xref: /openbmc/linux/drivers/staging/vt6656/usbpipe.h (revision 26cfd12b)
1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
4  * All rights reserved.
5  *
6  * File: usbpipe.h
7  *
8  * Purpose:
9  *
10  * Author: Warren Hsu
11  *
12  * Date: Mar. 30, 2005
13  *
14  */
15 
16 #ifndef __USBPIPE_H__
17 #define __USBPIPE_H__
18 
19 #include "device.h"
20 
21 struct vnt_interrupt_data {
22 	u8 tsr0;
23 	u8 pkt0;
24 	u16 time0;
25 	u8 tsr1;
26 	u8 pkt1;
27 	u16 time1;
28 	u8 tsr2;
29 	u8 pkt2;
30 	u16 time2;
31 	u8 tsr3;
32 	u8 pkt3;
33 	u16 time3;
34 	__le64 tsf;
35 	u8 isr0;
36 	u8 isr1;
37 	u8 rts_success;
38 	u8 rts_fail;
39 	u8 ack_fail;
40 	u8 fcs_err;
41 	u8 sw[2];
42 } __packed;
43 
44 struct vnt_tx_usb_header {
45 	u8 type;
46 	u8 pkt_no;
47 	__le16 tx_byte_count;
48 } __packed;
49 
50 #define VNT_REG_BLOCK_SIZE	64
51 
52 int vnt_control_out(struct vnt_private *priv, u8 request, u16 value,
53 		    u16 index, u16 length, const u8 *buffer);
54 int vnt_control_in(struct vnt_private *priv, u8 request, u16 value,
55 		   u16 index, u16 length,  u8 *buffer);
56 
57 int vnt_control_out_u8(struct vnt_private *priv, u8 reg, u8 ref_off, u8 data);
58 int vnt_control_in_u8(struct vnt_private *priv, u8 reg, u8 reg_off, u8 *data);
59 
60 int vnt_control_out_blocks(struct vnt_private *priv,
61 			   u16 block, u8 reg, u16 len, const u8 *data);
62 
63 int vnt_start_interrupt_urb(struct vnt_private *priv);
64 int vnt_submit_rx_urb(struct vnt_private *priv, struct vnt_rcb *rcb);
65 int vnt_tx_context(struct vnt_private *priv,
66 		   struct vnt_usb_send_context *context,
67 		   struct sk_buff *skb);
68 
69 #endif /* __USBPIPE_H__ */
70