@@ -15,6 +15,8 @@
*
*/
+#include <stdint.h>
+
#define QMI_VOICE_PARAM_USS_DATA 0x01
#define QMI_VOICE_PARAM_ASYNC_USSD_ERROR 0x10
@@ -25,6 +27,9 @@
#define QMI_VOICE_PARAM_USSD_IND_DATA 0x10
#define QMI_VOICE_PARAM_USSD_IND_UCS2 0x11
+#define QMI_VOICE_IND_ALL_STATUS 0x2e
+#define QMI_VOICE_GET_ALL_STATUS 0x2f
+
/* according to GSM TS 23.038 section 5
* coding group 1111, No message class, 8 bit data
*/
@@ -48,6 +53,7 @@ enum qmi_ussd_user_required {
/* QMI service voice. Using an enum to prevent doublicated entries */
enum voice_commands {
+ QMI_VOICE_DIAL_CALL = 0x20,
QMI_VOICE_SUPS_NOTIFICATION_IND = 0x32,
QMI_VOICE_SET_SUPS_SERVICE = 0x33,
QMI_VOICE_GET_CALL_WAITING = 0x34,
@@ -66,6 +72,50 @@ enum voice_commands {
QMI_VOICE_GET_CNAP = 0x4d
};
+enum qmi_voice_call_state {
+ QMI_VOICE_CALL_STATE_IDLE = 0x0,
+ QMI_VOICE_CALL_STATE_ORIG,
+ QMI_VOICE_CALL_STATE_INCOMING,
+ QMI_VOICE_CALL_STATE_CONV,
+ QMI_VOICE_CALL_STATE_CC_IN_PROG,
+ QMI_VOICE_CALL_STATE_ALERTING,
+ QMI_VOICE_CALL_STATE_HOLD,
+ QMI_VOICE_CALL_STATE_WAITING,
+ QMI_VOICE_CALL_STATE_DISCONNECTING,
+ QMI_VOICE_CALL_STATE_END,
+ QMI_VOICE_CALL_STATE_SETUP
+};
+
+enum qmi_voice_call_dial_param {
+ QMI_VOICE_DIAL_CALL_NUMBER = 0x01,
+ QMI_VOICE_DIAL_CALL_TYPE = 0x10
+};
+
+enum qmi_voice_call_dial_return {
+ QMI_VOICE_DIAL_RETURN_CALL_ID = 0x10
+};
+
+enum qmi_voice_all_call_status_commands {
+ QMI_VOICE_ALL_CALL_STATUS_CALL_INFORMATION = 0x01,
+ QMI_VOICE_ALL_CALL_STATUS_REMOTE_NUMBER = 0x10
+};
+
+enum qmi_voice_all_call_info_commands {
+ QMI_VOICE_ALL_CALL_INFO_CALL_INFORMATION = 0x10,
+ QMI_VOICE_ALL_CALL_INFO_REMOTE_NUMBER = 0x11
+};
+
+enum qmi_voice_call_type {
+ QMI_VOICE_CALL_TYPE_VOICE = 0x0,
+ QMI_VOICE_CALL_TYPE_VOICE_FORCE,
+};
+
+enum parse_error {
+ NONE = 0,
+ MISSING_MANDATORY = 1,
+ INVALID_LENGTH = 2,
+};
+
struct qmi_ussd_data {
uint8_t dcs;
uint8_t length;
@@ -98,3 +148,4 @@ enum qmi_ss_reason {
QMI_VOICE_SS_RSN_CLIP = 0x10,
QMI_VOICE_SS_RSN_CLIR = 0x11
};
+
@@ -3,6 +3,7 @@
* oFono - Open Source Telephony
*
* Copyright (C) 2011-2012 Intel Corporation. All rights reserved.
+ * Copyright (C) 2024 Adam Pigg <adam@piggz.co.uk>
*
* 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
@@ -26,6 +27,10 @@
#include <ofono/log.h>
#include <ofono/modem.h>
#include <ofono/voicecall.h>
+#include <src/common.h>
+#include <ell/ell.h>
+
+#include "voice.h"
#include "qmi.h"
@@ -35,8 +40,499 @@ struct voicecall_data {
struct qmi_service *voice;
uint16_t major;
uint16_t minor;
+ struct l_queue *call_list;
+ struct voicecall_static *vs;
+ struct ofono_phone_number dialed;
+};
+
+struct qmi_voice_all_call_status_ind {
+ bool call_information_set;
+ const struct qmi_voice_call_information *call_information;
+ bool remote_party_number_set;
+ uint8_t remote_party_number_size;
+ const struct qmi_voice_remote_party_number_instance
+ *remote_party_number[16];
+};
+
+enum parse_error
+qmi_voice_call_status(struct qmi_result *qmi_result,
+ struct qmi_voice_all_call_status_ind *result);
+
+struct qmi_voice_call_information_instance {
+ uint8_t id;
+ uint8_t state;
+ uint8_t type;
+ uint8_t direction;
+ uint8_t mode;
+ uint8_t multipart_indicator;
+ uint8_t als;
+} __attribute__((__packed__));
+
+struct qmi_voice_call_information {
+ uint8_t size;
+ struct qmi_voice_call_information_instance instance[0];
+} __attribute__((__packed__));
+
+struct qmi_voice_remote_party_number_instance {
+ uint8_t call_id;
+ uint8_t presentation_indicator;
+ uint8_t number_size;
+ char number[0];
+} __attribute__((__packed__));
+
+struct qmi_voice_remote_party_number {
+ uint8_t size;
+ struct qmi_voice_remote_party_number_instance instance[0];
+} __attribute__((__packed__));
+
+struct qmi_voice_dial_call_arg {
+ bool calling_number_set;
+ const char *calling_number;
+ bool call_type_set;
+ uint8_t call_type;
+};
+
+struct qmi_voice_dial_call_result {
+ bool call_id_set;
+ uint8_t call_id;
};
+int ofono_call_compare(const void *a, const void *b, void *data)
+{
+ const struct ofono_call *ca = a;
+ const struct ofono_call *cb = b;
+
+ if (ca->id < cb->id)
+ return -1;
+
+ if (ca->id > cb->id)
+ return 1;
+
+ return 0;
+}
+
+bool ofono_call_compare_by_status(const void *a, const void *b)
+{
+ const struct ofono_call *call = a;
+ int status = L_PTR_TO_INT(b);
+
+ return status == call->status;
+}
+
+bool ofono_call_compare_by_id(const void *a, const void *b)
+{
+ const struct ofono_call *call = a;
+ unsigned int id = L_PTR_TO_UINT(b);
+
+ return (call->id == id);
+}
+
+void ofono_call_list_dial_callback(struct ofono_voicecall *vc,
+ struct l_queue **call_list,
+ const struct ofono_phone_number *ph,
+ int call_id)
+{
+ struct ofono_call *call;
+
+ /* check if call_id already present */
+ call = l_queue_find(*call_list, ofono_call_compare_by_id,
+ L_UINT_TO_PTR(call_id));
+
+ if (call) {
+ return;
+ }
+
+ call = l_new(struct ofono_call, 1);
+ call->id = call_id;
+
+ memcpy(&call->called_number, ph, sizeof(*ph));
+ call->direction = CALL_DIRECTION_MOBILE_ORIGINATED;
+ call->status = CALL_STATUS_DIALING;
+ call->type = 0; /* voice */
+
+ l_queue_insert(*call_list, call, ofono_call_compare, NULL);
+
+ ofono_voicecall_notify(vc, call);
+}
+
+void ofono_call_list_notify(struct ofono_voicecall *vc,
+ struct l_queue **call_list, struct l_queue *calls)
+{
+ struct l_queue *old_calls = *call_list;
+ struct l_queue *new_calls = calls;
+ struct ofono_call *new_call, *old_call;
+ const struct l_queue_entry *old_entry, *new_entry;
+
+ uint loop_length =
+ MAX(l_queue_length(old_calls), l_queue_length(new_calls));
+
+ old_entry = l_queue_get_entries(old_calls);
+ new_entry = l_queue_get_entries(new_calls);
+
+ for (uint i = 0; i < loop_length; ++i) {
+ old_call = old_entry ? old_entry->data : NULL;
+ new_call = new_entry ? new_entry->data : NULL;
+
+ if (new_call && new_call->status == CALL_STATUS_DISCONNECTED) {
+ ofono_voicecall_disconnected(
+ vc, new_call->id,
+ OFONO_DISCONNECT_REASON_REMOTE_HANGUP, NULL);
+
+ l_queue_remove(calls, new_call);
+ l_free(new_call);
+ continue;
+ }
+
+ if (old_call &&
+ (new_call == NULL || (new_call->id > old_call->id))) {
+ ofono_voicecall_disconnected(
+ vc, old_call->id,
+ OFONO_DISCONNECT_REASON_REMOTE_HANGUP, NULL);
+ } else if (new_call && (old_call == NULL ||
+ (new_call->id < old_call->id))) {
+ DBG("Notify new call %d", new_call->id);
+ /* new call, signal it */
+ if (new_call->type == 0) {
+ ofono_voicecall_notify(vc, new_call);
+ }
+ } else {
+ if (memcmp(new_call, old_call, sizeof(*new_call)) &&
+ new_call->type == 0)
+ ofono_voicecall_notify(vc, new_call);
+ }
+ if (old_entry)
+ old_entry = old_entry->next;
+ if (new_entry)
+ new_entry = new_entry->next;
+ }
+
+ l_queue_destroy(*call_list, l_free);
+ *call_list = calls;
+}
+
+#define _(X) \
+ case X: \
+ return #X
+
+const char *qmi_voice_call_state_name(enum qmi_voice_call_state value)
+{
+ switch (value) {
+ _(QMI_VOICE_CALL_STATE_IDLE);
+ _(QMI_VOICE_CALL_STATE_ORIG);
+ _(QMI_VOICE_CALL_STATE_INCOMING);
+ _(QMI_VOICE_CALL_STATE_CONV);
+ _(QMI_VOICE_CALL_STATE_CC_IN_PROG);
+ _(QMI_VOICE_CALL_STATE_ALERTING);
+ _(QMI_VOICE_CALL_STATE_HOLD);
+ _(QMI_VOICE_CALL_STATE_WAITING);
+ _(QMI_VOICE_CALL_STATE_DISCONNECTING);
+ _(QMI_VOICE_CALL_STATE_END);
+ _(QMI_VOICE_CALL_STATE_SETUP);
+ }
+ return "QMI_CALL_STATE_<UNKNOWN>";
+}
+
+int qmi_to_ofono_status(uint8_t status, int *ret)
+{
+ int err = 0;
+
+ switch (status) {
+ case QMI_VOICE_CALL_STATE_IDLE:
+ case QMI_VOICE_CALL_STATE_END:
+ case QMI_VOICE_CALL_STATE_DISCONNECTING:
+ *ret = CALL_STATUS_DISCONNECTED;
+ break;
+ case QMI_VOICE_CALL_STATE_HOLD:
+ *ret = CALL_STATUS_HELD;
+ break;
+ case QMI_VOICE_CALL_STATE_WAITING:
+ *ret = CALL_STATUS_WAITING;
+ break;
+ case QMI_VOICE_CALL_STATE_ORIG:
+ *ret = CALL_STATUS_DIALING;
+ break;
+ case QMI_VOICE_CALL_STATE_SETUP:
+ case QMI_VOICE_CALL_STATE_INCOMING:
+ *ret = CALL_STATUS_INCOMING;
+ break;
+ case QMI_VOICE_CALL_STATE_CONV:
+ *ret = CALL_STATUS_ACTIVE;
+ break;
+ case QMI_VOICE_CALL_STATE_CC_IN_PROG:
+ *ret = CALL_STATUS_DIALING;
+ break;
+ case QMI_VOICE_CALL_STATE_ALERTING:
+ *ret = CALL_STATUS_ALERTING;
+ break;
+ default:
+ err = 1;
+ }
+ return err;
+}
+
+uint8_t ofono_to_qmi_direction(enum call_direction ofono_direction)
+{
+ return ofono_direction + 1;
+}
+enum call_direction qmi_to_ofono_direction(uint8_t qmi_direction)
+{
+ return qmi_direction - 1;
+}
+
+enum parse_error
+qmi_voice_call_status(struct qmi_result *qmi_result,
+ struct qmi_voice_all_call_status_ind *result)
+{
+ int err = NONE;
+ int offset;
+ uint16_t len;
+ bool status = true;
+ const struct qmi_voice_remote_party_number *remote_party_number;
+ const struct qmi_voice_call_information *call_information;
+
+ /* mandatory */
+ call_information = qmi_result_get(
+ qmi_result, QMI_VOICE_ALL_CALL_STATUS_CALL_INFORMATION, &len);
+
+ /* This is so ugly! but TLV for indicator and response is different */
+ if (!call_information) {
+ call_information = qmi_result_get(
+ qmi_result, QMI_VOICE_ALL_CALL_INFO_CALL_INFORMATION,
+ &len);
+ status = false;
+ }
+
+ if (call_information) {
+ /* verify the length */
+ if (len < sizeof(call_information->size))
+ return INVALID_LENGTH;
+
+ if (len != call_information->size *
+ sizeof(struct qmi_voice_call_information_instance) +
+ sizeof(call_information->size)) {
+ return INVALID_LENGTH;
+ }
+ result->call_information_set = 1;
+ result->call_information = call_information;
+ } else
+ return MISSING_MANDATORY;
+
+ /* mandatory */
+ remote_party_number = qmi_result_get(
+ qmi_result,
+ status ? QMI_VOICE_ALL_CALL_STATUS_REMOTE_NUMBER :
+ QMI_VOICE_ALL_CALL_INFO_REMOTE_NUMBER,
+ &len);
+
+ if (remote_party_number) {
+ const struct qmi_voice_remote_party_number_instance *instance;
+ int instance_size =
+ sizeof(struct qmi_voice_remote_party_number_instance);
+ int i;
+
+ /* verify the length */
+ if (len < sizeof(remote_party_number->size))
+ return INVALID_LENGTH;
+
+ for (i = 0, offset = sizeof(remote_party_number->size);
+ offset <= len && i < 16 && i < remote_party_number->size;
+ i++) {
+ if (offset == len) {
+ break;
+ } else if (offset + instance_size > len) {
+ return INVALID_LENGTH;
+ }
+
+ instance = (void *)remote_party_number + offset;
+ result->remote_party_number[i] = instance;
+ offset +=
+ sizeof(struct qmi_voice_remote_party_number_instance) +
+ instance->number_size;
+ }
+ result->remote_party_number_set = 1;
+ result->remote_party_number_size = remote_party_number->size;
+ } else
+ return MISSING_MANDATORY;
+
+ return err;
+}
+
+static void all_call_status_ind(struct qmi_result *result, void *user_data)
+{
+ struct ofono_voicecall *vc = user_data;
+ struct voicecall_data *vd = ofono_voicecall_get_data(vc);
+ struct l_queue *calls = NULL;
+ int i;
+ int size = 0;
+ struct qmi_voice_all_call_status_ind status_ind;
+
+ calls = l_queue_new();
+
+ DBG("");
+ if (qmi_voice_call_status(result, &status_ind) != NONE) {
+ DBG("Parsing of all call status indication failed");
+ return;
+ }
+
+ if (!status_ind.remote_party_number_set ||
+ !status_ind.call_information_set) {
+ DBG("Some required fields are not set");
+ return;
+ }
+
+ size = status_ind.call_information->size;
+ if (!size) {
+ DBG("No call informations received!");
+ return;
+ }
+
+ /* expect we have valid fields for every call */
+ if (size != status_ind.remote_party_number_size) {
+ DBG("Not all fields have the same size");
+ return;
+ }
+
+ for (i = 0; i < size; i++) {
+ struct qmi_voice_call_information_instance call_info;
+ struct ofono_call *call;
+ const struct qmi_voice_remote_party_number_instance
+ *remote_party = status_ind.remote_party_number[i];
+ int number_size;
+
+ call_info = status_ind.call_information->instance[i];
+ call = l_new(struct ofono_call, 1);
+ call->id = call_info.id;
+ call->direction = qmi_to_ofono_direction(call_info.direction);
+
+ if (qmi_to_ofono_status(call_info.state, &call->status)) {
+ DBG("Ignore call id %d, because can not convert QMI state 0x%x to ofono.",
+ call_info.id, call_info.state);
+ continue;
+ }
+ DBG("Call %d in state %s(%d)", call_info.id,
+ qmi_voice_call_state_name(call_info.state),
+ call_info.state);
+
+ call->type = 0; /* always voice */
+ number_size = remote_party->number_size;
+ if (number_size > OFONO_MAX_PHONE_NUMBER_LENGTH)
+ number_size = OFONO_MAX_PHONE_NUMBER_LENGTH;
+ strncpy(call->phone_number.number, remote_party->number,
+ number_size);
+ /* FIXME: set phone_number_type */
+
+ if (strlen(call->phone_number.number) > 0)
+ call->clip_validity = 0;
+ else
+ call->clip_validity = 2;
+
+ l_queue_push_tail(calls, call);
+ DBG("%d", l_queue_length(calls));
+ }
+
+ ofono_call_list_notify(vc, &vd->call_list, calls);
+}
+
+enum parse_error
+qmi_voice_dial_call_parse(struct qmi_result *qmi_result,
+ struct qmi_voice_dial_call_result *result)
+{
+ int err = NONE;
+
+ /* mandatory */
+ if (qmi_result_get_uint8(qmi_result, QMI_VOICE_DIAL_RETURN_CALL_ID,
+ &result->call_id))
+ result->call_id_set = 1;
+ else
+ err = MISSING_MANDATORY;
+
+ return err;
+}
+
+static void dial_cb(struct qmi_result *result, void *user_data)
+{
+ struct cb_data *cbd = user_data;
+ struct ofono_voicecall *vc = cbd->user;
+ struct voicecall_data *vd = ofono_voicecall_get_data(vc);
+ ofono_voicecall_cb_t cb = cbd->cb;
+ uint16_t error;
+ struct qmi_voice_dial_call_result dial_result;
+
+ DBG("");
+
+ if (qmi_result_set_error(result, &error)) {
+ DBG("QMI Error %d", error);
+ CALLBACK_WITH_FAILURE(cb, cbd->data);
+ return;
+ }
+
+ if (qmi_voice_dial_call_parse(result, &dial_result) != NONE) {
+ DBG("Received invalid Result");
+ CALLBACK_WITH_FAILURE(cb, cbd->data);
+ return;
+ }
+
+ if (!dial_result.call_id_set) {
+ DBG("Didn't receive a call id");
+ CALLBACK_WITH_FAILURE(cb, cbd->data);
+ return;
+ }
+
+ DBG("New call QMI id %d", dial_result.call_id);
+ ofono_call_list_dial_callback(vc, &vd->call_list, &vd->dialed,
+ dial_result.call_id);
+
+ /* FIXME: create a timeout on this call_id */
+ CALLBACK_WITH_SUCCESS(cb, cbd->data);
+}
+
+static void dial(struct ofono_voicecall *vc,
+ const struct ofono_phone_number *ph,
+ enum ofono_clir_option clir, ofono_voicecall_cb_t cb,
+ void *data)
+{
+ struct voicecall_data *vd = ofono_voicecall_get_data(vc);
+ struct cb_data *cbd = cb_data_new(cb, data);
+ struct qmi_voice_dial_call_arg arg;
+ struct qmi_param *param = NULL;
+
+ DBG("");
+
+ cbd->user = vc;
+ arg.calling_number_set = true;
+ arg.calling_number = phone_number_to_string(ph);
+ memcpy(&vd->dialed, ph, sizeof(*ph));
+
+ arg.call_type_set = true;
+ arg.call_type = QMI_VOICE_CALL_TYPE_VOICE;
+
+ param = qmi_param_new();
+ if (!param)
+ goto error;
+
+ if (arg.calling_number_set) {
+ if (!qmi_param_append(param, QMI_VOICE_DIAL_CALL_NUMBER,
+ strlen(arg.calling_number),
+ arg.calling_number)) {
+ goto error;
+ }
+ }
+
+ if (arg.call_type_set)
+ qmi_param_append_uint8(param, QMI_VOICE_DIAL_CALL_TYPE,
+ arg.call_type);
+
+ if (qmi_service_send(vd->voice, QMI_VOICE_DIAL_CALL, param, dial_cb,
+ cbd, l_free) > 0) {
+ return;
+ }
+
+error:
+ CALLBACK_WITH_FAILURE(cb, data);
+ l_free(cbd);
+ l_free(param);
+}
+
static void create_voice_cb(struct qmi_service *service, void *user_data)
{
struct ofono_voicecall *vc = user_data;
@@ -58,6 +554,9 @@ static void create_voice_cb(struct qmi_service *service, void *user_data)
data->voice = qmi_service_ref(service);
+ qmi_service_register(data->voice, QMI_VOICE_IND_ALL_STATUS,
+ all_call_status_ind, vc, NULL);
+
ofono_voicecall_register(vc);
}
@@ -69,7 +568,8 @@ static int qmi_voicecall_probe(struct ofono_voicecall *vc,
DBG("");
- data = g_new0(struct voicecall_data, 1);
+ data = l_new(struct voicecall_data, 1);
+ data->call_list = l_queue_new();
ofono_voicecall_set_data(vc, data);
@@ -92,13 +592,15 @@ static void qmi_voicecall_remove(struct ofono_voicecall *vc)
qmi_service_unref(data->voice);
- g_free(data);
+ l_free(data);
}
static const struct ofono_voicecall_driver driver = {
.probe = qmi_voicecall_probe,
.remove = qmi_voicecall_remove,
+ .dial = dial,
};
OFONO_ATOM_DRIVER_BUILTIN(voicecall, qmimodem, &driver)
+