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/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/* Copyright(c) 2025 Realtek Corporation
*/
#ifndef __RTW89_USB_H__
#define __RTW89_USB_H__
#include "txrx.h"
#define RTW89_USB_VENQT 0x05
#define RTW89_USB_VENQT_READ 0xc0
#define RTW89_USB_VENQT_WRITE 0x40
#define RTW89_USB_RECVBUF_SZ 20480
#define RTW89_USB_RXCB_NUM 8
#define RTW89_USB_RX_SKB_NUM 16
#define RTW89_USB_MAX_RXQ_LEN 512
#define RTW89_USB_MOD512_PADDING 4
#define RTW89_MAX_ENDPOINT_NUM 9
#define RTW89_MAX_BULKOUT_NUM 7
struct rtw89_usb_rx_ctrl_block {
struct rtw89_dev *rtwdev;
struct urb *rx_urb;
struct sk_buff *rx_skb;
};
struct rtw89_usb_tx_ctrl_block {
struct rtw89_dev *rtwdev;
u8 txch;
struct sk_buff_head tx_ack_queue;
};
struct rtw89_usb {
struct rtw89_dev *rtwdev;
struct usb_device *udev;
__le32 *vendor_req_buf;
atomic_t continual_io_error;
u8 in_pipe;
u8 out_pipe[RTW89_MAX_BULKOUT_NUM];
struct workqueue_struct *rxwq;
struct rtw89_usb_rx_ctrl_block rx_cb[RTW89_USB_RXCB_NUM];
struct sk_buff_head rx_queue;
struct sk_buff_head rx_free_queue;
struct work_struct rx_work;
struct work_struct rx_urb_work;
struct sk_buff_head tx_queue[RTW89_TXCH_NUM];
};
static inline struct rtw89_usb *rtw89_usb_priv(struct rtw89_dev *rtwdev)
{
return (struct rtw89_usb *)rtwdev->priv;
}
int rtw89_usb_probe(struct usb_interface *intf,
const struct usb_device_id *id);
void rtw89_usb_disconnect(struct usb_interface *intf);
#endif
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