dcphy.c (f34fa851e0b97ea3637d73827346927014e1b137) dcphy.c (d9730b8b5308cdb98f8c628dc0a02c8182eca8af)
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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111static driver_t dcphy_driver = {
112 "dcphy",
113 dcphy_methods,
114 sizeof(struct mii_softc)
115};
116
117DRIVER_MODULE(dcphy, miibus, dcphy_driver, dcphy_devclass, 0, 0);
118
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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111static driver_t dcphy_driver = {
112 "dcphy",
113 dcphy_methods,
114 sizeof(struct mii_softc)
115};
116
117DRIVER_MODULE(dcphy, miibus, dcphy_driver, dcphy_devclass, 0, 0);
118
119int dcphy_service __P((struct mii_softc *, struct mii_data *, int));
120void dcphy_status __P((struct mii_softc *));
121static int dcphy_auto __P((struct mii_softc *, int));
122static void dcphy_reset __P((struct mii_softc *));
119static int dcphy_service __P((struct mii_softc *, struct mii_data *, int));
120static void dcphy_status __P((struct mii_softc *));
121static void dcphy_reset __P((struct mii_softc *));
122static int dcphy_auto __P((struct mii_softc *, int));
123
124static int dcphy_probe(dev)
125 device_t dev;
126{
127 struct mii_attach_args *ma;
128
129 ma = device_get_ivars(dev);
130

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216 sc = device_get_softc(dev);
217 mii = device_get_softc(device_get_parent(dev));
218 sc->mii_dev = NULL;
219 LIST_REMOVE(sc, mii_list);
220
221 return(0);
222}
223
123
124static int dcphy_probe(dev)
125 device_t dev;
126{
127 struct mii_attach_args *ma;
128
129 ma = device_get_ivars(dev);
130

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216 sc = device_get_softc(dev);
217 mii = device_get_softc(device_get_parent(dev));
218 sc->mii_dev = NULL;
219 LIST_REMOVE(sc, mii_list);
220
221 return(0);
222}
223
224int
224static int
225dcphy_service(sc, mii, cmd)
226 struct mii_softc *sc;
227 struct mii_data *mii;
228 int cmd;
229{
230 struct dc_softc *dc_sc;
231 struct ifmedia_entry *ife = mii->mii_media.ifm_cur;
232 int reg;

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313 case MII_TICK:
314 /*
315 * If we're not currently selected, just return.
316 */
317 if (IFM_INST(ife->ifm_media) != sc->mii_inst)
318 return (0);
319
320 /*
225dcphy_service(sc, mii, cmd)
226 struct mii_softc *sc;
227 struct mii_data *mii;
228 int cmd;
229{
230 struct dc_softc *dc_sc;
231 struct ifmedia_entry *ife = mii->mii_media.ifm_cur;
232 int reg;

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313 case MII_TICK:
314 /*
315 * If we're not currently selected, just return.
316 */
317 if (IFM_INST(ife->ifm_media) != sc->mii_inst)
318 return (0);
319
320 /*
321 * Only used for autonegotiation.
321 * Is the interface even up?
322 */
322 */
323 if (IFM_SUBTYPE(ife->ifm_media) != IFM_AUTO)
323 if ((mii->mii_ifp->if_flags & IFF_UP) == 0)
324 return (0);
325
326 /*
324 return (0);
325
326 /*
327 * Is the interface even up?
327 * Only used for autonegotiation.
328 */
328 */
329 if ((mii->mii_ifp->if_flags & IFF_UP) == 0)
330 return (0);
329 if (IFM_SUBTYPE(ife->ifm_media) != IFM_AUTO)
330 break;
331
332 reg = CSR_READ_4(dc_sc, DC_10BTSTAT) &
333 (DC_TSTAT_LS10|DC_TSTAT_LS100);
334
335 if (!(reg & DC_TSTAT_LS10) || !(reg & DC_TSTAT_LS100))
331
332 reg = CSR_READ_4(dc_sc, DC_10BTSTAT) &
333 (DC_TSTAT_LS10|DC_TSTAT_LS100);
334
335 if (!(reg & DC_TSTAT_LS10) || !(reg & DC_TSTAT_LS100))
336 return(0);
336 break;
337
338 /*
339 * Only retry autonegotiation every 5 seconds.
340 */
341 if (++sc->mii_ticks != 50)
342 return (0);
343
344 sc->mii_ticks = 0;
345 /*if (DC_IS_INTEL(dc_sc))*/
346 sc->mii_flags &= ~MIIF_DOINGAUTO;
347 dcphy_auto(sc, 0);
348
349 break;
350 }
351
352 /* Update the media status. */
353 dcphy_status(sc);
354
355 /* Callback if something changed. */
337
338 /*
339 * Only retry autonegotiation every 5 seconds.
340 */
341 if (++sc->mii_ticks != 50)
342 return (0);
343
344 sc->mii_ticks = 0;
345 /*if (DC_IS_INTEL(dc_sc))*/
346 sc->mii_flags &= ~MIIF_DOINGAUTO;
347 dcphy_auto(sc, 0);
348
349 break;
350 }
351
352 /* Update the media status. */
353 dcphy_status(sc);
354
355 /* Callback if something changed. */
356 if (sc->mii_active != mii->mii_media_active || cmd == MII_MEDIACHG) {
357 MIIBUS_STATCHG(sc->mii_dev);
358 sc->mii_active = mii->mii_media_active;
359 }
356 mii_phy_update(sc, cmd);
360 return (0);
361}
362
357 return (0);
358}
359
363void
360static void
364dcphy_status(sc)
365 struct mii_softc *sc;
366{
367 struct mii_data *mii = sc->mii_pdata;
368 int reg, anlpar, tstat = 0;
369 struct dc_softc *dc_sc;
370
371 dc_sc = mii->mii_ifp->if_softc;

--- 142 unchanged lines hidden --- 		361dcphy_status(sc)
362 struct mii_softc *sc;
363{
364 struct mii_data *mii = sc->mii_pdata;
365 int reg, anlpar, tstat = 0;
366 struct dc_softc *dc_sc;
367
368 dc_sc = mii->mii_ifp->if_softc;

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