^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) /* Copyright (c) 2018, The Linux Foundation. All rights reserved.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) * Copyright (C) 2018-2020 Linaro Ltd.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) #ifndef _IPA_QMI_H_
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) #define _IPA_QMI_H_
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #include <linux/types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/soc/qcom/qmi.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) struct ipa;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) * struct ipa_qmi - QMI state associated with an IPA
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) * @client_handle - used to send an QMI requests to the modem
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) * @server_handle - used to handle QMI requests from the modem
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) * @initialized - whether QMI initialization has completed
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) * @indication_register_received - tracks modem request receipt
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) * @init_driver_response_received - tracks modem response receipt
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) struct ipa_qmi {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) struct qmi_handle client_handle;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) struct qmi_handle server_handle;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) /* Information used for the client handle */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) struct sockaddr_qrtr modem_sq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) struct work_struct init_driver_work;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) /* Flags used in negotiating readiness */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) bool initial_boot;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) bool uc_ready;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) bool modem_ready;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) bool indication_requested;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) bool indication_sent;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) int ipa_qmi_setup(struct ipa *ipa);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) void ipa_qmi_teardown(struct ipa *ipa);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) #endif /* !_IPA_QMI_H_ */