// SPDX-License-Identifier: GPL-2.0-or-later /*************************************************************************** * Copyright (C) 2006 by Hans Edgington <[email protected]> * * Copyright (C) 2007-2011 Hans de Goede <[email protected]> * * * ***************************************************************************/ #define pr_fmt(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 … #define SIO_F71858FG_LD_HWM … #define SIO_F71882FG_LD_HWM … #define SIO_UNLOCK_KEY … #define SIO_LOCK_KEY … #define SIO_REG_LDSEL … #define SIO_REG_DEVID … #define SIO_REG_DEVREV … #define SIO_REG_MANID … #define SIO_REG_ENABLE … #define SIO_REG_ADDR … #define SIO_FINTEK_ID … #define SIO_F71808E_ID … #define SIO_F71808A_ID … #define SIO_F71858_ID … #define SIO_F71862_ID … #define SIO_F71868_ID … #define SIO_F71869_ID … #define SIO_F71869A_ID … #define SIO_F71882_ID … #define SIO_F71889_ID … #define SIO_F71889E_ID … #define SIO_F71889A_ID … #define SIO_F8000_ID … #define SIO_F81768D_ID … #define SIO_F81865_ID … #define SIO_F81866_ID … #define SIO_F71858AD_ID … #define SIO_F81966_ID … #define REGION_LENGTH … #define ADDR_REG_OFFSET … #define DATA_REG_OFFSET … #define F71882FG_REG_IN_STATUS … #define F71882FG_REG_IN_BEEP … #define F71882FG_REG_IN(nr) … #define F71882FG_REG_IN1_HIGH … #define F81866_REG_IN_STATUS … #define F81866_REG_IN_BEEP … #define F81866_REG_IN1_HIGH … #define F71882FG_REG_FAN(nr) … #define F71882FG_REG_FAN_TARGET(nr) … #define F71882FG_REG_FAN_FULL_SPEED(nr) … #define F71882FG_REG_FAN_STATUS … #define F71882FG_REG_FAN_BEEP … #define F71882FG_REG_TEMP(nr) … #define F71882FG_REG_TEMP_OVT(nr) … #define F71882FG_REG_TEMP_HIGH(nr) … #define F71882FG_REG_TEMP_STATUS … #define F71882FG_REG_TEMP_BEEP … #define F71882FG_REG_TEMP_CONFIG … #define F71882FG_REG_TEMP_HYST(nr) … #define F71882FG_REG_TEMP_TYPE … #define F71882FG_REG_TEMP_DIODE_OPEN … #define F71882FG_REG_PWM(nr) … #define F71882FG_REG_PWM_TYPE … #define F71882FG_REG_PWM_ENABLE … #define F71882FG_REG_FAN_HYST(nr) … #define F71882FG_REG_FAN_FAULT_T … #define F71882FG_FAN_NEG_TEMP_EN … #define F71882FG_FAN_PROG_SEL … #define F71882FG_REG_POINT_PWM(pwm, point) … #define F71882FG_REG_POINT_TEMP(pwm, point) … #define F71882FG_REG_POINT_MAPPING(nr) … #define F71882FG_REG_START … #define F71882FG_MAX_INS … #define FAN_MIN_DETECT … static unsigned short force_id; module_param(force_id, ushort, 0); MODULE_PARM_DESC(…) …; enum chips { … }; static const char *const f71882fg_names[] = …; static const char f71882fg_has_in[][F71882FG_MAX_INS] = …; static const char f71882fg_has_in1_alarm[] = …; static const char f71882fg_fan_has_beep[] = …; static const char f71882fg_nr_fans[] = …; static const char f71882fg_temp_has_beep[] = …; static const char f71882fg_nr_temps[] = …; static struct platform_device *f71882fg_pdev; struct f71882fg_sio_data { … }; struct f71882fg_data { … }; static u8 f71882fg_read8(struct f71882fg_data *data, u8 reg) { … } static u16 f71882fg_read16(struct f71882fg_data *data, u8 reg) { … } static inline int fan_from_reg(u16 reg) { … } static inline u16 fan_to_reg(int fan) { … } static void f71882fg_write8(struct f71882fg_data *data, u8 reg, u8 val) { … } static void f71882fg_write16(struct f71882fg_data *data, u8 reg, u16 val) { … } static u16 f71882fg_read_temp(struct f71882fg_data *data, int nr) { … } static struct f71882fg_data *f71882fg_update_device(struct device *dev) { … } static ssize_t name_show(struct device *dev, struct device_attribute *devattr, char *buf) { … } static DEVICE_ATTR_RO(name); 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_alarm(struct device *dev, struct device_attribute *devattr, char *buf) { … } 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_fault(struct device *dev, struct device_attribute *devattr, char *buf) { … } /* * 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[] = …; static ssize_t show_temp_type(struct device *dev, struct device_attribute *devattr, char *buf) { … } /* Temp attr for the standard models */ static struct sensor_device_attribute_2 fxxxx_temp_attr[3][9] = …; 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) { … } /* Temp attr for models which can beep on temp alarm */ static struct sensor_device_attribute_2 fxxxx_temp_beep_attr[3][2] = …; static struct sensor_device_attribute_2 f81866_temp_beep_attr[3][2] = …; /* * 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[] = …; static ssize_t show_in(struct device *dev, struct device_attribute *devattr, char *buf) { … } /* in attr for all models */ static struct sensor_device_attribute_2 fxxxx_in_attr[] = …; 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) { … } /* For models with in1 alarm capability */ static struct sensor_device_attribute_2 fxxxx_in1_alarm_attr[] = …; 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_alarm(struct device *dev, struct device_attribute *devattr, char *buf) { … } 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_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) { … } /* Fan / PWM attr common to all models */ static struct sensor_device_attribute_2 fxxxx_fan_attr[4][6] = …; 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) { … } /* Attr for the third fan of the f71808a, which only has manual pwm */ static struct sensor_device_attribute_2 f71808a_fan3_attr[] = …; 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) { … } /* Attr for models which can beep on Fan alarm */ static struct sensor_device_attribute_2 fxxxx_fan_beep_attr[] = …; 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_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) { … } 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) { … } /* * 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] = …; /* * 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] = …; /* PWM attr for the standard models */ static struct sensor_device_attribute_2 fxxxx_auto_pwm_attr[4][14] = …; /* Fan attr specific to the f8000 (4th fan input can only measure speed) */ static struct sensor_device_attribute_2 f8000_fan_attr[] = …; /* * 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] = …; /* Super I/O functions */ static inline int superio_inb(int base, int reg) { … } static 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) { … } static int f71882fg_create_sysfs_files(struct platform_device *pdev, struct sensor_device_attribute_2 *attr, int count) { … } static void f71882fg_remove_sysfs_files(struct platform_device *pdev, struct sensor_device_attribute_2 *attr, int count) { … } static int f71882fg_create_fan_sysfs_files( struct platform_device *pdev, int idx) { … } static void f71882fg_remove(struct platform_device *pdev) { … } static int f71882fg_probe(struct platform_device *pdev) { … } static int __init f71882fg_find(int sioaddr, struct f71882fg_sio_data *sio_data) { … } static int __init f71882fg_device_add(int address, const struct f71882fg_sio_data *sio_data) { … } static struct platform_driver f71882fg_driver = …; static int __init f71882fg_init(void) { … } static void __exit f71882fg_exit(void) { … } MODULE_DESCRIPTION(…) …; MODULE_AUTHOR(…) …; MODULE_LICENSE(…) …; module_init(…) …; module_exit(f71882fg_exit);
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