[people/ms/u-boot.git] / include / usb_ether.h

/*
 * 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 */
};

/*
 * 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

#endif /* __USB_ETHER_H__ */
Commit	Line	Data
89d48367 SG	1	/*
	2	* Copyright (c) 2011 The Chromium OS Authors.
	3	* See file CREDITS for list of people who contributed to this
	4	* project.
	5	*
	6	* This program is free software; you can redistribute it and/or
	7	* modify it under the terms of the GNU General Public License as
	8	* published by the Free Software Foundation; either version 2 of
	9	* the License, or (at your option) any later version.
	10	*
	11	* This program is distributed in the hope that it will be useful,
	12	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	* GNU General Public License for more details.
	15	*
	16	* You should have received a copy of the GNU General Public License
	17	* along with this program; if not, write to the Free Software
	18	* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
	19	* MA 02111-1307 USA
	20	*/
	21
	22	#ifndef __USB_ETHER_H__
	23	#define __USB_ETHER_H__
	24
	25	#include <net.h>
	26
	27	/*
	28	* IEEE 802.3 Ethernet magic constants. The frame sizes omit the preamble
	29	* and FCS/CRC (frame check sequence).
	30	*/
	31	#define ETH_ALEN 6 /* Octets in one ethernet addr */
	32	#define ETH_HLEN 14 /* Total octets in header. */
	33	#define ETH_ZLEN 60 /* Min. octets in frame sans FCS */
	34	#define ETH_DATA_LEN 1500 /* Max. octets in payload */
	35	#define ETH_FRAME_LEN PKTSIZE_ALIGN /* Max. octets in frame sans FCS */
	36	#define ETH_FCS_LEN 4 /* Octets in the FCS */
	37
	38	struct ueth_data {
	39	/* eth info */
	40	struct eth_device eth_dev; /* used with eth_register */
	41	int phy_id; /* mii phy id */
	42
	43	/* usb info */
	44	struct usb_device pusb_dev; / this usb_device */
	45	unsigned char ifnum; /* interface number */
	46	unsigned char ep_in; /* in endpoint */
	47	unsigned char ep_out; /* out ....... */
	48	unsigned char ep_int; /* interrupt . */
	49	unsigned char subclass; /* as in overview */
	50	unsigned char protocol; /* .............. */
	51	unsigned char irqinterval; /* Intervall for IRQ Pipe */
	52
	53	/* private fields for each driver can go here if needed */
	54	};
	55
	56	/*
	57	* Function definitions for each USB ethernet driver go here, bracketed by
	58	* #ifdef CONFIG_USB_ETHER_xxx...#endif
	59	*/
9b70e007 SG	60	#ifdef CONFIG_USB_ETHER_ASIX
	61	void asix_eth_before_probe(void);
	62	int asix_eth_probe(struct usb_device *dev, unsigned int ifnum,
	63	struct ueth_data *ss);
	64	int asix_eth_get_info(struct usb_device dev, struct ueth_data ss,
	65	struct eth_device *eth);
	66	#endif
89d48367 SG	67
89d48367 SG	68	#endif /* __USB_ETHER_H__ */