1 files changed, 65 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtw89/usb.h b/drivers/net/wireless/realtek/rtw89/usb.h
new file mode 100644
index 000000000000..c1b4bfa20979
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw89/usb.h
@@ -0,0 +1,65 @@
+/* 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