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Add new devices support for bge(4)
[dragonfly/vkernel-mp.git] / sys / dev / netif / mii_layer / brgphy.c
blobc81310d9c664080656ec492f6c80bab9e3340523
1 /* $OpenBSD: brgphy.c,v 1.48 2006/05/20 23:03:53 brad Exp $ */
2
3 /*
4 * Copyright (c) 2000
5 * Bill Paul <wpaul@ee.columbia.edu>. All rights reserved.
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 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. All advertising materials mentioning features or use of this software
16 * must display the following acknowledgement:
17 * This product includes software developed by Bill Paul.
18 * 4. Neither the name of the author nor the names of any co-contributors
19 * may be used to endorse or promote products derived from this software
20 * without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD
26 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
27 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
28 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
29 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
30 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
31 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
32 * THE POSSIBILITY OF SUCH DAMAGE.
33 *
34 * $FreeBSD: src/sys/dev/mii/brgphy.c,v 1.1.2.7 2003/05/11 18:00:55 ps Exp $
35 * $DragonFly: src/sys/dev/netif/mii_layer/brgphy.c,v 1.17 2007/05/07 04:54:32 sephe Exp $
36 */
37
38 /*
39 * Driver for the Broadcom BCR5400 1000baseTX PHY. Speed is always
40 * 1000mbps; all we need to negotiate here is full or half duplex.
41 */
42
43 #include <sys/param.h>
44 #include <sys/systm.h>
45 #include <sys/kernel.h>
46 #include <sys/socket.h>
47 #include <sys/bus.h>
48
49 #include <net/ethernet.h>
50 #include <net/if.h>
51 #include <net/if_media.h>
52 #include <net/if_arp.h>
53
54 #include "mii.h"
55 #include "miivar.h"
56 #include "miidevs.h"
57
58 #include "brgphyreg.h"
59 #include <dev/netif/bge/if_bgereg.h>
60
61 #include "miibus_if.h"
62
63 static int brgphy_probe(device_t);
64 static int brgphy_attach(device_t);
65
66 static const struct mii_phydesc brgphys[] = {
67 MII_PHYDESC(xxBROADCOM, BCM5400),
68 MII_PHYDESC(xxBROADCOM, BCM5401),
69 MII_PHYDESC(xxBROADCOM, BCM5411),
70 MII_PHYDESC(xxBROADCOM, BCM5421),
71 MII_PHYDESC(xxBROADCOM, BCM54K2),
72 MII_PHYDESC(xxBROADCOM, BCM5462),
73
74 MII_PHYDESC(xxBROADCOM, BCM5701),
75 MII_PHYDESC(xxBROADCOM, BCM5703),
76 MII_PHYDESC(xxBROADCOM, BCM5704),
77 MII_PHYDESC(xxBROADCOM, BCM5705),
78
79 MII_PHYDESC(xxBROADCOM, BCM5714),
80 MII_PHYDESC(xxBROADCOM, BCM5750),
81 MII_PHYDESC(xxBROADCOM, BCM5752),
82 MII_PHYDESC(xxBROADCOM2,BCM5755),
83 MII_PHYDESC(xxBROADCOM, BCM5780),
84 MII_PHYDESC(xxBROADCOM2,BCM5787),
85
86 MII_PHYDESC(xxBROADCOM, BCM5706C),
87 MII_PHYDESC(xxBROADCOM, BCM5708C),
88
89 MII_PHYDESC_NULL
90 };
91
92 static device_method_t brgphy_methods[] = {
93 /* device interface */
94 DEVMETHOD(device_probe, brgphy_probe),
95 DEVMETHOD(device_attach, brgphy_attach),
96 DEVMETHOD(device_detach, ukphy_detach),
97 DEVMETHOD(device_shutdown, bus_generic_shutdown),
98 { 0, 0 }
99 };
100
101 static devclass_t brgphy_devclass;
102
103 static driver_t brgphy_driver = {
104 "brgphy",
105 brgphy_methods,
106 sizeof(struct mii_softc)
107 };
108
109 DRIVER_MODULE(brgphy, miibus, brgphy_driver, brgphy_devclass, 0, 0);
110
111 static int brgphy_service(struct mii_softc *, struct mii_data *, int);
112 static void brgphy_status(struct mii_softc *);
113 static void brgphy_mii_phy_auto(struct mii_softc *);
114 static void brgphy_reset(struct mii_softc *);
115 static void brgphy_loop(struct mii_softc *);
116
117 static void brgphy_bcm5401_dspcode(struct mii_softc *);
118 static void brgphy_bcm5411_dspcode(struct mii_softc *);
119 static void brgphy_bcm5421_dspcode(struct mii_softc *);
120 static void brgphy_bcm54k2_dspcode(struct mii_softc *);
121
122 static void brgphy_adc_bug(struct mii_softc *);
123 static void brgphy_5704_a0_bug(struct mii_softc *);
124 static void brgphy_ber_bug(struct mii_softc *);
125 static void brgphy_crc_bug(struct mii_softc *);
126
127 static void brgphy_jumbo_settings(struct mii_softc *, u_long);
128 static void brgphy_eth_wirespeed(struct mii_softc *);
129
130 static int
131 brgphy_probe(device_t dev)
132 {
133 struct mii_attach_args *ma = device_get_ivars(dev);
134 const struct mii_phydesc *mpd;
135
136 mpd = mii_phy_match(ma, brgphys);
137 if (mpd != NULL) {
138 device_set_desc(dev, mpd->mpd_name);
139 return (0);
140 }
141 return(ENXIO);
142 }
143
144 static int
145 brgphy_attach(device_t dev)
146 {
147 struct mii_softc *sc;
148 struct mii_attach_args *ma;
149 struct mii_data *mii;
150
151 sc = device_get_softc(dev);
152 ma = device_get_ivars(dev);
153 mii_softc_init(sc, ma);
154 sc->mii_dev = device_get_parent(dev);
155 mii = device_get_softc(sc->mii_dev);
156 LIST_INSERT_HEAD(&mii->mii_phys, sc, mii_list);
157
158 sc->mii_inst = mii->mii_instance;
159 sc->mii_service = brgphy_service;
160 sc->mii_reset = brgphy_reset;
161 sc->mii_pdata = mii;
162
163 sc->mii_flags |= MIIF_NOISOLATE;
164 mii->mii_instance++;
165
166 brgphy_reset(sc);
167
168 #define ADD(m, c) ifmedia_add(&mii->mii_media, (m), (c), NULL)
169
170 ADD(IFM_MAKEWORD(IFM_ETHER, IFM_NONE, 0, sc->mii_inst),
171 MII_MEDIA_NONE);
172 #if 0
173 ADD(IFM_MAKEWORD(IFM_ETHER, IFM_100_TX, IFM_LOOP, sc->mii_inst),
174 MII_MEDIA_100_TX);
175 #endif
176
177 #undef ADD
178
179 sc->mii_capabilities = PHY_READ(sc, MII_BMSR) & ma->mii_capmask;
180 if (sc->mii_capabilities & BMSR_EXTSTAT)
181 sc->mii_extcapabilities = PHY_READ(sc, MII_EXTSR);
182
183 device_printf(dev, " ");
184 if ((sc->mii_capabilities & BMSR_MEDIAMASK) ||
185 (sc->mii_extcapabilities & EXTSR_MEDIAMASK))
186 mii_phy_add_media(sc);
187 else
188 kprintf("no media present");
189 kprintf("\n");
190
191 MIIBUS_MEDIAINIT(sc->mii_dev);
192 return(0);
193 }
194
195 static int
196 brgphy_service(struct mii_softc *sc, struct mii_data *mii, int cmd)
197 {
198 struct ifmedia_entry *ife = mii->mii_media.ifm_cur;
199 int reg, speed, gig;
200
201 switch (cmd) {
202 case MII_POLLSTAT:
203 /*
204 * If we're not polling our PHY instance, just return.
205 */
206 if (IFM_INST(ife->ifm_media) != sc->mii_inst)
207 return (0);
208 break;
209
210 case MII_MEDIACHG:
211 /*
212 * If the media indicates a different PHY instance,
213 * isolate ourselves.
214 */
215 if (IFM_INST(ife->ifm_media) != sc->mii_inst) {
216 reg = PHY_READ(sc, MII_BMCR);
217 PHY_WRITE(sc, MII_BMCR, reg | BMCR_ISO);
218 return (0);
219 }
220
221 /*
222 * If the interface is not up, don't do anything.
223 */
224 if ((mii->mii_ifp->if_flags & IFF_UP) == 0)
225 break;
226
227 brgphy_reset(sc); /* XXX hardware bug work-around */
228
229 switch (IFM_SUBTYPE(ife->ifm_media)) {
230 case IFM_AUTO:
231 #ifdef foo
232 /*
233 * If we're already in auto mode, just return.
234 */
235 if (PHY_READ(sc, BRGPHY_MII_BMCR) & BRGPHY_BMCR_AUTOEN)
236 return (0);
237 #endif
238 brgphy_mii_phy_auto(sc);
239 break;
240 case IFM_1000_T:
241 speed = BRGPHY_S1000;
242 goto setit;
243 case IFM_100_TX:
244 speed = BRGPHY_S100;
245 goto setit;
246 case IFM_10_T:
247 speed = BRGPHY_S10;
248 setit:
249 brgphy_loop(sc);
250 if ((ife->ifm_media & IFM_GMASK) == IFM_FDX) {
251 speed |= BRGPHY_BMCR_FDX;
252 gig = BRGPHY_1000CTL_AFD;
253 } else {
254 gig = BRGPHY_1000CTL_AHD;
255 }
256
257 PHY_WRITE(sc, BRGPHY_MII_1000CTL, 0);
258 PHY_WRITE(sc, BRGPHY_MII_BMCR, speed);
259 PHY_WRITE(sc, BRGPHY_MII_ANAR, BRGPHY_SEL_TYPE);
260
261 if (IFM_SUBTYPE(ife->ifm_media) != IFM_1000_T)
262 break;
263
264 PHY_WRITE(sc, BRGPHY_MII_1000CTL, gig);
265 PHY_WRITE(sc, BRGPHY_MII_BMCR,
266 speed|BRGPHY_BMCR_AUTOEN|BRGPHY_BMCR_STARTNEG);
267
268 if (sc->mii_model != MII_MODEL_xxBROADCOM_BCM5701)
269 break;
270
271 /*
272 * When settning the link manually, one side must
273 * be the master and the other the slave. However
274 * ifmedia doesn't give us a good way to specify
275 * this, so we fake it by using one of the LINK
276 * flags. If LINK0 is set, we program the PHY to
277 * be a master, otherwise it's a slave.
278 */
279 if ((mii->mii_ifp->if_flags & IFF_LINK0)) {
280 PHY_WRITE(sc, BRGPHY_MII_1000CTL,
281 gig|BRGPHY_1000CTL_MSE|BRGPHY_1000CTL_MSC);
282 } else {
283 PHY_WRITE(sc, BRGPHY_MII_1000CTL,
284 gig|BRGPHY_1000CTL_MSE);
285 }
286 break;
287 #ifdef foo
288 case IFM_NONE:
289 PHY_WRITE(sc, MII_BMCR, BMCR_ISO|BMCR_PDOWN);
290 break;
291 #endif
292 case IFM_100_T4:
293 default:
294 return (EINVAL);
295 }
296 break;
297
298 case MII_TICK:
299 /*
300 * If we're not currently selected, just return.
301 */
302 if (IFM_INST(ife->ifm_media) != sc->mii_inst)
303 return (0);
304
305 /*
306 * Is the interface even up?
307 */
308 if ((mii->mii_ifp->if_flags & IFF_UP) == 0)
309 return (0);
310
311 /*
312 * Only used for autonegotiation.
313 */
314 if (IFM_SUBTYPE(ife->ifm_media) != IFM_AUTO)
315 break;
316
317 /*
318 * Check to see if we have link. If we do, we don't
319 * need to restart the autonegotiation process. Read
320 * the BMSR twice in case it's latched.
321 */
322 reg = PHY_READ(sc, BRGPHY_MII_AUXSTS);
323 if (reg & BRGPHY_AUXSTS_LINK)
324 break;
325
326 /*
327 * Only retry autonegotiation every 5 seconds.
328 */
329 if (++sc->mii_ticks <= sc->mii_anegticks)
330 break;
331
332 sc->mii_ticks = 0;
333 brgphy_mii_phy_auto(sc);
334 break;
335 }
336
337 /* Update the media status. */
338 brgphy_status(sc);
339
340 /*
341 * Callback if something changed. Note that we need to poke
342 * the DSP on the Broadcom PHYs if the media changes.
343 */
344 if (sc->mii_media_active != mii->mii_media_active ||
345 sc->mii_media_status != mii->mii_media_status ||
346 cmd == MII_MEDIACHG) {
347 switch (sc->mii_model) {
348 case MII_MODEL_xxBROADCOM_BCM5400:
349 brgphy_bcm5401_dspcode(sc);
350 break;
351 case MII_MODEL_xxBROADCOM_BCM5401:
352 if (sc->mii_rev == 1 || sc->mii_rev == 3)
353 brgphy_bcm5401_dspcode(sc);
354 break;
355 case MII_MODEL_xxBROADCOM_BCM5411:
356 brgphy_bcm5411_dspcode(sc);
357 break;
358 }
359 }
360 mii_phy_update(sc, cmd);
361 return (0);
362 }
363
364 static void
365 brgphy_status(struct mii_softc *sc)
366 {
367 struct mii_data *mii = sc->mii_pdata;
368 int bmcr, aux;
369
370 mii->mii_media_status = IFM_AVALID;
371 mii->mii_media_active = IFM_ETHER;
372
373 aux = PHY_READ(sc, BRGPHY_MII_AUXSTS);
374 if (aux & BRGPHY_AUXSTS_LINK)
375 mii->mii_media_status |= IFM_ACTIVE;
376
377 bmcr = PHY_READ(sc, BRGPHY_MII_BMCR);
378 if (bmcr & BRGPHY_BMCR_LOOP)
379 mii->mii_media_active |= IFM_LOOP;
380
381 if (bmcr & BRGPHY_BMCR_AUTOEN) {
382 if ((PHY_READ(sc, BRGPHY_MII_BMSR) & BRGPHY_BMSR_ACOMP) == 0) {
383 /* Erg, still trying, I guess... */
384 mii->mii_media_active |= IFM_NONE;
385 return;
386 }
387
388 switch (aux & BRGPHY_AUXSTS_AN_RES) {
389 case BRGPHY_RES_1000FD:
390 mii->mii_media_active |= IFM_1000_T | IFM_FDX;
391 break;
392 case BRGPHY_RES_1000HD:
393 mii->mii_media_active |= IFM_1000_T | IFM_HDX;
394 break;
395 case BRGPHY_RES_100FD:
396 mii->mii_media_active |= IFM_100_TX | IFM_FDX;
397 break;
398 case BRGPHY_RES_100T4:
399 mii->mii_media_active |= IFM_100_T4;
400 break;
401 case BRGPHY_RES_100HD:
402 mii->mii_media_active |= IFM_100_TX | IFM_HDX;
403 break;
404 case BRGPHY_RES_10FD:
405 mii->mii_media_active |= IFM_10_T | IFM_FDX;
406 break;
407 case BRGPHY_RES_10HD:
408 mii->mii_media_active |= IFM_10_T | IFM_HDX;
409 break;
410 default:
411 mii->mii_media_active |= IFM_NONE;
412 break;
413 }
414 } else {
415 mii->mii_media_active = mii->mii_media.ifm_cur->ifm_media;
416 }
417 }
418
419
420 static void
421 brgphy_mii_phy_auto(struct mii_softc *sc)
422 {
423 int ktcr = 0;
424
425 brgphy_loop(sc);
426 brgphy_reset(sc);
427 ktcr = BRGPHY_1000CTL_AFD|BRGPHY_1000CTL_AHD;
428 if (sc->mii_model == MII_MODEL_xxBROADCOM_BCM5701)
429 ktcr |= BRGPHY_1000CTL_MSE|BRGPHY_1000CTL_MSC;
430 PHY_WRITE(sc, BRGPHY_MII_1000CTL, ktcr);
431 ktcr = PHY_READ(sc, BRGPHY_MII_1000CTL);
432 DELAY(1000);
433 PHY_WRITE(sc, BRGPHY_MII_ANAR,
434 BMSR_MEDIA_TO_ANAR(sc->mii_capabilities) | ANAR_CSMA);
435 DELAY(1000);
436 PHY_WRITE(sc, BRGPHY_MII_BMCR,
437 BRGPHY_BMCR_AUTOEN | BRGPHY_BMCR_STARTNEG);
438 PHY_WRITE(sc, BRGPHY_MII_IMR, 0xFF00);
439 }
440
441 static void
442 brgphy_loop(struct mii_softc *sc)
443 {
444 uint32_t bmsr;
445 int i;
446
447 PHY_WRITE(sc, BRGPHY_MII_BMCR, BRGPHY_BMCR_LOOP);
448 for (i = 0; i < 15000; i++) {
449 bmsr = PHY_READ(sc, BRGPHY_MII_BMSR);
450 if (!(bmsr & BRGPHY_BMSR_LINK))
451 break;
452 DELAY(10);
453 }
454 }
455
456 static void
457 brgphy_reset(struct mii_softc *sc)
458 {
459 struct ifnet *ifp;
460
461 mii_phy_reset(sc);
462
463 switch (sc->mii_model) {
464 case MII_MODEL_xxBROADCOM_BCM5400:
465 brgphy_bcm5401_dspcode(sc);
466 break;
467 case MII_MODEL_xxBROADCOM_BCM5401:
468 if (sc->mii_rev == 1 || sc->mii_rev == 3)
469 brgphy_bcm5401_dspcode(sc);
470 break;
471 case MII_MODEL_xxBROADCOM_BCM5411:
472 brgphy_bcm5411_dspcode(sc);
473 break;
474 case MII_MODEL_xxBROADCOM_BCM5421:
475 brgphy_bcm5421_dspcode(sc);
476 break;
477 case MII_MODEL_xxBROADCOM_BCM54K2:
478 brgphy_bcm54k2_dspcode(sc);
479 break;
480 }
481
482 ifp = sc->mii_pdata->mii_ifp;
483 if (strncmp(ifp->if_xname, "bge", 3) == 0) {
484 struct bge_softc *bge_sc = ifp->if_softc;
485
486 if (bge_sc->bge_flags & BGE_FLAG_ADC_BUG)
487 brgphy_adc_bug(sc);
488 if (bge_sc->bge_flags & BGE_FLAG_5704_A0_BUG)
489 brgphy_5704_a0_bug(sc);
490 if (bge_sc->bge_flags & BGE_FLAG_BER_BUG) {
491 brgphy_ber_bug(sc);
492 } else if (bge_sc->bge_flags & BGE_FLAG_JITTER_BUG) {
493 PHY_WRITE(sc, BRGPHY_MII_AUXCTL, 0x0c00);
494 PHY_WRITE(sc, BRGPHY_MII_DSP_ADDR_REG, 0x000a);
495
496 if (bge_sc->bge_flags & BGE_FLAG_ADJUST_TRIM) {
497 PHY_WRITE(sc, BRGPHY_MII_DSP_RW_PORT, 0x110b);
498 PHY_WRITE(sc, BRGPHY_TEST1,
499 BRGPHY_TEST1_TRIM_EN | 0x4);
500 } else {
501 PHY_WRITE(sc, BRGPHY_MII_DSP_RW_PORT, 0x010b);
502 }
503
504 PHY_WRITE(sc, BRGPHY_MII_AUXCTL, 0x0400);
505 }
506 if (bge_sc->bge_flags & BGE_FLAG_CRC_BUG)
507 brgphy_crc_bug(sc);
508
509 /* Set Jumbo frame settings in the PHY. */
510 brgphy_jumbo_settings(sc, ifp->if_mtu);
511
512 /* Enable Ethernet@Wirespeed */
513 if (bge_sc->bge_flags & BGE_FLAG_ETH_WIRESPEED)
514 brgphy_eth_wirespeed(sc);
515
516 /* Enable Link LED on Dell boxes */
517 if (bge_sc->bge_flags & BGE_FLAG_NO_3LED) {
518 PHY_WRITE(sc, BRGPHY_MII_PHY_EXTCTL,
519 PHY_READ(sc, BRGPHY_MII_PHY_EXTCTL)
520 & ~BRGPHY_PHY_EXTCTL_3_LED);
521 }
522 }
523 }
524
525 /* Turn off tap power management on 5401. */
526 static void
527 brgphy_bcm5401_dspcode(struct mii_softc *sc)
528 {
529 static const struct {
530 int reg;
531 uint16_t val;
532 } dspcode[] = {
533 { BRGPHY_MII_AUXCTL, 0x0c20 },
534 { BRGPHY_MII_DSP_ADDR_REG, 0x0012 },
535 { BRGPHY_MII_DSP_RW_PORT, 0x1804 },
536 { BRGPHY_MII_DSP_ADDR_REG, 0x0013 },
537 { BRGPHY_MII_DSP_RW_PORT, 0x1204 },
538 { BRGPHY_MII_DSP_ADDR_REG, 0x8006 },
539 { BRGPHY_MII_DSP_RW_PORT, 0x0132 },
540 { BRGPHY_MII_DSP_ADDR_REG, 0x8006 },
541 { BRGPHY_MII_DSP_RW_PORT, 0x0232 },
542 { BRGPHY_MII_DSP_ADDR_REG, 0x201f },
543 { BRGPHY_MII_DSP_RW_PORT, 0x0a20 },
544 { 0, 0 },
545 };
546 int i;
547
548 for (i = 0; dspcode[i].reg != 0; i++)
549 PHY_WRITE(sc, dspcode[i].reg, dspcode[i].val);
550 DELAY(40);
551 }
552
553 /* Setting some undocumented voltage */
554 static void
555 brgphy_bcm5411_dspcode(struct mii_softc *sc)
556 {
557 static const struct {
558 int reg;
559 uint16_t val;
560 } dspcode[] = {
561 { 0x1c, 0x8c23 },
562 { 0x1c, 0x8ca3 },
563 { 0x1c, 0x8c23 },
564 { 0, 0 },
565 };
566 int i;
567
568 for (i = 0; dspcode[i].reg != 0; i++)
569 PHY_WRITE(sc, dspcode[i].reg, dspcode[i].val);
570 }
571
572 static void
573 brgphy_bcm5421_dspcode(struct mii_softc *sc)
574 {
575 uint16_t data;
576
577 /* Set Class A mode */
578 PHY_WRITE(sc, BRGPHY_MII_AUXCTL, 0x1007);
579 data = PHY_READ(sc, BRGPHY_MII_AUXCTL);
580 PHY_WRITE(sc, BRGPHY_MII_AUXCTL, data | 0x0400);
581
582 /* Set FFE gamma override to -0.125 */
583 PHY_WRITE(sc, BRGPHY_MII_AUXCTL, 0x0007);
584 data = PHY_READ(sc, BRGPHY_MII_AUXCTL);
585 PHY_WRITE(sc, BRGPHY_MII_AUXCTL, data | 0x0800);
586 PHY_WRITE(sc, BRGPHY_MII_DSP_ADDR_REG, 0x000a);
587 data = PHY_READ(sc, BRGPHY_MII_DSP_RW_PORT);
588 PHY_WRITE(sc, BRGPHY_MII_DSP_RW_PORT, data | 0x0200);
589 }
590
591 static void
592 brgphy_bcm54k2_dspcode(struct mii_softc *sc)
593 {
594 static const struct {
595 int reg;
596 uint16_t val;
597 } dspcode[] = {
598 { 4, 0x01e1 },
599 { 9, 0x0300 },
600 { 0, 0 },
601 };
602 int i;
603
604 for (i = 0; dspcode[i].reg != 0; i++)
605 PHY_WRITE(sc, dspcode[i].reg, dspcode[i].val);
606 }
607
608 static void
609 brgphy_adc_bug(struct mii_softc *sc)
610 {
611 static const struct {
612 int reg;
613 uint16_t val;
614 } dspcode[] = {
615 { BRGPHY_MII_AUXCTL, 0x0c00 },
616 { BRGPHY_MII_DSP_ADDR_REG, 0x201f },
617 { BRGPHY_MII_DSP_RW_PORT, 0x2aaa },
618 { BRGPHY_MII_DSP_ADDR_REG, 0x000a },
619 { BRGPHY_MII_DSP_RW_PORT, 0x0323 },
620 { BRGPHY_MII_AUXCTL, 0x0400 },
621 { 0, 0 },
622 };
623 int i;
624
625 for (i = 0; dspcode[i].reg != 0; i++)
626 PHY_WRITE(sc, dspcode[i].reg, dspcode[i].val);
627 }
628
629 static void
630 brgphy_5704_a0_bug(struct mii_softc *sc)
631 {
632 static const struct {
633 int reg;
634 u_int16_t val;
635 } dspcode[] = {
636 { 0x1c, 0x8d68 },
637 { 0x1c, 0x8d68 },
638 { 0, 0 },
639 };
640 int i;
641
642 for (i = 0; dspcode[i].reg != 0; i++)
643 PHY_WRITE(sc, dspcode[i].reg, dspcode[i].val);
644 }
645
646 static void
647 brgphy_ber_bug(struct mii_softc *sc)
648 {
649 static const struct {
650 int reg;
651 uint16_t val;
652 } dspcode[] = {
653 { BRGPHY_MII_AUXCTL, 0x0c00 },
654 { BRGPHY_MII_DSP_ADDR_REG, 0x000a },
655 { BRGPHY_MII_DSP_RW_PORT, 0x310b },
656 { BRGPHY_MII_DSP_ADDR_REG, 0x201f },
657 { BRGPHY_MII_DSP_RW_PORT, 0x9506 },
658 { BRGPHY_MII_DSP_ADDR_REG, 0x401f },
659 { BRGPHY_MII_DSP_RW_PORT, 0x14e2 },
660 { BRGPHY_MII_AUXCTL, 0x0400 },
661 { 0, 0 },
662 };
663 int i;
664
665 for (i = 0; dspcode[i].reg != 0; i++)
666 PHY_WRITE(sc, dspcode[i].reg, dspcode[i].val);
667 }
668
669 static void
670 brgphy_crc_bug(struct mii_softc *sc)
671 {
672 static const struct {
673 int reg;
674 uint16_t val;
675 } dspcode[] = {
676 { BRGPHY_MII_DSP_ADDR_REG, 0x0a75 },
677 { 0x1c, 0x8c68 },
678 { 0x1c, 0x8d68 },
679 { 0x1c, 0x8c68 },
680 { 0, 0 },
681 };
682 int i;
683
684 for (i = 0; dspcode[i].reg != 0; i++)
685 PHY_WRITE(sc, dspcode[i].reg, dspcode[i].val);
686 }
687
688 static void
689 brgphy_jumbo_settings(struct mii_softc *sc, u_long mtu)
690 {
691 uint32_t val;
692
693 /* Set or clear jumbo frame settings in the PHY. */
694 if (mtu > ETHER_MAX_LEN) {
695 if (sc->mii_model == MII_MODEL_xxBROADCOM_BCM5401) {
696 /* BCM5401 PHY cannot read-modify-write. */
697 PHY_WRITE(sc, BRGPHY_MII_AUXCTL, 0x4c20);
698 } else {
699 PHY_WRITE(sc, BRGPHY_MII_AUXCTL, 0x7);
700 val = PHY_READ(sc, BRGPHY_MII_AUXCTL);
701 PHY_WRITE(sc, BRGPHY_MII_AUXCTL,
702 val | BRGPHY_AUXCTL_LONG_PKT);
703 }
704
705 val = PHY_READ(sc, BRGPHY_MII_PHY_EXTCTL);
706 PHY_WRITE(sc, BRGPHY_MII_PHY_EXTCTL,
707 val | BRGPHY_PHY_EXTCTL_HIGH_LA);
708 } else {
709 PHY_WRITE(sc, BRGPHY_MII_AUXCTL, 0x7);
710 val = PHY_READ(sc, BRGPHY_MII_AUXCTL);
711 PHY_WRITE(sc, BRGPHY_MII_AUXCTL,
712 val & ~(BRGPHY_AUXCTL_LONG_PKT | 0x7));
713
714 val = PHY_READ(sc, BRGPHY_MII_PHY_EXTCTL);
715 PHY_WRITE(sc, BRGPHY_MII_PHY_EXTCTL,
716 val & ~BRGPHY_PHY_EXTCTL_HIGH_LA);
717 }
718 }
719
720 static void
721 brgphy_eth_wirespeed(struct mii_softc *sc)
722 {
723 u_int32_t val;
724
725 /* Enable Ethernet@Wirespeed */
726 PHY_WRITE(sc, BRGPHY_MII_AUXCTL, 0x7007);
727 val = PHY_READ(sc, BRGPHY_MII_AUXCTL);
728 PHY_WRITE(sc, BRGPHY_MII_AUXCTL, (val | (1 << 15) | (1 << 4)));
729 }
DragonFly vkernel multiprocessor port