1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun 3*4882a593Smuzhiyun /* Copyright (c) 2018, The Linux Foundation. All rights reserved. 4*4882a593Smuzhiyun * Copyright (C) 2018-2020 Linaro Ltd. 5*4882a593Smuzhiyun */ 6*4882a593Smuzhiyun #ifndef _IPA_QMI_H_ 7*4882a593Smuzhiyun #define _IPA_QMI_H_ 8*4882a593Smuzhiyun 9*4882a593Smuzhiyun #include <linux/types.h> 10*4882a593Smuzhiyun #include <linux/soc/qcom/qmi.h> 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun struct ipa; 13*4882a593Smuzhiyun 14*4882a593Smuzhiyun /** 15*4882a593Smuzhiyun * struct ipa_qmi - QMI state associated with an IPA 16*4882a593Smuzhiyun * @client_handle - used to send an QMI requests to the modem 17*4882a593Smuzhiyun * @server_handle - used to handle QMI requests from the modem 18*4882a593Smuzhiyun * @initialized - whether QMI initialization has completed 19*4882a593Smuzhiyun * @indication_register_received - tracks modem request receipt 20*4882a593Smuzhiyun * @init_driver_response_received - tracks modem response receipt 21*4882a593Smuzhiyun */ 22*4882a593Smuzhiyun struct ipa_qmi { 23*4882a593Smuzhiyun struct qmi_handle client_handle; 24*4882a593Smuzhiyun struct qmi_handle server_handle; 25*4882a593Smuzhiyun 26*4882a593Smuzhiyun /* Information used for the client handle */ 27*4882a593Smuzhiyun struct sockaddr_qrtr modem_sq; 28*4882a593Smuzhiyun struct work_struct init_driver_work; 29*4882a593Smuzhiyun 30*4882a593Smuzhiyun /* Flags used in negotiating readiness */ 31*4882a593Smuzhiyun bool initial_boot; 32*4882a593Smuzhiyun bool uc_ready; 33*4882a593Smuzhiyun bool modem_ready; 34*4882a593Smuzhiyun bool indication_requested; 35*4882a593Smuzhiyun bool indication_sent; 36*4882a593Smuzhiyun }; 37*4882a593Smuzhiyun 38*4882a593Smuzhiyun int ipa_qmi_setup(struct ipa *ipa); 39*4882a593Smuzhiyun void ipa_qmi_teardown(struct ipa *ipa); 40*4882a593Smuzhiyun 41*4882a593Smuzhiyun #endif /* !_IPA_QMI_H_ */ 42