diff options
Diffstat (limited to 'drivers/net/ipa/ipa_qmi.h')
| -rw-r--r-- | drivers/net/ipa/ipa_qmi.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/drivers/net/ipa/ipa_qmi.h b/drivers/net/ipa/ipa_qmi.h new file mode 100644 index 000000000000..3993687593d0 --- /dev/null +++ b/drivers/net/ipa/ipa_qmi.h @@ -0,0 +1,41 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +/* Copyright (c) 2018, The Linux Foundation. All rights reserved. + * Copyright (C) 2018-2020 Linaro Ltd. + */ +#ifndef _IPA_QMI_H_ +#define _IPA_QMI_H_ + +#include <linux/types.h> +#include <linux/soc/qcom/qmi.h> + +struct ipa; + +/** + * struct ipa_qmi - QMI state associated with an IPA + * @client_handle - used to send an QMI requests to the modem + * @server_handle - used to handle QMI requests from the modem + * @initialized - whether QMI initialization has completed + * @indication_register_received - tracks modem request receipt + * @init_driver_response_received - tracks modem response receipt + */ +struct ipa_qmi { + struct qmi_handle client_handle; + struct qmi_handle server_handle; + + /* Information used for the client handle */ + struct sockaddr_qrtr modem_sq; + struct work_struct init_driver_work; + + /* Flags used in negotiating readiness */ + bool initial_boot; + bool uc_ready; + bool modem_ready; + bool indication_requested; + bool indication_sent; +}; + +int ipa_qmi_setup(struct ipa *ipa); +void ipa_qmi_teardown(struct ipa *ipa); + +#endif /* !_IPA_QMI_H_ */ |