From: Jessica Nilsson <jessica.j.nils...@stericsson.com>
---
Makefile.am | 3 +
plugins/u8500.c | 506 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 509 insertions(+), 0 deletions(-)
create mode 100644 plugins/u8500.c
diff --git a/Makefile.am b/Makefile.am
index 1d7f32b..1b9afe8 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -144,6 +144,9 @@ builtin_sources += plugins/isiusb.c
builtin_modules += n900
builtin_sources += plugins/n900.c plugins/nokia-gpio.h plugins/nokia-gpio.c
+
+builtin_modules += u8500
+builtin_sources += plugins/u8500.c
endif
if ATMODEM
diff --git a/plugins/u8500.c b/plugins/u8500.c
new file mode 100644
index 0000000..866acce
--- /dev/null
+++ b/plugins/u8500.c
@@ -0,0 +1,506 @@
+/*
+ *
+ * oFono - Open Source Telephony
+ *
+ * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+ * Copyright (C) ST-Ericsson SA 2011.
+ *
+ * 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/modem.h>
+#include <gisi/client.h>
+#include <gisi/message.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 {
+ char const *ifname;
+ GIsiModem *modem;
+ GIsiClient *client;
+ GIsiPhonetNetlink *link;
+ enum GIsiPhonetLinkState linkstate;
+ unsigned interval;
+ int reported;
+ ofono_bool_t online;
+ struct isi_cb_data *online_cbd;
+};
+
+static const GIsiVersion modemversion = {
+ .major = 2,
+ .minor = 5,
+};
+
+static gboolean check_response_status(const GIsiMessage *msg, uint8_t msgid)
+{
+ if (g_isi_msg_error(msg) < 0) {
+ DBG("Error: %s", strerror(-g_isi_msg_error(msg)));
+ return FALSE;
+ }
+
+ if (g_isi_msg_id(msg) != msgid) {
+ DBG("Unexpected msg: %s",
+ mce_message_id_name(g_isi_msg_id(msg)));
+ return FALSE;
+ }
+ return TRUE;
+}
+
+static void report_powered(struct ofono_modem *modem, struct isi_data *isi,
+ ofono_bool_t powered)
+{
+ if (powered == isi->reported)
+ return;
+
+ isi->reported = powered;
+ ofono_modem_set_powered(modem, 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_mce_state(struct ofono_modem *modem,
+ struct isi_data *isi, int mce_state)
+{
+ switch (mce_state) {
+ case MCE_POWER_OFF:
+ report_powered(modem, isi, FALSE);
+ break;
+ case MCE_NORMAL:
+ if (isi->online_cbd)
+ report_online(isi, mce_state == MCE_NORMAL);
+ default:
+ report_powered(modem, isi, TRUE);
+ }
+}
+
+static void mce_state_ind_cb(const GIsiMessage *msg, void *data)
+{
+ struct ofono_modem *modem = data;
+ struct isi_data *isi = ofono_modem_get_data(modem);
+ uint8_t state;
+ uint8_t action;
+
+ if (isi == NULL || g_isi_msg_id(msg) != MCE_MODEM_STATE_IND)
+ return;
+
+ if (!g_isi_msg_data_get_byte(msg, 0, &state) ||
+ !g_isi_msg_data_get_byte(msg, 1, &action))
+ return;
+
+ switch (action) {
+ case MCE_START:
+ DBG("target modem state: %s (0x%02X)",
+ mce_modem_state_name(state), state);
+ break;
+
+ case MCE_READY:
+ DBG("current modem state: %s (0x%02X)",
+ mce_modem_state_name(state), state);
+ set_power_by_mce_state(modem, isi, state);
+ break;
+ default:
+ break;
+ }
+}
+
+static void mce_rf_state_ind_cb(const GIsiMessage *msg, void *data)
+{
+ struct ofono_modem *modem = data;
+ struct isi_data *isi = ofono_modem_get_data(modem);
+ uint8_t state;
+ uint8_t action;
+
+ if (isi == NULL || g_isi_msg_id(msg) != MCE_RF_STATE_IND)
+ return;
+
+ if (!g_isi_msg_data_get_byte(msg, 0, &state) ||
+ !g_isi_msg_data_get_byte(msg, 1, &action))
+ return;
+
+ switch (action) {
+ case MCE_READY:
+ DBG("current rf state: %s (0x%02X)",
+ mce_rf_state_name(state), state);
+ if (isi->online_cbd)
+ report_online(isi, state);
+ break;
+ case MCE_START:
+ default:
+ break;
+ }
+}
+
+static void mce_query_cb(const GIsiMessage *msg, void *data)
+{
+ struct ofono_modem *modem = data;
+ struct isi_data *isi = ofono_modem_get_data(modem);
+ uint8_t current;
+ uint8_t target;
+
+ if (!check_response_status(msg, MCE_MODEM_STATE_QUERY_RESP))
+ return;
+
+ if (!g_isi_msg_data_get_byte(msg, 0, ¤t) ||
+ !g_isi_msg_data_get_byte(msg, 1, &target))
+ return;
+
+ DBG("Modem state: current=%s (0x%02X) target=%s (0x%02X)",
+ mce_modem_state_name(current), current,
+ mce_modem_state_name(target), target);
+
+ if (current == target)
+ set_power_by_mce_state(modem, isi, current);
+}
+
+static gboolean bootstrap_current_state(gpointer user)
+{
+ struct ofono_modem *om = user;
+ struct isi_data *isi = ofono_modem_get_data(om);
+
+ const uint8_t req[] = {
+ MCE_MODEM_STATE_QUERY_REQ,
+ 0x00, 0x00 /* Filler */
+ };
+ size_t len = sizeof(req);
+
+ g_isi_client_send(isi->client, req, len, mce_query_cb, om, NULL);
+
+ return FALSE;
+}
+
+static void reachable_cb(const GIsiMessage *msg, void *data)
+{
+ struct ofono_modem *om = data;
+ struct isi_data *isi = ofono_modem_get_data(om);
+
+ if (!g_isi_msg_error(msg) < 0)
+ return;
+
+ ISI_VERSION_DBG(msg);
+
+ g_isi_client_ind_subscribe(isi->client, MCE_MODEM_STATE_IND,
+ mce_state_ind_cb, om);
+
+ g_isi_client_ind_subscribe(isi->client, MCE_RF_STATE_IND,
+ mce_rf_state_ind_cb, om);
+
+ /*
+ * FIXME: There is a theoretical race condition here:
+ * g_isi_client_ind_subscribe() adds the actual message
+ * sending for committing changes to subscriptions in idle
+ * loop, which may or may not preserve ordering. Thus, we
+ * might miss a state indication if the bootstrap request ends
+ * up being sent first.
+ */
+ g_idle_add(bootstrap_current_state, om);
+}
+
+static void phonet_status_cb(GIsiModem *modem, enum GIsiPhonetLinkState st,
+ char const *ifname, void *data)
+{
+ struct ofono_modem *om = data;
+ struct isi_data *isi = ofono_modem_get_data(om);
+
+ DBG("Link %s (%u) is %s", isi->ifname, g_isi_modem_index(isi->modem),
+ st == PN_LINK_REMOVED ? "removed" :
+ st == PN_LINK_DOWN ? "down" : "up");
+
+ isi->linkstate = st;
+
+ if (st == PN_LINK_UP)
+ g_isi_client_verify(isi->client, reachable_cb, om, NULL);
+ else if (st == PN_LINK_DOWN)
+ set_power_by_mce_state(om, isi, MCE_POWER_OFF);
+}
+
+static int u8500_probe(struct ofono_modem *modem)
+{
+ const char *ifname = ofono_modem_get_string(modem, "Interface");
+ unsigned address = ofono_modem_get_integer(modem, "Address");
+ GIsiModem *isimodem;
+ GIsiClient *client = NULL;
+ GIsiPhonetNetlink *link = NULL;
+ struct isi_data *isi = NULL;
+
+ if (ifname == NULL)
+ return -EINVAL;
+
+ DBG("(%p) with %s", modem, ifname);
+
+ isimodem = g_isi_modem_create_by_name(ifname);
+ if (isimodem == NULL) {
+ DBG("Interface=%s: %s", ifname, strerror(errno));
+ return -errno;
+ }
+
+ if (!g_isi_modem_set_version(isimodem, modemversion))
+ return -EINVAL;
+
+ g_isi_modem_set_userdata(isimodem, modem);
+
+ if (getenv("OFONO_ISI_DEBUG"))
+ g_isi_modem_set_debug(isimodem, ofono_debug);
+
+ if (getenv("OFONO_ISI_TRACE"))
+ g_isi_modem_set_trace(isimodem, isi_trace);
+
+ if (g_isi_pn_netlink_by_modem(isimodem)) {
+ DBG("%s: %s", ifname, strerror(EBUSY));
+ errno = EBUSY;
+ goto error;
+ }
+
+ link = g_isi_pn_netlink_start(isimodem, phonet_status_cb, modem);
+ if (link == NULL) {
+ DBG("%s: %s", ifname, strerror(errno));
+ goto error;
+ }
+
+ if (address) {
+ int error = g_isi_pn_netlink_set_address(isimodem, address);
+ if (error && error != -EEXIST) {
+ DBG("g_isi_pn_netlink_set_address(): %s\n",
+ strerror(-error));
+ errno = -error;
+ goto error;
+ }
+ }
+
+ isi = g_try_new0(struct isi_data, 1);
+ if (isi == NULL) {
+ errno = ENOMEM;
+ goto error;
+ }
+
+ client = g_isi_client_create(isimodem, PN_MODEM_MCE);
+ if (!client)
+ goto error;
+
+ isi->modem = isimodem;
+ isi->ifname = ifname;
+ isi->link = link;
+ isi->reported = -1;
+ isi->client = client;
+
+ ofono_modem_set_data(modem, isi);
+ return 0;
+
+error:
+ g_isi_pn_netlink_stop(link);
+ g_isi_client_destroy(client);
+ g_isi_modem_destroy(isimodem);
+ g_free(isi);
+
+ return -errno;
+}
+
+static void u8500_remove(struct ofono_modem *modem)
+{
+ struct isi_data *isi = ofono_modem_get_data(modem);
+
+ ofono_modem_set_data(modem, NULL);
+
+ if (isi == NULL)
+ return;
+
+ g_isi_pn_netlink_stop(isi->link);
+ g_isi_client_destroy(isi->client);
+ g_isi_modem_destroy(isi->modem);
+ g_free(isi);
+}
+
+static void mce_state_cb(const GIsiMessage *msg, void *data)
+{
+ struct isi_cb_data *cbd = data;
+ struct ofono_modem *modem = cbd->user;
+ ofono_modem_online_cb_t cb = cbd->cb;
+
+ struct isi_data *isi = ofono_modem_get_data(modem);
+ uint8_t cause;
+
+ if (!check_response_status(msg, MCE_RF_STATE_RESP))
+ goto error;
+
+ if (!g_isi_msg_data_get_byte(msg, 0, &cause))
+ goto error;
+
+ DBG("MCE cause: %s (0x%02X)", mce_status_info(cause), cause);
+
+ if (cause == MCE_OK) {
+ isi->online_cbd = cbd;
+ return;
+ }
+
+ if (cause == MCE_ALREADY_ACTIVE) {
+ CALLBACK_WITH_SUCCESS(cb, cbd->data);
+ g_free(cbd);
+ return;
+ }
+
+error:
+ CALLBACK_WITH_FAILURE(cb, cbd->data);
+ g_free(cbd);
+}
+
+static void u8500_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);
+ struct isi_cb_data *cbd = isi_cb_data_new(modem, cb, data);
+ const uint8_t req[] = {
+ MCE_RF_STATE_REQ,
+ online ? MCE_RF_ON : MCE_RF_OFF,
+ 0x00
+ };
+
+ DBG("(%p) with %s", modem, isi->ifname);
+
+ if (cbd == NULL || isi == NULL)
+ goto error;
+
+ if (g_isi_client_send_with_timeout(isi->client, req, sizeof(req),
+ MTC_STATE_REQ_TIMEOUT,
+ mce_state_cb, cbd, NULL)) {
+ isi->online = online;
+ return;
+ }
+
+error:
+ CALLBACK_WITH_FAILURE(cb, data);
+ g_free(cbd);
+}
+
+static void u8500_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(modem, 0, "isimodem", isi->modem);
+ ofono_devinfo_create(modem, 0, "isimodem", isi->modem);
+ ofono_voicecall_create(modem, 0, "isimodem", isi->modem);
+}
+
+static void u8500_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(modem, 0, "isimodem", isi->modem);
+ ofono_call_forwarding_create(modem, 0, "isimodem", isi->modem);
+ ofono_radio_settings_create(modem, 0, "isimodem", isi->modem);
+}
+
+static void u8500_post_online(struct ofono_modem *modem)
+{
+ struct isi_data *isi = ofono_modem_get_data(modem);
+
+ DBG("(%p) with %s", modem, isi->ifname);
+
+ ofono_netreg_create(modem, 0, "isimodem", isi->modem);
+ ofono_sms_create(modem, 0, "isimodem", isi->modem);
+ ofono_cbs_create(modem, 0, "isimodem", isi->modem);
+ ofono_ssn_create(modem, 0, "isimodem", isi->modem);
+ ofono_ussd_create(modem, 0, "isimodem", isi->modem);
+ ofono_call_settings_create(modem, 0, "isimodem", isi->modem);
+ ofono_call_barring_create(modem, 0, "isimodem", isi->modem);
+ ofono_call_meter_create(modem, 0, "isimodem", isi->modem);
+ ofono_gprs_create(modem, 0, "isimodem", isi->modem);
+}
+
+static int u8500_enable(struct ofono_modem *modem)
+{
+ return 0;
+}
+
+static int u8500_disable(struct ofono_modem *modem)
+{
+ return 0;
+}
+
+static struct ofono_modem_driver driver = {
+ .name = "u8500",
+ .probe = u8500_probe,
+ .remove = u8500_remove,
+ .set_online = u8500_online,
+ .pre_sim = u8500_pre_sim,
+ .post_sim = u8500_post_sim,
+ .post_online = u8500_post_online,
+ .enable = u8500_enable,
+ .disable = u8500_disable,
+};
+
+static int u8500_init(void)
+{
+ return ofono_modem_driver_register(&driver);
+}
+
+static void u8500_exit(void)
+{
+ ofono_modem_driver_unregister(&driver);
+}
+
+OFONO_PLUGIN_DEFINE(u8500, "Generic modem driver for isi",
+ VERSION, OFONO_PLUGIN_PRIORITY_DEFAULT,
+ u8500_init, u8500_exit)
--
1.7.3.5
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