1 /* $NetBSD: if_tlp_pci.c,v 1.131 2023/12/20 04:32:30 thorpej Exp $ */ 2 3 /*- 4 * Copyright (c) 1998, 1999, 2000, 2002 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility, 9 * NASA Ames Research Center; and Charles M. Hannum. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 21 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 22 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 23 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 24 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 30 * POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 /* 34 * PCI bus front-end for the Digital Semiconductor ``Tulip'' (21x4x) 35 * Ethernet controller family driver. 36 */ 37 38 #include <sys/cdefs.h> 39 __KERNEL_RCSID(0, "$NetBSD: if_tlp_pci.c,v 1.131 2023/12/20 04:32:30 thorpej Exp $"); 40 41 #include <sys/param.h> 42 #include <sys/systm.h> 43 #include <sys/mbuf.h> 44 #include <sys/kmem.h> 45 #include <sys/kernel.h> 46 #include <sys/socket.h> 47 #include <sys/ioctl.h> 48 #include <sys/errno.h> 49 #include <sys/device.h> 50 51 #include <machine/endian.h> 52 53 #include <net/if.h> 54 #include <net/if_dl.h> 55 #include <net/if_media.h> 56 #include <net/if_ether.h> 57 58 #include <sys/bus.h> 59 #include <sys/intr.h> 60 61 #include <dev/mii/miivar.h> 62 #include <dev/mii/mii_bitbang.h> 63 64 #include <dev/ic/tulipreg.h> 65 #include <dev/ic/tulipvar.h> 66 67 #include <dev/pci/pcivar.h> 68 #include <dev/pci/pcireg.h> 69 #include <dev/pci/pcidevs.h> 70 71 /* 72 * PCI configuration space registers used by the Tulip. 73 */ 74 #define TULIP_PCI_IOBA PCI_BAR(0) /* i/o mapped base */ 75 #define TULIP_PCI_MMBA PCI_BAR(1) /* memory mapped base */ 76 #define TULIP_PCI_CFDA 0x40 /* configuration driver area */ 77 78 #define CFDA_SLEEP 0x80000000 /* sleep mode */ 79 #define CFDA_SNOOZE 0x40000000 /* snooze mode */ 80 81 struct tulip_pci_softc { 82 struct tulip_softc sc_tulip; /* real Tulip softc */ 83 84 /* PCI-specific goo. */ 85 void *sc_ih; /* interrupt handle */ 86 bus_size_t sc_mapsize; 87 88 pci_chipset_tag_t sc_pc; /* our PCI chipset */ 89 pcitag_t sc_pcitag; /* our PCI tag */ 90 91 int sc_flags; /* flags; see below */ 92 93 LIST_HEAD(, tulip_pci_softc) sc_intrslaves; 94 LIST_ENTRY(tulip_pci_softc) sc_intrq; 95 96 /* Our {ROM,interrupt} master. */ 97 struct tulip_pci_softc *sc_master; 98 }; 99 100 /* sc_flags */ 101 #define TULIP_PCI_SHAREDINTR 0x01 /* interrupt is shared */ 102 #define TULIP_PCI_SLAVEINTR 0x02 /* interrupt is slave */ 103 #define TULIP_PCI_SHAREDROM 0x04 /* ROM is shared */ 104 #define TULIP_PCI_SLAVEROM 0x08 /* slave of shared ROM */ 105 106 static int tlp_pci_match(device_t, cfdata_t, void *); 107 static void tlp_pci_attach(device_t, device_t, void *); 108 static int tlp_pci_detach(device_t, int); 109 110 CFATTACH_DECL3_NEW(tlp_pci, sizeof(struct tulip_pci_softc), 111 tlp_pci_match, tlp_pci_attach, tlp_pci_detach, NULL, NULL, NULL, 112 DVF_DETACH_SHUTDOWN); 113 114 static const struct device_compatible_entry compat_data[] = { 115 { .id = PCI_ID_CODE(PCI_VENDOR_DEC, PCI_PRODUCT_DEC_21040), 116 .value = TULIP_CHIP_21040 }, 117 118 { .id = PCI_ID_CODE(PCI_VENDOR_DEC, PCI_PRODUCT_DEC_21041), 119 .value = TULIP_CHIP_21041 }, 120 121 { .id = PCI_ID_CODE(PCI_VENDOR_DEC, PCI_PRODUCT_DEC_21140), 122 .value = TULIP_CHIP_21140 }, 123 124 { .id = PCI_ID_CODE(PCI_VENDOR_DEC, PCI_PRODUCT_DEC_21142), 125 .value = TULIP_CHIP_21142 }, 126 127 128 129 { .id = PCI_ID_CODE(PCI_VENDOR_LITEON, PCI_PRODUCT_LITEON_82C168), 130 .value = TULIP_CHIP_82C168 }, 131 132 /* 133 * Note: This is like a MX98725 with Wake-On-LAN and a 134 * 128-bit multicast hash table. 135 */ 136 { .id = PCI_ID_CODE(PCI_VENDOR_LITEON, PCI_PRODUCT_LITEON_82C115), 137 .value = TULIP_CHIP_82C115 }, 138 139 140 141 { .id = PCI_ID_CODE(PCI_VENDOR_MACRONIX, PCI_PRODUCT_MACRONIX_MX98713), 142 .value = TULIP_CHIP_MX98713 }, 143 144 { .id = PCI_ID_CODE(PCI_VENDOR_MACRONIX, PCI_PRODUCT_MACRONIX_MX987x5), 145 .value = TULIP_CHIP_MX98715 }, 146 147 { .id = PCI_ID_CODE(PCI_VENDOR_COMPEX, PCI_PRODUCT_COMPEX_RL100TX), 148 .value = TULIP_CHIP_MX98713 }, 149 150 151 152 { .id = PCI_ID_CODE(PCI_VENDOR_WINBOND, PCI_PRODUCT_WINBOND_W89C840F), 153 .value = TULIP_CHIP_WB89C840F }, 154 155 { .id = PCI_ID_CODE(PCI_VENDOR_COMPEX, PCI_PRODUCT_COMPEX_RL100ATX), 156 .value = TULIP_CHIP_WB89C840F }, 157 158 159 160 { .id = PCI_ID_CODE(PCI_VENDOR_DAVICOM, PCI_PRODUCT_DAVICOM_DM9102), 161 .value = TULIP_CHIP_DM9102 }, 162 163 164 165 { .id = PCI_ID_CODE(PCI_VENDOR_ADMTEK, PCI_PRODUCT_ADMTEK_AL981), 166 .value = TULIP_CHIP_AL981 }, 167 168 { .id = PCI_ID_CODE(PCI_VENDOR_ADMTEK, PCI_PRODUCT_ADMTEK_AN983), 169 .value = TULIP_CHIP_AN985 }, 170 171 { .id = PCI_ID_CODE(PCI_VENDOR_ADMTEK, PCI_PRODUCT_ADMTEK_ADM9511), 172 .value = TULIP_CHIP_AN985 }, 173 174 { .id = PCI_ID_CODE(PCI_VENDOR_ADMTEK, PCI_PRODUCT_ADMTEK_ADM9513), 175 .value = TULIP_CHIP_AN985 }, 176 177 { .id = PCI_ID_CODE(PCI_VENDOR_ACCTON, PCI_PRODUCT_ACCTON_EN2242), 178 .value = TULIP_CHIP_AN985 }, 179 180 { .id = PCI_ID_CODE(PCI_VENDOR_3COM, PCI_PRODUCT_3COM_3C910SOHOB), 181 .value = TULIP_CHIP_AN985 }, 182 183 184 185 { .id = PCI_ID_CODE(PCI_VENDOR_ASIX, PCI_PRODUCT_ASIX_AX88140A), 186 .value = TULIP_CHIP_AX88140 }, 187 188 189 190 { .id = PCI_ID_CODE(PCI_VENDOR_CONEXANT, 191 PCI_PRODUCT_CONEXANT_LANFINITY), 192 .value = TULIP_CHIP_RS7112 }, 193 194 195 196 PCI_COMPAT_EOL 197 }; 198 199 struct tlp_pci_quirks { 200 void (*tpq_func)(struct tulip_pci_softc *, 201 const uint8_t *); 202 uint8_t tpq_oui[3]; 203 }; 204 205 static void tlp_pci_dec_quirks(struct tulip_pci_softc *, 206 const uint8_t *); 207 208 static void tlp_pci_znyx_21040_quirks(struct tulip_pci_softc *, 209 const uint8_t *); 210 static void tlp_pci_smc_21040_quirks(struct tulip_pci_softc *, 211 const uint8_t *); 212 static void tlp_pci_cogent_21040_quirks(struct tulip_pci_softc *, 213 const uint8_t *); 214 static void tlp_pci_accton_21040_quirks(struct tulip_pci_softc *, 215 const uint8_t *); 216 217 static void tlp_pci_cobalt_21142_quirks(struct tulip_pci_softc *, 218 const uint8_t *); 219 static void tlp_pci_algor_21142_quirks(struct tulip_pci_softc *, 220 const uint8_t *); 221 static void tlp_pci_netwinder_21142_quirks(struct tulip_pci_softc *, 222 const uint8_t *); 223 static void tlp_pci_phobos_21142_quirks(struct tulip_pci_softc *, 224 const uint8_t *); 225 static void tlp_pci_znyx_21142_quirks(struct tulip_pci_softc *, 226 const uint8_t *); 227 228 static void tlp_pci_adaptec_quirks(struct tulip_pci_softc *, 229 const uint8_t *); 230 231 static const struct tlp_pci_quirks tlp_pci_21040_quirks[] = { 232 { tlp_pci_znyx_21040_quirks, { 0x00, 0xc0, 0x95 } }, 233 { tlp_pci_smc_21040_quirks, { 0x00, 0x00, 0xc0 } }, 234 { tlp_pci_cogent_21040_quirks, { 0x00, 0x00, 0x92 } }, 235 { tlp_pci_accton_21040_quirks, { 0x00, 0x00, 0xe8 } }, 236 { NULL, { 0, 0, 0 } } 237 }; 238 239 static const struct tlp_pci_quirks tlp_pci_21041_quirks[] = { 240 { tlp_pci_dec_quirks, { 0x08, 0x00, 0x2b } }, 241 { tlp_pci_dec_quirks, { 0x00, 0x00, 0xf8 } }, 242 { NULL, { 0, 0, 0 } } 243 }; 244 245 static void tlp_pci_asante_21140_quirks(struct tulip_pci_softc *, 246 const uint8_t *); 247 static void tlp_pci_e100_quirks(struct tulip_pci_softc *, 248 const uint8_t *); 249 static void tlp_pci_phobos_21140_quirks(struct tulip_pci_softc *, 250 const uint8_t *); 251 static void tlp_pci_smc_21140_quirks(struct tulip_pci_softc *, 252 const uint8_t *); 253 static void tlp_pci_vpc_21140_quirks(struct tulip_pci_softc *, 254 const uint8_t *); 255 256 static const struct tlp_pci_quirks tlp_pci_21140_quirks[] = { 257 { tlp_pci_dec_quirks, { 0x08, 0x00, 0x2b } }, 258 { tlp_pci_dec_quirks, { 0x00, 0x00, 0xf8 } }, 259 { tlp_pci_e100_quirks, { 0x00, 0xa0, 0x59 } }, 260 { tlp_pci_asante_21140_quirks, { 0x00, 0x00, 0x94 } }, 261 { tlp_pci_adaptec_quirks, { 0x00, 0x00, 0x92 } }, 262 { tlp_pci_adaptec_quirks, { 0x00, 0x00, 0xd1 } }, 263 { tlp_pci_phobos_21140_quirks, { 0x00, 0x60, 0xf5 } }, 264 { tlp_pci_smc_21140_quirks, { 0x00, 0x00, 0xc0 } }, 265 { tlp_pci_vpc_21140_quirks, { 0x00, 0x03, 0xff } }, 266 { NULL, { 0, 0, 0 } } 267 }; 268 269 static const struct tlp_pci_quirks tlp_pci_21142_quirks[] = { 270 { tlp_pci_dec_quirks, { 0x08, 0x00, 0x2b } }, 271 { tlp_pci_dec_quirks, { 0x00, 0x00, 0xf8 } }, 272 { tlp_pci_cobalt_21142_quirks, { 0x00, 0x10, 0xe0 } }, 273 { tlp_pci_algor_21142_quirks, { 0x00, 0x40, 0xbc } }, 274 { tlp_pci_adaptec_quirks, { 0x00, 0x00, 0xd1 } }, 275 { tlp_pci_netwinder_21142_quirks,{ 0x00, 0x10, 0x57 } }, 276 { tlp_pci_phobos_21142_quirks, { 0x00, 0x60, 0xf5 } }, 277 { tlp_pci_znyx_21142_quirks, { 0x00, 0xc0, 0x95 } }, 278 { NULL, { 0, 0, 0 } } 279 }; 280 281 static int tlp_pci_shared_intr(void *); 282 283 static void 284 tlp_pci_get_quirks(struct tulip_pci_softc *psc, const uint8_t *enaddr, 285 const struct tlp_pci_quirks *tpq) 286 { 287 288 for (; tpq->tpq_func != NULL; tpq++) { 289 if (tpq->tpq_oui[0] == enaddr[0] && 290 tpq->tpq_oui[1] == enaddr[1] && 291 tpq->tpq_oui[2] == enaddr[2]) { 292 (*tpq->tpq_func)(psc, enaddr); 293 return; 294 } 295 } 296 } 297 298 static void 299 tlp_pci_check_slaved(struct tulip_pci_softc *psc, int shared, int slaved) 300 { 301 extern struct cfdriver tlp_cd; 302 struct tulip_pci_softc *cur, *best = NULL; 303 struct tulip_softc *sc = &psc->sc_tulip; 304 int i; 305 306 /* 307 * First of all, find the lowest pcidev numbered device on our 308 * bus marked as shared. That should be our master. 309 */ 310 for (i = 0; i < tlp_cd.cd_ndevs; i++) { 311 if ((cur = device_lookup_private(&tlp_cd, i)) == NULL) 312 continue; 313 if (device_parent(cur->sc_tulip.sc_dev) != 314 device_parent(sc->sc_dev)) 315 continue; 316 if ((cur->sc_flags & shared) == 0) 317 continue; 318 if (cur == psc) 319 continue; 320 if (best == NULL || 321 best->sc_tulip.sc_devno > cur->sc_tulip.sc_devno) 322 best = cur; 323 } 324 325 if (best != NULL) { 326 psc->sc_master = best; 327 psc->sc_flags |= (shared | slaved); 328 } 329 } 330 331 static int 332 tlp_pci_match(device_t parent, cfdata_t match, void *aux) 333 { 334 struct pci_attach_args *pa = aux; 335 336 if (pci_compatible_match(pa, compat_data)) { 337 /* Don't match lmc cards */ 338 const pcireg_t subsys = pci_conf_read(pa->pa_pc, pa->pa_tag, 339 PCI_SUBSYS_ID_REG); 340 if (PCI_VENDOR(subsys) == PCI_VENDOR_LMC) { 341 return 0; 342 } 343 return 10; /* beat if_de.c */ 344 } 345 return 0; 346 } 347 348 static void 349 tlp_pci_attach(device_t parent, device_t self, void *aux) 350 { 351 struct tulip_pci_softc *psc = device_private(self); 352 struct tulip_softc *sc = &psc->sc_tulip; 353 struct pci_attach_args *pa = aux; 354 pci_chipset_tag_t pc = pa->pa_pc; 355 pci_intr_handle_t ih; 356 const char *intrstr = NULL; 357 bus_space_tag_t iot, memt; 358 bus_space_handle_t ioh, memh; 359 int ioh_valid, memh_valid, i, j; 360 const struct device_compatible_entry *dce; 361 prop_data_t ea; 362 uint8_t enaddr[ETHER_ADDR_LEN]; 363 uint32_t val = 0; 364 pcireg_t reg; 365 int error; 366 bus_size_t iosize = 0, memsize = 0; 367 char intrbuf[PCI_INTRSTR_LEN]; 368 369 sc->sc_dev = self; 370 sc->sc_devno = pa->pa_device; 371 psc->sc_pc = pa->pa_pc; 372 psc->sc_pcitag = pa->pa_tag; 373 374 LIST_INIT(&psc->sc_intrslaves); 375 376 dce = pci_compatible_lookup(pa, compat_data); 377 KASSERT(dce != NULL); 378 sc->sc_chip = (tulip_chip_t)dce->value; 379 380 /* 381 * By default, Tulip registers are 8 bytes long (4 bytes 382 * followed by a 4 byte pad). 383 */ 384 sc->sc_regshift = 3; 385 386 /* 387 * No power management hooks. 388 * XXX Maybe we should add some! 389 */ 390 sc->sc_flags |= TULIPF_ENABLED; 391 392 /* 393 * Get revision info, and set some chip-specific variables. 394 */ 395 sc->sc_rev = PCI_REVISION(pa->pa_class); 396 switch (sc->sc_chip) { 397 case TULIP_CHIP_21140: 398 if (sc->sc_rev >= 0x20) 399 sc->sc_chip = TULIP_CHIP_21140A; 400 break; 401 402 case TULIP_CHIP_21142: 403 if (sc->sc_rev >= 0x20) 404 sc->sc_chip = TULIP_CHIP_21143; 405 break; 406 407 case TULIP_CHIP_82C168: 408 if (sc->sc_rev >= 0x20) 409 sc->sc_chip = TULIP_CHIP_82C169; 410 break; 411 412 case TULIP_CHIP_MX98713: 413 if (sc->sc_rev >= 0x10) 414 sc->sc_chip = TULIP_CHIP_MX98713A; 415 break; 416 417 case TULIP_CHIP_MX98715: 418 if (sc->sc_rev >= 0x20) 419 sc->sc_chip = TULIP_CHIP_MX98715A; 420 if (sc->sc_rev >= 0x25) 421 sc->sc_chip = TULIP_CHIP_MX98715AEC_X; 422 if (sc->sc_rev >= 0x30) 423 sc->sc_chip = TULIP_CHIP_MX98725; 424 break; 425 426 case TULIP_CHIP_WB89C840F: 427 sc->sc_regshift = 2; 428 break; 429 430 case TULIP_CHIP_AN985: 431 /* 432 * The AN983 and AN985 are very similar, and are 433 * differentiated by a "signature" register that 434 * is like, but not identical, to a PCI ID register. 435 */ 436 reg = pci_conf_read(pc, pa->pa_tag, 0x80); 437 switch (reg) { 438 case 0x09811317: 439 sc->sc_chip = TULIP_CHIP_AN985; 440 break; 441 442 case 0x09851317: 443 sc->sc_chip = TULIP_CHIP_AN983; 444 break; 445 446 default: 447 /* Unknown -- use default. */ 448 break; 449 } 450 break; 451 452 case TULIP_CHIP_AX88140: 453 if (sc->sc_rev >= 0x10) 454 sc->sc_chip = TULIP_CHIP_AX88141; 455 break; 456 457 case TULIP_CHIP_DM9102: 458 if (sc->sc_rev >= 0x30) 459 sc->sc_chip = TULIP_CHIP_DM9102A; 460 break; 461 462 default: 463 /* Nothing. */ 464 break; 465 } 466 467 aprint_normal(": %s Ethernet, pass %d.%d\n", 468 tlp_chip_name(sc->sc_chip), 469 (sc->sc_rev >> 4) & 0xf, sc->sc_rev & 0xf); 470 471 switch (sc->sc_chip) { 472 case TULIP_CHIP_21040: 473 if (sc->sc_rev < 0x20) { 474 aprint_normal_dev(self, 475 "21040 must be at least pass 2.0\n"); 476 return; 477 } 478 break; 479 480 case TULIP_CHIP_21140: 481 if (sc->sc_rev < 0x11) { 482 aprint_normal_dev(self, 483 "21140 must be at least pass 1.1\n"); 484 return; 485 } 486 break; 487 488 default: 489 /* Nothing. */ 490 break; 491 } 492 493 /* 494 * Check to see if the device is in power-save mode, and 495 * being it out if necessary. 496 */ 497 switch (sc->sc_chip) { 498 case TULIP_CHIP_21140: 499 case TULIP_CHIP_21140A: 500 case TULIP_CHIP_21142: 501 case TULIP_CHIP_21143: 502 case TULIP_CHIP_MX98713A: 503 case TULIP_CHIP_MX98715: 504 case TULIP_CHIP_MX98715A: 505 case TULIP_CHIP_MX98715AEC_X: 506 case TULIP_CHIP_MX98725: 507 case TULIP_CHIP_DM9102: 508 case TULIP_CHIP_DM9102A: 509 case TULIP_CHIP_AX88140: 510 case TULIP_CHIP_AX88141: 511 case TULIP_CHIP_RS7112: 512 /* 513 * Clear the "sleep mode" bit in the CFDA register. 514 */ 515 reg = pci_conf_read(pc, pa->pa_tag, TULIP_PCI_CFDA); 516 if (reg & (CFDA_SLEEP | CFDA_SNOOZE)) 517 pci_conf_write(pc, pa->pa_tag, TULIP_PCI_CFDA, 518 reg & ~(CFDA_SLEEP | CFDA_SNOOZE)); 519 break; 520 521 default: 522 /* Nothing. */ 523 break; 524 } 525 526 /* power up chip */ 527 if ((error = pci_activate(pa->pa_pc, pa->pa_tag, self, 528 NULL)) && error != EOPNOTSUPP) { 529 aprint_error_dev(self, "cannot activate %d\n", error); 530 return; 531 } 532 533 /* 534 * Map the device. 535 */ 536 537 ioh_valid = (pci_mapreg_map(pa, TULIP_PCI_IOBA, 538 PCI_MAPREG_TYPE_IO, 0, 539 &iot, &ioh, NULL, &iosize) == 0); 540 memh_valid = (pci_mapreg_map(pa, TULIP_PCI_MMBA, 541 PCI_MAPREG_TYPE_MEM | PCI_MAPREG_MEM_TYPE_32BIT, 0, 542 &memt, &memh, NULL, &memsize) == 0); 543 if (memh_valid) { 544 sc->sc_st = memt; 545 sc->sc_sh = memh; 546 psc->sc_mapsize = memsize; 547 if (ioh_valid) { 548 bus_space_unmap(iot, ioh, iosize); 549 ioh_valid = 0; 550 } 551 } else if (ioh_valid) { 552 sc->sc_st = iot; 553 sc->sc_sh = ioh; 554 psc->sc_mapsize = iosize; 555 if (memh_valid) { 556 bus_space_unmap(memt, memh, memsize); 557 memh_valid = 0; 558 } 559 } else { 560 aprint_error_dev(self, "unable to map device registers\n"); 561 goto fail; 562 } 563 564 sc->sc_dmat = pa->pa_dmat; 565 566 /* 567 * Make sure bus mastering is enabled. 568 */ 569 pci_conf_write(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, 570 pci_conf_read(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG) | 571 PCI_COMMAND_MASTER_ENABLE); 572 573 /* 574 * Get the cacheline size. 575 */ 576 sc->sc_cacheline = PCI_CACHELINE(pci_conf_read(pc, pa->pa_tag, 577 PCI_BHLC_REG)); 578 579 /* 580 * Get PCI data moving command info. 581 */ 582 if (pa->pa_flags & PCI_FLAGS_MRL_OKAY) 583 sc->sc_flags |= TULIPF_MRL; 584 if (pa->pa_flags & PCI_FLAGS_MRM_OKAY) 585 sc->sc_flags |= TULIPF_MRM; 586 if (pa->pa_flags & PCI_FLAGS_MWI_OKAY) 587 sc->sc_flags |= TULIPF_MWI; 588 589 /* 590 * Read the contents of the Ethernet Address ROM/SROM. 591 */ 592 switch (sc->sc_chip) { 593 case TULIP_CHIP_21040: 594 sc->sc_srom_addrbits = 6; 595 sc->sc_srom = kmem_alloc(TULIP_ROM_SIZE(6), KM_SLEEP); 596 TULIP_WRITE(sc, CSR_MIIROM, MIIROM_SROMCS); 597 for (i = 0; i < TULIP_ROM_SIZE(6); i++) { 598 for (j = 0; j < 10000; j++) { 599 val = TULIP_READ(sc, CSR_MIIROM); 600 if ((val & MIIROM_DN) == 0) 601 break; 602 } 603 sc->sc_srom[i] = val & MIIROM_DATA; 604 } 605 break; 606 607 case TULIP_CHIP_82C168: 608 case TULIP_CHIP_82C169: 609 { 610 sc->sc_srom_addrbits = 2; 611 sc->sc_srom = kmem_zalloc(TULIP_ROM_SIZE(2), KM_SLEEP); 612 613 /* 614 * The Lite-On PNIC stores the Ethernet address in 615 * the first 3 words of the EEPROM. EEPROM access 616 * is not like the other Tulip chips. 617 */ 618 for (i = 0; i < 6; i += 2) { 619 TULIP_WRITE(sc, CSR_PNIC_SROMCTL, 620 PNIC_SROMCTL_READ | (i >> 1)); 621 for (j = 0; j < 500; j++) { 622 delay(2); 623 val = TULIP_READ(sc, CSR_MIIROM); 624 if ((val & PNIC_MIIROM_BUSY) == 0) 625 break; 626 } 627 if (val & PNIC_MIIROM_BUSY) { 628 aprint_error_dev(self, "EEPROM timed out\n"); 629 goto fail; 630 } 631 val &= PNIC_MIIROM_DATA; 632 sc->sc_srom[i] = val >> 8; 633 sc->sc_srom[i + 1] = val & 0xff; 634 } 635 break; 636 } 637 638 default: 639 /* 640 * XXX This isn't quite the right way to do this; we should 641 * XXX be attempting to fetch the mac-addr property in the 642 * XXX bus-agnostic part of the driver independently. But 643 * XXX that requires a larger change in the SROM handling 644 * XXX logic, and for now we can at least remove a machine- 645 * XXX dependent wart from the PCI front-end. 646 */ 647 ea = prop_dictionary_get(device_properties(self), 648 "mac-address"); 649 if (ea != NULL) { 650 extern int tlp_srom_debug; 651 KASSERT(prop_object_type(ea) == PROP_TYPE_DATA); 652 KASSERT(prop_data_size(ea) == ETHER_ADDR_LEN); 653 654 memcpy(enaddr, prop_data_value(ea), 655 ETHER_ADDR_LEN); 656 657 sc->sc_srom_addrbits = 6; 658 sc->sc_srom = kmem_zalloc(TULIP_ROM_SIZE(6), KM_SLEEP); 659 memcpy(sc->sc_srom, enaddr, sizeof(enaddr)); 660 if (tlp_srom_debug) { 661 aprint_normal("SROM CONTENTS:"); 662 for (i = 0; i < TULIP_ROM_SIZE(6); i++) { 663 if ((i % 8) == 0) 664 aprint_normal("\n\t"); 665 aprint_normal("0x%02x ", 666 sc->sc_srom[i]); 667 } 668 aprint_normal("\n"); 669 } 670 break; 671 } 672 673 /* Check for a slaved ROM on a multi-port board. */ 674 tlp_pci_check_slaved(psc, TULIP_PCI_SHAREDROM, 675 TULIP_PCI_SLAVEROM); 676 if (psc->sc_flags & TULIP_PCI_SLAVEROM) { 677 sc->sc_srom_addrbits = 678 psc->sc_master->sc_tulip.sc_srom_addrbits; 679 sc->sc_srom = psc->sc_master->sc_tulip.sc_srom; 680 enaddr[5] += 681 sc->sc_devno - psc->sc_master->sc_tulip.sc_devno; 682 } 683 else if (tlp_read_srom(sc) == 0) 684 goto cant_cope; 685 break; 686 } 687 688 /* 689 * Deal with chip/board quirks. This includes setting up 690 * the mediasw, and extracting the Ethernet address from 691 * the rombuf. 692 */ 693 switch (sc->sc_chip) { 694 case TULIP_CHIP_21040: 695 /* 696 * Parse the Ethernet Address ROM. 697 */ 698 if (tlp_parse_old_srom(sc, enaddr) == 0) 699 goto cant_cope; 700 701 702 /* 703 * All 21040 boards start out with the same 704 * media switch. 705 */ 706 sc->sc_mediasw = &tlp_21040_mediasw; 707 708 /* 709 * Deal with any quirks this board might have. 710 */ 711 tlp_pci_get_quirks(psc, enaddr, tlp_pci_21040_quirks); 712 break; 713 714 case TULIP_CHIP_21041: 715 /* Check for new format SROM. */ 716 if (tlp_isv_srom_enaddr(sc, enaddr) == 0) { 717 /* 718 * Not an ISV SROM; try the old DEC Ethernet Address 719 * ROM format. 720 */ 721 if (tlp_parse_old_srom(sc, enaddr) == 0) 722 goto cant_cope; 723 } 724 725 /* 726 * All 21041 boards use the same media switch; they all 727 * work basically the same! Yippee! 728 */ 729 sc->sc_mediasw = &tlp_21041_mediasw; 730 731 /* 732 * Deal with any quirks this board might have. 733 */ 734 tlp_pci_get_quirks(psc, enaddr, tlp_pci_21041_quirks); 735 break; 736 737 case TULIP_CHIP_21140: 738 case TULIP_CHIP_21140A: 739 /* Check for new format SROM. */ 740 if (tlp_isv_srom_enaddr(sc, enaddr) == 0) { 741 /* 742 * Not an ISV SROM; try the old DEC Ethernet Address 743 * ROM format. 744 */ 745 if (tlp_parse_old_srom(sc, enaddr) == 0) 746 goto cant_cope; 747 } else { 748 /* 749 * We start out with the 2114x ISV media switch. 750 * When we search for quirks, we may change to 751 * a different switch. 752 */ 753 sc->sc_mediasw = &tlp_2114x_isv_mediasw; 754 } 755 756 /* 757 * Deal with any quirks this board might have. 758 */ 759 tlp_pci_get_quirks(psc, enaddr, tlp_pci_21140_quirks); 760 761 /* 762 * Bail out now if we can't deal with this board. 763 */ 764 if (sc->sc_mediasw == NULL) 765 goto cant_cope; 766 break; 767 768 case TULIP_CHIP_21142: 769 case TULIP_CHIP_21143: 770 /* Check for new format SROM. */ 771 if (tlp_isv_srom_enaddr(sc, enaddr) == 0) { 772 /* 773 * Not an ISV SROM; try the old DEC Ethernet Address 774 * ROM format. 775 */ 776 if (tlp_parse_old_srom(sc, enaddr) == 0) { 777 /* 778 * One last try: just copy the address 779 * from offset 20 and try to look 780 * up quirks. 781 */ 782 memcpy(enaddr, &sc->sc_srom[20], 783 ETHER_ADDR_LEN); 784 } 785 } else { 786 /* 787 * We start out with the 2114x ISV media switch. 788 * When we search for quirks, we may change to 789 * a different switch. 790 */ 791 sc->sc_mediasw = &tlp_2114x_isv_mediasw; 792 } 793 794 /* 795 * Deal with any quirks this board might have. 796 */ 797 tlp_pci_get_quirks(psc, enaddr, tlp_pci_21142_quirks); 798 799 /* 800 * Bail out now if we can't deal with this board. 801 */ 802 if (sc->sc_mediasw == NULL) 803 goto cant_cope; 804 break; 805 806 case TULIP_CHIP_82C168: 807 case TULIP_CHIP_82C169: 808 /* 809 * Lite-On PNIC's Ethernet address is the first 6 810 * bytes of its EEPROM. 811 */ 812 memcpy(enaddr, sc->sc_srom, ETHER_ADDR_LEN); 813 814 /* 815 * Lite-On PNICs always use the same mediasw; we 816 * select MII vs. internal NWAY automatically. 817 */ 818 sc->sc_mediasw = &tlp_pnic_mediasw; 819 break; 820 821 case TULIP_CHIP_MX98713: 822 /* 823 * The Macronix MX98713 has an MII and GPIO, but no 824 * internal Nway block. This chip is basically a 825 * perfect 21140A clone, with the exception of the 826 * a magic register frobbing in order to make the 827 * interface function. 828 */ 829 if (tlp_isv_srom_enaddr(sc, enaddr)) { 830 sc->sc_mediasw = &tlp_2114x_isv_mediasw; 831 break; 832 } 833 /* FALLTHROUGH */ 834 835 case TULIP_CHIP_82C115: 836 /* 837 * Yippee! The Lite-On 82C115 is a clone of 838 * the MX98725 (the data sheet even says `MXIC' 839 * on it)! Imagine that, a clone of a clone. 840 * 841 * The differences are really minimal: 842 * 843 * - Wake-On-LAN support 844 * - 128-bit multicast hash table, rather than 845 * the standard 512-bit hash table 846 */ 847 /* FALLTHROUGH */ 848 849 case TULIP_CHIP_MX98713A: 850 case TULIP_CHIP_MX98715A: 851 case TULIP_CHIP_MX98715AEC_X: 852 case TULIP_CHIP_MX98725: 853 /* 854 * The MX98713A has an MII as well as an internal Nway block, 855 * but no GPIO. The MX98715 and MX98725 have an internal 856 * Nway block only. 857 * 858 * The internal Nway block, unlike the Lite-On PNIC's, does 859 * just that - performs Nway. Once autonegotiation completes, 860 * we must program the GPR media information into the chip. 861 * 862 * The byte offset of the Ethernet address is stored at 863 * offset 0x70. 864 */ 865 memcpy(enaddr, &sc->sc_srom[sc->sc_srom[0x70]], ETHER_ADDR_LEN); 866 sc->sc_mediasw = &tlp_pmac_mediasw; 867 break; 868 869 case TULIP_CHIP_WB89C840F: 870 /* 871 * Winbond 89C840F's Ethernet address is the first 872 * 6 bytes of its EEPROM. 873 */ 874 memcpy(enaddr, sc->sc_srom, ETHER_ADDR_LEN); 875 876 /* 877 * Winbond 89C840F has an MII attached to the SIO. 878 */ 879 sc->sc_mediasw = &tlp_sio_mii_mediasw; 880 break; 881 882 case TULIP_CHIP_AL981: 883 /* 884 * The ADMtek AL981's Ethernet address is located 885 * at offset 8 of its EEPROM. 886 */ 887 memcpy(enaddr, &sc->sc_srom[8], ETHER_ADDR_LEN); 888 889 /* 890 * ADMtek AL981 has a built-in PHY accessed through 891 * special registers. 892 */ 893 sc->sc_mediasw = &tlp_al981_mediasw; 894 break; 895 896 case TULIP_CHIP_AN983: 897 case TULIP_CHIP_AN985: 898 /* 899 * The ADMtek AN985's Ethernet address is located 900 * at offset 8 of its EEPROM. 901 */ 902 memcpy(enaddr, &sc->sc_srom[8], ETHER_ADDR_LEN); 903 904 /* 905 * The ADMtek AN985 can be configured in Single-Chip 906 * mode or MAC-only mode. Single-Chip uses the built-in 907 * PHY, MAC-only has an external PHY (usually HomePNA). 908 * The selection is based on an EEPROM setting, and both 909 * PHYs are accessed via MII attached to SIO. 910 * 911 * The AN985 "ghosts" the internal PHY onto all 912 * MII addresses, so we have to use a media init 913 * routine that limits the search. 914 * XXX How does this work with MAC-only mode? 915 */ 916 sc->sc_mediasw = &tlp_an985_mediasw; 917 break; 918 919 case TULIP_CHIP_DM9102: 920 case TULIP_CHIP_DM9102A: 921 /* 922 * Some boards with the Davicom chip have an ISV 923 * SROM (mostly DM9102A boards -- trying to describe 924 * the HomePNA PHY, probably) although the data in 925 * them is generally wrong. Check for ISV format 926 * and grab the Ethernet address that way, and if 927 * that fails, fall back on grabbing it from an 928 * observed offset of 20 (which is where it would 929 * be in an ISV SROM anyhow, tho ISV can cope with 930 * multi-port boards). 931 */ 932 if (!tlp_isv_srom_enaddr(sc, enaddr)) { 933 934 prop_data_t eaddrprop; 935 936 eaddrprop = prop_dictionary_get( 937 device_properties(self), "mac-address"); 938 939 if (eaddrprop != NULL 940 && prop_data_size(eaddrprop) == ETHER_ADDR_LEN) 941 memcpy(enaddr, 942 prop_data_value(eaddrprop), 943 ETHER_ADDR_LEN); 944 else 945 memcpy(enaddr, &sc->sc_srom[20], 946 ETHER_ADDR_LEN); 947 } 948 949 /* 950 * Davicom chips all have an internal MII interface 951 * and a built-in PHY. DM9102A also has a an external 952 * MII interface, usually with a HomePNA PHY attached 953 * to it. 954 */ 955 sc->sc_mediasw = &tlp_dm9102_mediasw; 956 break; 957 958 case TULIP_CHIP_AX88140: 959 case TULIP_CHIP_AX88141: 960 /* 961 * ASIX AX88140/AX88141 Ethernet Address is located at offset 962 * 20 of the SROM. 963 */ 964 memcpy(enaddr, &sc->sc_srom[20], ETHER_ADDR_LEN); 965 966 /* 967 * ASIX AX88140A/AX88141 chip can have a built-in PHY or 968 * an external MII interface. 969 */ 970 sc->sc_mediasw = &tlp_asix_mediasw; 971 break; 972 973 case TULIP_CHIP_RS7112: 974 /* 975 * RS7112 Ethernet Address is located of offset 0x19a 976 * of the SROM 977 */ 978 memcpy(enaddr, &sc->sc_srom[0x19a], ETHER_ADDR_LEN); 979 980 /* RS7112 chip has a PHY at MII address 1 */ 981 sc->sc_mediasw = &tlp_rs7112_mediasw; 982 break; 983 984 default: 985 cant_cope: 986 aprint_error_dev(self, "sorry, unable to handle your board\n"); 987 goto fail; 988 } 989 990 /* 991 * Handle shared interrupts. 992 */ 993 if (psc->sc_flags & TULIP_PCI_SHAREDINTR) { 994 if (psc->sc_master) 995 psc->sc_flags |= TULIP_PCI_SLAVEINTR; 996 else { 997 tlp_pci_check_slaved(psc, TULIP_PCI_SHAREDINTR, 998 TULIP_PCI_SLAVEINTR); 999 if (psc->sc_master == NULL) 1000 psc->sc_master = psc; 1001 } 1002 LIST_INSERT_HEAD(&psc->sc_master->sc_intrslaves, 1003 psc, sc_intrq); 1004 } 1005 1006 if (psc->sc_flags & TULIP_PCI_SLAVEINTR) { 1007 aprint_normal_dev(self, "sharing interrupt with %s\n", 1008 device_xname(psc->sc_master->sc_tulip.sc_dev)); 1009 } else { 1010 /* 1011 * Map and establish our interrupt. 1012 */ 1013 if (pci_intr_map(pa, &ih)) { 1014 aprint_error_dev(self, "unable to map interrupt\n"); 1015 goto fail; 1016 } 1017 intrstr = pci_intr_string(pc, ih, intrbuf, sizeof(intrbuf)); 1018 psc->sc_ih = pci_intr_establish_xname(pc, ih, IPL_NET, 1019 (psc->sc_flags & TULIP_PCI_SHAREDINTR) ? 1020 tlp_pci_shared_intr : tlp_intr, sc, device_xname(self)); 1021 if (psc->sc_ih == NULL) { 1022 aprint_error_dev(self, "unable to establish interrupt"); 1023 if (intrstr != NULL) 1024 aprint_error(" at %s", intrstr); 1025 aprint_error("\n"); 1026 goto fail; 1027 } 1028 aprint_normal_dev(self, "interrupting at %s\n", 1029 intrstr); 1030 } 1031 1032 /* 1033 * Finish off the attach. 1034 */ 1035 error = tlp_attach(sc, enaddr); 1036 if (error) 1037 goto fail; 1038 return; 1039 1040 fail: 1041 if (psc->sc_ih != NULL) { 1042 pci_intr_disestablish(psc->sc_pc, psc->sc_ih); 1043 psc->sc_ih = NULL; 1044 } 1045 1046 if (ioh_valid) 1047 bus_space_unmap(iot, ioh, iosize); 1048 if (memh_valid) 1049 bus_space_unmap(memt, memh, memsize); 1050 psc->sc_mapsize = 0; 1051 return; 1052 } 1053 1054 static int 1055 tlp_pci_detach(device_t self, int flags) 1056 { 1057 struct tulip_pci_softc *psc = device_private(self); 1058 struct tulip_softc *sc = &psc->sc_tulip; 1059 int rv; 1060 1061 rv = tlp_detach(sc); 1062 if (rv) 1063 return rv; 1064 1065 if (psc->sc_ih != NULL) { 1066 pci_intr_disestablish(psc->sc_pc, psc->sc_ih); 1067 psc->sc_ih = NULL; 1068 } 1069 1070 if (psc->sc_mapsize) { 1071 bus_space_unmap(sc->sc_st, sc->sc_sh, psc->sc_mapsize); 1072 psc->sc_mapsize = 0; 1073 } 1074 1075 return 0; 1076 } 1077 1078 static int 1079 tlp_pci_shared_intr(void *arg) 1080 { 1081 struct tulip_pci_softc *master = arg, *slave; 1082 int rv = 0; 1083 1084 for (slave = LIST_FIRST(&master->sc_intrslaves); 1085 slave != NULL; 1086 slave = LIST_NEXT(slave, sc_intrq)) 1087 rv |= tlp_intr(&slave->sc_tulip); 1088 1089 return rv; 1090 } 1091 1092 static void 1093 tlp_pci_dec_quirks(struct tulip_pci_softc *psc, const uint8_t *enaddr) 1094 { 1095 struct tulip_softc *sc = &psc->sc_tulip; 1096 1097 /* 1098 * This isn't really a quirk-gathering device, really. We 1099 * just want to get the spiffy DEC board name from the SROM. 1100 */ 1101 strcpy(sc->sc_name, "DEC "); 1102 1103 if (memcmp(&sc->sc_srom[29], "DE500", 5) == 0 || 1104 memcmp(&sc->sc_srom[29], "DE450", 5) == 0) 1105 memcpy(&sc->sc_name[4], &sc->sc_srom[29], 8); 1106 else 1107 sc->sc_name[3] = '\0'; 1108 } 1109 1110 static void 1111 tlp_pci_znyx_21040_quirks(struct tulip_pci_softc *psc, const uint8_t *enaddr) 1112 { 1113 struct tulip_softc *sc = &psc->sc_tulip; 1114 uint16_t id = 0; 1115 1116 /* 1117 * If we have a slaved ROM, just copy the bits from the master. 1118 * This is in case we fail the ROM ID check (older boards) and 1119 * need to fall back on Ethernet address model checking; that 1120 * will fail for slave chips. 1121 */ 1122 if (psc->sc_flags & TULIP_PCI_SLAVEROM) { 1123 strcpy(sc->sc_name, psc->sc_master->sc_tulip.sc_name); 1124 sc->sc_mediasw = psc->sc_master->sc_tulip.sc_mediasw; 1125 psc->sc_flags |= 1126 psc->sc_master->sc_flags & TULIP_PCI_SHAREDINTR; 1127 return; 1128 } 1129 1130 if (sc->sc_srom[32] == 0x4a && sc->sc_srom[33] == 0x52) { 1131 id = sc->sc_srom[37] | (sc->sc_srom[36] << 8); 1132 switch (id) { 1133 zx312: 1134 case 0x0602: /* ZX312 */ 1135 strcpy(sc->sc_name, "ZNYX ZX312"); 1136 return; 1137 1138 case 0x0622: /* ZX312T */ 1139 strcpy(sc->sc_name, "ZNYX ZX312T"); 1140 sc->sc_mediasw = &tlp_21040_tp_mediasw; 1141 return; 1142 1143 zx314_inta: 1144 case 0x0701: /* ZX314 INTA */ 1145 psc->sc_flags |= TULIP_PCI_SHAREDINTR; 1146 /* FALLTHROUGH */ 1147 case 0x0711: /* ZX314 */ 1148 strcpy(sc->sc_name, "ZNYX ZX314"); 1149 psc->sc_flags |= TULIP_PCI_SHAREDROM; 1150 sc->sc_mediasw = &tlp_21040_tp_mediasw; 1151 return; 1152 1153 zx315_inta: 1154 case 0x0801: /* ZX315 INTA */ 1155 psc->sc_flags |= TULIP_PCI_SHAREDINTR; 1156 /* FALLTHROUGH */ 1157 case 0x0811: /* ZX315 */ 1158 strcpy(sc->sc_name, "ZNYX ZX315"); 1159 psc->sc_flags |= TULIP_PCI_SHAREDROM; 1160 return; 1161 1162 default: 1163 id = 0; 1164 break; 1165 } 1166 } 1167 1168 /* 1169 * Deal with boards that have broken ROMs. 1170 */ 1171 if (id == 0) { 1172 if ((enaddr[3] & ~3) == 0xf0 && (enaddr[5] & 3) == 0x00) 1173 goto zx314_inta; 1174 if ((enaddr[3] & ~3) == 0xf4 && (enaddr[5] & 1) == 0x00) 1175 goto zx315_inta; 1176 if ((enaddr[3] & ~3) == 0xec) 1177 goto zx312; 1178 } 1179 1180 strcpy(sc->sc_name, "ZNYX ZX31x"); 1181 } 1182 1183 static void tlp_pci_znyx_21142_qs6611_reset(struct tulip_softc *); 1184 1185 static void 1186 tlp_pci_znyx_21142_quirks(struct tulip_pci_softc *psc, const uint8_t *enaddr) 1187 { 1188 struct tulip_softc *sc = &psc->sc_tulip; 1189 pcireg_t subid; 1190 1191 subid = pci_conf_read(psc->sc_pc, psc->sc_pcitag, PCI_SUBSYS_ID_REG); 1192 1193 if (PCI_VENDOR(subid) != PCI_VENDOR_ZNYX) 1194 return; /* ? */ 1195 1196 switch (PCI_PRODUCT(subid) & 0xff) { 1197 /* 1198 * ZNYX 21143 boards with QS6611 PHY 1199 */ 1200 case 0x12: /* ZX345Q */ 1201 case 0x13: /* ZX346Q */ 1202 case 0x14: /* ZX348Q */ 1203 case 0x18: /* ZX414 */ 1204 case 0x19: /* ZX412 */ 1205 case 0x1a: /* ZX444 */ 1206 case 0x1b: /* ZX442 */ 1207 case 0x23: /* ZX212 */ 1208 case 0x24: /* ZX214 */ 1209 case 0x29: /* ZX374 */ 1210 case 0x2d: /* ZX372 */ 1211 case 0x2b: /* ZX244 */ 1212 case 0x2c: /* ZX424 */ 1213 case 0x2e: /* ZX422 */ 1214 aprint_normal_dev(sc->sc_dev, "QS6611 PHY\n"); 1215 sc->sc_reset = tlp_pci_znyx_21142_qs6611_reset; 1216 break; 1217 } 1218 } 1219 1220 static void 1221 tlp_pci_znyx_21142_qs6611_reset(struct tulip_softc *sc) 1222 { 1223 1224 /* 1225 * Reset QS6611 PHY. 1226 */ 1227 TULIP_WRITE(sc, CSR_SIAGEN, 1228 SIAGEN_CWE | SIAGEN_LGS1 | SIAGEN_ABM | (0xf << 16)); 1229 delay(200); 1230 TULIP_WRITE(sc, CSR_SIAGEN, (0x4 << 16)); 1231 delay(10000); 1232 } 1233 1234 static void 1235 tlp_pci_smc_21040_quirks(struct tulip_pci_softc *psc, const uint8_t *enaddr) 1236 { 1237 struct tulip_softc *sc = &psc->sc_tulip; 1238 uint16_t id1, id2, ei; 1239 int auibnc = 0, utp = 0; 1240 char *cp; 1241 1242 id1 = sc->sc_srom[0x60] | (sc->sc_srom[0x61] << 8); 1243 id2 = sc->sc_srom[0x62] | (sc->sc_srom[0x63] << 8); 1244 ei = sc->sc_srom[0x66] | (sc->sc_srom[0x67] << 8); 1245 1246 strcpy(sc->sc_name, "SMC 8432"); 1247 cp = &sc->sc_name[8]; 1248 1249 if ((id1 & 1) == 0) { 1250 *cp++ = 'B'; 1251 auibnc = 1; 1252 } 1253 if ((id1 & 0xff) > 0x32) { 1254 *cp++ = 'T'; 1255 utp = 1; 1256 } 1257 if ((id1 & 0x4000) == 0) { 1258 *cp++ = 'A'; 1259 auibnc = 1; 1260 } 1261 if (id2 == 0x15) { 1262 sc->sc_name[7] = '4'; 1263 *cp++ = '-'; 1264 *cp++ = 'C'; 1265 *cp++ = 'H'; 1266 *cp++ = ei ? '2' : '1'; 1267 } 1268 *cp = '\0'; 1269 1270 if (utp != 0 && auibnc == 0) 1271 sc->sc_mediasw = &tlp_21040_tp_mediasw; 1272 else if (utp == 0 && auibnc != 0) 1273 sc->sc_mediasw = &tlp_21040_auibnc_mediasw; 1274 } 1275 1276 static void 1277 tlp_pci_cogent_21040_quirks(struct tulip_pci_softc *psc, const uint8_t *enaddr) 1278 { 1279 1280 strcpy(psc->sc_tulip.sc_name, "Cogent multi-port"); 1281 psc->sc_flags |= TULIP_PCI_SHAREDINTR | TULIP_PCI_SHAREDROM; 1282 } 1283 1284 static void 1285 tlp_pci_accton_21040_quirks(struct tulip_pci_softc *psc, const uint8_t *enaddr) 1286 { 1287 1288 strcpy(psc->sc_tulip.sc_name, "ACCTON EN1203"); 1289 } 1290 1291 static void tlp_pci_asante_21140_reset(struct tulip_softc *); 1292 1293 static void 1294 tlp_pci_asante_21140_quirks(struct tulip_pci_softc *psc, const uint8_t *enaddr) 1295 { 1296 struct tulip_softc *sc = &psc->sc_tulip; 1297 1298 /* 1299 * Some Asante boards don't use the ISV SROM format. For 1300 * those that don't, we initialize the GPIO direction bits, 1301 * and provide our own reset hook, which resets the MII. 1302 * 1303 * All of these boards use SIO-attached-MII media. 1304 */ 1305 if (sc->sc_mediasw == &tlp_2114x_isv_mediasw) 1306 return; 1307 1308 strcpy(sc->sc_name, "Asante"); 1309 1310 sc->sc_gp_dir = 0xbf; 1311 sc->sc_reset = tlp_pci_asante_21140_reset; 1312 sc->sc_mediasw = &tlp_sio_mii_mediasw; 1313 } 1314 1315 static void 1316 tlp_pci_e100_quirks(struct tulip_pci_softc *psc, const uint8_t *enaddr) 1317 { 1318 struct tulip_softc *sc = &psc->sc_tulip; 1319 1320 if (sc->sc_mediasw == &tlp_2114x_isv_mediasw) 1321 return; 1322 1323 strcpy(sc->sc_name, "UMAX E100"); 1324 1325 sc->sc_gp_dir = 0xbf; 1326 sc->sc_reset = tlp_pci_asante_21140_reset; 1327 sc->sc_mediasw = &tlp_sio_mii_mediasw; 1328 } 1329 1330 static void 1331 tlp_pci_asante_21140_reset(struct tulip_softc *sc) 1332 { 1333 1334 TULIP_WRITE(sc, CSR_GPP, GPP_GPC | sc->sc_gp_dir); 1335 TULIP_WRITE(sc, CSR_GPP, 0x8); 1336 delay(100); 1337 TULIP_WRITE(sc, CSR_GPP, 0); 1338 } 1339 1340 static void tlp_pci_phobos_21140_reset(struct tulip_softc *); 1341 1342 static void 1343 tlp_pci_phobos_21140_quirks(struct tulip_pci_softc *psc, const uint8_t *enaddr) 1344 { 1345 struct tulip_softc *sc = &psc->sc_tulip; 1346 1347 /* 1348 * Phobos boards just use MII-on-SIO. 1349 */ 1350 sc->sc_mediasw = &tlp_sio_mii_mediasw; 1351 sc->sc_reset = tlp_pci_phobos_21140_reset; 1352 1353 /* 1354 * These boards appear solely on sgimips machines behind a special 1355 * GIO<->PCI ASIC and require the DBO and BLE bits to be set in CSR0. 1356 */ 1357 sc->sc_flags |= (TULIPF_BLE | TULIPF_DBO); 1358 } 1359 1360 static void 1361 tlp_pci_phobos_21140_reset(struct tulip_softc *sc) 1362 { 1363 1364 TULIP_WRITE(sc, CSR_GPP, GPP_GPC | 0xfd); 1365 delay(10); 1366 TULIP_WRITE(sc, CSR_GPP, 0xfd); 1367 delay(10); 1368 TULIP_WRITE(sc, CSR_GPP, 0); 1369 } 1370 1371 /* 1372 * SMC 9332DST media switch. 1373 */ 1374 static void tlp_smc9332dst_tmsw_init(struct tulip_softc *); 1375 1376 static const struct tulip_mediasw tlp_smc9332dst_mediasw = { 1377 tlp_smc9332dst_tmsw_init, 1378 tlp_21140_gpio_get, 1379 tlp_21140_gpio_set 1380 }; 1381 1382 static void 1383 tlp_pci_smc_21140_quirks(struct tulip_pci_softc *psc, const uint8_t *enaddr) 1384 { 1385 struct tulip_softc *sc = &psc->sc_tulip; 1386 1387 strcpy(psc->sc_tulip.sc_name, "SMC 9332DST"); 1388 sc->sc_mediasw = &tlp_smc9332dst_mediasw; 1389 } 1390 1391 static void 1392 tlp_smc9332dst_tmsw_init(struct tulip_softc *sc) 1393 { 1394 struct tulip_21x4x_media *tm; 1395 struct mii_data *mii = &sc->sc_mii; 1396 const char *sep = ""; 1397 uint32_t reg; 1398 int i, cnt; 1399 1400 sc->sc_gp_dir = GPP_SMC9332DST_PINS; 1401 sc->sc_opmode = OPMODE_MBO | OPMODE_PS; 1402 TULIP_WRITE(sc, CSR_OPMODE, sc->sc_opmode); 1403 1404 ifmedia_init(&mii->mii_media, 0, tlp_mediachange, tlp_mediastatus); 1405 aprint_normal_dev(sc->sc_dev, ""); 1406 1407 #define ADD(m, c) \ 1408 tm = kmem_zalloc(sizeof(*tm), KM_SLEEP); \ 1409 tm->tm_opmode = (c); \ 1410 tm->tm_gpdata = GPP_SMC9332DST_INIT; \ 1411 ifmedia_add(&mii->mii_media, (m), 0, tm) 1412 #define PRINT(str) aprint_normal("%s%s", sep, str); sep = ", " 1413 1414 ADD(IFM_MAKEWORD(IFM_ETHER, IFM_10_T, 0, 0), OPMODE_TTM); 1415 PRINT("10baseT"); 1416 1417 ADD(IFM_MAKEWORD(IFM_ETHER, IFM_10_T, IFM_FDX, 0), 1418 OPMODE_TTM | OPMODE_FD); 1419 PRINT("10baseT-FDX"); 1420 1421 ADD(IFM_MAKEWORD(IFM_ETHER, IFM_100_TX, 0, 0), 1422 OPMODE_PS | OPMODE_PCS | OPMODE_SCR); 1423 PRINT("100baseTX"); 1424 1425 ADD(IFM_MAKEWORD(IFM_ETHER, IFM_100_TX, IFM_FDX, 0), 1426 OPMODE_PS | OPMODE_PCS | OPMODE_SCR | OPMODE_FD); 1427 PRINT("100baseTX-FDX"); 1428 1429 #undef ADD 1430 #undef PRINT 1431 1432 aprint_normal("\n"); 1433 1434 tlp_reset(sc); 1435 TULIP_WRITE(sc, CSR_OPMODE, sc->sc_opmode | OPMODE_PCS | OPMODE_SCR); 1436 TULIP_WRITE(sc, CSR_GPP, GPP_GPC | sc->sc_gp_dir); 1437 delay(10); 1438 TULIP_WRITE(sc, CSR_GPP, GPP_SMC9332DST_INIT); 1439 delay(200000); 1440 cnt = 0; 1441 for (i = 1000; i > 0; i--) { 1442 reg = TULIP_READ(sc, CSR_GPP); 1443 if ((~reg & (GPP_SMC9332DST_OK10 | 1444 GPP_SMC9332DST_OK100)) == 0) { 1445 if (cnt++ > 100) { 1446 break; 1447 } 1448 } else if ((reg & GPP_SMC9332DST_OK10) == 0) { 1449 break; 1450 } else { 1451 cnt = 0; 1452 } 1453 delay(1000); 1454 } 1455 if (cnt > 100) 1456 ifmedia_set(&mii->mii_media, IFM_ETHER | IFM_100_TX); 1457 else 1458 ifmedia_set(&mii->mii_media, IFM_ETHER | IFM_10_T); 1459 } 1460 1461 static void 1462 tlp_pci_vpc_21140_quirks(struct tulip_pci_softc *psc, const uint8_t *enaddr) 1463 { 1464 struct tulip_softc *sc = &psc->sc_tulip; 1465 char *p1 = (char *)&sc->sc_srom[32]; 1466 char *p2 = &sc->sc_name[0]; 1467 1468 do { 1469 if ((unsigned char) *p1 & 0x80) 1470 *p2++ = ' '; 1471 else 1472 *p2++ = *p1; 1473 } while (*p1++); 1474 } 1475 1476 static void tlp_pci_cobalt_21142_reset(struct tulip_softc *); 1477 1478 static void 1479 tlp_pci_cobalt_21142_quirks(struct tulip_pci_softc *psc, const uint8_t *enaddr) 1480 { 1481 struct tulip_softc *sc = &psc->sc_tulip; 1482 1483 /* 1484 * Cobalt Networks interfaces are just MII-on-SIO. 1485 */ 1486 sc->sc_reset = tlp_pci_cobalt_21142_reset; 1487 sc->sc_mediasw = &tlp_sio_mii_mediasw; 1488 1489 /* 1490 * The Cobalt systems tend to fall back to store-and-forward 1491 * pretty quickly, so we select that from the beginning to 1492 * avoid initial timeouts. 1493 */ 1494 sc->sc_txthresh = TXTH_SF; 1495 } 1496 1497 static void 1498 tlp_pci_cobalt_21142_reset(struct tulip_softc *sc) 1499 { 1500 1501 /* 1502 * Reset PHY. 1503 */ 1504 TULIP_WRITE(sc, CSR_SIAGEN, SIAGEN_CWE | (1 << 16)); 1505 delay(10); 1506 TULIP_WRITE(sc, CSR_SIAGEN, SIAGEN_CWE); 1507 delay(10); 1508 } 1509 1510 static void 1511 tlp_pci_algor_21142_quirks(struct tulip_pci_softc *psc, const uint8_t *enaddr) 1512 { 1513 struct tulip_softc *sc = &psc->sc_tulip; 1514 1515 /* 1516 * Algorithmics boards just have MII-on-SIO. 1517 * 1518 * XXX They also have AUI on the serial interface. 1519 * XXX Deal with this. 1520 */ 1521 sc->sc_mediasw = &tlp_sio_mii_mediasw; 1522 } 1523 1524 /* 1525 * Cogent EM1x0 (aka. Adaptec ANA-6910) media switch. 1526 */ 1527 static void tlp_cogent_em1x0_tmsw_init(struct tulip_softc *); 1528 1529 static const struct tulip_mediasw tlp_cogent_em1x0_mediasw = { 1530 tlp_cogent_em1x0_tmsw_init, 1531 tlp_21140_gpio_get, 1532 tlp_21140_gpio_set 1533 }; 1534 1535 static void 1536 tlp_pci_adaptec_quirks(struct tulip_pci_softc *psc, const uint8_t *enaddr) 1537 { 1538 struct tulip_softc *sc = &psc->sc_tulip; 1539 uint8_t *srom = sc->sc_srom, id0; 1540 uint16_t id1, id2; 1541 1542 if (sc->sc_mediasw == NULL) { 1543 id0 = srom[32]; 1544 switch (id0) { 1545 case 0x12: 1546 strcpy(psc->sc_tulip.sc_name, "Cogent EM100TX"); 1547 sc->sc_mediasw = &tlp_cogent_em1x0_mediasw; 1548 break; 1549 1550 case 0x13: 1551 strcpy(psc->sc_tulip.sc_name, "Cogent ???"); 1552 sc->sc_mediasw = &tlp_cogent_em1x0_mediasw; 1553 psc->sc_flags |= TULIP_PCI_SHAREDINTR | 1554 TULIP_PCI_SHAREDROM; 1555 break; 1556 1557 case 0x15: 1558 strcpy(psc->sc_tulip.sc_name, "Cogent EM100FX"); 1559 sc->sc_mediasw = &tlp_cogent_em1x0_mediasw; 1560 break; 1561 1562 #if 0 1563 case XXX: 1564 strcpy(psc->sc_tulip.sc_name, "Cogent EM110TX"); 1565 sc->sc_mediasw = &tlp_cogent_em1x0_mediasw; 1566 break; 1567 #endif 1568 1569 default: 1570 printf("%s: unknown Cogent board ID 0x%02x\n", 1571 device_xname(sc->sc_dev), id0); 1572 } 1573 return; 1574 } 1575 1576 id1 = TULIP_ROM_GETW(srom, 0); 1577 id2 = TULIP_ROM_GETW(srom, 2); 1578 if (id1 != 0x1109) { 1579 goto unknown; 1580 } 1581 1582 switch (id2) { 1583 case 0x1900: 1584 strcpy(psc->sc_tulip.sc_name, "Adaptec ANA-6911"); 1585 break; 1586 1587 case 0x2400: 1588 strcpy(psc->sc_tulip.sc_name, "Adaptec ANA-6944A"); 1589 psc->sc_flags |= TULIP_PCI_SHAREDINTR | TULIP_PCI_SHAREDROM; 1590 break; 1591 1592 case 0x2b00: 1593 strcpy(psc->sc_tulip.sc_name, "Adaptec ANA-6911A"); 1594 break; 1595 1596 case 0x3000: 1597 strcpy(psc->sc_tulip.sc_name, "Adaptec ANA-6922"); 1598 psc->sc_flags |= TULIP_PCI_SHAREDINTR | TULIP_PCI_SHAREDROM; 1599 break; 1600 1601 default: 1602 unknown: 1603 printf("%s: unknown Adaptec/Cogent board ID 0x%04x/0x%04x\n", 1604 device_xname(sc->sc_dev), id1, id2); 1605 } 1606 } 1607 1608 static void 1609 tlp_cogent_em1x0_tmsw_init(struct tulip_softc *sc) 1610 { 1611 struct tulip_21x4x_media *tm; 1612 struct mii_data *mii = &sc->sc_mii; 1613 const char *sep = ""; 1614 1615 sc->sc_gp_dir = GPP_COGENT_EM1x0_PINS; 1616 sc->sc_opmode = OPMODE_MBO | OPMODE_PS; 1617 TULIP_WRITE(sc, CSR_OPMODE, sc->sc_opmode); 1618 1619 ifmedia_init(&mii->mii_media, 0, tlp_mediachange, tlp_mediastatus); 1620 aprint_normal_dev(sc->sc_dev, ""); 1621 1622 #define ADD(m, c) \ 1623 tm = kmem_zalloc(sizeof(*tm), KM_SLEEP); \ 1624 tm->tm_opmode = (c); \ 1625 tm->tm_gpdata = GPP_COGENT_EM1x0_INIT; \ 1626 ifmedia_add(&mii->mii_media, (m), 0, tm) 1627 #define PRINT(str) aprint_normal("%s%s", sep, str); sep = ", " 1628 1629 if (sc->sc_srom[32] == 0x15) { 1630 ADD(IFM_MAKEWORD(IFM_ETHER, IFM_100_FX, 0, 0), 1631 OPMODE_PS | OPMODE_PCS); 1632 PRINT("100baseFX"); 1633 1634 ADD(IFM_MAKEWORD(IFM_ETHER, IFM_100_FX, IFM_FDX, 0), 1635 OPMODE_PS | OPMODE_PCS | OPMODE_FD); 1636 PRINT("100baseFX-FDX"); 1637 aprint_normal("\n"); 1638 1639 ifmedia_set(&mii->mii_media, IFM_ETHER | IFM_100_FX); 1640 } else { 1641 ADD(IFM_MAKEWORD(IFM_ETHER, IFM_100_TX, 0, 0), 1642 OPMODE_PS | OPMODE_PCS | OPMODE_SCR); 1643 PRINT("100baseTX"); 1644 1645 ADD(IFM_MAKEWORD(IFM_ETHER, IFM_100_FX, IFM_FDX, 0), 1646 OPMODE_PS | OPMODE_PCS | OPMODE_SCR | OPMODE_FD); 1647 PRINT("100baseTX-FDX"); 1648 aprint_normal("\n"); 1649 1650 ifmedia_set(&mii->mii_media, IFM_ETHER | IFM_100_TX); 1651 } 1652 1653 #undef ADD 1654 #undef PRINT 1655 } 1656 1657 static void tlp_pci_netwinder_21142_reset(struct tulip_softc *); 1658 1659 static void 1660 tlp_pci_netwinder_21142_quirks(struct tulip_pci_softc *psc, 1661 const uint8_t *enaddr) 1662 { 1663 struct tulip_softc *sc = &psc->sc_tulip; 1664 1665 /* 1666 * Netwinders just use MII-on-SIO. 1667 */ 1668 sc->sc_mediasw = &tlp_sio_mii_mediasw; 1669 sc->sc_reset = tlp_pci_netwinder_21142_reset; 1670 } 1671 1672 void 1673 tlp_pci_netwinder_21142_reset(struct tulip_softc *sc) 1674 { 1675 1676 /* 1677 * Reset the PHY. 1678 */ 1679 TULIP_WRITE(sc, CSR_SIAGEN, 0x0821 << 16); 1680 delay(10); 1681 TULIP_WRITE(sc, CSR_SIAGEN, 0x0000 << 16); 1682 delay(10); 1683 TULIP_WRITE(sc, CSR_SIAGEN, 0x0001 << 16); 1684 delay(10); 1685 } 1686 1687 static void tlp_pci_phobos_21142_reset(struct tulip_softc *); 1688 1689 static void 1690 tlp_pci_phobos_21142_quirks(struct tulip_pci_softc *psc, const uint8_t *enaddr) 1691 { 1692 struct tulip_softc *sc = &psc->sc_tulip; 1693 1694 /* 1695 * Phobos boards just use MII-on-SIO. 1696 */ 1697 sc->sc_mediasw = &tlp_sio_mii_mediasw; 1698 sc->sc_reset = tlp_pci_phobos_21142_reset; 1699 1700 /* 1701 * These boards appear solely on sgimips machines behind a special 1702 * GIO<->PCI ASIC and require the DBO and BLE bits to be set in CSR0. 1703 */ 1704 sc->sc_flags |= (TULIPF_BLE | TULIPF_DBO); 1705 } 1706 1707 static void 1708 tlp_pci_phobos_21142_reset(struct tulip_softc *sc) 1709 { 1710 /* 1711 * Reset PHY. 1712 */ 1713 TULIP_WRITE(sc, CSR_SIAGEN, (0x880f << 16)); 1714 delay(10); 1715 TULIP_WRITE(sc, CSR_SIAGEN, (0x800f << 16)); 1716 delay(10); 1717 } 1718