xref: /freebsd/sys/dev/smc/if_smcvar.h (revision 641a6cfb86023499caafe26a4d821a0b885cf00b)
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  * $FreeBSD$
25  *
26  */
27 
28 #ifndef _IF_SMCVAR_H_
29 #define	_IF_SMCVAR_H_
30 
31 struct 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 
69 int	smc_probe(device_t);
70 int	smc_attach(device_t);
71 int	smc_detach(device_t);
72 
73 int	smc_miibus_readreg(device_t, int, int);
74 int	smc_miibus_writereg(device_t, int, int, int);
75 void	smc_miibus_statchg(device_t);
76 
77 #endif /* _IF_SMCVAR_H_ */
78