drivers/staging/vt6656/usbpipe.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
   4  * All rights reserved.
   5  *
   6  * Purpose:
   7  *
   8  * Author: Warren Hsu
   9  *
  10  * Date: Mar. 30, 2005
  11  *
  12  */
  13
  14 #ifndef __USBPIPE_H__
  15 #define __USBPIPE_H__
  16
  17 #include "device.h"
  18
  19 struct vnt_interrupt_data {
  20         u8 tsr0;
  21         u8 pkt0;
  22         u16 time0;
  23         u8 tsr1;
  24         u8 pkt1;
  25         u16 time1;
  26         u8 tsr2;
  27         u8 pkt2;
  28         u16 time2;
  29         u8 tsr3;
  30         u8 pkt3;
  31         u16 time3;
  32         __le64 tsf;
  33         u8 isr0;
  34         u8 isr1;
  35         u8 rts_success;
  36         u8 rts_fail;
  37         u8 ack_fail;
  38         u8 fcs_err;
  39         u8 sw[2];
  40 } __packed;
  41
  42 struct vnt_tx_usb_header {
  43         u8 type;
  44         u8 pkt_no;
  45         __le16 tx_byte_count;
  46 } __packed;
  47
  48 #define VNT_REG_BLOCK_SIZE      64
  49
  50 int vnt_control_out(struct vnt_private *priv, u8 request, u16 value,
  51                     u16 index, u16 length, const u8 *buffer);
  52 int vnt_control_in(struct vnt_private *priv, u8 request, u16 value,
  53                    u16 index, u16 length,  u8 *buffer);
  54
  55 int vnt_control_out_u8(struct vnt_private *priv, u8 reg, u8 ref_off, u8 data);
  56 int vnt_control_in_u8(struct vnt_private *priv, u8 reg, u8 reg_off, u8 *data);
  57
  58 int vnt_control_out_blocks(struct vnt_private *priv,
  59                            u16 block, u8 reg, u16 len, const u8 *data);
  60
  61 int vnt_start_interrupt_urb(struct vnt_private *priv);
  62 int vnt_submit_rx_urb(struct vnt_private *priv, struct vnt_rcb *rcb);
  63 int vnt_tx_context(struct vnt_private *priv,
  64                    struct vnt_usb_send_context *context,
  65                    struct sk_buff *skb);
  66
  67 #endif /* __USBPIPE_H__ */