fan_control.h File Reference

#include <stdint.h>

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Data Structures
struct	fintek_fan

Macros
#define	FAN_TYPE_PWM_CHECK   1 /* bit 0 must be 0 for PWM */
#define	HWM_STATUS_SUCCESS   0
#define	HWM_STATUS_INVALID_FAN   -1
#define	HWM_STATUS_INVALID_TEMP_SOURCE   -2
#define	HWM_STATUS_INVALID_TYPE   -3
#define	HWM_STATUS_INVALID_MODE   -4
#define	HWM_STATUS_INVALID_RATE   -5
#define	HWM_STATUS_INVALID_FREQUENCY   -6
#define	HWM_STATUS_INVALID_TEMP_SENSOR   -7
#define	HWM_STATUS_INVALID_BOUNDARY_VALUE   -8
#define	HWM_STATUS_INVALID_SECTION_VALUE   -9
#define	HWM_STATUS_BOUNDARY_WRONG_ORDER   -10
#define	HWM_STATUS_SECTIONS_WRONG_ORDER   -11
#define	HWM_STATUS_WARNING_SENSOR_DISCONNECTED   1
#define	HWM_STATUS_WARNING_FAN_NOT_PWM   2
#define	CPU_DAMAGE_TEMP   110
#define	FINTEK_BOUNDARIES_SIZE   4
#define	FINTEK_SECTIONS_SIZE   5

Enumerations
enum	external_sensor {   IGNORE_SENSOR = 0 , EXTERNAL_SENSOR1 , EXTERNAL_SENSOR2 , EXTERNAL_SENSOR3 ,   EXTERNAL_SENSOR4 }
enum	temp_sensor_type { TEMP_SENSOR_THERMISTOR = 0 , TEMP_SENSOR_BJT , TEMP_SENSOR_DEFAULT }
enum	fan_type { FAN_TYPE_PWM_PUSH_PULL = 0 , FAN_TYPE_DAC_POWER , FAN_TYPE_PWM_OPEN_DRAIN , FAN_TYPE_RESERVED }
enum	fan_mode {   FAN_MODE_AUTO_RPM = 0 , FAN_MODE_AUTO_PWM_DAC , FAN_MODE_MANUAL_RPM , FAN_MODE_MANUAL_PWM_DAC ,   FAN_MODE_DEFAULT }
enum	fan_pwm_freq { FAN_PWM_FREQ_23500 = 0 , FAN_PWM_FREQ_11750 , FAN_PWM_FREQ_5875 , FAN_PWM_FREQ_220 }
enum	fan_temp_source {   FAN_TEMP_PECI = 0 , FAN_TEMP_EXTERNAL_1 , FAN_TEMP_EXTERNAL_2 , FAN_TEMP_TSI = 4 ,   FAN_TEMP_MXM }
enum	fan_rate_up {   FAN_UP_RATE_2HZ = 0 , FAN_UP_RATE_5HZ , FAN_UP_RATE_10HZ , FAN_UP_RATE_20HZ ,   FAN_UP_RATE_DEFAULT , FAN_UP_RATE_JUMP = 8 }
enum	fan_rate_down {   FAN_DOWN_RATE_2HZ = 0 , FAN_DOWN_RATE_5HZ , FAN_DOWN_RATE_10HZ , FAN_DOWN_RATE_20HZ ,   FAN_DOWN_RATE_DEFAULT , FAN_DOWN_RATE_SAME_AS_UP , FAN_DOWN_RATE_JUMP = 8 }
enum	fan_follow { FAN_FOLLOW_STEP = 0 , FAN_FOLLOW_INTERPOLATION }

Functions
int	set_sensor_type (u16 base_address, external_sensor sensor, temp_sensor_type type)
int	set_fan_temperature_source (u16 base_address, u8 fan, fan_temp_source source)
int	set_fan_type_mode (u16 base_address, u8 fan, fan_type type, fan_mode mode)
int	set_pwm_frequency (u16 base_address, u8 fan, fan_pwm_freq frequency)
int	set_sections (u16 base_address, u8 fan, u8 *boundaries, u8 *sections)
int	set_fan_speed_change_rate (u16 base_address, u8 fan, fan_rate_up rate_up, fan_rate_down rate_down)
int	set_fan_follow (u16 base_address, u8 fan, fan_follow follow)
int	set_fan (struct fintek_fan *fan_init)

Macro Definition Documentation

CPU_DAMAGE_TEMP

#define CPU_DAMAGE_TEMP   110

Definition at line 107 of file fan_control.h.

FAN_TYPE_PWM_CHECK

#define FAN_TYPE_PWM_CHECK   1 /* bit 0 must be 0 for PWM */

Definition at line 28 of file fan_control.h.

FINTEK_BOUNDARIES_SIZE

#define FINTEK_BOUNDARIES_SIZE   4

Definition at line 113 of file fan_control.h.

FINTEK_SECTIONS_SIZE

#define FINTEK_SECTIONS_SIZE   5

Definition at line 121 of file fan_control.h.

HWM_STATUS_BOUNDARY_WRONG_ORDER

#define HWM_STATUS_BOUNDARY_WRONG_ORDER   -10

Definition at line 102 of file fan_control.h.

HWM_STATUS_INVALID_BOUNDARY_VALUE

#define HWM_STATUS_INVALID_BOUNDARY_VALUE   -8

Definition at line 100 of file fan_control.h.

HWM_STATUS_INVALID_FAN

#define HWM_STATUS_INVALID_FAN   -1

Definition at line 93 of file fan_control.h.

HWM_STATUS_INVALID_FREQUENCY

#define HWM_STATUS_INVALID_FREQUENCY   -6

Definition at line 98 of file fan_control.h.

HWM_STATUS_INVALID_MODE

#define HWM_STATUS_INVALID_MODE   -4

Definition at line 96 of file fan_control.h.

HWM_STATUS_INVALID_RATE

#define HWM_STATUS_INVALID_RATE   -5

Definition at line 97 of file fan_control.h.

HWM_STATUS_INVALID_SECTION_VALUE

#define HWM_STATUS_INVALID_SECTION_VALUE   -9

Definition at line 101 of file fan_control.h.

HWM_STATUS_INVALID_TEMP_SENSOR

#define HWM_STATUS_INVALID_TEMP_SENSOR   -7

Definition at line 99 of file fan_control.h.

HWM_STATUS_INVALID_TEMP_SOURCE

#define HWM_STATUS_INVALID_TEMP_SOURCE   -2

Definition at line 94 of file fan_control.h.

HWM_STATUS_INVALID_TYPE

#define HWM_STATUS_INVALID_TYPE   -3

Definition at line 95 of file fan_control.h.

HWM_STATUS_SECTIONS_WRONG_ORDER

#define HWM_STATUS_SECTIONS_WRONG_ORDER   -11

Definition at line 103 of file fan_control.h.

HWM_STATUS_SUCCESS

#define HWM_STATUS_SUCCESS   0

Definition at line 92 of file fan_control.h.

HWM_STATUS_WARNING_FAN_NOT_PWM

#define HWM_STATUS_WARNING_FAN_NOT_PWM   2

Definition at line 105 of file fan_control.h.

HWM_STATUS_WARNING_SENSOR_DISCONNECTED

#define HWM_STATUS_WARNING_SENSOR_DISCONNECTED   1

Definition at line 104 of file fan_control.h.

Enumeration Type Documentation

external_sensor

enum external_sensor

Enumerator
IGNORE_SENSOR
EXTERNAL_SENSOR1
EXTERNAL_SENSOR2
EXTERNAL_SENSOR3
EXTERNAL_SENSOR4

Definition at line 8 of file fan_control.h.

fan_follow

enum fan_follow

Enumerator
FAN_FOLLOW_STEP
FAN_FOLLOW_INTERPOLATION

Definition at line 72 of file fan_control.h.

fan_mode

enum fan_mode

Enumerator
FAN_MODE_AUTO_RPM
FAN_MODE_AUTO_PWM_DAC
FAN_MODE_MANUAL_RPM
FAN_MODE_MANUAL_PWM_DAC
FAN_MODE_DEFAULT

Definition at line 30 of file fan_control.h.

fan_pwm_freq

enum fan_pwm_freq

Enumerator
FAN_PWM_FREQ_23500
FAN_PWM_FREQ_11750
FAN_PWM_FREQ_5875
FAN_PWM_FREQ_220

Definition at line 38 of file fan_control.h.

fan_rate_down

enum fan_rate_down

Enumerator
FAN_DOWN_RATE_2HZ
FAN_DOWN_RATE_5HZ
FAN_DOWN_RATE_10HZ
FAN_DOWN_RATE_20HZ
FAN_DOWN_RATE_DEFAULT
FAN_DOWN_RATE_SAME_AS_UP
FAN_DOWN_RATE_JUMP

Definition at line 62 of file fan_control.h.

fan_rate_up

enum fan_rate_up

Enumerator
FAN_UP_RATE_2HZ
FAN_UP_RATE_5HZ
FAN_UP_RATE_10HZ
FAN_UP_RATE_20HZ
FAN_UP_RATE_DEFAULT
FAN_UP_RATE_JUMP

Definition at line 53 of file fan_control.h.

fan_temp_source

enum fan_temp_source

Enumerator
FAN_TEMP_PECI
FAN_TEMP_EXTERNAL_1
FAN_TEMP_EXTERNAL_2
FAN_TEMP_TSI
FAN_TEMP_MXM

Definition at line 45 of file fan_control.h.

fan_type

enum fan_type

Enumerator
FAN_TYPE_PWM_PUSH_PULL
FAN_TYPE_DAC_POWER
FAN_TYPE_PWM_OPEN_DRAIN
FAN_TYPE_RESERVED

Definition at line 22 of file fan_control.h.

temp_sensor_type

enum temp_sensor_type

Enumerator
TEMP_SENSOR_THERMISTOR
TEMP_SENSOR_BJT
TEMP_SENSOR_DEFAULT

Definition at line 16 of file fan_control.h.

Function Documentation

set_fan()

int set_fan

(

struct fintek_fan *

fan_init

)

Definition at line 13 of file fan_api_call.c.

References BIOS_DEBUG, fintek_fan::boundaries, check_status(), fintek_fan::fan, fintek_fan::fan_freq, fintek_fan::fmode, fintek_fan::follow, fintek_fan::ftype, HWM_STATUS_SUCCESS, printk, fintek_fan::rate_down, fintek_fan::rate_up, s, fintek_fan::sections, fintek_fan::sensor, set_fan_follow(), set_fan_speed_change_rate(), set_fan_temperature_source(), set_fan_type_mode(), set_pwm_frequency(), set_sections(), set_sensor_type(), fintek_fan::stype, and fintek_fan::temp_source.

Referenced by init_fan_control().

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set_fan_follow()

int set_fan_follow	(	u16	base_address,
		u8	fan,
		fan_follow	follow
	)

Definition at line 338 of file fan_control.c.

References BIOS_DEBUG, FAN_ADJUST, FAN_BIT_MASK, FAN_INTERPOLATION_SHIFT, FAN_TMP_MAPPING, FIRST_FAN, hwm_reg_modify(), HWM_STATUS_INVALID_FAN, HWM_STATUS_SUCCESS, LAST_FAN, message_invalid_1(), and printk.

Referenced by set_fan().

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set_fan_speed_change_rate()

int set_fan_speed_change_rate	(	u16	base_address,
		u8	fan,
		fan_rate_up	rate_up,
		fan_rate_down	rate_down
	)

Definition at line 291 of file fan_control.c.

References BIOS_DEBUG, FAN_ADJUST, FAN_BIT_MASK, FAN_DOWN_RATE_DEFAULT, FAN_DOWN_RATE_DIFF_FROM_UP_SHIFT, FAN_DOWN_RATE_JUMP, FAN_DOWN_RATE_REG, FAN_DOWN_RATE_SAME_AS_UP, FAN_JUMP_DOWN_SHIFT, FAN_JUMP_UP_SHIFT, FAN_RATE_MASK, FAN_RATE_SHIFT, FAN_TMP_MAPPING, FAN_UP_RATE_DEFAULT, FAN_UP_RATE_JUMP, FAN_UP_RATE_REG, FIRST_FAN, hwm_reg_modify(), HWM_STATUS_INVALID_FAN, HWM_STATUS_SUCCESS, LAST_FAN, message_invalid_1(), printk, and select_hwm_bank().

Referenced by set_fan().

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set_fan_temperature_source()

int set_fan_temperature_source	(	u16	base_address,
		u8	fan,
		fan_temp_source	source
	)

Definition at line 170 of file fan_control.c.

References BIOS_DEBUG, FAN1_ADJ_SEL_MASK, FAN1_ADJ_SEL_SHIFT, FAN_ADJUST, FAN_BIT_MASK, FAN_MODE_REG, FAN_TEMP_SEL_HIGH_SHIFT, FAN_TEMP_SEL_LOW_MASK, FAN_TEMP_SEL_LOW_SHIFT, FAN_TMP_MAPPING, FIRST_FAN, hwm_reg_modify(), HWM_STATUS_INVALID_FAN, HWM_STATUS_SUCCESS, LAST_FAN, message_invalid_1(), printk, and select_hwm_bank().

Referenced by set_fan().

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set_fan_type_mode()

int set_fan_type_mode	(	u16	base_address,
		u8	fan,
		fan_type	type,
		fan_mode	mode
	)

Definition at line 203 of file fan_control.c.

References BIOS_DEBUG, FAN_MODE_DEFAULT, FAN_MODE_MASK, FAN_MODE_REG, FAN_MODE_SHIFT, FAN_TYPE_MASK, FAN_TYPE_REG, FAN_TYPE_RESERVED, FAN_TYPE_SHIFT, FIRST_FAN, hwm_reg_modify(), HWM_STATUS_INVALID_FAN, HWM_STATUS_SUCCESS, LAST_FAN, message_invalid_1(), printk, select_hwm_bank(), and type.

Referenced by set_fan().

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set_pwm_frequency()

int set_pwm_frequency	(	u16	base_address,
		u8	fan,
		fan_pwm_freq	frequency
	)

Definition at line 224 of file fan_control.c.

References BIOS_DEBUG, BIOS_WARNING, FAN_ADJUST, FAN_BIT_MASK, FAN_FREQ_SEL_ADD_SHIFT, FAN_MODE_REG, FAN_PWM_FREQ_SEL_SHIFT, FAN_TMP_MAPPING, FAN_TYPE_PWM_CHECK, FAN_TYPE_REG, FAN_TYPE_SHIFT, FIRST_FAN, hwm_reg_modify(), HWM_STATUS_INVALID_FAN, HWM_STATUS_SUCCESS, HWM_STATUS_WARNING_FAN_NOT_PWM, LAST_FAN, message_invalid_1(), printk, read_hwm_reg(), and select_hwm_bank().

Referenced by set_fan().

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set_sections()

int set_sections	(	u16	base_address,
		u8	fan,
		u8 *	boundaries,
		u8 *	sections
	)

Definition at line 250 of file fan_control.c.

References BIOS_DEBUG, check_value_seq(), FAN_ADJUST, FAN_BOUND_TEMP, FAN_SECTION_SPEED, FINTEK_BOUNDARIES_SIZE, FINTEK_SECTIONS_SIZE, FIRST_FAN, HWM_STATUS_BOUNDARY_WRONG_ORDER, HWM_STATUS_INVALID_BOUNDARY_VALUE, HWM_STATUS_INVALID_FAN, HWM_STATUS_INVALID_SECTION_VALUE, HWM_STATUS_SECTIONS_WRONG_ORDER, HWM_STATUS_SUCCESS, LAST_FAN, message_invalid_1(), message_invalid_2(), printk, STATUS_INVALID_VALUE, value, and write_hwm_reg().

Referenced by set_fan().

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set_sensor_type()

int set_sensor_type	(	u16	base_address,
		external_sensor	sensor,
		temp_sensor_type	type
	)

Definition at line 139 of file fan_control.c.

References BIOS_DEBUG, BIOS_WARNING, EXTERNAL_SENSOR1, EXTERNAL_SENSOR2, hwm_reg_modify(), HWM_STATUS_INVALID_TEMP_SENSOR, HWM_STATUS_SUCCESS, HWM_STATUS_WARNING_SENSOR_DISCONNECTED, IGNORE_SENSOR, message_invalid_1(), printk, read_hwm_reg(), TP_DIODE_STATUS, TP_EXTERNAL_SENSOR1_OPEN, TP_EXTERNAL_SENSOR2_OPEN, TP_SENSOR1_TYPE_SHIFT, TP_SENSOR2_TYPE_SHIFT, TP_SENSOR_TYPE, TP_SENSOR_TYPE_MASK, and type.

Referenced by set_fan().

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