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