if_snvar.h revision 54994 
1/*
2 * Copyright (c) 1999 M. Warner Losh <imp@village.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
21 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 *
25 * $FreeBSD: head/sys/dev/sn/if_snvar.h 54994 1999-12-22 08:44:13Z imp $
26 */
27
28#ifndef _IF_SNVAR_H
29#define _IF_SNVAR_H
30
31#include <net/if_arp.h>
32
33/*
34 * Ethernet software status per interface.  The first element MUST
35 * be the arpcom struct since the address of the arpcom struct is
36 * used as a backdoor to obtain the address of this whole structure
37 * in many cases.
38 */
39struct sn_softc {
40	struct arpcom   arpcom;	/* Ethernet common part */
41	short           sn_io_addr;	/* i/o bus address (BASE) */
42	int             pages_wanted;	/* Size of outstanding MMU ALLOC */
43	int             intr_mask;	/* Most recently set interrupt mask */
44	device_t	dev;
45	void		*intrhand;
46	struct resource *irq_res;
47	int		irq_rid;
48	struct resource	*port_res;
49	int		port_rid;
50};
51
52int	sn_probe(device_t, int);
53int	sn_attach(device_t);
54void	sn_intr(void *);
55
56int	sn_activate(device_t);
57void	sn_deactivate(device_t);
58
59#endif /* _IF_SNVAR_H */
60