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torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/sound/usb/qcom/usb_audio_qmi_v01.h
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/* SPDX-License-Identifier: GPL-2.0

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 *

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 * Copyright (c) 2022-2025 Qualcomm Innovation Center, Inc. All rights reserved.

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 */

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#ifndef USB_QMI_V01_H

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#define USB_QMI_V01_H

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#define UAUDIO_STREAM_SERVICE_ID_V01 0x41D

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#define UAUDIO_STREAM_SERVICE_VERS_V01 0x01

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#define QMI_UAUDIO_STREAM_RESP_V01 0x0001

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#define QMI_UAUDIO_STREAM_REQ_V01 0x0001

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#define QMI_UAUDIO_STREAM_IND_V01 0x0001

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struct mem_info_v01 {

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	u64 iova;	/* mapped into sysdev */

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	u64 dma;	/* mapped into usb host */

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	u32 size;

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};

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struct apps_mem_info_v01 {

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	struct mem_info_v01 evt_ring;

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	struct mem_info_v01 tr_data;

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	struct mem_info_v01 tr_sync;

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	struct mem_info_v01 xfer_buff;

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	struct mem_info_v01 dcba;

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};

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struct usb_endpoint_descriptor_v01 {

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	u8 bLength;

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	u8 bDescriptorType;

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	u8 bEndpointAddress;

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	u8 bmAttributes;

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	u16 wMaxPacketSize;

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	u8 bInterval;

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	u8 bRefresh;

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	u8 bSynchAddress;

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};

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struct usb_interface_descriptor_v01 {

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	u8 bLength;

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	u8 bDescriptorType;

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	u8 bInterfaceNumber;

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	u8 bAlternateSetting;

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	u8 bNumEndpoints;

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	u8 bInterfaceClass;

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	u8 bInterfaceSubClass;

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	u8 bInterfaceProtocol;

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	u8 iInterface;

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};

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enum usb_qmi_audio_stream_status_enum_v01 {

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	USB_QMI_STREAM_STATUS_ENUM_MIN_VAL_V01 = INT_MIN,

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	USB_QMI_STREAM_REQ_SUCCESS_V01 = 0,

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	USB_QMI_STREAM_REQ_FAILURE_V01 = 1,

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	USB_QMI_STREAM_REQ_FAILURE_NOT_FOUND_V01 = 2,

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	USB_QMI_STREAM_REQ_FAILURE_INVALID_PARAM_V01 = 3,

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	USB_QMI_STREAM_REQ_FAILURE_MEMALLOC_V01 = 4,

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	USB_QMI_STREAM_STATUS_ENUM_MAX_VAL_V01 = INT_MAX,

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};

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enum usb_qmi_audio_device_indication_enum_v01 {

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	USB_QMI_DEVICE_INDICATION_ENUM_MIN_VAL_V01 = INT_MIN,

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	USB_QMI_DEV_CONNECT_V01 = 0,

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	USB_QMI_DEV_DISCONNECT_V01 = 1,

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	USB_QMI_DEV_SUSPEND_V01 = 2,

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	USB_QMI_DEV_RESUME_V01 = 3,

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	USB_QMI_DEVICE_INDICATION_ENUM_MAX_VAL_V01 = INT_MAX,

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};

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enum usb_qmi_audio_device_speed_enum_v01 {

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	USB_QMI_DEVICE_SPEED_ENUM_MIN_VAL_V01 = INT_MIN,

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	USB_QMI_DEVICE_SPEED_INVALID_V01 = 0,

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	USB_QMI_DEVICE_SPEED_LOW_V01 = 1,

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	USB_QMI_DEVICE_SPEED_FULL_V01 = 2,

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	USB_QMI_DEVICE_SPEED_HIGH_V01 = 3,

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	USB_QMI_DEVICE_SPEED_SUPER_V01 = 4,

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	USB_QMI_DEVICE_SPEED_SUPER_PLUS_V01 = 5,

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	USB_QMI_DEVICE_SPEED_ENUM_MAX_VAL_V01 = INT_MAX,

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};

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struct qmi_uaudio_stream_req_msg_v01 {

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	u8 enable;

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	u32 usb_token;

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	u8 audio_format_valid;

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	u32 audio_format;

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	u8 number_of_ch_valid;

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	u32 number_of_ch;

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	u8 bit_rate_valid;

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	u32 bit_rate;

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	u8 xfer_buff_size_valid;

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	u32 xfer_buff_size;

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	u8 service_interval_valid;

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	u32 service_interval;

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};

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#define QMI_UAUDIO_STREAM_REQ_MSG_V01_MAX_MSG_LEN 46

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extern const struct qmi_elem_info qmi_uaudio_stream_req_msg_v01_ei[];

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struct qmi_uaudio_stream_resp_msg_v01 {

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	struct qmi_response_type_v01 resp;

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	u8 status_valid;

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	enum usb_qmi_audio_stream_status_enum_v01 status;

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	u8 internal_status_valid;

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	u32 internal_status;

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	u8 slot_id_valid;

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	u32 slot_id;

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	u8 usb_token_valid;

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	u32 usb_token;

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	u8 std_as_opr_intf_desc_valid;

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	struct usb_interface_descriptor_v01 std_as_opr_intf_desc;

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	u8 std_as_data_ep_desc_valid;

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	struct usb_endpoint_descriptor_v01 std_as_data_ep_desc;

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	u8 std_as_sync_ep_desc_valid;

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	struct usb_endpoint_descriptor_v01 std_as_sync_ep_desc;

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	u8 usb_audio_spec_revision_valid;

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	u16 usb_audio_spec_revision;

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	u8 data_path_delay_valid;

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	u8 data_path_delay;

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	u8 usb_audio_subslot_size_valid;

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	u8 usb_audio_subslot_size;

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	u8 xhci_mem_info_valid;

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	struct apps_mem_info_v01 xhci_mem_info;

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	u8 interrupter_num_valid;

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	u8 interrupter_num;

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	u8 speed_info_valid;

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	enum usb_qmi_audio_device_speed_enum_v01 speed_info;

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	u8 controller_num_valid;

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	u8 controller_num;

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};

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#define QMI_UAUDIO_STREAM_RESP_MSG_V01_MAX_MSG_LEN 202

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extern const struct qmi_elem_info qmi_uaudio_stream_resp_msg_v01_ei[];

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struct qmi_uaudio_stream_ind_msg_v01 {

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	enum usb_qmi_audio_device_indication_enum_v01 dev_event;

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	u32 slot_id;

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	u8 usb_token_valid;

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	u32 usb_token;

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	u8 std_as_opr_intf_desc_valid;

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	struct usb_interface_descriptor_v01 std_as_opr_intf_desc;

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	u8 std_as_data_ep_desc_valid;

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	struct usb_endpoint_descriptor_v01 std_as_data_ep_desc;

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	u8 std_as_sync_ep_desc_valid;

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	struct usb_endpoint_descriptor_v01 std_as_sync_ep_desc;

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	u8 usb_audio_spec_revision_valid;

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	u16 usb_audio_spec_revision;

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	u8 data_path_delay_valid;

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	u8 data_path_delay;

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	u8 usb_audio_subslot_size_valid;

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	u8 usb_audio_subslot_size;

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	u8 xhci_mem_info_valid;

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	struct apps_mem_info_v01 xhci_mem_info;

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	u8 interrupter_num_valid;

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	u8 interrupter_num;

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	u8 controller_num_valid;

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	u8 controller_num;

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};

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#define QMI_UAUDIO_STREAM_IND_MSG_V01_MAX_MSG_LEN 181

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extern const struct qmi_elem_info qmi_uaudio_stream_ind_msg_v01_ei[];

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#endif

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