Adding upstream version 4.19.249.upstream/4.19.249

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 665 insertions, 0 deletions

diff --git a/tools/thermal/tmon/tui.c b/tools/thermal/tmon/tui.c
new file mode 100644
index 000000000..b5d1c6b22
--- /dev/null
+++ b/tools/thermal/tmon/tui.c
@@ -0,0 +1,665 @@
+/*
+ * tui.c ncurses text user interface for TMON program
+ *
+ * Copyright (C) 2013 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License version
+ * 2 or later as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * 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;
+}