| /* |
| * |
| * oFono - Open Source Telephony |
| * |
| * Copyright (C) 2010 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", strerror(-g_isi_msg_error(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 n900_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", 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 n900_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 (gpio_probe(isimodem, address, n900_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); |
| gpio_remove(modem); |
| g_free(isi); |
| |
| return -errno; |
| } |
| |
| static void n900_remove(struct ofono_modem *modem) |
| { |
| struct isi_data *isi = ofono_modem_get_data(modem); |
| |
| ofono_modem_set_data(modem, NULL); |
| |
| if (!isi) |
| return; |
| |
| 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 n900_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 n900_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 n900_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 n900_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 n900_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 gpio_enable(modem); |
| } |
| |
| static int n900_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 gpio_disable(modem); |
| } |
| |
| static struct ofono_modem_driver n900_driver = { |
| .name = "n900", |
| .probe = n900_probe, |
| .remove = n900_remove, |
| .enable = n900_enable, |
| .disable = n900_disable, |
| .set_online = n900_set_online, |
| .pre_sim = n900_pre_sim, |
| .post_sim = n900_post_sim, |
| .post_online = n900_post_online, |
| }; |
| |
| static int n900_init(void) |
| { |
| return ofono_modem_driver_register(&n900_driver); |
| } |
| |
| static void n900_exit(void) |
| { |
| ofono_modem_driver_unregister(&n900_driver); |
| } |
| |
| OFONO_PLUGIN_DEFINE(n900, "Nokia N900 modem driver", VERSION, |
| OFONO_PLUGIN_PRIORITY_DEFAULT, n900_init, n900_exit) |