| /* |
| * |
| * oFono - Open Source Telephony |
| * |
| * Copyright (C) 2017 Intel Corporation. All rights reserved. |
| * |
| * 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 <errno.h> |
| #include <fcntl.h> |
| #include <sys/types.h> |
| #include <sys/stat.h> |
| #include <sys/mman.h> |
| #include <linux/types.h> |
| #include <unistd.h> |
| #include <stdlib.h> |
| |
| #define OFONO_API_SUBJECT_TO_CHANGE |
| #include <ofono/plugin.h> |
| #include <ofono/modem.h> |
| #include <ofono/log.h> |
| #include <ofono/devinfo.h> |
| #include <ofono/sim.h> |
| #include <ofono/netreg.h> |
| #include <ofono/sms.h> |
| #include <ofono/gprs.h> |
| #include <ofono/gprs-context.h> |
| |
| #include <ell/ell.h> |
| |
| #include <drivers/mbimmodem/mbim.h> |
| #include <drivers/mbimmodem/mbim-message.h> |
| #include <drivers/mbimmodem/mbim-desc.h> |
| #include <drivers/mbimmodem/util.h> |
| |
| struct mbim_data { |
| struct mbim_device *device; |
| uint16_t max_segment; |
| uint8_t max_outstanding; |
| uint8_t max_sessions; |
| }; |
| |
| static void mbim_debug(const char *str, void *user_data) |
| { |
| const char *prefix = user_data; |
| |
| ofono_info("%s%s", prefix, str); |
| } |
| |
| static int mbim_parse_descriptors(struct mbim_data *md, const char *file) |
| { |
| void *data; |
| size_t len; |
| const struct mbim_desc *desc = NULL; |
| const struct mbim_extended_desc *ext_desc = NULL; |
| |
| data = l_file_get_contents(file, &len); |
| if (!data) |
| return -EIO; |
| |
| if (!mbim_find_descriptors(data, len, &desc, &ext_desc)) { |
| l_free(data); |
| return -ENOENT; |
| } |
| |
| if (desc) |
| md->max_segment = L_LE16_TO_CPU(desc->wMaxControlMessage); |
| |
| if (ext_desc) |
| md->max_outstanding = ext_desc->bMaxOutstandingCommandMessages; |
| |
| l_free(data); |
| return 0; |
| } |
| |
| static int mbim_probe(struct ofono_modem *modem) |
| { |
| const char *descriptors; |
| struct mbim_data *data; |
| int err; |
| |
| DBG("%p", modem); |
| |
| descriptors = ofono_modem_get_string(modem, "DescriptorFile"); |
| |
| if (!descriptors) |
| return -EINVAL; |
| |
| data = l_new(struct mbim_data, 1); |
| data->max_outstanding = 1; |
| |
| err = mbim_parse_descriptors(data, descriptors); |
| if (err < 0) { |
| DBG("Warning, unable to load descriptors, setting defaults"); |
| data->max_segment = 512; |
| } |
| |
| DBG("MaxSegment: %d, MaxOutstanding: %d", |
| data->max_segment, data->max_outstanding); |
| |
| ofono_modem_set_data(modem, data); |
| |
| return 0; |
| } |
| |
| static void mbim_remove(struct ofono_modem *modem) |
| { |
| struct mbim_data *data = ofono_modem_get_data(modem); |
| |
| DBG("%p", modem); |
| |
| mbim_device_unref(data->device); |
| |
| ofono_modem_set_data(modem, NULL); |
| l_free(data); |
| } |
| |
| static void mbim_radio_state_init_cb(struct mbim_message *message, void *user) |
| { |
| struct ofono_modem *modem = user; |
| struct mbim_data *md = ofono_modem_get_data(modem); |
| uint32_t hw_state; |
| uint32_t sw_state; |
| bool r; |
| |
| if (mbim_message_get_error(message) != 0) |
| goto error; |
| |
| r = mbim_message_get_arguments(message, "uu", |
| &hw_state, &sw_state); |
| if (!r) |
| goto error; |
| |
| /* TODO: How to handle HwRadioState != 1 */ |
| DBG("HwRadioState: %u, SwRadioState: %u", hw_state, sw_state); |
| ofono_modem_set_powered(modem, TRUE); |
| return; |
| |
| error: |
| mbim_device_shutdown(md->device); |
| } |
| |
| static void mbim_device_subscribe_list_set_cb(struct mbim_message *message, |
| void *user) |
| { |
| struct ofono_modem *modem = user; |
| struct mbim_data *md = ofono_modem_get_data(modem); |
| |
| if (mbim_message_get_error(message) != 0) |
| goto error; |
| |
| message = mbim_message_new(mbim_uuid_basic_connect, |
| MBIM_CID_RADIO_STATE, |
| MBIM_COMMAND_TYPE_SET); |
| |
| mbim_message_set_arguments(message, "u", 0); |
| if (mbim_device_send(md->device, 0, message, |
| mbim_radio_state_init_cb, modem, NULL)) |
| return; |
| |
| error: |
| mbim_device_shutdown(md->device); |
| } |
| |
| static void mbim_device_caps_info_cb(struct mbim_message *message, void *user) |
| { |
| struct ofono_modem *modem = user; |
| struct mbim_data *md = ofono_modem_get_data(modem); |
| uint32_t device_type; |
| uint32_t cellular_class; |
| uint32_t voice_class; |
| uint32_t sim_class; |
| uint32_t data_class; |
| uint32_t sms_caps; |
| uint32_t control_caps; |
| uint32_t max_sessions; |
| char *custom_data_class; |
| char *device_id; |
| char *firmware_info; |
| char *hardware_info; |
| bool r; |
| |
| if (mbim_message_get_error(message) != 0) |
| goto error; |
| |
| r = mbim_message_get_arguments(message, "uuuuuuuussss", |
| &device_type, &cellular_class, |
| &voice_class, &sim_class, &data_class, |
| &sms_caps, &control_caps, &max_sessions, |
| &custom_data_class, &device_id, |
| &firmware_info, &hardware_info); |
| if (!r) |
| goto error; |
| |
| md->max_sessions = max_sessions; |
| |
| DBG("DeviceId: %s", device_id); |
| DBG("FirmwareInfo: %s", firmware_info); |
| DBG("HardwareInfo: %s", hardware_info); |
| |
| ofono_modem_set_string(modem, "DeviceId", device_id); |
| ofono_modem_set_string(modem, "FirmwareInfo", firmware_info); |
| |
| l_free(custom_data_class); |
| l_free(device_id); |
| l_free(firmware_info); |
| l_free(hardware_info); |
| |
| message = mbim_message_new(mbim_uuid_basic_connect, |
| MBIM_CID_DEVICE_SERVICE_SUBSCRIBE_LIST, |
| MBIM_COMMAND_TYPE_SET); |
| |
| mbim_message_set_arguments(message, "av", 2, |
| "16yuuuuuuu", |
| mbim_uuid_basic_connect, 6, |
| MBIM_CID_SUBSCRIBER_READY_STATUS, |
| MBIM_CID_RADIO_STATE, |
| MBIM_CID_REGISTER_STATE, |
| MBIM_CID_PACKET_SERVICE, |
| MBIM_CID_SIGNAL_STATE, |
| MBIM_CID_CONNECT, |
| "16yuuuu", mbim_uuid_sms, 3, |
| MBIM_CID_SMS_CONFIGURATION, |
| MBIM_CID_SMS_READ, |
| MBIM_CID_SMS_MESSAGE_STORE_STATUS); |
| |
| if (mbim_device_send(md->device, 0, message, |
| mbim_device_subscribe_list_set_cb, |
| modem, NULL)) |
| return; |
| |
| error: |
| mbim_device_shutdown(md->device); |
| } |
| |
| static void mbim_device_closed(void *user_data) |
| { |
| struct ofono_modem *modem = user_data; |
| struct mbim_data *md = ofono_modem_get_data(modem); |
| |
| mbim_device_unref(md->device); |
| md->device = NULL; |
| |
| ofono_modem_set_powered(modem, FALSE); |
| } |
| |
| static void mbim_device_ready(void *user_data) |
| { |
| struct ofono_modem *modem = user_data; |
| struct mbim_data *md = ofono_modem_get_data(modem); |
| struct mbim_message *message = |
| mbim_message_new(mbim_uuid_basic_connect, |
| 1, MBIM_COMMAND_TYPE_QUERY); |
| |
| mbim_message_set_arguments(message, ""); |
| mbim_device_send(md->device, 0, message, |
| mbim_device_caps_info_cb, modem, NULL); |
| } |
| |
| static int mbim_enable(struct ofono_modem *modem) |
| { |
| const char *device; |
| int fd; |
| struct mbim_data *md = ofono_modem_get_data(modem); |
| |
| DBG("%p", modem); |
| |
| device = ofono_modem_get_string(modem, "Device"); |
| if (!device) |
| return -EINVAL; |
| |
| DBG("%p", device); |
| fd = open(device, O_EXCL | O_NONBLOCK | O_RDWR); |
| if (fd < 0) |
| return -EIO; |
| |
| md->device = mbim_device_new(fd, md->max_segment); |
| |
| mbim_device_set_close_on_unref(md->device, true); |
| mbim_device_set_max_outstanding(md->device, md->max_outstanding); |
| mbim_device_set_ready_handler(md->device, |
| mbim_device_ready, modem, NULL); |
| mbim_device_set_disconnect_handler(md->device, |
| mbim_device_closed, modem, NULL); |
| mbim_device_set_debug(md->device, mbim_debug, "MBIM:", NULL); |
| |
| return -EINPROGRESS; |
| } |
| |
| static void mbim_radio_off_for_disable(struct mbim_message *message, void *user) |
| { |
| struct ofono_modem *modem = user; |
| struct mbim_data *md = ofono_modem_get_data(modem); |
| |
| DBG("%p", modem); |
| |
| mbim_device_shutdown(md->device); |
| } |
| |
| static int mbim_disable(struct ofono_modem *modem) |
| { |
| struct mbim_data *md = ofono_modem_get_data(modem); |
| struct mbim_message *message; |
| |
| DBG("%p", modem); |
| |
| message = mbim_message_new(mbim_uuid_basic_connect, |
| MBIM_CID_RADIO_STATE, |
| MBIM_COMMAND_TYPE_SET); |
| mbim_message_set_arguments(message, "u", 0); |
| |
| if (mbim_device_send(md->device, 0, message, |
| mbim_radio_off_for_disable, modem, NULL) > 0) |
| return -EINPROGRESS; |
| |
| mbim_device_closed(modem); |
| return 0; |
| } |
| |
| static void mbim_set_online_cb(struct mbim_message *message, void *user) |
| { |
| struct cb_data *cbd = user; |
| ofono_modem_online_cb_t cb = cbd->cb; |
| |
| if (mbim_message_get_error(message) != 0) |
| CALLBACK_WITH_FAILURE(cb, cbd->data); |
| else |
| CALLBACK_WITH_SUCCESS(cb, cbd->data); |
| } |
| |
| static void mbim_set_online(struct ofono_modem *modem, ofono_bool_t online, |
| ofono_modem_online_cb_t cb, void *user_data) |
| { |
| struct mbim_data *md = ofono_modem_get_data(modem); |
| struct cb_data *cbd = cb_data_new(cb, user_data); |
| struct mbim_message *message; |
| |
| DBG("%p %s", modem, online ? "online" : "offline"); |
| |
| message = mbim_message_new(mbim_uuid_basic_connect, |
| MBIM_CID_RADIO_STATE, |
| MBIM_COMMAND_TYPE_SET); |
| mbim_message_set_arguments(message, "u", online ? 1 : 0); |
| |
| if (mbim_device_send(md->device, 0, message, |
| mbim_set_online_cb, cbd, l_free) > 0) |
| return; |
| |
| l_free(cbd); |
| CALLBACK_WITH_FAILURE(cb, user_data); |
| } |
| |
| static void mbim_pre_sim(struct ofono_modem *modem) |
| { |
| struct mbim_data *md = ofono_modem_get_data(modem); |
| |
| DBG("%p", modem); |
| |
| ofono_devinfo_create(modem, 0, "mbim", NULL); |
| ofono_sim_create(modem, 0, "mbim", md->device); |
| } |
| |
| static void mbim_post_sim(struct ofono_modem *modem) |
| { |
| struct mbim_data *md = ofono_modem_get_data(modem); |
| struct ofono_gprs *gprs; |
| struct ofono_gprs_context *gc; |
| |
| DBG("%p", modem); |
| |
| ofono_sms_create(modem, 0, "mbim", md->device); |
| gprs = ofono_gprs_create(modem, 0, "mbim", md->device); |
| |
| ofono_gprs_set_cid_range(gprs, 0, md->max_sessions); |
| |
| gc = ofono_gprs_context_create(modem, 0, "mbim", md->device); |
| if (gc) { |
| ofono_gprs_context_set_type(gc, |
| OFONO_GPRS_CONTEXT_TYPE_INTERNET); |
| ofono_gprs_add_context(gprs, gc); |
| } |
| } |
| |
| static void mbim_post_online(struct ofono_modem *modem) |
| { |
| struct mbim_data *md = ofono_modem_get_data(modem); |
| |
| DBG("%p", modem); |
| |
| ofono_netreg_create(modem, 0, "mbim", md->device); |
| } |
| |
| static struct ofono_modem_driver mbim_driver = { |
| .name = "mbim", |
| .probe = mbim_probe, |
| .remove = mbim_remove, |
| .enable = mbim_enable, |
| .disable = mbim_disable, |
| .set_online = mbim_set_online, |
| .pre_sim = mbim_pre_sim, |
| .post_sim = mbim_post_sim, |
| .post_online = mbim_post_online, |
| }; |
| |
| static int mbim_init(void) |
| { |
| return ofono_modem_driver_register(&mbim_driver); |
| } |
| |
| static void mbim_exit(void) |
| { |
| ofono_modem_driver_unregister(&mbim_driver); |
| } |
| |
| OFONO_PLUGIN_DEFINE(mbim, "MBIM modem driver", VERSION, |
| OFONO_PLUGIN_PRIORITY_DEFAULT, mbim_init, mbim_exit) |