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pnphy.c (217417) pnphy.c (221407)
1/*
2 * Copyright (c) 1997, 1998, 1999
3 * Bill Paul <wpaul@ee.columbia.edu>. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright

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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
30 * THE POSSIBILITY OF SUCH DAMAGE.
31 */
32
33#include <sys/cdefs.h>
1/*
2 * Copyright (c) 1997, 1998, 1999
3 * Bill Paul <wpaul@ee.columbia.edu>. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright

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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
30 * THE POSSIBILITY OF SUCH DAMAGE.
31 */
32
33#include <sys/cdefs.h>
34__FBSDID("$FreeBSD: head/sys/dev/dc/pnphy.c 217417 2011-01-14 20:26:59Z marius $");
34__FBSDID("$FreeBSD: head/sys/dev/dc/pnphy.c 221407 2011-05-03 19:51:29Z marius $");
35
36/*
37 * Pseudo-driver for media selection on the Lite-On PNIC 82c168
38 * chip. The NWAY support on this chip is horribly broken, so we
39 * only support manual mode selection. This is lame, but getting
40 * NWAY to work right is amazingly difficult.
41 */
42

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85 pnphy_methods,
86 sizeof(struct mii_softc)
87};
88
89DRIVER_MODULE(pnphy, miibus, pnphy_driver, pnphy_devclass, 0, 0);
90
91static int pnphy_service(struct mii_softc *, struct mii_data *, int);
92static void pnphy_status(struct mii_softc *);
35
36/*
37 * Pseudo-driver for media selection on the Lite-On PNIC 82c168
38 * chip. The NWAY support on this chip is horribly broken, so we
39 * only support manual mode selection. This is lame, but getting
40 * NWAY to work right is amazingly difficult.
41 */
42

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85 pnphy_methods,
86 sizeof(struct mii_softc)
87};
88
89DRIVER_MODULE(pnphy, miibus, pnphy_driver, pnphy_devclass, 0, 0);
90
91static int pnphy_service(struct mii_softc *, struct mii_data *, int);
92static void pnphy_status(struct mii_softc *);
93static void pnphy_reset(struct mii_softc *);
93
94
95static const struct mii_phy_funcs pnphy_funcs = {
96 pnphy_service,
97 pnphy_status,
98 pnphy_reset
99};
100
94static int
95pnphy_probe(device_t dev)
96{
97 struct mii_attach_args *ma;
98
99 ma = device_get_ivars(dev);
100
101 /*

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110
111 return (BUS_PROBE_DEFAULT);
112}
113
114static int
115pnphy_attach(device_t dev)
116{
117 struct mii_softc *sc;
101static int
102pnphy_probe(device_t dev)
103{
104 struct mii_attach_args *ma;
105
106 ma = device_get_ivars(dev);
107
108 /*

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117
118 return (BUS_PROBE_DEFAULT);
119}
120
121static int
122pnphy_attach(device_t dev)
123{
124 struct mii_softc *sc;
118 struct mii_attach_args *ma;
119 struct mii_data *mii;
120
121 sc = device_get_softc(dev);
125
126 sc = device_get_softc(dev);
122 ma = device_get_ivars(dev);
123 sc->mii_dev = device_get_parent(dev);
124 mii = ma->mii_data;
125 LIST_INSERT_HEAD(&mii->mii_phys, sc, mii_list);
126
127
127 sc->mii_flags = miibus_get_flags(dev);
128 sc->mii_inst = mii->mii_instance++;
129 sc->mii_phy = ma->mii_phyno;
130 sc->mii_service = pnphy_service;
131 sc->mii_pdata = mii;
128 mii_phy_dev_attach(dev, MIIF_NOISOLATE | MIIF_NOMANPAUSE,
129 &pnphy_funcs, 0);
132
130
133 /*
134 * Apparently, we can neither isolate nor do loopback.
135 */
136 sc->mii_flags |= MIIF_NOISOLATE | MIIF_NOLOOP;
137
138 sc->mii_capabilities =
139 BMSR_100TXFDX | BMSR_100TXHDX | BMSR_10TFDX | BMSR_10THDX;
131 sc->mii_capabilities =
132 BMSR_100TXFDX | BMSR_100TXHDX | BMSR_10TFDX | BMSR_10THDX;
140 sc->mii_capabilities &= ma->mii_capmask;
133 sc->mii_capabilities &= sc->mii_capmask;
141 device_printf(dev, " ");
142 mii_phy_add_media(sc);
143 printf("\n");
144
145 MIIBUS_MEDIAINIT(sc->mii_dev);
146 return (0);
147}
148

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189 */
190 if ((mii->mii_ifp->if_flags & IFF_UP) == 0)
191 return (0);
192
193 break;
194 }
195
196 /* Update the media status. */
134 device_printf(dev, " ");
135 mii_phy_add_media(sc);
136 printf("\n");
137
138 MIIBUS_MEDIAINIT(sc->mii_dev);
139 return (0);
140}
141

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182 */
183 if ((mii->mii_ifp->if_flags & IFF_UP) == 0)
184 return (0);
185
186 break;
187 }
188
189 /* Update the media status. */
197 pnphy_status(sc);
190 PHY_STATUS(sc);
198
199 /* Callback if something changed. */
200 mii_phy_update(sc, cmd);
201 return (0);
202}
203
204static void
205pnphy_status(struct mii_softc *sc)

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221 mii->mii_media_active |= IFM_10_T;
222 else
223 mii->mii_media_active |= IFM_100_TX;
224 if (reg & DC_NETCFG_FULLDUPLEX)
225 mii->mii_media_active |= IFM_FDX;
226 else
227 mii->mii_media_active |= IFM_HDX;
228}
191
192 /* Callback if something changed. */
193 mii_phy_update(sc, cmd);
194 return (0);
195}
196
197static void
198pnphy_status(struct mii_softc *sc)

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214 mii->mii_media_active |= IFM_10_T;
215 else
216 mii->mii_media_active |= IFM_100_TX;
217 if (reg & DC_NETCFG_FULLDUPLEX)
218 mii->mii_media_active |= IFM_FDX;
219 else
220 mii->mii_media_active |= IFM_HDX;
221}
222
223static void
224pnphy_reset(struct mii_softc *sc __unused)
225{
226
227}