rilmodem: driver for Android modems

Driver for modems that are accessed through the Android Radio Interface
Layer (RIL) for telephony, using the gril library. The driver is almost
feature complete with some exceptions, being CBS and SAT the most
prominent.

Co-authored-by: Tony Espy <espy@canonical.com>
Co-authored-by: Ricardo Salveti de Araujo <ricardo.salveti@canonical.com>
Co-authored-by: Alfonso Sanchez-Beato <alfonso.sanchez-beato@canonical.com>
Co-authored-by: Islam Amer <islam.amer@jollamobile.com>
Co-authored-by: Jussi Kangas <jussi.kangas@tieto.com>
Co-authored-by: Juho Hämäläinen <juho.hamalainen@tieto.com>
Co-authored-by: Petri Takalokastari <petri.takalokastari@oss.tieto.com>
Co-authored-by: Jarko Poutiainen <Jarko.Poutiainen@oss.tieto.com>
Co-authored-by: Tommi Kenakkala <tommi.kenakkala@oss.tieto.com>
Co-authored-by: Miia Leinonen <miia.leinonen@oss.tieto.com>
Co-authored-by: Martti Piirainen <martti.piirainen@canonical.com>
Co-authored-by: You-Sheng Yang <vicamo.yang@canonical.com>

1 files changed, 165 insertions, 0 deletions

diff --git a/drivers/rilmodem/rilutil.h b/drivers/rilmodem/rilutil.h
new file mode 100644
index 00000000..25aed2eb
--- /dev/null
+++ b/drivers/rilmodem/rilutil.h
@@ -0,0 +1,165 @@
+/*
+ *
+ *  oFono - Open Source Telephony
+ *
+ *  Copyright (C) 2008-2011  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2012  Canonical Ltd.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License version 2 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.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+#ifndef RILUTIL_H
+#define RILUTIL_H
+
+#include <stdio.h>
+#include <modem.h>
+#include <sim.h>
+#include <gprs-context.h>
+
+/* TODO: create a table lookup*/
+#define PREFIX_30_NETMASK "255.255.255.252"
+#define PREFIX_29_NETMASK "255.255.255.248"
+#define PREFIX_28_NETMASK "255.255.255.240"
+#define PREFIX_27_NETMASK "255.255.255.224"
+#define PREFIX_26_NETMASK "255.255.255.192"
+#define PREFIX_25_NETMASK "255.255.255.128"
+#define PREFIX_24_NETMASK "255.255.255.0"
+
+#define MODEM_PROP_LTE_CAPABLE "lte-capable"
+
+enum ril_util_sms_store {
+	RIL_UTIL_SMS_STORE_SM =	0,
+	RIL_UTIL_SMS_STORE_ME =	1,
+	RIL_UTIL_SMS_STORE_MT =	2,
+	RIL_UTIL_SMS_STORE_SR =	3,
+	RIL_UTIL_SMS_STORE_BM =	4,
+};
+
+/* 3GPP TS 27.007 Release 8 Section 5.5 */
+enum at_util_charset {
+	RIL_UTIL_CHARSET_GSM =		0x1,
+	RIL_UTIL_CHARSET_HEX =		0x2,
+	RIL_UTIL_CHARSET_IRA =		0x4,
+	RIL_UTIL_CHARSET_PCCP437 =	0x8,
+	RIL_UTIL_CHARSET_PCDN =		0x10,
+	RIL_UTIL_CHARSET_UCS2 =		0x20,
+	RIL_UTIL_CHARSET_UTF8 =		0x40,
+	RIL_UTIL_CHARSET_8859_1 =	0x80,
+	RIL_UTIL_CHARSET_8859_2 =	0x100,
+	RIL_UTIL_CHARSET_8859_3 =	0x200,
+	RIL_UTIL_CHARSET_8859_4 =	0x400,
+	RIL_UTIL_CHARSET_8859_5 =	0x800,
+	RIL_UTIL_CHARSET_8859_6 =	0x1000,
+	RIL_UTIL_CHARSET_8859_C =	0x2000,
+	RIL_UTIL_CHARSET_8859_A =	0x4000,
+	RIL_UTIL_CHARSET_8859_G =	0x8000,
+	RIL_UTIL_CHARSET_8859_H =	0x10000,
+};
+
+struct ril_sim_data {
+	struct ofono_modem *modem;
+	GRil *gril;
+	ofono_sim_state_event_cb_t ril_state_watch;
+};
+
+struct ril_gprs_context_data {
+	GRil *gril;
+	struct ofono_modem *modem;
+	enum ofono_gprs_context_type type;
+};
+
+struct ril_voicecall_driver_data {
+	GRil *gril;
+	struct ofono_modem *modem;
+};
+
+struct ril_gprs_driver_data {
+	GRil *gril;
+	struct ofono_modem *modem;
+};
+
+struct ril_radio_settings_driver_data {
+	GRil *gril;
+	struct ofono_modem *modem;
+};
+
+typedef void (*ril_util_sim_inserted_cb_t)(gboolean present, void *userdata);
+
+void decode_ril_error(struct ofono_error *error, const char *final);
+gint ril_util_call_compare_by_status(gconstpointer a, gconstpointer b);
+gint ril_util_call_compare_by_phone_number(gconstpointer a, gconstpointer b);
+gint ril_util_call_compare_by_id(gconstpointer a, gconstpointer b);
+gint ril_util_call_compare(gconstpointer a, gconstpointer b);
+gchar *ril_util_get_netmask(const char *address);
+
+struct ril_util_sim_state_query *ril_util_sim_state_query_new(GRil *ril,
+						guint interval, guint num_times,
+						ril_util_sim_inserted_cb_t cb,
+						void *userdata,
+						GDestroyNotify destroy);
+void ril_util_sim_state_query_free(struct ril_util_sim_state_query *req);
+
+struct cb_data {
+	void *cb;
+	void *data;
+	void *user;
+};
+
+static inline struct cb_data *cb_data_new(void *cb, void *data, void *user)
+{
+	struct cb_data *ret;
+
+	ret = g_new0(struct cb_data, 1);
+	ret->cb = cb;
+	ret->data = data;
+	ret->user = user;
+
+	return ret;
+}
+
+static inline int ril_util_convert_signal_strength(int strength)
+{
+	int result;
+
+	if (strength == 99)
+		result = -1;
+	else
+		result = (strength * 100) / 31;
+
+	return result;
+}
+
+#define DECLARE_FAILURE(e)			\
+	struct ofono_error e;			\
+	e.type = OFONO_ERROR_TYPE_FAILURE;	\
+	e.error = 0				\
+
+#define CALLBACK_WITH_FAILURE(cb, args...)		\
+	do {						\
+		struct ofono_error cb_e;		\
+		cb_e.type = OFONO_ERROR_TYPE_FAILURE;	\
+		cb_e.error = 0;				\
+							\
+		cb(&cb_e, ##args);			\
+	} while (0)					\
+
+#define CALLBACK_WITH_SUCCESS(f, args...)		\
+	do {						\
+		struct ofono_error e;			\
+		e.type = OFONO_ERROR_TYPE_NO_ERROR;	\
+		e.error = 0;				\
+		f(&e, ##args);				\
+	} while (0)
+
+#endif /* RILUTIL_H */