1 /* $NetBSD: if_rge.c,v 1.34 2025/02/04 23:55:23 jmcneill Exp $ */ 2 /* $OpenBSD: if_rge.c,v 1.9 2020/12/12 11:48:53 jan Exp $ */ 3 4 /* 5 * Copyright (c) 2019, 2020 Kevin Lo <kevlo (at) openbsd.org> 6 * 7 * Permission to use, copy, modify, and distribute this software for any 8 * purpose with or without fee is hereby granted, provided that the above 9 * copyright notice and this permission notice appear in all copies. 10 * 11 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 12 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 13 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 14 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 15 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 16 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 17 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 18 */ 19 20 #include <sys/cdefs.h> 21 __KERNEL_RCSID(0, "$NetBSD: if_rge.c,v 1.34 2025/02/04 23:55:23 jmcneill Exp $"); 22 23 #if defined(_KERNEL_OPT) 24 #include "opt_net_mpsafe.h" 25 #endif 26 27 #include <sys/types.h> 28 29 #include <sys/param.h> 30 #include <sys/systm.h> 31 #include <sys/sockio.h> 32 #include <sys/mbuf.h> 33 #include <sys/kernel.h> 34 #include <sys/socket.h> 35 #include <sys/device.h> 36 #include <sys/endian.h> 37 #include <sys/callout.h> 38 #include <sys/workqueue.h> 39 40 #include <net/if.h> 41 42 #include <net/if_dl.h> 43 #include <net/if_ether.h> 44 45 #include <net/if_media.h> 46 47 #include <netinet/in.h> 48 #include <net/if_ether.h> 49 50 #include <net/bpf.h> 51 52 #include <sys/bus.h> 53 #include <machine/intr.h> 54 55 #include <dev/mii/mii.h> 56 57 #include <dev/pci/pcivar.h> 58 #include <dev/pci/pcireg.h> 59 #include <dev/pci/pcidevs.h> 60 61 #include <dev/pci/if_rgereg.h> 62 63 #ifdef __NetBSD__ 64 #define letoh32 htole32 65 #define nitems(x) __arraycount(x) 66 67 static struct mbuf * 68 MCLGETL(struct rge_softc *sc __unused, int how, 69 u_int size) 70 { 71 struct mbuf *m; 72 73 MGETHDR(m, how, MT_DATA); 74 if (m == NULL) 75 return NULL; 76 77 MEXTMALLOC(m, size, how); 78 if ((m->m_flags & M_EXT) == 0) { 79 m_freem(m); 80 return NULL; 81 } 82 return m; 83 } 84 85 #ifdef NET_MPSAFE 86 #define RGE_MPSAFE 1 87 #define CALLOUT_FLAGS CALLOUT_MPSAFE 88 #else 89 #define CALLOUT_FLAGS 0 90 #endif 91 #endif 92 93 #ifdef RGE_DEBUG 94 #define DPRINTF(x) do { if (rge_debug > 0) printf x; } while (0) 95 int rge_debug = 0; 96 #else 97 #define DPRINTF(x) 98 #endif 99 100 static int rge_match(device_t, cfdata_t, void *); 101 static void rge_attach(device_t, device_t, void *); 102 int rge_intr(void *); 103 int rge_encap(struct rge_softc *, struct mbuf *, int); 104 int rge_ioctl(struct ifnet *, u_long, void *); 105 void rge_start(struct ifnet *); 106 void rge_watchdog(struct ifnet *); 107 int rge_init(struct ifnet *); 108 void rge_stop(struct ifnet *, int); 109 int rge_ifmedia_upd(struct ifnet *); 110 void rge_ifmedia_sts(struct ifnet *, struct ifmediareq *); 111 int rge_allocmem(struct rge_softc *); 112 int rge_newbuf(struct rge_softc *, int); 113 static int rge_rx_list_init(struct rge_softc *); 114 static void rge_rx_list_fini(struct rge_softc *); 115 static void rge_tx_list_init(struct rge_softc *); 116 static void rge_tx_list_fini(struct rge_softc *); 117 int rge_rxeof(struct rge_softc *); 118 int rge_txeof(struct rge_softc *); 119 void rge_reset(struct rge_softc *); 120 void rge_iff(struct rge_softc *); 121 void rge_set_phy_power(struct rge_softc *, int); 122 void rge_phy_config(struct rge_softc *); 123 void rge_phy_config_mac_cfg2_8126(struct rge_softc *); 124 void rge_phy_config_mac_cfg2(struct rge_softc *); 125 void rge_phy_config_mac_cfg3(struct rge_softc *); 126 void rge_phy_config_mac_cfg4(struct rge_softc *); 127 void rge_phy_config_mac_cfg5(struct rge_softc *); 128 void rge_phy_config_mcu(struct rge_softc *, uint16_t); 129 void rge_set_macaddr(struct rge_softc *, const uint8_t *); 130 void rge_get_macaddr(struct rge_softc *, uint8_t *); 131 void rge_hw_init(struct rge_softc *); 132 void rge_disable_phy_ocp_pwrsave(struct rge_softc *); 133 void rge_patch_phy_mcu(struct rge_softc *, int); 134 void rge_add_media_types(struct rge_softc *); 135 void rge_config_imtype(struct rge_softc *, int); 136 void rge_disable_hw_im(struct rge_softc *); 137 void rge_disable_sim_im(struct rge_softc *); 138 void rge_setup_sim_im(struct rge_softc *); 139 void rge_setup_intr(struct rge_softc *, int); 140 void rge_exit_oob(struct rge_softc *); 141 void rge_write_csi(struct rge_softc *, uint32_t, uint32_t); 142 uint32_t rge_read_csi(struct rge_softc *, uint32_t); 143 void rge_write_mac_ocp(struct rge_softc *, uint16_t, uint16_t); 144 uint16_t rge_read_mac_ocp(struct rge_softc *, uint16_t); 145 void rge_write_ephy(struct rge_softc *, uint16_t, uint16_t); 146 uint16_t rge_read_ephy(struct rge_softc *, uint16_t); 147 void rge_write_phy(struct rge_softc *, uint16_t, uint16_t, uint16_t); 148 uint16_t rge_read_phy(struct rge_softc *, uint16_t, uint16_t); 149 void rge_write_phy_ocp(struct rge_softc *, uint16_t, uint16_t); 150 uint16_t rge_read_phy_ocp(struct rge_softc *, uint16_t); 151 int rge_get_link_status(struct rge_softc *); 152 void rge_txstart(void *); 153 void rge_tick(void *); 154 void rge_link_state(struct rge_softc *); 155 156 static const struct { 157 uint16_t reg; 158 uint16_t val; 159 } rtl8125_mac_cfg2_mcu[] = { 160 RTL8125_MAC_CFG2_MCU 161 }, rtl8125_mac_cfg3_mcu[] = { 162 RTL8125_MAC_CFG3_MCU 163 }, rtl8125_mac_cfg4_mcu[] = { 164 RTL8125_MAC_CFG4_MCU 165 }, rtl8125_mac_cfg5_mcu[] = { 166 RTL8125_MAC_CFG5_MCU 167 }, rtl8126_mac_cfg2_mcu[] = { 168 RTL8126_MAC_CFG2_MCU 169 }; 170 171 CFATTACH_DECL_NEW(rge, sizeof(struct rge_softc), rge_match, rge_attach, 172 NULL, NULL); /* Sevan - detach function? */ 173 174 static const struct device_compatible_entry compat_data[] = { 175 { .id = PCI_ID_CODE(PCI_VENDOR_REALTEK, PCI_PRODUCT_REALTEK_E3000) }, 176 { .id = PCI_ID_CODE(PCI_VENDOR_REALTEK, PCI_PRODUCT_REALTEK_RT8125) }, 177 { .id = PCI_ID_CODE(PCI_VENDOR_REALTEK, PCI_PRODUCT_REALTEK_RT8126) }, 178 179 PCI_COMPAT_EOL 180 }; 181 182 static int 183 rge_match(device_t parent, cfdata_t match, void *aux) 184 { 185 struct pci_attach_args *pa =aux; 186 187 return pci_compatible_match(pa, compat_data); 188 } 189 190 void 191 rge_attach(device_t parent, device_t self, void *aux) 192 { 193 struct rge_softc *sc = device_private(self); 194 struct pci_attach_args *pa = aux; 195 pci_chipset_tag_t pc = pa->pa_pc; 196 pci_intr_handle_t *ihp; 197 char intrbuf[PCI_INTRSTR_LEN]; 198 const char *intrstr = NULL; 199 struct ifnet *ifp; 200 pcireg_t reg; 201 uint32_t hwrev; 202 uint8_t eaddr[ETHER_ADDR_LEN]; 203 int offset; 204 pcireg_t command; 205 const char *revstr; 206 207 pci_set_powerstate(pa->pa_pc, pa->pa_tag, PCI_PMCSR_STATE_D0); 208 209 sc->sc_dev = self; 210 211 pci_aprint_devinfo(pa, "Ethernet controller"); 212 213 /* 214 * Map control/status registers. 215 */ 216 if (pci_mapreg_map(pa, RGE_PCI_BAR2, PCI_MAPREG_TYPE_MEM | 217 PCI_MAPREG_MEM_TYPE_64BIT, 0, &sc->rge_btag, &sc->rge_bhandle, 218 NULL, &sc->rge_bsize)) { 219 if (pci_mapreg_map(pa, RGE_PCI_BAR1, PCI_MAPREG_TYPE_MEM | 220 PCI_MAPREG_MEM_TYPE_32BIT, 0, &sc->rge_btag, 221 &sc->rge_bhandle, NULL, &sc->rge_bsize)) { 222 if (pci_mapreg_map(pa, RGE_PCI_BAR0, PCI_MAPREG_TYPE_IO, 223 0, &sc->rge_btag, &sc->rge_bhandle, NULL, 224 &sc->rge_bsize)) { 225 aprint_error(": can't map mem or i/o space\n"); 226 return; 227 } 228 } 229 } 230 231 int counts[PCI_INTR_TYPE_SIZE] = { 232 [PCI_INTR_TYPE_INTX] = 1, 233 [PCI_INTR_TYPE_MSI] = 1, 234 [PCI_INTR_TYPE_MSIX] = 1, 235 }; 236 int max_type = PCI_INTR_TYPE_MSIX; 237 /* 238 * Allocate interrupt. 239 */ 240 if (pci_intr_alloc(pa, &ihp, counts, max_type) != 0) { 241 aprint_error(": couldn't map interrupt\n"); 242 return; 243 } 244 switch (pci_intr_type(pc, ihp[0])) { 245 case PCI_INTR_TYPE_MSIX: 246 case PCI_INTR_TYPE_MSI: 247 sc->rge_flags |= RGE_FLAG_MSI; 248 break; 249 default: 250 break; 251 } 252 intrstr = pci_intr_string(pc, ihp[0], intrbuf, sizeof(intrbuf)); 253 sc->sc_ih = pci_intr_establish_xname(pc, ihp[0], IPL_NET, rge_intr, 254 sc, device_xname(sc->sc_dev)); 255 if (sc->sc_ih == NULL) { 256 aprint_error_dev(sc->sc_dev, ": couldn't establish interrupt"); 257 if (intrstr != NULL) 258 aprint_error(" at %s\n", intrstr); 259 aprint_error("\n"); 260 return; 261 } 262 aprint_normal_dev(sc->sc_dev, "interrupting at %s\n", intrstr); 263 264 if (pci_dma64_available(pa)) 265 sc->sc_dmat = pa->pa_dmat64; 266 else 267 sc->sc_dmat = pa->pa_dmat; 268 269 sc->sc_pc = pa->pa_pc; 270 sc->sc_tag = pa->pa_tag; 271 272 /* Determine hardware revision */ 273 hwrev = RGE_READ_4(sc, RGE_TXCFG) & RGE_TXCFG_HWREV; 274 switch (hwrev) { 275 case 0x60800000: 276 sc->rge_type = MAC_CFG2; 277 revstr = "Z1"; 278 break; 279 case 0x60900000: 280 sc->rge_type = MAC_CFG3; 281 revstr = "Z2"; 282 break; 283 case 0x64000000: 284 sc->rge_type = MAC_CFG4; 285 revstr = "A"; 286 break; 287 case 0x64100000: 288 sc->rge_type = MAC_CFG5; 289 revstr = "B"; 290 break; 291 case 0x64900000: 292 sc->rge_type = MAC_CFG2_8126; 293 revstr = "A"; 294 break; 295 default: 296 aprint_error(": unknown version 0x%08x\n", hwrev); 297 return; 298 } 299 300 aprint_normal_dev(sc->sc_dev, "HW rev. %s\n", revstr); 301 rge_config_imtype(sc, RGE_IMTYPE_SIM); 302 303 /* 304 * PCI Express check. 305 */ 306 if (pci_get_capability(pa->pa_pc, pa->pa_tag, PCI_CAP_PCIEXPRESS, 307 &offset, NULL)) { 308 /* Disable PCIe ASPM and ECPM. */ 309 reg = pci_conf_read(pa->pa_pc, pa->pa_tag, 310 offset + PCIE_LCSR); 311 reg &= ~(PCIE_LCSR_ASPM_L0S | PCIE_LCSR_ASPM_L1 | 312 PCIE_LCSR_ENCLKPM); 313 pci_conf_write(pa->pa_pc, pa->pa_tag, offset + PCIE_LCSR, 314 reg); 315 } 316 317 rge_exit_oob(sc); 318 rge_hw_init(sc); 319 320 rge_get_macaddr(sc, eaddr); 321 aprint_normal_dev(sc->sc_dev, "Ethernet address %s\n", 322 ether_sprintf(eaddr)); 323 324 memcpy(sc->sc_enaddr, eaddr, ETHER_ADDR_LEN); 325 326 rge_set_phy_power(sc, 1); 327 rge_phy_config(sc); 328 329 if (rge_allocmem(sc)) 330 return; 331 332 ifp = &sc->sc_ec.ec_if; 333 ifp->if_softc = sc; 334 strlcpy(ifp->if_xname, device_xname(sc->sc_dev), IFNAMSIZ); 335 ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST; 336 #ifdef RGE_MPSAFE 337 ifp->if_extflags = IFEF_MPSAFE; 338 #endif 339 ifp->if_ioctl = rge_ioctl; 340 ifp->if_stop = rge_stop; 341 ifp->if_start = rge_start; 342 ifp->if_init = rge_init; 343 ifp->if_watchdog = rge_watchdog; 344 IFQ_SET_MAXLEN(&ifp->if_snd, RGE_TX_LIST_CNT - 1); 345 346 #if notyet 347 ifp->if_capabilities = IFCAP_CSUM_IPv4_Rx | 348 IFCAP_CSUM_IPv4_Tx |IFCAP_CSUM_TCPv4_Rx | IFCAP_CSUM_TCPv4_Tx| 349 IFCAP_CSUM_UDPv4_Rx | IFCAP_CSUM_UDPv4_Tx; 350 #endif 351 352 sc->sc_ec.ec_capabilities |= ETHERCAP_VLAN_MTU; 353 sc->sc_ec.ec_capabilities |= ETHERCAP_VLAN_HWTAGGING; 354 355 callout_init(&sc->sc_timeout, CALLOUT_FLAGS); 356 callout_setfunc(&sc->sc_timeout, rge_tick, sc); 357 358 command = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG); 359 command |= PCI_COMMAND_MASTER_ENABLE; 360 pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, command); 361 362 /* Initialize ifmedia structures. */ 363 sc->sc_ec.ec_ifmedia = &sc->sc_media; 364 ifmedia_init(&sc->sc_media, IFM_IMASK, rge_ifmedia_upd, 365 rge_ifmedia_sts); 366 rge_add_media_types(sc); 367 ifmedia_add(&sc->sc_media, IFM_ETHER | IFM_AUTO, 0, NULL); 368 ifmedia_set(&sc->sc_media, IFM_ETHER | IFM_AUTO); 369 sc->sc_media.ifm_media = sc->sc_media.ifm_cur->ifm_media; 370 371 if_attach(ifp); 372 if_deferred_start_init(ifp, NULL); 373 ether_ifattach(ifp, eaddr); 374 375 if (pmf_device_register(self, NULL, NULL)) 376 pmf_class_network_register(self, ifp); 377 else 378 aprint_error_dev(self, "couldn't establish power handler\n"); 379 } 380 381 int 382 rge_intr(void *arg) 383 { 384 struct rge_softc *sc = arg; 385 struct ifnet *ifp = &sc->sc_ec.ec_if; 386 uint32_t status; 387 int claimed = 0, rx, tx; 388 389 if (!(ifp->if_flags & IFF_RUNNING)) 390 return (0); 391 392 /* Disable interrupts. */ 393 RGE_WRITE_4(sc, RGE_IMR, 0); 394 395 if (!(sc->rge_flags & RGE_FLAG_MSI)) { 396 if ((RGE_READ_4(sc, RGE_ISR) & sc->rge_intrs) == 0) 397 return (0); 398 } 399 400 status = RGE_READ_4(sc, RGE_ISR); 401 if (status) 402 RGE_WRITE_4(sc, RGE_ISR, status); 403 404 if (status & RGE_ISR_PCS_TIMEOUT) 405 claimed = 1; 406 407 rx = tx = 0; 408 if (status & sc->rge_intrs) { 409 if (status & 410 (sc->rge_rx_ack | RGE_ISR_RX_ERR | RGE_ISR_RX_FIFO_OFLOW)) { 411 rx |= rge_rxeof(sc); 412 claimed = 1; 413 } 414 415 if (status & (sc->rge_tx_ack | RGE_ISR_TX_ERR)) { 416 tx |= rge_txeof(sc); 417 claimed = 1; 418 } 419 420 if (status & RGE_ISR_SYSTEM_ERR) { 421 KERNEL_LOCK(1, NULL); 422 rge_init(ifp); 423 KERNEL_UNLOCK_ONE(NULL); 424 claimed = 1; 425 } 426 } 427 428 if (sc->rge_timerintr) { 429 if ((tx | rx) == 0) { 430 /* 431 * Nothing needs to be processed, fallback 432 * to use TX/RX interrupts. 433 */ 434 rge_setup_intr(sc, RGE_IMTYPE_NONE); 435 436 /* 437 * Recollect, mainly to avoid the possible 438 * race introduced by changing interrupt 439 * masks. 440 */ 441 rge_rxeof(sc); 442 rge_txeof(sc); 443 } else 444 RGE_WRITE_4(sc, RGE_TIMERCNT, 1); 445 } else if (tx | rx) { 446 /* 447 * Assume that using simulated interrupt moderation 448 * (hardware timer based) could reduce the interrupt 449 * rate. 450 */ 451 rge_setup_intr(sc, RGE_IMTYPE_SIM); 452 } 453 454 RGE_WRITE_4(sc, RGE_IMR, sc->rge_intrs); 455 456 return (claimed); 457 } 458 459 int 460 rge_encap(struct rge_softc *sc, struct mbuf *m, int idx) 461 { 462 struct rge_tx_desc *d = NULL; 463 struct rge_txq *txq; 464 bus_dmamap_t txmap; 465 uint32_t cmdsts, cflags = 0; 466 int cur, error, i, last, nsegs; 467 468 #if notyet 469 /* 470 * Set RGE_TDEXTSTS_IPCSUM if any checksum offloading is requested. 471 * Otherwise, RGE_TDEXTSTS_TCPCSUM / RGE_TDEXTSTS_UDPCSUM does not 472 * take affect. 473 */ 474 if ((m->m_pkthdr.csum_flags & 475 (M_CSUM_IPv4 | M_CSUM_TCPv4 | M_CSUM_UDPv4)) != 0) { 476 cflags |= RGE_TDEXTSTS_IPCSUM; 477 if (m->m_pkthdr.csum_flags & M_TCP_CSUM_OUT) 478 cflags |= RGE_TDEXTSTS_TCPCSUM; 479 if (m->m_pkthdr.csum_flags & M_UDP_CSUM_OUT) 480 cflags |= RGE_TDEXTSTS_UDPCSUM; 481 } 482 #endif 483 484 txq = &sc->rge_ldata.rge_txq[idx]; 485 txmap = txq->txq_dmamap; 486 487 error = bus_dmamap_load_mbuf(sc->sc_dmat, txmap, m, BUS_DMA_NOWAIT); 488 switch (error) { 489 case 0: 490 break; 491 case EFBIG: /* mbuf chain is too fragmented */ 492 if (m_defrag(m, M_DONTWAIT) == 0 && 493 bus_dmamap_load_mbuf(sc->sc_dmat, txmap, m, 494 BUS_DMA_NOWAIT) == 0) 495 break; 496 497 /* FALLTHROUGH */ 498 default: 499 return (0); 500 } 501 502 bus_dmamap_sync(sc->sc_dmat, txmap, 0, txmap->dm_mapsize, 503 BUS_DMASYNC_PREWRITE); 504 505 nsegs = txmap->dm_nsegs; 506 507 /* Set up hardware VLAN tagging. */ 508 if (vlan_has_tag(m)) 509 cflags |= bswap16(vlan_get_tag(m)) | RGE_TDEXTSTS_VTAG; 510 511 last = cur = idx; 512 cmdsts = RGE_TDCMDSTS_SOF; 513 514 for (i = 0; i < txmap->dm_nsegs; i++) { 515 d = &sc->rge_ldata.rge_tx_list[cur]; 516 517 d->rge_extsts = htole32(cflags); 518 d->rge_addrlo = htole32(RGE_ADDR_LO(txmap->dm_segs[i].ds_addr)); 519 d->rge_addrhi = htole32(RGE_ADDR_HI(txmap->dm_segs[i].ds_addr)); 520 521 cmdsts |= txmap->dm_segs[i].ds_len; 522 523 if (cur == RGE_TX_LIST_CNT - 1) 524 cmdsts |= RGE_TDCMDSTS_EOR; 525 526 d->rge_cmdsts = htole32(cmdsts); 527 528 last = cur; 529 cmdsts = RGE_TDCMDSTS_OWN; 530 cur = RGE_NEXT_TX_DESC(cur); 531 } 532 533 /* Set EOF on the last descriptor. */ 534 d->rge_cmdsts |= htole32(RGE_TDCMDSTS_EOF); 535 536 /* Transfer ownership of packet to the chip. */ 537 d = &sc->rge_ldata.rge_tx_list[idx]; 538 539 d->rge_cmdsts |= htole32(RGE_TDCMDSTS_OWN); 540 541 bus_dmamap_sync(sc->sc_dmat, sc->rge_ldata.rge_tx_list_map, 542 cur * sizeof(struct rge_tx_desc), sizeof(struct rge_tx_desc), 543 BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE); 544 545 /* Update info of TX queue and descriptors. */ 546 txq->txq_mbuf = m; 547 txq->txq_descidx = last; 548 549 return (nsegs); 550 } 551 552 int 553 rge_ioctl(struct ifnet *ifp, u_long cmd, void *data) 554 { 555 struct rge_softc *sc = ifp->if_softc; 556 //struct ifreq *ifr = (struct ifreq *)data; 557 int s, error = 0; 558 559 s = splnet(); 560 561 switch (cmd) { 562 case SIOCSIFFLAGS: 563 if ((error = ifioctl_common(ifp, cmd, data)) != 0) 564 break; 565 /* XXX set an ifflags callback and let ether_ioctl 566 * handle all of this. 567 */ 568 if (ifp->if_flags & IFF_UP) { 569 if (ifp->if_flags & IFF_RUNNING) 570 error = ENETRESET; 571 else 572 rge_init(ifp); 573 } else { 574 if (ifp->if_flags & IFF_RUNNING) 575 rge_stop(ifp, 1); 576 } 577 break; 578 default: 579 error = ether_ioctl(ifp, cmd, data); 580 } 581 582 if (error == ENETRESET) { 583 if (ifp->if_flags & IFF_RUNNING) 584 rge_iff(sc); 585 error = 0; 586 } 587 588 splx(s); 589 return (error); 590 } 591 592 void 593 rge_start(struct ifnet *ifp) 594 { 595 struct rge_softc *sc = ifp->if_softc; 596 struct mbuf *m; 597 int free, idx, used; 598 int queued = 0; 599 600 #define LINK_STATE_IS_UP(_s) \ 601 ((_s) >= LINK_STATE_UP || (_s) == LINK_STATE_UNKNOWN) 602 603 if (!LINK_STATE_IS_UP(ifp->if_link_state)) { 604 IFQ_PURGE(&ifp->if_snd); 605 return; 606 } 607 608 /* Calculate free space. */ 609 idx = sc->rge_ldata.rge_txq_prodidx; 610 free = sc->rge_ldata.rge_txq_considx; 611 if (free <= idx) 612 free += RGE_TX_LIST_CNT; 613 free -= idx; 614 615 for (;;) { 616 if (RGE_TX_NSEGS >= free + 2) { 617 SET(ifp->if_flags, IFF_OACTIVE); 618 break; 619 } 620 621 IFQ_DEQUEUE(&ifp->if_snd, m); 622 if (m == NULL) 623 break; 624 625 used = rge_encap(sc, m, idx); 626 if (used == 0) { 627 m_freem(m); 628 continue; 629 } 630 631 KASSERT(used <= free); 632 free -= used; 633 634 bpf_mtap(ifp, m, BPF_D_OUT); 635 636 idx += used; 637 if (idx >= RGE_TX_LIST_CNT) 638 idx -= RGE_TX_LIST_CNT; 639 640 queued++; 641 } 642 643 if (queued == 0) 644 return; 645 646 /* Set a timeout in case the chip goes out to lunch. */ 647 ifp->if_timer = 5; 648 649 sc->rge_ldata.rge_txq_prodidx = idx; 650 rge_txstart(sc); 651 } 652 653 void 654 rge_watchdog(struct ifnet *ifp) 655 { 656 struct rge_softc *sc = ifp->if_softc; 657 658 device_printf(sc->sc_dev, "watchdog timeout\n"); 659 if_statinc(ifp, if_oerrors); 660 661 rge_init(ifp); 662 } 663 664 int 665 rge_init(struct ifnet *ifp) 666 { 667 struct rge_softc *sc = ifp->if_softc; 668 uint32_t val; 669 unsigned i; 670 671 rge_stop(ifp, 0); 672 673 /* Set MAC address. */ 674 rge_set_macaddr(sc, CLLADDR(ifp->if_sadl)); 675 676 /* Set Maximum frame size. */ 677 RGE_WRITE_2(sc, RGE_RXMAXSIZE, RGE_JUMBO_FRAMELEN); 678 679 /* Initialize RX descriptors list. */ 680 int error = rge_rx_list_init(sc); 681 if (error != 0) { 682 device_printf(sc->sc_dev, 683 "init failed: no memory for RX buffers\n"); 684 rge_stop(ifp, 1); 685 return error; 686 } 687 688 /* Initialize TX descriptors. */ 689 rge_tx_list_init(sc); 690 691 /* Load the addresses of the RX and TX lists into the chip. */ 692 RGE_WRITE_4(sc, RGE_RXDESC_ADDR_LO, 693 RGE_ADDR_LO(sc->rge_ldata.rge_rx_list_map->dm_segs[0].ds_addr)); 694 RGE_WRITE_4(sc, RGE_RXDESC_ADDR_HI, 695 RGE_ADDR_HI(sc->rge_ldata.rge_rx_list_map->dm_segs[0].ds_addr)); 696 RGE_WRITE_4(sc, RGE_TXDESC_ADDR_LO, 697 RGE_ADDR_LO(sc->rge_ldata.rge_tx_list_map->dm_segs[0].ds_addr)); 698 RGE_WRITE_4(sc, RGE_TXDESC_ADDR_HI, 699 RGE_ADDR_HI(sc->rge_ldata.rge_tx_list_map->dm_segs[0].ds_addr)); 700 701 RGE_SETBIT_1(sc, RGE_EECMD, RGE_EECMD_WRITECFG); 702 703 RGE_CLRBIT_1(sc, 0xf1, 0x80); 704 if (sc->rge_type == MAC_CFG2_8126) 705 RGE_CLRBIT_1(sc, RGE_INT_CFG0, 0x08); 706 else 707 RGE_CLRBIT_1(sc, RGE_CFG2, RGE_CFG2_CLKREQ_EN); 708 RGE_CLRBIT_1(sc, RGE_CFG5, RGE_CFG5_PME_STS); 709 if (sc->rge_type != MAC_CFG2_8126) 710 RGE_CLRBIT_1(sc, RGE_CFG3, RGE_CFG3_RDY_TO_L23); 711 712 /* Clear interrupt moderation timer. */ 713 for (i = 0; i < 64; i++) 714 RGE_WRITE_4(sc, RGE_INTMITI(i), 0); 715 716 /* Set the initial RX and TX configurations. */ 717 if (sc->rge_type == MAC_CFG2_8126) 718 RGE_WRITE_4(sc, RGE_RXCFG, RGE_RXCFG_CONFIG_8126); 719 else 720 RGE_WRITE_4(sc, RGE_RXCFG, RGE_RXCFG_CONFIG); 721 RGE_WRITE_4(sc, RGE_TXCFG, RGE_TXCFG_CONFIG); 722 723 val = rge_read_csi(sc, 0x70c) & ~0xff000000; 724 rge_write_csi(sc, 0x70c, val | 0x27000000); 725 726 /* Enable hardware optimization function. */ 727 val = pci_conf_read(sc->sc_pc, sc->sc_tag, 0x78) & ~0x00007000; 728 pci_conf_write(sc->sc_pc, sc->sc_tag, 0x78, val | 0x00005000); 729 730 if (sc->rge_type == MAC_CFG2_8126) { 731 /* Disable L1 timeout. */ 732 val = rge_read_csi(sc, 0x890) & ~0x00000001; 733 rge_write_csi(sc, 0x890, val); 734 } else 735 RGE_WRITE_2(sc, 0x0382, 0x221b); 736 RGE_WRITE_1(sc, 0x4500, 0); 737 RGE_WRITE_2(sc, 0x4800, 0); 738 RGE_CLRBIT_1(sc, RGE_CFG1, RGE_CFG1_SPEED_DOWN); 739 740 rge_write_mac_ocp(sc, 0xc140, 0xffff); 741 rge_write_mac_ocp(sc, 0xc142, 0xffff); 742 743 val = rge_read_mac_ocp(sc, 0xd3e2) & ~0x0fff; 744 rge_write_mac_ocp(sc, 0xd3e2, val | 0x03a9); 745 746 RGE_MAC_CLRBIT(sc, 0xd3e4, 0x00ff); 747 RGE_MAC_SETBIT(sc, 0xe860, 0x0080); 748 RGE_MAC_SETBIT(sc, 0xeb58, 0x0001); 749 750 if (sc->rge_type == MAC_CFG2_8126) 751 RGE_CLRBIT_1(sc, 0xd8, 0x02); 752 753 val = rge_read_mac_ocp(sc, 0xe614) & ~0x0700; 754 if (sc->rge_type == MAC_CFG2 || sc->rge_type == MAC_CFG3 || 755 sc->rge_type == MAC_CFG2_8126) 756 rge_write_mac_ocp(sc, 0xe614, val | 0x0400); 757 else 758 rge_write_mac_ocp(sc, 0xe614, val | 0x0200); 759 760 RGE_MAC_CLRBIT(sc, 0xe63e, 0x0c00); 761 762 if (sc->rge_type == MAC_CFG2 || sc->rge_type == MAC_CFG3 || 763 sc->rge_type == MAC_CFG2_8126) { 764 val = rge_read_mac_ocp(sc, 0xe63e) & ~0x0030; 765 rge_write_mac_ocp(sc, 0xe63e, val | 0x0020); 766 } else 767 RGE_MAC_CLRBIT(sc, 0xe63e, 0x0030); 768 769 RGE_MAC_SETBIT(sc, 0xc0b4, 0x000c); 770 771 val = rge_read_mac_ocp(sc, 0xeb6a) & ~0x00ff; 772 rge_write_mac_ocp(sc, 0xeb6a, val | 0x0033); 773 774 val = rge_read_mac_ocp(sc, 0xeb50) & ~0x03e0; 775 rge_write_mac_ocp(sc, 0xeb50, val | 0x0040); 776 777 val = rge_read_mac_ocp(sc, 0xe056) & ~0x00f0; 778 rge_write_mac_ocp(sc, 0xe056, val | 0x0030); 779 780 RGE_WRITE_1(sc, RGE_TDFNR, 0x10); 781 782 RGE_SETBIT_1(sc, RGE_DLLPR, RGE_DLLPR_TX_10M_PS_EN); 783 784 RGE_MAC_CLRBIT(sc, 0xe040, 0x1000); 785 786 val = rge_read_mac_ocp(sc, 0xea1c) & ~0x0003; 787 rge_write_mac_ocp(sc, 0xea1c, val | 0x0001); 788 789 val = rge_read_mac_ocp(sc, 0xe0c0) & ~0x4f0f; 790 rge_write_mac_ocp(sc, 0xe0c0, val | 0x4403); 791 792 RGE_MAC_SETBIT(sc, 0xe052, 0x0068); 793 RGE_MAC_CLRBIT(sc, 0xe052, 0x0080); 794 795 val = rge_read_mac_ocp(sc, 0xc0ac) & ~0x0080; 796 rge_write_mac_ocp(sc, 0xc0ac, val | 0x1f00); 797 798 val = rge_read_mac_ocp(sc, 0xd430) & ~0x0fff; 799 rge_write_mac_ocp(sc, 0xd430, val | 0x047f); 800 801 val = rge_read_mac_ocp(sc, 0xe84c) & ~0x0040; 802 if (sc->rge_type == MAC_CFG2 || sc->rge_type == MAC_CFG3) 803 rge_write_mac_ocp(sc, 0xe84c, 0x00c0); 804 else 805 rge_write_mac_ocp(sc, 0xe84c, 0x0080); 806 807 RGE_SETBIT_1(sc, RGE_DLLPR, RGE_DLLPR_PFM_EN); 808 809 if (sc->rge_type == MAC_CFG2 || sc->rge_type == MAC_CFG3) 810 RGE_SETBIT_1(sc, RGE_MCUCMD, 0x01); 811 812 /* Disable EEE plus. */ 813 RGE_MAC_CLRBIT(sc, 0xe080, 0x0002); 814 815 if (sc->rge_type == MAC_CFG2_8126) 816 RGE_MAC_CLRBIT(sc, 0xea1c, 0x0304); 817 else 818 RGE_MAC_CLRBIT(sc, 0xea1c, 0x0004); 819 820 RGE_MAC_SETBIT(sc, 0xeb54, 0x0001); 821 DELAY(1); 822 RGE_MAC_CLRBIT(sc, 0xeb54, 0x0001); 823 824 RGE_CLRBIT_4(sc, 0x1880, 0x0030); 825 826 rge_write_mac_ocp(sc, 0xe098, 0xc302); 827 828 if ((sc->sc_ec.ec_capenable & ETHERCAP_VLAN_HWTAGGING) != 0) 829 RGE_SETBIT_4(sc, RGE_RXCFG, RGE_RXCFG_VLANSTRIP); 830 else 831 RGE_CLRBIT_4(sc, RGE_RXCFG, RGE_RXCFG_VLANSTRIP); 832 833 RGE_SETBIT_2(sc, RGE_CPLUSCMD, RGE_CPLUSCMD_RXCSUM); 834 835 for (i = 0; i < 10; i++) { 836 if (!(rge_read_mac_ocp(sc, 0xe00e) & 0x2000)) 837 break; 838 DELAY(1000); 839 } 840 841 /* Disable RXDV gate. */ 842 RGE_CLRBIT_1(sc, RGE_PPSW, 0x08); 843 DELAY(2000); 844 845 rge_ifmedia_upd(ifp); 846 847 /* Enable transmit and receive. */ 848 RGE_WRITE_1(sc, RGE_CMD, RGE_CMD_TXENB | RGE_CMD_RXENB); 849 850 /* Program promiscuous mode and multicast filters. */ 851 rge_iff(sc); 852 853 if (sc->rge_type == MAC_CFG2_8126) 854 RGE_CLRBIT_1(sc, RGE_INT_CFG0, 0x08); 855 else 856 RGE_CLRBIT_1(sc, RGE_CFG2, RGE_CFG2_CLKREQ_EN); 857 RGE_CLRBIT_1(sc, RGE_CFG5, RGE_CFG5_PME_STS); 858 859 RGE_CLRBIT_1(sc, RGE_EECMD, RGE_EECMD_WRITECFG); 860 861 /* Enable interrupts. */ 862 rge_setup_intr(sc, RGE_IMTYPE_SIM); 863 864 ifp->if_flags |= IFF_RUNNING; 865 CLR(ifp->if_flags, IFF_OACTIVE); 866 867 callout_schedule(&sc->sc_timeout, 1); 868 869 return (0); 870 } 871 872 /* 873 * Stop the adapter and free any mbufs allocated to the RX and TX lists. 874 */ 875 void 876 rge_stop(struct ifnet *ifp, int disable) 877 { 878 struct rge_softc *sc = ifp->if_softc; 879 880 callout_halt(&sc->sc_timeout, NULL); 881 882 ifp->if_timer = 0; 883 ifp->if_flags &= ~IFF_RUNNING; 884 sc->rge_timerintr = 0; 885 886 RGE_CLRBIT_4(sc, RGE_RXCFG, RGE_RXCFG_ALLPHYS | RGE_RXCFG_INDIV | 887 RGE_RXCFG_MULTI | RGE_RXCFG_BROAD | RGE_RXCFG_RUNT | 888 RGE_RXCFG_ERRPKT); 889 890 RGE_WRITE_4(sc, RGE_IMR, 0); 891 892 /* Config interrupt type for RTL8126. */ 893 if (sc->rge_type == MAC_CFG2_8126) 894 RGE_CLRBIT_1(sc, RGE_INT_CFG0, RGE_INT_CFG0_EN); 895 896 /* Clear timer interrupts. */ 897 RGE_WRITE_4(sc, RGE_TIMERINT0, 0); 898 RGE_WRITE_4(sc, RGE_TIMERINT1, 0); 899 RGE_WRITE_4(sc, RGE_TIMERINT2, 0); 900 RGE_WRITE_4(sc, RGE_TIMERINT3, 0); 901 902 rge_reset(sc); 903 904 // intr_barrier(sc->sc_ih); 905 // ifq_barrier(&ifp->if_snd); 906 /* ifq_clr_oactive(&ifp->if_snd); Sevan - OpenBSD queue API */ 907 908 if (sc->rge_head != NULL) { 909 m_freem(sc->rge_head); 910 sc->rge_head = sc->rge_tail = NULL; 911 } 912 913 rge_tx_list_fini(sc); 914 rge_rx_list_fini(sc); 915 } 916 917 /* 918 * Set media options. 919 */ 920 int 921 rge_ifmedia_upd(struct ifnet *ifp) 922 { 923 struct rge_softc *sc = ifp->if_softc; 924 struct ifmedia *ifm = &sc->sc_media; 925 int anar, gig, val; 926 927 if (IFM_TYPE(ifm->ifm_media) != IFM_ETHER) 928 return (EINVAL); 929 930 /* Disable Gigabit Lite. */ 931 RGE_PHY_CLRBIT(sc, 0xa428, 0x0200); 932 RGE_PHY_CLRBIT(sc, 0xa5ea, 0x0001); 933 if (sc->rge_type == MAC_CFG2_8126) 934 RGE_PHY_CLRBIT(sc, 0xa5ea, 0x0002); 935 936 val = rge_read_phy_ocp(sc, 0xa5d4); 937 val &= ~RGE_ADV_2500TFDX; 938 if (sc->rge_type == MAC_CFG2_8126) 939 val &= ~RGE_ADV_5000TFDX; 940 941 anar = ANAR_TX_FD | ANAR_TX | ANAR_10_FD | ANAR_10; 942 gig = GTCR_ADV_1000TFDX | GTCR_ADV_1000THDX; 943 944 switch (IFM_SUBTYPE(ifm->ifm_media)) { 945 case IFM_AUTO: 946 val |= (sc->rge_type != MAC_CFG2_8126) ? 947 RGE_ADV_2500TFDX : (RGE_ADV_2500TFDX | RGE_ADV_5000TFDX); 948 break; 949 case IFM_5000_T: 950 val |= RGE_ADV_5000TFDX; 951 ifp->if_baudrate = IF_Gbps(5); 952 break; 953 case IFM_2500_T: 954 val |= RGE_ADV_2500TFDX; 955 ifp->if_baudrate = IF_Mbps(2500); 956 break; 957 case IFM_1000_T: 958 ifp->if_baudrate = IF_Gbps(1); 959 break; 960 case IFM_100_TX: 961 gig = rge_read_phy(sc, 0, MII_100T2CR) & 962 ~(GTCR_ADV_1000TFDX | GTCR_ADV_1000THDX); 963 anar = ((ifm->ifm_media & IFM_GMASK) == IFM_FDX) ? 964 ANAR_TX | ANAR_TX_FD | ANAR_10_FD | ANAR_10 : 965 ANAR_TX | ANAR_10_FD | ANAR_10; 966 ifp->if_baudrate = IF_Mbps(100); 967 break; 968 case IFM_10_T: 969 gig = rge_read_phy(sc, 0, MII_100T2CR) & 970 ~(GTCR_ADV_1000TFDX | GTCR_ADV_1000THDX); 971 anar = ((ifm->ifm_media & IFM_GMASK) == IFM_FDX) ? 972 ANAR_10_FD | ANAR_10 : ANAR_10; 973 ifp->if_baudrate = IF_Mbps(10); 974 break; 975 default: 976 device_printf(sc->sc_dev, 977 "unsupported media type\n"); 978 return (EINVAL); 979 } 980 981 rge_write_phy(sc, 0, MII_ANAR, anar | ANAR_PAUSE_ASYM | ANAR_FC); 982 rge_write_phy(sc, 0, MII_100T2CR, gig); 983 rge_write_phy_ocp(sc, 0xa5d4, val); 984 rge_write_phy(sc, 0, MII_BMCR, BMCR_RESET | BMCR_AUTOEN | 985 BMCR_STARTNEG); 986 987 return (0); 988 } 989 990 /* 991 * Report current media status. 992 */ 993 void 994 rge_ifmedia_sts(struct ifnet *ifp, struct ifmediareq *ifmr) 995 { 996 struct rge_softc *sc = ifp->if_softc; 997 uint16_t status = 0; 998 999 ifmr->ifm_status = IFM_AVALID; 1000 ifmr->ifm_active = IFM_ETHER; 1001 1002 if (rge_get_link_status(sc)) { 1003 ifmr->ifm_status |= IFM_ACTIVE; 1004 1005 status = RGE_READ_2(sc, RGE_PHYSTAT); 1006 if ((status & RGE_PHYSTAT_FDX) || 1007 (status & (RGE_PHYSTAT_2500MBPS | RGE_PHYSTAT_5000MBPS))) 1008 ifmr->ifm_active |= IFM_FDX; 1009 else 1010 ifmr->ifm_active |= IFM_HDX; 1011 1012 if (status & RGE_PHYSTAT_10MBPS) 1013 ifmr->ifm_active |= IFM_10_T; 1014 else if (status & RGE_PHYSTAT_100MBPS) 1015 ifmr->ifm_active |= IFM_100_TX; 1016 else if (status & RGE_PHYSTAT_1000MBPS) 1017 ifmr->ifm_active |= IFM_1000_T; 1018 else if (status & RGE_PHYSTAT_2500MBPS) 1019 ifmr->ifm_active |= IFM_2500_T; 1020 else if (status & RGE_PHYSTAT_5000MBPS) 1021 ifmr->ifm_active |= IFM_5000_T; 1022 } 1023 } 1024 1025 /* 1026 * Allocate memory for RX/TX rings. 1027 * 1028 * XXX There is no tear-down for this if it any part fails, so everything 1029 * remains allocated. 1030 */ 1031 int 1032 rge_allocmem(struct rge_softc *sc) 1033 { 1034 int error, i; 1035 1036 /* Allocate DMA'able memory for the TX ring. */ 1037 error = bus_dmamap_create(sc->sc_dmat, RGE_TX_LIST_SZ, 1, 1038 RGE_TX_LIST_SZ, 0, BUS_DMA_NOWAIT, &sc->rge_ldata.rge_tx_list_map); 1039 if (error) { 1040 aprint_error_dev(sc->sc_dev, "can't create TX list map\n"); 1041 return (error); 1042 } 1043 error = bus_dmamem_alloc(sc->sc_dmat, RGE_TX_LIST_SZ, RGE_ALIGN, 0, 1044 &sc->rge_ldata.rge_tx_listseg, 1, &sc->rge_ldata.rge_tx_listnseg, 1045 BUS_DMA_NOWAIT); 1046 if (error) { 1047 aprint_error_dev(sc->sc_dev, "can't alloc TX list\n"); 1048 return (error); 1049 } 1050 1051 /* Load the map for the TX ring. */ 1052 error = bus_dmamem_map(sc->sc_dmat, &sc->rge_ldata.rge_tx_listseg, 1053 sc->rge_ldata.rge_tx_listnseg, RGE_TX_LIST_SZ, 1054 (void **) &sc->rge_ldata.rge_tx_list, 1055 BUS_DMA_NOWAIT | BUS_DMA_COHERENT); 1056 if (error) { 1057 aprint_error_dev(sc->sc_dev, "can't map TX dma buffers\n"); 1058 bus_dmamem_free(sc->sc_dmat, &sc->rge_ldata.rge_tx_listseg, 1059 sc->rge_ldata.rge_tx_listnseg); 1060 return (error); 1061 } 1062 memset(sc->rge_ldata.rge_tx_list, 0, RGE_TX_LIST_SZ); 1063 error = bus_dmamap_load(sc->sc_dmat, sc->rge_ldata.rge_tx_list_map, 1064 sc->rge_ldata.rge_tx_list, RGE_TX_LIST_SZ, NULL, BUS_DMA_NOWAIT); 1065 if (error) { 1066 aprint_error_dev(sc->sc_dev, "can't load TX dma map\n"); 1067 bus_dmamap_destroy(sc->sc_dmat, sc->rge_ldata.rge_tx_list_map); 1068 bus_dmamem_unmap(sc->sc_dmat, 1069 sc->rge_ldata.rge_tx_list, RGE_TX_LIST_SZ); 1070 bus_dmamem_free(sc->sc_dmat, &sc->rge_ldata.rge_tx_listseg, 1071 sc->rge_ldata.rge_tx_listnseg); 1072 return (error); 1073 } 1074 1075 /* Create DMA maps for TX buffers. */ 1076 for (i = 0; i < RGE_TX_LIST_CNT; i++) { 1077 error = bus_dmamap_create(sc->sc_dmat, RGE_JUMBO_FRAMELEN, 1078 RGE_TX_NSEGS, RGE_JUMBO_FRAMELEN, 0, 0, 1079 &sc->rge_ldata.rge_txq[i].txq_dmamap); 1080 if (error) { 1081 aprint_error_dev(sc->sc_dev, "can't create DMA map for TX\n"); 1082 return (error); 1083 } 1084 } 1085 1086 /* Allocate DMA'able memory for the RX ring. */ 1087 error = bus_dmamap_create(sc->sc_dmat, RGE_RX_LIST_SZ, 1, 1088 RGE_RX_LIST_SZ, 0, 0, &sc->rge_ldata.rge_rx_list_map); 1089 if (error) { 1090 aprint_error_dev(sc->sc_dev, "can't create RX list map\n"); 1091 return (error); 1092 } 1093 error = bus_dmamem_alloc(sc->sc_dmat, RGE_RX_LIST_SZ, RGE_ALIGN, 0, 1094 &sc->rge_ldata.rge_rx_listseg, 1, &sc->rge_ldata.rge_rx_listnseg, 1095 BUS_DMA_NOWAIT); 1096 if (error) { 1097 aprint_error_dev(sc->sc_dev, "can't alloc RX list\n"); 1098 return (error); 1099 } 1100 1101 /* Load the map for the RX ring. */ 1102 error = bus_dmamem_map(sc->sc_dmat, &sc->rge_ldata.rge_rx_listseg, 1103 sc->rge_ldata.rge_rx_listnseg, RGE_RX_LIST_SZ, 1104 (void **) &sc->rge_ldata.rge_rx_list, 1105 BUS_DMA_NOWAIT | BUS_DMA_COHERENT); 1106 if (error) { 1107 aprint_error_dev(sc->sc_dev, "can't map RX dma buffers\n"); 1108 bus_dmamem_free(sc->sc_dmat, &sc->rge_ldata.rge_rx_listseg, 1109 sc->rge_ldata.rge_rx_listnseg); 1110 return (error); 1111 } 1112 memset(sc->rge_ldata.rge_rx_list, 0, RGE_RX_LIST_SZ); 1113 error = bus_dmamap_load(sc->sc_dmat, sc->rge_ldata.rge_rx_list_map, 1114 sc->rge_ldata.rge_rx_list, RGE_RX_LIST_SZ, NULL, BUS_DMA_NOWAIT); 1115 if (error) { 1116 aprint_error_dev(sc->sc_dev, "can't load RX dma map\n"); 1117 bus_dmamap_destroy(sc->sc_dmat, sc->rge_ldata.rge_rx_list_map); 1118 bus_dmamem_unmap(sc->sc_dmat, 1119 sc->rge_ldata.rge_rx_list, RGE_RX_LIST_SZ); 1120 bus_dmamem_free(sc->sc_dmat, &sc->rge_ldata.rge_rx_listseg, 1121 sc->rge_ldata.rge_rx_listnseg); 1122 return (error); 1123 } 1124 1125 /* 1126 * Create DMA maps for RX buffers. Use BUS_DMA_ALLOCNOW to avoid any 1127 * potential failure in bus_dmamap_load_mbuf() in the RX path. 1128 */ 1129 for (i = 0; i < RGE_RX_LIST_CNT; i++) { 1130 error = bus_dmamap_create(sc->sc_dmat, RGE_JUMBO_FRAMELEN, 1, 1131 RGE_JUMBO_FRAMELEN, 0, BUS_DMA_ALLOCNOW, 1132 &sc->rge_ldata.rge_rxq[i].rxq_dmamap); 1133 if (error) { 1134 aprint_error_dev(sc->sc_dev, "can't create DMA map for RX\n"); 1135 return (error); 1136 } 1137 } 1138 1139 return (error); 1140 } 1141 1142 /* 1143 * Set an RX descriptor and sync it. 1144 */ 1145 static void 1146 rge_load_rxbuf(struct rge_softc *sc, int idx) 1147 { 1148 struct rge_rx_desc *r = &sc->rge_ldata.rge_rx_list[idx]; 1149 struct rge_rxq *rxq = &sc->rge_ldata.rge_rxq[idx]; 1150 bus_dmamap_t rxmap = rxq->rxq_dmamap; 1151 uint32_t cmdsts; 1152 1153 cmdsts = rxmap->dm_segs[0].ds_len | RGE_RDCMDSTS_OWN; 1154 if (idx == RGE_RX_LIST_CNT - 1) 1155 cmdsts |= RGE_RDCMDSTS_EOR; 1156 1157 r->hi_qword0.rge_addr = htole64(rxmap->dm_segs[0].ds_addr); 1158 r->hi_qword1.rx_qword4.rge_extsts = 0; 1159 r->hi_qword1.rx_qword4.rge_cmdsts = htole32(cmdsts); 1160 1161 bus_dmamap_sync(sc->sc_dmat, sc->rge_ldata.rge_rx_list_map, 1162 idx * sizeof(struct rge_rx_desc), sizeof(struct rge_rx_desc), 1163 BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE); 1164 } 1165 1166 /* 1167 * Initialize the RX descriptor and attach an mbuf cluster. 1168 */ 1169 int 1170 rge_newbuf(struct rge_softc *sc, int idx) 1171 { 1172 struct mbuf *m; 1173 struct rge_rxq *rxq; 1174 bus_dmamap_t rxmap; 1175 int error __diagused; 1176 1177 m = MCLGETL(NULL, M_DONTWAIT, RGE_JUMBO_FRAMELEN); 1178 if (m == NULL) 1179 return (ENOBUFS); 1180 MCLAIM(m, &sc->sc_ec.ec_rx_mowner); 1181 1182 m->m_len = m->m_pkthdr.len = RGE_JUMBO_FRAMELEN; 1183 1184 rxq = &sc->rge_ldata.rge_rxq[idx]; 1185 rxmap = rxq->rxq_dmamap; 1186 1187 if (rxq->rxq_mbuf != NULL) 1188 bus_dmamap_unload(sc->sc_dmat, rxq->rxq_dmamap); 1189 1190 /* This map was created with BUS_DMA_ALLOCNOW so should never fail. */ 1191 error = bus_dmamap_load_mbuf(sc->sc_dmat, rxmap, m, BUS_DMA_NOWAIT); 1192 KASSERTMSG(error == 0, "error=%d", error); 1193 1194 bus_dmamap_sync(sc->sc_dmat, rxmap, 0, rxmap->dm_mapsize, 1195 BUS_DMASYNC_PREREAD); 1196 1197 /* Map the segments into RX descriptors. */ 1198 1199 rxq->rxq_mbuf = m; 1200 rge_load_rxbuf(sc, idx); 1201 1202 return 0; 1203 } 1204 1205 static int 1206 rge_rx_list_init(struct rge_softc *sc) 1207 { 1208 unsigned i; 1209 1210 memset(sc->rge_ldata.rge_rx_list, 0, RGE_RX_LIST_SZ); 1211 1212 for (i = 0; i < RGE_RX_LIST_CNT; i++) { 1213 sc->rge_ldata.rge_rxq[i].rxq_mbuf = NULL; 1214 if (rge_newbuf(sc, i) != 0) { 1215 rge_rx_list_fini(sc); 1216 return (ENOBUFS); 1217 } 1218 } 1219 1220 sc->rge_ldata.rge_rxq_prodidx = sc->rge_ldata.rge_rxq_considx = 0; 1221 sc->rge_head = sc->rge_tail = NULL; 1222 1223 return (0); 1224 } 1225 1226 static void 1227 rge_rx_list_fini(struct rge_softc *sc) 1228 { 1229 unsigned i; 1230 1231 /* Free the RX list buffers. */ 1232 for (i = 0; i < RGE_RX_LIST_CNT; i++) { 1233 if (sc->rge_ldata.rge_rxq[i].rxq_mbuf != NULL) { 1234 bus_dmamap_unload(sc->sc_dmat, 1235 sc->rge_ldata.rge_rxq[i].rxq_dmamap); 1236 m_freem(sc->rge_ldata.rge_rxq[i].rxq_mbuf); 1237 sc->rge_ldata.rge_rxq[i].rxq_mbuf = NULL; 1238 } 1239 } 1240 } 1241 1242 static void 1243 rge_tx_list_init(struct rge_softc *sc) 1244 { 1245 unsigned i; 1246 1247 memset(sc->rge_ldata.rge_tx_list, 0, RGE_TX_LIST_SZ); 1248 1249 for (i = 0; i < RGE_TX_LIST_CNT; i++) 1250 sc->rge_ldata.rge_txq[i].txq_mbuf = NULL; 1251 1252 bus_dmamap_sync(sc->sc_dmat, sc->rge_ldata.rge_tx_list_map, 0, 1253 sc->rge_ldata.rge_tx_list_map->dm_mapsize, 1254 BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE); 1255 1256 sc->rge_ldata.rge_txq_prodidx = sc->rge_ldata.rge_txq_considx = 0; 1257 } 1258 1259 static void 1260 rge_tx_list_fini(struct rge_softc *sc) 1261 { 1262 unsigned i; 1263 1264 /* Free the TX list buffers. */ 1265 for (i = 0; i < RGE_TX_LIST_CNT; i++) { 1266 if (sc->rge_ldata.rge_txq[i].txq_mbuf != NULL) { 1267 bus_dmamap_unload(sc->sc_dmat, 1268 sc->rge_ldata.rge_txq[i].txq_dmamap); 1269 m_freem(sc->rge_ldata.rge_txq[i].txq_mbuf); 1270 sc->rge_ldata.rge_txq[i].txq_mbuf = NULL; 1271 } 1272 } 1273 } 1274 1275 int 1276 rge_rxeof(struct rge_softc *sc) 1277 { 1278 struct mbuf *m; 1279 struct ifnet *ifp = &sc->sc_ec.ec_if; 1280 struct rge_rx_desc *cur_rx; 1281 struct rge_rxq *rxq; 1282 uint32_t rxstat, extsts; 1283 int i, total_len, rx = 0; 1284 1285 for (i = sc->rge_ldata.rge_rxq_considx; ; i = RGE_NEXT_RX_DESC(i)) { 1286 /* Invalidate the descriptor memory. */ 1287 bus_dmamap_sync(sc->sc_dmat, sc->rge_ldata.rge_rx_list_map, 1288 i * sizeof(struct rge_rx_desc), sizeof(struct rge_rx_desc), 1289 BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE); 1290 1291 cur_rx = &sc->rge_ldata.rge_rx_list[i]; 1292 1293 if (RGE_OWN(cur_rx)) 1294 break; 1295 1296 rxstat = letoh32(cur_rx->hi_qword1.rx_qword4.rge_cmdsts); 1297 extsts = letoh32(cur_rx->hi_qword1.rx_qword4.rge_extsts); 1298 1299 total_len = RGE_RXBYTES(cur_rx); 1300 rxq = &sc->rge_ldata.rge_rxq[i]; 1301 m = rxq->rxq_mbuf; 1302 rx = 1; 1303 1304 /* Invalidate the RX mbuf. */ 1305 bus_dmamap_sync(sc->sc_dmat, rxq->rxq_dmamap, 0, 1306 rxq->rxq_dmamap->dm_mapsize, BUS_DMASYNC_POSTREAD); 1307 1308 if ((rxstat & (RGE_RDCMDSTS_SOF | RGE_RDCMDSTS_EOF)) != 1309 (RGE_RDCMDSTS_SOF | RGE_RDCMDSTS_EOF)) { 1310 if_statinc(ifp, if_ierrors); 1311 rge_load_rxbuf(sc, i); 1312 continue; 1313 } 1314 1315 if (rxstat & RGE_RDCMDSTS_RXERRSUM) { 1316 if_statinc(ifp, if_ierrors); 1317 /* 1318 * If this is part of a multi-fragment packet, 1319 * discard all the pieces. 1320 */ 1321 if (sc->rge_head != NULL) { 1322 m_freem(sc->rge_head); 1323 sc->rge_head = sc->rge_tail = NULL; 1324 } 1325 rge_load_rxbuf(sc, i); 1326 continue; 1327 } 1328 1329 /* 1330 * If allocating a replacement mbuf fails, 1331 * reload the current one. 1332 */ 1333 if (rge_newbuf(sc, i) != 0) { 1334 if_statinc(ifp, if_iqdrops); 1335 if (sc->rge_head != NULL) { 1336 m_freem(sc->rge_head); 1337 sc->rge_head = sc->rge_tail = NULL; 1338 } 1339 rge_load_rxbuf(sc, i); 1340 continue; 1341 } 1342 1343 m_set_rcvif(m, ifp); 1344 if (sc->rge_head != NULL) { 1345 m->m_len = total_len; 1346 /* 1347 * Special case: if there's 4 bytes or less 1348 * in this buffer, the mbuf can be discarded: 1349 * the last 4 bytes is the CRC, which we don't 1350 * care about anyway. 1351 */ 1352 if (m->m_len <= ETHER_CRC_LEN) { 1353 sc->rge_tail->m_len -= 1354 (ETHER_CRC_LEN - m->m_len); 1355 m_freem(m); 1356 } else { 1357 m->m_len -= ETHER_CRC_LEN; 1358 m->m_flags &= ~M_PKTHDR; 1359 sc->rge_tail->m_next = m; 1360 } 1361 m = sc->rge_head; 1362 sc->rge_head = sc->rge_tail = NULL; 1363 m->m_pkthdr.len = total_len - ETHER_CRC_LEN; 1364 } else 1365 #if 0 1366 m->m_pkthdr.len = m->m_len = 1367 (total_len - ETHER_CRC_LEN); 1368 #else 1369 { 1370 m->m_pkthdr.len = m->m_len = total_len; 1371 m->m_flags |= M_HASFCS; 1372 } 1373 #endif 1374 1375 #if notyet 1376 /* Check IP header checksum. */ 1377 if (!(extsts & RGE_RDEXTSTS_IPCSUMERR) && 1378 (extsts & RGE_RDEXTSTS_IPV4)) 1379 m->m_pkthdr.csum_flags |= M_IPV4_CSUM_IN_OK; 1380 1381 /* Check TCP/UDP checksum. */ 1382 if ((extsts & (RGE_RDEXTSTS_IPV4 | RGE_RDEXTSTS_IPV6)) && 1383 (((extsts & RGE_RDEXTSTS_TCPPKT) && 1384 !(extsts & RGE_RDEXTSTS_TCPCSUMERR)) || 1385 ((extsts & RGE_RDEXTSTS_UDPPKT) && 1386 !(extsts & RGE_RDEXTSTS_UDPCSUMERR)))) 1387 m->m_pkthdr.csum_flags |= M_TCP_CSUM_IN_OK | 1388 M_UDP_CSUM_IN_OK; 1389 #endif 1390 1391 if (extsts & RGE_RDEXTSTS_VTAG) { 1392 vlan_set_tag(m, 1393 bswap16(extsts & RGE_RDEXTSTS_VLAN_MASK)); 1394 } 1395 1396 if_percpuq_enqueue(ifp->if_percpuq, m); 1397 } 1398 1399 sc->rge_ldata.rge_rxq_considx = i; 1400 1401 return (rx); 1402 } 1403 1404 int 1405 rge_txeof(struct rge_softc *sc) 1406 { 1407 struct ifnet *ifp = &sc->sc_ec.ec_if; 1408 struct rge_txq *txq; 1409 uint32_t txstat; 1410 int cons, idx, prod; 1411 int free = 0; 1412 1413 prod = sc->rge_ldata.rge_txq_prodidx; 1414 cons = sc->rge_ldata.rge_txq_considx; 1415 1416 while (prod != cons) { 1417 txq = &sc->rge_ldata.rge_txq[cons]; 1418 idx = txq->txq_descidx; 1419 1420 bus_dmamap_sync(sc->sc_dmat, sc->rge_ldata.rge_tx_list_map, 1421 idx * sizeof(struct rge_tx_desc), 1422 sizeof(struct rge_tx_desc), 1423 BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE); 1424 1425 txstat = letoh32(sc->rge_ldata.rge_tx_list[idx].rge_cmdsts); 1426 1427 if (txstat & RGE_TDCMDSTS_OWN) { 1428 free = 2; 1429 break; 1430 } 1431 1432 bus_dmamap_sync(sc->sc_dmat, txq->txq_dmamap, 0, 1433 txq->txq_dmamap->dm_mapsize, BUS_DMASYNC_POSTWRITE); 1434 bus_dmamap_unload(sc->sc_dmat, txq->txq_dmamap); 1435 m_freem(txq->txq_mbuf); 1436 txq->txq_mbuf = NULL; 1437 1438 net_stat_ref_t nsr = IF_STAT_GETREF(ifp); 1439 if (txstat & (RGE_TDCMDSTS_EXCESSCOLL | RGE_TDCMDSTS_COLL)) 1440 if_statinc_ref(ifp, nsr, if_collisions); 1441 if (txstat & RGE_TDCMDSTS_TXERR) 1442 if_statinc_ref(ifp, nsr, if_oerrors); 1443 else 1444 if_statinc_ref(ifp, nsr, if_opackets); 1445 IF_STAT_PUTREF(ifp); 1446 1447 bus_dmamap_sync(sc->sc_dmat, sc->rge_ldata.rge_tx_list_map, 1448 idx * sizeof(struct rge_tx_desc), 1449 sizeof(struct rge_tx_desc), 1450 BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE); 1451 1452 cons = RGE_NEXT_TX_DESC(idx); 1453 free = 1; 1454 } 1455 1456 if (free == 0) 1457 return (0); 1458 1459 sc->rge_ldata.rge_txq_considx = cons; 1460 1461 if (free == 2) 1462 rge_txstart(sc); 1463 1464 CLR(ifp->if_flags, IFF_OACTIVE); 1465 ifp->if_timer = 0; 1466 if_schedule_deferred_start(ifp); 1467 1468 return (1); 1469 } 1470 1471 void 1472 rge_reset(struct rge_softc *sc) 1473 { 1474 int i; 1475 1476 /* Enable RXDV gate. */ 1477 RGE_SETBIT_1(sc, RGE_PPSW, 0x08); 1478 DELAY(2000); 1479 1480 for (i = 0; i < 3000; i++) { 1481 DELAY(50); 1482 if ((RGE_READ_1(sc, RGE_MCUCMD) & (RGE_MCUCMD_RXFIFO_EMPTY | 1483 RGE_MCUCMD_TXFIFO_EMPTY)) == (RGE_MCUCMD_RXFIFO_EMPTY | 1484 RGE_MCUCMD_TXFIFO_EMPTY)) 1485 break; 1486 } 1487 if (sc->rge_type == MAC_CFG4 || sc->rge_type == MAC_CFG5) { 1488 for (i = 0; i < 3000; i++) { 1489 DELAY(50); 1490 if ((RGE_READ_2(sc, RGE_IM) & 0x0103) == 0x0103) 1491 break; 1492 } 1493 } 1494 1495 DELAY(2000); 1496 1497 /* Soft reset. */ 1498 RGE_WRITE_1(sc, RGE_CMD, RGE_CMD_RESET); 1499 1500 for (i = 0; i < RGE_TIMEOUT; i++) { 1501 DELAY(100); 1502 if (!(RGE_READ_1(sc, RGE_CMD) & RGE_CMD_RESET)) 1503 break; 1504 } 1505 if (i == RGE_TIMEOUT) 1506 device_printf(sc->sc_dev, "reset never completed!\n"); 1507 } 1508 1509 void 1510 rge_iff(struct rge_softc *sc) 1511 { 1512 struct ifnet *ifp = &sc->sc_ec.ec_if; 1513 struct ethercom *ec = &sc->sc_ec; 1514 struct ether_multi *enm; 1515 struct ether_multistep step; 1516 uint32_t hashes[2]; 1517 uint32_t rxfilt; 1518 int h = 0; 1519 1520 rxfilt = RGE_READ_4(sc, RGE_RXCFG); 1521 rxfilt &= ~(RGE_RXCFG_ALLPHYS | RGE_RXCFG_MULTI); 1522 ifp->if_flags &= ~IFF_ALLMULTI; 1523 1524 /* 1525 * Always accept frames destined to our station address. 1526 * Always accept broadcast frames. 1527 */ 1528 rxfilt |= RGE_RXCFG_INDIV | RGE_RXCFG_BROAD; 1529 1530 if (ifp->if_flags & IFF_PROMISC) { 1531 allmulti: 1532 ifp->if_flags |= IFF_ALLMULTI; 1533 rxfilt |= RGE_RXCFG_MULTI; 1534 if (ifp->if_flags & IFF_PROMISC) 1535 rxfilt |= RGE_RXCFG_ALLPHYS; 1536 hashes[0] = hashes[1] = 0xffffffff; 1537 } else { 1538 rxfilt |= RGE_RXCFG_MULTI; 1539 /* Program new filter. */ 1540 memset(hashes, 0, sizeof(hashes)); 1541 1542 ETHER_LOCK(ec); 1543 ETHER_FIRST_MULTI(step, ec, enm); 1544 while (enm != NULL) { 1545 if (memcmp(enm->enm_addrlo, enm->enm_addrhi, 1546 ETHER_ADDR_LEN) != 0) { 1547 ETHER_UNLOCK(ec); 1548 goto allmulti; 1549 } 1550 h = ether_crc32_be(enm->enm_addrlo, 1551 ETHER_ADDR_LEN) >> 26; 1552 1553 if (h < 32) 1554 hashes[0] |= (1U << h); 1555 else 1556 hashes[1] |= (1U << (h - 32)); 1557 1558 ETHER_NEXT_MULTI(step, enm); 1559 } 1560 ETHER_UNLOCK(ec); 1561 } 1562 1563 RGE_WRITE_4(sc, RGE_RXCFG, rxfilt); 1564 RGE_WRITE_4(sc, RGE_MAR0, bswap32(hashes[1])); 1565 RGE_WRITE_4(sc, RGE_MAR4, bswap32(hashes[0])); 1566 } 1567 1568 void 1569 rge_set_phy_power(struct rge_softc *sc, int on) 1570 { 1571 int i; 1572 1573 if (on) { 1574 RGE_SETBIT_1(sc, RGE_PMCH, 0xc0); 1575 1576 rge_write_phy(sc, 0, MII_BMCR, BMCR_AUTOEN); 1577 1578 for (i = 0; i < RGE_TIMEOUT; i++) { 1579 if ((rge_read_phy_ocp(sc, 0xa420) & 0x0007) == 3) 1580 break; 1581 DELAY(1000); 1582 } 1583 } else { 1584 rge_write_phy(sc, 0, MII_BMCR, BMCR_AUTOEN | BMCR_PDOWN); 1585 RGE_CLRBIT_1(sc, RGE_PMCH, 0x80); 1586 RGE_CLRBIT_1(sc, RGE_PPSW, 0x40); 1587 } 1588 } 1589 1590 void 1591 rge_phy_config(struct rge_softc *sc) 1592 { 1593 /* Read microcode version. */ 1594 rge_write_phy_ocp(sc, 0xa436, 0x801e); 1595 sc->rge_mcodever = rge_read_phy_ocp(sc, 0xa438); 1596 1597 switch (sc->rge_type) { 1598 case MAC_CFG2_8126: 1599 rge_phy_config_mac_cfg2_8126(sc); 1600 break; 1601 case MAC_CFG2: 1602 rge_phy_config_mac_cfg2(sc); 1603 break; 1604 case MAC_CFG3: 1605 rge_phy_config_mac_cfg3(sc); 1606 break; 1607 case MAC_CFG4: 1608 rge_phy_config_mac_cfg4(sc); 1609 break; 1610 case MAC_CFG5: 1611 rge_phy_config_mac_cfg5(sc); 1612 break; 1613 default: 1614 break; /* Can't happen. */ 1615 } 1616 1617 rge_write_phy(sc, 0x0a5b, 0x12, 1618 rge_read_phy(sc, 0x0a5b, 0x12) & ~0x8000); 1619 1620 /* Disable EEE. */ 1621 RGE_MAC_CLRBIT(sc, 0xe040, 0x0003); 1622 if (sc->rge_type == MAC_CFG2 || sc->rge_type == MAC_CFG3) { 1623 RGE_MAC_CLRBIT(sc, 0xeb62, 0x0006); 1624 RGE_PHY_CLRBIT(sc, 0xa432, 0x0010); 1625 } 1626 RGE_PHY_CLRBIT(sc, 0xa5d0, 0x0006); 1627 RGE_PHY_CLRBIT(sc, 0xa6d4, 0x0001); 1628 if (sc->rge_type == MAC_CFG2_8126) 1629 RGE_PHY_CLRBIT(sc, 0xa6d4, 0x0002); 1630 RGE_PHY_CLRBIT(sc, 0xa6d8, 0x0010); 1631 RGE_PHY_CLRBIT(sc, 0xa428, 0x0080); 1632 RGE_PHY_CLRBIT(sc, 0xa4a2, 0x0200); 1633 1634 /* Disable advanced EEE. */ 1635 if (sc->rge_type != MAC_CFG2_8126) 1636 rge_patch_phy_mcu(sc, 1); 1637 RGE_MAC_CLRBIT(sc, 0xe052, 0x0001); 1638 RGE_PHY_CLRBIT(sc, 0xa442, 0x3000); 1639 RGE_PHY_CLRBIT(sc, 0xa430, 0x8000); 1640 if (sc->rge_type != MAC_CFG2_8126) 1641 rge_patch_phy_mcu(sc, 0); 1642 } 1643 1644 void 1645 rge_phy_config_mac_cfg2_8126(struct rge_softc *sc) 1646 { 1647 uint16_t val; 1648 int i; 1649 static const uint16_t mac_cfg2_a438_value[] = 1650 { 0x0044, 0x00a8, 0x00d6, 0x00ec, 0x00f6, 0x00fc, 0x00fe, 1651 0x00fe, 0x00bc, 0x0058, 0x002a, 0x003f, 0x3f02, 0x023c, 1652 0x3b0a, 0x1c00, 0x0000, 0x0000, 0x0000, 0x0000 }; 1653 1654 static const uint16_t mac_cfg2_b87e_value[] = 1655 { 0x03ed, 0x03ff, 0x0009, 0x03fe, 0x000b, 0x0021, 0x03f7, 1656 0x03b8, 0x03e0, 0x0049, 0x0049, 0x03e0, 0x03b8, 0x03f7, 1657 0x0021, 0x000b, 0x03fe, 0x0009, 0x03ff, 0x03ed, 0x000e, 1658 0x03fe, 0x03ed, 0x0006, 0x001a, 0x03f1, 0x03d8, 0x0023, 1659 0x0054, 0x0322, 0x00dd, 0x03ab, 0x03dc, 0x0027, 0x000e, 1660 0x03e5, 0x03f9, 0x0012, 0x0001, 0x03f1 }; 1661 1662 rge_phy_config_mcu(sc, RGE_MAC_CFG2_8126_MCODE_VER); 1663 1664 RGE_PHY_SETBIT(sc, 0xa442, 0x0800); 1665 rge_write_phy_ocp(sc, 0xa436, 0x80bf); 1666 val = rge_read_phy_ocp(sc, 0xa438) & ~0xff00; 1667 rge_write_phy_ocp(sc, 0xa438, val | 0xed00); 1668 rge_write_phy_ocp(sc, 0xa436, 0x80cd); 1669 val = rge_read_phy_ocp(sc, 0xa438) & ~0xff00; 1670 rge_write_phy_ocp(sc, 0xa438, val | 0x1000); 1671 rge_write_phy_ocp(sc, 0xa436, 0x80d1); 1672 val = rge_read_phy_ocp(sc, 0xa438) & ~0xff00; 1673 rge_write_phy_ocp(sc, 0xa438, val | 0xc800); 1674 rge_write_phy_ocp(sc, 0xa436, 0x80d4); 1675 val = rge_read_phy_ocp(sc, 0xa438) & ~0xff00; 1676 rge_write_phy_ocp(sc, 0xa438, val | 0xc800); 1677 rge_write_phy_ocp(sc, 0xa436, 0x80e1); 1678 rge_write_phy_ocp(sc, 0xa438, 0x10cc); 1679 rge_write_phy_ocp(sc, 0xa436, 0x80e5); 1680 rge_write_phy_ocp(sc, 0xa438, 0x4f0c); 1681 rge_write_phy_ocp(sc, 0xa436, 0x8387); 1682 val = rge_read_phy_ocp(sc, 0xa438) & ~0xff00; 1683 rge_write_phy_ocp(sc, 0xa438, val | 0x4700); 1684 val = rge_read_phy_ocp(sc, 0xa80c) & ~0x00c0; 1685 rge_write_phy_ocp(sc, 0xa80c, val | 0x0080); 1686 RGE_PHY_CLRBIT(sc, 0xac90, 0x0010); 1687 RGE_PHY_CLRBIT(sc, 0xad2c, 0x8000); 1688 rge_write_phy_ocp(sc, 0xb87c, 0x8321); 1689 val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00; 1690 rge_write_phy_ocp(sc, 0xb87e, val | 0x1100); 1691 RGE_PHY_SETBIT(sc, 0xacf8, 0x000c); 1692 rge_write_phy_ocp(sc, 0xa436, 0x8183); 1693 val = rge_read_phy_ocp(sc, 0xa438) & ~0xff00; 1694 rge_write_phy_ocp(sc, 0xa438, val | 0x5900); 1695 RGE_PHY_SETBIT(sc, 0xad94, 0x0020); 1696 RGE_PHY_CLRBIT(sc, 0xa654, 0x0800); 1697 RGE_PHY_SETBIT(sc, 0xb648, 0x4000); 1698 rge_write_phy_ocp(sc, 0xb87c, 0x839e); 1699 val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00; 1700 rge_write_phy_ocp(sc, 0xb87e, val | 0x2f00); 1701 rge_write_phy_ocp(sc, 0xb87c, 0x83f2); 1702 val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00; 1703 rge_write_phy_ocp(sc, 0xb87e, val | 0x0800); 1704 RGE_PHY_SETBIT(sc, 0xada0, 0x0002); 1705 rge_write_phy_ocp(sc, 0xb87c, 0x80f3); 1706 val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00; 1707 rge_write_phy_ocp(sc, 0xb87e, val | 0x9900); 1708 rge_write_phy_ocp(sc, 0xb87c, 0x8126); 1709 val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00; 1710 rge_write_phy_ocp(sc, 0xb87e, val | 0xc100); 1711 rge_write_phy_ocp(sc, 0xb87c, 0x893a); 1712 rge_write_phy_ocp(sc, 0xb87e, 0x8080); 1713 rge_write_phy_ocp(sc, 0xb87c, 0x8647); 1714 val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00; 1715 rge_write_phy_ocp(sc, 0xb87e, val | 0xe600); 1716 rge_write_phy_ocp(sc, 0xb87c, 0x862c); 1717 val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00; 1718 rge_write_phy_ocp(sc, 0xb87e, val | 0x1200); 1719 rge_write_phy_ocp(sc, 0xb87c, 0x864a); 1720 val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00; 1721 rge_write_phy_ocp(sc, 0xb87e, val | 0xe600); 1722 rge_write_phy_ocp(sc, 0xb87c, 0x80a0); 1723 rge_write_phy_ocp(sc, 0xb87e, 0xbcbc); 1724 rge_write_phy_ocp(sc, 0xb87c, 0x805e); 1725 rge_write_phy_ocp(sc, 0xb87e, 0xbcbc); 1726 rge_write_phy_ocp(sc, 0xb87c, 0x8056); 1727 rge_write_phy_ocp(sc, 0xb87e, 0x3077); 1728 rge_write_phy_ocp(sc, 0xb87c, 0x8058); 1729 val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00; 1730 rge_write_phy_ocp(sc, 0xb87e, val | 0x5a00); 1731 rge_write_phy_ocp(sc, 0xb87c, 0x8098); 1732 rge_write_phy_ocp(sc, 0xb87e, 0x3077); 1733 rge_write_phy_ocp(sc, 0xb87c, 0x809a); 1734 val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00; 1735 rge_write_phy_ocp(sc, 0xb87e, val | 0x5a00); 1736 rge_write_phy_ocp(sc, 0xb87c, 0x8052); 1737 rge_write_phy_ocp(sc, 0xb87e, 0x3733); 1738 rge_write_phy_ocp(sc, 0xb87c, 0x8094); 1739 rge_write_phy_ocp(sc, 0xb87e, 0x3733); 1740 rge_write_phy_ocp(sc, 0xb87c, 0x807f); 1741 rge_write_phy_ocp(sc, 0xb87e, 0x7c75); 1742 rge_write_phy_ocp(sc, 0xb87c, 0x803d); 1743 rge_write_phy_ocp(sc, 0xb87e, 0x7c75); 1744 rge_write_phy_ocp(sc, 0xb87c, 0x8036); 1745 val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00; 1746 rge_write_phy_ocp(sc, 0xb87e, val | 0x3000); 1747 rge_write_phy_ocp(sc, 0xb87c, 0x8078); 1748 val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00; 1749 rge_write_phy_ocp(sc, 0xb87e, val | 0x3000); 1750 rge_write_phy_ocp(sc, 0xb87c, 0x8031); 1751 val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00; 1752 rge_write_phy_ocp(sc, 0xb87e, val | 0x3300); 1753 rge_write_phy_ocp(sc, 0xb87c, 0x8073); 1754 val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00; 1755 rge_write_phy_ocp(sc, 0xb87e, val | 0x3300); 1756 val = rge_read_phy_ocp(sc, 0xae06) & ~0xfc00; 1757 rge_write_phy_ocp(sc, 0xae06, val | 0x7c00); 1758 rge_write_phy_ocp(sc, 0xb87c, 0x89D1); 1759 rge_write_phy_ocp(sc, 0xb87e, 0x0004); 1760 rge_write_phy_ocp(sc, 0xa436, 0x8fbd); 1761 val = rge_read_phy_ocp(sc, 0xa438) & ~0xff00; 1762 rge_write_phy_ocp(sc, 0xa438, val | 0x0a00); 1763 rge_write_phy_ocp(sc, 0xa436, 0x8fbe); 1764 rge_write_phy_ocp(sc, 0xa438, 0x0d09); 1765 rge_write_phy_ocp(sc, 0xb87c, 0x89cd); 1766 rge_write_phy_ocp(sc, 0xb87e, 0x0f0f); 1767 rge_write_phy_ocp(sc, 0xb87c, 0x89cf); 1768 rge_write_phy_ocp(sc, 0xb87e, 0x0f0f); 1769 rge_write_phy_ocp(sc, 0xb87c, 0x83a4); 1770 rge_write_phy_ocp(sc, 0xb87e, 0x6600); 1771 rge_write_phy_ocp(sc, 0xb87c, 0x83a6); 1772 rge_write_phy_ocp(sc, 0xb87e, 0x6601); 1773 rge_write_phy_ocp(sc, 0xb87c, 0x83c0); 1774 rge_write_phy_ocp(sc, 0xb87e, 0x6600); 1775 rge_write_phy_ocp(sc, 0xb87c, 0x83c2); 1776 rge_write_phy_ocp(sc, 0xb87e, 0x6601); 1777 rge_write_phy_ocp(sc, 0xb87c, 0x8414); 1778 rge_write_phy_ocp(sc, 0xb87e, 0x6600); 1779 rge_write_phy_ocp(sc, 0xb87c, 0x8416); 1780 rge_write_phy_ocp(sc, 0xb87e, 0x6601); 1781 rge_write_phy_ocp(sc, 0xb87c, 0x83f8); 1782 rge_write_phy_ocp(sc, 0xb87e, 0x6600); 1783 rge_write_phy_ocp(sc, 0xb87c, 0x83fa); 1784 rge_write_phy_ocp(sc, 0xb87e, 0x6601); 1785 1786 rge_patch_phy_mcu(sc, 1); 1787 val = rge_read_phy_ocp(sc, 0xbd96) & ~0x1f00; 1788 rge_write_phy_ocp(sc, 0xbd96, val | 0x1000); 1789 val = rge_read_phy_ocp(sc, 0xbf1c) & ~0x0007; 1790 rge_write_phy_ocp(sc, 0xbf1c, val | 0x0007); 1791 RGE_PHY_CLRBIT(sc, 0xbfbe, 0x8000); 1792 val = rge_read_phy_ocp(sc, 0xbf40) & ~0x0380; 1793 rge_write_phy_ocp(sc, 0xbf40, val | 0x0280); 1794 val = rge_read_phy_ocp(sc, 0xbf90) & ~0x0080; 1795 rge_write_phy_ocp(sc, 0xbf90, val | 0x0060); 1796 val = rge_read_phy_ocp(sc, 0xbf90) & ~0x0010; 1797 rge_write_phy_ocp(sc, 0xbf90, val | 0x000c); 1798 rge_patch_phy_mcu(sc, 0); 1799 1800 rge_write_phy_ocp(sc, 0xa436, 0x843b); 1801 val = rge_read_phy_ocp(sc, 0xa438) & ~0xff00; 1802 rge_write_phy_ocp(sc, 0xa438, val | 0x2000); 1803 rge_write_phy_ocp(sc, 0xa436, 0x843d); 1804 val = rge_read_phy_ocp(sc, 0xa438) & ~0xff00; 1805 rge_write_phy_ocp(sc, 0xa438, val | 0x2000); 1806 RGE_PHY_CLRBIT(sc, 0xb516, 0x007f); 1807 RGE_PHY_CLRBIT(sc, 0xbf80, 0x0030); 1808 1809 rge_write_phy_ocp(sc, 0xa436, 0x8188); 1810 for (i = 0; i < 11; i++) 1811 rge_write_phy_ocp(sc, 0xa438, mac_cfg2_a438_value[i]); 1812 1813 rge_write_phy_ocp(sc, 0xb87c, 0x8015); 1814 val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00; 1815 rge_write_phy_ocp(sc, 0xb87e, val | 0x0800); 1816 rge_write_phy_ocp(sc, 0xb87c, 0x8ffd); 1817 val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00; 1818 rge_write_phy_ocp(sc, 0xb87e, val | 0); 1819 rge_write_phy_ocp(sc, 0xb87c, 0x8fff); 1820 val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00; 1821 rge_write_phy_ocp(sc, 0xb87e, val | 0x7f00); 1822 rge_write_phy_ocp(sc, 0xb87c, 0x8ffb); 1823 val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00; 1824 rge_write_phy_ocp(sc, 0xb87e, val | 0x0100); 1825 rge_write_phy_ocp(sc, 0xb87c, 0x8fe9); 1826 rge_write_phy_ocp(sc, 0xb87e, 0x0002); 1827 rge_write_phy_ocp(sc, 0xb87c, 0x8fef); 1828 rge_write_phy_ocp(sc, 0xb87e, 0x00a5); 1829 rge_write_phy_ocp(sc, 0xb87c, 0x8ff1); 1830 rge_write_phy_ocp(sc, 0xb87e, 0x0106); 1831 rge_write_phy_ocp(sc, 0xb87c, 0x8fe1); 1832 rge_write_phy_ocp(sc, 0xb87e, 0x0102); 1833 rge_write_phy_ocp(sc, 0xb87c, 0x8fe3); 1834 val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00; 1835 rge_write_phy_ocp(sc, 0xb87e, val | 0x0400); 1836 RGE_PHY_SETBIT(sc, 0xa654, 0x0800); 1837 RGE_PHY_CLRBIT(sc, 0xa654, 0x0003); 1838 rge_write_phy_ocp(sc, 0xac3a, 0x5851); 1839 val = rge_read_phy_ocp(sc, 0xac3c) & ~0xd000; 1840 rge_write_phy_ocp(sc, 0xac3c, val | 0x2000); 1841 val = rge_read_phy_ocp(sc, 0xac42) & ~0x0200; 1842 rge_write_phy_ocp(sc, 0xac42, val | 0x01c0); 1843 RGE_PHY_CLRBIT(sc, 0xac3e, 0xe000); 1844 RGE_PHY_CLRBIT(sc, 0xac42, 0x0038); 1845 val = rge_read_phy_ocp(sc, 0xac42) & ~0x0002; 1846 rge_write_phy_ocp(sc, 0xac42, val | 0x0005); 1847 rge_write_phy_ocp(sc, 0xac1a, 0x00db); 1848 rge_write_phy_ocp(sc, 0xade4, 0x01b5); 1849 RGE_PHY_CLRBIT(sc, 0xad9c, 0x0c00); 1850 rge_write_phy_ocp(sc, 0xb87c, 0x814b); 1851 val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00; 1852 rge_write_phy_ocp(sc, 0xb87e, val | 0x1100); 1853 rge_write_phy_ocp(sc, 0xb87c, 0x814d); 1854 val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00; 1855 rge_write_phy_ocp(sc, 0xb87e, val | 0x1100); 1856 rge_write_phy_ocp(sc, 0xb87c, 0x814f); 1857 val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00; 1858 rge_write_phy_ocp(sc, 0xb87e, val | 0x0b00); 1859 rge_write_phy_ocp(sc, 0xb87c, 0x8142); 1860 val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00; 1861 rge_write_phy_ocp(sc, 0xb87e, val | 0x0100); 1862 rge_write_phy_ocp(sc, 0xb87c, 0x8144); 1863 val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00; 1864 rge_write_phy_ocp(sc, 0xb87e, val | 0x0100); 1865 rge_write_phy_ocp(sc, 0xb87c, 0x8150); 1866 val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00; 1867 rge_write_phy_ocp(sc, 0xb87e, val | 0x0100); 1868 rge_write_phy_ocp(sc, 0xb87c, 0x8118); 1869 val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00; 1870 rge_write_phy_ocp(sc, 0xb87e, val | 0x0700); 1871 rge_write_phy_ocp(sc, 0xb87c, 0x811a); 1872 val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00; 1873 rge_write_phy_ocp(sc, 0xb87e, val | 0x0700); 1874 rge_write_phy_ocp(sc, 0xb87c, 0x811c); 1875 val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00; 1876 rge_write_phy_ocp(sc, 0xb87e, val | 0x0500); 1877 rge_write_phy_ocp(sc, 0xb87c, 0x810f); 1878 val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00; 1879 rge_write_phy_ocp(sc, 0xb87e, val | 0x0100); 1880 rge_write_phy_ocp(sc, 0xb87c, 0x8111); 1881 val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00; 1882 rge_write_phy_ocp(sc, 0xb87e, val | 0x0100); 1883 rge_write_phy_ocp(sc, 0xb87c, 0x811d); 1884 val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00; 1885 rge_write_phy_ocp(sc, 0xb87e, val | 0x0100); 1886 RGE_PHY_SETBIT(sc, 0xac36, 0x1000); 1887 RGE_PHY_CLRBIT(sc, 0xad1c, 0x0100); 1888 val = rge_read_phy_ocp(sc, 0xade8) & ~0xffc0; 1889 rge_write_phy_ocp(sc, 0xade8, val | 0x1400); 1890 rge_write_phy_ocp(sc, 0xb87c, 0x864b); 1891 val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00; 1892 rge_write_phy_ocp(sc, 0xb87e, val | 0x9d00); 1893 1894 rge_write_phy_ocp(sc, 0xa436, 0x8f97); 1895 for (; i < nitems(mac_cfg2_a438_value); i++) 1896 rge_write_phy_ocp(sc, 0xa438, mac_cfg2_a438_value[i]); 1897 1898 RGE_PHY_SETBIT(sc, 0xad9c, 0x0020); 1899 rge_write_phy_ocp(sc, 0xb87c, 0x8122); 1900 val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00; 1901 rge_write_phy_ocp(sc, 0xb87e, val | 0x0c00); 1902 1903 rge_write_phy_ocp(sc, 0xb87c, 0x82c8); 1904 for (i = 0; i < 20; i++) 1905 rge_write_phy_ocp(sc, 0xb87e, mac_cfg2_b87e_value[i]); 1906 1907 rge_write_phy_ocp(sc, 0xb87c, 0x80ef); 1908 val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00; 1909 rge_write_phy_ocp(sc, 0xb87e, val | 0x0c00); 1910 1911 rge_write_phy_ocp(sc, 0xb87c, 0x82a0); 1912 for (; i < nitems(mac_cfg2_b87e_value); i++) 1913 rge_write_phy_ocp(sc, 0xb87e, mac_cfg2_b87e_value[i]); 1914 1915 rge_write_phy_ocp(sc, 0xa436, 0x8018); 1916 RGE_PHY_SETBIT(sc, 0xa438, 0x2000); 1917 rge_write_phy_ocp(sc, 0xb87c, 0x8fe4); 1918 val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00; 1919 rge_write_phy_ocp(sc, 0xb87e, val | 0); 1920 val = rge_read_phy_ocp(sc, 0xb54c) & ~0xffc0; 1921 rge_write_phy_ocp(sc, 0xb54c, val | 0x3700); 1922 } 1923 1924 void 1925 rge_phy_config_mac_cfg2(struct rge_softc *sc) 1926 { 1927 uint16_t val; 1928 int i; 1929 1930 for (i = 0; i < nitems(rtl8125_mac_cfg2_ephy); i++) 1931 rge_write_ephy(sc, rtl8125_mac_cfg2_ephy[i].reg, 1932 rtl8125_mac_cfg2_ephy[i].val); 1933 1934 rge_phy_config_mcu(sc, RGE_MAC_CFG2_MCODE_VER); 1935 1936 val = rge_read_phy_ocp(sc, 0xad40) & ~0x03ff; 1937 rge_write_phy_ocp(sc, 0xad40, val | 0x0084); 1938 RGE_PHY_SETBIT(sc, 0xad4e, 0x0010); 1939 val = rge_read_phy_ocp(sc, 0xad16) & ~0x03ff; 1940 rge_write_phy_ocp(sc, 0xad16, val | 0x0006); 1941 val = rge_read_phy_ocp(sc, 0xad32) & ~0x03ff; 1942 rge_write_phy_ocp(sc, 0xad32, val | 0x0006); 1943 RGE_PHY_CLRBIT(sc, 0xac08, 0x1100); 1944 val = rge_read_phy_ocp(sc, 0xac8a) & ~0xf000; 1945 rge_write_phy_ocp(sc, 0xac8a, val | 0x7000); 1946 RGE_PHY_SETBIT(sc, 0xad18, 0x0400); 1947 RGE_PHY_SETBIT(sc, 0xad1a, 0x03ff); 1948 RGE_PHY_SETBIT(sc, 0xad1c, 0x03ff); 1949 1950 rge_write_phy_ocp(sc, 0xa436, 0x80ea); 1951 val = rge_read_phy_ocp(sc, 0xa438) & ~0xff00; 1952 rge_write_phy_ocp(sc, 0xa438, val | 0xc400); 1953 rge_write_phy_ocp(sc, 0xa436, 0x80eb); 1954 val = rge_read_phy_ocp(sc, 0xa438) & ~0x0700; 1955 rge_write_phy_ocp(sc, 0xa438, val | 0x0300); 1956 rge_write_phy_ocp(sc, 0xa436, 0x80f8); 1957 val = rge_read_phy_ocp(sc, 0xa438) & ~0xff00; 1958 rge_write_phy_ocp(sc, 0xa438, val | 0x1c00); 1959 rge_write_phy_ocp(sc, 0xa436, 0x80f1); 1960 val = rge_read_phy_ocp(sc, 0xa438) & ~0xff00; 1961 rge_write_phy_ocp(sc, 0xa438, val | 0x3000); 1962 rge_write_phy_ocp(sc, 0xa436, 0x80fe); 1963 val = rge_read_phy_ocp(sc, 0xa438) & ~0xff00; 1964 rge_write_phy_ocp(sc, 0xa438, val | 0xa500); 1965 rge_write_phy_ocp(sc, 0xa436, 0x8102); 1966 val = rge_read_phy_ocp(sc, 0xa438) & ~0xff00; 1967 rge_write_phy_ocp(sc, 0xa438, val | 0x5000); 1968 rge_write_phy_ocp(sc, 0xa436, 0x8105); 1969 val = rge_read_phy_ocp(sc, 0xa438) & ~0xff00; 1970 rge_write_phy_ocp(sc, 0xa438, val | 0x3300); 1971 rge_write_phy_ocp(sc, 0xa436, 0x8100); 1972 val = rge_read_phy_ocp(sc, 0xa438) & ~0xff00; 1973 rge_write_phy_ocp(sc, 0xa438, val | 0x7000); 1974 rge_write_phy_ocp(sc, 0xa436, 0x8104); 1975 val = rge_read_phy_ocp(sc, 0xa438) & ~0xff00; 1976 rge_write_phy_ocp(sc, 0xa438, val | 0xf000); 1977 rge_write_phy_ocp(sc, 0xa436, 0x8106); 1978 val = rge_read_phy_ocp(sc, 0xa438) & ~0xff00; 1979 rge_write_phy_ocp(sc, 0xa438, val | 0x6500); 1980 rge_write_phy_ocp(sc, 0xa436, 0x80dc); 1981 val = rge_read_phy_ocp(sc, 0xa438) & ~0xff00; 1982 rge_write_phy_ocp(sc, 0xa438, val | 0xed00); 1983 rge_write_phy_ocp(sc, 0xa436, 0x80df); 1984 RGE_PHY_SETBIT(sc, 0xa438, 0x0100); 1985 rge_write_phy_ocp(sc, 0xa436, 0x80e1); 1986 RGE_PHY_CLRBIT(sc, 0xa438, 0x0100); 1987 val = rge_read_phy_ocp(sc, 0xbf06) & ~0x003f; 1988 rge_write_phy_ocp(sc, 0xbf06, val | 0x0038); 1989 rge_write_phy_ocp(sc, 0xa436, 0x819f); 1990 rge_write_phy_ocp(sc, 0xa438, 0xd0b6); 1991 rge_write_phy_ocp(sc, 0xbc34, 0x5555); 1992 val = rge_read_phy_ocp(sc, 0xbf0a) & ~0x0e00; 1993 rge_write_phy_ocp(sc, 0xbf0a, val | 0x0a00); 1994 RGE_PHY_CLRBIT(sc, 0xa5c0, 0x0400); 1995 RGE_PHY_SETBIT(sc, 0xa442, 0x0800); 1996 } 1997 1998 void 1999 rge_phy_config_mac_cfg3(struct rge_softc *sc) 2000 { 2001 struct ifnet *ifp = &sc->sc_ec.ec_if; 2002 uint16_t val; 2003 int i; 2004 static const uint16_t mac_cfg3_a438_value[] = 2005 { 0x0043, 0x00a7, 0x00d6, 0x00ec, 0x00f6, 0x00fb, 0x00fd, 0x00ff, 2006 0x00bb, 0x0058, 0x0029, 0x0013, 0x0009, 0x0004, 0x0002 }; 2007 2008 static const uint16_t mac_cfg3_b88e_value[] = 2009 { 0xc091, 0x6e12, 0xc092, 0x1214, 0xc094, 0x1516, 0xc096, 0x171b, 2010 0xc098, 0x1b1c, 0xc09a, 0x1f1f, 0xc09c, 0x2021, 0xc09e, 0x2224, 2011 0xc0a0, 0x2424, 0xc0a2, 0x2424, 0xc0a4, 0x2424, 0xc018, 0x0af2, 2012 0xc01a, 0x0d4a, 0xc01c, 0x0f26, 0xc01e, 0x118d, 0xc020, 0x14f3, 2013 0xc022, 0x175a, 0xc024, 0x19c0, 0xc026, 0x1c26, 0xc089, 0x6050, 2014 0xc08a, 0x5f6e, 0xc08c, 0x6e6e, 0xc08e, 0x6e6e, 0xc090, 0x6e12 }; 2015 2016 for (i = 0; i < nitems(rtl8125_mac_cfg3_ephy); i++) 2017 rge_write_ephy(sc, rtl8125_mac_cfg3_ephy[i].reg, 2018 rtl8125_mac_cfg3_ephy[i].val); 2019 2020 val = rge_read_ephy(sc, 0x002a) & ~0x7000; 2021 rge_write_ephy(sc, 0x002a, val | 0x3000); 2022 RGE_EPHY_CLRBIT(sc, 0x0019, 0x0040); 2023 RGE_EPHY_SETBIT(sc, 0x001b, 0x0e00); 2024 RGE_EPHY_CLRBIT(sc, 0x001b, 0x7000); 2025 rge_write_ephy(sc, 0x0002, 0x6042); 2026 rge_write_ephy(sc, 0x0006, 0x0014); 2027 val = rge_read_ephy(sc, 0x006a) & ~0x7000; 2028 rge_write_ephy(sc, 0x006a, val | 0x3000); 2029 RGE_EPHY_CLRBIT(sc, 0x0059, 0x0040); 2030 RGE_EPHY_SETBIT(sc, 0x005b, 0x0e00); 2031 RGE_EPHY_CLRBIT(sc, 0x005b, 0x7000); 2032 rge_write_ephy(sc, 0x0042, 0x6042); 2033 rge_write_ephy(sc, 0x0046, 0x0014); 2034 2035 rge_phy_config_mcu(sc, RGE_MAC_CFG3_MCODE_VER); 2036 2037 RGE_PHY_SETBIT(sc, 0xad4e, 0x0010); 2038 val = rge_read_phy_ocp(sc, 0xad16) & ~0x03ff; 2039 rge_write_phy_ocp(sc, 0xad16, val | 0x03ff); 2040 val = rge_read_phy_ocp(sc, 0xad32) & ~0x003f; 2041 rge_write_phy_ocp(sc, 0xad32, val | 0x0006); 2042 RGE_PHY_CLRBIT(sc, 0xac08, 0x1000); 2043 RGE_PHY_CLRBIT(sc, 0xac08, 0x0100); 2044 val = rge_read_phy_ocp(sc, 0xacc0) & ~0x0003; 2045 rge_write_phy_ocp(sc, 0xacc0, val | 0x0002); 2046 val = rge_read_phy_ocp(sc, 0xad40) & ~0x00e0; 2047 rge_write_phy_ocp(sc, 0xad40, val | 0x0040); 2048 val = rge_read_phy_ocp(sc, 0xad40) & ~0x0007; 2049 rge_write_phy_ocp(sc, 0xad40, val | 0x0004); 2050 RGE_PHY_CLRBIT(sc, 0xac14, 0x0080); 2051 RGE_PHY_CLRBIT(sc, 0xac80, 0x0300); 2052 val = rge_read_phy_ocp(sc, 0xac5e) & ~0x0007; 2053 rge_write_phy_ocp(sc, 0xac5e, val | 0x0002); 2054 rge_write_phy_ocp(sc, 0xad4c, 0x00a8); 2055 rge_write_phy_ocp(sc, 0xac5c, 0x01ff); 2056 val = rge_read_phy_ocp(sc, 0xac8a) & ~0x00f0; 2057 rge_write_phy_ocp(sc, 0xac8a, val | 0x0030); 2058 rge_write_phy_ocp(sc, 0xb87c, 0x8157); 2059 val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00; 2060 rge_write_phy_ocp(sc, 0xb87e, val | 0x0500); 2061 rge_write_phy_ocp(sc, 0xb87c, 0x8159); 2062 val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00; 2063 rge_write_phy_ocp(sc, 0xb87e, val | 0x0700); 2064 RGE_WRITE_2(sc, RGE_EEE_TXIDLE_TIMER, ifp->if_mtu + ETHER_HDR_LEN + 2065 32); 2066 rge_write_phy_ocp(sc, 0xb87c, 0x80a2); 2067 rge_write_phy_ocp(sc, 0xb87e, 0x0153); 2068 rge_write_phy_ocp(sc, 0xb87c, 0x809c); 2069 rge_write_phy_ocp(sc, 0xb87e, 0x0153); 2070 2071 rge_write_phy_ocp(sc, 0xa436, 0x81b3); 2072 for (i = 0; i < nitems(mac_cfg3_a438_value); i++) 2073 rge_write_phy_ocp(sc, 0xa438, mac_cfg3_a438_value[i]); 2074 for (i = 0; i < 26; i++) 2075 rge_write_phy_ocp(sc, 0xa438, 0); 2076 rge_write_phy_ocp(sc, 0xa436, 0x8257); 2077 rge_write_phy_ocp(sc, 0xa438, 0x020f); 2078 rge_write_phy_ocp(sc, 0xa436, 0x80ea); 2079 rge_write_phy_ocp(sc, 0xa438, 0x7843); 2080 2081 rge_patch_phy_mcu(sc, 1); 2082 RGE_PHY_CLRBIT(sc, 0xb896, 0x0001); 2083 RGE_PHY_CLRBIT(sc, 0xb892, 0xff00); 2084 for (i = 0; i < nitems(mac_cfg3_b88e_value); i += 2) { 2085 rge_write_phy_ocp(sc, 0xb88e, mac_cfg3_b88e_value[i]); 2086 rge_write_phy_ocp(sc, 0xb890, mac_cfg3_b88e_value[i + 1]); 2087 } 2088 RGE_PHY_SETBIT(sc, 0xb896, 0x0001); 2089 rge_patch_phy_mcu(sc, 0); 2090 2091 RGE_PHY_SETBIT(sc, 0xd068, 0x2000); 2092 rge_write_phy_ocp(sc, 0xa436, 0x81a2); 2093 RGE_PHY_SETBIT(sc, 0xa438, 0x0100); 2094 val = rge_read_phy_ocp(sc, 0xb54c) & ~0xff00; 2095 rge_write_phy_ocp(sc, 0xb54c, val | 0xdb00); 2096 RGE_PHY_CLRBIT(sc, 0xa454, 0x0001); 2097 RGE_PHY_SETBIT(sc, 0xa5d4, 0x0020); 2098 RGE_PHY_CLRBIT(sc, 0xad4e, 0x0010); 2099 RGE_PHY_CLRBIT(sc, 0xa86a, 0x0001); 2100 RGE_PHY_SETBIT(sc, 0xa442, 0x0800); 2101 } 2102 2103 void 2104 rge_phy_config_mac_cfg4(struct rge_softc *sc) 2105 { 2106 struct ifnet *ifp = &sc->sc_ec.ec_if; 2107 uint16_t val; 2108 int i; 2109 static const uint16_t mac_cfg4_b87c_value[] = 2110 { 0x8013, 0x0700, 0x8fb9, 0x2801, 0x8fba, 0x0100, 0x8fbc, 0x1900, 2111 0x8fbe, 0xe100, 0x8fc0, 0x0800, 0x8fc2, 0xe500, 0x8fc4, 0x0f00, 2112 0x8fc6, 0xf100, 0x8fc8, 0x0400, 0x8fca, 0xf300, 0x8fcc, 0xfd00, 2113 0x8fce, 0xff00, 0x8fd0, 0xfb00, 0x8fd2, 0x0100, 0x8fd4, 0xf400, 2114 0x8fd6, 0xff00, 0x8fd8, 0xf600, 0x813d, 0x390e, 0x814f, 0x790e, 2115 0x80b0, 0x0f31 }; 2116 2117 for (i = 0; i < nitems(rtl8125_mac_cfg4_ephy); i++) 2118 rge_write_ephy(sc, rtl8125_mac_cfg4_ephy[i].reg, 2119 rtl8125_mac_cfg4_ephy[i].val); 2120 2121 rge_write_phy_ocp(sc, 0xbf86, 0x9000); 2122 RGE_PHY_SETBIT(sc, 0xc402, 0x0400); 2123 RGE_PHY_CLRBIT(sc, 0xc402, 0x0400); 2124 rge_write_phy_ocp(sc, 0xbd86, 0x1010); 2125 rge_write_phy_ocp(sc, 0xbd88, 0x1010); 2126 val = rge_read_phy_ocp(sc, 0xbd4e) & ~0x0c00; 2127 rge_write_phy_ocp(sc, 0xbd4e, val | 0x0800); 2128 val = rge_read_phy_ocp(sc, 0xbf46) & ~0x0f00; 2129 rge_write_phy_ocp(sc, 0xbf46, val | 0x0700); 2130 2131 rge_phy_config_mcu(sc, RGE_MAC_CFG4_MCODE_VER); 2132 2133 RGE_PHY_SETBIT(sc, 0xa442, 0x0800); 2134 RGE_PHY_SETBIT(sc, 0xbc08, 0x000c); 2135 rge_write_phy_ocp(sc, 0xa436, 0x8fff); 2136 val = rge_read_phy_ocp(sc, 0xa438) & ~0xff00; 2137 rge_write_phy_ocp(sc, 0xa438, val | 0x0400); 2138 for (i = 0; i < 6; i++) { 2139 rge_write_phy_ocp(sc, 0xb87c, 0x8560 + i * 2); 2140 if (i < 3) 2141 rge_write_phy_ocp(sc, 0xb87e, 0x19cc); 2142 else 2143 rge_write_phy_ocp(sc, 0xb87e, 0x147d); 2144 } 2145 rge_write_phy_ocp(sc, 0xb87c, 0x8ffe); 2146 rge_write_phy_ocp(sc, 0xb87e, 0x0907); 2147 val = rge_read_phy_ocp(sc, 0xacda) & ~0xff00; 2148 rge_write_phy_ocp(sc, 0xacda, val | 0xff00); 2149 val = rge_read_phy_ocp(sc, 0xacde) & ~0xf000; 2150 rge_write_phy_ocp(sc, 0xacde, val | 0xf000); 2151 rge_write_phy_ocp(sc, 0xb87c, 0x80d6); 2152 rge_write_phy_ocp(sc, 0xb87e, 0x2801); 2153 rge_write_phy_ocp(sc, 0xb87c, 0x80F2); 2154 rge_write_phy_ocp(sc, 0xb87e, 0x2801); 2155 rge_write_phy_ocp(sc, 0xb87c, 0x80f4); 2156 rge_write_phy_ocp(sc, 0xb87e, 0x6077); 2157 rge_write_phy_ocp(sc, 0xb506, 0x01e7); 2158 rge_write_phy_ocp(sc, 0xac8c, 0x0ffc); 2159 rge_write_phy_ocp(sc, 0xac46, 0xb7b4); 2160 rge_write_phy_ocp(sc, 0xac50, 0x0fbc); 2161 rge_write_phy_ocp(sc, 0xac3c, 0x9240); 2162 rge_write_phy_ocp(sc, 0xac4E, 0x0db4); 2163 rge_write_phy_ocp(sc, 0xacc6, 0x0707); 2164 rge_write_phy_ocp(sc, 0xacc8, 0xa0d3); 2165 rge_write_phy_ocp(sc, 0xad08, 0x0007); 2166 for (i = 0; i < nitems(mac_cfg4_b87c_value); i += 2) { 2167 rge_write_phy_ocp(sc, 0xb87c, mac_cfg4_b87c_value[i]); 2168 rge_write_phy_ocp(sc, 0xb87e, mac_cfg4_b87c_value[i + 1]); 2169 } 2170 RGE_PHY_SETBIT(sc, 0xbf4c, 0x0002); 2171 RGE_PHY_SETBIT(sc, 0xbcca, 0x0300); 2172 rge_write_phy_ocp(sc, 0xb87c, 0x8141); 2173 rge_write_phy_ocp(sc, 0xb87e, 0x320e); 2174 rge_write_phy_ocp(sc, 0xb87c, 0x8153); 2175 rge_write_phy_ocp(sc, 0xb87e, 0x720e); 2176 RGE_PHY_CLRBIT(sc, 0xa432, 0x0040); 2177 rge_write_phy_ocp(sc, 0xb87c, 0x8529); 2178 rge_write_phy_ocp(sc, 0xb87e, 0x050e); 2179 RGE_WRITE_2(sc, RGE_EEE_TXIDLE_TIMER, ifp->if_mtu + ETHER_HDR_LEN + 2180 32); 2181 rge_write_phy_ocp(sc, 0xa436, 0x816c); 2182 rge_write_phy_ocp(sc, 0xa438, 0xc4a0); 2183 rge_write_phy_ocp(sc, 0xa436, 0x8170); 2184 rge_write_phy_ocp(sc, 0xa438, 0xc4a0); 2185 rge_write_phy_ocp(sc, 0xa436, 0x8174); 2186 rge_write_phy_ocp(sc, 0xa438, 0x04a0); 2187 rge_write_phy_ocp(sc, 0xa436, 0x8178); 2188 rge_write_phy_ocp(sc, 0xa438, 0x04a0); 2189 rge_write_phy_ocp(sc, 0xa436, 0x817c); 2190 rge_write_phy_ocp(sc, 0xa438, 0x0719); 2191 rge_write_phy_ocp(sc, 0xa436, 0x8ff4); 2192 rge_write_phy_ocp(sc, 0xa438, 0x0400); 2193 rge_write_phy_ocp(sc, 0xa436, 0x8ff1); 2194 rge_write_phy_ocp(sc, 0xa438, 0x0404); 2195 rge_write_phy_ocp(sc, 0xbf4a, 0x001b); 2196 for (i = 0; i < 6; i++) { 2197 rge_write_phy_ocp(sc, 0xb87c, 0x8033 + i * 4); 2198 if (i == 2) 2199 rge_write_phy_ocp(sc, 0xb87e, 0xfc32); 2200 else 2201 rge_write_phy_ocp(sc, 0xb87e, 0x7c13); 2202 } 2203 rge_write_phy_ocp(sc, 0xb87c, 0x8145); 2204 rge_write_phy_ocp(sc, 0xb87e, 0x370e); 2205 rge_write_phy_ocp(sc, 0xb87c, 0x8157); 2206 rge_write_phy_ocp(sc, 0xb87e, 0x770e); 2207 rge_write_phy_ocp(sc, 0xb87c, 0x8169); 2208 rge_write_phy_ocp(sc, 0xb87e, 0x0d0a); 2209 rge_write_phy_ocp(sc, 0xb87c, 0x817b); 2210 rge_write_phy_ocp(sc, 0xb87e, 0x1d0a); 2211 rge_write_phy_ocp(sc, 0xa436, 0x8217); 2212 val = rge_read_phy_ocp(sc, 0xa438) & ~0xff00; 2213 rge_write_phy_ocp(sc, 0xa438, val | 0x5000); 2214 rge_write_phy_ocp(sc, 0xa436, 0x821a); 2215 val = rge_read_phy_ocp(sc, 0xa438) & ~0xff00; 2216 rge_write_phy_ocp(sc, 0xa438, val | 0x5000); 2217 rge_write_phy_ocp(sc, 0xa436, 0x80da); 2218 rge_write_phy_ocp(sc, 0xa438, 0x0403); 2219 rge_write_phy_ocp(sc, 0xa436, 0x80dc); 2220 val = rge_read_phy_ocp(sc, 0xa438) & ~0xff00; 2221 rge_write_phy_ocp(sc, 0xa438, val | 0x1000); 2222 rge_write_phy_ocp(sc, 0xa436, 0x80b3); 2223 rge_write_phy_ocp(sc, 0xa438, 0x0384); 2224 rge_write_phy_ocp(sc, 0xa436, 0x80b7); 2225 rge_write_phy_ocp(sc, 0xa438, 0x2007); 2226 rge_write_phy_ocp(sc, 0xa436, 0x80ba); 2227 val = rge_read_phy_ocp(sc, 0xa438) & ~0xff00; 2228 rge_write_phy_ocp(sc, 0xa438, val | 0x6c00); 2229 rge_write_phy_ocp(sc, 0xa436, 0x80b5); 2230 rge_write_phy_ocp(sc, 0xa438, 0xf009); 2231 rge_write_phy_ocp(sc, 0xa436, 0x80bd); 2232 val = rge_read_phy_ocp(sc, 0xa438) & ~0xff00; 2233 rge_write_phy_ocp(sc, 0xa438, val | 0x9f00); 2234 rge_write_phy_ocp(sc, 0xa436, 0x80c7); 2235 rge_write_phy_ocp(sc, 0xa438, 0xf083); 2236 rge_write_phy_ocp(sc, 0xa436, 0x80dd); 2237 rge_write_phy_ocp(sc, 0xa438, 0x03f0); 2238 rge_write_phy_ocp(sc, 0xa436, 0x80df); 2239 val = rge_read_phy_ocp(sc, 0xa438) & ~0xff00; 2240 rge_write_phy_ocp(sc, 0xa438, val | 0x1000); 2241 rge_write_phy_ocp(sc, 0xa436, 0x80cb); 2242 rge_write_phy_ocp(sc, 0xa438, 0x2007); 2243 rge_write_phy_ocp(sc, 0xa436, 0x80ce); 2244 val = rge_read_phy_ocp(sc, 0xa438) & ~0xff00; 2245 rge_write_phy_ocp(sc, 0xa438, val | 0x6c00); 2246 rge_write_phy_ocp(sc, 0xa436, 0x80c9); 2247 rge_write_phy_ocp(sc, 0xa438, 0x8009); 2248 rge_write_phy_ocp(sc, 0xa436, 0x80d1); 2249 val = rge_read_phy_ocp(sc, 0xa438) & ~0xff00; 2250 rge_write_phy_ocp(sc, 0xa438, val | 0x8000); 2251 rge_write_phy_ocp(sc, 0xa436, 0x80a3); 2252 rge_write_phy_ocp(sc, 0xa438, 0x200a); 2253 rge_write_phy_ocp(sc, 0xa436, 0x80a5); 2254 rge_write_phy_ocp(sc, 0xa438, 0xf0ad); 2255 rge_write_phy_ocp(sc, 0xa436, 0x809f); 2256 rge_write_phy_ocp(sc, 0xa438, 0x6073); 2257 rge_write_phy_ocp(sc, 0xa436, 0x80a1); 2258 rge_write_phy_ocp(sc, 0xa438, 0x000b); 2259 rge_write_phy_ocp(sc, 0xa436, 0x80a9); 2260 val = rge_read_phy_ocp(sc, 0xa438) & ~0xff00; 2261 rge_write_phy_ocp(sc, 0xa438, val | 0xc000); 2262 rge_patch_phy_mcu(sc, 1); 2263 RGE_PHY_CLRBIT(sc, 0xb896, 0x0001); 2264 RGE_PHY_CLRBIT(sc, 0xb892, 0xff00); 2265 rge_write_phy_ocp(sc, 0xb88e, 0xc23e); 2266 rge_write_phy_ocp(sc, 0xb890, 0x0000); 2267 rge_write_phy_ocp(sc, 0xb88e, 0xc240); 2268 rge_write_phy_ocp(sc, 0xb890, 0x0103); 2269 rge_write_phy_ocp(sc, 0xb88e, 0xc242); 2270 rge_write_phy_ocp(sc, 0xb890, 0x0507); 2271 rge_write_phy_ocp(sc, 0xb88e, 0xc244); 2272 rge_write_phy_ocp(sc, 0xb890, 0x090b); 2273 rge_write_phy_ocp(sc, 0xb88e, 0xc246); 2274 rge_write_phy_ocp(sc, 0xb890, 0x0c0e); 2275 rge_write_phy_ocp(sc, 0xb88e, 0xc248); 2276 rge_write_phy_ocp(sc, 0xb890, 0x1012); 2277 rge_write_phy_ocp(sc, 0xb88e, 0xc24a); 2278 rge_write_phy_ocp(sc, 0xb890, 0x1416); 2279 RGE_PHY_SETBIT(sc, 0xb896, 0x0001); 2280 rge_patch_phy_mcu(sc, 0); 2281 RGE_PHY_SETBIT(sc, 0xa86a, 0x0001); 2282 RGE_PHY_SETBIT(sc, 0xa6f0, 0x0001); 2283 rge_write_phy_ocp(sc, 0xbfa0, 0xd70d); 2284 rge_write_phy_ocp(sc, 0xbfa2, 0x4100); 2285 rge_write_phy_ocp(sc, 0xbfa4, 0xe868); 2286 rge_write_phy_ocp(sc, 0xbfa6, 0xdc59); 2287 rge_write_phy_ocp(sc, 0xb54c, 0x3c18); 2288 RGE_PHY_CLRBIT(sc, 0xbfa4, 0x0020); 2289 rge_write_phy_ocp(sc, 0xa436, 0x817d); 2290 RGE_PHY_SETBIT(sc, 0xa438, 0x1000); 2291 } 2292 2293 void 2294 rge_phy_config_mac_cfg5(struct rge_softc *sc) 2295 { 2296 struct ifnet *ifp = &sc->sc_ec.ec_if; 2297 uint16_t val; 2298 int i; 2299 2300 for (i = 0; i < nitems(rtl8125_mac_cfg5_ephy); i++) 2301 rge_write_ephy(sc, rtl8125_mac_cfg5_ephy[i].reg, 2302 rtl8125_mac_cfg5_ephy[i].val); 2303 2304 val = rge_read_ephy(sc, 0x0022) & ~0x0030; 2305 rge_write_ephy(sc, 0x0022, val | 0x0020); 2306 val = rge_read_ephy(sc, 0x0062) & ~0x0030; 2307 rge_write_ephy(sc, 0x0062, val | 0x0020); 2308 2309 rge_phy_config_mcu(sc, RGE_MAC_CFG5_MCODE_VER); 2310 2311 RGE_PHY_SETBIT(sc, 0xa442, 0x0800); 2312 val = rge_read_phy_ocp(sc, 0xac46) & ~0x00f0; 2313 rge_write_phy_ocp(sc, 0xac46, val | 0x0090); 2314 val = rge_read_phy_ocp(sc, 0xad30) & ~0x0003; 2315 rge_write_phy_ocp(sc, 0xad30, val | 0x0001); 2316 RGE_WRITE_2(sc, RGE_EEE_TXIDLE_TIMER, ifp->if_mtu + ETHER_HDR_LEN + 2317 32); 2318 rge_write_phy_ocp(sc, 0xb87c, 0x80f5); 2319 rge_write_phy_ocp(sc, 0xb87e, 0x760e); 2320 rge_write_phy_ocp(sc, 0xb87c, 0x8107); 2321 rge_write_phy_ocp(sc, 0xb87e, 0x360e); 2322 rge_write_phy_ocp(sc, 0xb87c, 0x8551); 2323 val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00; 2324 rge_write_phy_ocp(sc, 0xb87e, val | 0x0800); 2325 val = rge_read_phy_ocp(sc, 0xbf00) & ~0xe000; 2326 rge_write_phy_ocp(sc, 0xbf00, val | 0xa000); 2327 val = rge_read_phy_ocp(sc, 0xbf46) & ~0x0f00; 2328 rge_write_phy_ocp(sc, 0xbf46, val | 0x0300); 2329 for (i = 0; i < 10; i++) { 2330 rge_write_phy_ocp(sc, 0xa436, 0x8044 + i * 6); 2331 rge_write_phy_ocp(sc, 0xa438, 0x2417); 2332 } 2333 RGE_PHY_SETBIT(sc, 0xa4ca, 0x0040); 2334 val = rge_read_phy_ocp(sc, 0xbf84) & ~0xe000; 2335 rge_write_phy_ocp(sc, 0xbf84, val | 0xa000); 2336 } 2337 2338 void 2339 rge_phy_config_mcu(struct rge_softc *sc, uint16_t mcode_version) 2340 { 2341 if (sc->rge_mcodever != mcode_version) { 2342 int i; 2343 2344 rge_patch_phy_mcu(sc, 1); 2345 2346 if (sc->rge_type == MAC_CFG2 || sc->rge_type == MAC_CFG3) { 2347 rge_write_phy_ocp(sc, 0xa436, 0x8024); 2348 if (sc->rge_type == MAC_CFG2) 2349 rge_write_phy_ocp(sc, 0xa438, 0x8600); 2350 else 2351 rge_write_phy_ocp(sc, 0xa438, 0x8601); 2352 rge_write_phy_ocp(sc, 0xa436, 0xb82e); 2353 rge_write_phy_ocp(sc, 0xa438, 0x0001); 2354 2355 RGE_PHY_SETBIT(sc, 0xb820, 0x0080); 2356 } 2357 2358 if (sc->rge_type == MAC_CFG2) { 2359 for (i = 0; i < nitems(rtl8125_mac_cfg2_mcu); i++) { 2360 rge_write_phy_ocp(sc, 2361 rtl8125_mac_cfg2_mcu[i].reg, 2362 rtl8125_mac_cfg2_mcu[i].val); 2363 } 2364 } else if (sc->rge_type == MAC_CFG3) { 2365 for (i = 0; i < nitems(rtl8125_mac_cfg3_mcu); i++) { 2366 rge_write_phy_ocp(sc, 2367 rtl8125_mac_cfg3_mcu[i].reg, 2368 rtl8125_mac_cfg3_mcu[i].val); 2369 } 2370 } else if (sc->rge_type == MAC_CFG4) { 2371 for (i = 0; i < nitems(rtl8125_mac_cfg4_mcu); i++) { 2372 rge_write_phy_ocp(sc, 2373 rtl8125_mac_cfg4_mcu[i].reg, 2374 rtl8125_mac_cfg4_mcu[i].val); 2375 } 2376 } else if (sc->rge_type == MAC_CFG5) { 2377 for (i = 0; i < nitems(rtl8125_mac_cfg5_mcu); i++) { 2378 rge_write_phy_ocp(sc, 2379 rtl8125_mac_cfg5_mcu[i].reg, 2380 rtl8125_mac_cfg5_mcu[i].val); 2381 } 2382 } else if (sc->rge_type == MAC_CFG2_8126) { 2383 for (i = 0; i < nitems(rtl8126_mac_cfg2_mcu); i++) { 2384 rge_write_phy_ocp(sc, 2385 rtl8126_mac_cfg2_mcu[i].reg, 2386 rtl8126_mac_cfg2_mcu[i].val); 2387 } 2388 } 2389 2390 if (sc->rge_type == MAC_CFG2 || sc->rge_type == MAC_CFG3) { 2391 RGE_PHY_CLRBIT(sc, 0xb820, 0x0080); 2392 2393 rge_write_phy_ocp(sc, 0xa436, 0); 2394 rge_write_phy_ocp(sc, 0xa438, 0); 2395 RGE_PHY_CLRBIT(sc, 0xb82e, 0x0001); 2396 rge_write_phy_ocp(sc, 0xa436, 0x8024); 2397 rge_write_phy_ocp(sc, 0xa438, 0); 2398 } 2399 2400 rge_patch_phy_mcu(sc, 0); 2401 2402 /* Write microcode version. */ 2403 rge_write_phy_ocp(sc, 0xa436, 0x801e); 2404 rge_write_phy_ocp(sc, 0xa438, mcode_version); 2405 } 2406 } 2407 2408 void 2409 rge_set_macaddr(struct rge_softc *sc, const uint8_t *addr) 2410 { 2411 RGE_SETBIT_1(sc, RGE_EECMD, RGE_EECMD_WRITECFG); 2412 RGE_WRITE_4(sc, RGE_MAC0, 2413 (uint32_t)addr[3] << 24 | addr[2] << 16 | addr[1] << 8 | addr[0]); 2414 RGE_WRITE_4(sc, RGE_MAC4, 2415 addr[5] << 8 | addr[4]); 2416 RGE_CLRBIT_1(sc, RGE_EECMD, RGE_EECMD_WRITECFG); 2417 } 2418 2419 void 2420 rge_get_macaddr(struct rge_softc *sc, uint8_t *addr) 2421 { 2422 int i; 2423 2424 for (i = 0; i < ETHER_ADDR_LEN; i++) 2425 addr[i] = RGE_READ_1(sc, RGE_ADDR0 + i); 2426 } 2427 2428 void 2429 rge_hw_init(struct rge_softc *sc) 2430 { 2431 int i; 2432 2433 RGE_SETBIT_1(sc, RGE_EECMD, RGE_EECMD_WRITECFG); 2434 RGE_CLRBIT_1(sc, RGE_CFG5, RGE_CFG5_PME_STS); 2435 if (sc->rge_type == MAC_CFG2_8126) 2436 RGE_CLRBIT_1(sc, RGE_INT_CFG0, 0x08); 2437 else 2438 RGE_CLRBIT_1(sc, RGE_CFG2, RGE_CFG2_CLKREQ_EN); 2439 RGE_CLRBIT_1(sc, RGE_EECMD, RGE_EECMD_WRITECFG); 2440 RGE_CLRBIT_1(sc, 0xf1, 0x80); 2441 2442 /* Disable UPS. */ 2443 RGE_MAC_CLRBIT(sc, 0xd40a, 0x0010); 2444 2445 /* Configure MAC MCU. */ 2446 rge_write_mac_ocp(sc, 0xfc38, 0); 2447 2448 for (i = 0xfc28; i < 0xfc38; i += 2) 2449 rge_write_mac_ocp(sc, i, 0); 2450 2451 DELAY(3000); 2452 rge_write_mac_ocp(sc, 0xfc26, 0); 2453 2454 if (sc->rge_type == MAC_CFG3) { 2455 for (i = 0; i < nitems(rtl8125_mac_bps); i++) { 2456 rge_write_mac_ocp(sc, rtl8125_mac_bps[i].reg, 2457 rtl8125_mac_bps[i].val); 2458 } 2459 } else if (sc->rge_type == MAC_CFG5) { 2460 for (i = 0; i < nitems(rtl8125b_mac_bps); i++) { 2461 rge_write_mac_ocp(sc, rtl8125b_mac_bps[i].reg, 2462 rtl8125b_mac_bps[i].val); 2463 } 2464 } 2465 2466 /* Disable PHY power saving. */ 2467 if (sc->rge_type != MAC_CFG2_8126) 2468 rge_disable_phy_ocp_pwrsave(sc); 2469 2470 /* Set PCIe uncorrectable error status. */ 2471 rge_write_csi(sc, 0x108, 2472 rge_read_csi(sc, 0x108) | 0x00100000); 2473 } 2474 2475 void 2476 rge_disable_phy_ocp_pwrsave(struct rge_softc *sc) 2477 { 2478 if (rge_read_phy_ocp(sc, 0xc416) != 0x0500) { 2479 rge_patch_phy_mcu(sc, 1); 2480 rge_write_phy_ocp(sc, 0xc416, 0); 2481 rge_write_phy_ocp(sc, 0xc416, 0x0500); 2482 rge_patch_phy_mcu(sc, 0); 2483 } 2484 } 2485 2486 void 2487 rge_patch_phy_mcu(struct rge_softc *sc, int set) 2488 { 2489 int i; 2490 2491 if (set) 2492 RGE_PHY_SETBIT(sc, 0xb820, 0x0010); 2493 else 2494 RGE_PHY_CLRBIT(sc, 0xb820, 0x0010); 2495 2496 for (i = 0; i < 1000; i++) { 2497 if ((rge_read_phy_ocp(sc, 0xb800) & 0x0040) == 0x0040) 2498 break; 2499 DELAY(100); 2500 } 2501 if (i == 1000) { 2502 DPRINTF(("timeout waiting to patch phy mcu\n")); 2503 return; 2504 } 2505 } 2506 2507 void 2508 rge_add_media_types(struct rge_softc *sc) 2509 { 2510 ifmedia_add(&sc->sc_media, IFM_ETHER | IFM_10_T, 0, NULL); 2511 ifmedia_add(&sc->sc_media, IFM_ETHER | IFM_10_T | IFM_FDX, 0, NULL); 2512 ifmedia_add(&sc->sc_media, IFM_ETHER | IFM_100_TX, 0, NULL); 2513 ifmedia_add(&sc->sc_media, IFM_ETHER | IFM_100_TX | IFM_FDX, 0, NULL); 2514 ifmedia_add(&sc->sc_media, IFM_ETHER | IFM_1000_T, 0, NULL); 2515 ifmedia_add(&sc->sc_media, IFM_ETHER | IFM_1000_T | IFM_FDX, 0, NULL); 2516 ifmedia_add(&sc->sc_media, IFM_ETHER | IFM_2500_T, 0, NULL); 2517 ifmedia_add(&sc->sc_media, IFM_ETHER | IFM_2500_T | IFM_FDX, 0, NULL); 2518 2519 if (sc->rge_type == MAC_CFG2_8126) { 2520 ifmedia_add(&sc->sc_media, IFM_ETHER | IFM_5000_T, 0, NULL); 2521 ifmedia_add(&sc->sc_media, IFM_ETHER | IFM_5000_T | IFM_FDX, 2522 0, NULL); 2523 } 2524 } 2525 2526 void 2527 rge_config_imtype(struct rge_softc *sc, int imtype) 2528 { 2529 switch (imtype) { 2530 case RGE_IMTYPE_NONE: 2531 sc->rge_intrs = RGE_INTRS; 2532 sc->rge_rx_ack = RGE_ISR_RX_OK | RGE_ISR_RX_DESC_UNAVAIL | 2533 RGE_ISR_RX_FIFO_OFLOW; 2534 sc->rge_tx_ack = RGE_ISR_TX_OK; 2535 break; 2536 case RGE_IMTYPE_SIM: 2537 sc->rge_intrs = RGE_INTRS_TIMER; 2538 sc->rge_rx_ack = RGE_ISR_PCS_TIMEOUT; 2539 sc->rge_tx_ack = RGE_ISR_PCS_TIMEOUT; 2540 break; 2541 default: 2542 panic("%s: unknown imtype %d", device_xname(sc->sc_dev), imtype); 2543 } 2544 } 2545 2546 void 2547 rge_disable_hw_im(struct rge_softc *sc) 2548 { 2549 RGE_WRITE_2(sc, RGE_IM, 0); 2550 } 2551 2552 void 2553 rge_disable_sim_im(struct rge_softc *sc) 2554 { 2555 RGE_WRITE_4(sc, RGE_TIMERINT0, 0); 2556 sc->rge_timerintr = 0; 2557 } 2558 2559 void 2560 rge_setup_sim_im(struct rge_softc *sc) 2561 { 2562 RGE_WRITE_4(sc, RGE_TIMERINT0, 0x2600); 2563 RGE_WRITE_4(sc, RGE_TIMERCNT, 1); 2564 sc->rge_timerintr = 1; 2565 } 2566 2567 void 2568 rge_setup_intr(struct rge_softc *sc, int imtype) 2569 { 2570 rge_config_imtype(sc, imtype); 2571 2572 /* Enable interrupts. */ 2573 RGE_WRITE_4(sc, RGE_IMR, sc->rge_intrs); 2574 2575 switch (imtype) { 2576 case RGE_IMTYPE_NONE: 2577 rge_disable_sim_im(sc); 2578 rge_disable_hw_im(sc); 2579 break; 2580 case RGE_IMTYPE_SIM: 2581 rge_disable_hw_im(sc); 2582 rge_setup_sim_im(sc); 2583 break; 2584 default: 2585 panic("%s: unknown imtype %d", device_xname(sc->sc_dev), imtype); 2586 } 2587 } 2588 2589 void 2590 rge_exit_oob(struct rge_softc *sc) 2591 { 2592 int i; 2593 2594 RGE_CLRBIT_4(sc, RGE_RXCFG, RGE_RXCFG_ALLPHYS | RGE_RXCFG_INDIV | 2595 RGE_RXCFG_MULTI | RGE_RXCFG_BROAD | RGE_RXCFG_RUNT | 2596 RGE_RXCFG_ERRPKT); 2597 2598 /* Disable RealWoW. */ 2599 rge_write_mac_ocp(sc, 0xc0bc, 0x00ff); 2600 2601 rge_reset(sc); 2602 2603 /* Disable OOB. */ 2604 RGE_CLRBIT_1(sc, RGE_MCUCMD, RGE_MCUCMD_IS_OOB); 2605 2606 RGE_MAC_CLRBIT(sc, 0xe8de, 0x4000); 2607 2608 for (i = 0; i < 10; i++) { 2609 DELAY(100); 2610 if (RGE_READ_2(sc, RGE_TWICMD) & 0x0200) 2611 break; 2612 } 2613 2614 rge_write_mac_ocp(sc, 0xc0aa, 0x07d0); 2615 rge_write_mac_ocp(sc, 0xc0a6, 0x01b5); 2616 rge_write_mac_ocp(sc, 0xc01e, 0x5555); 2617 2618 for (i = 0; i < 10; i++) { 2619 DELAY(100); 2620 if (RGE_READ_2(sc, RGE_TWICMD) & 0x0200) 2621 break; 2622 } 2623 2624 if (rge_read_mac_ocp(sc, 0xd42c) & 0x0100) { 2625 printf("%s: rge_exit_oob(): rtl8125_is_ups_resume!!\n", 2626 device_xname(sc->sc_dev)); 2627 for (i = 0; i < RGE_TIMEOUT; i++) { 2628 if ((rge_read_phy_ocp(sc, 0xa420) & 0x0007) == 2) 2629 break; 2630 DELAY(1000); 2631 } 2632 RGE_MAC_CLRBIT(sc, 0xd408, 0x0100); 2633 if (sc->rge_type == MAC_CFG4 || sc->rge_type == MAC_CFG5) 2634 RGE_PHY_CLRBIT(sc, 0xa466, 0x0001); 2635 RGE_PHY_CLRBIT(sc, 0xa468, 0x000a); 2636 } 2637 } 2638 2639 void 2640 rge_write_csi(struct rge_softc *sc, uint32_t reg, uint32_t val) 2641 { 2642 int i; 2643 2644 RGE_WRITE_4(sc, RGE_CSIDR, val); 2645 RGE_WRITE_4(sc, RGE_CSIAR, (reg & RGE_CSIAR_ADDR_MASK) | 2646 (RGE_CSIAR_BYTE_EN << RGE_CSIAR_BYTE_EN_SHIFT) | RGE_CSIAR_BUSY); 2647 2648 for (i = 0; i < 10; i++) { 2649 DELAY(100); 2650 if (!(RGE_READ_4(sc, RGE_CSIAR) & RGE_CSIAR_BUSY)) 2651 break; 2652 } 2653 2654 DELAY(20); 2655 } 2656 2657 uint32_t 2658 rge_read_csi(struct rge_softc *sc, uint32_t reg) 2659 { 2660 int i; 2661 2662 RGE_WRITE_4(sc, RGE_CSIAR, (reg & RGE_CSIAR_ADDR_MASK) | 2663 (RGE_CSIAR_BYTE_EN << RGE_CSIAR_BYTE_EN_SHIFT)); 2664 2665 for (i = 0; i < 10; i++) { 2666 DELAY(100); 2667 if (RGE_READ_4(sc, RGE_CSIAR) & RGE_CSIAR_BUSY) 2668 break; 2669 } 2670 2671 DELAY(20); 2672 2673 return (RGE_READ_4(sc, RGE_CSIDR)); 2674 } 2675 2676 void 2677 rge_write_mac_ocp(struct rge_softc *sc, uint16_t reg, uint16_t val) 2678 { 2679 uint32_t tmp; 2680 2681 tmp = (reg >> 1) << RGE_MACOCP_ADDR_SHIFT; 2682 tmp += val; 2683 tmp |= RGE_MACOCP_BUSY; 2684 RGE_WRITE_4(sc, RGE_MACOCP, tmp); 2685 } 2686 2687 uint16_t 2688 rge_read_mac_ocp(struct rge_softc *sc, uint16_t reg) 2689 { 2690 uint32_t val; 2691 2692 val = (reg >> 1) << RGE_MACOCP_ADDR_SHIFT; 2693 RGE_WRITE_4(sc, RGE_MACOCP, val); 2694 2695 return (RGE_READ_4(sc, RGE_MACOCP) & RGE_MACOCP_DATA_MASK); 2696 } 2697 2698 void 2699 rge_write_ephy(struct rge_softc *sc, uint16_t reg, uint16_t val) 2700 { 2701 uint32_t tmp; 2702 int i; 2703 2704 tmp = (reg & RGE_EPHYAR_ADDR_MASK) << RGE_EPHYAR_ADDR_SHIFT; 2705 tmp |= RGE_EPHYAR_BUSY | (val & RGE_EPHYAR_DATA_MASK); 2706 RGE_WRITE_4(sc, RGE_EPHYAR, tmp); 2707 2708 for (i = 0; i < 10; i++) { 2709 DELAY(100); 2710 if (!(RGE_READ_4(sc, RGE_EPHYAR) & RGE_EPHYAR_BUSY)) 2711 break; 2712 } 2713 2714 DELAY(20); 2715 } 2716 2717 uint16_t 2718 rge_read_ephy(struct rge_softc *sc, uint16_t reg) 2719 { 2720 uint32_t val; 2721 int i; 2722 2723 val = (reg & RGE_EPHYAR_ADDR_MASK) << RGE_EPHYAR_ADDR_SHIFT; 2724 RGE_WRITE_4(sc, RGE_EPHYAR, val); 2725 2726 for (i = 0; i < 10; i++) { 2727 DELAY(100); 2728 val = RGE_READ_4(sc, RGE_EPHYAR); 2729 if (val & RGE_EPHYAR_BUSY) 2730 break; 2731 } 2732 2733 DELAY(20); 2734 2735 return (val & RGE_EPHYAR_DATA_MASK); 2736 } 2737 2738 void 2739 rge_write_phy(struct rge_softc *sc, uint16_t addr, uint16_t reg, uint16_t val) 2740 { 2741 uint16_t off, phyaddr; 2742 2743 phyaddr = addr ? addr : RGE_PHYBASE + (reg / 8); 2744 phyaddr <<= 4; 2745 2746 off = addr ? reg : 0x10 + (reg % 8); 2747 2748 phyaddr += (off - 16) << 1; 2749 2750 rge_write_phy_ocp(sc, phyaddr, val); 2751 } 2752 2753 uint16_t 2754 rge_read_phy(struct rge_softc *sc, uint16_t addr, uint16_t reg) 2755 { 2756 uint16_t off, phyaddr; 2757 2758 phyaddr = addr ? addr : RGE_PHYBASE + (reg / 8); 2759 phyaddr <<= 4; 2760 2761 off = addr ? reg : 0x10 + (reg % 8); 2762 2763 phyaddr += (off - 16) << 1; 2764 2765 return (rge_read_phy_ocp(sc, phyaddr)); 2766 } 2767 2768 void 2769 rge_write_phy_ocp(struct rge_softc *sc, uint16_t reg, uint16_t val) 2770 { 2771 uint32_t tmp; 2772 int i; 2773 2774 tmp = (reg >> 1) << RGE_PHYOCP_ADDR_SHIFT; 2775 tmp |= RGE_PHYOCP_BUSY | val; 2776 RGE_WRITE_4(sc, RGE_PHYOCP, tmp); 2777 2778 for (i = 0; i < RGE_TIMEOUT; i++) { 2779 DELAY(1); 2780 if (!(RGE_READ_4(sc, RGE_PHYOCP) & RGE_PHYOCP_BUSY)) 2781 break; 2782 } 2783 } 2784 2785 uint16_t 2786 rge_read_phy_ocp(struct rge_softc *sc, uint16_t reg) 2787 { 2788 uint32_t val; 2789 int i; 2790 2791 val = (reg >> 1) << RGE_PHYOCP_ADDR_SHIFT; 2792 RGE_WRITE_4(sc, RGE_PHYOCP, val); 2793 2794 for (i = 0; i < RGE_TIMEOUT; i++) { 2795 DELAY(1); 2796 val = RGE_READ_4(sc, RGE_PHYOCP); 2797 if (val & RGE_PHYOCP_BUSY) 2798 break; 2799 } 2800 2801 return (val & RGE_PHYOCP_DATA_MASK); 2802 } 2803 2804 int 2805 rge_get_link_status(struct rge_softc *sc) 2806 { 2807 return ((RGE_READ_2(sc, RGE_PHYSTAT) & RGE_PHYSTAT_LINK) ? 1 : 0); 2808 } 2809 2810 void 2811 rge_txstart(void *arg) 2812 { 2813 struct rge_softc *sc = arg; 2814 2815 RGE_WRITE_2(sc, RGE_TXSTART, RGE_TXSTART_START); 2816 } 2817 2818 void 2819 rge_tick(void *arg) 2820 { 2821 struct rge_softc *sc = arg; 2822 int s; 2823 2824 s = splnet(); 2825 rge_link_state(sc); 2826 splx(s); 2827 2828 callout_schedule(&sc->sc_timeout, hz); 2829 } 2830 2831 void 2832 rge_link_state(struct rge_softc *sc) 2833 { 2834 struct ifnet *ifp = &sc->sc_ec.ec_if; 2835 int link = LINK_STATE_DOWN; 2836 2837 if (rge_get_link_status(sc)) 2838 link = LINK_STATE_UP; 2839 2840 if (ifp->if_link_state != link) { /* XXX not safe to access */ 2841 if_link_state_change(ifp, link); 2842 } 2843 } 2844
Indexes created Wed Sep 24 14:09:57 GMT 2025