1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
|
/* $OpenBSD: ax88190.c,v 1.8 2015/11/24 17:11:39 mpi Exp $ */
/* $NetBSD$ */
/*-
* Copyright (c) 2001 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Enami Tsugutomo.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/device.h>
#include <sys/socket.h>
#include <net/if.h>
#include <net/if_media.h>
#include <netinet/in.h>
#include <netinet/if_ether.h>
#include <machine/bus.h>
#include <dev/mii/miivar.h>
#include <dev/mii/mii.h>
#include <dev/mii/mii_bitbang.h>
#include <dev/ic/dp8390reg.h>
#include <dev/ic/dp8390var.h>
#include <dev/ic/ne2000reg.h>
#include <dev/ic/ne2000var.h>
#include <dev/ic/ax88190reg.h>
int ax88190_mii_readreg(struct device *, int, int);
void ax88190_mii_writereg(struct device *, int, int, int);
void ax88190_mii_statchg(struct device *);
/*
* MII bit-bang glue.
*/
u_int32_t ax88190_mii_bitbang_read(struct device *);
void ax88190_mii_bitbang_write(struct device *, u_int32_t);
const struct mii_bitbang_ops ax88190_mii_bitbang_ops = {
ax88190_mii_bitbang_read,
ax88190_mii_bitbang_write,
{
AX88190_MEMR_MDO, /* MII_BIT_MDO */
AX88190_MEMR_MDI, /* MII_BIT_MDI */
AX88190_MEMR_MDC, /* MII_BIT_MDC */
0, /* MII_BIT_DIR_HOST_PHY */
AX88190_MEMR_MDIR, /* MII_BIT_DIR_PHY_HOST */
}
};
void
ax88190_media_init(struct dp8390_softc *sc)
{
struct ifnet *ifp = &sc->sc_arpcom.ac_if;
sc->sc_mii.mii_ifp = ifp;
sc->sc_mii.mii_readreg = ax88190_mii_readreg;
sc->sc_mii.mii_writereg = ax88190_mii_writereg;
sc->sc_mii.mii_statchg = ax88190_mii_statchg;
ifmedia_init(&sc->sc_mii.mii_media, 0, dp8390_mediachange,
dp8390_mediastatus);
mii_attach(&sc->sc_dev, &sc->sc_mii, 0xffffffff, MII_PHY_ANY,
MII_OFFSET_ANY, 0);
if (LIST_FIRST(&sc->sc_mii.mii_phys) == NULL) {
ifmedia_add(&sc->sc_mii.mii_media, IFM_ETHER|IFM_NONE, 0,
NULL);
ifmedia_set(&sc->sc_mii.mii_media, IFM_ETHER|IFM_NONE);
} else
ifmedia_set(&sc->sc_mii.mii_media, IFM_ETHER|IFM_AUTO);
}
void
ax88190_media_fini(struct dp8390_softc *sc)
{
mii_detach(&sc->sc_mii, MII_PHY_ANY, MII_OFFSET_ANY);
}
int
ax88190_mediachange(struct dp8390_softc *sc)
{
mii_mediachg(&sc->sc_mii);
return (0);
}
void
ax88190_mediastatus(struct dp8390_softc *sc, struct ifmediareq *ifmr)
{
mii_pollstat(&sc->sc_mii);
ifmr->ifm_status = sc->sc_mii.mii_media_status;
ifmr->ifm_active = sc->sc_mii.mii_media_active;
}
void
ax88190_init_card(struct dp8390_softc *sc)
{
mii_mediachg(&sc->sc_mii);
}
void
ax88190_stop_card(struct dp8390_softc *sc)
{
mii_down(&sc->sc_mii);
}
u_int32_t
ax88190_mii_bitbang_read(self)
struct device *self;
{
struct ne2000_softc *sc = (void *)self;
return (bus_space_read_1(sc->sc_asict, sc->sc_asich, AX88190_MEMR));
}
void
ax88190_mii_bitbang_write(self, val)
struct device *self;
u_int32_t val;
{
struct ne2000_softc *sc = (void *)self;
bus_space_write_1(sc->sc_asict, sc->sc_asich, AX88190_MEMR, val);
}
int
ax88190_mii_readreg(self, phy, reg)
struct device *self;
int phy, reg;
{
return (mii_bitbang_readreg(self, &ax88190_mii_bitbang_ops, phy, reg));
}
void
ax88190_mii_writereg(self, phy, reg, val)
struct device *self;
int phy, reg, val;
{
mii_bitbang_writereg(self, &ax88190_mii_bitbang_ops, phy, reg, val);
}
void
ax88190_mii_statchg(self)
struct device *self;
{
/* XXX */
}
|
