freebsd-dev/sys/dev/ep/if_epvar.h

/*
 * Copyright (c) 1993 Herb Peyerl (hpeyerl@novatel.ca) All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met: 1. Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer. 2. The name
 * of the author may not be used to endorse or promote products derived from
 * this software without specific prior written permission
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * $FreeBSD$
 */

struct ep_board {
	u_short		prod_id;	/* product ID */
	int		cmd_off;	/* command offset (bit shift) */
	int		mii_trans;	/* activate MII transiever */
	u_short		res_cfg;	/* resource configuration */
};

/*
 * Ethernet software status per interface.
 */
struct ep_softc {
	struct arpcom		arpcom;		/* Ethernet common part	*/
	struct ifmedia		ifmedia;	/* media info		*/

	device_t		dev;

	struct resource *	iobase;
	struct resource *	irq;

	bus_space_handle_t	ep_bhandle;
	bus_space_tag_t		ep_btag;
	void *			ep_intrhand;

	int			ep_io_addr;	/* i/o bus address	*/

	u_short			ep_connectors;	/* Connectors on this card. */
	u_char			ep_connector;	/* Configured connector.*/

	struct mbuf *		top;
	struct mbuf *		mcur;
	short			cur_len;

	int			stat;		/* some flags */
#define	F_RX_FIRST		0x001
#define	F_PROMISC		0x008
#define	F_ACCESS_32_BITS	0x100

	int			gone;		/* adapter is not present (for PCCARD) */

	struct ep_board		epb;

	int			unit;

#ifdef  EP_LOCAL_STATS
	short		tx_underrun;
	short		rx_no_first;
	short		rx_no_mbuf;
	short		rx_overrunf;
	short		rx_overrunl;
#endif
};

int		ep_alloc	(device_t);
void		ep_free		(device_t);
void		ep_get_media	(struct ep_softc *);
int		ep_attach	(struct ep_softc *);
void		ep_intr		(void *);
u_int16_t	get_e		(struct ep_softc *, int);
void		ep_get_macaddr	(struct ep_softc *, u_char *);