1/*-
2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3 *
4 * Copyright (c) 2008 Benno Rice.  All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 *
26 * $FreeBSD$
27 *
28 */
29
30#ifndef _IF_SMCVAR_H_
31#define	_IF_SMCVAR_H_
32
33struct smc_softc {
34	struct ifnet		*smc_ifp;
35	device_t		smc_dev;
36	struct mtx		smc_mtx;
37	u_int			smc_chip;
38	u_int			smc_rev;
39	u_int			smc_mask;
40
41	/* Resources */
42	int			smc_usemem;
43	int			smc_reg_rid;
44	int			smc_irq_rid;
45	struct resource		*smc_reg;
46	struct resource		*smc_irq;
47	void			*smc_ih;
48
49	/* Tasks */
50	struct taskqueue	*smc_tq;
51	struct task		smc_intr;
52	struct task		smc_rx;
53	struct task		smc_tx;
54	struct mbuf		*smc_pending;
55	struct callout		smc_watchdog;
56
57	/* MII support */
58	device_t		smc_miibus;
59	struct callout		smc_mii_tick_ch;
60	void			(*smc_mii_tick)(void *);
61	void			(*smc_mii_mediachg)(struct smc_softc *);
62	int			(*smc_mii_mediaioctl)(struct smc_softc *,
63				    struct ifreq *, u_long);
64
65	/* DMA support */
66	void			(*smc_read_packet)(struct smc_softc *,
67				    bus_addr_t, uint8_t *, bus_size_t);
68	void			*smc_read_arg;
69};
70
71DECLARE_CLASS(smc_driver);
72
73int	smc_probe(device_t);
74int	smc_attach(device_t);
75int	smc_detach(device_t);
76
77int	smc_miibus_readreg(device_t, int, int);
78int	smc_miibus_writereg(device_t, int, int, int);
79void	smc_miibus_statchg(device_t);
80
81#endif /* _IF_SMCVAR_H_ */
82