if_smcvar.h revision 179719 
1/*-
2 * Copyright (c) 2008 Benno Rice.  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
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
14 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
15 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
16 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
17 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
18 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
19 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
20 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
22 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
23 *
24 * $FreeBSD: head/sys/dev/smc/if_smcvar.h 179719 2008-06-11 07:26:02Z benno $
25 *
26 */
27
28#ifndef _IF_SMCVAR_H_
29#define	_IF_SMCVAR_H_
30
31struct smc_softc {
32	struct ifnet		*smc_ifp;
33	device_t		smc_dev;
34	struct mtx		smc_mtx;
35	u_int			smc_chip;
36	u_int			smc_rev;
37	u_int			smc_mask;
38
39	/* Resources */
40	int			smc_usemem;
41	int			smc_reg_rid;
42	int			smc_irq_rid;
43	struct resource		*smc_reg;
44	struct resource		*smc_irq;
45	void			*smc_ih;
46
47	/* Tasks */
48	struct taskqueue	*smc_tq;
49	struct task		smc_intr;
50	struct task		smc_rx;
51	struct task		smc_tx;
52	struct mbuf		*smc_pending;
53	struct callout		smc_watchdog;
54
55	/* MII support */
56	device_t		smc_miibus;
57	struct callout		smc_mii_tick_ch;
58	void			(*smc_mii_tick)(void *);
59	void			(*smc_mii_mediachg)(struct smc_softc *);
60	int			(*smc_mii_mediaioctl)(struct smc_softc *,
61				    struct ifreq *, u_long);
62
63	/* DMA support */
64	void			(*smc_read_packet)(struct smc_softc *,
65				    bus_addr_t, uint8_t *, bus_size_t);
66	void			*smc_read_arg;
67};
68
69int	smc_probe(device_t);
70int	smc_attach(device_t);
71int	smc_detach(device_t);
72
73int	smc_miibus_readreg(device_t, int, int);
74void	smc_miibus_writereg(device_t, int, int, int);
75void	smc_miibus_statchg(device_t);
76
77#endif /* _IF_SMCVAR_H_ */
78