2(in3_input, S_IRUGO, show_in, NULL, 0, 3), + SENSOR_ATTR_2(in4_input, S_IRUGO, show_in, NULL, 0, 4), + SENSOR_ATTR_2(in5_input, S_IRUGO, show_in, NULL, 0, 5), + SENSOR_ATTR_2(in6_input, S_IRUGO, show_in, NULL, 0, 6), + SENSOR_ATTR_2(in7_input, S_IRUGO, show_in, NULL, 0, 7), + SENSOR_ATTR_2(in8_input, S_IRUGO, show_in, NULL, 0, 8), +}; + +/* For models with in1 alarm capability */ +static struct sensor_device_attribute_2 fxxxx_in1_alarm_attr[] = { + SENSOR_ATTR_2(in1_max, S_IRUGO|S_IWUSR, show_in_max, store_in_max, + 0, 1), + SENSOR_ATTR_2(in1_beep, S_IRUGO|S_IWUSR, show_in_beep, store_in_beep, + 0, 1), + SENSOR_ATTR_2(in1_alarm, S_IRUGO, show_in_alarm, NULL, 0, 1), +}; + +/* Fan / PWM attr common to all models */ +static struct sensor_device_attribute_2 fxxxx_fan_attr[4][6] = { { + SENSOR_ATTR_2(fan1_input, S_IRUGO, show_fan, NULL, 0, 0), + SENSOR_ATTR_2(fan1_full_speed, S_IRUGO|S_IWUSR, + show_fan_full_speed, + store_fan_full_speed, 0, 0), + SENSOR_ATTR_2(fan1_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 0), + SENSOR_ATTR_2(pwm1, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 0), + SENSOR_ATTR_2(pwm1_enable, S_IRUGO|S_IWUSR, show_pwm_enable, + store_pwm_enable, 0, 0), + SENSOR_ATTR_2(pwm1_interpolate, S_IRUGO|S_IWUSR, + show_pwm_interpolate, store_pwm_interpolate, 0, 0), +}, { + SENSOR_ATTR_2(fan2_input, S_IRUGO, show_fan, NULL, 0, 1), + SENSOR_ATTR_2(fan2_full_speed, S_IRUGO|S_IWUSR, + show_fan_full_speed, + store_fan_full_speed, 0, 1), + SENSOR_ATTR_2(fan2_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 1), + SENSOR_ATTR_2(pwm2, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 1), + SENSOR_ATTR_2(pwm2_enable, S_IRUGO|S_IWUSR, show_pwm_enable, + store_pwm_enable, 0, 1), + SENSOR_ATTR_2(pwm2_interpolate, S_IRUGO|S_IWUSR, + show_pwm_interpolate, store_pwm_interpolate, 0, 1), +}, { + SENSOR_ATTR_2(fan3_input, S_IRUGO, show_fan, NULL, 0, 2), + SENSOR_ATTR_2(fan3_full_speed, S_IRUGO|S_IWUSR, + show_fan_full_speed, + store_fan_full_speed, 0, 2), + SENSOR_ATTR_2(fan3_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 2), + SENSOR_ATTR_2(pwm3, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 2), + SENSOR_ATTR_2(pwm3_enable, S_IRUGO|S_IWUSR, show_pwm_enable, + store_pwm_enable, 0, 2), + SENSOR_ATTR_2(pwm3_interpolate, S_IRUGO|S_IWUSR, + show_pwm_interpolate, store_pwm_interpolate, 0, 2), +}, { + SENSOR_ATTR_2(fan4_input, S_IRUGO, show_fan, NULL, 0, 3), + SENSOR_ATTR_2(fan4_full_speed, S_IRUGO|S_IWUSR, + show_fan_full_speed, + store_fan_full_speed, 0, 3), + SENSOR_ATTR_2(fan4_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 3), + SENSOR_ATTR_2(pwm4, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 3), + SENSOR_ATTR_2(pwm4_enable, S_IRUGO|S_IWUSR, show_pwm_enable, + store_pwm_enable, 0, 3), + SENSOR_ATTR_2(pwm4_interpolate, S_IRUGO|S_IWUSR, + show_pwm_interpolate, store_pwm_interpolate, 0, 3), +} }; + +/* Attr for the third fan of the f71808a, which only has manual pwm */ +static struct sensor_device_attribute_2 f71808a_fan3_attr[] = { + SENSOR_ATTR_2(fan3_input, S_IRUGO, show_fan, NULL, 0, 2), + SENSOR_ATTR_2(fan3_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 2), + SENSOR_ATTR_2(pwm3, S_IRUGO|S_IWUSR, + show_simple_pwm, store_simple_pwm, 0, 2), +}; + +/* Attr for models which can beep on Fan alarm */ +static struct sensor_device_attribute_2 fxxxx_fan_beep_attr[] = { + SENSOR_ATTR_2(fan1_beep, S_IRUGO|S_IWUSR, show_fan_beep, + store_fan_beep, 0, 0), + SENSOR_ATTR_2(fan2_beep, S_IRUGO|S_IWUSR, show_fan_beep, + store_fan_beep, 0, 1), + SENSOR_ATTR_2(fan3_beep, S_IRUGO|S_IWUSR, show_fan_beep, + store_fan_beep, 0, 2), + SENSOR_ATTR_2(fan4_beep, S_IRUGO|S_IWUSR, show_fan_beep, + store_fan_beep, 0, 3), +}; + +/* + * PWM attr for the f71862fg, fewer pwms and fewer zones per pwm than the + * standard models + */ +static struct sensor_device_attribute_2 f71862fg_auto_pwm_attr[3][7] = { { + SENSOR_ATTR_2(pwm1_auto_channels_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_channel, + store_pwm_auto_point_channel, 0, 0), + SENSOR_ATTR_2(pwm1_auto_point1_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 1, 0), + SENSOR_ATTR_2(pwm1_auto_point2_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 4, 0), + SENSOR_ATTR_2(pwm1_auto_point1_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp, store_pwm_auto_point_temp, + 0, 0), + SENSOR_ATTR_2(pwm1_auto_point2_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp, store_pwm_auto_point_temp, + 3, 0), + SENSOR_ATTR_2(pwm1_auto_point1_temp_hyst, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp_hyst, + store_pwm_auto_point_temp_hyst, + 0, 0), + SENSOR_ATTR_2(pwm1_auto_point2_temp_hyst, S_IRUGO, + show_pwm_auto_point_temp_hyst, NULL, 3, 0), +}, { + SENSOR_ATTR_2(pwm2_auto_channels_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_channel, + store_pwm_auto_point_channel, 0, 1), + SENSOR_ATTR_2(pwm2_auto_point1_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 1, 1), + SENSOR_ATTR_2(pwm2_auto_point2_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 4, 1), + SENSOR_ATTR_2(pwm2_auto_point1_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp, store_pwm_auto_point_temp, + 0, 1), + SENSOR_ATTR_2(pwm2_auto_point2_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp, store_pwm_auto_point_temp, + 3, 1), + SENSOR_ATTR_2(pwm2_auto_point1_temp_hyst, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp_hyst, + store_pwm_auto_point_temp_hyst, + 0, 1), + SENSOR_ATTR_2(pwm2_auto_point2_temp_hyst, S_IRUGO, + show_pwm_auto_point_temp_hyst, NULL, 3, 1), +}, { + SENSOR_ATTR_2(pwm3_auto_channels_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_channel, + store_pwm_auto_point_channel, 0, 2), + SENSOR_ATTR_2(pwm3_auto_point1_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 1, 2), + SENSOR_ATTR_2(pwm3_auto_point2_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 4, 2), + SENSOR_ATTR_2(pwm3_auto_point1_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp, store_pwm_auto_point_temp, + 0, 2), + SENSOR_ATTR_2(pwm3_auto_point2_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp, store_pwm_auto_point_temp, + 3, 2), + SENSOR_ATTR_2(pwm3_auto_point1_temp_hyst, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp_hyst, + store_pwm_auto_point_temp_hyst, + 0, 2), + SENSOR_ATTR_2(pwm3_auto_point2_temp_hyst, S_IRUGO, + show_pwm_auto_point_temp_hyst, NULL, 3, 2), +} }; + +/* + * PWM attr for the f71808e/f71869, almost identical to the f71862fg, but the + * pwm setting when the temperature is above the pwmX_auto_point1_temp can be + * programmed instead of being hardcoded to 0xff + */ +static struct sensor_device_attribute_2 f71869_auto_pwm_attr[3][8] = { { + SENSOR_ATTR_2(pwm1_auto_channels_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_channel, + store_pwm_auto_point_channel, 0, 0), + SENSOR_ATTR_2(pwm1_auto_point1_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 0, 0), + SENSOR_ATTR_2(pwm1_auto_point2_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 1, 0), + SENSOR_ATTR_2(pwm1_auto_point3_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 4, 0), + SENSOR_ATTR_2(pwm1_auto_point1_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp, store_pwm_auto_point_temp, + 0, 0), + SENSOR_ATTR_2(pwm1_auto_point2_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp, store_pwm_auto_point_temp, + 3, 0), + SENSOR_ATTR_2(pwm1_auto_point1_temp_hyst, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp_hyst, + store_pwm_auto_point_temp_hyst, + 0, 0), + SENSOR_ATTR_2(pwm1_auto_point2_temp_hyst, S_IRUGO, + show_pwm_auto_point_temp_hyst, NULL, 3, 0), +}, { + SENSOR_ATTR_2(pwm2_auto_channels_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_channel, + store_pwm_auto_point_channel, 0, 1), + SENSOR_ATTR_2(pwm2_auto_point1_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 0, 1), + SENSOR_ATTR_2(pwm2_auto_point2_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 1, 1), + SENSOR_ATTR_2(pwm2_auto_point3_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 4, 1), + SENSOR_ATTR_2(pwm2_auto_point1_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp, store_pwm_auto_point_temp, + 0, 1), + SENSOR_ATTR_2(pwm2_auto_point2_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp, store_pwm_auto_point_temp, + 3, 1), + SENSOR_ATTR_2(pwm2_auto_point1_temp_hyst, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp_hyst, + store_pwm_auto_point_temp_hyst, + 0, 1), + SENSOR_ATTR_2(pwm2_auto_point2_temp_hyst, S_IRUGO, + show_pwm_auto_point_temp_hyst, NULL, 3, 1), +}, { + SENSOR_ATTR_2(pwm3_auto_channels_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_channel, + store_pwm_auto_point_channel, 0, 2), + SENSOR_ATTR_2(pwm3_auto_point1_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 0, 2), + SENSOR_ATTR_2(pwm3_auto_point2_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 1, 2), + SENSOR_ATTR_2(pwm3_auto_point3_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 4, 2), + SENSOR_ATTR_2(pwm3_auto_point1_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp, store_pwm_auto_point_temp, + 0, 2), + SENSOR_ATTR_2(pwm3_auto_point2_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp, store_pwm_auto_point_temp, + 3, 2), + SENSOR_ATTR_2(pwm3_auto_point1_temp_hyst, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp_hyst, + store_pwm_auto_point_temp_hyst, + 0, 2), + SENSOR_ATTR_2(pwm3_auto_point2_temp_hyst, S_IRUGO, + show_pwm_auto_point_temp_hyst, NULL, 3, 2), +} }; + +/* PWM attr for the standard models */ +static struct sensor_device_attribute_2 fxxxx_auto_pwm_attr[4][14] = { { + SENSOR_ATTR_2(pwm1_auto_channels_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_channel, + store_pwm_auto_point_channel, 0, 0), + SENSOR_ATTR_2(pwm1_auto_point1_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 0, 0), + SENSOR_ATTR_2(pwm1_auto_point2_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 1, 0), + SENSOR_ATTR_2(pwm1_auto_point3_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 2, 0), + SENSOR_ATTR_2(pwm1_auto_point4_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 3, 0), + SENSOR_ATTR_2(pwm1_auto_point5_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 4, 0), + SENSOR_ATTR_2(pwm1_auto_point1_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp, store_pwm_auto_point_temp, + 0, 0), + SENSOR_ATTR_2(pwm1_auto_point2_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp, store_pwm_auto_point_temp, + 1, 0), + SENSOR_ATTR_2(pwm1_auto_point3_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp, store_pwm_auto_point_temp, + 2, 0), + SENSOR_ATTR_2(pwm1_auto_point4_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp, store_pwm_auto_point_temp, + 3, 0), + SENSOR_ATTR_2(pwm1_auto_point1_temp_hyst, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp_hyst, + store_pwm_auto_point_temp_hyst, + 0, 0), + SENSOR_ATTR_2(pwm1_auto_point2_temp_hyst, S_IRUGO, + show_pwm_auto_point_temp_hyst, NULL, 1, 0), + SENSOR_ATTR_2(pwm1_auto_point3_temp_hyst, S_IRUGO, + show_pwm_auto_point_temp_hyst, NULL, 2, 0), + SENSOR_ATTR_2(pwm1_auto_point4_temp_hyst, S_IRUGO, + show_pwm_auto_point_temp_hyst, NULL, 3, 0), +}, { + SENSOR_ATTR_2(pwm2_auto_channels_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_channel, + store_pwm_auto_point_channel, 0, 1), + SENSOR_ATTR_2(pwm2_auto_point1_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 0, 1), + SENSOR_ATTR_2(pwm2_auto_point2_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 1, 1), + SENSOR_ATTR_2(pwm2_auto_point3_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 2, 1), + SENSOR_ATTR_2(pwm2_auto_point4_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 3, 1), + SENSOR_ATTR_2(pwm2_auto_point5_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 4, 1), + SENSOR_ATTR_2(pwm2_auto_point1_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp, store_pwm_auto_point_temp, + 0, 1), + SENSOR_ATTR_2(pwm2_auto_point2_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp, store_pwm_auto_point_temp, + 1, 1), + SENSOR_ATTR_2(pwm2_auto_point3_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp, store_pwm_auto_point_temp, + 2, 1), + SENSOR_ATTR_2(pwm2_auto_point4_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp, store_pwm_auto_point_temp, + 3, 1), + SENSOR_ATTR_2(pwm2_auto_point1_temp_hyst, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp_hyst, + store_pwm_auto_point_temp_hyst, + 0, 1), + SENSOR_ATTR_2(pwm2_auto_point2_temp_hyst, S_IRUGO, + show_pwm_auto_point_temp_hyst, NULL, 1, 1), + SENSOR_ATTR_2(pwm2_auto_point3_temp_hyst, S_IRUGO, + show_pwm_auto_point_temp_hyst, NULL, 2, 1), + SENSOR_ATTR_2(pwm2_auto_point4_temp_hyst, S_IRUGO, + show_pwm_auto_point_temp_hyst, NULL, 3, 1), +}, { + SENSOR_ATTR_2(pwm3_auto_channels_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_channel, + store_pwm_auto_point_channel, 0, 2), + SENSOR_ATTR_2(pwm3_auto_point1_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 0, 2), + SENSOR_ATTR_2(pwm3_auto_point2_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 1, 2), + SENSOR_ATTR_2(pwm3_auto_point3_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 2, 2), + SENSOR_ATTR_2(pwm3_auto_point4_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 3, 2), + SENSOR_ATTR_2(pwm3_auto_point5_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 4, 2), + SENSOR_ATTR_2(pwm3_auto_point1_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp, store_pwm_auto_point_temp, + 0, 2), + SENSOR_ATTR_2(pwm3_auto_point2_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp, store_pwm_auto_point_temp, + 1, 2), + SENSOR_ATTR_2(pwm3_auto_point3_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp, store_pwm_auto_point_temp, + 2, 2), + SENSOR_ATTR_2(pwm3_auto_point4_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp, store_pwm_auto_point_temp, + 3, 2), + SENSOR_ATTR_2(pwm3_auto_point1_temp_hyst, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp_hyst, + store_pwm_auto_point_temp_hyst, + 0, 2), + SENSOR_ATTR_2(pwm3_auto_point2_temp_hyst, S_IRUGO, + show_pwm_auto_point_temp_hyst, NULL, 1, 2), + SENSOR_ATTR_2(pwm3_auto_point3_temp_hyst, S_IRUGO, + show_pwm_auto_point_temp_hyst, NULL, 2, 2), + SENSOR_ATTR_2(pwm3_auto_point4_temp_hyst, S_IRUGO, + show_pwm_auto_point_temp_hyst, NULL, 3, 2), +}, { + SENSOR_ATTR_2(pwm4_auto_channels_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_channel, + store_pwm_auto_point_channel, 0, 3), + SENSOR_ATTR_2(pwm4_auto_point1_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 0, 3), + SENSOR_ATTR_2(pwm4_auto_point2_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 1, 3), + SENSOR_ATTR_2(pwm4_auto_point3_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 2, 3), + SENSOR_ATTR_2(pwm4_auto_point4_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 3, 3), + SENSOR_ATTR_2(pwm4_auto_point5_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 4, 3), + SENSOR_ATTR_2(pwm4_auto_point1_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp, store_pwm_auto_point_temp, + 0, 3), + SENSOR_ATTR_2(pwm4_auto_point2_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp, store_pwm_auto_point_temp, + 1, 3), + SENSOR_ATTR_2(pwm4_auto_point3_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp, store_pwm_auto_point_temp, + 2, 3), + SENSOR_ATTR_2(pwm4_auto_point4_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp, store_pwm_auto_point_temp, + 3, 3), + SENSOR_ATTR_2(pwm4_auto_point1_temp_hyst, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp_hyst, + store_pwm_auto_point_temp_hyst, + 0, 3), + SENSOR_ATTR_2(pwm4_auto_point2_temp_hyst, S_IRUGO, + show_pwm_auto_point_temp_hyst, NULL, 1, 3), + SENSOR_ATTR_2(pwm4_auto_point3_temp_hyst, S_IRUGO, + show_pwm_auto_point_temp_hyst, NULL, 2, 3), + SENSOR_ATTR_2(pwm4_auto_point4_temp_hyst, S_IRUGO, + show_pwm_auto_point_temp_hyst, NULL, 3, 3), +} }; + +/* Fan attr specific to the f8000 (4th fan input can only measure speed) */ +static struct sensor_device_attribute_2 f8000_fan_attr[] = { + SENSOR_ATTR_2(fan4_input, S_IRUGO, show_fan, NULL, 0, 3), +}; + +/* + * PWM attr for the f8000, zones mapped to temp instead of to pwm! + * Also the register block at offset A0 maps to TEMP1 (so our temp2, as the + * F8000 starts counting temps at 0), B0 maps the TEMP2 and C0 maps to TEMP0 + */ +static struct sensor_device_attribute_2 f8000_auto_pwm_attr[3][14] = { { + SENSOR_ATTR_2(pwm1_auto_channels_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_channel, + store_pwm_auto_point_channel, 0, 0), + SENSOR_ATTR_2(temp1_auto_point1_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 0, 2), + SENSOR_ATTR_2(temp1_auto_point2_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 1, 2), + SENSOR_ATTR_2(temp1_auto_point3_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 2, 2), + SENSOR_ATTR_2(temp1_auto_point4_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 3, 2), + SENSOR_ATTR_2(temp1_auto_point5_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 4, 2), + SENSOR_ATTR_2(temp1_auto_point1_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp, store_pwm_auto_point_temp, + 0, 2), + SENSOR_ATTR_2(temp1_auto_point2_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp, store_pwm_auto_point_temp, + 1, 2), + SENSOR_ATTR_2(temp1_auto_point3_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp, store_pwm_auto_point_temp, + 2, 2), + SENSOR_ATTR_2(temp1_auto_point4_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp, store_pwm_auto_point_temp, + 3, 2), + SENSOR_ATTR_2(temp1_auto_point1_temp_hyst, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp_hyst, + store_pwm_auto_point_temp_hyst, + 0, 2), + SENSOR_ATTR_2(temp1_auto_point2_temp_hyst, S_IRUGO, + show_pwm_auto_point_temp_hyst, NULL, 1, 2), + SENSOR_ATTR_2(temp1_auto_point3_temp_hyst, S_IRUGO, + show_pwm_auto_point_temp_hyst, NULL, 2, 2), + SENSOR_ATTR_2(temp1_auto_point4_temp_hyst, S_IRUGO, + show_pwm_auto_point_temp_hyst, NULL, 3, 2), +}, { + SENSOR_ATTR_2(pwm2_auto_channels_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_channel, + store_pwm_auto_point_channel, 0, 1), + SENSOR_ATTR_2(temp2_auto_point1_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 0, 0), + SENSOR_ATTR_2(temp2_auto_point2_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 1, 0), + SENSOR_ATTR_2(temp2_auto_point3_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 2, 0), + SENSOR_ATTR_2(temp2_auto_point4_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 3, 0), + SENSOR_ATTR_2(temp2_auto_point5_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 4, 0), + SENSOR_ATTR_2(temp2_auto_point1_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp, store_pwm_auto_point_temp, + 0, 0), + SENSOR_ATTR_2(temp2_auto_point2_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp, store_pwm_auto_point_temp, + 1, 0), + SENSOR_ATTR_2(temp2_auto_point3_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp, store_pwm_auto_point_temp, + 2, 0), + SENSOR_ATTR_2(temp2_auto_point4_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp, store_pwm_auto_point_temp, + 3, 0), + SENSOR_ATTR_2(temp2_auto_point1_temp_hyst, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp_hyst, + store_pwm_auto_point_temp_hyst, + 0, 0), + SENSOR_ATTR_2(temp2_auto_point2_temp_hyst, S_IRUGO, + show_pwm_auto_point_temp_hyst, NULL, 1, 0), + SENSOR_ATTR_2(temp2_auto_point3_temp_hyst, S_IRUGO, + show_pwm_auto_point_temp_hyst, NULL, 2, 0), + SENSOR_ATTR_2(temp2_auto_point4_temp_hyst, S_IRUGO, + show_pwm_auto_point_temp_hyst, NULL, 3, 0), +}, { + SENSOR_ATTR_2(pwm3_auto_channels_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_channel, + store_pwm_auto_point_channel, 0, 2), + SENSOR_ATTR_2(temp3_auto_point1_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 0, 1), + SENSOR_ATTR_2(temp3_auto_point2_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 1, 1), + SENSOR_ATTR_2(temp3_auto_point3_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 2, 1), + SENSOR_ATTR_2(temp3_auto_point4_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 3, 1), + SENSOR_ATTR_2(temp3_auto_point5_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 4, 1), + SENSOR_ATTR_2(temp3_auto_point1_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp, store_pwm_auto_point_temp, + 0, 1), + SENSOR_ATTR_2(temp3_auto_point2_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp, store_pwm_auto_point_temp, + 1, 1), + SENSOR_ATTR_2(temp3_auto_point3_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp, store_pwm_auto_point_temp, + 2, 1), + SENSOR_ATTR_2(temp3_auto_point4_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp, store_pwm_auto_point_temp, + 3, 1), + SENSOR_ATTR_2(temp3_auto_point1_temp_hyst, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp_hyst, + store_pwm_auto_point_temp_hyst, + 0, 1), + SENSOR_ATTR_2(temp3_auto_point2_temp_hyst, S_IRUGO, + show_pwm_auto_point_temp_hyst, NULL, 1, 1), + SENSOR_ATTR_2(temp3_auto_point3_temp_hyst, S_IRUGO, + show_pwm_auto_point_temp_hyst, NULL, 2, 1), + SENSOR_ATTR_2(temp3_auto_point4_temp_hyst, S_IRUGO, + show_pwm_auto_point_temp_hyst, NULL, 3, 1), +} }; + +/* Super I/O functions */ +static inline int superio_inb(int base, int reg) +{ + outb(reg, base); + return inb(base + 1); +} + +static int superio_inw(int base, int reg) +{ + int val; + val = superio_inb(base, reg) << 8; + val |= superio_inb(base, reg + 1); + return val; +} + +static inline int superio_enter(int base) +{ + /* Don't step on other drivers' I/O space by accident */ + if (!request_muxed_region(base, 2, DRVNAME)) { + pr_err("I/O address 0x%04x already in use\n", base); + return -EBUSY; + } + + /* according to the datasheet the key must be send twice! */ + outb(SIO_UNLOCK_KEY, base); + outb(SIO_UNLOCK_KEY, base); + + return 0; +} + +static inline void superio_select(int base, int ld) +{ + outb(SIO_REG_LDSEL, base); + outb(ld, base + 1); +} + +static inline void superio_exit(int base) +{ + outb(SIO_LOCK_KEY, base); + release_region(base, 2); +} + +static inline int fan_from_reg(u16 reg) +{ + return reg ? (1500000 / reg) : 0; +} + +static inline u16 fan_to_reg(int fan) +{ + return fan ? (1500000 / fan) : 0; +} + +static u8 f71882fg_read8(struct f71882fg_data *data, u8 reg) +{ + u8 val; + + outb(reg, data->addr + ADDR_REG_OFFSET); + val = inb(data->addr + DATA_REG_OFFSET); + + return val; +} + +static u16 f71882fg_read16(struct f71882fg_data *data, u8 reg) +{ + u16 val; + + val = f71882fg_read8(data, reg) << 8; + val |= f71882fg_read8(data, reg + 1); + + return val; +} + +static void f71882fg_write8(struct f71882fg_data *data, u8 reg, u8 val) +{ + outb(reg, data->addr + ADDR_REG_OFFSET); + outb(val, data->addr + DATA_REG_OFFSET); +} + +static void f71882fg_write16(struct f71882fg_data *data, u8 reg, u16 val) +{ + f71882fg_write8(data, reg, val >> 8); + f71882fg_write8(data, reg + 1, val & 0xff); +} + +static u16 f71882fg_read_temp(struct f71882fg_data *data, int nr) +{ + if (data->type == f71858fg) + return f71882fg_read16(data, F71882FG_REG_TEMP(nr)); + else + return f71882fg_read8(data, F71882FG_REG_TEMP(nr)); +} + +static struct f71882fg_data *f71882fg_update_device(struct device *dev) +{ + struct f71882fg_data *data = dev_get_drvdata(dev); + int nr_fans = f71882fg_nr_fans[data->type]; + int nr_temps = f71882fg_nr_temps[data->type]; + int nr, reg, point; + + mutex_lock(&data->update_lock); + + /* Update once every 60 seconds */ + if (time_after(jiffies, data->last_limits + 60 * HZ) || + !data->valid) { + if (f71882fg_has_in1_alarm[data->type]) { + data->in1_max = + f71882fg_read8(data, F71882FG_REG_IN1_HIGH); + data->in_beep = + f71882fg_read8(data, F71882FG_REG_IN_BEEP); + } + + /* Get High & boundary temps*/ + for (nr = data->temp_start; nr < nr_temps + data->temp_start; + nr++) { + data->temp_ovt[nr] = f71882fg_read8(data, + F71882FG_REG_TEMP_OVT(nr)); + data->temp_high[nr] = f71882fg_read8(data, + F71882FG_REG_TEMP_HIGH(nr)); + } + + if (data->type != f8000) { + data->temp_hyst[0] = f71882fg_read8(data, + F71882FG_REG_TEMP_HYST(0)); + data->temp_hyst[1] = f71882fg_read8(data, + F71882FG_REG_TEMP_HYST(1)); + } + /* All but the f71858fg / f8000 have this register */ + if ((data->type != f71858fg) && (data->type != f8000)) { + reg = f71882fg_read8(data, F71882FG_REG_TEMP_TYPE); + data->temp_type[1] = (reg & 0x02) ? 2 : 4; + data->temp_type[2] = (reg & 0x04) ? 2 : 4; + data->temp_type[3] = (reg & 0x08) ? 2 : 4; + } + + if (f71882fg_fan_has_beep[data->type]) + data->fan_beep = f71882fg_read8(data, + F71882FG_REG_FAN_BEEP); + + if (f71882fg_temp_has_beep[data->type]) + data->temp_beep = f71882fg_read8(data, + F71882FG_REG_TEMP_BEEP); + + data->pwm_enable = f71882fg_read8(data, + F71882FG_REG_PWM_ENABLE); + data->pwm_auto_point_hyst[0] = + f71882fg_read8(data, F71882FG_REG_FAN_HYST(0)); + data->pwm_auto_point_hyst[1] = + f71882fg_read8(data, F71882FG_REG_FAN_HYST(1)); + + for (nr = 0; nr < nr_fans; nr++) { + data->pwm_auto_point_mapping[nr] = + f71882fg_read8(data, + F71882FG_REG_POINT_MAPPING(nr)); + + switch (data->type) { + default: + for (point = 0; point < 5; point++) { + data->pwm_auto_point_pwm[nr][point] = + f71882fg_read8(data, + F71882FG_REG_POINT_PWM + (nr, point)); + } + for (point = 0; point < 4; point++) { + data->pwm_auto_point_temp[nr][point] = + f71882fg_read8(data, + F71882FG_REG_POINT_TEMP + (nr, point)); + } + break; + case f71808e: + case f71869: + data->pwm_auto_point_pwm[nr][0] = + f71882fg_read8(data, + F71882FG_REG_POINT_PWM(nr, 0)); + /* Fall through */ + case f71862fg: + data->pwm_auto_point_pwm[nr][1] = + f71882fg_read8(data, + F71882FG_REG_POINT_PWM + (nr, 1)); + data->pwm_auto_point_pwm[nr][4] = + f71882fg_read8(data, + F71882FG_REG_POINT_PWM + (nr, 4)); + data->pwm_auto_point_temp[nr][0] = + f71882fg_read8(data, + F71882FG_REG_POINT_TEMP + (nr, 0)); + data->pwm_auto_point_temp[nr][3] = + f71882fg_read8(data, + F71882FG_REG_POINT_TEMP + (nr, 3)); + break; + } + } + data->last_limits = jiffies; + } + + /* Update every second */ + if (time_after(jiffies, data->last_updated + HZ) || !data->valid) { + data->temp_status = f71882fg_read8(data, + F71882FG_REG_TEMP_STATUS); + data->temp_diode_open = f71882fg_read8(data, + F71882FG_REG_TEMP_DIODE_OPEN); + for (nr = data->temp_start; nr < nr_temps + data->temp_start; + nr++) + data->temp[nr] = f71882fg_read_temp(data, nr); + + data->fan_status = f71882fg_read8(data, + F71882FG_REG_FAN_STATUS); + for (nr = 0; nr < nr_fans; nr++) { + data->fan[nr] = f71882fg_read16(data, + F71882FG_REG_FAN(nr)); + data->fan_target[nr] = + f71882fg_read16(data, F71882FG_REG_FAN_TARGET(nr)); + data->fan_full_speed[nr] = + f71882fg_read16(data, + F71882FG_REG_FAN_FULL_SPEED(nr)); + data->pwm[nr] = + f71882fg_read8(data, F71882FG_REG_PWM(nr)); + } + /* Some models have 1 more fan with limited capabilities */ + if (data->type == f71808a) { + data->fan[2] = f71882fg_read16(data, + F71882FG_REG_FAN(2)); + data->pwm[2] = f71882fg_read8(data, + F71882FG_REG_PWM(2)); + } + if (data->type == f8000) + data->fan[3] = f71882fg_read16(data, + F71882FG_REG_FAN(3)); + + if (f71882fg_has_in1_alarm[data->type]) + data->in_status = f71882fg_read8(data, + F71882FG_REG_IN_STATUS); + for (nr = 0; nr < F71882FG_MAX_INS; nr++) + if (f71882fg_has_in[data->type][nr]) + data->in[nr] = f71882fg_read8(data, + F71882FG_REG_IN(nr)); + + data->last_updated = jiffies; + data->valid = 1; + } + + mutex_unlock(&data->update_lock); + + return data; +} + +/* Sysfs Interface */ +static ssize_t show_fan(struct device *dev, struct device_attribute *devattr, + char *buf) +{ + struct f71882fg_data *data = f71882fg_update_device(dev); + int nr = to_sensor_dev_attr_2(devattr)->index; + int speed = fan_from_reg(data->fan[nr]); + + if (speed == FAN_MIN_DETECT) + speed = 0; + + return sprintf(buf, "%d\n", speed); +} + +static ssize_t show_fan_full_speed(struct device *dev, + struct device_attribute *devattr, char *buf) +{ + struct f71882fg_data *data = f71882fg_update_device(dev); + int nr = to_sensor_dev_attr_2(devattr)->index; + int speed = fan_from_reg(data->fan_full_speed[nr]); + return sprintf(buf, "%d\n", speed); +} + +static ssize_t store_fan_full_speed(struct device *dev, + struct device_attribute *devattr, + const char *buf, size_t count) +{ + struct f71882fg_data *data = dev_get_drvdata(dev); + int err, nr = to_sensor_dev_attr_2(devattr)->index; + long val; + + err = kstrtol(buf, 10, &val); + if (err) + return err; + + val = clamp_val(val, 23, 1500000); + val = fan_to_reg(val); + + mutex_lock(&data->update_lock); + f71882fg_write16(data, F71882FG_REG_FAN_FULL_SPEED(nr), val); + data->fan_full_speed[nr] = val; + mutex_unlock(&data->update_lock); + + return count; +} + +static ssize_t show_fan_beep(struct device *dev, struct device_attribute + *devattr, char *buf) +{ + struct f71882fg_data *data = f71882fg_update_device(dev); + int nr = to_sensor_dev_attr_2(devattr)->index; + + if (data->fan_beep & (1 << nr)) + return sprintf(buf, "1\n"); + else + return sprintf(buf, "0\n"); +} + +static ssize_t store_fan_beep(struct device *dev, struct device_attribute + *devattr, const char *buf, size_t count) +{ + struct f71882fg_data *data = dev_get_drvdata(dev); + int err, nr = to_sensor_dev_attr_2(devattr)->index; + unsigned long val; + + err = kstrtoul(buf, 10, &val); + if (err) + return err; + + mutex_lock(&data->update_lock); + data->fan_beep = f71882fg_read8(data, F71882FG_REG_FAN_BEEP); + if (val) + data->fan_beep |= 1 << nr; + else + data->fan_beep &= ~(1 << nr); + + f71882fg_write8(data, F71882FG_REG_FAN_BEEP, data->fan_beep); + mutex_unlock(&data->update_lock); + + return count; +} + +static ssize_t show_fan_alarm(struct device *dev, struct device_attribute + *devattr, char *buf) +{ + struct f71882fg_data *data = f71882fg_update_device(dev); + int nr = to_sensor_dev_attr_2(devattr)->index; + + if (data->fan_status & (1 << nr)) + return sprintf(buf, "1\n"); + else + return sprintf(buf, "0\n"); +} + +static ssize_t show_in(struct device *dev, struct device_attribute *devattr, + char *buf) +{ + struct f71882fg_data *data = f71882fg_update_device(dev); + int nr = to_sensor_dev_attr_2(devattr)->index; + + return sprintf(buf, "%d\n", data->in[nr] * 8); +} + +static ssize_t show_in_max(struct device *dev, struct device_attribute + *devattr, char *buf) +{ + struct f71882fg_data *data = f71882fg_update_device(dev); + + return sprintf(buf, "%d\n", data->in1_max * 8); +} + +static ssize_t store_in_max(struct device *dev, struct device_attribute + *devattr, const char *buf, size_t count) +{ + struct f71882fg_data *data = dev_get_drvdata(dev); + int err; + long val; + + err = kstrtol(buf, 10, &val); + if (err) + return err; + + val /= 8; + val = clamp_val(val, 0, 255); + + mutex_lock(&data->update_lock); + f71882fg_write8(data, F71882FG_REG_IN1_HIGH, val); + data->in1_max = val; + mutex_unlock(&data->update_lock); + + return count; +} + +static ssize_t show_in_beep(struct device *dev, struct device_attribute + *devattr, char *buf) +{ + struct f71882fg_data *data = f71882fg_update_device(dev); + int nr = to_sensor_dev_attr_2(devattr)->index; + + if (data->in_beep & (1 << nr)) + return sprintf(buf, "1\n"); + else + return sprintf(buf, "0\n"); +} + +static ssize_t store_in_beep(struct device *dev, struct device_attribute + *devattr, const char *buf, size_t count) +{ + struct f71882fg_data *data = dev_get_drvdata(dev); + int err, nr = to_sensor_dev_attr_2(devattr)->index; + unsigned long val; + + err = kstrtoul(buf, 10, &val); + if (err) + return err; + + mutex_lock(&data->update_lock); + data->in_beep = f71882fg_read8(data, F71882FG_REG_IN_BEEP); + if (val) + data->in_beep |= 1 << nr; + else + data->in_beep &= ~(1 << nr); + + f71882fg_write8(data, F71882FG_REG_IN_BEEP, data->in_beep); + mutex_unlock(&data->update_lock); + + return count; +} + +static ssize_t show_in_alarm(struct device *dev, struct device_attribute + *devattr, char *buf) +{ + struct f71882fg_data *data = f71882fg_update_device(dev); + int nr = to_sensor_dev_attr_2(devattr)->index; + + if (data->in_status & (1 << nr)) + return sprintf(buf, "1\n"); + else + return sprintf(buf, "0\n"); +} + +static ssize_t show_temp(struct device *dev, struct device_attribute *devattr, + char *buf) +{ + struct f71882fg_data *data = f71882fg_update_device(dev); + int nr = to_sensor_dev_attr_2(devattr)->index; + int sign, temp; + + if (data->type == f71858fg) { + /* TEMP_TABLE_SEL 1 or 3 ? */ + if (data->temp_config & 1) { + sign = data->temp[nr] & 0x0001; + temp = (data->temp[nr] >> 5) & 0x7ff; + } else { + sign = data->temp[nr] & 0x8000; + temp = (data->temp[nr] >> 5) & 0x3ff; + } + temp *= 125; + if (sign) + temp -= 128000; + } else + temp = data->temp[nr] * 1000; + + return sprintf(buf, "%d\n", temp); +} + +static ssize_t show_temp_max(struct device *dev, struct device_attribute + *devattr, char *buf) +{ + struct f71882fg_data *data = f71882fg_update_device(dev); + int nr = to_sensor_dev_attr_2(devattr)->index; + + return sprintf(buf, "%d\n", data->temp_high[nr] * 1000); +} + +static ssize_t store_temp_max(struct device *dev, struct device_attribute + *devattr, const char *buf, size_t count) +{ + struct f71882fg_data *data = dev_get_drvdata(dev); + int err, nr = to_sensor_dev_attr_2(devattr)->index; + long val; + + err = kstrtol(buf, 10, &val); + if (err) + return err; + + val /= 1000; + val = clamp_val(val, 0, 255); + + mutex_lock(&data->update_lock); + f71882fg_write8(data, F71882FG_REG_TEMP_HIGH(nr), val); + data->temp_high[nr] = val; + mutex_unlock(&data->update_lock); + + return count; +} + +static ssize_t show_temp_max_hyst(struct device *dev, struct device_attribute + *devattr, char *buf) +{ + struct f71882fg_data *data = f71882fg_update_device(dev); + int nr = to_sensor_dev_attr_2(devattr)->index; + int temp_max_hyst; + + mutex_lock(&data->update_lock); + if (nr & 1) + temp_max_hyst = data->temp_hyst[nr / 2] >> 4; + else + temp_max_hyst = data->temp_hyst[nr / 2] & 0x0f; + temp_max_hyst = (data->temp_high[nr] - temp_max_hyst) * 1000; + mutex_unlock(&data->update_lock); + + return sprintf(buf, "%d\n", temp_max_hyst); +} + +static ssize_t store_temp_max_hyst(struct device *dev, struct device_attribute + *devattr, const char *buf, size_t count) +{ + struct f71882fg_data *data = dev_get_drvdata(dev); + int err, nr = to_sensor_dev_attr_2(devattr)->index; + ssize_t ret = count; + u8 reg; + long val; + + err = kstrtol(buf, 10, &val); + if (err) + return err; + + val /= 1000; + + mutex_lock(&data->update_lock); + + /* convert abs to relative and check */ + data->temp_high[nr] = f71882fg_read8(data, F71882FG_REG_TEMP_HIGH(nr)); + val = clamp_val(val, data->temp_high[nr] - 15, data->temp_high[nr]); + val = data->temp_high[nr] - val; + + /* convert value to register contents */ + reg = f71882fg_read8(data, F71882FG_REG_TEMP_HYST(nr / 2)); + if (nr & 1) + reg = (reg & 0x0f) | (val << 4); + else + reg = (reg & 0xf0) | val; + f71882fg_write8(data, F71882FG_REG_TEMP_HYST(nr / 2), reg); + data->temp_hyst[nr / 2] = reg; + + mutex_unlock(&data->update_lock); + return ret; +} + +static ssize_t show_temp_crit(struct device *dev, struct device_attribute + *devattr, char *buf) +{ + struct f71882fg_data *data = f71882fg_update_device(dev); + int nr = to_sensor_dev_attr_2(devattr)->index; + + return sprintf(buf, "%d\n", data->temp_ovt[nr] * 1000); +} + +static ssize_t store_temp_crit(struct device *dev, struct device_attribute + *devattr, const char *buf, size_t count) +{ + struct f71882fg_data *data = dev_get_drvdata(dev); + int err, nr = to_sensor_dev_attr_2(devattr)->index; + long val; + + err = kstrtol(buf, 10, &val); + if (err) + return err; + + val /= 1000; + val = clamp_val(val, 0, 255); + + mutex_lock(&data->update_lock); + f71882fg_write8(data, F71882FG_REG_TEMP_OVT(nr), val); + data->temp_ovt[nr] = val; + mutex_unlock(&data->update_lock); + + return count; +} + +static ssize_t show_temp_crit_hyst(struct device *dev, struct device_attribute + *devattr, char *buf) +{ + struct f71882fg_data *data = f71882fg_update_device(dev); + int nr = to_sensor_dev_attr_2(devattr)->index; + int temp_crit_hyst; + + mutex_lock(&data->update_lock); + if (nr & 1) + temp_crit_hyst = data->temp_hyst[nr / 2] >> 4; + else + temp_crit_hyst = data->temp_hyst[nr / 2] & 0x0f; + temp_crit_hyst = (data->temp_ovt[nr] - temp_crit_hyst) * 1000; + mutex_unlock(&data->update_lock); + + return sprintf(buf, "%d\n", temp_crit_hyst); +} + +static ssize_t show_temp_type(struct device *dev, struct device_attribute + *devattr, char *buf) +{ + struct f71882fg_data *data = f71882fg_update_device(dev); + int nr = to_sensor_dev_attr_2(devattr)->index; + + return sprintf(buf, "%d\n", data->temp_type[nr]); +} + +static ssize_t show_temp_beep(struct device *dev, struct device_attribute + *devattr, char *buf) +{ + struct f71882fg_data *data = f71882fg_update_device(dev); + int nr = to_sensor_dev_attr_2(devattr)->index; + + if (data->temp_beep & (1 << nr)) + return sprintf(buf, "1\n"); + else + return sprintf(buf, "0\n"); +} + +static ssize_t store_temp_beep(struct device *dev, struct device_attribute + *devattr, const char *buf, size_t count) +{ + struct f71882fg_data *data = dev_get_drvdata(dev); + int err, nr = to_sensor_dev_attr_2(devattr)->index; + unsigned long val; + + err = kstrtoul(buf, 10, &val); + if (err) + return err; + + mutex_lock(&data->update_lock); + data->temp_beep = f71882fg_read8(data, F71882FG_REG_TEMP_BEEP); + if (val) + data->temp_beep |= 1 << nr; + else + data->temp_beep &= ~(1 << nr); + + f71882fg_write8(data, F71882FG_REG_TEMP_BEEP, data->temp_beep); + mutex_unlock(&data->update_lock); + + return count; +} + +static ssize_t show_temp_alarm(struct device *dev, struct device_attribute + *devattr, char *buf) +{ + struct f71882fg_data *data = f71882fg_update_device(dev); + int nr = to_sensor_dev_attr_2(devattr)->index; + + if (data->temp_status & (1 << nr)) + return sprintf(buf, "1\n"); + else + return sprintf(buf, "0\n"); +} + +static ssize_t show_temp_fault(struct device *dev, struct device_attribute + *devattr, char *buf) +{ + struct f71882fg_data *data = f71882fg_update_device(dev); + int nr = to_sensor_dev_attr_2(devattr)->index; + + if (data->temp_diode_open & (1 << nr)) + return sprintf(buf, "1\n"); + else + return sprintf(buf, "0\n"); +} + +static ssize_t show_pwm(struct device *dev, + struct device_attribute *devattr, char *buf) +{ + struct f71882fg_data *data = f71882fg_update_device(dev); + int val, nr = to_sensor_dev_attr_2(devattr)->index; + mutex_lock(&data->update_lock); + if (data->pwm_enable & (1 << (2 * nr))) + /* PWM mode */ + val = data->pwm[nr]; + else { + /* RPM mode */ + val = 255 * fan_from_reg(data->fan_target[nr]) + / fan_from_reg(data->fan_full_speed[nr]); + } + mutex_unlock(&data->update_lock); + return sprintf(buf, "%d\n", val); +} + +static ssize_t store_pwm(struct device *dev, + struct device_attribute *devattr, const char *buf, + size_t count) +{ + struct f71882fg_data *data = dev_get_drvdata(dev); + int err, nr = to_sensor_dev_attr_2(devattr)->index; + long val; + + err = kstrtol(buf, 10, &val); + if (err) + return err; + + val = clamp_val(val, 0, 255); + + mutex_lock(&data->update_lock); + data->pwm_enable = f71882fg_read8(data, F71882FG_REG_PWM_ENABLE); + if ((data->type == f8000 && ((data->pwm_enable >> 2 * nr) & 3) != 2) || + (data->type != f8000 && !((data->pwm_enable >> 2 * nr) & 2))) { + count = -EROFS; + goto leave; + } + if (data->pwm_enable & (1 << (2 * nr))) { + /* PWM mode */ + f71882fg_write8(data, F71882FG_REG_PWM(nr), val); + data->pwm[nr] = val; + } else { + /* RPM mode */ + int target, full_speed; + full_speed = f71882fg_read16(data, + F71882FG_REG_FAN_FULL_SPEED(nr)); + target = fan_to_reg(val * fan_from_reg(full_speed) / 255); + f71882fg_write16(data, F71882FG_REG_FAN_TARGET(nr), target); + data->fan_target[nr] = target; + data->fan_full_speed[nr] = full_speed; + } +leave: + mutex_unlock(&data->update_lock); + + return count; +} + +static ssize_t show_simple_pwm(struct device *dev, + struct device_attribute *devattr, char *buf) +{ + struct f71882fg_data *data = f71882fg_update_device(dev); + int val, nr = to_sensor_dev_attr_2(devattr)->index; + + val = data->pwm[nr]; + return sprintf(buf, "%d\n", val); +} + +static ssize_t store_simple_pwm(struct device *dev, + struct device_attribute *devattr, + const char *buf, size_t count) +{ + struct f71882fg_data *data = dev_get_drvdata(dev); + int err, nr = to_sensor_dev_attr_2(devattr)->index; + long val; + + err = kstrtol(buf, 10, &val); + if (err) + return err; + + val = clamp_val(val, 0, 255); + + mutex_lock(&data->update_lock); + f71882fg_write8(data, F71882FG_REG_PWM(nr), val); + data->pwm[nr] = val; + mutex_unlock(&data->update_lock); + + return count; +} + +static ssize_t show_pwm_enable(struct device *dev, + struct device_attribute *devattr, char *buf) +{ + int result = 0; + struct f71882fg_data *data = f71882fg_update_device(dev); + int nr = to_sensor_dev_attr_2(devattr)->index; + + switch ((data->pwm_enable >> 2 * nr) & 3) { + case 0: + case 1: + result = 2; /* Normal auto mode */ + break; + case 2: + result = 1; /* Manual mode */ + break; + case 3: + if (data->type == f8000) + result = 3; /* Thermostat mode */ + else + result = 1; /* Manual mode */ + break; + } + + return sprintf(buf, "%d\n", result); +} + +static ssize_t store_pwm_enable(struct device *dev, struct device_attribute + *devattr, const char *buf, size_t count) +{ + struct f71882fg_data *data = dev_get_drvdata(dev); + int err, nr = to_sensor_dev_attr_2(devattr)->index; + long val; + + err = kstrtol(buf, 10, &val); + if (err) + return err; + + /* Special case for F8000 pwm channel 3 which only does auto mode */ + if (data->type == f8000 && nr == 2 && val != 2) + return -EINVAL; + + mutex_lock(&data->update_lock); + data->pwm_enable = f71882fg_read8(data, F71882FG_REG_PWM_ENABLE); + /* Special case for F8000 auto PWM mode / Thermostat mode */ + if (data->type == f8000 && ((data->pwm_enable >> 2 * nr) & 1)) { + switch (val) { + case 2: + data->pwm_enable &= ~(2 << (2 * nr)); + break; /* Normal auto mode */ + case 3: + data->pwm_enable |= 2 << (2 * nr); + break; /* Thermostat mode */ + default: + count = -EINVAL; + goto leave; + } + } else { + switch (val) { + case 1: + /* The f71858fg does not support manual RPM mode */ + if (data->type == f71858fg && + ((data->pwm_enable >> (2 * nr)) & 1)) { + count = -EINVAL; + goto leave; + } + data->pwm_enable |= 2 << (2 * nr); + break; /* Manual */ + case 2: + data->pwm_enable &= ~(2 << (2 * nr)); + break; /* Normal auto mode */ + default: + count = -EINVAL; + goto leave; + } + } + f71882fg_write8(data, F71882FG_REG_PWM_ENABLE, data->pwm_enable); +leave: + mutex_unlock(&data->update_lock); + + return count; +} + +static ssize_t show_pwm_auto_point_pwm(struct device *dev, + struct device_attribute *devattr, + char *buf) +{ + int result; + struct f71882fg_data *data = f71882fg_update_device(dev); + int pwm = to_sensor_dev_attr_2(devattr)->index; + int point = to_sensor_dev_attr_2(devattr)->nr; + + mutex_lock(&data->update_lock); + if (data->pwm_enable & (1 << (2 * pwm))) { + /* PWM mode */ + result = data->pwm_auto_point_pwm[pwm][point]; + } else { + /* RPM mode */ + result = 32 * 255 / (32 + data->pwm_auto_point_pwm[pwm][point]); + } + mutex_unlock(&data->update_lock); + + return sprintf(buf, "%d\n", result); +} + +static ssize_t store_pwm_auto_point_pwm(struct device *dev, + struct device_attribute *devattr, + const char *buf, size_t count) +{ + struct f71882fg_data *data = dev_get_drvdata(dev); + int err, pwm = to_sensor_dev_attr_2(devattr)->index; + int point = to_sensor_dev_attr_2(devattr)->nr; + long val; + + err = kstrtol(buf, 10, &val); + if (err) + return err; + + val = clamp_val(val, 0, 255); + + mutex_lock(&data->update_lock); + data->pwm_enable = f71882fg_read8(data, F71882FG_REG_PWM_ENABLE); + if (data->pwm_enable & (1 << (2 * pwm))) { + /* PWM mode */ + } else { + /* RPM mode */ + if (val < 29) /* Prevent negative numbers */ + val = 255; + else + val = (255 - val) * 32 / val; + } + f71882fg_write8(data, F71882FG_REG_POINT_PWM(pwm, point), val); + data->pwm_auto_point_pwm[pwm][point] = val; + mutex_unlock(&data->update_lock); + + return count; +} + +static ssize_t show_pwm_auto_point_temp_hyst(struct device *dev, + struct device_attribute *devattr, + char *buf) +{ + int result = 0; + struct f71882fg_data *data = f71882fg_update_device(dev); + int nr = to_sensor_dev_attr_2(devattr)->index; + int point = to_sensor_dev_attr_2(devattr)->nr; + + mutex_lock(&data->update_lock); + if (nr & 1) + result = data->pwm_auto_point_hyst[nr / 2] >> 4; + else + result = data->pwm_auto_point_hyst[nr / 2] & 0x0f; + result = 1000 * (data->pwm_auto_point_temp[nr][point] - result); + mutex_unlock(&data->update_lock); + + return sprintf(buf, "%d\n", result); +} + +static ssize_t store_pwm_auto_point_temp_hyst(struct device *dev, + struct device_attribute *devattr, + const char *buf, size_t count) +{ + struct f71882fg_data *data = dev_get_drvdata(dev); + int err, nr = to_sensor_dev_attr_2(devattr)->index; + int point = to_sensor_dev_attr_2(devattr)->nr; + u8 reg; + long val; + + err = kstrtol(buf, 10, &val); + if (err) + return err; + + val /= 1000; + + mutex_lock(&data->update_lock); + data->pwm_auto_point_temp[nr][point] = + f71882fg_read8(data, F71882FG_REG_POINT_TEMP(nr, point)); + val = clamp_val(val, data->pwm_auto_point_temp[nr][point] - 15, + data->pwm_auto_point_temp[nr][point]); + val = data->pwm_auto_point_temp[nr][point] - val; + + reg = f71882fg_read8(data, F71882FG_REG_FAN_HYST(nr / 2)); + if (nr & 1) + reg = (reg & 0x0f) | (val << 4); + else + reg = (reg & 0xf0) | val; + + f71882fg_write8(data, F71882FG_REG_FAN_HYST(nr / 2), reg); + data->pwm_auto_point_hyst[nr / 2] = reg; + mutex_unlock(&data->update_lock); + + return count; +} + +static ssize_t show_pwm_interpolate(struct device *dev, + struct device_attribute *devattr, char *buf) +{ + int result; + struct f71882fg_data *data = f71882fg_update_device(dev); + int nr = to_sensor_dev_attr_2(devattr)->index; + + result = (data->pwm_auto_point_mapping[nr] >> 4) & 1; + + return sprintf(buf, "%d\n", result); +} + +static ssize_t store_pwm_interpolate(struct device *dev, + struct device_attribute *devattr, + const char *buf, size_t count) +{ + struct f71882fg_data *data = dev_get_drvdata(dev); + int err, nr = to_sensor_dev_attr_2(devattr)->index; + unsigned long val; + + err = kstrtoul(buf, 10, &val); + if (err) + return err; + + mutex_lock(&data->update_lock); + data->pwm_auto_point_mapping[nr] = + f71882fg_read8(data, F71882FG_REG_POINT_MAPPING(nr)); + if (val) + val = data->pwm_auto_point_mapping[nr] | (1 << 4); + else + val = data->pwm_auto_point_mapping[nr] & (~(1 << 4)); + f71882fg_write8(data, F71882FG_REG_POINT_MAPPING(nr), val); + data->pwm_auto_point_mapping[nr] = val; + mutex_unlock(&data->update_lock); + + return count; +} + +static ssize_t show_pwm_auto_point_channel(struct device *dev, + struct device_attribute *devattr, + char *buf) +{ + int result; + struct f71882fg_data *data = f71882fg_update_device(dev); + int nr = to_sensor_dev_attr_2(devattr)->index; + + result = 1 << ((data->pwm_auto_point_mapping[nr] & 3) - + data->temp_start); + + return sprintf(buf, "%d\n", result); +} + +static ssize_t store_pwm_auto_point_channel(struct device *dev, + struct device_attribute *devattr, + const char *buf, size_t count) +{ + struct f71882fg_data *data = dev_get_drvdata(dev); + int err, nr = to_sensor_dev_attr_2(devattr)->index; + long val; + + err = kstrtol(buf, 10, &val); + if (err) + return err; + + switch (val) { + case 1: + val = 0; + break; + case 2: + val = 1; + break; + case 4: + val = 2; + break; + default: + return -EINVAL; + } + val += data->temp_start; + mutex_lock(&data->update_lock); + data->pwm_auto_point_mapping[nr] = + f71882fg_read8(data, F71882FG_REG_POINT_MAPPING(nr)); + val = (data->pwm_auto_point_mapping[nr] & 0xfc) | val; + f71882fg_write8(data, F71882FG_REG_POINT_MAPPING(nr), val); + data->pwm_auto_point_mapping[nr] = val; + mutex_unlock(&data->update_lock); + + return count; +} + +static ssize_t show_pwm_auto_point_temp(struct device *dev, + struct device_attribute *devattr, + char *buf) +{ + int result; + struct f71882fg_data *data = f71882fg_update_device(dev); + int pwm = to_sensor_dev_attr_2(devattr)->index; + int point = to_sensor_dev_attr_2(devattr)->nr; + + result = data->pwm_auto_point_temp[pwm][point]; + return sprintf(buf, "%d\n", 1000 * result); +} + +static ssize_t store_pwm_auto_point_temp(struct device *dev, + struct device_attribute *devattr, + const char *buf, size_t count) +{ + struct f71882fg_data *data = dev_get_drvdata(dev); + int err, pwm = to_sensor_dev_attr_2(devattr)->index; + int point = to_sensor_dev_attr_2(devattr)->nr; + long val; + + err = kstrtol(buf, 10, &val); + if (err) + return err; + + val /= 1000; + + if (data->auto_point_temp_signed) + val = clamp_val(val, -128, 127); + else + val = clamp_val(val, 0, 127); + + mutex_lock(&data->update_lock); + f71882fg_write8(data, F71882FG_REG_POINT_TEMP(pwm, point), val); + data->pwm_auto_point_temp[pwm][point] = val; + mutex_unlock(&data->update_lock); + + return count; +} + +static ssize_t show_name(struct device *dev, struct device_attribute *devattr, + char *buf) +{ + struct f71882fg_data *data = dev_get_drvdata(dev); + return sprintf(buf, "%s\n", f71882fg_names[data->type]); +} + +static int f71882fg_create_sysfs_files(struct platform_device *pdev, + struct sensor_device_attribute_2 *attr, int count) +{ + int err, i; + + for (i = 0; i < count; i++) { + err = device_create_file(&pdev->dev, &attr[i].dev_attr); + if (err) + return err; + } + return 0; +} + +static void f71882fg_remove_sysfs_files(struct platform_device *pdev, + struct sensor_device_attribute_2 *attr, int count) +{ + int i; + + for (i = 0; i < count; i++) + device_remove_file(&pdev->dev, &attr[i].dev_attr); +} + +static int f71882fg_create_fan_sysfs_files( + struct platform_device *pdev, int idx) +{ + struct f71882fg_data *data = platform_get_drvdata(pdev); + int err; + + /* Sanity check the pwm setting */ + err = 0; + switch (data->type) { + case f71858fg: + if (((data->pwm_enable >> (idx * 2)) & 3) == 3) + err = 1; + break; + case f71862fg: + if (((data->pwm_enable >> (idx * 2)) & 1) != 1) + err = 1; + break; + case f8000: + if (idx == 2) + err = data->pwm_enable & 0x20; + break; + default: + break; + } + if (err) { + dev_err(&pdev->dev, + "Invalid (reserved) pwm settings: 0x%02x, " + "skipping fan %d\n", + (data->pwm_enable >> (idx * 2)) & 3, idx + 1); + return 0; /* This is a non fatal condition */ + } + + err = f71882fg_create_sysfs_files(pdev, &fxxxx_fan_attr[idx][0], + ARRAY_SIZE(fxxxx_fan_attr[0])); + if (err) + return err; + + if (f71882fg_fan_has_beep[data->type]) { + err = f71882fg_create_sysfs_files(pdev, + &fxxxx_fan_beep_attr[idx], + 1); + if (err) + return err; + } + + dev_info(&pdev->dev, "Fan: %d is in %s mode\n", idx + 1, + (data->pwm_enable & (1 << (2 * idx))) ? "duty-cycle" : "RPM"); + + /* Check for unsupported auto pwm settings */ + switch (data->type) { + case f71808e: + case f71808a: + case f71869: + case f71869a: + case f71889fg: + case f71889ed: + case f71889a: + data->pwm_auto_point_mapping[idx] = + f71882fg_read8(data, F71882FG_REG_POINT_MAPPING(idx)); + if ((data->pwm_auto_point_mapping[idx] & 0x80) || + (data->pwm_auto_point_mapping[idx] & 3) == 0) { + dev_warn(&pdev->dev, + "Auto pwm controlled by raw digital " + "data, disabling pwm auto_point " + "sysfs attributes for fan %d\n", idx + 1); + return 0; /* This is a non fatal condition */ + } + break; + default: + break; + } + + switch (data->type) { + case f71862fg: + err = f71882fg_create_sysfs_files(pdev, + &f71862fg_auto_pwm_attr[idx][0], + ARRAY_SIZE(f71862fg_auto_pwm_attr[0])); + break; + case f71808e: + case f71869: + err = f71882fg_create_sysfs_files(pdev, + &f71869_auto_pwm_attr[idx][0], + ARRAY_SIZE(f71869_auto_pwm_attr[0])); + break; + case f8000: + err = f71882fg_create_sysfs_files(pdev, + &f8000_auto_pwm_attr[idx][0], + ARRAY_SIZE(f8000_auto_pwm_attr[0])); + break; + default: + err = f71882fg_create_sysfs_files(pdev, + &fxxxx_auto_pwm_attr[idx][0], + ARRAY_SIZE(fxxxx_auto_pwm_attr[0])); + } + + return err; +} + +static int f71882fg_probe(struct platform_device *pdev) +{ + struct f71882fg_data *data; + struct f71882fg_sio_data *sio_data = dev_get_platdata(&pdev->dev); + int nr_fans = f71882fg_nr_fans[sio_data->type]; + int nr_temps = f71882fg_nr_temps[sio_data->type]; + int err, i; + u8 start_reg, reg; + + data = devm_kzalloc(&pdev->dev, sizeof(struct f71882fg_data), + GFP_KERNEL); + if (!data) + return -ENOMEM; + + data->addr = platform_get_resource(pdev, IORESOURCE_IO, 0)->start; + data->type = sio_data->type; + data->temp_start = + (data->type == f71858fg || data->type == f8000) ? 0 : 1; + mutex_init(&data->update_lock); + platform_set_drvdata(pdev, data); + + start_reg = f71882fg_read8(data, F71882FG_REG_START); + if (start_reg & 0x04) { + dev_warn(&pdev->dev, "Hardware monitor is powered down\n"); + return -ENODEV; + } + if (!(start_reg & 0x03)) { + dev_warn(&pdev->dev, "Hardware monitoring not activated\n"); + return -ENODEV; + } + + /* Register sysfs interface files */ + err = device_create_file(&pdev->dev, &dev_attr_name); + if (err) + goto exit_unregister_sysfs; + + if (start_reg & 0x01) { + switch (data->type) { + case f71858fg: + data->temp_config = + f71882fg_read8(data, F71882FG_REG_TEMP_CONFIG); + if (data->temp_config & 0x10) + /* + * The f71858fg temperature alarms behave as + * the f8000 alarms in this mode + */ + err = f71882fg_create_sysfs_files(pdev, + f8000_temp_attr, + ARRAY_SIZE(f8000_temp_attr)); + else + err = f71882fg_create_sysfs_files(pdev, + f71858fg_temp_attr, + ARRAY_SIZE(f71858fg_temp_attr)); + break; + case f8000: + err = f71882fg_create_sysfs_files(pdev, + f8000_temp_attr, + ARRAY_SIZE(f8000_temp_attr)); + break; + default: + err = f71882fg_create_sysfs_files(pdev, + &fxxxx_temp_attr[0][0], + ARRAY_SIZE(fxxxx_temp_attr[0]) * nr_temps); + } + if (err) + goto exit_unregister_sysfs; + + if (f71882fg_temp_has_beep[data->type]) { + err = f71882fg_create_sysfs_files(pdev, + &fxxxx_temp_beep_attr[0][0], + ARRAY_SIZE(fxxxx_temp_beep_attr[0]) + * nr_temps); + if (err) + goto exit_unregister_sysfs; + } + + for (i = 0; i < F71882FG_MAX_INS; i++) { + if (f71882fg_has_in[data->type][i]) { + err = device_create_file(&pdev->dev, + &fxxxx_in_attr[i].dev_attr); + if (err) + goto exit_unregister_sysfs; + } + } + if (f71882fg_has_in1_alarm[data->type]) { + err = f71882fg_create_sysfs_files(pdev, + fxxxx_in1_alarm_attr, + ARRAY_SIZE(fxxxx_in1_alarm_attr)); + if (err) + goto exit_unregister_sysfs; + } + } + + if (start_reg & 0x02) { + switch (data->type) { + case f71808e: + case f71808a: + case f71869: + case f71869a: + /* These always have signed auto point temps */ + data->auto_point_temp_signed = 1; + /* Fall through to select correct fan/pwm reg bank! */ + case f71889fg: + case f71889ed: + case f71889a: + reg = f71882fg_read8(data, F71882FG_REG_FAN_FAULT_T); + if (reg & F71882FG_FAN_NEG_TEMP_EN) + data->auto_point_temp_signed = 1; + /* Ensure banked pwm registers point to right bank */ + reg &= ~F71882FG_FAN_PROG_SEL; + f71882fg_write8(data, F71882FG_REG_FAN_FAULT_T, reg); + break; + default: + break; + } + + data->pwm_enable = + f71882fg_read8(data, F71882FG_REG_PWM_ENABLE); + + for (i = 0; i < nr_fans; i++) { + err = f71882fg_create_fan_sysfs_files(pdev, i); + if (err) + goto exit_unregister_sysfs; + } + + /* Some types have 1 extra fan with limited functionality */ + switch (data->type) { + case f71808a: + err = f71882fg_create_sysfs_files(pdev, + f71808a_fan3_attr, + ARRAY_SIZE(f71808a_fan3_attr)); + break; + case f8000: + err = f71882fg_create_sysfs_files(pdev, + f8000_fan_attr, + ARRAY_SIZE(f8000_fan_attr)); + break; + default: + break; + } + if (err) + goto exit_unregister_sysfs; + } + + data->hwmon_dev = hwmon_device_register(&pdev->dev); + if (IS_ERR(data->hwmon_dev)) { + err = PTR_ERR(data->hwmon_dev); + data->hwmon_dev = NULL; + goto exit_unregister_sysfs; + } + + return 0; + +exit_unregister_sysfs: + f71882fg_remove(pdev); /* Will unregister the sysfs files for us */ + return err; /* f71882fg_remove() also frees our data */ +} + +static int f71882fg_remove(struct platform_device *pdev) +{ + struct f71882fg_data *data = platform_get_drvdata(pdev); + int nr_fans = f71882fg_nr_fans[data->type]; + int nr_temps = f71882fg_nr_temps[data->type]; + int i; + u8 start_reg = f71882fg_read8(data, F71882FG_REG_START); + + if (data->hwmon_dev) + hwmon_device_unregister(data->hwmon_dev); + + device_remove_file(&pdev->dev, &dev_attr_name); + + if (start_reg & 0x01) { + switch (data->type) { + case f71858fg: + if (data->temp_config & 0x10) + f71882fg_remove_sysfs_files(pdev, + f8000_temp_attr, + ARRAY_SIZE(f8000_temp_attr)); + else + f71882fg_remove_sysfs_files(pdev, + f71858fg_temp_attr, + ARRAY_SIZE(f71858fg_temp_attr)); + break; + case f8000: + f71882fg_remove_sysfs_files(pdev, + f8000_temp_attr, + ARRAY_SIZE(f8000_temp_attr)); + break; + default: + f71882fg_remove_sysfs_files(pdev, + &fxxxx_temp_attr[0][0], + ARRAY_SIZE(fxxxx_temp_attr[0]) * nr_temps); + } + if (f71882fg_temp_has_beep[data->type]) { + f71882fg_remove_sysfs_files(pdev, + &fxxxx_temp_beep_attr[0][0], + ARRAY_SIZE(fxxxx_temp_beep_attr[0]) * nr_temps); + } + + for (i = 0; i < F71882FG_MAX_INS; i++) { + if (f71882fg_has_in[data->type][i]) { + device_remove_file(&pdev->dev, + &fxxxx_in_attr[i].dev_attr); + } + } + if (f71882fg_has_in1_alarm[data->type]) { + f71882fg_remove_sysfs_files(pdev, + fxxxx_in1_alarm_attr, + ARRAY_SIZE(fxxxx_in1_alarm_attr)); + } + } + + if (start_reg & 0x02) { + f71882fg_remove_sysfs_files(pdev, &fxxxx_fan_attr[0][0], + ARRAY_SIZE(fxxxx_fan_attr[0]) * nr_fans); + + if (f71882fg_fan_has_beep[data->type]) { + f71882fg_remove_sysfs_files(pdev, + fxxxx_fan_beep_attr, nr_fans); + } + + switch (data->type) { + case f71808a: + f71882fg_remove_sysfs_files(pdev, + &fxxxx_auto_pwm_attr[0][0], + ARRAY_SIZE(fxxxx_auto_pwm_attr[0]) * nr_fans); + f71882fg_remove_sysfs_files(pdev, + f71808a_fan3_attr, + ARRAY_SIZE(f71808a_fan3_attr)); + break; + case f71862fg: + f71882fg_remove_sysfs_files(pdev, + &f71862fg_auto_pwm_attr[0][0], + ARRAY_SIZE(f71862fg_auto_pwm_attr[0]) * + nr_fans); + break; + case f71808e: + case f71869: + f71882fg_remove_sysfs_files(pdev, + &f71869_auto_pwm_attr[0][0], + ARRAY_SIZE(f71869_auto_pwm_attr[0]) * nr_fans); + break; + case f8000: + f71882fg_remove_sysfs_files(pdev, + f8000_fan_attr, + ARRAY_SIZE(f8000_fan_attr)); + f71882fg_remove_sysfs_files(pdev, + &f8000_auto_pwm_attr[0][0], + ARRAY_SIZE(f8000_auto_pwm_attr[0]) * nr_fans); + break; + default: + f71882fg_remove_sysfs_files(pdev, + &fxxxx_auto_pwm_attr[0][0], + ARRAY_SIZE(fxxxx_auto_pwm_attr[0]) * nr_fans); + } + } + return 0; +} + +static int __init f71882fg_find(int sioaddr, struct f71882fg_sio_data *sio_data) +{ + u16 devid; + unsigned short address; + int err = superio_enter(sioaddr); + if (err) + return err; + + devid = superio_inw(sioaddr, SIO_REG_MANID); + if (devid != SIO_FINTEK_ID) { + pr_debug("Not a Fintek device\n"); + err = -ENODEV; + goto exit; + } + + devid = force_id ? force_id : superio_inw(sioaddr, SIO_REG_DEVID); + switch (devid) { + case SIO_F71808E_ID: + sio_data->type = f71808e; + break; + case SIO_F71808A_ID: + sio_data->type = f71808a; + break; + case SIO_F71858_ID: + sio_data->type = f71858fg; + break; + case SIO_F71862_ID: + sio_data->type = f71862fg; + break; + case SIO_F71869_ID: + sio_data->type = f71869; + break; + case SIO_F71869A_ID: + sio_data->type = f71869a; + break; + case SIO_F71882_ID: + sio_data->type = f71882fg; + break; + case SIO_F71889_ID: + sio_data->type = f71889fg; + break; + case SIO_F71889E_ID: + sio_data->type = f71889ed; + break; + case SIO_F71889A_ID: + sio_data->type = f71889a; + break; + case SIO_F8000_ID: + sio_data->type = f8000; + break; + case SIO_F81865_ID: + sio_data->type = f81865f; + break; + default: + pr_info("Unsupported Fintek device: %04x\n", + (unsigned int)devid); + err = -ENODEV; + goto exit; + } + + if (sio_data->type == f71858fg) + superio_select(sioaddr, SIO_F71858FG_LD_HWM); + else + superio_select(sioaddr, SIO_F71882FG_LD_HWM); + + if (!(superio_inb(sioaddr, SIO_REG_ENABLE) & 0x01)) { + pr_warn("Device not activated\n"); + err = -ENODEV; + goto exit; + } + + address = superio_inw(sioaddr, SIO_REG_ADDR); + if (address == 0) { + pr_warn("Base address not set\n"); + err = -ENODEV; + goto exit; + } + address &= ~(REGION_LENGTH - 1); /* Ignore 3 LSB */ + + err = address; + pr_info("Found %s chip at %#x, revision %d\n", + f71882fg_names[sio_data->type], (unsigned int)address, + (int)superio_inb(sioaddr, SIO_REG_DEVREV)); +exit: + superio_exit(sioaddr); + return err; +} + +static int __init f71882fg_device_add(int address, + const struct f71882fg_sio_data *sio_data) +{ + struct resource res = { + .start = address, + .end = address + REGION_LENGTH - 1, + .flags = IORESOURCE_IO, + }; + int err; + + f71882fg_pdev = platform_device_alloc(DRVNAME, address); + if (!f71882fg_pdev) + return -ENOMEM; + + res.name = f71882fg_pdev->name; + err = acpi_check_resource_conflict(&res); + if (err) + goto exit_device_put; + + err = platform_device_add_resources(f71882fg_pdev, &res, 1); + if (err) { + pr_err("Device resource addition failed\n"); + goto exit_device_put; + } + + err = platform_device_add_data(f71882fg_pdev, sio_data, + sizeof(struct f71882fg_sio_data)); + if (err) { + pr_err("Platform data allocation failed\n"); + goto exit_device_put; + } + + err = platform_device_add(f71882fg_pdev); + if (err) { + pr_err("Device addition failed\n"); + goto exit_device_put; + } + + return 0; + +exit_device_put: + platform_device_put(f71882fg_pdev); + + return err; +} + +static int __init f71882fg_init(void) +{ + int err; + int address; + struct f71882fg_sio_data sio_data; + + memset(&sio_data, 0, sizeof(sio_data)); + + address = f71882fg_find(0x2e, &sio_data); + if (address < 0) + address = f71882fg_find(0x4e, &sio_data); + if (address < 0) + return address; + + err = platform_driver_register(&f71882fg_driver); + if (err) + return err; + + err = f71882fg_device_add(address, &sio_data); + if (err) + goto exit_driver; + + return 0; + +exit_driver: + platform_driver_unregister(&f71882fg_driver); + return err; +} + +static void __exit f71882fg_exit(void) +{ + platform_device_unregister(f71882fg_pdev); + platform_driver_unregister(&f71882fg_driver); +} + +MODULE_DESCRIPTION("F71882FG Hardware Monitoring Driver"); +MODULE_AUTHOR("Hans Edgington, Hans de Goede <hdegoede@redhat.com>"); +MODULE_LICENSE("GPL"); + +module_init(f71882fg_init); +module_exit(f71882fg_exit); |