| /* |
| * |
| * 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/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/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/message-waiting.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 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; |
| |
| 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) |
| { |
| 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 state; |
| uint8_t action; |
| |
| if (!isi || 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; |
| |
| switch (action) { |
| case MTC_START: |
| DBG("target modem state: %s (0x%02X)", |
| mtc_modem_state_name(state), state); |
| break; |
| |
| case MTC_READY: |
| DBG("current modem state: %s (0x%02X)", |
| mtc_modem_state_name(state), state); |
| set_power_by_mtc_state(modem, isi, state); |
| break; |
| } |
| } |
| |
| 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); |
| |
| if (current == target) |
| set_power_by_mtc_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[] = { |
| MTC_STATE_QUERY_REQ, |
| 0x00, 0x00 /* Filler */ |
| }; |
| size_t len = sizeof(req); |
| |
| g_isi_client_send(isi->client, req, len, mtc_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_RESOURCE_DBG(msg); |
| |
| g_isi_client_ind_subscribe(isi->client, MTC_STATE_INFO_IND, |
| mtc_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_mtc_state(om, isi, MTC_STATE_NONE); |
| } |
| |
| static int isiusb_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) |
| return -EINVAL; |
| |
| DBG("(%p) with %s", modem, ifname); |
| |
| isimodem = g_isi_modem_create_by_name(ifname); |
| if (!isimodem) { |
| 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 (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) { |
| errno = ENOMEM; |
| goto error; |
| } |
| |
| client = g_isi_client_create(isimodem, PN_MTC); |
| 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 isiusb_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 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 || cause == MTC_STATE_TRANSITION_GOING_ON) { |
| 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 isiusb_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, |
| 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, |
| mtc_state_cb, cbd, NULL)) { |
| isi->online = online; |
| return; |
| } |
| |
| error: |
| CALLBACK_WITH_FAILURE(cb, data); |
| g_free(cbd); |
| } |
| |
| static void isiusb_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 isiusb_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 isiusb_post_online(struct ofono_modem *modem) |
| { |
| struct isi_data *isi = ofono_modem_get_data(modem); |
| struct ofono_message_waiting *mw; |
| |
| 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); |
| |
| mw = ofono_message_waiting_create(modem); |
| if (mw) |
| ofono_message_waiting_register(mw); |
| } |
| |
| static int isiusb_enable(struct ofono_modem *modem) |
| { |
| return 0; |
| } |
| |
| static int isiusb_disable(struct ofono_modem *modem) |
| { |
| return 0; |
| } |
| |
| static struct ofono_modem_driver driver = { |
| .name = "isiusb", |
| .probe = isiusb_probe, |
| .remove = isiusb_remove, |
| .set_online = isiusb_online, |
| .pre_sim = isiusb_pre_sim, |
| .post_sim = isiusb_post_sim, |
| .post_online = isiusb_post_online, |
| .enable = isiusb_enable, |
| .disable = isiusb_disable, |
| }; |
| |
| static int isiusb_init(void) |
| { |
| return ofono_modem_driver_register(&driver); |
| } |
| |
| static void isiusb_exit(void) |
| { |
| ofono_modem_driver_unregister(&driver); |
| } |
| |
| OFONO_PLUGIN_DEFINE(isiusb, "Generic modem driver for isi", |
| VERSION, OFONO_PLUGIN_PRIORITY_DEFAULT, |
| isiusb_init, isiusb_exit) |