blob: 3993687593d0c0fc7a4beefe8bf830d858030646 [file] [log] [blame]
Alex Elder530f9212020-03-05 22:28:28 -06001/* 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 * @initialized - whether QMI initialization has completed
19 * @indication_register_received - tracks modem request receipt
20 * @init_driver_response_received - tracks modem response receipt
21 */
22struct ipa_qmi {
23 struct qmi_handle client_handle;
24 struct qmi_handle server_handle;
25
26 /* Information used for the client handle */
27 struct sockaddr_qrtr modem_sq;
28 struct work_struct init_driver_work;
29
30 /* Flags used in negotiating readiness */
31 bool initial_boot;
32 bool uc_ready;
33 bool modem_ready;
34 bool indication_requested;
35 bool indication_sent;
36};
37
38int ipa_qmi_setup(struct ipa *ipa);
39void ipa_qmi_teardown(struct ipa *ipa);
40
41#endif /* !_IPA_QMI_H_ */