Author | Tokens | Token Proportion | Commits | Commit Proportion |
---|---|---|---|---|
79 | 100.00% | 3 | 100.00% | |
Total | 79 | 3 |
Author | Tokens | Token Proportion | Commits | Commit Proportion |
---|---|---|---|---|
Alex Elder | 79 | 100.00% | 3 | 100.00% |
Total | 79 | 3 |
/* SPDX-License-Identifier: GPL-2.0 */ /* Copyright (c) 2018, The Linux Foundation. All rights reserved. * Copyright (C) 2018-2020 Linaro Ltd. */ #ifndef _IPA_QMI_H_ #define _IPA_QMI_H_ #include <linux/types.h> #include <linux/soc/qcom/qmi.h> struct ipa; /** * struct ipa_qmi - QMI state associated with an IPA * @client_handle: Used to send an QMI requests to the modem * @server_handle: Used to handle QMI requests from the modem * @modem_sq: QMAP socket address for the modem QMI server * @init_driver_work: Work structure used for INIT_DRIVER message handling * @initial_boot: True if first boot has not yet completed * @uc_ready: True once DRIVER_INIT_COMPLETE request received * @modem_ready: True when INIT_DRIVER response received * @indication_requested: True when INDICATION_REGISTER request received * @indication_sent: True when INIT_COMPLETE indication sent */ struct ipa_qmi { struct qmi_handle client_handle; struct qmi_handle server_handle; /* Information used for the client handle */ struct sockaddr_qrtr modem_sq; struct work_struct init_driver_work; /* Flags used in negotiating readiness */ bool initial_boot; bool uc_ready; bool modem_ready; bool indication_requested; bool indication_sent; }; /** * ipa_qmi_setup() - Set up for QMI message exchange * @ipa: IPA pointer * * This is called at the end of ipa_setup(), to prepare for the exchange * of QMI messages that perform a "handshake" between the AP and modem. * When the modem QMI server announces its presence, an AP request message * supplies operating parameters to be used to the modem, and the modem * acknowledges receipt of those parameters. The modem will not touch the * IPA hardware until this handshake is complete. * * If the modem crashes (or shuts down) a new handshake begins when the * modem's QMI server is started again. */ int ipa_qmi_setup(struct ipa *ipa); /** * ipa_qmi_teardown() - Tear down IPA QMI handles * @ipa: IPA pointer */ void ipa_qmi_teardown(struct ipa *ipa); #endif /* !_IPA_QMI_H_ */