* [PATCH 2/4] n950: Add new plugin for Nokia N950
2012-05-14 18:03 [PATCH 1/4] n900: Use consistent naming in GPIO API Aki Niemi
@ 2012-05-14 18:03 ` Aki Niemi
2012-05-30 5:53 ` Denis Kenzior
2012-05-14 18:03 ` [PATCH 3/4] build: Add n950 plugin to build Aki Niemi
` (2 subsequent siblings)
3 siblings, 1 reply; 6+ messages in thread
From: Aki Niemi @ 2012-05-14 18:03 UTC (permalink / raw)
To: ofono
[-- Attachment #1: Type: text/plain, Size: 14654 bytes --]
---
plugins/n950.c | 563 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 563 insertions(+), 0 deletions(-)
create mode 100644 plugins/n950.c
diff --git a/plugins/n950.c b/plugins/n950.c
new file mode 100644
index 0000000..6c9a9da
--- /dev/null
+++ b/plugins/n950.c
@@ -0,0 +1,563 @@
+/*
+ *
+ * oFono - Open Source Telephony
+ *
+ * Copyright (C) 2011 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/modem.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/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 <ofono/audio-settings.h>
+
+#include "drivers/isimodem/isimodem.h"
+#include "drivers/isimodem/isiutil.h"
+#include "drivers/isimodem/infoserver.h"
+#include "drivers/isimodem/mtc.h"
+#include "drivers/isimodem/debug.h"
+
+#include "nokia-gpio.h"
+
+struct isi_data {
+ const char *ifname;
+ GIsiModem *modem;
+ GIsiClient *client;
+ struct isi_infoserver *infoserver;
+ ofono_bool_t enabled;
+ ofono_bool_t online;
+ ofono_bool_t reported;
+ enum power_state power_state;
+ int mtc_state;
+ guint timeout;
+ struct isi_cb_data *online_cbd;
+};
+
+static void mtc_power_off(struct isi_data *isi);
+static gboolean mtc_power_off_poll(gpointer user);
+
+static gboolean check_response_status(const GIsiMessage *msg, uint8_t msgid)
+{
+ if (g_isi_msg_error(msg) < 0) {
+ DBG("Error: %s", g_isi_msg_strerror(msg));
+ return FALSE;
+ }
+
+ if (g_isi_msg_id(msg) != msgid) {
+ DBG("Unexpected msg: %s",
+ mtc_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;
+
+ DBG("%s", powered ? "Powered on"
+ : isi->enabled ? "Reset"
+ : "Powered off");
+
+ 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_mtc_state(struct ofono_modem *modem,
+ struct isi_data *isi, int mtc_state)
+{
+ isi->mtc_state = 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(modem, isi, FALSE);
+ break;
+
+ case MTC_RF_INACTIVE:
+ case MTC_NORMAL:
+ default:
+ report_powered(modem, isi, TRUE);
+ }
+}
+
+static void mtc_state_ind_cb(const GIsiMessage *msg, void *data)
+{
+ struct ofono_modem *modem = data;
+ struct isi_data *isi = ofono_modem_get_data(modem);
+ uint8_t action;
+ uint8_t state;
+
+ if (g_isi_msg_error(msg) < 0)
+ return;
+
+ if (g_isi_msg_id(msg) != MTC_STATE_INFO_IND)
+ return;
+
+ if (!g_isi_msg_data_get_byte(msg, 0, &state) ||
+ !g_isi_msg_data_get_byte(msg, 1, &action))
+ return;
+
+ if (action == MTC_START) {
+ DBG("target modem state: %s (0x%02X)",
+ mtc_modem_state_name(state), state);
+
+ if (state == MTC_POWER_OFF) {
+ isi->power_state = POWER_STATE_OFF_STARTED;
+ mtc_power_off_poll(isi);
+ }
+ } else if (action == MTC_READY) {
+ DBG("current modem state: %s (0x%02X)",
+ mtc_modem_state_name(state), state);
+
+ set_power_by_mtc_state(modem, isi, state);
+ }
+}
+
+static void mtc_startup_synq_cb(const GIsiMessage *msg, void *data)
+{
+ check_response_status(msg, MTC_STARTUP_SYNQ_RESP);
+}
+
+static void mtc_startup_synq(struct isi_data *isi)
+{
+ const uint8_t msg[] = {
+ MTC_STARTUP_SYNQ_REQ,
+ 0, 0,
+ };
+
+ g_isi_client_send(isi->client, msg, sizeof(msg),
+ mtc_startup_synq_cb, NULL, NULL);
+}
+
+static void mtc_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, MTC_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)",
+ mtc_modem_state_name(current), current,
+ mtc_modem_state_name(target), target);
+
+ set_power_by_mtc_state(modem, isi, current);
+
+ mtc_startup_synq(isi);
+}
+
+static void mtc_state_query(struct ofono_modem *modem)
+{
+ struct isi_data *isi = ofono_modem_get_data(modem);
+ const uint8_t msg[] = {
+ MTC_STATE_QUERY_REQ,
+ 0, 0,
+ };
+
+ if (!isi)
+ return;
+
+ g_isi_client_send(isi->client, msg, sizeof(msg),
+ mtc_query_cb, modem, NULL);
+}
+
+static void mtc_reachable_cb(const GIsiMessage *msg, void *data)
+{
+ struct ofono_modem *modem = data;
+ struct isi_data *isi = ofono_modem_get_data(modem);
+
+ if (!g_isi_msg_error(msg) < 0)
+ return;
+
+ ISI_RESOURCE_DBG(msg);
+
+ g_isi_client_ind_subscribe(isi->client, MTC_STATE_INFO_IND,
+ mtc_state_ind_cb, modem);
+
+ mtc_state_query(modem);
+}
+
+static void mtc_shutdown_sync(struct isi_data *isi)
+{
+ const uint8_t msg[] = {
+ MTC_SHUTDOWN_SYNC_REQ,
+ 0, 0,
+ };
+
+ g_isi_client_send(isi->client, msg, sizeof(msg), NULL, NULL, NULL);
+}
+
+
+static gboolean mtc_power_off_poll(gpointer user)
+{
+ struct isi_data *isi = user;
+
+ isi->timeout = 0;
+
+ if (isi->power_state == POWER_STATE_ON_STARTED
+ || isi->power_state == POWER_STATE_OFF
+ || isi->power_state == POWER_STATE_OFF_WAITING)
+ return FALSE;
+
+ mtc_shutdown_sync(isi);
+
+ isi->timeout = g_timeout_add(200, mtc_power_off_poll, user);
+
+ return FALSE;
+}
+
+static void mtc_power_off_cb(const GIsiMessage *msg, void *data)
+{
+ struct isi_data *isi = data;
+
+ if (!check_response_status(msg, MTC_POWER_OFF_RESP)) {
+
+ if (isi->power_state == POWER_STATE_OFF_STARTED)
+ mtc_power_off(isi);
+ return;
+ }
+
+ /* power off poll is started by mtc_state_ind_cb() */
+}
+
+static void mtc_power_off(struct isi_data *isi)
+{
+ const uint8_t msg[] = {
+ MTC_POWER_OFF_REQ,
+ 0, 0,
+ };
+
+ g_isi_client_send(isi->client, msg, sizeof(msg),
+ mtc_power_off_cb, isi, NULL);
+}
+
+static void n950_power_cb(enum power_state state, void *data)
+{
+ struct ofono_modem *modem = data;
+ struct isi_data *isi = ofono_modem_get_data(modem);
+
+ DBG("power state %s", nokia_gpio_power_state_name(state));
+
+ isi->power_state = state;
+
+ if (state == POWER_STATE_OFF_STARTED)
+ mtc_power_off(isi);
+ else if (isi->timeout)
+ g_source_remove(isi->timeout);
+
+ if (state == POWER_STATE_ON)
+ g_isi_client_verify(isi->client, mtc_reachable_cb, modem, NULL);
+ else if (isi->enabled)
+ /* If enabled, report modem crash */
+ set_power_by_mtc_state(modem, isi, MTC_STATE_NONE);
+ else if (state == POWER_STATE_OFF || state == POWER_STATE_ON_FAILED)
+ /* If being disabled, report powered off only when safe */
+ report_powered(modem, isi, 0);
+ else
+ isi->mtc_state = MTC_STATE_NONE;
+}
+
+static int n950_probe(struct ofono_modem *modem)
+{
+ char const *ifname = ofono_modem_get_string(modem, "Interface");
+ unsigned address = ofono_modem_get_integer(modem, "Address");
+
+ struct isi_data *isi = NULL;
+ GIsiModem *isimodem;
+ GIsiClient *client;
+
+ if (!ifname)
+ 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;
+ }
+
+ g_isi_modem_set_userdata(isimodem, modem);
+ g_isi_modem_set_flags(isimodem, GISI_MODEM_FLAG_USE_LEGACY_SUBSCRIBE);
+
+ 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 (nokia_gpio_probe(isimodem, address, n950_power_cb, modem) != 0) {
+ DBG("gpio for %s: %s", ifname, strerror(errno));
+ goto error;
+ }
+
+ isi = g_try_new0(struct isi_data, 1);
+ if (isi == NULL) {
+ errno = ENOMEM;
+ goto error;
+ }
+
+ client = g_isi_client_create(isimodem, PN_MTC);
+ if (!client)
+ goto error;
+
+ isi->modem = isimodem;
+ isi->ifname = ifname;
+ isi->client = client;
+
+ ofono_modem_set_data(modem, isi);
+ return 0;
+
+error:
+ g_isi_modem_destroy(isimodem);
+ nokia_gpio_remove(modem);
+ g_free(isi);
+
+ return -errno;
+}
+
+static void n950_remove(struct ofono_modem *modem)
+{
+ struct isi_data *isi = ofono_modem_get_data(modem);
+
+ ofono_modem_set_data(modem, NULL);
+
+ if (!isi)
+ return;
+
+ nokia_gpio_remove(modem);
+
+ if (isi->timeout)
+ g_source_remove(isi->timeout);
+
+ g_isi_client_destroy(isi->client);
+ g_isi_modem_destroy(isi->modem);
+ g_free(isi);
+}
+
+static void mtc_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, MTC_STATE_RESP))
+ goto error;
+
+ if (!g_isi_msg_data_get_byte(msg, 0, &cause))
+ goto error;
+
+ DBG("MTC cause: %s (0x%02X)", mtc_isi_cause_name(cause), cause);
+
+ if (cause == MTC_OK) {
+ isi->online_cbd = cbd;
+ return;
+ }
+
+ if (cause == MTC_ALREADY_ACTIVE) {
+ CALLBACK_WITH_SUCCESS(cb, cbd->data);
+ g_free(cbd);
+ return;
+ }
+
+error:
+ CALLBACK_WITH_FAILURE(cb, cbd->data);
+ g_free(cbd);
+}
+
+static void n950_set_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[] = {
+ MTC_STATE_REQ,
+ online ? MTC_NORMAL : MTC_RF_INACTIVE, 0
+ };
+
+ DBG("(%p) with %s", modem, isi->ifname);
+
+ if (cbd == NULL || isi == NULL)
+ goto error;
+
+ if (isi->power_state != POWER_STATE_ON)
+ goto error;
+
+ if (isi->mtc_state == MTC_SELFTEST_FAIL)
+ goto error;
+
+ if (g_isi_client_send_with_timeout(isi->client, req, sizeof(req),
+ MTC_STATE_REQ_TIMEOUT,
+ mtc_state_cb, cbd, NULL)) {
+ isi->online = online;
+ return;
+ }
+
+error:
+ CALLBACK_WITH_FAILURE(cb, data);
+ g_free(cbd);
+}
+
+static void n950_pre_sim(struct ofono_modem *modem)
+{
+ struct isi_data *isi = ofono_modem_get_data(modem);
+
+ DBG("(%p) with %s", modem, isi->ifname);
+
+ isi->infoserver = isi_infoserver_create(modem, isi->modem);
+
+ ofono_sim_create(modem, 0, "isimodem", isi->modem);
+ ofono_devinfo_create(modem, 0, "isimodem", isi->modem);
+ ofono_voicecall_create(modem, 0, "isimodem", isi->modem);
+ ofono_audio_settings_create(modem, 0, "isimodem", isi->modem);
+}
+
+static void n950_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 n950_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_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 n950_enable(struct ofono_modem *modem)
+{
+ struct isi_data *isi = ofono_modem_get_data(modem);
+
+ DBG("modem=%p with %p", modem, isi ? isi->ifname : NULL);
+
+ isi->enabled = TRUE;
+
+ return nokia_gpio_enable(modem);
+}
+
+static int n950_disable(struct ofono_modem *modem)
+{
+ struct isi_data *isi = ofono_modem_get_data(modem);
+
+ DBG("modem=%p with %p", modem, isi ? isi->ifname : NULL);
+
+ isi->enabled = FALSE;
+
+ return nokia_gpio_disable(modem);
+}
+
+static struct ofono_modem_driver n950_driver = {
+ .name = "n950",
+ .probe = n950_probe,
+ .remove = n950_remove,
+ .enable = n950_enable,
+ .disable = n950_disable,
+ .set_online = n950_set_online,
+ .pre_sim = n950_pre_sim,
+ .post_sim = n950_post_sim,
+ .post_online = n950_post_online,
+};
+
+static int n950_init(void)
+{
+ return ofono_modem_driver_register(&n950_driver);
+}
+
+static void n950_exit(void)
+{
+ ofono_modem_driver_unregister(&n950_driver);
+}
+
+OFONO_PLUGIN_DEFINE(n950, "Nokia N950 modem driver", VERSION,
+ OFONO_PLUGIN_PRIORITY_DEFAULT, n950_init, n950_exit)
--
1.7.5.4
^ permalink raw reply related [flat|nested] 6+ messages in thread