mirror of git://git.sysmocom.de/ofono
134 lines
3.0 KiB
C
134 lines
3.0 KiB
C
/*
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*
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* oFono - Open Source Telephony
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*
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* Copyright (C) 2008-2011 Intel Corporation. All rights reserved.
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* Copyright (C) 2014 Canonical Ltd.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <errno.h>
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#include <ctype.h>
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#include <stdlib.h>
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#include <glib.h>
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#include <string.h>
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#include <stdio.h>
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#define OFONO_API_SUBJECT_TO_CHANGE
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#include <ofono/plugin.h>
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#include <ofono/modem.h>
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#include <ofono/log.h>
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static GSList *modem_list;
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static int create_rilmodem(const char *ril_type, int slot)
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{
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struct ofono_modem *modem;
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char dev_name[64];
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int retval;
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snprintf(dev_name, sizeof(dev_name), "ril_%d", slot);
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modem = ofono_modem_create(dev_name, ril_type);
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if (modem == NULL) {
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DBG("ofono_modem_create failed for type %s", ril_type);
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return -ENODEV;
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}
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modem_list = g_slist_prepend(modem_list, modem);
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ofono_modem_set_integer(modem, "Slot", slot);
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/* This causes driver->probe() to be called... */
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retval = ofono_modem_register(modem);
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if (retval != 0) {
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ofono_error("%s: ofono_modem_register returned: %d",
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__func__, retval);
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return retval;
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}
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/*
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* kickstart the modem:
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* causes core modem code to call
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* - set_powered(TRUE) - which in turn
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* calls driver->enable()
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*
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* - driver->pre_sim()
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*
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* Could also be done via:
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*
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* - a DBus call to SetProperties w/"Powered=TRUE" *1
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* - sim_state_watch ( handles SIM removal? LOCKED states? **2
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* - ofono_modem_set_powered()
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*/
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ofono_modem_reset(modem);
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return 0;
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}
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static int detect_init(void)
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{
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const char *ril_type;
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const char *multi_sim;
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int num_slots = 1;
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int i;
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ril_type = getenv("OFONO_RIL_DEVICE");
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if (ril_type == NULL)
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return 0;
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/* Check for multi-SIM support */
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multi_sim = getenv("OFONO_RIL_NUM_SIM_SLOTS");
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if (multi_sim != NULL && *multi_sim != '\0') {
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int env_slots;
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char *endp;
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env_slots = (int) strtoul(multi_sim, &endp, 10);
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if (*endp == '\0')
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num_slots = env_slots;
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}
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ofono_info("RILDEV detected modem type %s, %d SIM slot(s)",
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ril_type, num_slots);
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for (i = 0; i < num_slots; ++i)
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create_rilmodem(ril_type, i);
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return 0;
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}
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static void detect_exit(void)
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{
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GSList *list;
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for (list = modem_list; list; list = list->next) {
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struct ofono_modem *modem = list->data;
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ofono_modem_remove(modem);
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}
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g_slist_free(modem_list);
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modem_list = NULL;
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}
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OFONO_PLUGIN_DEFINE(rildev, "ril type detection", VERSION,
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OFONO_PLUGIN_PRIORITY_DEFAULT, detect_init, detect_exit)
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