diff options
author | Aki Niemi <aki.niemi@nokia.com> | 2010-12-22 15:32:35 +0200 |
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committer | Aki Niemi <aki.niemi@nokia.com> | 2010-12-22 17:13:49 +0200 |
commit | 204aaeced0c1f72c26733bf306232e7226776d5f (patch) | |
tree | ad480cb603c3748ca386e2cc28bcdc65bd796682 /plugins/isiusb.c | |
parent | 46f6bbbe3b03dd88ec50889bf0ada31172a55edc (diff) | |
download | ofono-204aaeced0c1f72c26733bf306232e7226776d5f.tar.bz2 |
isigen: Rename generic USB plugin to isiusb
Diffstat (limited to 'plugins/isiusb.c')
-rw-r--r-- | plugins/isiusb.c | 470 |
1 files changed, 470 insertions, 0 deletions
diff --git a/plugins/isiusb.c b/plugins/isiusb.c new file mode 100644 index 00000000..e7478bc7 --- /dev/null +++ b/plugins/isiusb.c @@ -0,0 +1,470 @@ +/* + * + * 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/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; + 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 */ + }; + + g_isi_client_send(isi->client, req, sizeof(req), MTC_TIMEOUT, + 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_VERSION_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, 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); + + 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) { + 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(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); + + 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 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) |