1d217d4d9SSepherosa Ziehau /*
2d217d4d9SSepherosa Ziehau * Copyright (c) 2007 The DragonFly Project. All rights reserved.
3d217d4d9SSepherosa Ziehau *
4d217d4d9SSepherosa Ziehau * This code is derived from software contributed to The DragonFly Project
5d217d4d9SSepherosa Ziehau * by Sepherosa Ziehau <sepherosa@gmail.com>
6d217d4d9SSepherosa Ziehau *
7d217d4d9SSepherosa Ziehau * Redistribution and use in source and binary forms, with or without
8d217d4d9SSepherosa Ziehau * modification, are permitted provided that the following conditions
9d217d4d9SSepherosa Ziehau * are met:
10d217d4d9SSepherosa Ziehau *
11d217d4d9SSepherosa Ziehau * 1. Redistributions of source code must retain the above copyright
12d217d4d9SSepherosa Ziehau * notice, this list of conditions and the following disclaimer.
13d217d4d9SSepherosa Ziehau * 2. Redistributions in binary form must reproduce the above copyright
14d217d4d9SSepherosa Ziehau * notice, this list of conditions and the following disclaimer in
15d217d4d9SSepherosa Ziehau * the documentation and/or other materials provided with the
16d217d4d9SSepherosa Ziehau * distribution.
17d217d4d9SSepherosa Ziehau * 3. Neither the name of The DragonFly Project nor the names of its
18d217d4d9SSepherosa Ziehau * contributors may be used to endorse or promote products derived
19d217d4d9SSepherosa Ziehau * from this software without specific, prior written permission.
20d217d4d9SSepherosa Ziehau *
21d217d4d9SSepherosa Ziehau * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22d217d4d9SSepherosa Ziehau * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23d217d4d9SSepherosa Ziehau * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
24d217d4d9SSepherosa Ziehau * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
25d217d4d9SSepherosa Ziehau * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
26d217d4d9SSepherosa Ziehau * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
27d217d4d9SSepherosa Ziehau * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
28d217d4d9SSepherosa Ziehau * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
29d217d4d9SSepherosa Ziehau * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
30d217d4d9SSepherosa Ziehau * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
31d217d4d9SSepherosa Ziehau * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32d217d4d9SSepherosa Ziehau * SUCH DAMAGE.
33d217d4d9SSepherosa Ziehau */
34d217d4d9SSepherosa Ziehau
35d217d4d9SSepherosa Ziehau #include <sys/param.h>
36d217d4d9SSepherosa Ziehau #include <sys/bus.h>
37d217d4d9SSepherosa Ziehau #include <sys/kernel.h>
38d217d4d9SSepherosa Ziehau
39d217d4d9SSepherosa Ziehau #include <net/if.h>
40d217d4d9SSepherosa Ziehau #include <net/if_media.h>
413effc1bfSSepherosa Ziehau #include <net/if_arp.h>
423effc1bfSSepherosa Ziehau #include <net/ethernet.h>
433effc1bfSSepherosa Ziehau #include <net/vlan/if_vlan_var.h>
44d217d4d9SSepherosa Ziehau
45d217d4d9SSepherosa Ziehau #include <dev/netif/mii_layer/mii.h>
46d217d4d9SSepherosa Ziehau #include <dev/netif/mii_layer/miivar.h>
47d217d4d9SSepherosa Ziehau #include <dev/netif/mii_layer/truephyreg.h>
48d217d4d9SSepherosa Ziehau
49d217d4d9SSepherosa Ziehau #include "miibus_if.h"
50*dcb4b80dSSascha Wildner #include "miidevs.h"
51d217d4d9SSepherosa Ziehau
523effc1bfSSepherosa Ziehau #define FRAMELEN(mtu) (ETHER_HDR_LEN + EVL_ENCAPLEN + (mtu) + ETHER_CRC_LEN)
533effc1bfSSepherosa Ziehau
54d217d4d9SSepherosa Ziehau static int truephy_service(struct mii_softc *, struct mii_data *, int);
55d217d4d9SSepherosa Ziehau static int truephy_attach(device_t);
56d217d4d9SSepherosa Ziehau static int truephy_probe(device_t);
57d217d4d9SSepherosa Ziehau static void truephy_reset(struct mii_softc *);
58d217d4d9SSepherosa Ziehau static void truephy_status(struct mii_softc *);
59d217d4d9SSepherosa Ziehau
60d217d4d9SSepherosa Ziehau static device_method_t truephy_methods[] = {
61d217d4d9SSepherosa Ziehau /* device interface */
62d217d4d9SSepherosa Ziehau DEVMETHOD(device_probe, truephy_probe),
63d217d4d9SSepherosa Ziehau DEVMETHOD(device_attach, truephy_attach),
64d217d4d9SSepherosa Ziehau DEVMETHOD(device_detach, ukphy_detach),
65d217d4d9SSepherosa Ziehau DEVMETHOD(device_shutdown, bus_generic_shutdown),
66d3c9c58eSSascha Wildner DEVMETHOD_END
67d217d4d9SSepherosa Ziehau };
68d217d4d9SSepherosa Ziehau
69d217d4d9SSepherosa Ziehau static const struct mii_phydesc truephys[] = {
70401e51e9SMarkus Pfeiffer MII_PHYDESC(AGERE, ET1011),
71d217d4d9SSepherosa Ziehau MII_PHYDESC(AGERE, ET1011C),
72d217d4d9SSepherosa Ziehau MII_PHYDESC_NULL
73d217d4d9SSepherosa Ziehau };
74d217d4d9SSepherosa Ziehau
75d217d4d9SSepherosa Ziehau static devclass_t truephy_devclass;
76d217d4d9SSepherosa Ziehau
77d217d4d9SSepherosa Ziehau static driver_t truephy_driver = {
78d217d4d9SSepherosa Ziehau "truephy",
79d217d4d9SSepherosa Ziehau truephy_methods,
80d217d4d9SSepherosa Ziehau sizeof(struct mii_softc)
81d217d4d9SSepherosa Ziehau };
82d217d4d9SSepherosa Ziehau
83aa2b9d05SSascha Wildner DRIVER_MODULE(truephy, miibus, truephy_driver, truephy_devclass, NULL, NULL);
84d217d4d9SSepherosa Ziehau
85d217d4d9SSepherosa Ziehau static const struct truephy_dsp {
86d217d4d9SSepherosa Ziehau uint16_t index;
87d217d4d9SSepherosa Ziehau uint16_t data;
88d217d4d9SSepherosa Ziehau } truephy_dspcode[] = {
89d217d4d9SSepherosa Ziehau { 0x880b, 0x0926 }, /* AfeIfCreg4B1000Msbs */
90d217d4d9SSepherosa Ziehau { 0x880c, 0x0926 }, /* AfeIfCreg4B100Msbs */
91d217d4d9SSepherosa Ziehau { 0x880d, 0x0926 }, /* AfeIfCreg4B10Msbs */
92d217d4d9SSepherosa Ziehau
93d217d4d9SSepherosa Ziehau { 0x880e, 0xb4d3 }, /* AfeIfCreg4B1000Lsbs */
94d217d4d9SSepherosa Ziehau { 0x880f, 0xb4d3 }, /* AfeIfCreg4B100Lsbs */
95d217d4d9SSepherosa Ziehau { 0x8810, 0xb4d3 }, /* AfeIfCreg4B10Lsbs */
96d217d4d9SSepherosa Ziehau
97d217d4d9SSepherosa Ziehau { 0x8805, 0xb03e }, /* AfeIfCreg3B1000Msbs */
98d217d4d9SSepherosa Ziehau { 0x8806, 0xb03e }, /* AfeIfCreg3B100Msbs */
99d217d4d9SSepherosa Ziehau { 0x8807, 0xff00 }, /* AfeIfCreg3B10Msbs */
100d217d4d9SSepherosa Ziehau
101d217d4d9SSepherosa Ziehau { 0x8808, 0xe090 }, /* AfeIfCreg3B1000Lsbs */
102d217d4d9SSepherosa Ziehau { 0x8809, 0xe110 }, /* AfeIfCreg3B100Lsbs */
103d217d4d9SSepherosa Ziehau { 0x880a, 0x0000 }, /* AfeIfCreg3B10Lsbs */
104d217d4d9SSepherosa Ziehau
105d217d4d9SSepherosa Ziehau { 0x300d, 1 }, /* DisableNorm */
106d217d4d9SSepherosa Ziehau
107d217d4d9SSepherosa Ziehau { 0x280c, 0x0180 }, /* LinkHoldEnd */
108d217d4d9SSepherosa Ziehau
109d217d4d9SSepherosa Ziehau { 0x1c21, 0x0002 }, /* AlphaM */
110d217d4d9SSepherosa Ziehau
111d217d4d9SSepherosa Ziehau { 0x3821, 6 }, /* FfeLkgTx0 */
112d217d4d9SSepherosa Ziehau { 0x381d, 1 }, /* FfeLkg1g4 */
113d217d4d9SSepherosa Ziehau { 0x381e, 1 }, /* FfeLkg1g5 */
114d217d4d9SSepherosa Ziehau { 0x381f, 1 }, /* FfeLkg1g6 */
115d217d4d9SSepherosa Ziehau { 0x3820, 1 }, /* FfeLkg1g7 */
116d217d4d9SSepherosa Ziehau
117d217d4d9SSepherosa Ziehau { 0x8402, 0x01f0 }, /* Btinact */
118d217d4d9SSepherosa Ziehau { 0x800e, 20 }, /* LftrainTime */
119d217d4d9SSepherosa Ziehau { 0x800f, 24 }, /* DvguardTime */
120d217d4d9SSepherosa Ziehau { 0x8010, 46 } /* IdlguardTime */
121d217d4d9SSepherosa Ziehau };
122d217d4d9SSepherosa Ziehau
123d217d4d9SSepherosa Ziehau static int
truephy_probe(device_t dev)124d217d4d9SSepherosa Ziehau truephy_probe(device_t dev)
125d217d4d9SSepherosa Ziehau {
126d217d4d9SSepherosa Ziehau struct mii_attach_args *ma = device_get_ivars(dev);
127d217d4d9SSepherosa Ziehau const struct mii_phydesc *mpd;
128d217d4d9SSepherosa Ziehau
129d217d4d9SSepherosa Ziehau mpd = mii_phy_match(ma, truephys);
130d217d4d9SSepherosa Ziehau if (mpd != NULL) {
131d217d4d9SSepherosa Ziehau device_set_desc(dev, mpd->mpd_name);
132d217d4d9SSepherosa Ziehau return 0;
133d217d4d9SSepherosa Ziehau }
134d217d4d9SSepherosa Ziehau return ENXIO;
135d217d4d9SSepherosa Ziehau }
136d217d4d9SSepherosa Ziehau
137d217d4d9SSepherosa Ziehau static int
truephy_attach(device_t dev)138d217d4d9SSepherosa Ziehau truephy_attach(device_t dev)
139d217d4d9SSepherosa Ziehau {
140d217d4d9SSepherosa Ziehau struct mii_softc *sc;
141d217d4d9SSepherosa Ziehau struct mii_attach_args *ma;
142d217d4d9SSepherosa Ziehau struct mii_data *mii;
143d217d4d9SSepherosa Ziehau
144d217d4d9SSepherosa Ziehau sc = device_get_softc(dev);
145d217d4d9SSepherosa Ziehau ma = device_get_ivars(dev);
146d217d4d9SSepherosa Ziehau
147d217d4d9SSepherosa Ziehau mii_softc_init(sc, ma);
148d217d4d9SSepherosa Ziehau sc->mii_dev = device_get_parent(dev);
149d217d4d9SSepherosa Ziehau mii = device_get_softc(sc->mii_dev);
150d217d4d9SSepherosa Ziehau LIST_INSERT_HEAD(&mii->mii_phys, sc, mii_list);
151d217d4d9SSepherosa Ziehau
152d217d4d9SSepherosa Ziehau sc->mii_inst = mii->mii_instance;
153d217d4d9SSepherosa Ziehau sc->mii_service = truephy_service;
154d217d4d9SSepherosa Ziehau sc->mii_reset = truephy_reset;
155d217d4d9SSepherosa Ziehau sc->mii_pdata = mii;
156d217d4d9SSepherosa Ziehau
157d217d4d9SSepherosa Ziehau sc->mii_flags |= MIIF_NOISOLATE | MIIF_NOLOOP;
158d217d4d9SSepherosa Ziehau
159d217d4d9SSepherosa Ziehau mii->mii_instance++;
160d217d4d9SSepherosa Ziehau
161d217d4d9SSepherosa Ziehau truephy_reset(sc);
162d217d4d9SSepherosa Ziehau
163d217d4d9SSepherosa Ziehau sc->mii_capabilities = PHY_READ(sc, MII_BMSR) & ma->mii_capmask;
164d217d4d9SSepherosa Ziehau if (sc->mii_capabilities & BMSR_EXTSTAT) {
165d217d4d9SSepherosa Ziehau sc->mii_extcapabilities = PHY_READ(sc, MII_EXTSR);
166d217d4d9SSepherosa Ziehau /* No 1000baseT half-duplex support */
167d217d4d9SSepherosa Ziehau sc->mii_extcapabilities &= ~EXTSR_1000THDX;
168d217d4d9SSepherosa Ziehau }
169d217d4d9SSepherosa Ziehau
170d217d4d9SSepherosa Ziehau device_printf(dev, " ");
171d217d4d9SSepherosa Ziehau if ((sc->mii_capabilities & BMSR_MEDIAMASK) == 0 &&
172d217d4d9SSepherosa Ziehau (sc->mii_extcapabilities & EXTSR_MEDIAMASK) == 0)
173d217d4d9SSepherosa Ziehau kprintf("no media present");
174d217d4d9SSepherosa Ziehau else
175d217d4d9SSepherosa Ziehau mii_phy_add_media(sc);
176d217d4d9SSepherosa Ziehau kprintf("\n");
177d217d4d9SSepherosa Ziehau
178d217d4d9SSepherosa Ziehau MIIBUS_MEDIAINIT(sc->mii_dev);
179d217d4d9SSepherosa Ziehau return 0;
180d217d4d9SSepherosa Ziehau }
181d217d4d9SSepherosa Ziehau
182d217d4d9SSepherosa Ziehau static int
truephy_service(struct mii_softc * sc,struct mii_data * mii,int cmd)183d217d4d9SSepherosa Ziehau truephy_service(struct mii_softc *sc, struct mii_data *mii, int cmd)
184d217d4d9SSepherosa Ziehau {
185d217d4d9SSepherosa Ziehau struct ifmedia_entry *ife = mii->mii_media.ifm_cur;
186d217d4d9SSepherosa Ziehau int bmcr;
187d217d4d9SSepherosa Ziehau
188d217d4d9SSepherosa Ziehau switch (cmd) {
189d217d4d9SSepherosa Ziehau case MII_POLLSTAT:
190d217d4d9SSepherosa Ziehau /*
191d217d4d9SSepherosa Ziehau * If we're not polling our PHY instance, just return.
192d217d4d9SSepherosa Ziehau */
193d217d4d9SSepherosa Ziehau if (IFM_INST(ife->ifm_media) != sc->mii_inst)
194d217d4d9SSepherosa Ziehau return 0;
195d217d4d9SSepherosa Ziehau break;
196d217d4d9SSepherosa Ziehau
197d217d4d9SSepherosa Ziehau case MII_MEDIACHG:
198d217d4d9SSepherosa Ziehau /*
199d217d4d9SSepherosa Ziehau * If the media indicates a different PHY instance,
200d217d4d9SSepherosa Ziehau * isolate ourselves.
201d217d4d9SSepherosa Ziehau */
202d217d4d9SSepherosa Ziehau if (IFM_INST(ife->ifm_media) != sc->mii_inst) {
203d217d4d9SSepherosa Ziehau bmcr = PHY_READ(sc, MII_BMCR);
204d217d4d9SSepherosa Ziehau PHY_WRITE(sc, MII_BMCR, bmcr | BMCR_ISO);
205d217d4d9SSepherosa Ziehau return 0;
206d217d4d9SSepherosa Ziehau }
207d217d4d9SSepherosa Ziehau
208d217d4d9SSepherosa Ziehau /*
209d217d4d9SSepherosa Ziehau * If the interface is not up, don't do anything.
210d217d4d9SSepherosa Ziehau */
211d217d4d9SSepherosa Ziehau if ((mii->mii_ifp->if_flags & IFF_UP) == 0)
212d217d4d9SSepherosa Ziehau break;
213d217d4d9SSepherosa Ziehau
214d217d4d9SSepherosa Ziehau if (IFM_SUBTYPE(ife->ifm_media) != IFM_AUTO) {
215d217d4d9SSepherosa Ziehau bmcr = PHY_READ(sc, MII_BMCR) & ~BMCR_AUTOEN;
216d217d4d9SSepherosa Ziehau PHY_WRITE(sc, MII_BMCR, bmcr);
217d217d4d9SSepherosa Ziehau PHY_WRITE(sc, MII_BMCR, bmcr | BMCR_PDOWN);
218d217d4d9SSepherosa Ziehau }
219d217d4d9SSepherosa Ziehau
220d217d4d9SSepherosa Ziehau mii_phy_set_media(sc);
221d217d4d9SSepherosa Ziehau
222d217d4d9SSepherosa Ziehau if (IFM_SUBTYPE(ife->ifm_media) != IFM_AUTO) {
223d217d4d9SSepherosa Ziehau bmcr = PHY_READ(sc, MII_BMCR) & ~BMCR_PDOWN;
224d217d4d9SSepherosa Ziehau PHY_WRITE(sc, MII_BMCR, bmcr);
225d217d4d9SSepherosa Ziehau
226d217d4d9SSepherosa Ziehau if (IFM_SUBTYPE(ife->ifm_media) == IFM_1000_T) {
227d217d4d9SSepherosa Ziehau PHY_WRITE(sc, MII_BMCR,
228d217d4d9SSepherosa Ziehau bmcr | BMCR_AUTOEN | BMCR_STARTNEG);
229d217d4d9SSepherosa Ziehau }
230d217d4d9SSepherosa Ziehau }
231d217d4d9SSepherosa Ziehau break;
232d217d4d9SSepherosa Ziehau
233d217d4d9SSepherosa Ziehau case MII_TICK:
234d217d4d9SSepherosa Ziehau /*
235d217d4d9SSepherosa Ziehau * If we're not currently selected, just return.
236d217d4d9SSepherosa Ziehau */
237d217d4d9SSepherosa Ziehau if (IFM_INST(ife->ifm_media) != sc->mii_inst)
238d217d4d9SSepherosa Ziehau return 0;
239d217d4d9SSepherosa Ziehau
240d217d4d9SSepherosa Ziehau if (mii_phy_tick(sc) == EJUSTRETURN)
241d217d4d9SSepherosa Ziehau return 0;
242d217d4d9SSepherosa Ziehau break;
243d217d4d9SSepherosa Ziehau }
244d217d4d9SSepherosa Ziehau
245d217d4d9SSepherosa Ziehau /* Update the media status. */
246d217d4d9SSepherosa Ziehau truephy_status(sc);
247d217d4d9SSepherosa Ziehau
248d217d4d9SSepherosa Ziehau /* Callback if something changed. */
249d217d4d9SSepherosa Ziehau mii_phy_update(sc, cmd);
250d217d4d9SSepherosa Ziehau return 0;
251d217d4d9SSepherosa Ziehau }
252d217d4d9SSepherosa Ziehau
253d217d4d9SSepherosa Ziehau static void
truephy_reset(struct mii_softc * sc)254d217d4d9SSepherosa Ziehau truephy_reset(struct mii_softc *sc)
255d217d4d9SSepherosa Ziehau {
256d217d4d9SSepherosa Ziehau int i;
257d217d4d9SSepherosa Ziehau
258401e51e9SMarkus Pfeiffer if (sc->mii_model == MII_MODEL_AGERE_ET1011) {
259401e51e9SMarkus Pfeiffer mii_phy_reset(sc);
260401e51e9SMarkus Pfeiffer return;
261401e51e9SMarkus Pfeiffer }
262401e51e9SMarkus Pfeiffer
263d217d4d9SSepherosa Ziehau for (i = 0; i < 2; ++i) {
264d217d4d9SSepherosa Ziehau PHY_READ(sc, MII_PHYIDR1);
265d217d4d9SSepherosa Ziehau PHY_READ(sc, MII_PHYIDR2);
266d217d4d9SSepherosa Ziehau
267d217d4d9SSepherosa Ziehau PHY_READ(sc, TRUEPHY_CTRL);
2683effc1bfSSepherosa Ziehau PHY_WRITE(sc, TRUEPHY_CTRL,
2693effc1bfSSepherosa Ziehau TRUEPHY_CTRL_DIAG | TRUEPHY_CTRL_RSV1);
270d217d4d9SSepherosa Ziehau
2713effc1bfSSepherosa Ziehau PHY_WRITE(sc, TRUEPHY_INDEX, TRUEPHY_INDEX_MAGIC);
272d217d4d9SSepherosa Ziehau PHY_READ(sc, TRUEPHY_DATA);
273d217d4d9SSepherosa Ziehau
2743effc1bfSSepherosa Ziehau PHY_WRITE(sc, TRUEPHY_CTRL, TRUEPHY_CTRL_RSV1);
275d217d4d9SSepherosa Ziehau }
276d217d4d9SSepherosa Ziehau
277d217d4d9SSepherosa Ziehau PHY_READ(sc, MII_BMCR);
278d217d4d9SSepherosa Ziehau PHY_READ(sc, TRUEPHY_CTRL);
279d217d4d9SSepherosa Ziehau PHY_WRITE(sc, MII_BMCR, BMCR_AUTOEN | BMCR_PDOWN | BMCR_S1000);
2803effc1bfSSepherosa Ziehau PHY_WRITE(sc, TRUEPHY_CTRL,
2813effc1bfSSepherosa Ziehau TRUEPHY_CTRL_DIAG | TRUEPHY_CTRL_RSV1 | TRUEPHY_CTRL_RSV0);
282d217d4d9SSepherosa Ziehau
283c157ff7aSSascha Wildner for (i = 0; i < NELEM(truephy_dspcode); ++i) {
284d217d4d9SSepherosa Ziehau const struct truephy_dsp *dsp = &truephy_dspcode[i];
285d217d4d9SSepherosa Ziehau
286d217d4d9SSepherosa Ziehau PHY_WRITE(sc, TRUEPHY_INDEX, dsp->index);
287d217d4d9SSepherosa Ziehau PHY_WRITE(sc, TRUEPHY_DATA, dsp->data);
288d217d4d9SSepherosa Ziehau
289d217d4d9SSepherosa Ziehau PHY_WRITE(sc, TRUEPHY_INDEX, dsp->index);
290d217d4d9SSepherosa Ziehau PHY_READ(sc, TRUEPHY_DATA);
291d217d4d9SSepherosa Ziehau }
292d217d4d9SSepherosa Ziehau
293d217d4d9SSepherosa Ziehau PHY_READ(sc, MII_BMCR);
294d217d4d9SSepherosa Ziehau PHY_READ(sc, TRUEPHY_CTRL);
295d217d4d9SSepherosa Ziehau PHY_WRITE(sc, MII_BMCR, BMCR_AUTOEN | BMCR_S1000);
2963effc1bfSSepherosa Ziehau PHY_WRITE(sc, TRUEPHY_CTRL, TRUEPHY_CTRL_RSV1);
297d217d4d9SSepherosa Ziehau
298d217d4d9SSepherosa Ziehau mii_phy_reset(sc);
2993effc1bfSSepherosa Ziehau
3003effc1bfSSepherosa Ziehau if (FRAMELEN(sc->mii_pdata->mii_ifp->if_mtu) > 2048) {
3013effc1bfSSepherosa Ziehau int conf;
3023effc1bfSSepherosa Ziehau
3033effc1bfSSepherosa Ziehau conf = PHY_READ(sc, TRUEPHY_CONF);
3043effc1bfSSepherosa Ziehau conf &= ~TRUEPHY_CONF_TXFIFO_MASK;
3053effc1bfSSepherosa Ziehau conf |= TRUEPHY_CONF_TXFIFO_24;
3063effc1bfSSepherosa Ziehau PHY_WRITE(sc, TRUEPHY_CONF, conf);
3073effc1bfSSepherosa Ziehau }
308d217d4d9SSepherosa Ziehau }
309d217d4d9SSepherosa Ziehau
310d217d4d9SSepherosa Ziehau static void
truephy_status(struct mii_softc * sc)311d217d4d9SSepherosa Ziehau truephy_status(struct mii_softc *sc)
312d217d4d9SSepherosa Ziehau {
313d217d4d9SSepherosa Ziehau struct mii_data *mii = sc->mii_pdata;
314d217d4d9SSepherosa Ziehau int bmsr, bmcr, sr;
315d217d4d9SSepherosa Ziehau
316d217d4d9SSepherosa Ziehau mii->mii_media_status = IFM_AVALID;
317d217d4d9SSepherosa Ziehau mii->mii_media_active = IFM_ETHER;
318d217d4d9SSepherosa Ziehau
319d217d4d9SSepherosa Ziehau sr = PHY_READ(sc, TRUEPHY_SR);
320d217d4d9SSepherosa Ziehau bmcr = PHY_READ(sc, MII_BMCR);
321d217d4d9SSepherosa Ziehau
322d217d4d9SSepherosa Ziehau bmsr = PHY_READ(sc, MII_BMSR) | PHY_READ(sc, MII_BMSR);
323d217d4d9SSepherosa Ziehau if (bmsr & BMSR_LINK)
324d217d4d9SSepherosa Ziehau mii->mii_media_status |= IFM_ACTIVE;
325d217d4d9SSepherosa Ziehau
326d217d4d9SSepherosa Ziehau if (bmcr & BMCR_AUTOEN) {
327d217d4d9SSepherosa Ziehau if ((bmsr & BMSR_ACOMP) == 0) {
328d217d4d9SSepherosa Ziehau mii->mii_media_active |= IFM_NONE;
329d217d4d9SSepherosa Ziehau return;
330d217d4d9SSepherosa Ziehau }
331d217d4d9SSepherosa Ziehau }
332d217d4d9SSepherosa Ziehau
333d217d4d9SSepherosa Ziehau switch (sr & TRUEPHY_SR_SPD_MASK) {
334d217d4d9SSepherosa Ziehau case TRUEPHY_SR_SPD_1000T:
335d217d4d9SSepherosa Ziehau mii->mii_media_active |= IFM_1000_T;
336d217d4d9SSepherosa Ziehau break;
337d217d4d9SSepherosa Ziehau case TRUEPHY_SR_SPD_100TX:
338d217d4d9SSepherosa Ziehau mii->mii_media_active |= IFM_100_TX;
339d217d4d9SSepherosa Ziehau break;
340d217d4d9SSepherosa Ziehau case TRUEPHY_SR_SPD_10T:
341d217d4d9SSepherosa Ziehau mii->mii_media_active |= IFM_10_T;
342d217d4d9SSepherosa Ziehau break;
343d217d4d9SSepherosa Ziehau default:
344d15237faSSepherosa Ziehau /* XXX will this ever happen? */
345d15237faSSepherosa Ziehau kprintf("invalid media SR %#x\n", sr);
346d217d4d9SSepherosa Ziehau mii->mii_media_active |= IFM_NONE;
347d15237faSSepherosa Ziehau return;
348d217d4d9SSepherosa Ziehau }
349d217d4d9SSepherosa Ziehau
350d217d4d9SSepherosa Ziehau if (sr & TRUEPHY_SR_FDX)
351d217d4d9SSepherosa Ziehau mii->mii_media_active |= IFM_FDX;
352d15237faSSepherosa Ziehau else
353d15237faSSepherosa Ziehau mii->mii_media_active |= IFM_HDX;
354d217d4d9SSepherosa Ziehau }
355