1 /* SPDX-License-Identifier: GPL-2.0 */ 2 3 /* Copyright (c) 2018, The Linux Foundation. All rights reserved. 4 * Copyright (C) 2018-2020 Linaro Ltd. 5 */ 6 #ifndef _IPA_QMI_H_ 7 #define _IPA_QMI_H_ 8 9 #include <linux/types.h> 10 #include <linux/soc/qcom/qmi.h> 11 12 struct ipa; 13 14 /** 15 * struct ipa_qmi - QMI state associated with an IPA 16 * @client_handle: Used to send an QMI requests to the modem 17 * @server_handle: Used to handle QMI requests from the modem 18 * @modem_sq: QMAP socket address for the modem QMI server 19 * @init_driver_work: Work structure used for INIT_DRIVER message handling 20 * @initial_boot: True if first boot has not yet completed 21 * @uc_ready: True once DRIVER_INIT_COMPLETE request received 22 * @modem_ready: True when INIT_DRIVER response received 23 * @indication_requested: True when INDICATION_REGISTER request received 24 * @indication_sent: True when INIT_COMPLETE indication sent 25 */ 26 struct ipa_qmi { 27 struct qmi_handle client_handle; 28 struct qmi_handle server_handle; 29 30 /* Information used for the client handle */ 31 struct sockaddr_qrtr modem_sq; 32 struct work_struct init_driver_work; 33 34 /* Flags used in negotiating readiness */ 35 bool initial_boot; 36 bool uc_ready; 37 bool modem_ready; 38 bool indication_requested; 39 bool indication_sent; 40 }; 41 42 int ipa_qmi_setup(struct ipa *ipa); 43 void ipa_qmi_teardown(struct ipa *ipa); 44 45 #endif /* !_IPA_QMI_H_ */ 46