1/*- 2 * Copyright (c) 2015-2016 Kevin Lo <kevlo@FreeBSD.org> 3 * 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 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27#include <sys/cdefs.h> 28__FBSDID("$FreeBSD$"); 29 30#include <sys/param.h> 31#include <sys/systm.h> 32#include <sys/bus.h> 33#include <sys/condvar.h> 34#include <sys/kernel.h> 35#include <sys/lock.h> 36#include <sys/module.h> 37#include <sys/mutex.h> 38#include <sys/socket.h> 39#include <sys/sysctl.h> 40#include <sys/unistd.h> 41 42#include <net/if.h> 43#include <net/if_var.h> 44 45#include <dev/usb/usb.h> 46#include <dev/usb/usbdi.h> 47#include <dev/usb/usbdi_util.h> 48#include "usbdevs.h" 49 50#define USB_DEBUG_VAR ure_debug 51#include <dev/usb/usb_debug.h> 52#include <dev/usb/usb_process.h> 53 54#include <dev/usb/net/usb_ethernet.h> 55#include <dev/usb/net/if_urereg.h> 56 57#ifdef USB_DEBUG 58static int ure_debug = 0; 59 60static SYSCTL_NODE(_hw_usb, OID_AUTO, ure, CTLFLAG_RW, 0, "USB ure"); 61SYSCTL_INT(_hw_usb_ure, OID_AUTO, debug, CTLFLAG_RWTUN, &ure_debug, 0, 62 "Debug level"); 63#endif 64 65/* 66 * Various supported device vendors/products. 67 */ 68static const STRUCT_USB_HOST_ID ure_devs[] = { 69#define URE_DEV(v,p,i) { USB_VPI(USB_VENDOR_##v, USB_PRODUCT_##v##_##p, i) } 70 URE_DEV(LENOVO, RTL8153, 0), 71 URE_DEV(NVIDIA, RTL8153, 0), 72 URE_DEV(REALTEK, RTL8152, URE_FLAG_8152), 73 URE_DEV(REALTEK, RTL8153, 0), 74 URE_DEV(TPLINK, RTL8153, 0), 75#undef URE_DEV 76}; 77 78static device_probe_t ure_probe; 79static device_attach_t ure_attach; 80static device_detach_t ure_detach; 81 82static usb_callback_t ure_bulk_read_callback; 83static usb_callback_t ure_bulk_write_callback; 84 85static miibus_readreg_t ure_miibus_readreg; 86static miibus_writereg_t ure_miibus_writereg; 87static miibus_statchg_t ure_miibus_statchg; 88 89static uether_fn_t ure_attach_post; 90static uether_fn_t ure_init; 91static uether_fn_t ure_stop; 92static uether_fn_t ure_start; 93static uether_fn_t ure_tick; 94static uether_fn_t ure_rxfilter; 95 96static int ure_ctl(struct ure_softc *, uint8_t, uint16_t, uint16_t, 97 void *, int); 98static int ure_read_mem(struct ure_softc *, uint16_t, uint16_t, void *, 99 int); 100static int ure_write_mem(struct ure_softc *, uint16_t, uint16_t, void *, 101 int); 102static uint8_t ure_read_1(struct ure_softc *, uint16_t, uint16_t); 103static uint16_t ure_read_2(struct ure_softc *, uint16_t, uint16_t); 104static uint32_t ure_read_4(struct ure_softc *, uint16_t, uint16_t); 105static int ure_write_1(struct ure_softc *, uint16_t, uint16_t, uint32_t); 106static int ure_write_2(struct ure_softc *, uint16_t, uint16_t, uint32_t); 107static int ure_write_4(struct ure_softc *, uint16_t, uint16_t, uint32_t); 108static uint16_t ure_ocp_reg_read(struct ure_softc *, uint16_t); 109static void ure_ocp_reg_write(struct ure_softc *, uint16_t, uint16_t); 110 111static void ure_read_chipver(struct ure_softc *); 112static int ure_attach_post_sub(struct usb_ether *); 113static void ure_reset(struct ure_softc *); 114static int ure_ifmedia_upd(struct ifnet *); 115static void ure_ifmedia_sts(struct ifnet *, struct ifmediareq *); 116static int ure_ioctl(struct ifnet *, u_long, caddr_t); 117static void ure_rtl8152_init(struct ure_softc *); 118static void ure_rtl8153_init(struct ure_softc *); 119static void ure_disable_teredo(struct ure_softc *); 120static void ure_init_fifo(struct ure_softc *); 121 122static const struct usb_config ure_config[URE_N_TRANSFER] = { 123 [URE_BULK_DT_WR] = { 124 .type = UE_BULK, 125 .endpoint = UE_ADDR_ANY, 126 .direction = UE_DIR_OUT, 127 .bufsize = MCLBYTES, 128 .flags = {.pipe_bof = 1,.force_short_xfer = 1,}, 129 .callback = ure_bulk_write_callback, 130 .timeout = 10000, /* 10 seconds */ 131 }, 132 [URE_BULK_DT_RD] = { 133 .type = UE_BULK, 134 .endpoint = UE_ADDR_ANY, 135 .direction = UE_DIR_IN, 136 .bufsize = 16384, 137 .flags = {.pipe_bof = 1,.short_xfer_ok = 1,}, 138 .callback = ure_bulk_read_callback, 139 .timeout = 0, /* no timeout */ 140 }, 141}; 142 143static device_method_t ure_methods[] = { 144 /* Device interface. */ 145 DEVMETHOD(device_probe, ure_probe), 146 DEVMETHOD(device_attach, ure_attach), 147 DEVMETHOD(device_detach, ure_detach), 148 149 /* MII interface. */ 150 DEVMETHOD(miibus_readreg, ure_miibus_readreg), 151 DEVMETHOD(miibus_writereg, ure_miibus_writereg), 152 DEVMETHOD(miibus_statchg, ure_miibus_statchg), 153 154 DEVMETHOD_END 155}; 156 157static driver_t ure_driver = { 158 .name = "ure", 159 .methods = ure_methods, 160 .size = sizeof(struct ure_softc), 161}; 162 163static devclass_t ure_devclass; 164 165DRIVER_MODULE(ure, uhub, ure_driver, ure_devclass, NULL, NULL); 166DRIVER_MODULE(miibus, ure, miibus_driver, miibus_devclass, NULL, NULL); 167MODULE_DEPEND(ure, uether, 1, 1, 1); 168MODULE_DEPEND(ure, usb, 1, 1, 1); 169MODULE_DEPEND(ure, ether, 1, 1, 1); 170MODULE_DEPEND(ure, miibus, 1, 1, 1); 171MODULE_VERSION(ure, 1); 172USB_PNP_HOST_INFO(ure_devs); 173 174static const struct usb_ether_methods ure_ue_methods = { 175 .ue_attach_post = ure_attach_post, 176 .ue_attach_post_sub = ure_attach_post_sub, 177 .ue_start = ure_start, 178 .ue_init = ure_init, 179 .ue_stop = ure_stop, 180 .ue_tick = ure_tick, 181 .ue_setmulti = ure_rxfilter, 182 .ue_setpromisc = ure_rxfilter, 183 .ue_mii_upd = ure_ifmedia_upd, 184 .ue_mii_sts = ure_ifmedia_sts, 185}; 186 187static int 188ure_ctl(struct ure_softc *sc, uint8_t rw, uint16_t val, uint16_t index, 189 void *buf, int len) 190{ 191 struct usb_device_request req; 192 193 URE_LOCK_ASSERT(sc, MA_OWNED); 194 195 if (rw == URE_CTL_WRITE) 196 req.bmRequestType = UT_WRITE_VENDOR_DEVICE; 197 else 198 req.bmRequestType = UT_READ_VENDOR_DEVICE; 199 req.bRequest = UR_SET_ADDRESS; 200 USETW(req.wValue, val); 201 USETW(req.wIndex, index); 202 USETW(req.wLength, len); 203 204 return (uether_do_request(&sc->sc_ue, &req, buf, 1000)); 205} 206 207static int 208ure_read_mem(struct ure_softc *sc, uint16_t addr, uint16_t index, 209 void *buf, int len) 210{ 211 212 return (ure_ctl(sc, URE_CTL_READ, addr, index, buf, len)); 213} 214 215static int 216ure_write_mem(struct ure_softc *sc, uint16_t addr, uint16_t index, 217 void *buf, int len) 218{ 219 220 return (ure_ctl(sc, URE_CTL_WRITE, addr, index, buf, len)); 221} 222 223static uint8_t 224ure_read_1(struct ure_softc *sc, uint16_t reg, uint16_t index) 225{ 226 uint32_t val; 227 uint8_t temp[4]; 228 uint8_t shift; 229 230 shift = (reg & 3) << 3; 231 reg &= ~3; 232 233 ure_read_mem(sc, reg, index, &temp, 4); 234 val = UGETDW(temp); 235 val >>= shift; 236 237 return (val & 0xff); 238} 239 240static uint16_t 241ure_read_2(struct ure_softc *sc, uint16_t reg, uint16_t index) 242{ 243 uint32_t val; 244 uint8_t temp[4]; 245 uint8_t shift; 246 247 shift = (reg & 2) << 3; 248 reg &= ~3; 249 250 ure_read_mem(sc, reg, index, &temp, 4); 251 val = UGETDW(temp); 252 val >>= shift; 253 254 return (val & 0xffff); 255} 256 257static uint32_t 258ure_read_4(struct ure_softc *sc, uint16_t reg, uint16_t index) 259{ 260 uint8_t temp[4]; 261 262 ure_read_mem(sc, reg, index, &temp, 4); 263 return (UGETDW(temp)); 264} 265 266static int 267ure_write_1(struct ure_softc *sc, uint16_t reg, uint16_t index, uint32_t val) 268{ 269 uint16_t byen; 270 uint8_t temp[4]; 271 uint8_t shift; 272 273 byen = URE_BYTE_EN_BYTE; 274 shift = reg & 3; 275 val &= 0xff; 276 277 if (reg & 3) { 278 byen <<= shift; 279 val <<= (shift << 3); 280 reg &= ~3; 281 } 282 283 USETDW(temp, val); 284 return (ure_write_mem(sc, reg, index | byen, &temp, 4)); 285} 286 287static int 288ure_write_2(struct ure_softc *sc, uint16_t reg, uint16_t index, uint32_t val) 289{ 290 uint16_t byen; 291 uint8_t temp[4]; 292 uint8_t shift; 293 294 byen = URE_BYTE_EN_WORD; 295 shift = reg & 2; 296 val &= 0xffff; 297 298 if (reg & 2) { 299 byen <<= shift; 300 val <<= (shift << 3); 301 reg &= ~3; 302 } 303 304 USETDW(temp, val); 305 return (ure_write_mem(sc, reg, index | byen, &temp, 4)); 306} 307 308static int 309ure_write_4(struct ure_softc *sc, uint16_t reg, uint16_t index, uint32_t val) 310{ 311 uint8_t temp[4]; 312 313 USETDW(temp, val); 314 return (ure_write_mem(sc, reg, index | URE_BYTE_EN_DWORD, &temp, 4)); 315} 316 317static uint16_t 318ure_ocp_reg_read(struct ure_softc *sc, uint16_t addr) 319{ 320 uint16_t reg; 321 322 ure_write_2(sc, URE_PLA_OCP_GPHY_BASE, URE_MCU_TYPE_PLA, addr & 0xf000); 323 reg = (addr & 0x0fff) | 0xb000; 324 325 return (ure_read_2(sc, reg, URE_MCU_TYPE_PLA)); 326} 327 328static void 329ure_ocp_reg_write(struct ure_softc *sc, uint16_t addr, uint16_t data) 330{ 331 uint16_t reg; 332 333 ure_write_2(sc, URE_PLA_OCP_GPHY_BASE, URE_MCU_TYPE_PLA, addr & 0xf000); 334 reg = (addr & 0x0fff) | 0xb000; 335 336 ure_write_2(sc, reg, URE_MCU_TYPE_PLA, data); 337} 338 339static int 340ure_miibus_readreg(device_t dev, int phy, int reg) 341{ 342 struct ure_softc *sc; 343 uint16_t val; 344 int locked; 345 346 sc = device_get_softc(dev); 347 locked = mtx_owned(&sc->sc_mtx); 348 if (!locked) 349 URE_LOCK(sc); 350 351 /* Let the rgephy driver read the URE_GMEDIASTAT register. */ 352 if (reg == URE_GMEDIASTAT) { 353 if (!locked) 354 URE_UNLOCK(sc); 355 return (ure_read_1(sc, URE_GMEDIASTAT, URE_MCU_TYPE_PLA)); 356 } 357 358 val = ure_ocp_reg_read(sc, URE_OCP_BASE_MII + reg * 2); 359 360 if (!locked) 361 URE_UNLOCK(sc); 362 return (val); 363} 364 365static int 366ure_miibus_writereg(device_t dev, int phy, int reg, int val) 367{ 368 struct ure_softc *sc; 369 int locked; 370 371 sc = device_get_softc(dev); 372 if (sc->sc_phyno != phy) 373 return (0); 374 375 locked = mtx_owned(&sc->sc_mtx); 376 if (!locked) 377 URE_LOCK(sc); 378 379 ure_ocp_reg_write(sc, URE_OCP_BASE_MII + reg * 2, val); 380 381 if (!locked) 382 URE_UNLOCK(sc); 383 return (0); 384} 385 386static void 387ure_miibus_statchg(device_t dev) 388{ 389 struct ure_softc *sc; 390 struct mii_data *mii; 391 struct ifnet *ifp; 392 int locked; 393 394 sc = device_get_softc(dev); 395 mii = GET_MII(sc); 396 locked = mtx_owned(&sc->sc_mtx); 397 if (!locked) 398 URE_LOCK(sc); 399 400 ifp = uether_getifp(&sc->sc_ue); 401 if (mii == NULL || ifp == NULL || 402 (ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) 403 goto done; 404 405 sc->sc_flags &= ~URE_FLAG_LINK; 406 if ((mii->mii_media_status & (IFM_ACTIVE | IFM_AVALID)) == 407 (IFM_ACTIVE | IFM_AVALID)) { 408 switch (IFM_SUBTYPE(mii->mii_media_active)) { 409 case IFM_10_T: 410 case IFM_100_TX: 411 sc->sc_flags |= URE_FLAG_LINK; 412 break; 413 case IFM_1000_T: 414 if ((sc->sc_flags & URE_FLAG_8152) != 0) 415 break; 416 sc->sc_flags |= URE_FLAG_LINK; 417 break; 418 default: 419 break; 420 } 421 } 422 423 /* Lost link, do nothing. */ 424 if ((sc->sc_flags & URE_FLAG_LINK) == 0) 425 goto done; 426done: 427 if (!locked) 428 URE_UNLOCK(sc); 429} 430 431/* 432 * Probe for a RTL8152/RTL8153 chip. 433 */ 434static int 435ure_probe(device_t dev) 436{ 437 struct usb_attach_arg *uaa; 438 439 uaa = device_get_ivars(dev); 440 if (uaa->usb_mode != USB_MODE_HOST) 441 return (ENXIO); 442 if (uaa->info.bConfigIndex != URE_CONFIG_IDX) 443 return (ENXIO); 444 if (uaa->info.bIfaceIndex != URE_IFACE_IDX) 445 return (ENXIO); 446 447 return (usbd_lookup_id_by_uaa(ure_devs, sizeof(ure_devs), uaa)); 448} 449 450/* 451 * Attach the interface. Allocate softc structures, do ifmedia 452 * setup and ethernet/BPF attach. 453 */ 454static int 455ure_attach(device_t dev) 456{ 457 struct usb_attach_arg *uaa = device_get_ivars(dev); 458 struct ure_softc *sc = device_get_softc(dev); 459 struct usb_ether *ue = &sc->sc_ue; 460 uint8_t iface_index; 461 int error; 462 463 sc->sc_flags = USB_GET_DRIVER_INFO(uaa); 464 device_set_usb_desc(dev); 465 mtx_init(&sc->sc_mtx, device_get_nameunit(dev), NULL, MTX_DEF); 466 467 iface_index = URE_IFACE_IDX; 468 error = usbd_transfer_setup(uaa->device, &iface_index, sc->sc_xfer, 469 ure_config, URE_N_TRANSFER, sc, &sc->sc_mtx); 470 if (error != 0) { 471 device_printf(dev, "allocating USB transfers failed\n"); 472 goto detach; 473 } 474 475 ue->ue_sc = sc; 476 ue->ue_dev = dev; 477 ue->ue_udev = uaa->device; 478 ue->ue_mtx = &sc->sc_mtx; 479 ue->ue_methods = &ure_ue_methods; 480 481 error = uether_ifattach(ue); 482 if (error != 0) { 483 device_printf(dev, "could not attach interface\n"); 484 goto detach; 485 } 486 return (0); /* success */ 487 488detach: 489 ure_detach(dev); 490 return (ENXIO); /* failure */ 491} 492 493static int 494ure_detach(device_t dev) 495{ 496 struct ure_softc *sc = device_get_softc(dev); 497 struct usb_ether *ue = &sc->sc_ue; 498 499 usbd_transfer_unsetup(sc->sc_xfer, URE_N_TRANSFER); 500 uether_ifdetach(ue); 501 mtx_destroy(&sc->sc_mtx); 502 503 return (0); 504} 505 506static void 507ure_bulk_read_callback(struct usb_xfer *xfer, usb_error_t error) 508{ 509 struct ure_softc *sc = usbd_xfer_softc(xfer); 510 struct usb_ether *ue = &sc->sc_ue; 511 struct ifnet *ifp = uether_getifp(ue); 512 struct usb_page_cache *pc; 513 struct ure_rxpkt pkt; 514 int actlen, len; 515 516 usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL); 517 518 switch (USB_GET_STATE(xfer)) { 519 case USB_ST_TRANSFERRED: 520 if (actlen < (int)(sizeof(pkt))) { 521 if_inc_counter(ifp, IFCOUNTER_IERRORS, 1); 522 goto tr_setup; 523 } 524 pc = usbd_xfer_get_frame(xfer, 0); 525 usbd_copy_out(pc, 0, &pkt, sizeof(pkt)); 526 len = le32toh(pkt.ure_pktlen) & URE_RXPKT_LEN_MASK; 527 len -= ETHER_CRC_LEN; 528 if (actlen < (int)(len + sizeof(pkt))) { 529 if_inc_counter(ifp, IFCOUNTER_IERRORS, 1); 530 goto tr_setup; 531 } 532 533 uether_rxbuf(ue, pc, sizeof(pkt), len); 534 /* FALLTHROUGH */ 535 case USB_ST_SETUP: 536tr_setup: 537 usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer)); 538 usbd_transfer_submit(xfer); 539 uether_rxflush(ue); 540 return; 541 542 default: /* Error */ 543 DPRINTF("bulk read error, %s\n", 544 usbd_errstr(error)); 545 546 if (error != USB_ERR_CANCELLED) { 547 /* try to clear stall first */ 548 usbd_xfer_set_stall(xfer); 549 goto tr_setup; 550 } 551 return; 552 } 553} 554 555static void 556ure_bulk_write_callback(struct usb_xfer *xfer, usb_error_t error) 557{ 558 struct ure_softc *sc = usbd_xfer_softc(xfer); 559 struct ifnet *ifp = uether_getifp(&sc->sc_ue); 560 struct usb_page_cache *pc; 561 struct mbuf *m; 562 struct ure_txpkt txpkt; 563 int len, pos; 564 565 switch (USB_GET_STATE(xfer)) { 566 case USB_ST_TRANSFERRED: 567 DPRINTFN(11, "transfer complete\n"); 568 ifp->if_drv_flags &= ~IFF_DRV_OACTIVE; 569 /* FALLTHROUGH */ 570 case USB_ST_SETUP: 571tr_setup: 572 if ((sc->sc_flags & URE_FLAG_LINK) == 0 || 573 (ifp->if_drv_flags & IFF_DRV_OACTIVE) != 0) { 574 /* 575 * don't send anything if there is no link ! 576 */ 577 return; 578 } 579 IFQ_DRV_DEQUEUE(&ifp->if_snd, m); 580 if (m == NULL) 581 break; 582 pos = 0; 583 len = m->m_pkthdr.len; 584 pc = usbd_xfer_get_frame(xfer, 0); 585 memset(&txpkt, 0, sizeof(txpkt)); 586 txpkt.ure_pktlen = htole32((len & URE_TXPKT_LEN_MASK) | 587 URE_TKPKT_TX_FS | URE_TKPKT_TX_LS); 588 usbd_copy_in(pc, pos, &txpkt, sizeof(txpkt)); 589 pos += sizeof(txpkt); 590 usbd_m_copy_in(pc, pos, m, 0, m->m_pkthdr.len); 591 pos += m->m_pkthdr.len; 592 593 if_inc_counter(ifp, IFCOUNTER_OPACKETS, 1); 594 595 /* 596 * If there's a BPF listener, bounce a copy 597 * of this frame to him. 598 */ 599 BPF_MTAP(ifp, m); 600 601 m_freem(m); 602 603 /* Set frame length. */ 604 usbd_xfer_set_frame_len(xfer, 0, pos); 605 606 usbd_transfer_submit(xfer); 607 ifp->if_drv_flags |= IFF_DRV_OACTIVE; 608 return; 609 default: /* Error */ 610 DPRINTFN(11, "transfer error, %s\n", 611 usbd_errstr(error)); 612 613 if_inc_counter(ifp, IFCOUNTER_OERRORS, 1); 614 ifp->if_drv_flags &= ~IFF_DRV_OACTIVE; 615 616 if (error != USB_ERR_CANCELLED) { 617 /* try to clear stall first */ 618 usbd_xfer_set_stall(xfer); 619 goto tr_setup; 620 } 621 return; 622 } 623} 624 625static void 626ure_read_chipver(struct ure_softc *sc) 627{ 628 uint16_t ver; 629 630 ver = ure_read_2(sc, URE_PLA_TCR1, URE_MCU_TYPE_PLA) & URE_VERSION_MASK; 631 switch (ver) { 632 case 0x4c00: 633 sc->sc_chip |= URE_CHIP_VER_4C00; 634 break; 635 case 0x4c10: 636 sc->sc_chip |= URE_CHIP_VER_4C10; 637 break; 638 case 0x5c00: 639 sc->sc_chip |= URE_CHIP_VER_5C00; 640 break; 641 case 0x5c10: 642 sc->sc_chip |= URE_CHIP_VER_5C10; 643 break; 644 case 0x5c20: 645 sc->sc_chip |= URE_CHIP_VER_5C20; 646 break; 647 case 0x5c30: 648 sc->sc_chip |= URE_CHIP_VER_5C30; 649 break; 650 default: 651 device_printf(sc->sc_ue.ue_dev, 652 "unknown version 0x%04x\n", ver); 653 break; 654 } 655} 656 657static void 658ure_attach_post(struct usb_ether *ue) 659{ 660 struct ure_softc *sc = uether_getsc(ue); 661 662 sc->sc_phyno = 0; 663 664 /* Determine the chip version. */ 665 ure_read_chipver(sc); 666 667 /* Initialize controller and get station address. */ 668 if (sc->sc_flags & URE_FLAG_8152) 669 ure_rtl8152_init(sc); 670 else 671 ure_rtl8153_init(sc); 672 673 if (sc->sc_chip & URE_CHIP_VER_4C00) 674 ure_read_mem(sc, URE_PLA_IDR, URE_MCU_TYPE_PLA, 675 ue->ue_eaddr, 8); 676 else 677 ure_read_mem(sc, URE_PLA_BACKUP, URE_MCU_TYPE_PLA, 678 ue->ue_eaddr, 8); 679} 680 681static int 682ure_attach_post_sub(struct usb_ether *ue) 683{ 684 struct ure_softc *sc; 685 struct ifnet *ifp; 686 int error; 687 688 sc = uether_getsc(ue); 689 ifp = ue->ue_ifp; 690 ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST; 691 ifp->if_start = uether_start; 692 ifp->if_ioctl = ure_ioctl; 693 ifp->if_init = uether_init; 694 IFQ_SET_MAXLEN(&ifp->if_snd, ifqmaxlen); 695 ifp->if_snd.ifq_drv_maxlen = ifqmaxlen; 696 IFQ_SET_READY(&ifp->if_snd); 697 698 mtx_lock(&Giant); 699 error = mii_attach(ue->ue_dev, &ue->ue_miibus, ifp, 700 uether_ifmedia_upd, ue->ue_methods->ue_mii_sts, 701 BMSR_DEFCAPMASK, sc->sc_phyno, MII_OFFSET_ANY, 0); 702 mtx_unlock(&Giant); 703 704 return (error); 705} 706 707static void 708ure_init(struct usb_ether *ue) 709{ 710 struct ure_softc *sc = uether_getsc(ue); 711 struct ifnet *ifp = uether_getifp(ue); 712 713 URE_LOCK_ASSERT(sc, MA_OWNED); 714 715 if ((ifp->if_drv_flags & IFF_DRV_RUNNING) != 0) 716 return; 717 718 /* Cancel pending I/O. */ 719 ure_stop(ue); 720 721 ure_reset(sc); 722 723 /* Set MAC address. */ 724 ure_write_mem(sc, URE_PLA_IDR, URE_MCU_TYPE_PLA | URE_BYTE_EN_SIX_BYTES, 725 IF_LLADDR(ifp), 8); 726 727 /* Reset the packet filter. */ 728 ure_write_2(sc, URE_PLA_FMC, URE_MCU_TYPE_PLA, 729 ure_read_2(sc, URE_PLA_FMC, URE_MCU_TYPE_PLA) & 730 ~URE_FMC_FCR_MCU_EN); 731 ure_write_2(sc, URE_PLA_FMC, URE_MCU_TYPE_PLA, 732 ure_read_2(sc, URE_PLA_FMC, URE_MCU_TYPE_PLA) | 733 URE_FMC_FCR_MCU_EN); 734 735 /* Enable transmit and receive. */ 736 ure_write_1(sc, URE_PLA_CR, URE_MCU_TYPE_PLA, 737 ure_read_1(sc, URE_PLA_CR, URE_MCU_TYPE_PLA) | URE_CR_RE | 738 URE_CR_TE); 739 740 ure_write_2(sc, URE_PLA_MISC_1, URE_MCU_TYPE_PLA, 741 ure_read_2(sc, URE_PLA_MISC_1, URE_MCU_TYPE_PLA) & 742 ~URE_RXDY_GATED_EN); 743 744 /* Configure RX filters. */ 745 ure_rxfilter(ue); 746 747 usbd_xfer_set_stall(sc->sc_xfer[URE_BULK_DT_WR]); 748 749 /* Indicate we are up and running. */ 750 ifp->if_drv_flags |= IFF_DRV_RUNNING; 751 752 /* Switch to selected media. */ 753 ure_ifmedia_upd(ifp); 754} 755 756static void 757ure_tick(struct usb_ether *ue) 758{ 759 struct ure_softc *sc = uether_getsc(ue); 760 struct mii_data *mii = GET_MII(sc); 761 762 URE_LOCK_ASSERT(sc, MA_OWNED); 763 764 mii_tick(mii); 765 if ((sc->sc_flags & URE_FLAG_LINK) == 0 766 && mii->mii_media_status & IFM_ACTIVE && 767 IFM_SUBTYPE(mii->mii_media_active) != IFM_NONE) { 768 sc->sc_flags |= URE_FLAG_LINK; 769 ure_start(ue); 770 } 771} 772 773/* 774 * Program the 64-bit multicast hash filter. 775 */ 776static void 777ure_rxfilter(struct usb_ether *ue) 778{ 779 struct ure_softc *sc = uether_getsc(ue); 780 struct ifnet *ifp = uether_getifp(ue); 781 struct ifmultiaddr *ifma; 782 uint32_t h, rxmode; 783 uint32_t hashes[2] = { 0, 0 }; 784 785 URE_LOCK_ASSERT(sc, MA_OWNED); 786 787 rxmode = ure_read_4(sc, URE_PLA_RCR, URE_MCU_TYPE_PLA); 788 rxmode &= ~(URE_RCR_AAP | URE_RCR_AM); 789 rxmode |= URE_RCR_APM; /* accept physical match packets */ 790 rxmode |= URE_RCR_AB; /* always accept broadcasts */ 791 if (ifp->if_flags & (IFF_ALLMULTI | IFF_PROMISC)) { 792 if (ifp->if_flags & IFF_PROMISC) 793 rxmode |= URE_RCR_AAP; 794 rxmode |= URE_RCR_AM; 795 hashes[0] = hashes[1] = 0xffffffff; 796 goto done; 797 } 798 799 rxmode |= URE_RCR_AM; 800 if_maddr_rlock(ifp); 801 CK_STAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) { 802 if (ifma->ifma_addr->sa_family != AF_LINK) 803 continue; 804 h = ether_crc32_be(LLADDR((struct sockaddr_dl *) 805 ifma->ifma_addr), ETHER_ADDR_LEN) >> 26; 806 if (h < 32) 807 hashes[0] |= (1 << h); 808 else 809 hashes[1] |= (1 << (h - 32)); 810 } 811 if_maddr_runlock(ifp); 812 813 h = bswap32(hashes[0]); 814 hashes[0] = bswap32(hashes[1]); 815 hashes[1] = h; 816 rxmode |= URE_RCR_AM; 817 818done: 819 ure_write_4(sc, URE_PLA_MAR0, URE_MCU_TYPE_PLA, hashes[0]); 820 ure_write_4(sc, URE_PLA_MAR4, URE_MCU_TYPE_PLA, hashes[1]); 821 ure_write_4(sc, URE_PLA_RCR, URE_MCU_TYPE_PLA, rxmode); 822} 823 824static void 825ure_start(struct usb_ether *ue) 826{ 827 struct ure_softc *sc = uether_getsc(ue); 828 829 /* 830 * start the USB transfers, if not already started: 831 */ 832 usbd_transfer_start(sc->sc_xfer[URE_BULK_DT_RD]); 833 usbd_transfer_start(sc->sc_xfer[URE_BULK_DT_WR]); 834} 835 836static void 837ure_reset(struct ure_softc *sc) 838{ 839 int i; 840 841 ure_write_1(sc, URE_PLA_CR, URE_MCU_TYPE_PLA, URE_CR_RST); 842 843 for (i = 0; i < URE_TIMEOUT; i++) { 844 if (!(ure_read_1(sc, URE_PLA_CR, URE_MCU_TYPE_PLA) & 845 URE_CR_RST)) 846 break; 847 uether_pause(&sc->sc_ue, hz / 100); 848 } 849 if (i == URE_TIMEOUT) 850 device_printf(sc->sc_ue.ue_dev, "reset never completed\n"); 851} 852 853/* 854 * Set media options. 855 */ 856static int 857ure_ifmedia_upd(struct ifnet *ifp) 858{ 859 struct ure_softc *sc = ifp->if_softc; 860 struct mii_data *mii = GET_MII(sc); 861 struct mii_softc *miisc; 862 int error; 863 864 URE_LOCK_ASSERT(sc, MA_OWNED); 865 866 LIST_FOREACH(miisc, &mii->mii_phys, mii_list) 867 PHY_RESET(miisc); 868 error = mii_mediachg(mii); 869 return (error); 870} 871 872/* 873 * Report current media status. 874 */ 875static void 876ure_ifmedia_sts(struct ifnet *ifp, struct ifmediareq *ifmr) 877{ 878 struct ure_softc *sc; 879 struct mii_data *mii; 880 881 sc = ifp->if_softc; 882 mii = GET_MII(sc); 883 884 URE_LOCK(sc); 885 mii_pollstat(mii); 886 ifmr->ifm_active = mii->mii_media_active; 887 ifmr->ifm_status = mii->mii_media_status; 888 URE_UNLOCK(sc); 889} 890 891static int 892ure_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data) 893{ 894 struct usb_ether *ue = ifp->if_softc; 895 struct ure_softc *sc; 896 struct ifreq *ifr; 897 int error, mask, reinit; 898 899 sc = uether_getsc(ue); 900 ifr = (struct ifreq *)data; 901 error = 0; 902 reinit = 0; 903 if (cmd == SIOCSIFCAP) { 904 URE_LOCK(sc); 905 mask = ifr->ifr_reqcap ^ ifp->if_capenable; 906 if (reinit > 0 && ifp->if_drv_flags & IFF_DRV_RUNNING) 907 ifp->if_drv_flags &= ~IFF_DRV_RUNNING; 908 else 909 reinit = 0; 910 URE_UNLOCK(sc); 911 if (reinit > 0) 912 uether_init(ue); 913 } else 914 error = uether_ioctl(ifp, cmd, data); 915 916 return (error); 917} 918 919static void 920ure_rtl8152_init(struct ure_softc *sc) 921{ 922 uint32_t pwrctrl; 923 924 /* Disable ALDPS. */ 925 ure_ocp_reg_write(sc, URE_OCP_ALDPS_CONFIG, URE_ENPDNPS | URE_LINKENA | 926 URE_DIS_SDSAVE); 927 uether_pause(&sc->sc_ue, hz / 50); 928 929 if (sc->sc_chip & URE_CHIP_VER_4C00) { 930 ure_write_2(sc, URE_PLA_LED_FEATURE, URE_MCU_TYPE_PLA, 931 ure_read_2(sc, URE_PLA_LED_FEATURE, URE_MCU_TYPE_PLA) & 932 ~URE_LED_MODE_MASK); 933 } 934 935 ure_write_2(sc, URE_USB_UPS_CTRL, URE_MCU_TYPE_USB, 936 ure_read_2(sc, URE_USB_UPS_CTRL, URE_MCU_TYPE_USB) & 937 ~URE_POWER_CUT); 938 ure_write_2(sc, URE_USB_PM_CTRL_STATUS, URE_MCU_TYPE_USB, 939 ure_read_2(sc, URE_USB_PM_CTRL_STATUS, URE_MCU_TYPE_USB) & 940 ~URE_RESUME_INDICATE); 941 942 ure_write_2(sc, URE_PLA_PHY_PWR, URE_MCU_TYPE_PLA, 943 ure_read_2(sc, URE_PLA_PHY_PWR, URE_MCU_TYPE_PLA) | 944 URE_TX_10M_IDLE_EN | URE_PFM_PWM_SWITCH); 945 pwrctrl = ure_read_4(sc, URE_PLA_MAC_PWR_CTRL, URE_MCU_TYPE_PLA); 946 pwrctrl &= ~URE_MCU_CLK_RATIO_MASK; 947 pwrctrl |= URE_MCU_CLK_RATIO | URE_D3_CLK_GATED_EN; 948 ure_write_4(sc, URE_PLA_MAC_PWR_CTRL, URE_MCU_TYPE_PLA, pwrctrl); 949 ure_write_2(sc, URE_PLA_GPHY_INTR_IMR, URE_MCU_TYPE_PLA, 950 URE_GPHY_STS_MSK | URE_SPEED_DOWN_MSK | URE_SPDWN_RXDV_MSK | 951 URE_SPDWN_LINKCHG_MSK); 952 953 /* Disable Rx aggregation. */ 954 ure_write_2(sc, URE_USB_USB_CTRL, URE_MCU_TYPE_USB, 955 ure_read_2(sc, URE_USB_USB_CTRL, URE_MCU_TYPE_USB) | 956 URE_RX_AGG_DISABLE); 957 958 /* Disable ALDPS. */ 959 ure_ocp_reg_write(sc, URE_OCP_ALDPS_CONFIG, URE_ENPDNPS | URE_LINKENA | 960 URE_DIS_SDSAVE); 961 uether_pause(&sc->sc_ue, hz / 50); 962 963 ure_init_fifo(sc); 964 965 ure_write_1(sc, URE_USB_TX_AGG, URE_MCU_TYPE_USB, 966 URE_TX_AGG_MAX_THRESHOLD); 967 ure_write_4(sc, URE_USB_RX_BUF_TH, URE_MCU_TYPE_USB, URE_RX_THR_HIGH); 968 ure_write_4(sc, URE_USB_TX_DMA, URE_MCU_TYPE_USB, 969 URE_TEST_MODE_DISABLE | URE_TX_SIZE_ADJUST1); 970} 971 972static void 973ure_rtl8153_init(struct ure_softc *sc) 974{ 975 uint16_t val; 976 uint8_t u1u2[8]; 977 int i; 978 979 /* Disable ALDPS. */ 980 ure_ocp_reg_write(sc, URE_OCP_POWER_CFG, 981 ure_ocp_reg_read(sc, URE_OCP_POWER_CFG) & ~URE_EN_ALDPS); 982 uether_pause(&sc->sc_ue, hz / 50); 983 984 memset(u1u2, 0x00, sizeof(u1u2)); 985 ure_write_mem(sc, URE_USB_TOLERANCE, 986 URE_MCU_TYPE_USB | URE_BYTE_EN_SIX_BYTES, u1u2, sizeof(u1u2)); 987 988 for (i = 0; i < URE_TIMEOUT; i++) { 989 if (ure_read_2(sc, URE_PLA_BOOT_CTRL, URE_MCU_TYPE_PLA) & 990 URE_AUTOLOAD_DONE) 991 break; 992 uether_pause(&sc->sc_ue, hz / 100); 993 } 994 if (i == URE_TIMEOUT) 995 device_printf(sc->sc_ue.ue_dev, 996 "timeout waiting for chip autoload\n"); 997 998 for (i = 0; i < URE_TIMEOUT; i++) { 999 val = ure_ocp_reg_read(sc, URE_OCP_PHY_STATUS) & 1000 URE_PHY_STAT_MASK; 1001 if (val == URE_PHY_STAT_LAN_ON || val == URE_PHY_STAT_PWRDN) 1002 break; 1003 uether_pause(&sc->sc_ue, hz / 100); 1004 } 1005 if (i == URE_TIMEOUT) 1006 device_printf(sc->sc_ue.ue_dev, 1007 "timeout waiting for phy to stabilize\n"); 1008 1009 ure_write_2(sc, URE_USB_U2P3_CTRL, URE_MCU_TYPE_USB, 1010 ure_read_2(sc, URE_USB_U2P3_CTRL, URE_MCU_TYPE_USB) & 1011 ~URE_U2P3_ENABLE); 1012 1013 if (sc->sc_chip & URE_CHIP_VER_5C10) { 1014 val = ure_read_2(sc, URE_USB_SSPHYLINK2, URE_MCU_TYPE_USB); 1015 val &= ~URE_PWD_DN_SCALE_MASK; 1016 val |= URE_PWD_DN_SCALE(96); 1017 ure_write_2(sc, URE_USB_SSPHYLINK2, URE_MCU_TYPE_USB, val); 1018 1019 ure_write_1(sc, URE_USB_USB2PHY, URE_MCU_TYPE_USB, 1020 ure_read_1(sc, URE_USB_USB2PHY, URE_MCU_TYPE_USB) | 1021 URE_USB2PHY_L1 | URE_USB2PHY_SUSPEND); 1022 } else if (sc->sc_chip & URE_CHIP_VER_5C20) { 1023 ure_write_1(sc, URE_PLA_DMY_REG0, URE_MCU_TYPE_PLA, 1024 ure_read_1(sc, URE_PLA_DMY_REG0, URE_MCU_TYPE_PLA) & 1025 ~URE_ECM_ALDPS); 1026 } 1027 if (sc->sc_chip & (URE_CHIP_VER_5C20 | URE_CHIP_VER_5C30)) { 1028 val = ure_read_1(sc, URE_USB_CSR_DUMMY1, URE_MCU_TYPE_USB); 1029 if (ure_read_2(sc, URE_USB_BURST_SIZE, URE_MCU_TYPE_USB) == 1030 0) 1031 val &= ~URE_DYNAMIC_BURST; 1032 else 1033 val |= URE_DYNAMIC_BURST; 1034 ure_write_1(sc, URE_USB_CSR_DUMMY1, URE_MCU_TYPE_USB, val); 1035 } 1036 1037 ure_write_1(sc, URE_USB_CSR_DUMMY2, URE_MCU_TYPE_USB, 1038 ure_read_1(sc, URE_USB_CSR_DUMMY2, URE_MCU_TYPE_USB) | 1039 URE_EP4_FULL_FC); 1040 1041 ure_write_2(sc, URE_USB_WDT11_CTRL, URE_MCU_TYPE_USB, 1042 ure_read_2(sc, URE_USB_WDT11_CTRL, URE_MCU_TYPE_USB) & 1043 ~URE_TIMER11_EN); 1044 1045 ure_write_2(sc, URE_PLA_LED_FEATURE, URE_MCU_TYPE_PLA, 1046 ure_read_2(sc, URE_PLA_LED_FEATURE, URE_MCU_TYPE_PLA) & 1047 ~URE_LED_MODE_MASK); 1048 1049 if ((sc->sc_chip & URE_CHIP_VER_5C10) && 1050 usbd_get_speed(sc->sc_ue.ue_udev) != USB_SPEED_SUPER) 1051 val = URE_LPM_TIMER_500MS; 1052 else 1053 val = URE_LPM_TIMER_500US; 1054 ure_write_1(sc, URE_USB_LPM_CTRL, URE_MCU_TYPE_USB, 1055 val | URE_FIFO_EMPTY_1FB | URE_ROK_EXIT_LPM); 1056 1057 val = ure_read_2(sc, URE_USB_AFE_CTRL2, URE_MCU_TYPE_USB); 1058 val &= ~URE_SEN_VAL_MASK; 1059 val |= URE_SEN_VAL_NORMAL | URE_SEL_RXIDLE; 1060 ure_write_2(sc, URE_USB_AFE_CTRL2, URE_MCU_TYPE_USB, val); 1061 1062 ure_write_2(sc, URE_USB_CONNECT_TIMER, URE_MCU_TYPE_USB, 0x0001); 1063 1064 ure_write_2(sc, URE_USB_POWER_CUT, URE_MCU_TYPE_USB, 1065 ure_read_2(sc, URE_USB_POWER_CUT, URE_MCU_TYPE_USB) & 1066 ~(URE_PWR_EN | URE_PHASE2_EN)); 1067 ure_write_2(sc, URE_USB_MISC_0, URE_MCU_TYPE_USB, 1068 ure_read_2(sc, URE_USB_MISC_0, URE_MCU_TYPE_USB) & 1069 ~URE_PCUT_STATUS); 1070 1071 memset(u1u2, 0xff, sizeof(u1u2)); 1072 ure_write_mem(sc, URE_USB_TOLERANCE, 1073 URE_MCU_TYPE_USB | URE_BYTE_EN_SIX_BYTES, u1u2, sizeof(u1u2)); 1074 1075 ure_write_2(sc, URE_PLA_MAC_PWR_CTRL, URE_MCU_TYPE_PLA, 1076 URE_ALDPS_SPDWN_RATIO); 1077 ure_write_2(sc, URE_PLA_MAC_PWR_CTRL2, URE_MCU_TYPE_PLA, 1078 URE_EEE_SPDWN_RATIO); 1079 ure_write_2(sc, URE_PLA_MAC_PWR_CTRL3, URE_MCU_TYPE_PLA, 1080 URE_PKT_AVAIL_SPDWN_EN | URE_SUSPEND_SPDWN_EN | 1081 URE_U1U2_SPDWN_EN | URE_L1_SPDWN_EN); 1082 ure_write_2(sc, URE_PLA_MAC_PWR_CTRL4, URE_MCU_TYPE_PLA, 1083 URE_PWRSAVE_SPDWN_EN | URE_RXDV_SPDWN_EN | URE_TX10MIDLE_EN | 1084 URE_TP100_SPDWN_EN | URE_TP500_SPDWN_EN | URE_TP1000_SPDWN_EN | 1085 URE_EEE_SPDWN_EN); 1086 1087 val = ure_read_2(sc, URE_USB_U2P3_CTRL, URE_MCU_TYPE_USB); 1088 if (!(sc->sc_chip & (URE_CHIP_VER_5C00 | URE_CHIP_VER_5C10))) 1089 val |= URE_U2P3_ENABLE; 1090 else 1091 val &= ~URE_U2P3_ENABLE; 1092 ure_write_2(sc, URE_USB_U2P3_CTRL, URE_MCU_TYPE_USB, val); 1093 1094 memset(u1u2, 0x00, sizeof(u1u2)); 1095 ure_write_mem(sc, URE_USB_TOLERANCE, 1096 URE_MCU_TYPE_USB | URE_BYTE_EN_SIX_BYTES, u1u2, sizeof(u1u2)); 1097 1098 /* Disable ALDPS. */ 1099 ure_ocp_reg_write(sc, URE_OCP_POWER_CFG, 1100 ure_ocp_reg_read(sc, URE_OCP_POWER_CFG) & ~URE_EN_ALDPS); 1101 uether_pause(&sc->sc_ue, hz / 50); 1102 1103 ure_init_fifo(sc); 1104 1105 /* Disable Rx aggregation. */ 1106 ure_write_2(sc, URE_USB_USB_CTRL, URE_MCU_TYPE_USB, 1107 ure_read_2(sc, URE_USB_USB_CTRL, URE_MCU_TYPE_USB) | 1108 URE_RX_AGG_DISABLE); 1109 1110 val = ure_read_2(sc, URE_USB_U2P3_CTRL, URE_MCU_TYPE_USB); 1111 if (!(sc->sc_chip & (URE_CHIP_VER_5C00 | URE_CHIP_VER_5C10))) 1112 val |= URE_U2P3_ENABLE; 1113 else 1114 val &= ~URE_U2P3_ENABLE; 1115 ure_write_2(sc, URE_USB_U2P3_CTRL, URE_MCU_TYPE_USB, val); 1116 1117 memset(u1u2, 0xff, sizeof(u1u2)); 1118 ure_write_mem(sc, URE_USB_TOLERANCE, 1119 URE_MCU_TYPE_USB | URE_BYTE_EN_SIX_BYTES, u1u2, sizeof(u1u2)); 1120} 1121 1122static void 1123ure_stop(struct usb_ether *ue) 1124{ 1125 struct ure_softc *sc = uether_getsc(ue); 1126 struct ifnet *ifp = uether_getifp(ue); 1127 1128 URE_LOCK_ASSERT(sc, MA_OWNED); 1129 1130 ifp->if_drv_flags &= ~(IFF_DRV_RUNNING | IFF_DRV_OACTIVE); 1131 sc->sc_flags &= ~URE_FLAG_LINK; 1132 1133 /* 1134 * stop all the transfers, if not already stopped: 1135 */ 1136 usbd_transfer_stop(sc->sc_xfer[URE_BULK_DT_WR]); 1137 usbd_transfer_stop(sc->sc_xfer[URE_BULK_DT_RD]); 1138} 1139 1140static void 1141ure_disable_teredo(struct ure_softc *sc) 1142{ 1143 1144 ure_write_4(sc, URE_PLA_TEREDO_CFG, URE_MCU_TYPE_PLA, 1145 ure_read_4(sc, URE_PLA_TEREDO_CFG, URE_MCU_TYPE_PLA) & 1146 ~(URE_TEREDO_SEL | URE_TEREDO_RS_EVENT_MASK | URE_OOB_TEREDO_EN)); 1147 ure_write_2(sc, URE_PLA_WDT6_CTRL, URE_MCU_TYPE_PLA, 1148 URE_WDT6_SET_MODE); 1149 ure_write_2(sc, URE_PLA_REALWOW_TIMER, URE_MCU_TYPE_PLA, 0); 1150 ure_write_4(sc, URE_PLA_TEREDO_TIMER, URE_MCU_TYPE_PLA, 0); 1151} 1152 1153static void 1154ure_init_fifo(struct ure_softc *sc) 1155{ 1156 uint32_t rx_fifo1, rx_fifo2; 1157 int i; 1158 1159 ure_write_2(sc, URE_PLA_MISC_1, URE_MCU_TYPE_PLA, 1160 ure_read_2(sc, URE_PLA_MISC_1, URE_MCU_TYPE_PLA) | 1161 URE_RXDY_GATED_EN); 1162 1163 ure_disable_teredo(sc); 1164 1165 ure_write_4(sc, URE_PLA_RCR, URE_MCU_TYPE_PLA, 1166 ure_read_4(sc, URE_PLA_RCR, URE_MCU_TYPE_PLA) & 1167 ~URE_RCR_ACPT_ALL); 1168 1169 if (!(sc->sc_flags & URE_FLAG_8152)) { 1170 if (sc->sc_chip & (URE_CHIP_VER_5C00 | URE_CHIP_VER_5C10 | 1171 URE_CHIP_VER_5C20)) { 1172 ure_ocp_reg_write(sc, URE_OCP_ADC_CFG, 1173 URE_CKADSEL_L | URE_ADC_EN | URE_EN_EMI_L); 1174 } 1175 if (sc->sc_chip & URE_CHIP_VER_5C00) { 1176 ure_ocp_reg_write(sc, URE_OCP_EEE_CFG, 1177 ure_ocp_reg_read(sc, URE_OCP_EEE_CFG) & 1178 ~URE_CTAP_SHORT_EN); 1179 } 1180 ure_ocp_reg_write(sc, URE_OCP_POWER_CFG, 1181 ure_ocp_reg_read(sc, URE_OCP_POWER_CFG) | 1182 URE_EEE_CLKDIV_EN); 1183 ure_ocp_reg_write(sc, URE_OCP_DOWN_SPEED, 1184 ure_ocp_reg_read(sc, URE_OCP_DOWN_SPEED) | 1185 URE_EN_10M_BGOFF); 1186 ure_ocp_reg_write(sc, URE_OCP_POWER_CFG, 1187 ure_ocp_reg_read(sc, URE_OCP_POWER_CFG) | 1188 URE_EN_10M_PLLOFF); 1189 ure_ocp_reg_write(sc, URE_OCP_SRAM_ADDR, URE_SRAM_IMPEDANCE); 1190 ure_ocp_reg_write(sc, URE_OCP_SRAM_DATA, 0x0b13); 1191 ure_write_2(sc, URE_PLA_PHY_PWR, URE_MCU_TYPE_PLA, 1192 ure_read_2(sc, URE_PLA_PHY_PWR, URE_MCU_TYPE_PLA) | 1193 URE_PFM_PWM_SWITCH); 1194 1195 /* Enable LPF corner auto tune. */ 1196 ure_ocp_reg_write(sc, URE_OCP_SRAM_ADDR, URE_SRAM_LPF_CFG); 1197 ure_ocp_reg_write(sc, URE_OCP_SRAM_DATA, 0xf70f); 1198 1199 /* Adjust 10M amplitude. */ 1200 ure_ocp_reg_write(sc, URE_OCP_SRAM_ADDR, URE_SRAM_10M_AMP1); 1201 ure_ocp_reg_write(sc, URE_OCP_SRAM_DATA, 0x00af); 1202 ure_ocp_reg_write(sc, URE_OCP_SRAM_ADDR, URE_SRAM_10M_AMP2); 1203 ure_ocp_reg_write(sc, URE_OCP_SRAM_DATA, 0x0208); 1204 } 1205 1206 ure_reset(sc); 1207 1208 ure_write_1(sc, URE_PLA_CR, URE_MCU_TYPE_PLA, 0); 1209 1210 ure_write_1(sc, URE_PLA_OOB_CTRL, URE_MCU_TYPE_PLA, 1211 ure_read_1(sc, URE_PLA_OOB_CTRL, URE_MCU_TYPE_PLA) & 1212 ~URE_NOW_IS_OOB); 1213 1214 ure_write_2(sc, URE_PLA_SFF_STS_7, URE_MCU_TYPE_PLA, 1215 ure_read_2(sc, URE_PLA_SFF_STS_7, URE_MCU_TYPE_PLA) & 1216 ~URE_MCU_BORW_EN); 1217 for (i = 0; i < URE_TIMEOUT; i++) { 1218 if (ure_read_1(sc, URE_PLA_OOB_CTRL, URE_MCU_TYPE_PLA) & 1219 URE_LINK_LIST_READY) 1220 break; 1221 uether_pause(&sc->sc_ue, hz / 100); 1222 } 1223 if (i == URE_TIMEOUT) 1224 device_printf(sc->sc_ue.ue_dev, 1225 "timeout waiting for OOB control\n"); 1226 ure_write_2(sc, URE_PLA_SFF_STS_7, URE_MCU_TYPE_PLA, 1227 ure_read_2(sc, URE_PLA_SFF_STS_7, URE_MCU_TYPE_PLA) | 1228 URE_RE_INIT_LL); 1229 for (i = 0; i < URE_TIMEOUT; i++) { 1230 if (ure_read_1(sc, URE_PLA_OOB_CTRL, URE_MCU_TYPE_PLA) & 1231 URE_LINK_LIST_READY) 1232 break; 1233 uether_pause(&sc->sc_ue, hz / 100); 1234 } 1235 if (i == URE_TIMEOUT) 1236 device_printf(sc->sc_ue.ue_dev, 1237 "timeout waiting for OOB control\n"); 1238 1239 ure_write_2(sc, URE_PLA_CPCR, URE_MCU_TYPE_PLA, 1240 ure_read_2(sc, URE_PLA_CPCR, URE_MCU_TYPE_PLA) & 1241 ~URE_CPCR_RX_VLAN); 1242 ure_write_2(sc, URE_PLA_TCR0, URE_MCU_TYPE_PLA, 1243 ure_read_2(sc, URE_PLA_TCR0, URE_MCU_TYPE_PLA) | 1244 URE_TCR0_AUTO_FIFO); 1245 1246 /* Configure Rx FIFO threshold. */ 1247 ure_write_4(sc, URE_PLA_RXFIFO_CTRL0, URE_MCU_TYPE_PLA, 1248 URE_RXFIFO_THR1_NORMAL); 1249 if (usbd_get_speed(sc->sc_ue.ue_udev) == USB_SPEED_FULL) { 1250 rx_fifo1 = URE_RXFIFO_THR2_FULL; 1251 rx_fifo2 = URE_RXFIFO_THR3_FULL; 1252 } else { 1253 rx_fifo1 = URE_RXFIFO_THR2_HIGH; 1254 rx_fifo2 = URE_RXFIFO_THR3_HIGH; 1255 } 1256 ure_write_4(sc, URE_PLA_RXFIFO_CTRL1, URE_MCU_TYPE_PLA, rx_fifo1); 1257 ure_write_4(sc, URE_PLA_RXFIFO_CTRL2, URE_MCU_TYPE_PLA, rx_fifo2); 1258 1259 /* Configure Tx FIFO threshold. */ 1260 ure_write_4(sc, URE_PLA_TXFIFO_CTRL, URE_MCU_TYPE_PLA, 1261 URE_TXFIFO_THR_NORMAL); 1262} 1263