xref: /OK3568_Linux_fs/kernel/drivers/net/ipa/ipa_qmi.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
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_ */
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