brgphy.c revision 1.2.2.7
1 1.2.2.7 nathanw /* $NetBSD: brgphy.c,v 1.2.2.7 2002/08/01 02:45:02 nathanw Exp $ */ 2 1.2.2.2 nathanw 3 1.2.2.2 nathanw /*- 4 1.2.2.2 nathanw * Copyright (c) 1998, 1999, 2000, 2001 The NetBSD Foundation, Inc. 5 1.2.2.2 nathanw * All rights reserved. 6 1.2.2.2 nathanw * 7 1.2.2.2 nathanw * This code is derived from software contributed to The NetBSD Foundation 8 1.2.2.2 nathanw * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility, 9 1.2.2.2 nathanw * NASA Ames Research Center. 10 1.2.2.2 nathanw * 11 1.2.2.2 nathanw * Redistribution and use in source and binary forms, with or without 12 1.2.2.2 nathanw * modification, are permitted provided that the following conditions 13 1.2.2.2 nathanw * are met: 14 1.2.2.2 nathanw * 1. Redistributions of source code must retain the above copyright 15 1.2.2.2 nathanw * notice, this list of conditions and the following disclaimer. 16 1.2.2.2 nathanw * 2. Redistributions in binary form must reproduce the above copyright 17 1.2.2.2 nathanw * notice, this list of conditions and the following disclaimer in the 18 1.2.2.2 nathanw * documentation and/or other materials provided with the distribution. 19 1.2.2.2 nathanw * 3. All advertising materials mentioning features or use of this software 20 1.2.2.2 nathanw * must display the following acknowledgement: 21 1.2.2.2 nathanw * This product includes software developed by the NetBSD 22 1.2.2.2 nathanw * Foundation, Inc. and its contributors. 23 1.2.2.2 nathanw * 4. Neither the name of The NetBSD Foundation nor the names of its 24 1.2.2.2 nathanw * contributors may be used to endorse or promote products derived 25 1.2.2.2 nathanw * from this software without specific prior written permission. 26 1.2.2.2 nathanw * 27 1.2.2.2 nathanw * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 28 1.2.2.2 nathanw * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 29 1.2.2.2 nathanw * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 30 1.2.2.2 nathanw * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 31 1.2.2.2 nathanw * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 32 1.2.2.2 nathanw * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 33 1.2.2.2 nathanw * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 34 1.2.2.2 nathanw * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 35 1.2.2.2 nathanw * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 36 1.2.2.2 nathanw * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 37 1.2.2.2 nathanw * POSSIBILITY OF SUCH DAMAGE. 38 1.2.2.2 nathanw */ 39 1.2.2.2 nathanw 40 1.2.2.2 nathanw /* 41 1.2.2.2 nathanw * Copyright (c) 1997 Manuel Bouyer. All rights reserved. 42 1.2.2.2 nathanw * 43 1.2.2.2 nathanw * Redistribution and use in source and binary forms, with or without 44 1.2.2.2 nathanw * modification, are permitted provided that the following conditions 45 1.2.2.2 nathanw * are met: 46 1.2.2.2 nathanw * 1. Redistributions of source code must retain the above copyright 47 1.2.2.2 nathanw * notice, this list of conditions and the following disclaimer. 48 1.2.2.2 nathanw * 2. Redistributions in binary form must reproduce the above copyright 49 1.2.2.2 nathanw * notice, this list of conditions and the following disclaimer in the 50 1.2.2.2 nathanw * documentation and/or other materials provided with the distribution. 51 1.2.2.2 nathanw * 3. All advertising materials mentioning features or use of this software 52 1.2.2.2 nathanw * must display the following acknowledgement: 53 1.2.2.2 nathanw * This product includes software developed by Manuel Bouyer. 54 1.2.2.2 nathanw * 4. The name of the author may not be used to endorse or promote products 55 1.2.2.2 nathanw * derived from this software without specific prior written permission. 56 1.2.2.2 nathanw * 57 1.2.2.2 nathanw * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 58 1.2.2.2 nathanw * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 59 1.2.2.2 nathanw * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 60 1.2.2.2 nathanw * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 61 1.2.2.2 nathanw * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 62 1.2.2.2 nathanw * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 63 1.2.2.2 nathanw * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 64 1.2.2.2 nathanw * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 65 1.2.2.2 nathanw * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 66 1.2.2.2 nathanw * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 67 1.2.2.2 nathanw */ 68 1.2.2.2 nathanw 69 1.2.2.2 nathanw /* 70 1.2.2.2 nathanw * driver for the Broadcom BCM5400 Gig-E PHY. 71 1.2.2.2 nathanw * 72 1.2.2.2 nathanw * Programming information for this PHY was gleaned from FreeBSD 73 1.2.2.2 nathanw * (they were apparently able to get a datasheet from Broadcom). 74 1.2.2.2 nathanw */ 75 1.2.2.2 nathanw 76 1.2.2.5 nathanw #include <sys/cdefs.h> 77 1.2.2.7 nathanw __KERNEL_RCSID(0, "$NetBSD: brgphy.c,v 1.2.2.7 2002/08/01 02:45:02 nathanw Exp $"); 78 1.2.2.5 nathanw 79 1.2.2.2 nathanw #include <sys/param.h> 80 1.2.2.2 nathanw #include <sys/systm.h> 81 1.2.2.2 nathanw #include <sys/kernel.h> 82 1.2.2.2 nathanw #include <sys/device.h> 83 1.2.2.2 nathanw #include <sys/socket.h> 84 1.2.2.2 nathanw #include <sys/errno.h> 85 1.2.2.2 nathanw 86 1.2.2.2 nathanw #include <net/if.h> 87 1.2.2.2 nathanw #include <net/if_media.h> 88 1.2.2.2 nathanw 89 1.2.2.2 nathanw #include <dev/mii/mii.h> 90 1.2.2.2 nathanw #include <dev/mii/miivar.h> 91 1.2.2.2 nathanw #include <dev/mii/miidevs.h> 92 1.2.2.2 nathanw 93 1.2.2.2 nathanw #include <dev/mii/brgphyreg.h> 94 1.2.2.2 nathanw 95 1.2.2.4 nathanw int brgphymatch(struct device *, struct cfdata *, void *); 96 1.2.2.4 nathanw void brgphyattach(struct device *, struct device *, void *); 97 1.2.2.2 nathanw 98 1.2.2.2 nathanw struct cfattach brgphy_ca = { 99 1.2.2.2 nathanw sizeof(struct mii_softc), brgphymatch, brgphyattach, 100 1.2.2.2 nathanw mii_phy_detach, mii_phy_activate 101 1.2.2.2 nathanw }; 102 1.2.2.2 nathanw 103 1.2.2.4 nathanw int brgphy_service(struct mii_softc *, struct mii_data *, int); 104 1.2.2.4 nathanw void brgphy_status(struct mii_softc *); 105 1.2.2.2 nathanw 106 1.2.2.7 nathanw void brgphy_5401_reset(struct mii_softc *); 107 1.2.2.7 nathanw void brgphy_5411_reset(struct mii_softc *); 108 1.2.2.7 nathanw 109 1.2.2.2 nathanw const struct mii_phy_funcs brgphy_funcs = { 110 1.2.2.2 nathanw brgphy_service, brgphy_status, mii_phy_reset, 111 1.2.2.2 nathanw }; 112 1.2.2.2 nathanw 113 1.2.2.7 nathanw const struct mii_phy_funcs brgphy_5401_funcs = { 114 1.2.2.7 nathanw brgphy_service, brgphy_status, brgphy_5401_reset, 115 1.2.2.7 nathanw }; 116 1.2.2.7 nathanw 117 1.2.2.7 nathanw const struct mii_phy_funcs brgphy_5411_funcs = { 118 1.2.2.7 nathanw brgphy_service, brgphy_status, brgphy_5411_reset, 119 1.2.2.7 nathanw }; 120 1.2.2.7 nathanw 121 1.2.2.2 nathanw const struct mii_phydesc brgphys[] = { 122 1.2.2.2 nathanw { MII_OUI_BROADCOM, MII_MODEL_BROADCOM_BCM5400, 123 1.2.2.2 nathanw MII_STR_BROADCOM_BCM5400 }, 124 1.2.2.2 nathanw 125 1.2.2.2 nathanw { MII_OUI_BROADCOM, MII_MODEL_BROADCOM_BCM5401, 126 1.2.2.2 nathanw MII_STR_BROADCOM_BCM5401 }, 127 1.2.2.2 nathanw 128 1.2.2.2 nathanw { MII_OUI_BROADCOM, MII_MODEL_BROADCOM_BCM5411, 129 1.2.2.2 nathanw MII_STR_BROADCOM_BCM5411 }, 130 1.2.2.2 nathanw 131 1.2.2.7 nathanw { MII_OUI_BROADCOM, MII_MODEL_BROADCOM_BCM5421, 132 1.2.2.7 nathanw MII_STR_BROADCOM_BCM5421 }, 133 1.2.2.7 nathanw 134 1.2.2.7 nathanw { MII_OUI_BROADCOM, MII_MODEL_BROADCOM_BCM5701, 135 1.2.2.7 nathanw MII_STR_BROADCOM_BCM5701 }, 136 1.2.2.7 nathanw 137 1.2.2.2 nathanw { 0, 0, 138 1.2.2.2 nathanw NULL }, 139 1.2.2.2 nathanw }; 140 1.2.2.2 nathanw 141 1.2.2.7 nathanw static void bcm5401_load_dspcode(struct mii_softc *); 142 1.2.2.7 nathanw static void bcm5411_load_dspcode(struct mii_softc *); 143 1.2.2.7 nathanw 144 1.2.2.2 nathanw int 145 1.2.2.4 nathanw brgphymatch(struct device *parent, struct cfdata *match, void *aux) 146 1.2.2.2 nathanw { 147 1.2.2.2 nathanw struct mii_attach_args *ma = aux; 148 1.2.2.2 nathanw 149 1.2.2.2 nathanw if (mii_phy_match(ma, brgphys) != NULL) 150 1.2.2.2 nathanw return (10); 151 1.2.2.2 nathanw 152 1.2.2.2 nathanw return (0); 153 1.2.2.2 nathanw } 154 1.2.2.2 nathanw 155 1.2.2.2 nathanw void 156 1.2.2.4 nathanw brgphyattach(struct device *parent, struct device *self, void *aux) 157 1.2.2.2 nathanw { 158 1.2.2.2 nathanw struct mii_softc *sc = (struct mii_softc *)self; 159 1.2.2.2 nathanw struct mii_attach_args *ma = aux; 160 1.2.2.2 nathanw struct mii_data *mii = ma->mii_data; 161 1.2.2.2 nathanw const struct mii_phydesc *mpd; 162 1.2.2.2 nathanw 163 1.2.2.2 nathanw mpd = mii_phy_match(ma, brgphys); 164 1.2.2.2 nathanw printf(": %s, rev. %d\n", mpd->mpd_name, MII_REV(ma->mii_id2)); 165 1.2.2.2 nathanw 166 1.2.2.2 nathanw sc->mii_inst = mii->mii_instance; 167 1.2.2.2 nathanw sc->mii_phy = ma->mii_phyno; 168 1.2.2.2 nathanw sc->mii_pdata = mii; 169 1.2.2.6 nathanw sc->mii_flags = ma->mii_flags; 170 1.2.2.2 nathanw sc->mii_anegticks = 5; 171 1.2.2.2 nathanw 172 1.2.2.7 nathanw switch (MII_MODEL(ma->mii_id2)) { 173 1.2.2.7 nathanw case MII_MODEL_BROADCOM_BCM5400: 174 1.2.2.7 nathanw sc->mii_funcs = &brgphy_5401_funcs; 175 1.2.2.7 nathanw printf("%s: using BCM5401 DSP patch\n", sc->mii_dev.dv_xname); 176 1.2.2.7 nathanw break; 177 1.2.2.7 nathanw 178 1.2.2.7 nathanw case MII_MODEL_BROADCOM_BCM5401: 179 1.2.2.7 nathanw if (MII_REV(ma->mii_id2) == 1 || MII_REV(ma->mii_id2) == 3) { 180 1.2.2.7 nathanw sc->mii_funcs = &brgphy_5401_funcs; 181 1.2.2.7 nathanw printf("%s: using BCM5401 DSP patch\n", 182 1.2.2.7 nathanw sc->mii_dev.dv_xname); 183 1.2.2.7 nathanw } else 184 1.2.2.7 nathanw sc->mii_funcs = &brgphy_funcs; 185 1.2.2.7 nathanw break; 186 1.2.2.7 nathanw 187 1.2.2.7 nathanw case MII_MODEL_BROADCOM_BCM5411: 188 1.2.2.7 nathanw sc->mii_funcs = &brgphy_5411_funcs; 189 1.2.2.7 nathanw printf("%s: using BCM5411 DSP patch\n", sc->mii_dev.dv_xname); 190 1.2.2.7 nathanw break; 191 1.2.2.7 nathanw 192 1.2.2.7 nathanw default: 193 1.2.2.7 nathanw sc->mii_funcs = &brgphy_funcs; 194 1.2.2.7 nathanw break; 195 1.2.2.7 nathanw } 196 1.2.2.7 nathanw 197 1.2.2.2 nathanw PHY_RESET(sc); 198 1.2.2.2 nathanw 199 1.2.2.2 nathanw sc->mii_capabilities = 200 1.2.2.2 nathanw PHY_READ(sc, MII_BMSR) & ma->mii_capmask; 201 1.2.2.2 nathanw if (sc->mii_capabilities & BMSR_EXTSTAT) 202 1.2.2.2 nathanw sc->mii_extcapabilities = PHY_READ(sc, MII_EXTSR); 203 1.2.2.2 nathanw 204 1.2.2.2 nathanw printf("%s: ", sc->mii_dev.dv_xname); 205 1.2.2.2 nathanw if ((sc->mii_capabilities & BMSR_MEDIAMASK) == 0 && 206 1.2.2.2 nathanw (sc->mii_extcapabilities & EXTSR_MEDIAMASK) == 0) 207 1.2.2.2 nathanw printf("no media present"); 208 1.2.2.2 nathanw else 209 1.2.2.2 nathanw mii_phy_add_media(sc); 210 1.2.2.2 nathanw printf("\n"); 211 1.2.2.2 nathanw } 212 1.2.2.2 nathanw 213 1.2.2.2 nathanw int 214 1.2.2.4 nathanw brgphy_service(struct mii_softc *sc, struct mii_data *mii, int cmd) 215 1.2.2.2 nathanw { 216 1.2.2.2 nathanw struct ifmedia_entry *ife = mii->mii_media.ifm_cur; 217 1.2.2.2 nathanw int reg; 218 1.2.2.2 nathanw 219 1.2.2.2 nathanw switch (cmd) { 220 1.2.2.2 nathanw case MII_POLLSTAT: 221 1.2.2.2 nathanw /* 222 1.2.2.2 nathanw * If we're not polling our PHY instance, just return. 223 1.2.2.2 nathanw */ 224 1.2.2.2 nathanw if (IFM_INST(ife->ifm_media) != sc->mii_inst) 225 1.2.2.2 nathanw return (0); 226 1.2.2.2 nathanw break; 227 1.2.2.2 nathanw 228 1.2.2.2 nathanw case MII_MEDIACHG: 229 1.2.2.2 nathanw /* 230 1.2.2.2 nathanw * If the media indicates a different PHY instance, 231 1.2.2.2 nathanw * isolate ourselves. 232 1.2.2.2 nathanw */ 233 1.2.2.2 nathanw if (IFM_INST(ife->ifm_media) != sc->mii_inst) { 234 1.2.2.2 nathanw reg = PHY_READ(sc, MII_BMCR); 235 1.2.2.2 nathanw PHY_WRITE(sc, MII_BMCR, reg | BMCR_ISO); 236 1.2.2.2 nathanw return (0); 237 1.2.2.2 nathanw } 238 1.2.2.2 nathanw 239 1.2.2.2 nathanw /* 240 1.2.2.2 nathanw * If the interface is not up, don't do anything. 241 1.2.2.2 nathanw */ 242 1.2.2.2 nathanw if ((mii->mii_ifp->if_flags & IFF_UP) == 0) 243 1.2.2.2 nathanw break; 244 1.2.2.2 nathanw 245 1.2.2.7 nathanw mii_phy_reset(sc); /* XXX hardware bug work-around */ 246 1.2.2.2 nathanw mii_phy_setmedia(sc); 247 1.2.2.2 nathanw break; 248 1.2.2.2 nathanw 249 1.2.2.2 nathanw case MII_TICK: 250 1.2.2.2 nathanw /* 251 1.2.2.2 nathanw * If we're not currently selected, just return. 252 1.2.2.2 nathanw */ 253 1.2.2.2 nathanw if (IFM_INST(ife->ifm_media) != sc->mii_inst) 254 1.2.2.2 nathanw return (0); 255 1.2.2.2 nathanw 256 1.2.2.2 nathanw if (mii_phy_tick(sc) == EJUSTRETURN) 257 1.2.2.2 nathanw return (0); 258 1.2.2.2 nathanw break; 259 1.2.2.2 nathanw 260 1.2.2.2 nathanw case MII_DOWN: 261 1.2.2.2 nathanw mii_phy_down(sc); 262 1.2.2.2 nathanw return (0); 263 1.2.2.2 nathanw } 264 1.2.2.2 nathanw 265 1.2.2.2 nathanw /* Update the media status. */ 266 1.2.2.2 nathanw mii_phy_status(sc); 267 1.2.2.2 nathanw 268 1.2.2.7 nathanw /* 269 1.2.2.7 nathanw * Callback if something changed. Note that we need to poke 270 1.2.2.7 nathanw * the DSP on the Broadcom PHYs if the media changes. 271 1.2.2.7 nathanw */ 272 1.2.2.7 nathanw if (sc->mii_media_active != mii->mii_media_active || 273 1.2.2.7 nathanw sc->mii_media_status != mii->mii_media_status || 274 1.2.2.7 nathanw cmd == MII_MEDIACHG) { 275 1.2.2.7 nathanw mii_phy_update(sc, cmd); 276 1.2.2.7 nathanw if (sc->mii_funcs == &brgphy_5401_funcs) 277 1.2.2.7 nathanw bcm5401_load_dspcode(sc); 278 1.2.2.7 nathanw else if (sc->mii_funcs == &brgphy_5411_funcs) 279 1.2.2.7 nathanw bcm5411_load_dspcode(sc); 280 1.2.2.7 nathanw } 281 1.2.2.2 nathanw return (0); 282 1.2.2.2 nathanw } 283 1.2.2.2 nathanw 284 1.2.2.2 nathanw void 285 1.2.2.4 nathanw brgphy_status(struct mii_softc *sc) 286 1.2.2.2 nathanw { 287 1.2.2.2 nathanw struct mii_data *mii = sc->mii_pdata; 288 1.2.2.2 nathanw struct ifmedia_entry *ife = mii->mii_media.ifm_cur; 289 1.2.2.2 nathanw int bmcr, auxsts, gtsr; 290 1.2.2.2 nathanw 291 1.2.2.2 nathanw mii->mii_media_status = IFM_AVALID; 292 1.2.2.2 nathanw mii->mii_media_active = IFM_ETHER; 293 1.2.2.2 nathanw 294 1.2.2.2 nathanw auxsts = PHY_READ(sc, BRGPHY_MII_AUXSTS); 295 1.2.2.2 nathanw 296 1.2.2.2 nathanw if (auxsts & BRGPHY_AUXSTS_LINK) 297 1.2.2.2 nathanw mii->mii_media_status |= IFM_ACTIVE; 298 1.2.2.2 nathanw 299 1.2.2.2 nathanw bmcr = PHY_READ(sc, MII_BMCR); 300 1.2.2.2 nathanw if (bmcr & BMCR_ISO) { 301 1.2.2.2 nathanw mii->mii_media_active |= IFM_NONE; 302 1.2.2.2 nathanw mii->mii_media_status = 0; 303 1.2.2.2 nathanw return; 304 1.2.2.2 nathanw } 305 1.2.2.2 nathanw 306 1.2.2.2 nathanw if (bmcr & BMCR_LOOP) 307 1.2.2.2 nathanw mii->mii_media_active |= IFM_LOOP; 308 1.2.2.2 nathanw 309 1.2.2.2 nathanw if (bmcr & BMCR_AUTOEN) { 310 1.2.2.2 nathanw /* 311 1.2.2.2 nathanw * The media status bits are only valid of autonegotiation 312 1.2.2.2 nathanw * has completed (or it's disabled). 313 1.2.2.2 nathanw */ 314 1.2.2.2 nathanw if ((auxsts & BRGPHY_AUXSTS_ACOMP) == 0) { 315 1.2.2.2 nathanw /* Erg, still trying, I guess... */ 316 1.2.2.2 nathanw mii->mii_media_active |= IFM_NONE; 317 1.2.2.2 nathanw return; 318 1.2.2.2 nathanw } 319 1.2.2.2 nathanw 320 1.2.2.2 nathanw switch (auxsts & BRGPHY_AUXSTS_AN_RES) { 321 1.2.2.2 nathanw case BRGPHY_RES_1000FD: 322 1.2.2.3 nathanw mii->mii_media_active |= IFM_1000_T|IFM_FDX; 323 1.2.2.2 nathanw gtsr = PHY_READ(sc, MII_100T2SR); 324 1.2.2.2 nathanw if (gtsr & GTSR_MS_RES) 325 1.2.2.2 nathanw mii->mii_media_active |= IFM_ETH_MASTER; 326 1.2.2.2 nathanw break; 327 1.2.2.2 nathanw 328 1.2.2.2 nathanw case BRGPHY_RES_1000HD: 329 1.2.2.3 nathanw mii->mii_media_active |= IFM_1000_T; 330 1.2.2.2 nathanw gtsr = PHY_READ(sc, MII_100T2SR); 331 1.2.2.2 nathanw if (gtsr & GTSR_MS_RES) 332 1.2.2.2 nathanw mii->mii_media_active |= IFM_ETH_MASTER; 333 1.2.2.2 nathanw break; 334 1.2.2.2 nathanw 335 1.2.2.2 nathanw case BRGPHY_RES_100FD: 336 1.2.2.2 nathanw mii->mii_media_active |= IFM_100_TX|IFM_FDX; 337 1.2.2.2 nathanw break; 338 1.2.2.2 nathanw 339 1.2.2.2 nathanw case BRGPHY_RES_100T4: 340 1.2.2.2 nathanw mii->mii_media_active |= IFM_100_T4; 341 1.2.2.2 nathanw break; 342 1.2.2.2 nathanw 343 1.2.2.2 nathanw case BRGPHY_RES_100HD: 344 1.2.2.2 nathanw mii->mii_media_active |= IFM_100_TX; 345 1.2.2.2 nathanw break; 346 1.2.2.2 nathanw 347 1.2.2.2 nathanw case BRGPHY_RES_10FD: 348 1.2.2.2 nathanw mii->mii_media_active |= IFM_10_T|IFM_FDX; 349 1.2.2.2 nathanw break; 350 1.2.2.2 nathanw 351 1.2.2.2 nathanw case BRGPHY_RES_10HD: 352 1.2.2.2 nathanw mii->mii_media_active |= IFM_10_T; 353 1.2.2.2 nathanw break; 354 1.2.2.2 nathanw 355 1.2.2.2 nathanw default: 356 1.2.2.2 nathanw mii->mii_media_active |= IFM_NONE; 357 1.2.2.2 nathanw mii->mii_media_status = 0; 358 1.2.2.2 nathanw } 359 1.2.2.2 nathanw } else 360 1.2.2.2 nathanw mii->mii_media_active = ife->ifm_media; 361 1.2.2.2 nathanw } 362 1.2.2.7 nathanw 363 1.2.2.7 nathanw void 364 1.2.2.7 nathanw brgphy_5401_reset(struct mii_softc *sc) 365 1.2.2.7 nathanw { 366 1.2.2.7 nathanw 367 1.2.2.7 nathanw mii_phy_reset(sc); 368 1.2.2.7 nathanw bcm5401_load_dspcode(sc); 369 1.2.2.7 nathanw } 370 1.2.2.7 nathanw 371 1.2.2.7 nathanw void 372 1.2.2.7 nathanw brgphy_5411_reset(struct mii_softc *sc) 373 1.2.2.7 nathanw { 374 1.2.2.7 nathanw 375 1.2.2.7 nathanw mii_phy_reset(sc); 376 1.2.2.7 nathanw bcm5411_load_dspcode(sc); 377 1.2.2.7 nathanw } 378 1.2.2.7 nathanw 379 1.2.2.7 nathanw static void 380 1.2.2.7 nathanw bcm5401_load_dspcode(struct mii_softc *sc) 381 1.2.2.7 nathanw { 382 1.2.2.7 nathanw static const struct { 383 1.2.2.7 nathanw int reg; 384 1.2.2.7 nathanw uint16_t val; 385 1.2.2.7 nathanw } dspcode[] = { 386 1.2.2.7 nathanw { BRGPHY_MII_AUXCTL, 0x4c20 }, 387 1.2.2.7 nathanw { BRGPHY_MII_DSP_ADDR_REG, 0x0012 }, 388 1.2.2.7 nathanw { BRGPHY_MII_DSP_RW_PORT, 0x1804 }, 389 1.2.2.7 nathanw { BRGPHY_MII_DSP_ADDR_REG, 0x0013 }, 390 1.2.2.7 nathanw { BRGPHY_MII_DSP_RW_PORT, 0x1204 }, 391 1.2.2.7 nathanw { BRGPHY_MII_DSP_ADDR_REG, 0x8006 }, 392 1.2.2.7 nathanw { BRGPHY_MII_DSP_RW_PORT, 0x0132 }, 393 1.2.2.7 nathanw { BRGPHY_MII_DSP_ADDR_REG, 0x8006 }, 394 1.2.2.7 nathanw { BRGPHY_MII_DSP_RW_PORT, 0x0232 }, 395 1.2.2.7 nathanw { BRGPHY_MII_DSP_ADDR_REG, 0x201f }, 396 1.2.2.7 nathanw { BRGPHY_MII_DSP_RW_PORT, 0x0a20 }, 397 1.2.2.7 nathanw { 0, 0 }, 398 1.2.2.7 nathanw }; 399 1.2.2.7 nathanw int i; 400 1.2.2.7 nathanw 401 1.2.2.7 nathanw for (i = 0; dspcode[i].reg != 0; i++) 402 1.2.2.7 nathanw PHY_WRITE(sc, dspcode[i].reg, dspcode[i].val); 403 1.2.2.7 nathanw } 404 1.2.2.7 nathanw 405 1.2.2.7 nathanw static void 406 1.2.2.7 nathanw bcm5411_load_dspcode(struct mii_softc *sc) 407 1.2.2.7 nathanw { 408 1.2.2.7 nathanw static const struct { 409 1.2.2.7 nathanw int reg; 410 1.2.2.7 nathanw uint16_t val; 411 1.2.2.7 nathanw } dspcode[] = { 412 1.2.2.7 nathanw { 0x1c, 0x8c23 }, 413 1.2.2.7 nathanw { 0x1c, 0x8ca3 }, 414 1.2.2.7 nathanw { 0x1c, 0x8c23 }, 415 1.2.2.7 nathanw { 0, 0 }, 416 1.2.2.7 nathanw }; 417 1.2.2.7 nathanw int i; 418 1.2.2.7 nathanw 419 1.2.2.7 nathanw for (i = 0; dspcode[i].reg != 0; i++) 420 1.2.2.7 nathanw PHY_WRITE(sc, dspcode[i].reg, dspcode[i].val); 421 1.2.2.7 nathanw } 422
Indexes created Thu Oct 23 22:10:10 GMT 2025