From 2640e0a882c35bc405bf4ffc120903d21dc99fb7 Mon Sep 17 00:00:00 2001 From: Ankit Navik Date: Fri, 1 Sep 2017 11:23:01 +0530 Subject: [PATCH] Add support for Intel xmm7xxx series modem driver This adds driver as xmm7modem for radio-settings --- Makefile.am | 5 + drivers/xmm7modem/radio-settings.c | 233 +++++++++++++++++++++++++++++ drivers/xmm7modem/xmm7modem.c | 50 +++++++ drivers/xmm7modem/xmm7modem.h | 27 ++++ 4 files changed, 315 insertions(+) create mode 100644 drivers/xmm7modem/radio-settings.c create mode 100644 drivers/xmm7modem/xmm7modem.c create mode 100644 drivers/xmm7modem/xmm7modem.h diff --git a/Makefile.am b/Makefile.am index 18a806bf..658e152b 100644 --- a/Makefile.am +++ b/Makefile.am @@ -396,6 +396,11 @@ builtin_sources += drivers/atmodem/atutil.h \ drivers/gemaltomodem/gemaltomodem.c \ drivers/gemaltomodem/location-reporting.c +builtin_modules += xmm7modem +builtin_sources += drivers/atmodem/atutil.h \ + drivers/xmm7modem/xmm7modem.h \ + drivers/xmm7modem/xmm7modem.c \ + drivers/xmm7modem/radio-settings.c if PHONESIM builtin_modules += phonesim diff --git a/drivers/xmm7modem/radio-settings.c b/drivers/xmm7modem/radio-settings.c new file mode 100644 index 00000000..f22c388a --- /dev/null +++ b/drivers/xmm7modem/radio-settings.c @@ -0,0 +1,233 @@ +/* + * + * 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 +#endif + +#define _GNU_SOURCE +#include +#include +#include +#include + +#include + +#include +#include +#include + +#include "gatchat.h" +#include "gatresult.h" + +#include "xmm7modem.h" + +static const char *none_prefix[] = { NULL }; +static const char *xact_prefix[] = { "+XACT:", NULL }; + +struct radio_settings_data { + GAtChat *chat; +}; + +static void xact_query_cb(gboolean ok, GAtResult *result, gpointer user_data) +{ + struct cb_data *cbd = user_data; + ofono_radio_settings_rat_mode_query_cb_t cb = cbd->cb; + enum ofono_radio_access_mode mode; + struct ofono_error error; + GAtResultIter iter; + int value, preferred; + + decode_at_error(&error, g_at_result_final_response(result)); + + if (!ok) { + cb(&error, -1, cbd->data); + return; + } + + g_at_result_iter_init(&iter, result); + + if (g_at_result_iter_next(&iter, "+XACT:") == FALSE) + goto error; + + if (g_at_result_iter_next_number(&iter, &value) == FALSE) + goto error; + + if (g_at_result_iter_next_number(&iter, &preferred) == FALSE) + goto error; + + switch (value) { + case 0: + mode = OFONO_RADIO_ACCESS_MODE_GSM; + break; + case 1: + mode = OFONO_RADIO_ACCESS_MODE_UMTS; + break; + case 2: + mode = OFONO_RADIO_ACCESS_MODE_LTE; + break; + case 3: + mode = OFONO_RADIO_ACCESS_MODE_UMTS; + break; + case 4: + mode = OFONO_RADIO_ACCESS_MODE_LTE; + break; + case 5: + mode = OFONO_RADIO_ACCESS_MODE_LTE; + break; + case 6: + mode = OFONO_RADIO_ACCESS_MODE_ANY; + break; + default: + CALLBACK_WITH_FAILURE(cb, -1, cbd->data); + return; + } + + cb(&error, mode, cbd->data); + + return; + +error: + CALLBACK_WITH_FAILURE(cb, -1, cbd->data); +} + +static void xmm_query_rat_mode(struct ofono_radio_settings *rs, + ofono_radio_settings_rat_mode_query_cb_t cb, + void *data) +{ + struct radio_settings_data *rsd = ofono_radio_settings_get_data(rs); + struct cb_data *cbd = cb_data_new(cb, data); + + if (g_at_chat_send(rsd->chat, "AT+XACT?", xact_prefix, + xact_query_cb, cbd, g_free) > 0) + return; + + CALLBACK_WITH_FAILURE(cb, -1, data); + g_free(cbd); +} + +static void xact_modify_cb(gboolean ok, GAtResult *result, gpointer user_data) +{ + struct cb_data *cbd = user_data; + ofono_radio_settings_rat_mode_set_cb_t cb = cbd->cb; + struct ofono_error error; + + decode_at_error(&error, g_at_result_final_response(result)); + cb(&error, cbd->data); +} + +static void xmm_set_rat_mode(struct ofono_radio_settings *rs, + enum ofono_radio_access_mode mode, + ofono_radio_settings_rat_mode_set_cb_t cb, + void *data) +{ + struct radio_settings_data *rsd = ofono_radio_settings_get_data(rs); + struct cb_data *cbd = cb_data_new(cb, data); + char buf[20]; + int value = 6, preferred = 2; + + switch (mode) { + case OFONO_RADIO_ACCESS_MODE_ANY: + value = 6; + break; + case OFONO_RADIO_ACCESS_MODE_GSM: + value = 0; + break; + case OFONO_RADIO_ACCESS_MODE_UMTS: + value = 1; + break; + case OFONO_RADIO_ACCESS_MODE_LTE: + value = 2; + break; + } + + if (value == 6) + snprintf(buf, sizeof(buf), "AT+XACT=%u,%u", value, preferred); + else + snprintf(buf, sizeof(buf), "AT+XACT=%u", value); + + if (g_at_chat_send(rsd->chat, buf, none_prefix, + xact_modify_cb, cbd, g_free) > 0) + return; + + CALLBACK_WITH_FAILURE(cb, data); + g_free(cbd); +} + +static void xact_support_cb(gboolean ok, GAtResult *result, gpointer user_data) +{ + struct ofono_radio_settings *rs = user_data; + + if (!ok) { + ofono_radio_settings_remove(rs); + return; + } + + ofono_radio_settings_register(rs); +} + +static int xmm_radio_settings_probe(struct ofono_radio_settings *rs, + unsigned int vendor, void *user) +{ + GAtChat *chat = user; + struct radio_settings_data *rsd; + + rsd = g_try_new0(struct radio_settings_data, 1); + if (rsd == NULL) + return -ENOMEM; + + rsd->chat = g_at_chat_clone(chat); + + ofono_radio_settings_set_data(rs, rsd); + + g_at_chat_send(rsd->chat, "AT+XACT=?", xact_prefix, + xact_support_cb, rs, NULL); + + return 0; +} + +static void xmm_radio_settings_remove(struct ofono_radio_settings *rs) +{ + struct radio_settings_data *rsd = ofono_radio_settings_get_data(rs); + + ofono_radio_settings_set_data(rs, NULL); + + g_at_chat_unref(rsd->chat); + g_free(rsd); +} + +static struct ofono_radio_settings_driver driver = { + .name = "xmm7modem", + .probe = xmm_radio_settings_probe, + .remove = xmm_radio_settings_remove, + .query_rat_mode = xmm_query_rat_mode, + .set_rat_mode = xmm_set_rat_mode +}; + +void xmm_radio_settings_init(void) +{ + ofono_radio_settings_driver_register(&driver); +} + +void xmm_radio_settings_exit(void) +{ + ofono_radio_settings_driver_unregister(&driver); +} diff --git a/drivers/xmm7modem/xmm7modem.c b/drivers/xmm7modem/xmm7modem.c new file mode 100644 index 00000000..db1864e0 --- /dev/null +++ b/drivers/xmm7modem/xmm7modem.c @@ -0,0 +1,50 @@ +/* + * + * 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 +#endif + +#include +#include + +#define OFONO_API_SUBJECT_TO_CHANGE +#include +#include +#include + +#include "xmm7modem.h" + +static int xmm7modem_init(void) +{ + xmm_radio_settings_init(); + + return 0; +} + +static void xmm7modem_exit(void) +{ + xmm_radio_settings_exit(); +} + +OFONO_PLUGIN_DEFINE(xmm7modem, "Intel xmm7xxx series modem driver", + VERSION, OFONO_PLUGIN_PRIORITY_DEFAULT, + xmm7modem_init, xmm7modem_exit) diff --git a/drivers/xmm7modem/xmm7modem.h b/drivers/xmm7modem/xmm7modem.h new file mode 100644 index 00000000..44fa3d62 --- /dev/null +++ b/drivers/xmm7modem/xmm7modem.h @@ -0,0 +1,27 @@ +/* + * + * 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 + * + */ + +#include + +#define XMM7MODEM "xmm7modem" + +extern void xmm_radio_settings_init(void); +extern void xmm_radio_settings_exit(void);