11 #include <linux/soc/qcom/qmi.h>
21  * DOC: AP/Modem QMI Handshake
25  * driver (this code) uses two QMI handles (endpoints) for this; a client
32  * The QMI service on the modem expects to receive an INIT_DRIVER request from
53  * - Whenever the AP learns the modem has booted and its IPA QMI service
86 	struct ipa *ipa = container_of(ipa_qmi, struct ipa, qmi);  in ipa_server_init_complete()
87 	struct qmi_handle *qmi = &ipa_qmi->server_handle;  in ipa_server_init_complete()  local
95 	ret = qmi_send_indication(qmi, sq, IPA_QMI_INIT_COMPLETE,  in ipa_server_init_complete()
148 	ipa = container_of(ipa_qmi, struct ipa, qmi);  in ipa_qmi_ready()
154 /* All QMI clients from the modem node are gone (modem shut down or crashed). */
155 static void ipa_server_bye(struct qmi_handle *qmi, unsigned int node)  in ipa_server_bye()  argument
159 	ipa_qmi = container_of(qmi, struct ipa_qmi, server_handle);  in ipa_server_bye()
179 static void ipa_server_indication_register(struct qmi_handle *qmi,  in ipa_server_indication_register()  argument
189 	ipa_qmi = container_of(qmi, struct ipa_qmi, server_handle);  in ipa_server_indication_register()
190 	ipa = container_of(ipa_qmi, struct ipa, qmi);  in ipa_server_indication_register()
195 	ret = qmi_send_response(qmi, sq, txn, IPA_QMI_INDICATION_REGISTER,  in ipa_server_indication_register()
208 static void ipa_server_driver_init_complete(struct qmi_handle *qmi,  in ipa_server_driver_init_complete()  argument
218 	ipa_qmi = container_of(qmi, struct ipa_qmi, server_handle);  in ipa_server_driver_init_complete()
219 	ipa = container_of(ipa_qmi, struct ipa, qmi);  in ipa_server_driver_init_complete()
224 	ret = qmi_send_response(qmi, sq, txn, IPA_QMI_DRIVER_INIT_COMPLETE,  in ipa_server_driver_init_complete()
256 static void ipa_client_init_driver(struct qmi_handle *qmi,  in ipa_client_init_driver()  argument
286 	struct ipa *ipa = container_of(ipa_qmi, struct ipa, qmi);  in init_modem_driver_req()
410 	struct qmi_handle *qmi;  in ipa_client_init_driver_work()  local
417 	qmi = &ipa_qmi->client_handle;  in ipa_client_init_driver_work()
419 	ipa = container_of(ipa_qmi, struct ipa, qmi);  in ipa_client_init_driver_work()
422 	ret = qmi_txn_init(qmi, &txn, NULL, NULL);  in ipa_client_init_driver_work()
430 	ret = qmi_send_request(qmi, &ipa_qmi->modem_sq, &txn,  in ipa_client_init_driver_work()
452 ipa_client_new_server(struct qmi_handle *qmi, struct qmi_service *svc)  in ipa_client_new_server()  argument
456 	ipa_qmi = container_of(qmi, struct ipa_qmi, client_handle);  in ipa_client_new_server()
471 /* Set up for QMI message exchange */
474 	struct ipa_qmi *ipa_qmi = &ipa->qmi;  in ipa_qmi_setup()
527 /* Tear down IPA QMI handles */
530 	cancel_work_sync(&ipa->qmi.init_driver_work);  in ipa_qmi_teardown()
532 	qmi_handle_release(&ipa->qmi.client_handle);  in ipa_qmi_teardown()
533 	memset(&ipa->qmi.client_handle, 0, sizeof(ipa->qmi.client_handle));  in ipa_qmi_teardown()
535 	qmi_handle_release(&ipa->qmi.server_handle);  in ipa_qmi_teardown()
536 	memset(&ipa->qmi.server_handle, 0, sizeof(ipa->qmi.server_handle));  in ipa_qmi_teardown()