staging/vt6656/usbpipe.h

0001 /* SPDX-License-Identifier: GPL-2.0+ */
0002 /*
0003  * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
0004  * All rights reserved.
0005  *
0006  * Purpose:
0007  *
0008  * Author: Warren Hsu
0009  *
0010  * Date: Mar. 30, 2005
0011  *
0012  */
0013
0014 #ifndef __USBPIPE_H__
0015 #define __USBPIPE_H__
0016
0017 #include "device.h"
0018
0019 struct vnt_interrupt_data {
0020     u8 tsr0;
0021     u8 pkt0;
0022     u16 time0;
0023     u8 tsr1;
0024     u8 pkt1;
0025     u16 time1;
0026     u8 tsr2;
0027     u8 pkt2;
0028     u16 time2;
0029     u8 tsr3;
0030     u8 pkt3;
0031     u16 time3;
0032     __le64 tsf;
0033     u8 isr0;
0034     u8 isr1;
0035     u8 rts_success;
0036     u8 rts_fail;
0037     u8 ack_fail;
0038     u8 fcs_err;
0039     u8 sw[2];
0040 } __packed;
0041
0042 struct vnt_tx_usb_header {
0043     u8 type;
0044     u8 pkt_no;
0045     __le16 tx_byte_count;
0046 } __packed;
0047
0048 #define VNT_REG_BLOCK_SIZE  64
0049
0050 int vnt_control_out(struct vnt_private *priv, u8 request, u16 value,
0051             u16 index, u16 length, const u8 *buffer);
0052 int vnt_control_in(struct vnt_private *priv, u8 request, u16 value,
0053            u16 index, u16 length,  u8 *buffer);
0054
0055 int vnt_control_out_u8(struct vnt_private *priv, u8 reg, u8 ref_off, u8 data);
0056 int vnt_control_in_u8(struct vnt_private *priv, u8 reg, u8 reg_off, u8 *data);
0057
0058 int vnt_control_out_blocks(struct vnt_private *priv,
0059                u16 block, u8 reg, u16 len, const u8 *data);
0060
0061 int vnt_start_interrupt_urb(struct vnt_private *priv);
0062 int vnt_submit_rx_urb(struct vnt_private *priv, struct vnt_rcb *rcb);
0063 int vnt_tx_context(struct vnt_private *priv,
0064            struct vnt_usb_send_context *context,
0065            struct sk_buff *skb);
0066
0067 #endif /* __USBPIPE_H__ */