mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-05 20:54:31 +00:00
291391bed5
The SMSC95XX is a USB hub with a built-in Ethernet adapter. This adds support for this, using the USB host network framework. Signed-off-by: Simon Glass <sjg@chromium.org> Tested-by: Eric Bénard <eric@eukrea.com>
81 lines
2.8 KiB
C
81 lines
2.8 KiB
C
/*
|
|
* Copyright (c) 2011 The Chromium OS Authors.
|
|
* See file CREDITS for list of people who contributed to this
|
|
* project.
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License as
|
|
* published by the Free Software Foundation; either version 2 of
|
|
* the License, or (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
|
* MA 02111-1307 USA
|
|
*/
|
|
|
|
#ifndef __USB_ETHER_H__
|
|
#define __USB_ETHER_H__
|
|
|
|
#include <net.h>
|
|
|
|
/*
|
|
* IEEE 802.3 Ethernet magic constants. The frame sizes omit the preamble
|
|
* and FCS/CRC (frame check sequence).
|
|
*/
|
|
#define ETH_ALEN 6 /* Octets in one ethernet addr */
|
|
#define ETH_HLEN 14 /* Total octets in header. */
|
|
#define ETH_ZLEN 60 /* Min. octets in frame sans FCS */
|
|
#define ETH_DATA_LEN 1500 /* Max. octets in payload */
|
|
#define ETH_FRAME_LEN PKTSIZE_ALIGN /* Max. octets in frame sans FCS */
|
|
#define ETH_FCS_LEN 4 /* Octets in the FCS */
|
|
|
|
struct ueth_data {
|
|
/* eth info */
|
|
struct eth_device eth_dev; /* used with eth_register */
|
|
int phy_id; /* mii phy id */
|
|
|
|
/* usb info */
|
|
struct usb_device *pusb_dev; /* this usb_device */
|
|
unsigned char ifnum; /* interface number */
|
|
unsigned char ep_in; /* in endpoint */
|
|
unsigned char ep_out; /* out ....... */
|
|
unsigned char ep_int; /* interrupt . */
|
|
unsigned char subclass; /* as in overview */
|
|
unsigned char protocol; /* .............. */
|
|
unsigned char irqinterval; /* Intervall for IRQ Pipe */
|
|
|
|
/* private fields for each driver can go here if needed */
|
|
#ifdef CONFIG_USB_ETHER_SMSC95XX
|
|
size_t rx_urb_size; /* maximum USB URB size */
|
|
u32 mac_cr; /* MAC control register value */
|
|
int have_hwaddr; /* 1 if we have a hardware MAC address */
|
|
#endif
|
|
};
|
|
|
|
/*
|
|
* Function definitions for each USB ethernet driver go here, bracketed by
|
|
* #ifdef CONFIG_USB_ETHER_xxx...#endif
|
|
*/
|
|
#ifdef CONFIG_USB_ETHER_ASIX
|
|
void asix_eth_before_probe(void);
|
|
int asix_eth_probe(struct usb_device *dev, unsigned int ifnum,
|
|
struct ueth_data *ss);
|
|
int asix_eth_get_info(struct usb_device *dev, struct ueth_data *ss,
|
|
struct eth_device *eth);
|
|
#endif
|
|
|
|
#ifdef CONFIG_USB_ETHER_SMSC95XX
|
|
void smsc95xx_eth_before_probe(void);
|
|
int smsc95xx_eth_probe(struct usb_device *dev, unsigned int ifnum,
|
|
struct ueth_data *ss);
|
|
int smsc95xx_eth_get_info(struct usb_device *dev, struct ueth_data *ss,
|
|
struct eth_device *eth);
|
|
#endif
|
|
|
|
#endif /* __USB_ETHER_H__ */
|