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Simon Glass89d48362011-02-16 11:14:33 -08001/*
2 * Copyright (c) 2011 The Chromium OS Authors.
Simon Glass89d48362011-02-16 11:14:33 -08003 *
Wolfgang Denk1a459662013-07-08 09:37:19 +02004 * SPDX-License-Identifier: GPL-2.0+
Simon Glass89d48362011-02-16 11:14:33 -08005 */
6
7#ifndef __USB_ETHER_H__
8#define __USB_ETHER_H__
9
10#include <net.h>
11
12/*
13 * IEEE 802.3 Ethernet magic constants. The frame sizes omit the preamble
14 * and FCS/CRC (frame check sequence).
15 */
16#define ETH_ALEN 6 /* Octets in one ethernet addr */
17#define ETH_HLEN 14 /* Total octets in header. */
18#define ETH_ZLEN 60 /* Min. octets in frame sans FCS */
19#define ETH_DATA_LEN 1500 /* Max. octets in payload */
20#define ETH_FRAME_LEN PKTSIZE_ALIGN /* Max. octets in frame sans FCS */
21#define ETH_FCS_LEN 4 /* Octets in the FCS */
22
23struct ueth_data {
24 /* eth info */
25 struct eth_device eth_dev; /* used with eth_register */
26 int phy_id; /* mii phy id */
27
28 /* usb info */
29 struct usb_device *pusb_dev; /* this usb_device */
30 unsigned char ifnum; /* interface number */
31 unsigned char ep_in; /* in endpoint */
32 unsigned char ep_out; /* out ....... */
33 unsigned char ep_int; /* interrupt . */
34 unsigned char subclass; /* as in overview */
35 unsigned char protocol; /* .............. */
36 unsigned char irqinterval; /* Intervall for IRQ Pipe */
37
Lucas Stache1dbdf92012-08-22 11:04:57 +000038 /* driver private */
39 void *dev_priv;
Simon Glass89d48362011-02-16 11:14:33 -080040};
41
42/*
Gerhard Sittig440a5742014-03-08 19:46:13 +010043 * Function definitions for each USB ethernet driver go here
44 * (declaration is unconditional, compilation is conditional)
Simon Glass89d48362011-02-16 11:14:33 -080045 */
Simon Glass9b70e002011-02-16 11:14:34 -080046void asix_eth_before_probe(void);
47int asix_eth_probe(struct usb_device *dev, unsigned int ifnum,
48 struct ueth_data *ss);
49int asix_eth_get_info(struct usb_device *dev, struct ueth_data *ss,
50 struct eth_device *eth);
Simon Glass89d48362011-02-16 11:14:33 -080051
Gerhard Sittigdf4fb1c2014-03-08 19:46:14 +010052void mcs7830_eth_before_probe(void);
53int mcs7830_eth_probe(struct usb_device *dev, unsigned int ifnum,
54 struct ueth_data *ss);
55int mcs7830_eth_get_info(struct usb_device *dev, struct ueth_data *ss,
56 struct eth_device *eth);
57
Simon Glass291391b2011-06-13 16:13:09 -070058void smsc95xx_eth_before_probe(void);
59int smsc95xx_eth_probe(struct usb_device *dev, unsigned int ifnum,
60 struct ueth_data *ss);
61int smsc95xx_eth_get_info(struct usb_device *dev, struct ueth_data *ss,
62 struct eth_device *eth);
Simon Glass291391b2011-06-13 16:13:09 -070063
Simon Glass89d48362011-02-16 11:14:33 -080064#endif /* __USB_ETHER_H__ */