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/*
* oFono - Open Source Telephony
* Copyright (C) 2008-2011 Intel Corporation
* Copyright (C) 2014 Canonical Ltd
*
* SPDX-License-Identifier: GPL-2.0-only
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <errno.h>
#include <ctype.h>
#include <stdlib.h>
#include <glib.h>
#include <string.h>
#include <stdio.h>
#define OFONO_API_SUBJECT_TO_CHANGE
#include <ofono/plugin.h>
#include <ofono/modem.h>
#include <ofono/log.h>
static GSList *modem_list;
static int create_rilmodem(const char *ril_type, int slot)
{
struct ofono_modem *modem;
char dev_name[64];
int retval;
snprintf(dev_name, sizeof(dev_name), "ril_%d", slot);
modem = ofono_modem_create(dev_name, ril_type);
if (modem == NULL) {
DBG("ofono_modem_create failed for type %s", ril_type);
return -ENODEV;
}
modem_list = g_slist_prepend(modem_list, modem);
ofono_modem_set_integer(modem, "Slot", slot);
/* This causes driver->probe() to be called... */
retval = ofono_modem_register(modem);
if (retval != 0) {
ofono_error("%s: ofono_modem_register returned: %d",
__func__, retval);
return retval;
}
/*
* kickstart the modem:
* causes core modem code to call
* - set_powered(TRUE) - which in turn
* calls driver->enable()
*
* - driver->pre_sim()
*
* Could also be done via:
*
* - a DBus call to SetProperties w/"Powered=TRUE" *1
* - sim_state_watch ( handles SIM removal? LOCKED states? **2
* - ofono_modem_set_powered()
*/
ofono_modem_reset(modem);
return 0;
}
static int detect_init(void)
{
const char *ril_type;
const char *multi_sim;
int num_slots = 1;
int i;
ril_type = getenv("OFONO_RIL_DEVICE");
if (ril_type == NULL)
return 0;
/* Check for multi-SIM support */
multi_sim = getenv("OFONO_RIL_NUM_SIM_SLOTS");
if (multi_sim != NULL && *multi_sim != '\0') {
int env_slots;
char *endp;
env_slots = (int) strtoul(multi_sim, &endp, 10);
if (*endp == '\0')
num_slots = env_slots;
}
ofono_info("RILDEV detected modem type %s, %d SIM slot(s)",
ril_type, num_slots);
for (i = 0; i < num_slots; ++i)
create_rilmodem(ril_type, i);
return 0;
}
static void detect_exit(void)
{
GSList *list;
for (list = modem_list; list; list = list->next) {
struct ofono_modem *modem = list->data;
ofono_modem_remove(modem);
}
g_slist_free(modem_list);
modem_list = NULL;
}
OFONO_PLUGIN_DEFINE(rildev, "ril type detection", VERSION,
OFONO_PLUGIN_PRIORITY_DEFAULT, detect_init, detect_exit)
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