text: /* SPDX-License-Identifier: GPL-2.0+ */
  /*
   * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
   * All rights reserved.
   *
   * File: usbpipe.h
   *
   * Purpose:
   *
   * Author: Warren Hsu
   *
   * Date: Mar. 30, 2005
   *
   */
  
  #ifndef __USBPIPE_H__
  #define __USBPIPE_H__
  
  #include "device.h"
  
  struct vnt_interrupt_data {
  	u8 tsr0;
  	u8 pkt0;
  	u16 time0;
  	u8 tsr1;
  	u8 pkt1;
  	u16 time1;
  	u8 tsr2;
  	u8 pkt2;
  	u16 time2;
  	u8 tsr3;
  	u8 pkt3;
  	u16 time3;
  	__le64 tsf;
  	u8 isr0;
  	u8 isr1;
  	u8 rts_success;
  	u8 rts_fail;
  	u8 ack_fail;
  	u8 fcs_err;
  	u8 sw[2];
  } __packed;
  
  #define VNT_REG_BLOCK_SIZE	64
  
  int vnt_control_out(struct vnt_private *priv, u8 request, u16 value,
  		    u16 index, u16 length, const u8 *buffer);
  int vnt_control_in(struct vnt_private *priv, u8 request, u16 value,
  		   u16 index, u16 length,  u8 *buffer);
  
  int vnt_control_out_u8(struct vnt_private *priv, u8 reg, u8 ref_off, u8 data);
  int vnt_control_in_u8(struct vnt_private *priv, u8 reg, u8 reg_off, u8 *data);
  
  int vnt_control_out_blocks(struct vnt_private *priv,
  			   u16 block, u8 reg, u16 len, u8 *data);
  
  int vnt_start_interrupt_urb(struct vnt_private *priv);
  int vnt_submit_rx_urb(struct vnt_private *priv, struct vnt_rcb *rcb);
  int vnt_tx_context(struct vnt_private *priv,
  		   struct vnt_usb_send_context *context);
  
  #endif /* __USBPIPE_H__ */
  