if_epvar.h revision 56017 
1/*
2 * Copyright (c) 1993 Herb Peyerl (hpeyerl@novatel.ca) All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
6 * met: 1. Redistributions of source code must retain the above copyright
7 * notice, this list of conditions and the following disclaimer. 2. The name
8 * of the author may not be used to endorse or promote products derived from
9 * this software without specific prior written permission
10 *
11 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
12 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
13 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
14 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
15 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
16 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
17 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
18 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
19 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
20 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
21 *
22 * $FreeBSD: head/sys/dev/ep/if_epvar.h 56017 2000-01-15 05:21:43Z mdodd $
23 */
24
25struct ep_board {
26	u_short		prod_id;	/* product ID */
27	int		cmd_off;	/* command offset (bit shift) */
28	int		mii_trans;	/* activate MII transiever */
29	u_short		res_cfg;	/* resource configuration */
30};
31
32/*
33 * Ethernet software status per interface.
34 */
35struct ep_softc {
36	struct arpcom		arpcom;		/* Ethernet common part	*/
37	struct ifmedia		ifmedia;	/* media info		*/
38
39	device_t		dev;
40
41	struct resource *	iobase;
42	struct resource *	irq;
43
44	bus_space_handle_t	ep_bhandle;
45	bus_space_tag_t		ep_btag;
46	void *			ep_intrhand;
47
48	int			ep_io_addr;	/* i/o bus address	*/
49
50	u_short			ep_connectors;	/* Connectors on this card. */
51	u_char			ep_connector;	/* Configured connector.*/
52
53	struct mbuf *		top;
54	struct mbuf *		mcur;
55	short			cur_len;
56
57	int			stat;		/* some flags */
58#define	F_RX_FIRST		0x001
59#define	F_PROMISC		0x008
60#define	F_ACCESS_32_BITS	0x100
61
62	int			gone;		/* adapter is not present (for PCCARD) */
63
64	struct ep_board		epb;
65
66	int			unit;
67
68#ifdef  EP_LOCAL_STATS
69	short		tx_underrun;
70	short		rx_no_first;
71	short		rx_no_mbuf;
72	short		rx_bpf_disc;
73	short		rx_overrunf;
74	short		rx_overrunl;
75#endif
76};
77
78int		ep_alloc	(device_t);
79void		ep_free		(device_t);
80void		ep_get_media	(struct ep_softc *);
81int		ep_attach	(struct ep_softc *);
82void		ep_intr		(void *);
83u_int16_t	get_e		(struct ep_softc *, int);
84void		ep_get_macaddr	(struct ep_softc *, u_char *);
85