Annotation of sys/dev/ic/ax88190.c, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: ax88190.c,v 1.2 2003/06/25 17:35:36 miod Exp $ */
2: /* $NetBSD$ */
3:
4: /*-
5: * Copyright (c) 2001 The NetBSD Foundation, Inc.
6: * All rights reserved.
7: *
8: * This code is derived from software contributed to The NetBSD Foundation
9: * by Enami Tsugutomo.
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: * 3. All advertising materials mentioning features or use of this software
20: * must display the following acknowledgement:
21: * This product includes software developed by the NetBSD
22: * Foundation, Inc. and its contributors.
23: * 4. Neither the name of The NetBSD Foundation nor the names of its
24: * contributors may be used to endorse or promote products derived
25: * from this software without specific prior written permission.
26: *
27: * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
28: * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
29: * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
30: * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
31: * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
32: * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
33: * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
34: * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
35: * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
36: * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
37: * POSSIBILITY OF SUCH DAMAGE.
38: */
39:
40: #include <sys/param.h>
41: #include <sys/systm.h>
42: #include <sys/device.h>
43: #include <sys/socket.h>
44:
45: #include <net/if.h>
46: #include <net/if_dl.h>
47: #include <net/if_types.h>
48: #include <net/if_media.h>
49:
50: #ifdef INET
51: #include <netinet/in.h>
52: #include <netinet/in_systm.h>
53: #include <netinet/in_var.h>
54: #include <netinet/ip.h>
55: #include <netinet/if_ether.h>
56: #endif
57:
58: #include <machine/bus.h>
59:
60: #include <dev/mii/miivar.h>
61: #include <dev/mii/mii.h>
62: #include <dev/mii/mii_bitbang.h>
63:
64: #include <dev/ic/dp8390reg.h>
65: #include <dev/ic/dp8390var.h>
66:
67: #include <dev/ic/ne2000reg.h>
68: #include <dev/ic/ne2000var.h>
69:
70: #include <dev/ic/ax88190reg.h>
71: #include <dev/ic/ax88190var.h>
72:
73: int ax88190_mii_readreg(struct device *, int, int);
74: void ax88190_mii_writereg(struct device *, int, int, int);
75: void ax88190_mii_statchg(struct device *);
76:
77: /*
78: * MII bit-bang glue.
79: */
80: u_int32_t ax88190_mii_bitbang_read(struct device *);
81: void ax88190_mii_bitbang_write(struct device *, u_int32_t);
82:
83: const struct mii_bitbang_ops ax88190_mii_bitbang_ops = {
84: ax88190_mii_bitbang_read,
85: ax88190_mii_bitbang_write,
86: {
87: AX88190_MEMR_MDO, /* MII_BIT_MDO */
88: AX88190_MEMR_MDI, /* MII_BIT_MDI */
89: AX88190_MEMR_MDC, /* MII_BIT_MDC */
90: 0, /* MII_BIT_DIR_HOST_PHY */
91: AX88190_MEMR_MDIR, /* MII_BIT_DIR_PHY_HOST */
92: }
93: };
94:
95: void
96: ax88190_media_init(struct dp8390_softc *sc)
97: {
98: struct ifnet *ifp = &sc->sc_arpcom.ac_if;
99:
100: sc->sc_mii.mii_ifp = ifp;
101: sc->sc_mii.mii_readreg = ax88190_mii_readreg;
102: sc->sc_mii.mii_writereg = ax88190_mii_writereg;
103: sc->sc_mii.mii_statchg = ax88190_mii_statchg;
104: ifmedia_init(&sc->sc_mii.mii_media, 0, dp8390_mediachange,
105: dp8390_mediastatus);
106:
107: mii_attach(&sc->sc_dev, &sc->sc_mii, 0xffffffff, MII_PHY_ANY,
108: MII_OFFSET_ANY, 0);
109:
110: if (LIST_FIRST(&sc->sc_mii.mii_phys) == NULL) {
111: ifmedia_add(&sc->sc_mii.mii_media, IFM_ETHER|IFM_NONE, 0,
112: NULL);
113: ifmedia_set(&sc->sc_mii.mii_media, IFM_ETHER|IFM_NONE);
114: } else
115: ifmedia_set(&sc->sc_mii.mii_media, IFM_ETHER|IFM_AUTO);
116: }
117:
118: void
119: ax88190_media_fini(struct dp8390_softc *sc)
120: {
121: mii_detach(&sc->sc_mii, MII_PHY_ANY, MII_OFFSET_ANY);
122: }
123:
124: int
125: ax88190_mediachange(struct dp8390_softc *sc)
126: {
127: mii_mediachg(&sc->sc_mii);
128: return (0);
129: }
130:
131: void
132: ax88190_mediastatus(struct dp8390_softc *sc, struct ifmediareq *ifmr)
133: {
134: mii_pollstat(&sc->sc_mii);
135: ifmr->ifm_status = sc->sc_mii.mii_media_status;
136: ifmr->ifm_active = sc->sc_mii.mii_media_active;
137: }
138:
139: void
140: ax88190_init_card(struct dp8390_softc *sc)
141: {
142: mii_mediachg(&sc->sc_mii);
143: }
144:
145: void
146: ax88190_stop_card(struct dp8390_softc *sc)
147: {
148: mii_down(&sc->sc_mii);
149: }
150:
151: u_int32_t
152: ax88190_mii_bitbang_read(self)
153: struct device *self;
154: {
155: struct ne2000_softc *sc = (void *)self;
156:
157: return (bus_space_read_1(sc->sc_asict, sc->sc_asich, AX88190_MEMR));
158: }
159:
160: void
161: ax88190_mii_bitbang_write(self, val)
162: struct device *self;
163: u_int32_t val;
164: {
165: struct ne2000_softc *sc = (void *)self;
166:
167: bus_space_write_1(sc->sc_asict, sc->sc_asich, AX88190_MEMR, val);
168: }
169:
170: int
171: ax88190_mii_readreg(self, phy, reg)
172: struct device *self;
173: int phy, reg;
174: {
175: return (mii_bitbang_readreg(self, &ax88190_mii_bitbang_ops, phy, reg));
176: }
177:
178: void
179: ax88190_mii_writereg(self, phy, reg, val)
180: struct device *self;
181: int phy, reg, val;
182: {
183: mii_bitbang_writereg(self, &ax88190_mii_bitbang_ops, phy, reg, val);
184: }
185:
186: void
187: ax88190_mii_statchg(self)
188: struct device *self;
189: {
190: /* XXX */
191: }
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