usb_audio_qmi_v01.h

  1/* SPDX-License-Identifier: GPL-2.0
  2 *
  3 * Copyright (c) 2022-2025 Qualcomm Innovation Center, Inc. All rights reserved.
  4 */
  5
  6#ifndef USB_QMI_V01_H
  7#define USB_QMI_V01_H
  8
  9#define UAUDIO_STREAM_SERVICE_ID_V01 0x41D
 10#define UAUDIO_STREAM_SERVICE_VERS_V01 0x01
 11
 12#define QMI_UAUDIO_STREAM_RESP_V01 0x0001
 13#define QMI_UAUDIO_STREAM_REQ_V01 0x0001
 14#define QMI_UAUDIO_STREAM_IND_V01 0x0001
 15
 16struct mem_info_v01 {
 17	u64 iova;	/* mapped into sysdev */
 18	u64 dma;	/* mapped into usb host */
 19	u32 size;
 20};
 21
 22struct apps_mem_info_v01 {
 23	struct mem_info_v01 evt_ring;
 24	struct mem_info_v01 tr_data;
 25	struct mem_info_v01 tr_sync;
 26	struct mem_info_v01 xfer_buff;
 27	struct mem_info_v01 dcba;
 28};
 29
 30struct usb_endpoint_descriptor_v01 {
 31	u8 bLength;
 32	u8 bDescriptorType;
 33	u8 bEndpointAddress;
 34	u8 bmAttributes;
 35	u16 wMaxPacketSize;
 36	u8 bInterval;
 37	u8 bRefresh;
 38	u8 bSynchAddress;
 39};
 40
 41struct usb_interface_descriptor_v01 {
 42	u8 bLength;
 43	u8 bDescriptorType;
 44	u8 bInterfaceNumber;
 45	u8 bAlternateSetting;
 46	u8 bNumEndpoints;
 47	u8 bInterfaceClass;
 48	u8 bInterfaceSubClass;
 49	u8 bInterfaceProtocol;
 50	u8 iInterface;
 51};
 52
 53enum usb_qmi_audio_stream_status_enum_v01 {
 54	USB_QMI_STREAM_STATUS_ENUM_MIN_VAL_V01 = INT_MIN,
 55	USB_QMI_STREAM_REQ_SUCCESS_V01 = 0,
 56	USB_QMI_STREAM_REQ_FAILURE_V01 = 1,
 57	USB_QMI_STREAM_REQ_FAILURE_NOT_FOUND_V01 = 2,
 58	USB_QMI_STREAM_REQ_FAILURE_INVALID_PARAM_V01 = 3,
 59	USB_QMI_STREAM_REQ_FAILURE_MEMALLOC_V01 = 4,
 60	USB_QMI_STREAM_STATUS_ENUM_MAX_VAL_V01 = INT_MAX,
 61};
 62
 63enum usb_qmi_audio_device_indication_enum_v01 {
 64	USB_QMI_DEVICE_INDICATION_ENUM_MIN_VAL_V01 = INT_MIN,
 65	USB_QMI_DEV_CONNECT_V01 = 0,
 66	USB_QMI_DEV_DISCONNECT_V01 = 1,
 67	USB_QMI_DEV_SUSPEND_V01 = 2,
 68	USB_QMI_DEV_RESUME_V01 = 3,
 69	USB_QMI_DEVICE_INDICATION_ENUM_MAX_VAL_V01 = INT_MAX,
 70};
 71
 72enum usb_qmi_audio_device_speed_enum_v01 {
 73	USB_QMI_DEVICE_SPEED_ENUM_MIN_VAL_V01 = INT_MIN,
 74	USB_QMI_DEVICE_SPEED_INVALID_V01 = 0,
 75	USB_QMI_DEVICE_SPEED_LOW_V01 = 1,
 76	USB_QMI_DEVICE_SPEED_FULL_V01 = 2,
 77	USB_QMI_DEVICE_SPEED_HIGH_V01 = 3,
 78	USB_QMI_DEVICE_SPEED_SUPER_V01 = 4,
 79	USB_QMI_DEVICE_SPEED_SUPER_PLUS_V01 = 5,
 80	USB_QMI_DEVICE_SPEED_ENUM_MAX_VAL_V01 = INT_MAX,
 81};
 82
 83struct qmi_uaudio_stream_req_msg_v01 {
 84	u8 enable;
 85	u32 usb_token;
 86	u8 audio_format_valid;
 87	u32 audio_format;
 88	u8 number_of_ch_valid;
 89	u32 number_of_ch;
 90	u8 bit_rate_valid;
 91	u32 bit_rate;
 92	u8 xfer_buff_size_valid;
 93	u32 xfer_buff_size;
 94	u8 service_interval_valid;
 95	u32 service_interval;
 96};
 97
 98#define QMI_UAUDIO_STREAM_REQ_MSG_V01_MAX_MSG_LEN 46
 99extern const struct qmi_elem_info qmi_uaudio_stream_req_msg_v01_ei[];
100
101struct qmi_uaudio_stream_resp_msg_v01 {
102	struct qmi_response_type_v01 resp;
103	u8 status_valid;
104	enum usb_qmi_audio_stream_status_enum_v01 status;
105	u8 internal_status_valid;
106	u32 internal_status;
107	u8 slot_id_valid;
108	u32 slot_id;
109	u8 usb_token_valid;
110	u32 usb_token;
111	u8 std_as_opr_intf_desc_valid;
112	struct usb_interface_descriptor_v01 std_as_opr_intf_desc;
113	u8 std_as_data_ep_desc_valid;
114	struct usb_endpoint_descriptor_v01 std_as_data_ep_desc;
115	u8 std_as_sync_ep_desc_valid;
116	struct usb_endpoint_descriptor_v01 std_as_sync_ep_desc;
117	u8 usb_audio_spec_revision_valid;
118	u16 usb_audio_spec_revision;
119	u8 data_path_delay_valid;
120	u8 data_path_delay;
121	u8 usb_audio_subslot_size_valid;
122	u8 usb_audio_subslot_size;
123	u8 xhci_mem_info_valid;
124	struct apps_mem_info_v01 xhci_mem_info;
125	u8 interrupter_num_valid;
126	u8 interrupter_num;
127	u8 speed_info_valid;
128	enum usb_qmi_audio_device_speed_enum_v01 speed_info;
129	u8 controller_num_valid;
130	u8 controller_num;
131};
132
133#define QMI_UAUDIO_STREAM_RESP_MSG_V01_MAX_MSG_LEN 202
134extern const struct qmi_elem_info qmi_uaudio_stream_resp_msg_v01_ei[];
135
136struct qmi_uaudio_stream_ind_msg_v01 {
137	enum usb_qmi_audio_device_indication_enum_v01 dev_event;
138	u32 slot_id;
139	u8 usb_token_valid;
140	u32 usb_token;
141	u8 std_as_opr_intf_desc_valid;
142	struct usb_interface_descriptor_v01 std_as_opr_intf_desc;
143	u8 std_as_data_ep_desc_valid;
144	struct usb_endpoint_descriptor_v01 std_as_data_ep_desc;
145	u8 std_as_sync_ep_desc_valid;
146	struct usb_endpoint_descriptor_v01 std_as_sync_ep_desc;
147	u8 usb_audio_spec_revision_valid;
148	u16 usb_audio_spec_revision;
149	u8 data_path_delay_valid;
150	u8 data_path_delay;
151	u8 usb_audio_subslot_size_valid;
152	u8 usb_audio_subslot_size;
153	u8 xhci_mem_info_valid;
154	struct apps_mem_info_v01 xhci_mem_info;
155	u8 interrupter_num_valid;
156	u8 interrupter_num;
157	u8 controller_num_valid;
158	u8 controller_num;
159};
160
161#define QMI_UAUDIO_STREAM_IND_MSG_V01_MAX_MSG_LEN 181
162extern const struct qmi_elem_info qmi_uaudio_stream_ind_msg_v01_ei[];
163
164#endif