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-rw-r--r--tools/thermal/tmon/tui.c638
1 files changed, 638 insertions, 0 deletions
diff --git a/tools/thermal/tmon/tui.c b/tools/thermal/tmon/tui.c
new file mode 100644
index 000000000000..89f8ef0e15c8
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+++ b/tools/thermal/tmon/tui.c
@@ -0,0 +1,638 @@
+/*
+ * 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"
+
+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);
+}
+
+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, ptdata.nr_cooling_dev+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 ]";
+#define DIAG_DEV_ROWS 5
+void show_dialogue(void)
+{
+ int j, x = 0, y = 0;
+ WINDOW *w = dialogue_window;
+
+ if (tui_disabled || !w)
+ return;
+
+ 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);
+ /* y size of dialogue win is nr cdev + 5, so print legend
+ * at the bottom line
+ */
+ mvwprintw(w, ptdata.nr_cooling_dev+3, 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;
+}

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