1 files changed, 454 insertions, 0 deletions

diff --git a/plugins/isigen.c b/plugins/isigen.c
new file mode 100644
index 00000000..1c6b26ca
--- /dev/null
+++ b/plugins/isigen.c
@@ -0,0 +1,454 @@
+/*
+ * This file is part of oFono - Open Source Telephony
+ *
+ * Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+ *
+ * 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
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <errno.h>
+#include <stdlib.h>
+#include <string.h>
+#include <glib.h>
+
+#include <gisi/netlink.h>
+#include <gisi/client.h>
+
+#define OFONO_API_SUBJECT_TO_CHANGE
+#include <ofono/plugin.h>
+#include <ofono/log.h>
+#include <ofono/modem.h>
+#include <ofono/devinfo.h>
+#include <ofono/phonebook.h>
+#include <ofono/netreg.h>
+#include <ofono/voicecall.h>
+#include <ofono/sms.h>
+#include <ofono/cbs.h>
+#include <ofono/sim.h>
+#include <ofono/ussd.h>
+#include <ofono/ssn.h>
+#include <ofono/call-forwarding.h>
+#include <ofono/call-settings.h>
+#include <ofono/call-barring.h>
+#include <ofono/call-meter.h>
+#include <ofono/radio-settings.h>
+#include <ofono/gprs.h>
+#include <ofono/gprs-context.h>
+
+#include "drivers/isimodem/isimodem.h"
+#include "drivers/isimodem/isiutil.h"
+#include "drivers/isimodem/mtc.h"
+#include "drivers/isimodem/debug.h"
+
+struct isi_data {
+	struct ofono_modem *modem;
+	char const *ifname;
+	GIsiModem *idx;
+	GIsiClient *client;
+	GPhonetNetlink *link;
+	GPhonetLinkState linkstate;
+	unsigned interval;
+	int reported;
+	ofono_bool_t online;
+	struct isi_cb_data *online_cbd;
+};
+
+static void report_powered(struct isi_data *isi, ofono_bool_t powered)
+{
+	if (powered != isi->reported)
+		ofono_modem_set_powered(isi->modem, isi->reported = powered);
+}
+
+static void report_online(struct isi_data *isi, ofono_bool_t online)
+{
+	struct isi_cb_data *cbd = isi->online_cbd;
+	ofono_modem_online_cb_t cb = cbd->cb;
+
+	isi->online_cbd = NULL;
+
+	if (isi->online == online)
+		CALLBACK_WITH_SUCCESS(cb, cbd->data);
+	else
+		CALLBACK_WITH_FAILURE(cb, cbd->data);
+
+	g_free(cbd);
+}
+
+static void set_power_by_mtc_state(struct isi_data *isi, int mtc_state)
+{
+	if (isi->online_cbd)
+		report_online(isi, mtc_state == MTC_NORMAL);
+
+	switch (mtc_state) {
+	case MTC_STATE_NONE:
+	case MTC_POWER_OFF:
+	case MTC_CHARGING:
+	case MTC_SELFTEST_FAIL:
+		report_powered(isi, 0);
+		break;
+
+	case MTC_RF_INACTIVE:
+	case MTC_NORMAL:
+	default:
+		report_powered(isi, 1);
+	}
+}
+
+static void mtc_state_ind_cb(GIsiClient *client,
+				const void *restrict data, size_t len,
+				uint16_t object, void *opaque)
+{
+	const unsigned char *msg = data;
+	struct isi_data *isi = opaque;
+
+	if (!msg) {
+		DBG("ISI client error: %d", g_isi_client_error(client));
+		return;
+	}
+
+	if (len < 3 || msg[0] != MTC_STATE_INFO_IND)
+		return;
+
+	if (msg[2] == MTC_START) {
+		DBG("target modem state: %s (0x%02X)",
+			mtc_modem_state_name(msg[1]), msg[1]);
+	} else if (msg[2] == MTC_READY) {
+		DBG("current modem state: %s (0x%02X)",
+			mtc_modem_state_name(msg[1]), msg[1]);
+		set_power_by_mtc_state(isi, msg[1]);
+	}
+}
+
+static gboolean mtc_poll_query_cb(GIsiClient *client,
+					const void *restrict data, size_t len,
+					uint16_t object, void *opaque)
+{
+	const unsigned char *msg = data;
+	struct isi_data *isi = opaque;
+
+	if (!msg) {
+		const unsigned char req[] = {
+			MTC_STATE_QUERY_REQ, 0x00, 0x00
+		};
+
+		if (isi->linkstate != PN_LINK_UP)
+			return TRUE;
+
+		isi->interval *= 2;
+		if (isi->interval >= 20)
+			isi->interval = 20;
+
+		g_isi_send(client, req, sizeof(req), isi->interval,
+				mtc_poll_query_cb, opaque, NULL);
+
+		return TRUE;
+	}
+
+	if (len < 3 || msg[0] != MTC_STATE_QUERY_RESP)
+		return FALSE;
+
+	g_isi_subscribe(client, MTC_STATE_INFO_IND, mtc_state_ind_cb, opaque);
+
+	DBG("current modem state: %s (0x%02X)",
+		mtc_modem_state_name(msg[1]), msg[1]);
+	DBG("target modem state: %s (0x%02X)",
+		mtc_modem_state_name(msg[2]), msg[2]);
+
+	if (msg[1] == msg[2])
+		set_power_by_mtc_state(isi, msg[1]);
+
+	return TRUE;
+}
+
+static gboolean mtc_query_cb(GIsiClient *client,
+				const void *restrict data, size_t len,
+				uint16_t object, void *opaque)
+{
+	const unsigned char *msg = data;
+	struct isi_data *isi = opaque;
+
+	if (!msg) {
+		DBG("ISI client error: %d", g_isi_client_error(client));
+		return TRUE;
+	}
+
+	if (len < 3 || msg[0] != MTC_STATE_QUERY_RESP)
+		return FALSE;
+
+	DBG("current modem state: %s (0x%02X)",
+		mtc_modem_state_name(msg[1]), msg[1]);
+	DBG("target modem state: %s (0x%02X)",
+		mtc_modem_state_name(msg[2]), msg[2]);
+
+	if (msg[1] == msg[2])
+		set_power_by_mtc_state(isi, msg[1]);
+
+	return TRUE;
+}
+
+static void reachable_cb(GIsiClient *client, gboolean alive, uint16_t object,
+				void *opaque)
+{
+	struct isi_data *isi = opaque;
+
+	const unsigned char msg[] = {
+		MTC_STATE_QUERY_REQ,
+		0x00, 0x00 /* Filler */
+	};
+
+	if (!alive) {
+		DBG("MTC client: %s", strerror(-g_isi_client_error(client)));
+
+		if (isi->linkstate == PN_LINK_UP)
+			g_isi_send(client, msg, sizeof(msg),
+					isi->interval = MTC_TIMEOUT,
+					mtc_poll_query_cb, opaque, NULL);
+		return;
+	}
+
+	DBG("%s (v.%03d.%03d) reachable",
+		pn_resource_name(g_isi_client_resource(client)),
+		g_isi_version_major(client),
+		g_isi_version_minor(client));
+
+	g_isi_subscribe(client, MTC_STATE_INFO_IND, mtc_state_ind_cb, opaque);
+	g_isi_send(client, msg, sizeof(msg), MTC_TIMEOUT,
+			mtc_query_cb, opaque, NULL);
+}
+
+static void phonet_status_cb(GIsiModem *idx,
+				GPhonetLinkState st,
+				char const *ifname,
+				void *data)
+{
+	struct ofono_modem *modem = data;
+	struct isi_data *isi = ofono_modem_get_data(modem);
+
+	DBG("Link %s (%u) is %s",
+		isi->ifname, g_isi_modem_index(isi->idx),
+		st == PN_LINK_REMOVED ? "removed" :
+		st == PN_LINK_DOWN ? "down" : "up");
+
+	isi->linkstate = st;
+
+	if (st == PN_LINK_UP)
+		g_isi_verify(isi->client, reachable_cb, isi);
+	else if (st == PN_LINK_DOWN)
+		set_power_by_mtc_state(isi, MTC_STATE_NONE);
+	else if (st == PN_LINK_REMOVED)
+		ofono_modem_remove(modem);
+}
+
+static int isigen_probe(struct ofono_modem *modem)
+{
+	struct isi_data *isi;
+	char const *ifname = ofono_modem_get_string(modem, "Interface");
+	unsigned address = ofono_modem_get_integer(modem, "Address");
+	GIsiModem *idx;
+	GPhonetNetlink *link;
+	if (ifname == NULL)
+		return -EINVAL;
+
+	DBG("(%p) with %s", modem, ifname);
+
+	idx = g_isi_modem_by_name(ifname);
+	if (idx == NULL) {
+		DBG("Interface=%s: %s", ifname, strerror(errno));
+		return -errno;
+	}
+
+	if (g_pn_netlink_by_modem(idx)) {
+		DBG("%s: %s", ifname, strerror(EBUSY));
+		return -EBUSY;
+	}
+
+	link = g_pn_netlink_start(idx, phonet_status_cb, modem);
+	if (!link) {
+		DBG("%s: %s", ifname, strerror(errno));
+		return -errno;
+	}
+
+	if (address) {
+		int error = g_pn_netlink_set_address(idx, PN_DEV_PC);
+		if (error && error != -EEXIST) {
+			DBG("g_pn_netlink_set_address: %s\n", strerror(-error));
+			return -errno;
+		}
+	}
+
+	isi = g_new0(struct isi_data, 1);
+	if (isi == NULL)
+		return -ENOMEM;
+
+	ofono_modem_set_data(isi->modem = modem, isi);
+
+	isi->idx = idx;
+	isi->ifname = ifname;
+	isi->link = link;
+	isi->client = g_isi_client_create(isi->idx, PN_MTC);
+	isi->reported = -1;
+
+	return 0;
+}
+
+static void isigen_remove(struct ofono_modem *modem)
+{
+	struct isi_data *isi = ofono_modem_get_data(modem);
+
+	if (!isi)
+		return;
+
+	ofono_modem_set_data(modem, NULL);
+	g_isi_client_destroy(isi->client);
+	g_pn_netlink_stop(isi->link);
+	g_free(isi);
+}
+
+static gboolean mtc_state_cb(GIsiClient *client,
+				const void *restrict data, size_t len,
+				uint16_t object, void *opaque)
+{
+	struct isi_cb_data *cbd = opaque;
+	struct ofono_modem *modem = cbd->user;
+	ofono_modem_online_cb_t cb = cbd->cb;
+	struct isi_data *isi = ofono_modem_get_data(modem);
+	const unsigned char *msg = data;
+
+	if (!msg) {
+		DBG("ISI client error: %d", g_isi_client_error(client));
+		goto err;
+	}
+
+	if (len < 3 || msg[0] != MTC_STATE_RESP)
+		return FALSE;
+
+	DBG("cause: %s (0x%02X)", mtc_isi_cause_name(msg[1]), msg[1]);
+
+	if (msg[1] == MTC_OK) {
+		isi->online_cbd = cbd;
+		return TRUE;
+	}
+
+err:
+	if (msg && msg[1] == MTC_ALREADY_ACTIVE)
+		CALLBACK_WITH_SUCCESS(cb, cbd->data);
+	else
+		CALLBACK_WITH_FAILURE(cb, cbd->data);
+
+	g_free(cbd);
+	return TRUE;
+}
+
+static void isigen_online(struct ofono_modem *modem, ofono_bool_t online,
+				ofono_modem_online_cb_t cb, void *data)
+{
+	struct isi_data *isi = ofono_modem_get_data(modem);
+	const unsigned char req[] = {
+		MTC_STATE_REQ, online ? MTC_NORMAL : MTC_RF_INACTIVE, 0x00
+	};
+	struct isi_cb_data *cbd = isi_cb_data_new(modem, cb, data);
+
+	DBG("(%p) with %s", modem, isi->ifname);
+
+	if (!cbd)
+		goto error;
+
+	isi->online = online;
+
+	if (g_isi_send(isi->client, req, sizeof(req), MTC_TIMEOUT,
+			mtc_state_cb, cbd, NULL))
+		return;
+
+error:
+	g_free(cbd);
+	CALLBACK_WITH_FAILURE(cb, data);
+}
+
+static void isigen_pre_sim(struct ofono_modem *modem)
+{
+	struct isi_data *isi = ofono_modem_get_data(modem);
+
+	DBG("(%p) with %s", modem, isi->ifname);
+
+	ofono_sim_create(isi->modem, 0, "isimodem", isi->idx);
+	ofono_devinfo_create(isi->modem, 0, "isimodem", isi->idx);
+	ofono_voicecall_create(isi->modem, 0, "isimodem", isi->idx);
+}
+
+static void isigen_post_sim(struct ofono_modem *modem)
+{
+	struct isi_data *isi = ofono_modem_get_data(modem);
+
+	DBG("(%p) with %s", modem, isi->ifname);
+
+	ofono_phonebook_create(isi->modem, 0, "isimodem", isi->idx);
+}
+
+static void isigen_post_online(struct ofono_modem *modem)
+{
+	struct isi_data *isi = ofono_modem_get_data(modem);
+	struct ofono_gprs *gprs;
+	struct ofono_gprs_context *gc;
+
+	DBG("(%p) with %s", modem, isi->ifname);
+
+	ofono_netreg_create(isi->modem, 0, "isimodem", isi->idx);
+	ofono_sms_create(isi->modem, 0, "isimodem", isi->idx);
+	ofono_cbs_create(isi->modem, 0, "isimodem", isi->idx);
+	ofono_ssn_create(isi->modem, 0, "isimodem", isi->idx);
+	ofono_ussd_create(isi->modem, 0, "isimodem", isi->idx);
+	ofono_call_forwarding_create(isi->modem, 0, "isimodem", isi->idx);
+	ofono_call_settings_create(isi->modem, 0, "isimodem", isi->idx);
+	ofono_call_barring_create(isi->modem, 0, "isimodem", isi->idx);
+	ofono_call_meter_create(isi->modem, 0, "isimodem", isi->idx);
+	ofono_radio_settings_create(isi->modem, 0, "isimodem", isi->idx);
+	gprs = ofono_gprs_create(isi->modem, 0, "isimodem", isi->idx);
+	gc = ofono_gprs_context_create(isi->modem, 0, "isimodem", isi->idx);
+
+	if (gprs && gc)
+		ofono_gprs_add_context(gprs, gc);
+	else
+		DBG("Failed to add context");
+}
+
+static struct ofono_modem_driver driver = {
+	.name = "isigen",
+	.probe = isigen_probe,
+	.remove = isigen_remove,
+	.set_online = isigen_online,
+	.pre_sim = isigen_pre_sim,
+	.post_sim = isigen_post_sim,
+	.post_online = isigen_post_online,
+};
+
+static int isigen_init(void)
+{
+	return ofono_modem_driver_register(&driver);
+}
+
+static void isigen_exit(void)
+{
+	ofono_modem_driver_unregister(&driver);
+}
+
+OFONO_PLUGIN_DEFINE(isigen, "Generic modem driver for isi",
+			VERSION, OFONO_PLUGIN_PRIORITY_DEFAULT,
+			isigen_init, isigen_exit)