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195 lines
5.0 KiB
195 lines
5.0 KiB
/* SPDX-License-Identifier: GPL-2.0-or-later */ |
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/* |
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* tmon.h contains data structures and constants used by TMON |
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* |
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* Copyright (C) 2012 Intel Corporation. All rights reserved. |
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* |
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* Author Name Jacob Pan <[email protected]> |
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*/ |
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#ifndef TMON_H |
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#define TMON_H |
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#define MAX_DISP_TEMP 125 |
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#define MAX_CTRL_TEMP 105 |
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#define MIN_CTRL_TEMP 40 |
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#define MAX_NR_TZONE 16 |
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#define MAX_NR_CDEV 32 |
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#define MAX_NR_TRIP 16 |
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#define MAX_NR_CDEV_TRIP 12 /* number of cooling devices that can bind |
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* to a thermal zone trip. |
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*/ |
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#define MAX_TEMP_KC 140000 |
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/* starting char position to draw sensor data, such as tz names |
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* trip point list, etc. |
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*/ |
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#define DATA_LEFT_ALIGN 10 |
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#define NR_LINES_TZDATA 1 |
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#define TMON_LOG_FILE "/var/tmp/tmon.log" |
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extern unsigned long ticktime; |
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extern double time_elapsed; |
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extern unsigned long target_temp_user; |
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extern int dialogue_on; |
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extern char ctrl_cdev[]; |
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extern pthread_mutex_t input_lock; |
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extern int tmon_exit; |
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extern int target_thermal_zone; |
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/* use fixed size record to simplify data processing and transfer |
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* TBD: more info to be added, e.g. programmable trip point data. |
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*/ |
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struct thermal_data_record { |
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struct timeval tv; |
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unsigned long temp[MAX_NR_TZONE]; |
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double pid_out_pct; |
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}; |
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struct cdev_info { |
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char type[64]; |
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int instance; |
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unsigned long max_state; |
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unsigned long cur_state; |
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unsigned long flag; |
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}; |
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enum trip_type { |
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THERMAL_TRIP_CRITICAL, |
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THERMAL_TRIP_HOT, |
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THERMAL_TRIP_PASSIVE, |
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THERMAL_TRIP_ACTIVE, |
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NR_THERMAL_TRIP_TYPE, |
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}; |
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struct trip_point { |
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enum trip_type type; |
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unsigned long temp; |
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unsigned long hysteresis; |
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int attribute; /* programmability etc. */ |
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}; |
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/* thermal zone configuration information, binding with cooling devices could |
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* change at runtime. |
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*/ |
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struct tz_info { |
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char type[256]; /* e.g. acpitz */ |
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int instance; |
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int passive; /* active zone has passive node to force passive mode */ |
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int nr_cdev; /* number of cooling device binded */ |
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int nr_trip_pts; |
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struct trip_point tp[MAX_NR_TRIP]; |
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unsigned long cdev_binding; /* bitmap for attached cdevs */ |
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/* cdev bind trip points, allow one cdev bind to multiple trips */ |
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unsigned long trip_binding[MAX_NR_CDEV]; |
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}; |
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struct tmon_platform_data { |
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int nr_tz_sensor; |
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int nr_cooling_dev; |
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/* keep track of instance ids since there might be gaps */ |
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int max_tz_instance; |
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int max_cdev_instance; |
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struct tz_info *tzi; |
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struct cdev_info *cdi; |
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}; |
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struct control_ops { |
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void (*set_ratio)(unsigned long ratio); |
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unsigned long (*get_ratio)(unsigned long ratio); |
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}; |
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enum cdev_types { |
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CDEV_TYPE_PROC, |
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CDEV_TYPE_FAN, |
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CDEV_TYPE_MEM, |
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CDEV_TYPE_NR, |
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}; |
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/* REVISIT: the idea is to group sensors if possible, e.g. on intel mid |
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* we have "skin0", "skin1", "sys", "msicdie" |
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* on DPTF enabled systems, we might have PCH, TSKN, TAMB, etc. |
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*/ |
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enum tzone_types { |
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TZONE_TYPE_ACPI, |
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TZONE_TYPE_PCH, |
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TZONE_TYPE_NR, |
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}; |
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/* limit the output of PID controller adjustment */ |
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#define LIMIT_HIGH (95) |
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#define LIMIT_LOW (2) |
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struct pid_params { |
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double kp; /* Controller gain from Dialog Box */ |
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double ki; /* Time-constant for I action from Dialog Box */ |
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double kd; /* Time-constant for D action from Dialog Box */ |
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double ts; |
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double k_lpf; |
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double t_target; |
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double y_k; |
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}; |
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extern int init_thermal_controller(void); |
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extern void controller_handler(const double xk, double *yk); |
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extern struct tmon_platform_data ptdata; |
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extern struct pid_params p_param; |
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extern FILE *tmon_log; |
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extern int cur_thermal_record; /* index to the trec array */ |
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extern struct thermal_data_record trec[]; |
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extern const char *trip_type_name[]; |
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extern unsigned long no_control; |
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extern void initialize_curses(void); |
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extern void show_controller_stats(char *line); |
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extern void show_title_bar(void); |
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extern void setup_windows(void); |
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extern void disable_tui(void); |
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extern void show_sensors_w(void); |
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extern void show_data_w(void); |
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extern void write_status_bar(int x, char *line); |
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extern void show_control_w(); |
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extern void show_cooling_device(void); |
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extern void show_dialogue(void); |
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extern int update_thermal_data(void); |
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extern int probe_thermal_sysfs(void); |
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extern void free_thermal_data(void); |
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extern void resize_handler(int sig); |
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extern void set_ctrl_state(unsigned long state); |
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extern void get_ctrl_state(unsigned long *state); |
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extern void *handle_tui_events(void *arg); |
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extern int sysfs_set_ulong(char *path, char *filename, unsigned long val); |
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extern int zone_instance_to_index(int zone_inst); |
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extern void close_windows(void); |
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#define PT_COLOR_DEFAULT 1 |
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#define PT_COLOR_HEADER_BAR 2 |
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#define PT_COLOR_ERROR 3 |
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#define PT_COLOR_RED 4 |
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#define PT_COLOR_YELLOW 5 |
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#define PT_COLOR_GREEN 6 |
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#define PT_COLOR_BRIGHT 7 |
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#define PT_COLOR_BLUE 8 |
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/* each thermal zone uses 12 chars, 8 for name, 2 for instance, 2 space |
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* also used to list trip points in forms of AAAC, which represents |
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* A: Active |
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* C: Critical |
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*/ |
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#define TZONE_RECORD_SIZE 12 |
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#define TZ_LEFT_ALIGN 32 |
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#define CDEV_NAME_SIZE 20 |
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#define CDEV_FLAG_IN_CONTROL (1 << 0) |
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/* dialogue box starts */ |
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#define DIAG_X 48 |
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#define DIAG_Y 8 |
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#define THERMAL_SYSFS "/sys/class/thermal" |
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#define CDEV "cooling_device" |
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#define TZONE "thermal_zone" |
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#define TDATA_LEFT 16 |
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#endif /* TMON_H */
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