Lines Matching +full:ipa +full:- +full:ap +full:- +full:to +full:- +full:modem

1 /* SPDX-License-Identifier: GPL-2.0 */
4  * Copyright (C) 2018-2022 Linaro Ltd.
12 struct ipa;
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
43  * ipa_qmi_setup() - Set up for QMI message exchange
44  * @ipa:		IPA pointer
46  * This is called at the end of ipa_setup(), to prepare for the exchange
47  * of QMI messages that perform a "handshake" between the AP and modem.
48  * When the modem QMI server announces its presence, an AP request message
49  * supplies operating parameters to be used to the modem, and the modem
50  * acknowledges receipt of those parameters.  The modem will not touch the
51  * IPA hardware until this handshake is complete.
53  * If the modem crashes (or shuts down) a new handshake begins when the
54  * modem's QMI server is started again.
56 int ipa_qmi_setup(struct ipa *ipa);
59  * ipa_qmi_teardown() - Tear down IPA QMI handles
60  * @ipa:		IPA pointer
62 void ipa_qmi_teardown(struct ipa *ipa);