| Hongwei Zhang | 90cb34f | 2019-05-29 19:06:33 -0400 | [diff] [blame] | 1 | /* |
| 2 | * Simple interface library for fan control operations |
| 3 | * This file provides interface functions to support pwmtachtool. |
| 4 | * Copyright (C) <2019> <American Megatrends International LLC> |
| 5 | * |
| 6 | */ |
| 7 | |
| 8 | #ifndef __PWMTACH_IOCTL_H__ |
| 9 | #define __PWMTACH_IOCTL_H__ |
| 10 | |
| 11 | |
| 12 | typedef struct |
| 13 | { |
| 14 | unsigned char id; |
| 15 | unsigned int value; |
| 16 | }__attribute__((packed)) pwmtach_property_t; |
| 17 | |
| 18 | typedef struct |
| 19 | { |
| 20 | char device_name[16]; |
| 21 | unsigned int dev_id; |
| 22 | unsigned int num_fans; |
| 23 | unsigned char fannumber; |
| 24 | unsigned int rpmvalue; |
| 25 | unsigned int min_rpm; |
| 26 | unsigned int max_rpm; |
| 27 | unsigned char prevdutycycle; |
| 28 | unsigned char dutycycle; |
| 29 | unsigned int prescalervalue; |
| 30 | unsigned int counterresvalue; |
| 31 | unsigned int tachnumber; |
| 32 | unsigned int pwmnumber; |
| 33 | unsigned char status; |
| 34 | pwmtach_property_t property; |
| 35 | void* fanproperty_dataptr; |
| 36 | void* fanmap_dataptr; |
| 37 | } __attribute__((packed)) pwmtach_data_t; |
| 38 | |
| 39 | #define ENABLE_PWM_CHANNEL _IOW('P', 0, int) |
| 40 | #define DISABLE_PWM_CHANNEL _IOW('P', 1, int) |
| 41 | #define ENABLE_TACH_CHANNEL _IOW('P', 2, int) |
| 42 | #define DISABLE_TACH_CHANNEL _IOW('P', 3, int) |
| 43 | #define SET_DUTY_CYCLE_BY_PWM_CHANNEL _IOW('P', 4, int) |
| 44 | #define SET_DUTY_CYCLE_VALUE_BY_PWM_CHANNEL _IOW('P', 5, int) |
| 45 | #define GET_TACH_VALUE_BY_TACH_CHANNEL _IOR('P', 6, int) |
| 46 | #define ENABLE_PWM _IOW('P', 7, int) |
| 47 | #define ENABLE_ALL_PWM _IOW('P', 8, int) |
| 48 | #define ENABLE_TACH _IOW('P', 9, int) |
| 49 | #define ENABLE_ALL_TACH _IOW('P', 10, int) |
| 50 | #define DISABLE_PWM _IOW('P', 11, int) |
| 51 | #define DISABLE_ALL_PWM _IOW('P', 12, int) |
| 52 | #define DISABLE_TACH _IOW('P', 13, int) |
| 53 | #define DISABLE_ALL_TACH _IOW('P', 14, int) |
| 54 | #define GET_TACH_STATUS _IOR('P', 15, int) |
| 55 | #define GET_PWM_STATUS _IOR('P', 16, int) |
| 56 | #define GET_PWM_CHANNEL_STATUS _IOR('P', 17, int) |
| 57 | #define GET_TACH_VALUE _IOW('P', 18, int) |
| 58 | #define SET_DUTY_CYCLE _IOW('P', 19, int) |
| 59 | #define INIT_PWMTACH _IOW('P', 20, int) |
| 60 | #define CONFIGURE_FANMAP_TABLE _IOW('P', 21, int) |
| 61 | #define CONFIGURE_FANPROPERTY_TABLE _IOW('P', 22, int) |
| 62 | #define SHOW_FANMAP_TABLE _IOR('P', 23, int) |
| 63 | #define SHOW_FANPROPERTY_TABLE _IOR('P', 24, int) |
| 64 | #define GET_FAN_RPM_RANGE _IOR('P', 25, int) |
| 65 | #define GET_DUTY_CYCLE _IOR('P', 26, int) |
| 66 | #define SET_TACH_PROPERTY _IOW('P', 27, int) |
| 67 | #define GET_TACH_PROPERTY _IOR('P', 28, int) |
| 68 | #define SET_PWM_PROPERTY _IOW('P', 29, int) |
| 69 | #define GET_PWM_PROPERTY _IOR('P', 30, int) |
| 70 | #define CLEAR_TACH_ERROR _IOW('P', 31, int) |
| 71 | #define CLEAR_PWM_ERRORS _IOW('P', 32, int) |
| 72 | #define END_OF_FUNC_TABLE _IOW('P', 33, int) |
| 73 | |
| 74 | typedef pwmtach_data_t pwmtach_ioctl_data; |
| 75 | |
| 76 | #endif // __PWMTACH_IOCTL_H__ |