xref: /netbsd-src/sys/dev/ic/smc91cxxvar.h (revision 8d129e6ebf6cd0e513ca6a4e99f2813e925944be)
1 /*	$NetBSD: smc91cxxvar.h,v 1.21 2019/12/06 07:12:38 maxv Exp $	*/
2 
3 /*-
4  * Copyright (c) 1997 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
9  * NASA Ames Research Center.
10  *
11  * Redistribution and use in source and binary forms, with or without
12  * modification, are permitted provided that the following conditions
13  * are met:
14  * 1. Redistributions of source code must retain the above copyright
15  *    notice, this list of conditions and the following disclaimer.
16  * 2. Redistributions in binary form must reproduce the above copyright
17  *    notice, this list of conditions and the following disclaimer in the
18  *    documentation and/or other materials provided with the distribution.
19  *
20  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
21  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
22  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
23  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
24  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30  * POSSIBILITY OF SUCH DAMAGE.
31  */
32 
33 #include <sys/rndsource.h>
34 
35 struct smc91cxx_softc {
36 	device_t sc_dev;		/* generic device glue */
37 	struct	ethercom sc_ec;		/* ethernet common glue */
38 
39 	struct mii_data sc_mii;		/* MII/media control		*/
40 	struct callout sc_mii_callout;	/* MII callout handle		*/
41 
42 	bus_space_tag_t sc_bst;		/* bus space */
43 	bus_space_handle_t sc_bsh;
44 
45 	/* Power management hooks and state. */
46 	int	(*sc_enable)(struct smc91cxx_softc *);
47 	void	(*sc_disable)(struct smc91cxx_softc *);
48 	u_int32_t	sc_flags;	/* misc. flags*/
49 #define SMC_FLAGS_ENABLED	0x0001
50 #define SMC_FLAGS_ATTACHED	0x0002		/* attach was successful */
51 #define SMC_FLAGS_HAS_MII	0x0004		/* Has MII (FEAST) */
52 #define SMC_FLAGS_32BIT_READ	0x0008		/* reads are always 32-bits */
53 
54 	u_int8_t	sc_chipid;
55 	u_int8_t	sc_internal_phy;	/* 91C111 only */
56 
57 	uint8_t		sc_intmask;
58 	uint8_t		sc_txpacketno;		/* cached packetno */
59 
60 	krndsource_t rnd_source;
61 };
62 
63 #define	SMC_SELECT_BANK(sc, x)						\
64 	bus_space_write_2((sc)->sc_bst, (sc)->sc_bsh,			\
65 	    BANK_SELECT_REG_W, (x))
66 
67 void	smc91cxx_attach(struct smc91cxx_softc *, u_int8_t *);
68 int	smc91cxx_intr(void *);
69 int	smc91cxx_activate(device_t, enum devact);
70 int	smc91cxx_detach(device_t, int);
71