From c0b799a45b1fee93fa6c76a05f577722e49eb7dc Mon Sep 17 00:00:00 2001 From: Jessica Nilsson Date: Wed, 23 Feb 2011 12:43:14 +0100 Subject: [PATCH] plugins: add plugin for u8500 --- plugins/u8500.c | 708 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 708 insertions(+) create mode 100644 plugins/u8500.c diff --git a/plugins/u8500.c b/plugins/u8500.c new file mode 100644 index 00000000..78e1a975 --- /dev/null +++ b/plugins/u8500.c @@ -0,0 +1,708 @@ +/* + * + * 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 +#endif + +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include + +#define OFONO_API_SUBJECT_TO_CHANGE +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#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; +}; + +struct devinfo_data { + GIsiClient *client; +}; + +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; + } + + 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; + + g_isi_modem_set_device(isimodem, PN_DEV_MODEM); + + 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, "u8500", 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, "wgmodem2.5", 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 void u8500_info_resp_cb(const GIsiMessage *msg, void *data) +{ + struct isi_cb_data *cbd = data; + ofono_devinfo_query_cb_t cb = cbd->cb; + GIsiSubBlockIter iter; + uint8_t msgid; + uint8_t status; + + msgid = g_isi_msg_id(msg); + if (msgid != INFO_SERIAL_NUMBER_READ_RESP) + goto error; + + if (g_isi_msg_error(msg) < 0) + goto error; + + if (!g_isi_msg_data_get_byte(msg, 0, &status)) + goto error; + + if (status != INFO_OK) + goto error; + + for (g_isi_sb_iter_init(&iter, msg, 2); + g_isi_sb_iter_is_valid(&iter); + g_isi_sb_iter_next(&iter)) { + + uint8_t id = g_isi_sb_iter_get_id(&iter); + uint8_t chars; + char *info = NULL; + + if (id != INFO_SB_PRODUCT_INFO_MANUFACTURER && + id != INFO_SB_PRODUCT_INFO_NAME && + id != INFO_SB_MCUSW_VERSION && + id != INFO_SB_SN_IMEI_PLAIN && + id != INFO_SB_MODEMSW_VERSION) + continue; + + if (g_isi_sb_iter_get_len(&iter) < 5) + goto error; + + if (!g_isi_sb_iter_get_byte(&iter, &chars, 3)) + goto error; + + if (!g_isi_sb_iter_get_latin_tag(&iter, &info, chars, 4)) + goto error; + + CALLBACK_WITH_SUCCESS(cb, info, cbd->data); + + g_free(info); + return; + } + +error: + CALLBACK_WITH_FAILURE(cb, "", cbd->data); +} + +static void u8500_devinfo_reachable_cb(const GIsiMessage *msg, void *data) +{ + struct ofono_devinfo *info = data; + + if (g_isi_msg_error(msg) < 0) + return; + + ISI_VERSION_DBG(msg); + + ofono_devinfo_register(info); +} + +static void u8500_query_manufacturer(struct ofono_devinfo *info, + ofono_devinfo_query_cb_t cb, + void *data) +{ + CALLBACK_WITH_FAILURE(cb, "", data); +} + +static void u8500_query_model(struct ofono_devinfo *info, + ofono_devinfo_query_cb_t cb, + void *data) +{ + CALLBACK_WITH_FAILURE(cb, "", data); +} + +static void u8500_query_revision(struct ofono_devinfo *info, + ofono_devinfo_query_cb_t cb, + void *data) +{ + struct devinfo_data *dev = ofono_devinfo_get_data(info); + struct isi_cb_data *cbd = isi_cb_data_new(dev, cb, data); + const unsigned char msg[] = { + INFO_SERIAL_NUMBER_READ_REQ, + 0x00, 0x00, + 0x00, 0x00, 0x00, 0x01, /* M_INFO_MODEMSW */ + 0x00, 0x00 + }; + DBG(""); + + if (cbd == NULL || dev == NULL) + goto error; + + if (g_isi_client_send(dev->client, msg, sizeof(msg), + u8500_info_resp_cb, cbd, g_free)) + return; + + +error: + CALLBACK_WITH_FAILURE(cb, "", data); + g_free(cbd); +} + +static void u8500_query_serial(struct ofono_devinfo *info, + ofono_devinfo_query_cb_t cb, + void *data) +{ + char imei[16]; /* IMEI 15 digits + 1 null*/ + char numbers[] = "1234567890"; + FILE *fp = fopen("/etc/imei", "r"); + DBG(""); + + if (fp == NULL) { + DBG("failed to open /etc/imei file"); + goto error; + } + + if (fgets(imei, 16, fp)) { + DBG(" IMEI = %s", imei); + if (15 == strspn(imei, numbers)) + CALLBACK_WITH_SUCCESS(cb, imei, data); + else { + CALLBACK_WITH_FAILURE(cb, "", data); + fclose(fp); + goto error; + } + } + + fclose(fp); + return; + +error: + CALLBACK_WITH_FAILURE(cb, "", data); +} + +static int u8500_devinfo_probe(struct ofono_devinfo *info, unsigned int vendor, + void *user) +{ + GIsiModem *idx = user; + struct devinfo_data *data = g_try_new0(struct devinfo_data, 1); + + if (data == NULL) + return -ENOMEM; + + data->client = g_isi_client_create(idx, PN_MODEM_INFO); + if (data->client == NULL) + goto nomem; + + ofono_devinfo_set_data(info, data); + + g_isi_client_set_timeout(data->client, INFO_TIMEOUT); + g_isi_client_verify(data->client, u8500_devinfo_reachable_cb, + info, NULL); + + return 0; + +nomem: + g_isi_client_destroy(data->client); + + g_free(data); + return -ENOMEM; + +} + +static void u8500_devinfo_remove(struct ofono_devinfo *info) +{ + struct devinfo_data *data = ofono_devinfo_get_data(info); + + ofono_devinfo_set_data(info, NULL); + + if (data == NULL) + return; + + g_isi_client_destroy(data->client); + g_free(data); +} + +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 struct ofono_devinfo_driver devinfo_driver = { + .name = "u8500", + .probe = u8500_devinfo_probe, + .remove = u8500_devinfo_remove, + .query_manufacturer = u8500_query_manufacturer, + .query_model = u8500_query_model, + .query_revision = u8500_query_revision, + .query_serial = u8500_query_serial +}; + +static int u8500_init(void) +{ + int err; + + err = ofono_modem_driver_register(&driver); + + if (err < 0) + return err; + + ofono_devinfo_driver_register(&devinfo_driver); + + return 0; +} + +static void u8500_exit(void) +{ + ofono_devinfo_driver_unregister(&devinfo_driver); + + ofono_modem_driver_unregister(&driver); +} + +OFONO_PLUGIN_DEFINE(u8500, "Generic modem driver for isi", + VERSION, OFONO_PLUGIN_PRIORITY_DEFAULT, + u8500_init, u8500_exit)