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-rw-r--r--tools/thermal/tmon/tmon.c352
1 files changed, 0 insertions, 352 deletions
diff --git a/tools/thermal/tmon/tmon.c b/tools/thermal/tmon/tmon.c
deleted file mode 100644
index b30f531..0000000
--- a/tools/thermal/tmon/tmon.c
+++ /dev/null
@@ -1,352 +0,0 @@
-/*
- * tmon.c Thermal Monitor (TMON) main function and entry point
- *
- * Copyright (C) 2012 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 <getopt.h>
-#include <unistd.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <ncurses.h>
-#include <ctype.h>
-#include <time.h>
-#include <signal.h>
-#include <limits.h>
-#include <sys/time.h>
-#include <pthread.h>
-#include <math.h>
-#include <stdarg.h>
-#include <syslog.h>
-
-#include "tmon.h"
-
-unsigned long ticktime = 1; /* seconds */
-unsigned long no_control = 1; /* monitoring only or use cooling device for
- * temperature control.
- */
-double time_elapsed = 0.0;
-unsigned long target_temp_user = 65; /* can be select by tui later */
-int dialogue_on;
-int tmon_exit;
-static short daemon_mode;
-static int logging; /* for recording thermal data to a file */
-static int debug_on;
-FILE *tmon_log;
-/*cooling device used for the PID controller */
-char ctrl_cdev[CDEV_NAME_SIZE] = "None";
-int target_thermal_zone; /* user selected target zone instance */
-static void start_daemon_mode(void);
-
-pthread_t event_tid;
-pthread_mutex_t input_lock;
-void usage()
-{
- printf("Usage: tmon [OPTION...]\n");
- printf(" -c, --control cooling device in control\n");
- printf(" -d, --daemon run as daemon, no TUI\n");
- printf(" -g, --debug debug message in syslog\n");
- printf(" -h, --help show this help message\n");
- printf(" -l, --log log data to /var/tmp/tmon.log\n");
- printf(" -t, --time-interval sampling time interval, > 1 sec.\n");
- printf(" -v, --version show version\n");
- printf(" -z, --zone target thermal zone id\n");
-
- exit(0);
-}
-
-void version()
-{
- printf("TMON version %s\n", VERSION);
- exit(EXIT_SUCCESS);
-}
-
-static void tmon_cleanup(void)
-{
-
- syslog(LOG_INFO, "TMON exit cleanup\n");
- fflush(stdout);
- refresh();
- if (tmon_log)
- fclose(tmon_log);
- if (event_tid) {
- pthread_mutex_lock(&input_lock);
- pthread_cancel(event_tid);
- pthread_mutex_unlock(&input_lock);
- pthread_mutex_destroy(&input_lock);
- }
- closelog();
- /* relax control knobs, undo throttling */
- set_ctrl_state(0);
-
- keypad(stdscr, FALSE);
- echo();
- nocbreak();
- close_windows();
- endwin();
- free_thermal_data();
-
- exit(1);
-}
-
-
-static void tmon_sig_handler(int sig)
-{
- syslog(LOG_INFO, "TMON caught signal %d\n", sig);
- refresh();
- switch (sig) {
- case SIGTERM:
- printf("sigterm, exit and clean up\n");
- fflush(stdout);
- break;
- case SIGKILL:
- printf("sigkill, exit and clean up\n");
- fflush(stdout);
- break;
- case SIGINT:
- printf("ctrl-c, exit and clean up\n");
- fflush(stdout);
- break;
- default:
- break;
- }
- tmon_exit = true;
-}
-
-
-static void start_syslog(void)
-{
- if (debug_on)
- setlogmask(LOG_UPTO(LOG_DEBUG));
- else
- setlogmask(LOG_UPTO(LOG_ERR));
- openlog("tmon.log", LOG_CONS | LOG_PID | LOG_NDELAY, LOG_LOCAL0);
- syslog(LOG_NOTICE, "TMON started by User %d", getuid());
-}
-
-static void prepare_logging(void)
-{
- int i;
-
- if (!logging)
- return;
- /* open local data log file */
- tmon_log = fopen(TMON_LOG_FILE, "w+");
- if (!tmon_log) {
- syslog(LOG_ERR, "failed to open log file %s\n", TMON_LOG_FILE);
- return;
- }
-
- fprintf(tmon_log, "#----------- THERMAL SYSTEM CONFIG -------------\n");
- for (i = 0; i < ptdata.nr_tz_sensor; i++) {
- char binding_str[33]; /* size of long + 1 */
- int j;
-
- memset(binding_str, 0, sizeof(binding_str));
- for (j = 0; j < 32; j++)
- binding_str[j] = (ptdata.tzi[i].cdev_binding & 1<<j) ?
- '1' : '0';
-
- fprintf(tmon_log, "#thermal zone %s%02d cdevs binding: %32s\n",
- ptdata.tzi[i].type,
- ptdata.tzi[i].instance,
- binding_str);
- for (j = 0; j < ptdata.tzi[i].nr_trip_pts; j++) {
- fprintf(tmon_log, "#\tTP%02d type:%s, temp:%lu\n", j,
- trip_type_name[ptdata.tzi[i].tp[j].type],
- ptdata.tzi[i].tp[j].temp);
- }
-
- }
-
- for (i = 0; i < ptdata.nr_cooling_dev; i++)
- fprintf(tmon_log, "#cooling devices%02d: %s\n",
- i, ptdata.cdi[i].type);
-
- fprintf(tmon_log, "#---------- THERMAL DATA LOG STARTED -----------\n");
- fprintf(tmon_log, "Samples TargetTemp ");
- for (i = 0; i < ptdata.nr_tz_sensor; i++) {
- fprintf(tmon_log, "%s%d ", ptdata.tzi[i].type,
- ptdata.tzi[i].instance);
- }
- for (i = 0; i < ptdata.nr_cooling_dev; i++)
- fprintf(tmon_log, "%s%d ", ptdata.cdi[i].type,
- ptdata.cdi[i].instance);
-
- fprintf(tmon_log, "\n");
-}
-
-static struct option opts[] = {
- { "control", 1, NULL, 'c' },
- { "daemon", 0, NULL, 'd' },
- { "time-interval", 1, NULL, 't' },
- { "log", 0, NULL, 'l' },
- { "help", 0, NULL, 'h' },
- { "version", 0, NULL, 'v' },
- { "debug", 0, NULL, 'g' },
- { 0, 0, NULL, 0 }
-};
-
-
-int main(int argc, char **argv)
-{
- int err = 0;
- int id2 = 0, c;
- double yk = 0.0; /* controller output */
- int target_tz_index;
-
- if (geteuid() != 0) {
- printf("TMON needs to be run as root\n");
- exit(EXIT_FAILURE);
- }
-
- while ((c = getopt_long(argc, argv, "c:dlht:vgz:", opts, &id2)) != -1) {
- switch (c) {
- case 'c':
- no_control = 0;
- strncpy(ctrl_cdev, optarg, CDEV_NAME_SIZE);
- break;
- case 'd':
- start_daemon_mode();
- printf("Run TMON in daemon mode\n");
- break;
- case 't':
- ticktime = strtod(optarg, NULL);
- if (ticktime < 1)
- ticktime = 1;
- break;
- case 'l':
- printf("Logging data to /var/tmp/tmon.log\n");
- logging = 1;
- break;
- case 'h':
- usage();
- break;
- case 'v':
- version();
- break;
- case 'g':
- debug_on = 1;
- break;
- case 'z':
- target_thermal_zone = strtod(optarg, NULL);
- break;
- default:
- break;
- }
- }
- if (pthread_mutex_init(&input_lock, NULL) != 0) {
- fprintf(stderr, "\n mutex init failed, exit\n");
- return 1;
- }
- start_syslog();
- if (signal(SIGINT, tmon_sig_handler) == SIG_ERR)
- syslog(LOG_DEBUG, "Cannot handle SIGINT\n");
- if (signal(SIGTERM, tmon_sig_handler) == SIG_ERR)
- syslog(LOG_DEBUG, "Cannot handle SIGINT\n");
-
- if (probe_thermal_sysfs()) {
- pthread_mutex_destroy(&input_lock);
- closelog();
- return -1;
- }
- initialize_curses();
- setup_windows();
- signal(SIGWINCH, resize_handler);
- show_title_bar();
- show_sensors_w();
- show_cooling_device();
- update_thermal_data();
- show_data_w();
- prepare_logging();
- init_thermal_controller();
-
- nodelay(stdscr, TRUE);
- err = pthread_create(&event_tid, NULL, &handle_tui_events, NULL);
- if (err != 0) {
- printf("\ncan't create thread :[%s]", strerror(err));
- tmon_cleanup();
- exit(EXIT_FAILURE);
- }
-
- /* validate range of user selected target zone, default to the first
- * instance if out of range
- */
- target_tz_index = zone_instance_to_index(target_thermal_zone);
- if (target_tz_index < 0) {
- target_thermal_zone = ptdata.tzi[0].instance;
- syslog(LOG_ERR, "target zone is not found, default to %d\n",
- target_thermal_zone);
- }
- while (1) {
- sleep(ticktime);
- show_title_bar();
- show_sensors_w();
- update_thermal_data();
- if (!dialogue_on) {
- show_data_w();
- show_cooling_device();
- }
- cur_thermal_record++;
- time_elapsed += ticktime;
- controller_handler(trec[0].temp[target_tz_index] / 1000,
- &yk);
- trec[0].pid_out_pct = yk;
- if (!dialogue_on)
- show_control_w();
- if (tmon_exit)
- break;
- }
- tmon_cleanup();
- return 0;
-}
-
-static void start_daemon_mode()
-{
- daemon_mode = 1;
- /* fork */
- pid_t sid, pid = fork();
- if (pid < 0) {
- exit(EXIT_FAILURE);
- } else if (pid > 0)
- /* kill parent */
- exit(EXIT_SUCCESS);
-
- /* disable TUI, it may not be necessary, but saves some resource */
- disable_tui();
-
- /* change the file mode mask */
- umask(0);
-
- /* new SID for the daemon process */
- sid = setsid();
- if (sid < 0)
- exit(EXIT_FAILURE);
-
- /* change working directory */
- if ((chdir("/")) < 0)
- exit(EXIT_FAILURE);
-
-
- sleep(10);
-
- close(STDIN_FILENO);
- close(STDOUT_FILENO);
- close(STDERR_FILENO);
-
-}