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Linux kernel mirror (for testing)
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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
12struct 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 */
26struct 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
42int ipa_qmi_setup(struct ipa *ipa);
43void ipa_qmi_teardown(struct ipa *ipa);
44
45#endif /* !_IPA_QMI_H_ */