1/*-
2 * Copyright (c) 2007 The DragonFly Project. All rights reserved.
3 *
4 * This code is derived from software contributed to The DragonFly Project
5 * by Sepherosa Ziehau <sepherosa@gmail.com>
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 *
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in
15 * the documentation and/or other materials provided with the
16 * distribution.
17 * 3. Neither the name of The DragonFly Project nor the names of its
18 * contributors may be used to endorse or promote products derived
19 * from this software without specific, prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
24 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
25 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
26 * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
27 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
28 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
29 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
31 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
33 *
34 * $DragonFly: src/sys/dev/netif/mii_layer/truephy.c,v 1.3 2008/02/10 07:29:27 sephe Exp $
35 * $FreeBSD: head/sys/dev/mii/truephy.c 213893 2010-10-15 14:52:11Z marius $
36 */
37
38#include <sys/param.h>
39#include <sys/systm.h>
40#include <sys/kernel.h>
41#include <sys/socket.h>
42#include <sys/errno.h>
43#include <sys/module.h>
44#include <sys/bus.h>
45
46#include <net/if.h>
47#include <net/if_media.h>
48#include <net/if_arp.h>
49#include <net/ethernet.h>
50#include <net/if_vlan_var.h>
51
52#include <dev/mii/mii.h>
53#include <dev/mii/miivar.h>
54#include "miidevs.h"
55
56#include <dev/mii/truephyreg.h>
57
58#include "miibus_if.h"
59
60#define TRUEPHY_FRAMELEN(mtu) \
61 (ETHER_HDR_LEN + ETHER_VLAN_ENCAP_LEN + (mtu) + ETHER_CRC_LEN)
62
63static int truephy_service(struct mii_softc *, struct mii_data *, int);
64static int truephy_attach(device_t);
65static int truephy_probe(device_t);
66static void truephy_reset(struct mii_softc *);
67static void truephy_status(struct mii_softc *);
68
69static device_method_t truephy_methods[] = {
70 /* device interface */
71 DEVMETHOD(device_probe, truephy_probe),
72 DEVMETHOD(device_attach, truephy_attach),
73 DEVMETHOD(device_detach, mii_phy_detach),
74 DEVMETHOD(device_shutdown, bus_generic_shutdown),
75 { 0, 0 }
76};
77
78static const struct mii_phydesc truephys[] = {
79 MII_PHY_DESC(AGERE, ET1011),
80 MII_PHY_DESC(AGERE, ET1011C),
81 MII_PHY_END
82};
83
84static devclass_t truephy_devclass;
85
86static driver_t truephy_driver = {
87 "truephy",
88 truephy_methods,
89 sizeof(struct mii_softc)
90};
91
92DRIVER_MODULE(truephy, miibus, truephy_driver, truephy_devclass, 0, 0);
93
94static const struct truephy_dsp {
95 uint16_t index;
96 uint16_t data;
97} truephy_dspcode[] = {
98 { 0x880b, 0x0926 }, /* AfeIfCreg4B1000Msbs */
99 { 0x880c, 0x0926 }, /* AfeIfCreg4B100Msbs */
100 { 0x880d, 0x0926 }, /* AfeIfCreg4B10Msbs */
101
102 { 0x880e, 0xb4d3 }, /* AfeIfCreg4B1000Lsbs */
103 { 0x880f, 0xb4d3 }, /* AfeIfCreg4B100Lsbs */
104 { 0x8810, 0xb4d3 }, /* AfeIfCreg4B10Lsbs */
105
106 { 0x8805, 0xb03e }, /* AfeIfCreg3B1000Msbs */
107 { 0x8806, 0xb03e }, /* AfeIfCreg3B100Msbs */
108 { 0x8807, 0xff00 }, /* AfeIfCreg3B10Msbs */
109
110 { 0x8808, 0xe090 }, /* AfeIfCreg3B1000Lsbs */
111 { 0x8809, 0xe110 }, /* AfeIfCreg3B100Lsbs */
112 { 0x880a, 0x0000 }, /* AfeIfCreg3B10Lsbs */
113
114 { 0x300d, 1 }, /* DisableNorm */
115
116 { 0x280c, 0x0180 }, /* LinkHoldEnd */
117
118 { 0x1c21, 0x0002 }, /* AlphaM */
119
120 { 0x3821, 6 }, /* FfeLkgTx0 */
121 { 0x381d, 1 }, /* FfeLkg1g4 */
122 { 0x381e, 1 }, /* FfeLkg1g5 */
123 { 0x381f, 1 }, /* FfeLkg1g6 */
124 { 0x3820, 1 }, /* FfeLkg1g7 */
125
126 { 0x8402, 0x01f0 }, /* Btinact */
127 { 0x800e, 20 }, /* LftrainTime */
128 { 0x800f, 24 }, /* DvguardTime */
129 { 0x8010, 46 } /* IdlguardTime */
130};
131
132static int
133truephy_probe(device_t dev)
134{
135
136 return (mii_phy_dev_probe(dev, truephys, BUS_PROBE_DEFAULT));
137}
138
139static int
140truephy_attach(device_t dev)
141{
142 struct mii_softc *sc;
143 struct mii_attach_args *ma;
144 struct mii_data *mii;
145
146 sc = device_get_softc(dev);
147 ma = device_get_ivars(dev);
148
149 sc->mii_phy = ma->mii_phyno;
150 sc->mii_dev = device_get_parent(dev);
151 mii = ma->mii_data;
152 LIST_INSERT_HEAD(&mii->mii_phys, sc, mii_list);
153
154 sc->mii_flags = miibus_get_flags(dev);
155 sc->mii_inst = mii->mii_instance++;
156 sc->mii_phy = ma->mii_phyno;
157 sc->mii_service = truephy_service;
158 sc->mii_pdata = mii;
159
160 sc->mii_flags |= MIIF_NOISOLATE | MIIF_NOLOOP;
161
162 if (MII_MODEL(ma->mii_id2) == MII_MODEL_AGERE_ET1011)
163 mii_phy_reset(sc);
164 else
165 truephy_reset(sc);
166
167 sc->mii_capabilities = PHY_READ(sc, MII_BMSR) & ma->mii_capmask;
168 if (sc->mii_capabilities & BMSR_EXTSTAT) {
169 sc->mii_extcapabilities = PHY_READ(sc, MII_EXTSR);
170 /* No 1000baseT half-duplex support */
171 sc->mii_extcapabilities &= ~EXTSR_1000THDX;
172 }
173
174 device_printf(dev, " ");
175 mii_phy_add_media(sc);
176 printf("\n");
177
178 MIIBUS_MEDIAINIT(sc->mii_dev);
179 return (0);
180}
181
182static int
183truephy_service(struct mii_softc *sc, struct mii_data *mii, int cmd)
184{
185 struct ifmedia_entry *ife = mii->mii_media.ifm_cur;
186 int bmcr;
187
188 switch (cmd) {
189 case MII_POLLSTAT:
190 break;
191
192 case MII_MEDIACHG:
193 /*
194 * If the interface is not up, don't do anything.
195 */
196 if ((mii->mii_ifp->if_flags & IFF_UP) == 0)
197 break;
198
199 if (IFM_SUBTYPE(ife->ifm_media) != IFM_AUTO) {
200 bmcr = PHY_READ(sc, MII_BMCR) & ~BMCR_AUTOEN;
201 PHY_WRITE(sc, MII_BMCR, bmcr);
202 PHY_WRITE(sc, MII_BMCR, bmcr | BMCR_PDOWN);
203 }
204
205 mii_phy_setmedia(sc);
206
207 if (IFM_SUBTYPE(ife->ifm_media) != IFM_AUTO) {
208 bmcr = PHY_READ(sc, MII_BMCR) & ~BMCR_PDOWN;
209 PHY_WRITE(sc, MII_BMCR, bmcr);
210
211 if (IFM_SUBTYPE(ife->ifm_media) == IFM_1000_T) {
212 PHY_WRITE(sc, MII_BMCR,
213 bmcr | BMCR_AUTOEN | BMCR_STARTNEG);
214 }
215 }
216 break;
217
218 case MII_TICK:
219 if (mii_phy_tick(sc) == EJUSTRETURN)
220 return (0);
221 break;
222 }
223
224 /* Update the media status. */
225 truephy_status(sc);
226
227 /* Callback if something changed. */
228 mii_phy_update(sc, cmd);
229 return (0);
230}
231
232static void
233truephy_reset(struct mii_softc *sc)
234{
235 int i;
236
237 for (i = 0; i < 2; ++i) {
238 PHY_READ(sc, MII_PHYIDR1);
239 PHY_READ(sc, MII_PHYIDR2);
240
241 PHY_READ(sc, TRUEPHY_CTRL);
242 PHY_WRITE(sc, TRUEPHY_CTRL,
243 TRUEPHY_CTRL_DIAG | TRUEPHY_CTRL_RSV1);
244
245 PHY_WRITE(sc, TRUEPHY_INDEX, TRUEPHY_INDEX_MAGIC);
246 PHY_READ(sc, TRUEPHY_DATA);
247
248 PHY_WRITE(sc, TRUEPHY_CTRL, TRUEPHY_CTRL_RSV1);
249 }
250
251 PHY_READ(sc, MII_BMCR);
252 PHY_READ(sc, TRUEPHY_CTRL);
253 PHY_WRITE(sc, MII_BMCR, BMCR_AUTOEN | BMCR_PDOWN | BMCR_S1000);
254 PHY_WRITE(sc, TRUEPHY_CTRL,
255 TRUEPHY_CTRL_DIAG | TRUEPHY_CTRL_RSV1 | TRUEPHY_CTRL_RSV0);
256
257#define N(arr) (int)(sizeof(arr) / sizeof(arr[0]))
258
259 for (i = 0; i < N(truephy_dspcode); ++i) {
260 const struct truephy_dsp *dsp = &truephy_dspcode[i];
261
262 PHY_WRITE(sc, TRUEPHY_INDEX, dsp->index);
263 PHY_WRITE(sc, TRUEPHY_DATA, dsp->data);
264
265 PHY_WRITE(sc, TRUEPHY_INDEX, dsp->index);
266 PHY_READ(sc, TRUEPHY_DATA);
267 }
268
269#undef N
270
271 PHY_READ(sc, MII_BMCR);
272 PHY_READ(sc, TRUEPHY_CTRL);
273 PHY_WRITE(sc, MII_BMCR, BMCR_AUTOEN | BMCR_S1000);
274 PHY_WRITE(sc, TRUEPHY_CTRL, TRUEPHY_CTRL_RSV1);
275
276 mii_phy_reset(sc);
277
278 if (TRUEPHY_FRAMELEN(sc->mii_pdata->mii_ifp->if_mtu) > 2048) {
279 int conf;
280
281 conf = PHY_READ(sc, TRUEPHY_CONF);
282 conf &= ~TRUEPHY_CONF_TXFIFO_MASK;
283 conf |= TRUEPHY_CONF_TXFIFO_24;
284 PHY_WRITE(sc, TRUEPHY_CONF, conf);
285 }
286}
287
288static void
289truephy_status(struct mii_softc *sc)
290{
291 struct mii_data *mii = sc->mii_pdata;
292 int bmsr, bmcr, sr;
293
294 mii->mii_media_status = IFM_AVALID;
295 mii->mii_media_active = IFM_ETHER;
296
297 sr = PHY_READ(sc, TRUEPHY_SR);
298 bmcr = PHY_READ(sc, MII_BMCR);
299
300 bmsr = PHY_READ(sc, MII_BMSR) | PHY_READ(sc, MII_BMSR);
301 if (bmsr & BMSR_LINK)
302 mii->mii_media_status |= IFM_ACTIVE;
303
304 if (bmcr & BMCR_AUTOEN) {
305 if ((bmsr & BMSR_ACOMP) == 0) {
306 mii->mii_media_active |= IFM_NONE;
307 return;
308 }
309 }
310
311 switch (sr & TRUEPHY_SR_SPD_MASK) {
312 case TRUEPHY_SR_SPD_1000T:
313 mii->mii_media_active |= IFM_1000_T;
314 break;
315 case TRUEPHY_SR_SPD_100TX:
316 mii->mii_media_active |= IFM_100_TX;
317 break;
318 case TRUEPHY_SR_SPD_10T:
319 mii->mii_media_active |= IFM_10_T;
320 break;
321 default:
322 /* XXX will this ever happen? */
323 printf("invalid media SR %#x\n", sr);
324 mii->mii_media_active |= IFM_NONE;
325 return;
326 }
327
328 if (sr & TRUEPHY_SR_FDX)
329 mii->mii_media_active |= IFM_FDX;
330 else
331 mii->mii_media_active |= IFM_HDX;
332}
2 * Copyright (c) 2007 The DragonFly Project. All rights reserved.
3 *
4 * This code is derived from software contributed to The DragonFly Project
5 * by Sepherosa Ziehau <sepherosa@gmail.com>
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 *
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in
15 * the documentation and/or other materials provided with the
16 * distribution.
17 * 3. Neither the name of The DragonFly Project nor the names of its
18 * contributors may be used to endorse or promote products derived
19 * from this software without specific, prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
24 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
25 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
26 * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
27 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
28 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
29 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
31 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
33 *
34 * $DragonFly: src/sys/dev/netif/mii_layer/truephy.c,v 1.3 2008/02/10 07:29:27 sephe Exp $
35 * $FreeBSD: head/sys/dev/mii/truephy.c 213893 2010-10-15 14:52:11Z marius $
36 */
37
38#include <sys/param.h>
39#include <sys/systm.h>
40#include <sys/kernel.h>
41#include <sys/socket.h>
42#include <sys/errno.h>
43#include <sys/module.h>
44#include <sys/bus.h>
45
46#include <net/if.h>
47#include <net/if_media.h>
48#include <net/if_arp.h>
49#include <net/ethernet.h>
50#include <net/if_vlan_var.h>
51
52#include <dev/mii/mii.h>
53#include <dev/mii/miivar.h>
54#include "miidevs.h"
55
56#include <dev/mii/truephyreg.h>
57
58#include "miibus_if.h"
59
60#define TRUEPHY_FRAMELEN(mtu) \
61 (ETHER_HDR_LEN + ETHER_VLAN_ENCAP_LEN + (mtu) + ETHER_CRC_LEN)
62
63static int truephy_service(struct mii_softc *, struct mii_data *, int);
64static int truephy_attach(device_t);
65static int truephy_probe(device_t);
66static void truephy_reset(struct mii_softc *);
67static void truephy_status(struct mii_softc *);
68
69static device_method_t truephy_methods[] = {
70 /* device interface */
71 DEVMETHOD(device_probe, truephy_probe),
72 DEVMETHOD(device_attach, truephy_attach),
73 DEVMETHOD(device_detach, mii_phy_detach),
74 DEVMETHOD(device_shutdown, bus_generic_shutdown),
75 { 0, 0 }
76};
77
78static const struct mii_phydesc truephys[] = {
79 MII_PHY_DESC(AGERE, ET1011),
80 MII_PHY_DESC(AGERE, ET1011C),
81 MII_PHY_END
82};
83
84static devclass_t truephy_devclass;
85
86static driver_t truephy_driver = {
87 "truephy",
88 truephy_methods,
89 sizeof(struct mii_softc)
90};
91
92DRIVER_MODULE(truephy, miibus, truephy_driver, truephy_devclass, 0, 0);
93
94static const struct truephy_dsp {
95 uint16_t index;
96 uint16_t data;
97} truephy_dspcode[] = {
98 { 0x880b, 0x0926 }, /* AfeIfCreg4B1000Msbs */
99 { 0x880c, 0x0926 }, /* AfeIfCreg4B100Msbs */
100 { 0x880d, 0x0926 }, /* AfeIfCreg4B10Msbs */
101
102 { 0x880e, 0xb4d3 }, /* AfeIfCreg4B1000Lsbs */
103 { 0x880f, 0xb4d3 }, /* AfeIfCreg4B100Lsbs */
104 { 0x8810, 0xb4d3 }, /* AfeIfCreg4B10Lsbs */
105
106 { 0x8805, 0xb03e }, /* AfeIfCreg3B1000Msbs */
107 { 0x8806, 0xb03e }, /* AfeIfCreg3B100Msbs */
108 { 0x8807, 0xff00 }, /* AfeIfCreg3B10Msbs */
109
110 { 0x8808, 0xe090 }, /* AfeIfCreg3B1000Lsbs */
111 { 0x8809, 0xe110 }, /* AfeIfCreg3B100Lsbs */
112 { 0x880a, 0x0000 }, /* AfeIfCreg3B10Lsbs */
113
114 { 0x300d, 1 }, /* DisableNorm */
115
116 { 0x280c, 0x0180 }, /* LinkHoldEnd */
117
118 { 0x1c21, 0x0002 }, /* AlphaM */
119
120 { 0x3821, 6 }, /* FfeLkgTx0 */
121 { 0x381d, 1 }, /* FfeLkg1g4 */
122 { 0x381e, 1 }, /* FfeLkg1g5 */
123 { 0x381f, 1 }, /* FfeLkg1g6 */
124 { 0x3820, 1 }, /* FfeLkg1g7 */
125
126 { 0x8402, 0x01f0 }, /* Btinact */
127 { 0x800e, 20 }, /* LftrainTime */
128 { 0x800f, 24 }, /* DvguardTime */
129 { 0x8010, 46 } /* IdlguardTime */
130};
131
132static int
133truephy_probe(device_t dev)
134{
135
136 return (mii_phy_dev_probe(dev, truephys, BUS_PROBE_DEFAULT));
137}
138
139static int
140truephy_attach(device_t dev)
141{
142 struct mii_softc *sc;
143 struct mii_attach_args *ma;
144 struct mii_data *mii;
145
146 sc = device_get_softc(dev);
147 ma = device_get_ivars(dev);
148
149 sc->mii_phy = ma->mii_phyno;
150 sc->mii_dev = device_get_parent(dev);
151 mii = ma->mii_data;
152 LIST_INSERT_HEAD(&mii->mii_phys, sc, mii_list);
153
154 sc->mii_flags = miibus_get_flags(dev);
155 sc->mii_inst = mii->mii_instance++;
156 sc->mii_phy = ma->mii_phyno;
157 sc->mii_service = truephy_service;
158 sc->mii_pdata = mii;
159
160 sc->mii_flags |= MIIF_NOISOLATE | MIIF_NOLOOP;
161
162 if (MII_MODEL(ma->mii_id2) == MII_MODEL_AGERE_ET1011)
163 mii_phy_reset(sc);
164 else
165 truephy_reset(sc);
166
167 sc->mii_capabilities = PHY_READ(sc, MII_BMSR) & ma->mii_capmask;
168 if (sc->mii_capabilities & BMSR_EXTSTAT) {
169 sc->mii_extcapabilities = PHY_READ(sc, MII_EXTSR);
170 /* No 1000baseT half-duplex support */
171 sc->mii_extcapabilities &= ~EXTSR_1000THDX;
172 }
173
174 device_printf(dev, " ");
175 mii_phy_add_media(sc);
176 printf("\n");
177
178 MIIBUS_MEDIAINIT(sc->mii_dev);
179 return (0);
180}
181
182static int
183truephy_service(struct mii_softc *sc, struct mii_data *mii, int cmd)
184{
185 struct ifmedia_entry *ife = mii->mii_media.ifm_cur;
186 int bmcr;
187
188 switch (cmd) {
189 case MII_POLLSTAT:
190 break;
191
192 case MII_MEDIACHG:
193 /*
194 * If the interface is not up, don't do anything.
195 */
196 if ((mii->mii_ifp->if_flags & IFF_UP) == 0)
197 break;
198
199 if (IFM_SUBTYPE(ife->ifm_media) != IFM_AUTO) {
200 bmcr = PHY_READ(sc, MII_BMCR) & ~BMCR_AUTOEN;
201 PHY_WRITE(sc, MII_BMCR, bmcr);
202 PHY_WRITE(sc, MII_BMCR, bmcr | BMCR_PDOWN);
203 }
204
205 mii_phy_setmedia(sc);
206
207 if (IFM_SUBTYPE(ife->ifm_media) != IFM_AUTO) {
208 bmcr = PHY_READ(sc, MII_BMCR) & ~BMCR_PDOWN;
209 PHY_WRITE(sc, MII_BMCR, bmcr);
210
211 if (IFM_SUBTYPE(ife->ifm_media) == IFM_1000_T) {
212 PHY_WRITE(sc, MII_BMCR,
213 bmcr | BMCR_AUTOEN | BMCR_STARTNEG);
214 }
215 }
216 break;
217
218 case MII_TICK:
219 if (mii_phy_tick(sc) == EJUSTRETURN)
220 return (0);
221 break;
222 }
223
224 /* Update the media status. */
225 truephy_status(sc);
226
227 /* Callback if something changed. */
228 mii_phy_update(sc, cmd);
229 return (0);
230}
231
232static void
233truephy_reset(struct mii_softc *sc)
234{
235 int i;
236
237 for (i = 0; i < 2; ++i) {
238 PHY_READ(sc, MII_PHYIDR1);
239 PHY_READ(sc, MII_PHYIDR2);
240
241 PHY_READ(sc, TRUEPHY_CTRL);
242 PHY_WRITE(sc, TRUEPHY_CTRL,
243 TRUEPHY_CTRL_DIAG | TRUEPHY_CTRL_RSV1);
244
245 PHY_WRITE(sc, TRUEPHY_INDEX, TRUEPHY_INDEX_MAGIC);
246 PHY_READ(sc, TRUEPHY_DATA);
247
248 PHY_WRITE(sc, TRUEPHY_CTRL, TRUEPHY_CTRL_RSV1);
249 }
250
251 PHY_READ(sc, MII_BMCR);
252 PHY_READ(sc, TRUEPHY_CTRL);
253 PHY_WRITE(sc, MII_BMCR, BMCR_AUTOEN | BMCR_PDOWN | BMCR_S1000);
254 PHY_WRITE(sc, TRUEPHY_CTRL,
255 TRUEPHY_CTRL_DIAG | TRUEPHY_CTRL_RSV1 | TRUEPHY_CTRL_RSV0);
256
257#define N(arr) (int)(sizeof(arr) / sizeof(arr[0]))
258
259 for (i = 0; i < N(truephy_dspcode); ++i) {
260 const struct truephy_dsp *dsp = &truephy_dspcode[i];
261
262 PHY_WRITE(sc, TRUEPHY_INDEX, dsp->index);
263 PHY_WRITE(sc, TRUEPHY_DATA, dsp->data);
264
265 PHY_WRITE(sc, TRUEPHY_INDEX, dsp->index);
266 PHY_READ(sc, TRUEPHY_DATA);
267 }
268
269#undef N
270
271 PHY_READ(sc, MII_BMCR);
272 PHY_READ(sc, TRUEPHY_CTRL);
273 PHY_WRITE(sc, MII_BMCR, BMCR_AUTOEN | BMCR_S1000);
274 PHY_WRITE(sc, TRUEPHY_CTRL, TRUEPHY_CTRL_RSV1);
275
276 mii_phy_reset(sc);
277
278 if (TRUEPHY_FRAMELEN(sc->mii_pdata->mii_ifp->if_mtu) > 2048) {
279 int conf;
280
281 conf = PHY_READ(sc, TRUEPHY_CONF);
282 conf &= ~TRUEPHY_CONF_TXFIFO_MASK;
283 conf |= TRUEPHY_CONF_TXFIFO_24;
284 PHY_WRITE(sc, TRUEPHY_CONF, conf);
285 }
286}
287
288static void
289truephy_status(struct mii_softc *sc)
290{
291 struct mii_data *mii = sc->mii_pdata;
292 int bmsr, bmcr, sr;
293
294 mii->mii_media_status = IFM_AVALID;
295 mii->mii_media_active = IFM_ETHER;
296
297 sr = PHY_READ(sc, TRUEPHY_SR);
298 bmcr = PHY_READ(sc, MII_BMCR);
299
300 bmsr = PHY_READ(sc, MII_BMSR) | PHY_READ(sc, MII_BMSR);
301 if (bmsr & BMSR_LINK)
302 mii->mii_media_status |= IFM_ACTIVE;
303
304 if (bmcr & BMCR_AUTOEN) {
305 if ((bmsr & BMSR_ACOMP) == 0) {
306 mii->mii_media_active |= IFM_NONE;
307 return;
308 }
309 }
310
311 switch (sr & TRUEPHY_SR_SPD_MASK) {
312 case TRUEPHY_SR_SPD_1000T:
313 mii->mii_media_active |= IFM_1000_T;
314 break;
315 case TRUEPHY_SR_SPD_100TX:
316 mii->mii_media_active |= IFM_100_TX;
317 break;
318 case TRUEPHY_SR_SPD_10T:
319 mii->mii_media_active |= IFM_10_T;
320 break;
321 default:
322 /* XXX will this ever happen? */
323 printf("invalid media SR %#x\n", sr);
324 mii->mii_media_active |= IFM_NONE;
325 return;
326 }
327
328 if (sr & TRUEPHY_SR_FDX)
329 mii->mii_media_active |= IFM_FDX;
330 else
331 mii->mii_media_active |= IFM_HDX;
332}