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diff --git a/src/osmo-bts-lc15/misc/lc15bts_misc.c b/src/osmo-bts-lc15/misc/lc15bts_misc.c
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+++ b/src/osmo-bts-lc15/misc/lc15bts_misc.c
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+/* Copyright (C) 2015 by Yves Godin <support@nuranwireless.com>
+ *
+ * Based on sysmoBTS:
+ * sysmobts_misc.c
+ * (C) 2012 by Harald Welte <laforge@gnumonks.org>
+ *
+ * All Rights Reserved
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * 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 Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include <stdint.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+#include <getopt.h>
+#include <fcntl.h>
+#include <limits.h>
+#include <time.h>
+#include <sys/signal.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+
+#include <osmocom/core/talloc.h>
+#include <osmocom/core/utils.h>
+#include <osmocom/core/msgb.h>
+#include <osmocom/core/application.h>
+#include <osmocom/vty/telnet_interface.h>
+#include <osmocom/vty/logging.h>
+
+#include "lc15bts_mgr.h"
+#include "btsconfig.h"
+#include "lc15bts_misc.h"
+#include "lc15bts_par.h"
+#include "lc15bts_mgr.h"
+#include "lc15bts_temp.h"
+#include "lc15bts_power.h"
+
+/*********************************************************************
+ * Temperature handling
+ *********************************************************************/
+
+static const struct {
+ const char *name;
+ int has_max;
+ enum lc15bts_temp_sensor sensor;
+ enum lc15bts_par ee_par;
+} temp_data[] = {
+ {
+ .name = "supply_temp",
+ .has_max = 1,
+ .sensor = LC15BTS_TEMP_SUPPLY,
+ .ee_par = LC15BTS_PAR_TEMP_SUPPLY_MAX,
+ }, {
+ .name = "soc_temp",
+ .has_max = 0,
+ .sensor = LC15BTS_TEMP_SOC,
+ .ee_par = LC15BTS_PAR_TEMP_SOC_MAX,
+ }, {
+ .name = "fpga_temp",
+ .has_max = 0,
+ .sensor = LC15BTS_TEMP_FPGA,
+ .ee_par = LC15BTS_PAR_TEMP_FPGA_MAX,
+
+ }, {
+ .name = "rmsdet_temp",
+ .has_max = 1,
+ .sensor = LC15BTS_TEMP_RMSDET,
+ .ee_par = LC15BTS_PAR_TEMP_RMSDET_MAX,
+ }, {
+ .name = "ocxo_temp",
+ .has_max = 1,
+ .sensor = LC15BTS_TEMP_OCXO,
+ .ee_par = LC15BTS_PAR_TEMP_OCXO_MAX,
+ }, {
+ .name = "tx0_temp",
+ .has_max = 0,
+ .sensor = LC15BTS_TEMP_TX0,
+ .ee_par = LC15BTS_PAR_TEMP_TX0_MAX,
+ }, {
+ .name = "tx1_temp",
+ .has_max = 0,
+ .sensor = LC15BTS_TEMP_TX1,
+ .ee_par = LC15BTS_PAR_TEMP_TX1_MAX,
+ }, {
+ .name = "pa0_temp",
+ .has_max = 1,
+ .sensor = LC15BTS_TEMP_PA0,
+ .ee_par = LC15BTS_PAR_TEMP_PA0_MAX,
+ }, {
+ .name = "pa1_temp",
+ .has_max = 1,
+ .sensor = LC15BTS_TEMP_PA1,
+ .ee_par = LC15BTS_PAR_TEMP_PA1_MAX,
+ }
+};
+
+static const struct {
+ const char *name;
+ int has_max;
+ enum lc15bts_power_source sensor_source;
+ enum lc15bts_power_type sensor_type;
+ enum lc15bts_par ee_par;
+} power_data[] = {
+ {
+ .name = "supply_volt",
+ .has_max = 1,
+ .sensor_source = LC15BTS_POWER_SUPPLY,
+ .sensor_type = LC15BTS_POWER_VOLTAGE,
+ .ee_par = LC15BTS_PAR_VOLT_SUPPLY_MAX,
+ }, {
+ .name = "supply_pwr",
+ .has_max = 1,
+ .sensor_source = LC15BTS_POWER_SUPPLY,
+ .sensor_type = LC15BTS_POWER_POWER,
+ .ee_par = LC15BTS_PAR_PWR_SUPPLY_MAX,
+ }, {
+ .name = "pa0_pwr",
+ .has_max = 1,
+ .sensor_source = LC15BTS_POWER_PA0,
+ .sensor_type = LC15BTS_POWER_POWER,
+ .ee_par = LC15BTS_PAR_PWR_PA0_MAX,
+ }, {
+ .name = "pa1_pwr",
+ .has_max = 1,
+ .sensor_source = LC15BTS_POWER_PA1,
+ .sensor_type = LC15BTS_POWER_POWER,
+ .ee_par = LC15BTS_PAR_PWR_PA1_MAX,
+ }
+};
+
+static const struct {
+ const char *name;
+ int has_max;
+ enum lc15bts_vswr_sensor sensor;
+ enum lc15bts_par ee_par;
+} vswr_data[] = {
+ {
+ .name = "tx0_vswr",
+ .has_max = 0,
+ .sensor = LC15BTS_VSWR_TX0,
+ .ee_par = LC15BTS_PAR_VSWR_TX0_MAX,
+ }, {
+ .name = "tx1_vswr",
+ .has_max = 0,
+ .sensor = LC15BTS_VSWR_TX1,
+ .ee_par = LC15BTS_PAR_VSWR_TX1_MAX,
+ }
+};
+
+static const struct value_string power_unit_strs[] = {
+ { LC15BTS_POWER_POWER, "W" },
+ { LC15BTS_POWER_VOLTAGE, "V" },
+ { 0, NULL }
+};
+
+void lc15bts_check_temp(int no_rom_write)
+{
+ int temp_old[ARRAY_SIZE(temp_data)];
+ int temp_cur[ARRAY_SIZE(temp_data)];
+ int i, rc;
+
+ for (i = 0; i < ARRAY_SIZE(temp_data); i++) {
+ int ret;
+ rc = lc15bts_par_get_int(tall_mgr_ctx, temp_data[i].ee_par, &ret);
+ temp_old[i] = ret * 1000;
+
+ lc15bts_temp_get(temp_data[i].sensor, &temp_cur[i]);
+ if (temp_cur[i] < 0 && temp_cur[i] > -1000) {
+ LOGP(DTEMP, LOGL_ERROR, "Error reading temperature (%d): unexpected value %d\n",
+ temp_data[i].sensor, temp_cur[i]);
+ continue;
+ }
+
+ LOGP(DTEMP, LOGL_DEBUG, "Current %s temperature: %d.%d C\n",
+ temp_data[i].name, temp_cur[i]/1000, temp_cur[i]%1000);
+
+ if (temp_cur[i] > temp_old[i]) {
+ LOGP(DTEMP, LOGL_NOTICE, "New maximum %s "
+ "temperature: %d.%d C\n", temp_data[i].name,
+ temp_cur[i]/1000, temp_old[i]%1000);
+
+ if (!no_rom_write) {
+ rc = lc15bts_par_set_int(tall_mgr_ctx, temp_data[i].ee_par, temp_cur[i]/1000);
+ if (rc < 0)
+ LOGP(DTEMP, LOGL_ERROR, "error writing new %s "
+ "max temp %d (%s)\n", temp_data[i].name,
+ rc, strerror(errno));
+ }
+ }
+ }
+}
+
+void lc15bts_check_power(int no_rom_write)
+{
+ int power_old[ARRAY_SIZE(power_data)];
+ int power_cur[ARRAY_SIZE(power_data)];
+ int i, rc;
+ int div_ratio;
+
+ for (i = 0; i < ARRAY_SIZE(power_data); i++) {
+ int ret;
+ rc = lc15bts_par_get_int(tall_mgr_ctx, power_data[i].ee_par, &ret);
+ switch(power_data[i].sensor_type) {
+ case LC15BTS_POWER_VOLTAGE:
+ div_ratio = 1000;
+ break;
+ case LC15BTS_POWER_POWER:
+ div_ratio = 1000000;
+ break;
+ default:
+ div_ratio = 1000;
+ }
+ power_old[i] = ret * div_ratio;
+
+ lc15bts_power_sensor_get(power_data[i].sensor_source, power_data[i].sensor_type, &power_cur[i]);
+ if (power_cur[i] < 0 && power_cur[i] > -1000) {
+ LOGP(DTEMP, LOGL_ERROR, "Error reading power (%d) (%d)\n", power_data[i].sensor_source,
+ power_data[i].sensor_type);
+ continue;
+ }
+ LOGP(DTEMP, LOGL_DEBUG, "Current %s power: %d.%d %s\n",
+ power_data[i].name, power_cur[i]/div_ratio, power_cur[i]%div_ratio,
+ get_value_string(power_unit_strs, power_data[i].sensor_type));
+
+ if (power_cur[i] > power_old[i]) {
+ LOGP(DTEMP, LOGL_NOTICE, "New maximum %s "
+ "power: %d.%d %s\n", power_data[i].name,
+ power_cur[i]/div_ratio, power_cur[i]%div_ratio,
+ get_value_string(power_unit_strs, power_data[i].sensor_type));
+
+ if (!no_rom_write) {
+ rc = lc15bts_par_set_int(tall_mgr_ctx, power_data[i].ee_par, power_cur[i]/div_ratio);
+ if (rc < 0)
+ LOGP(DTEMP, LOGL_ERROR, "error writing new %s "
+ "max power %d (%s)\n", power_data[i].name,
+ rc, strerror(errno));
+ }
+ }
+ }
+}
+
+void lc15bts_check_vswr(int no_rom_write)
+{
+ int vswr_old[ARRAY_SIZE(vswr_data)];
+ int vswr_cur[ARRAY_SIZE(vswr_data)];
+ int i, rc;
+
+ for (i = 0; i < ARRAY_SIZE(vswr_data); i++) {
+ int ret;
+ rc = lc15bts_par_get_int(tall_mgr_ctx, vswr_data[i].ee_par, &ret);
+ vswr_old[i] = ret * 1000;
+
+ lc15bts_vswr_get(vswr_data[i].sensor, &vswr_cur[i]);
+ if (vswr_cur[i] < 0 && vswr_cur[i] > -1000) {
+ LOGP(DTEMP, LOGL_ERROR, "Error reading vswr (%d)\n", vswr_data[i].sensor);
+ continue;
+ }
+
+ LOGP(DTEMP, LOGL_DEBUG, "Current %s vswr: %d.%d\n",
+ vswr_data[i].name, vswr_cur[i]/1000, vswr_cur[i]%1000);
+
+ if (vswr_cur[i] > vswr_old[i]) {
+ LOGP(DTEMP, LOGL_NOTICE, "New maximum %s "
+ "vswr: %d.%d C\n", vswr_data[i].name,
+ vswr_cur[i]/1000, vswr_old[i]%1000);
+
+ if (!no_rom_write) {
+ rc = lc15bts_par_set_int(tall_mgr_ctx, vswr_data[i].ee_par, vswr_cur[i]/1000);
+ if (rc < 0)
+ LOGP(DTEMP, LOGL_ERROR, "error writing new %s "
+ "max vswr %d (%s)\n", vswr_data[i].name,
+ rc, strerror(errno));
+ }
+ }
+ }
+}
+
+/*********************************************************************
+ * Hours handling
+ *********************************************************************/
+static time_t last_update;
+
+int lc15bts_update_hours(int no_rom_write)
+{
+ time_t now = time(NULL);
+ int rc, op_hrs;
+
+ /* first time after start of manager program */
+ if (last_update == 0) {
+ last_update = now;
+
+ rc = lc15bts_par_get_int(tall_mgr_ctx, LC15BTS_PAR_HOURS, &op_hrs);
+ if (rc < 0) {
+ LOGP(DTEMP, LOGL_ERROR, "Unable to read "
+ "operational hours: %d (%s)\n", rc,
+ strerror(errno));
+ return rc;
+ }
+
+ LOGP(DTEMP, LOGL_INFO, "Total hours of Operation: %u\n",
+ op_hrs);
+
+ return 0;
+ }
+
+ if (now >= last_update + 3600) {
+ rc = lc15bts_par_get_int(tall_mgr_ctx, LC15BTS_PAR_HOURS, &op_hrs);
+ if (rc < 0) {
+ LOGP(DTEMP, LOGL_ERROR, "Unable to read "
+ "operational hours: %d (%s)\n", rc,
+ strerror(errno));
+ return rc;
+ }
+
+ /* number of hours to increase */
+ op_hrs += (now-last_update)/3600;
+
+ LOGP(DTEMP, LOGL_INFO, "Total hours of Operation: %u\n",
+ op_hrs);
+
+ if (!no_rom_write) {
+ rc = lc15bts_par_set_int(tall_mgr_ctx, LC15BTS_PAR_HOURS, op_hrs);
+ if (rc < 0)
+ return rc;
+ }
+
+ last_update = now;
+ }
+
+ return 0;
+}
+
+/*********************************************************************
+ * Firmware reloading
+ *********************************************************************/
+
+static const char *fw_sysfs[_NUM_FW] = {
+ [LC15BTS_FW_DSP0] = "/sys/kernel/debug/remoteproc/remoteproc0/recovery",
+ [LC15BTS_FW_DSP1] = "/sys/kernel/debug/remoteproc/remoteproc0/recovery",
+};
+
+int lc15bts_firmware_reload(enum lc15bts_firmware_type type)
+{
+ int fd;
+ int rc;
+
+ switch (type) {
+ case LC15BTS_FW_DSP0:
+ case LC15BTS_FW_DSP1:
+ fd = open(fw_sysfs[type], O_WRONLY);
+ if (fd < 0) {
+ LOGP(DFW, LOGL_ERROR, "unable to open firmware device %s: %s\n",
+ fw_sysfs[type], strerror(errno));
+ close(fd);
+ return fd;
+ }
+ rc = write(fd, "restart", 8);
+ if (rc < 8) {
+ LOGP(DFW, LOGL_ERROR, "short write during "
+ "fw write to %s\n", fw_sysfs[type]);
+ close(fd);
+ return -EIO;
+ }
+ close(fd);
+ default:
+ return -EINVAL;
+ }
+ return 0;
+}
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