// SPDX-License-Identifier: GPL-2.0-or-later
|
/*
|
* tui.c ncurses text user interface for TMON program
|
*
|
* Copyright (C) 2013 Intel Corporation. All rights reserved.
|
*
|
* Author: Jacob Pan <jacob.jun.pan@linux.intel.com>
|
*/
|
|
#include <unistd.h>
|
#include <stdio.h>
|
#include <stdlib.h>
|
#include <string.h>
|
#include <stdint.h>
|
#include <ncurses.h>
|
#include <time.h>
|
#include <syslog.h>
|
#include <panel.h>
|
#include <pthread.h>
|
#include <signal.h>
|
|
#include "tmon.h"
|
|
#define min(x, y) ({ \
|
typeof(x) _min1 = (x); \
|
typeof(y) _min2 = (y); \
|
(void) (&_min1 == &_min2); \
|
_min1 < _min2 ? _min1 : _min2; })
|
|
#define max(x, y) ({ \
|
typeof(x) _max1 = (x); \
|
typeof(y) _max2 = (y); \
|
(void) (&_max1 == &_max2); \
|
_max1 > _max2 ? _max1 : _max2; })
|
|
static PANEL *data_panel;
|
static PANEL *dialogue_panel;
|
static PANEL *top;
|
|
static WINDOW *title_bar_window;
|
static WINDOW *tz_sensor_window;
|
static WINDOW *cooling_device_window;
|
static WINDOW *control_window;
|
static WINDOW *status_bar_window;
|
static WINDOW *thermal_data_window;
|
static WINDOW *dialogue_window;
|
|
char status_bar_slots[10][40];
|
static void draw_hbar(WINDOW *win, int y, int start, int len,
|
unsigned long pattern, bool end);
|
|
static int maxx, maxy;
|
static int maxwidth = 200;
|
|
#define TITLE_BAR_HIGHT 1
|
#define SENSOR_WIN_HIGHT 4 /* one row for tz name, one for trip points */
|
|
|
/* daemon mode flag (set by startup parameter -d) */
|
static int tui_disabled;
|
|
static void close_panel(PANEL *p)
|
{
|
if (p) {
|
del_panel(p);
|
p = NULL;
|
}
|
}
|
|
static void close_window(WINDOW *win)
|
{
|
if (win) {
|
delwin(win);
|
win = NULL;
|
}
|
}
|
|
void close_windows(void)
|
{
|
if (tui_disabled)
|
return;
|
/* must delete panels before their attached windows */
|
if (dialogue_window)
|
close_panel(dialogue_panel);
|
if (cooling_device_window)
|
close_panel(data_panel);
|
|
close_window(title_bar_window);
|
close_window(tz_sensor_window);
|
close_window(status_bar_window);
|
close_window(cooling_device_window);
|
close_window(control_window);
|
close_window(thermal_data_window);
|
close_window(dialogue_window);
|
|
}
|
|
void write_status_bar(int x, char *line)
|
{
|
mvwprintw(status_bar_window, 0, x, "%s", line);
|
wrefresh(status_bar_window);
|
}
|
|
/* wrap at 5 */
|
#define DIAG_DEV_ROWS 5
|
/*
|
* list cooling devices + "set temp" entry; wraps after 5 rows, if they fit
|
*/
|
static int diag_dev_rows(void)
|
{
|
int entries = ptdata.nr_cooling_dev + 1;
|
int rows = max(DIAG_DEV_ROWS, (entries + 1) / 2);
|
return min(rows, entries);
|
}
|
|
void setup_windows(void)
|
{
|
int y_begin = 1;
|
|
if (tui_disabled)
|
return;
|
|
getmaxyx(stdscr, maxy, maxx);
|
resizeterm(maxy, maxx);
|
|
title_bar_window = subwin(stdscr, TITLE_BAR_HIGHT, maxx, 0, 0);
|
y_begin += TITLE_BAR_HIGHT;
|
|
tz_sensor_window = subwin(stdscr, SENSOR_WIN_HIGHT, maxx, y_begin, 0);
|
y_begin += SENSOR_WIN_HIGHT;
|
|
cooling_device_window = subwin(stdscr, ptdata.nr_cooling_dev + 3, maxx,
|
y_begin, 0);
|
y_begin += ptdata.nr_cooling_dev + 3; /* 2 lines for border */
|
/* two lines to show borders, one line per tz show trip point position
|
* and value.
|
* dialogue window is a pop-up, when needed it lays on top of cdev win
|
*/
|
|
dialogue_window = subwin(stdscr, diag_dev_rows() + 5, maxx-50,
|
DIAG_Y, DIAG_X);
|
|
thermal_data_window = subwin(stdscr, ptdata.nr_tz_sensor *
|
NR_LINES_TZDATA + 3, maxx, y_begin, 0);
|
y_begin += ptdata.nr_tz_sensor * NR_LINES_TZDATA + 3;
|
control_window = subwin(stdscr, 4, maxx, y_begin, 0);
|
|
scrollok(cooling_device_window, TRUE);
|
maxwidth = maxx - 18;
|
status_bar_window = subwin(stdscr, 1, maxx, maxy-1, 0);
|
|
strcpy(status_bar_slots[0], " Ctrl-c - Quit ");
|
strcpy(status_bar_slots[1], " TAB - Tuning ");
|
wmove(status_bar_window, 1, 30);
|
|
/* prepare panels for dialogue, if panel already created then we must
|
* be doing resizing, so just replace windows with new ones, old ones
|
* should have been deleted by close_window
|
*/
|
data_panel = new_panel(cooling_device_window);
|
if (!data_panel)
|
syslog(LOG_DEBUG, "No data panel\n");
|
else {
|
if (dialogue_window) {
|
dialogue_panel = new_panel(dialogue_window);
|
if (!dialogue_panel)
|
syslog(LOG_DEBUG, "No dialogue panel\n");
|
else {
|
/* Set up the user pointer to the next panel*/
|
set_panel_userptr(data_panel, dialogue_panel);
|
set_panel_userptr(dialogue_panel, data_panel);
|
top = data_panel;
|
}
|
} else
|
syslog(LOG_INFO, "no dialogue win, term too small\n");
|
}
|
doupdate();
|
werase(stdscr);
|
refresh();
|
}
|
|
void resize_handler(int sig)
|
{
|
/* start over when term gets resized, but first we clean up */
|
close_windows();
|
endwin();
|
refresh();
|
clear();
|
getmaxyx(stdscr, maxy, maxx); /* get the new screen size */
|
setup_windows();
|
/* rate limit */
|
sleep(1);
|
syslog(LOG_DEBUG, "SIG %d, term resized to %d x %d\n",
|
sig, maxy, maxx);
|
signal(SIGWINCH, resize_handler);
|
}
|
|
const char cdev_title[] = " COOLING DEVICES ";
|
void show_cooling_device(void)
|
{
|
int i, j, x, y = 0;
|
|
if (tui_disabled || !cooling_device_window)
|
return;
|
|
werase(cooling_device_window);
|
wattron(cooling_device_window, A_BOLD);
|
mvwprintw(cooling_device_window, 1, 1,
|
"ID Cooling Dev Cur Max Thermal Zone Binding");
|
wattroff(cooling_device_window, A_BOLD);
|
for (j = 0; j < ptdata.nr_cooling_dev; j++) {
|
/* draw cooling device list on the left in the order of
|
* cooling device instances. skip unused idr.
|
*/
|
mvwprintw(cooling_device_window, j + 2, 1,
|
"%02d %12.12s%6d %6d",
|
ptdata.cdi[j].instance,
|
ptdata.cdi[j].type,
|
ptdata.cdi[j].cur_state,
|
ptdata.cdi[j].max_state);
|
}
|
|
/* show cdev binding, y is the global cooling device instance */
|
for (i = 0; i < ptdata.nr_tz_sensor; i++) {
|
int tz_inst = ptdata.tzi[i].instance;
|
for (j = 0; j < ptdata.nr_cooling_dev; j++) {
|
int cdev_inst;
|
y = j;
|
x = tz_inst * TZONE_RECORD_SIZE + TZ_LEFT_ALIGN;
|
|
draw_hbar(cooling_device_window, y+2, x,
|
TZONE_RECORD_SIZE-1, ACS_VLINE, false);
|
|
/* draw a column of spaces to separate thermal zones */
|
mvwprintw(cooling_device_window, y+2, x-1, " ");
|
if (ptdata.tzi[i].cdev_binding) {
|
cdev_inst = ptdata.cdi[j].instance;
|
unsigned long trip_binding =
|
ptdata.tzi[i].trip_binding[cdev_inst];
|
int k = 0; /* per zone trip point id that
|
* binded to this cdev, one to
|
* many possible based on the
|
* binding bitmask.
|
*/
|
syslog(LOG_DEBUG,
|
"bind tz%d cdev%d tp%lx %d cdev%lx\n",
|
i, j, trip_binding, y,
|
ptdata.tzi[i].cdev_binding);
|
/* draw each trip binding for the cdev */
|
while (trip_binding >>= 1) {
|
k++;
|
if (!(trip_binding & 1))
|
continue;
|
/* draw '*' to show binding */
|
mvwprintw(cooling_device_window,
|
y + 2,
|
x + ptdata.tzi[i].nr_trip_pts -
|
k - 1, "*");
|
}
|
}
|
}
|
}
|
/* draw border after data so that border will not be messed up
|
* even there is not enough space for all the data to be shown
|
*/
|
wborder(cooling_device_window, 0, 0, 0, 0, 0, 0, 0, 0);
|
wattron(cooling_device_window, A_BOLD);
|
mvwprintw(cooling_device_window, 0, maxx/2 - sizeof(cdev_title),
|
cdev_title);
|
wattroff(cooling_device_window, A_BOLD);
|
|
wrefresh(cooling_device_window);
|
}
|
|
const char DIAG_TITLE[] = "[ TUNABLES ]";
|
void show_dialogue(void)
|
{
|
int j, x = 0, y = 0;
|
int rows, cols;
|
WINDOW *w = dialogue_window;
|
|
if (tui_disabled || !w)
|
return;
|
|
getmaxyx(w, rows, cols);
|
|
/* Silence compiler 'unused' warnings */
|
(void)cols;
|
|
werase(w);
|
box(w, 0, 0);
|
mvwprintw(w, 0, maxx/4, DIAG_TITLE);
|
/* list all the available tunables */
|
for (j = 0; j <= ptdata.nr_cooling_dev; j++) {
|
y = j % diag_dev_rows();
|
if (y == 0 && j != 0)
|
x += 20;
|
if (j == ptdata.nr_cooling_dev)
|
/* save last choice for target temp */
|
mvwprintw(w, y+1, x+1, "%C-%.12s", 'A'+j, "Set Temp");
|
else
|
mvwprintw(w, y+1, x+1, "%C-%.10s-%2d", 'A'+j,
|
ptdata.cdi[j].type, ptdata.cdi[j].instance);
|
}
|
wattron(w, A_BOLD);
|
mvwprintw(w, diag_dev_rows()+1, 1, "Enter Choice [A-Z]?");
|
wattroff(w, A_BOLD);
|
/* print legend at the bottom line */
|
mvwprintw(w, rows - 2, 1,
|
"Legend: A=Active, P=Passive, C=Critical");
|
|
wrefresh(dialogue_window);
|
}
|
|
void write_dialogue_win(char *buf, int y, int x)
|
{
|
WINDOW *w = dialogue_window;
|
|
mvwprintw(w, y, x, "%s", buf);
|
}
|
|
const char control_title[] = " CONTROLS ";
|
void show_control_w(void)
|
{
|
unsigned long state;
|
|
get_ctrl_state(&state);
|
|
if (tui_disabled || !control_window)
|
return;
|
|
werase(control_window);
|
mvwprintw(control_window, 1, 1,
|
"PID gain: kp=%2.2f ki=%2.2f kd=%2.2f Output %2.2f",
|
p_param.kp, p_param.ki, p_param.kd, p_param.y_k);
|
|
mvwprintw(control_window, 2, 1,
|
"Target Temp: %2.1fC, Zone: %d, Control Device: %.12s",
|
p_param.t_target, target_thermal_zone, ctrl_cdev);
|
|
/* draw border last such that everything is within boundary */
|
wborder(control_window, 0, 0, 0, 0, 0, 0, 0, 0);
|
wattron(control_window, A_BOLD);
|
mvwprintw(control_window, 0, maxx/2 - sizeof(control_title),
|
control_title);
|
wattroff(control_window, A_BOLD);
|
|
wrefresh(control_window);
|
}
|
|
void initialize_curses(void)
|
{
|
if (tui_disabled)
|
return;
|
|
initscr();
|
start_color();
|
keypad(stdscr, TRUE); /* enable keyboard mapping */
|
nonl(); /* tell curses not to do NL->CR/NL on output */
|
cbreak(); /* take input chars one at a time */
|
noecho(); /* dont echo input */
|
curs_set(0); /* turn off cursor */
|
use_default_colors();
|
|
init_pair(PT_COLOR_DEFAULT, COLOR_WHITE, COLOR_BLACK);
|
init_pair(PT_COLOR_HEADER_BAR, COLOR_BLACK, COLOR_WHITE);
|
init_pair(PT_COLOR_ERROR, COLOR_BLACK, COLOR_RED);
|
init_pair(PT_COLOR_RED, COLOR_WHITE, COLOR_RED);
|
init_pair(PT_COLOR_YELLOW, COLOR_WHITE, COLOR_YELLOW);
|
init_pair(PT_COLOR_GREEN, COLOR_WHITE, COLOR_GREEN);
|
init_pair(PT_COLOR_BLUE, COLOR_WHITE, COLOR_BLUE);
|
init_pair(PT_COLOR_BRIGHT, COLOR_WHITE, COLOR_BLACK);
|
|
}
|
|
void show_title_bar(void)
|
{
|
int i;
|
int x = 0;
|
|
if (tui_disabled || !title_bar_window)
|
return;
|
|
wattrset(title_bar_window, COLOR_PAIR(PT_COLOR_HEADER_BAR));
|
wbkgd(title_bar_window, COLOR_PAIR(PT_COLOR_HEADER_BAR));
|
werase(title_bar_window);
|
|
mvwprintw(title_bar_window, 0, 0,
|
" TMON v%s", VERSION);
|
|
wrefresh(title_bar_window);
|
|
werase(status_bar_window);
|
|
for (i = 0; i < 10; i++) {
|
if (strlen(status_bar_slots[i]) == 0)
|
continue;
|
wattron(status_bar_window, A_REVERSE);
|
mvwprintw(status_bar_window, 0, x, "%s", status_bar_slots[i]);
|
wattroff(status_bar_window, A_REVERSE);
|
x += strlen(status_bar_slots[i]) + 1;
|
}
|
wrefresh(status_bar_window);
|
}
|
|
static void handle_input_val(int ch)
|
{
|
char buf[32];
|
int val;
|
char path[256];
|
WINDOW *w = dialogue_window;
|
|
echo();
|
keypad(w, TRUE);
|
wgetnstr(w, buf, 31);
|
val = atoi(buf);
|
|
if (ch == ptdata.nr_cooling_dev) {
|
snprintf(buf, 31, "Invalid Temp %d! %d-%d", val,
|
MIN_CTRL_TEMP, MAX_CTRL_TEMP);
|
if (val < MIN_CTRL_TEMP || val > MAX_CTRL_TEMP)
|
write_status_bar(40, buf);
|
else {
|
p_param.t_target = val;
|
snprintf(buf, 31, "Set New Target Temp %d", val);
|
write_status_bar(40, buf);
|
}
|
} else {
|
snprintf(path, 256, "%s/%s%d", THERMAL_SYSFS,
|
CDEV, ptdata.cdi[ch].instance);
|
sysfs_set_ulong(path, "cur_state", val);
|
}
|
noecho();
|
dialogue_on = 0;
|
show_data_w();
|
show_control_w();
|
|
top = (PANEL *)panel_userptr(top);
|
top_panel(top);
|
}
|
|
static void handle_input_choice(int ch)
|
{
|
char buf[48];
|
int base = 0;
|
int cdev_id = 0;
|
|
if ((ch >= 'A' && ch <= 'A' + ptdata.nr_cooling_dev) ||
|
(ch >= 'a' && ch <= 'a' + ptdata.nr_cooling_dev)) {
|
base = (ch < 'a') ? 'A' : 'a';
|
cdev_id = ch - base;
|
if (ptdata.nr_cooling_dev == cdev_id)
|
snprintf(buf, sizeof(buf), "New Target Temp:");
|
else
|
snprintf(buf, sizeof(buf), "New Value for %.10s-%2d: ",
|
ptdata.cdi[cdev_id].type,
|
ptdata.cdi[cdev_id].instance);
|
write_dialogue_win(buf, diag_dev_rows() + 2, 2);
|
handle_input_val(cdev_id);
|
} else {
|
snprintf(buf, sizeof(buf), "Invalid selection %d", ch);
|
write_dialogue_win(buf, 8, 2);
|
}
|
}
|
|
void *handle_tui_events(void *arg)
|
{
|
int ch;
|
|
keypad(cooling_device_window, TRUE);
|
while ((ch = wgetch(cooling_device_window)) != EOF) {
|
if (tmon_exit)
|
break;
|
/* when term size is too small, no dialogue panels are set.
|
* we need to filter out such cases.
|
*/
|
if (!data_panel || !dialogue_panel ||
|
!cooling_device_window ||
|
!dialogue_window) {
|
|
continue;
|
}
|
pthread_mutex_lock(&input_lock);
|
if (dialogue_on) {
|
handle_input_choice(ch);
|
/* top panel filter */
|
if (ch == 'q' || ch == 'Q')
|
ch = 0;
|
}
|
switch (ch) {
|
case KEY_LEFT:
|
box(cooling_device_window, 10, 0);
|
break;
|
case 9: /* TAB */
|
top = (PANEL *)panel_userptr(top);
|
top_panel(top);
|
if (top == dialogue_panel) {
|
dialogue_on = 1;
|
show_dialogue();
|
} else {
|
dialogue_on = 0;
|
/* force refresh */
|
show_data_w();
|
show_control_w();
|
}
|
break;
|
case 'q':
|
case 'Q':
|
tmon_exit = 1;
|
break;
|
}
|
update_panels();
|
doupdate();
|
pthread_mutex_unlock(&input_lock);
|
}
|
|
if (arg)
|
*(int *)arg = 0; /* make gcc happy */
|
|
return NULL;
|
}
|
|
/* draw a horizontal bar in given pattern */
|
static void draw_hbar(WINDOW *win, int y, int start, int len, unsigned long ptn,
|
bool end)
|
{
|
mvwaddch(win, y, start, ptn);
|
whline(win, ptn, len);
|
if (end)
|
mvwaddch(win, y, MAX_DISP_TEMP+TDATA_LEFT, ']');
|
}
|
|
static char trip_type_to_char(int type)
|
{
|
switch (type) {
|
case THERMAL_TRIP_CRITICAL: return 'C';
|
case THERMAL_TRIP_HOT: return 'H';
|
case THERMAL_TRIP_PASSIVE: return 'P';
|
case THERMAL_TRIP_ACTIVE: return 'A';
|
default:
|
return '?';
|
}
|
}
|
|
/* fill a string with trip point type and value in one line
|
* e.g. P(56) C(106)
|
* maintain the distance one degree per char
|
*/
|
static void draw_tp_line(int tz, int y)
|
{
|
int j;
|
int x;
|
|
for (j = 0; j < ptdata.tzi[tz].nr_trip_pts; j++) {
|
x = ptdata.tzi[tz].tp[j].temp / 1000;
|
mvwprintw(thermal_data_window, y + 0, x + TDATA_LEFT,
|
"%c%d", trip_type_to_char(ptdata.tzi[tz].tp[j].type),
|
x);
|
syslog(LOG_INFO, "%s:tz %d tp %d temp = %lu\n", __func__,
|
tz, j, ptdata.tzi[tz].tp[j].temp);
|
}
|
}
|
|
const char data_win_title[] = " THERMAL DATA ";
|
void show_data_w(void)
|
{
|
int i;
|
|
|
if (tui_disabled || !thermal_data_window)
|
return;
|
|
werase(thermal_data_window);
|
wattron(thermal_data_window, A_BOLD);
|
mvwprintw(thermal_data_window, 0, maxx/2 - sizeof(data_win_title),
|
data_win_title);
|
wattroff(thermal_data_window, A_BOLD);
|
/* draw a line as ruler */
|
for (i = 10; i < MAX_DISP_TEMP; i += 10)
|
mvwprintw(thermal_data_window, 1, i+TDATA_LEFT, "%2d", i);
|
|
for (i = 0; i < ptdata.nr_tz_sensor; i++) {
|
int temp = trec[cur_thermal_record].temp[i] / 1000;
|
int y = 0;
|
|
y = i * NR_LINES_TZDATA + 2;
|
/* y at tz temp data line */
|
mvwprintw(thermal_data_window, y, 1, "%6.6s%2d:[%3d][",
|
ptdata.tzi[i].type,
|
ptdata.tzi[i].instance, temp);
|
draw_hbar(thermal_data_window, y, TDATA_LEFT, temp, ACS_RARROW,
|
true);
|
draw_tp_line(i, y);
|
}
|
wborder(thermal_data_window, 0, 0, 0, 0, 0, 0, 0, 0);
|
wrefresh(thermal_data_window);
|
}
|
|
const char tz_title[] = "THERMAL ZONES(SENSORS)";
|
|
void show_sensors_w(void)
|
{
|
int i, j;
|
char buffer[512];
|
|
if (tui_disabled || !tz_sensor_window)
|
return;
|
|
werase(tz_sensor_window);
|
|
memset(buffer, 0, sizeof(buffer));
|
wattron(tz_sensor_window, A_BOLD);
|
mvwprintw(tz_sensor_window, 1, 1, "Thermal Zones:");
|
wattroff(tz_sensor_window, A_BOLD);
|
|
mvwprintw(tz_sensor_window, 1, TZ_LEFT_ALIGN, "%s", buffer);
|
/* fill trip points for each tzone */
|
wattron(tz_sensor_window, A_BOLD);
|
mvwprintw(tz_sensor_window, 2, 1, "Trip Points:");
|
wattroff(tz_sensor_window, A_BOLD);
|
|
/* draw trip point from low to high for each tz */
|
for (i = 0; i < ptdata.nr_tz_sensor; i++) {
|
int inst = ptdata.tzi[i].instance;
|
|
mvwprintw(tz_sensor_window, 1,
|
TZ_LEFT_ALIGN+TZONE_RECORD_SIZE * inst, "%.9s%02d",
|
ptdata.tzi[i].type, ptdata.tzi[i].instance);
|
for (j = ptdata.tzi[i].nr_trip_pts - 1; j >= 0; j--) {
|
/* loop through all trip points */
|
char type;
|
int tp_pos;
|
/* reverse the order here since trips are sorted
|
* in ascending order in terms of temperature.
|
*/
|
tp_pos = ptdata.tzi[i].nr_trip_pts - j - 1;
|
|
type = trip_type_to_char(ptdata.tzi[i].tp[j].type);
|
mvwaddch(tz_sensor_window, 2,
|
inst * TZONE_RECORD_SIZE + TZ_LEFT_ALIGN +
|
tp_pos, type);
|
syslog(LOG_DEBUG, "draw tz %d tp %d ch:%c\n",
|
inst, j, type);
|
}
|
}
|
wborder(tz_sensor_window, 0, 0, 0, 0, 0, 0, 0, 0);
|
wattron(tz_sensor_window, A_BOLD);
|
mvwprintw(tz_sensor_window, 0, maxx/2 - sizeof(tz_title), tz_title);
|
wattroff(tz_sensor_window, A_BOLD);
|
wrefresh(tz_sensor_window);
|
}
|
|
void disable_tui(void)
|
{
|
tui_disabled = 1;
|
}
|
