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Linux/tools/thermal/tmon/tmon.h

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Diff markup

Differences between /tools/thermal/tmon/tmon.h (Version linux-6.12-rc7) and /tools/thermal/tmon/tmon.h (Version linux-5.13.19)


  1 /* SPDX-License-Identifier: GPL-2.0-or-later *      1 /* SPDX-License-Identifier: GPL-2.0-or-later */
  2 /*                                                  2 /*
  3  * tmon.h contains data structures and constan      3  * tmon.h contains data structures and constants used by TMON
  4  *                                                  4  *
  5  * Copyright (C) 2012 Intel Corporation. All r      5  * Copyright (C) 2012 Intel Corporation. All rights reserved.
  6  *                                                  6  *
  7  * Author Name Jacob Pan <jacob.jun.pan@linux.      7  * Author Name Jacob Pan <jacob.jun.pan@linux.intel.com>
  8  */                                                 8  */
  9                                                     9 
 10 #ifndef TMON_H                                     10 #ifndef TMON_H
 11 #define TMON_H                                     11 #define TMON_H
 12                                                    12 
 13 #define MAX_DISP_TEMP 125                          13 #define MAX_DISP_TEMP 125
 14 #define MAX_CTRL_TEMP 105                          14 #define MAX_CTRL_TEMP 105
 15 #define MIN_CTRL_TEMP 40                           15 #define MIN_CTRL_TEMP 40
 16 #define MAX_NR_TZONE 16                            16 #define MAX_NR_TZONE 16
 17 #define MAX_NR_CDEV 32                             17 #define MAX_NR_CDEV 32
 18 #define MAX_NR_TRIP 16                             18 #define MAX_NR_TRIP 16
 19 #define MAX_NR_CDEV_TRIP 12 /* number of cooli     19 #define MAX_NR_CDEV_TRIP 12 /* number of cooling devices that can bind
 20                              * to a thermal zo     20                              * to a thermal zone trip.
 21                              */                    21                              */
 22 #define MAX_TEMP_KC 140000                         22 #define MAX_TEMP_KC 140000
 23 /* starting char position to draw sensor data,     23 /* starting char position to draw sensor data, such as tz names
 24  * trip point list, etc.                           24  * trip point list, etc.
 25  */                                                25  */
 26 #define DATA_LEFT_ALIGN 10                         26 #define DATA_LEFT_ALIGN 10
 27 #define NR_LINES_TZDATA 1                          27 #define NR_LINES_TZDATA 1
 28 #define TMON_LOG_FILE "/var/tmp/tmon.log"          28 #define TMON_LOG_FILE "/var/tmp/tmon.log"
 29                                                    29 
 30 #include <sys/time.h>                          << 
 31 #include <pthread.h>                           << 
 32                                                << 
 33 extern unsigned long ticktime;                     30 extern unsigned long ticktime;
 34 extern double time_elapsed;                        31 extern double time_elapsed;
 35 extern unsigned long target_temp_user;             32 extern unsigned long target_temp_user;
 36 extern int dialogue_on;                            33 extern int dialogue_on;
 37 extern char ctrl_cdev[];                           34 extern char ctrl_cdev[];
 38 extern pthread_mutex_t input_lock;                 35 extern pthread_mutex_t input_lock;
 39 extern int tmon_exit;                              36 extern int tmon_exit;
 40 extern int target_thermal_zone;                    37 extern int target_thermal_zone;
 41 /* use fixed size record to simplify data proc     38 /* use fixed size record to simplify data processing and transfer
 42  * TBD: more info to be added, e.g. programmab     39  * TBD: more info to be added, e.g. programmable trip point data.
 43 */                                                 40 */
 44 struct thermal_data_record {                       41 struct thermal_data_record {
 45         struct timeval tv;                         42         struct timeval tv;
 46         unsigned long temp[MAX_NR_TZONE];          43         unsigned long temp[MAX_NR_TZONE];
 47         double pid_out_pct;                        44         double pid_out_pct;
 48 };                                                 45 };
 49                                                    46 
 50 struct cdev_info {                                 47 struct cdev_info {
 51         char type[64];                             48         char type[64];
 52         int instance;                              49         int instance;
 53         unsigned long max_state;                   50         unsigned long max_state;
 54         unsigned long cur_state;                   51         unsigned long cur_state;
 55         unsigned long flag;                        52         unsigned long flag;
 56 };                                                 53 };
 57                                                    54 
 58 enum trip_type {                                   55 enum trip_type {
 59         THERMAL_TRIP_CRITICAL,                     56         THERMAL_TRIP_CRITICAL,
 60         THERMAL_TRIP_HOT,                          57         THERMAL_TRIP_HOT,
 61         THERMAL_TRIP_PASSIVE,                      58         THERMAL_TRIP_PASSIVE,
 62         THERMAL_TRIP_ACTIVE,                       59         THERMAL_TRIP_ACTIVE,
 63         NR_THERMAL_TRIP_TYPE,                      60         NR_THERMAL_TRIP_TYPE,
 64 };                                                 61 };
 65                                                    62 
 66 struct trip_point {                                63 struct trip_point {
 67         enum trip_type type;                       64         enum trip_type type;
 68         unsigned long temp;                        65         unsigned long temp;
 69         unsigned long hysteresis;                  66         unsigned long hysteresis;
 70         int attribute; /* programmability etc.     67         int attribute; /* programmability etc. */
 71 };                                                 68 };
 72                                                    69 
 73 /* thermal zone configuration information, bin     70 /* thermal zone configuration information, binding with cooling devices could
 74  * change at runtime.                              71  * change at runtime.
 75  */                                                72  */
 76 struct tz_info {                                   73 struct tz_info {
 77         char type[256]; /* e.g. acpitz */          74         char type[256]; /* e.g. acpitz */
 78         int instance;                              75         int instance;
 79         int passive; /* active zone has passiv     76         int passive; /* active zone has passive node to force passive mode */
 80         int nr_cdev; /* number of cooling devi     77         int nr_cdev; /* number of cooling device binded */
 81         int nr_trip_pts;                           78         int nr_trip_pts;
 82         struct trip_point tp[MAX_NR_TRIP];         79         struct trip_point tp[MAX_NR_TRIP];
 83         unsigned long cdev_binding; /* bitmap      80         unsigned long cdev_binding; /* bitmap for attached cdevs */
 84         /* cdev bind trip points, allow one cd     81         /* cdev bind trip points, allow one cdev bind to multiple trips */
 85         unsigned long trip_binding[MAX_NR_CDEV     82         unsigned long trip_binding[MAX_NR_CDEV];
 86 };                                                 83 };
 87                                                    84 
 88 struct tmon_platform_data {                        85 struct tmon_platform_data {
 89         int nr_tz_sensor;                          86         int nr_tz_sensor;
 90         int nr_cooling_dev;                        87         int nr_cooling_dev;
 91         /* keep track of instance ids since th     88         /* keep track of instance ids since there might be gaps */
 92         int max_tz_instance;                       89         int max_tz_instance;
 93         int max_cdev_instance;                     90         int max_cdev_instance;
 94         struct tz_info *tzi;                       91         struct tz_info *tzi;
 95         struct cdev_info *cdi;                     92         struct cdev_info *cdi;
 96 };                                                 93 };
 97                                                    94 
 98 struct control_ops {                               95 struct control_ops {
 99         void (*set_ratio)(unsigned long ratio)     96         void (*set_ratio)(unsigned long ratio);
100         unsigned long (*get_ratio)(unsigned lo     97         unsigned long (*get_ratio)(unsigned long ratio);
101                                                    98 
102 };                                                 99 };
103                                                   100 
104 enum cdev_types {                                 101 enum cdev_types {
105         CDEV_TYPE_PROC,                           102         CDEV_TYPE_PROC,
106         CDEV_TYPE_FAN,                            103         CDEV_TYPE_FAN,
107         CDEV_TYPE_MEM,                            104         CDEV_TYPE_MEM,
108         CDEV_TYPE_NR,                             105         CDEV_TYPE_NR,
109 };                                                106 };
110                                                   107 
111 /* REVISIT: the idea is to group sensors if po    108 /* REVISIT: the idea is to group sensors if possible, e.g. on intel mid
112  * we have "skin0", "skin1", "sys", "msicdie"     109  * we have "skin0", "skin1", "sys", "msicdie"
113  * on DPTF enabled systems, we might have PCH,    110  * on DPTF enabled systems, we might have PCH, TSKN, TAMB, etc.
114  */                                               111  */
115 enum tzone_types {                                112 enum tzone_types {
116         TZONE_TYPE_ACPI,                          113         TZONE_TYPE_ACPI,
117         TZONE_TYPE_PCH,                           114         TZONE_TYPE_PCH,
118         TZONE_TYPE_NR,                            115         TZONE_TYPE_NR,
119 };                                                116 };
120                                                   117 
121 /* limit the output of PID controller adjustme    118 /* limit the output of PID controller adjustment */
122 #define LIMIT_HIGH (95)                           119 #define LIMIT_HIGH (95)
123 #define LIMIT_LOW  (2)                            120 #define LIMIT_LOW  (2)
124                                                   121 
125 struct pid_params {                               122 struct pid_params {
126         double kp;  /* Controller gain from Di    123         double kp;  /* Controller gain from Dialog Box */
127         double ki;  /* Time-constant for I act    124         double ki;  /* Time-constant for I action from Dialog Box */
128         double kd;  /* Time-constant for D act    125         double kd;  /* Time-constant for D action from Dialog Box */
129         double ts;                                126         double ts;
130         double k_lpf;                             127         double k_lpf;
131                                                   128 
132         double t_target;                          129         double t_target;
133         double y_k;                               130         double y_k;
134 };                                                131 };
135                                                   132 
136 extern int init_thermal_controller(void);         133 extern int init_thermal_controller(void);
137 extern void controller_handler(const double xk    134 extern void controller_handler(const double xk, double *yk);
138                                                   135 
139 extern struct tmon_platform_data ptdata;          136 extern struct tmon_platform_data ptdata;
140 extern struct pid_params p_param;                 137 extern struct pid_params p_param;
141                                                   138 
142 extern FILE *tmon_log;                            139 extern FILE *tmon_log;
143 extern int cur_thermal_record; /* index to the    140 extern int cur_thermal_record; /* index to the trec array */
144 extern struct thermal_data_record trec[];         141 extern struct thermal_data_record trec[];
145 extern const char *trip_type_name[];              142 extern const char *trip_type_name[];
146 extern unsigned long no_control;                  143 extern unsigned long no_control;
147                                                   144 
148 extern void initialize_curses(void);              145 extern void initialize_curses(void);
149 extern void show_controller_stats(char *line);    146 extern void show_controller_stats(char *line);
150 extern void show_title_bar(void);                 147 extern void show_title_bar(void);
151 extern void setup_windows(void);                  148 extern void setup_windows(void);
152 extern void disable_tui(void);                    149 extern void disable_tui(void);
153 extern void show_sensors_w(void);                 150 extern void show_sensors_w(void);
154 extern void show_data_w(void);                    151 extern void show_data_w(void);
155 extern void write_status_bar(int x, char *line    152 extern void write_status_bar(int x, char *line);
156 extern void show_control_w();                     153 extern void show_control_w();
157                                                   154 
158 extern void show_cooling_device(void);            155 extern void show_cooling_device(void);
159 extern void show_dialogue(void);                  156 extern void show_dialogue(void);
160 extern int update_thermal_data(void);             157 extern int update_thermal_data(void);
161                                                   158 
162 extern int probe_thermal_sysfs(void);             159 extern int probe_thermal_sysfs(void);
163 extern void free_thermal_data(void);              160 extern void free_thermal_data(void);
164 extern  void resize_handler(int sig);             161 extern  void resize_handler(int sig);
165 extern void set_ctrl_state(unsigned long state    162 extern void set_ctrl_state(unsigned long state);
166 extern void get_ctrl_state(unsigned long *stat    163 extern void get_ctrl_state(unsigned long *state);
167 extern void *handle_tui_events(void *arg);        164 extern void *handle_tui_events(void *arg);
168 extern int sysfs_set_ulong(char *path, char *f    165 extern int sysfs_set_ulong(char *path, char *filename, unsigned long val);
169 extern int zone_instance_to_index(int zone_ins    166 extern int zone_instance_to_index(int zone_inst);
170 extern void close_windows(void);                  167 extern void close_windows(void);
171                                                   168 
172 #define PT_COLOR_DEFAULT    1                     169 #define PT_COLOR_DEFAULT    1
173 #define PT_COLOR_HEADER_BAR 2                     170 #define PT_COLOR_HEADER_BAR 2
174 #define PT_COLOR_ERROR      3                     171 #define PT_COLOR_ERROR      3
175 #define PT_COLOR_RED        4                     172 #define PT_COLOR_RED        4
176 #define PT_COLOR_YELLOW     5                     173 #define PT_COLOR_YELLOW     5
177 #define PT_COLOR_GREEN      6                     174 #define PT_COLOR_GREEN      6
178 #define PT_COLOR_BRIGHT     7                     175 #define PT_COLOR_BRIGHT     7
179 #define PT_COLOR_BLUE       8                     176 #define PT_COLOR_BLUE       8
180                                                   177 
181 /* each thermal zone uses 12 chars, 8 for name    178 /* each thermal zone uses 12 chars, 8 for name, 2 for instance, 2 space
182  * also used to list trip points in forms of A    179  * also used to list trip points in forms of AAAC, which represents
183  * A: Active                                      180  * A: Active
184  * C: Critical                                    181  * C: Critical
185  */                                               182  */
186 #define TZONE_RECORD_SIZE 12                      183 #define TZONE_RECORD_SIZE 12
187 #define TZ_LEFT_ALIGN 32                          184 #define TZ_LEFT_ALIGN 32
188 #define CDEV_NAME_SIZE 20                         185 #define CDEV_NAME_SIZE 20
189 #define CDEV_FLAG_IN_CONTROL (1 << 0)             186 #define CDEV_FLAG_IN_CONTROL (1 << 0)
190                                                   187 
191 /* dialogue box starts */                         188 /* dialogue box starts */
192 #define DIAG_X 48                                 189 #define DIAG_X 48
193 #define DIAG_Y 8                                  190 #define DIAG_Y 8
194 #define THERMAL_SYSFS "/sys/class/thermal"        191 #define THERMAL_SYSFS "/sys/class/thermal"
195 #define CDEV "cooling_device"                     192 #define CDEV "cooling_device"
196 #define TZONE "thermal_zone"                      193 #define TZONE "thermal_zone"
197 #define TDATA_LEFT 16                             194 #define TDATA_LEFT 16
198 #endif /* TMON_H */                               195 #endif /* TMON_H */
199                                                   196 

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