if_tlp_pci.c revision 1.84.6.1
1 /* $NetBSD: if_tlp_pci.c,v 1.84.6.1 2006/04/22 11:39:14 simonb 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 * 3. All advertising materials mentioning features or use of this software 20 * must display the following acknowledgement: 21 * This product includes software developed by the NetBSD 22 * Foundation, Inc. and its contributors. 23 * 4. Neither the name of The NetBSD Foundation nor the names of its 24 * contributors may be used to endorse or promote products derived 25 * from this software without specific prior written permission. 26 * 27 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 28 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 29 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 30 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 31 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 32 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 33 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 34 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 35 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 36 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 37 * POSSIBILITY OF SUCH DAMAGE. 38 */ 39 40 /* 41 * PCI bus front-end for the Digital Semiconductor ``Tulip'' (21x4x) 42 * Ethernet controller family driver. 43 */ 44 45 #include <sys/cdefs.h> 46 __KERNEL_RCSID(0, "$NetBSD: if_tlp_pci.c,v 1.84.6.1 2006/04/22 11:39:14 simonb Exp $"); 47 48 #include <sys/param.h> 49 #include <sys/systm.h> 50 #include <sys/mbuf.h> 51 #include <sys/malloc.h> 52 #include <sys/kernel.h> 53 #include <sys/socket.h> 54 #include <sys/ioctl.h> 55 #include <sys/errno.h> 56 #include <sys/device.h> 57 58 #include <machine/endian.h> 59 60 #include <net/if.h> 61 #include <net/if_dl.h> 62 #include <net/if_media.h> 63 #include <net/if_ether.h> 64 65 #include <machine/bus.h> 66 #include <machine/intr.h> 67 #ifdef __sparc__ 68 #include <machine/promlib.h> 69 #endif 70 71 #include <dev/mii/miivar.h> 72 #include <dev/mii/mii_bitbang.h> 73 74 #include <dev/ic/tulipreg.h> 75 #include <dev/ic/tulipvar.h> 76 77 #include <dev/pci/pcivar.h> 78 #include <dev/pci/pcireg.h> 79 #include <dev/pci/pcidevs.h> 80 81 /* 82 * PCI configuration space registers used by the Tulip. 83 */ 84 #define TULIP_PCI_IOBA 0x10 /* i/o mapped base */ 85 #define TULIP_PCI_MMBA 0x14 /* memory mapped base */ 86 #define TULIP_PCI_CFDA 0x40 /* configuration driver area */ 87 88 #define CFDA_SLEEP 0x80000000 /* sleep mode */ 89 #define CFDA_SNOOZE 0x40000000 /* snooze mode */ 90 91 struct tulip_pci_softc { 92 struct tulip_softc sc_tulip; /* real Tulip softc */ 93 94 /* PCI-specific goo. */ 95 void *sc_ih; /* interrupt handle */ 96 97 pci_chipset_tag_t sc_pc; /* our PCI chipset */ 98 pcitag_t sc_pcitag; /* our PCI tag */ 99 100 int sc_flags; /* flags; see below */ 101 102 LIST_HEAD(, tulip_pci_softc) sc_intrslaves; 103 LIST_ENTRY(tulip_pci_softc) sc_intrq; 104 105 /* Our {ROM,interrupt} master. */ 106 struct tulip_pci_softc *sc_master; 107 }; 108 109 /* sc_flags */ 110 #define TULIP_PCI_SHAREDINTR 0x01 /* interrupt is shared */ 111 #define TULIP_PCI_SLAVEINTR 0x02 /* interrupt is slave */ 112 #define TULIP_PCI_SHAREDROM 0x04 /* ROM is shared */ 113 #define TULIP_PCI_SLAVEROM 0x08 /* slave of shared ROM */ 114 115 static int tlp_pci_match(struct device *, struct cfdata *, void *); 116 static void tlp_pci_attach(struct device *, struct device *, void *); 117 118 CFATTACH_DECL(tlp_pci, sizeof(struct tulip_pci_softc), 119 tlp_pci_match, tlp_pci_attach, NULL, NULL); 120 121 static const struct tulip_pci_product { 122 u_int32_t tpp_vendor; /* PCI vendor ID */ 123 u_int32_t tpp_product; /* PCI product ID */ 124 tulip_chip_t tpp_chip; /* base Tulip chip type */ 125 } tlp_pci_products[] = { 126 { PCI_VENDOR_DEC, PCI_PRODUCT_DEC_21040, 127 TULIP_CHIP_21040 }, 128 { PCI_VENDOR_DEC, PCI_PRODUCT_DEC_21041, 129 TULIP_CHIP_21041 }, 130 { PCI_VENDOR_DEC, PCI_PRODUCT_DEC_21140, 131 TULIP_CHIP_21140 }, 132 { PCI_VENDOR_DEC, PCI_PRODUCT_DEC_21142, 133 TULIP_CHIP_21142 }, 134 135 { PCI_VENDOR_LITEON, PCI_PRODUCT_LITEON_82C168, 136 TULIP_CHIP_82C168 }, 137 138 /* 139 * Note: This is like a MX98725 with Wake-On-LAN and a 140 * 128-bit multicast hash table. 141 */ 142 { PCI_VENDOR_LITEON, PCI_PRODUCT_LITEON_82C115, 143 TULIP_CHIP_82C115 }, 144 145 { PCI_VENDOR_MACRONIX, PCI_PRODUCT_MACRONIX_MX98713, 146 TULIP_CHIP_MX98713 }, 147 { PCI_VENDOR_MACRONIX, PCI_PRODUCT_MACRONIX_MX987x5, 148 TULIP_CHIP_MX98715 }, 149 150 { PCI_VENDOR_COMPEX, PCI_PRODUCT_COMPEX_RL100TX, 151 TULIP_CHIP_MX98713 }, 152 153 { PCI_VENDOR_WINBOND, PCI_PRODUCT_WINBOND_W89C840F, 154 TULIP_CHIP_WB89C840F }, 155 { PCI_VENDOR_COMPEX, PCI_PRODUCT_COMPEX_RL100ATX, 156 TULIP_CHIP_WB89C840F }, 157 158 { PCI_VENDOR_DAVICOM, PCI_PRODUCT_DAVICOM_DM9102, 159 TULIP_CHIP_DM9102 }, 160 161 { PCI_VENDOR_ADMTEK, PCI_PRODUCT_ADMTEK_AL981, 162 TULIP_CHIP_AL981 }, 163 164 { PCI_VENDOR_ADMTEK, PCI_PRODUCT_ADMTEK_AN985, 165 TULIP_CHIP_AN985 }, 166 { PCI_VENDOR_ACCTON, PCI_PRODUCT_ACCTON_EN2242, 167 TULIP_CHIP_AN985 }, 168 169 { PCI_VENDOR_3COM, PCI_PRODUCT_3COM_3C910SOHOB, 170 TULIP_CHIP_AN985 }, 171 172 { PCI_VENDOR_ASIX, PCI_PRODUCT_ASIX_AX88140A, 173 TULIP_CHIP_AX88140 }, 174 175 { PCI_VENDOR_CONEXANT, PCI_PRODUCT_CONEXANT_LANFINITY, 176 TULIP_CHIP_RS7112 }, 177 178 { 0, 0, 179 TULIP_CHIP_INVALID }, 180 }; 181 182 struct tlp_pci_quirks { 183 void (*tpq_func)(struct tulip_pci_softc *, 184 const u_int8_t *); 185 u_int8_t tpq_oui[3]; 186 }; 187 188 static void tlp_pci_dec_quirks(struct tulip_pci_softc *, 189 const u_int8_t *); 190 191 static void tlp_pci_znyx_21040_quirks(struct tulip_pci_softc *, 192 const u_int8_t *); 193 static void tlp_pci_smc_21040_quirks(struct tulip_pci_softc *, 194 const u_int8_t *); 195 static void tlp_pci_cogent_21040_quirks(struct tulip_pci_softc *, 196 const u_int8_t *); 197 static void tlp_pci_accton_21040_quirks(struct tulip_pci_softc *, 198 const u_int8_t *); 199 200 static void tlp_pci_cobalt_21142_quirks(struct tulip_pci_softc *, 201 const u_int8_t *); 202 static void tlp_pci_algor_21142_quirks(struct tulip_pci_softc *, 203 const u_int8_t *); 204 static void tlp_pci_netwinder_21142_quirks(struct tulip_pci_softc *, 205 const u_int8_t *); 206 static void tlp_pci_znyx_21142_quirks(struct tulip_pci_softc *, 207 const u_int8_t *); 208 209 static void tlp_pci_adaptec_quirks(struct tulip_pci_softc *, 210 const u_int8_t *); 211 212 static const struct tlp_pci_quirks tlp_pci_21040_quirks[] = { 213 { tlp_pci_znyx_21040_quirks, { 0x00, 0xc0, 0x95 } }, 214 { tlp_pci_smc_21040_quirks, { 0x00, 0x00, 0xc0 } }, 215 { tlp_pci_cogent_21040_quirks, { 0x00, 0x00, 0x92 } }, 216 { tlp_pci_accton_21040_quirks, { 0x00, 0x00, 0xe8 } }, 217 { NULL, { 0, 0, 0 } } 218 }; 219 220 static const struct tlp_pci_quirks tlp_pci_21041_quirks[] = { 221 { tlp_pci_dec_quirks, { 0x08, 0x00, 0x2b } }, 222 { tlp_pci_dec_quirks, { 0x00, 0x00, 0xf8 } }, 223 { NULL, { 0, 0, 0 } } 224 }; 225 226 static void tlp_pci_asante_21140_quirks(struct tulip_pci_softc *, 227 const u_int8_t *); 228 static void tlp_pci_smc_21140_quirks(struct tulip_pci_softc *, 229 const u_int8_t *); 230 static void tlp_pci_vpc_21140_quirks(struct tulip_pci_softc *, 231 const u_int8_t *); 232 233 static const struct tlp_pci_quirks tlp_pci_21140_quirks[] = { 234 { tlp_pci_dec_quirks, { 0x08, 0x00, 0x2b } }, 235 { tlp_pci_dec_quirks, { 0x00, 0x00, 0xf8 } }, 236 { tlp_pci_asante_21140_quirks, { 0x00, 0x00, 0x94 } }, 237 { tlp_pci_adaptec_quirks, { 0x00, 0x00, 0x92 } }, 238 { tlp_pci_adaptec_quirks, { 0x00, 0x00, 0xd1 } }, 239 { tlp_pci_smc_21140_quirks, { 0x00, 0x00, 0xc0 } }, 240 { tlp_pci_vpc_21140_quirks, { 0x00, 0x03, 0xff } }, 241 { NULL, { 0, 0, 0 } } 242 }; 243 244 static const struct tlp_pci_quirks tlp_pci_21142_quirks[] = { 245 { tlp_pci_dec_quirks, { 0x08, 0x00, 0x2b } }, 246 { tlp_pci_dec_quirks, { 0x00, 0x00, 0xf8 } }, 247 { tlp_pci_cobalt_21142_quirks, { 0x00, 0x10, 0xe0 } }, 248 { tlp_pci_algor_21142_quirks, { 0x00, 0x40, 0xbc } }, 249 { tlp_pci_adaptec_quirks, { 0x00, 0x00, 0xd1 } }, 250 { tlp_pci_netwinder_21142_quirks,{ 0x00, 0x10, 0x57 } }, 251 { tlp_pci_znyx_21142_quirks, { 0x00, 0xc0, 0x95 } }, 252 { NULL, { 0, 0, 0 } } 253 }; 254 255 static int tlp_pci_shared_intr(void *); 256 257 static const struct tulip_pci_product * 258 tlp_pci_lookup(const struct pci_attach_args *pa) 259 { 260 const struct tulip_pci_product *tpp; 261 262 /* Don't match lmc cards */ 263 if (PCI_VENDOR(pci_conf_read(pa->pa_pc, pa->pa_tag, 264 PCI_SUBSYS_ID_REG)) == PCI_VENDOR_LMC) 265 return 0; 266 267 for (tpp = tlp_pci_products; 268 tlp_chip_names[tpp->tpp_chip] != NULL; 269 tpp++) { 270 if (PCI_VENDOR(pa->pa_id) == tpp->tpp_vendor && 271 PCI_PRODUCT(pa->pa_id) == tpp->tpp_product) 272 return (tpp); 273 } 274 return (NULL); 275 } 276 277 static void 278 tlp_pci_get_quirks(struct tulip_pci_softc *psc, const u_int8_t *enaddr, 279 const struct tlp_pci_quirks *tpq) 280 { 281 282 for (; tpq->tpq_func != NULL; tpq++) { 283 if (tpq->tpq_oui[0] == enaddr[0] && 284 tpq->tpq_oui[1] == enaddr[1] && 285 tpq->tpq_oui[2] == enaddr[2]) { 286 (*tpq->tpq_func)(psc, enaddr); 287 return; 288 } 289 } 290 } 291 292 static void 293 tlp_pci_check_slaved(struct tulip_pci_softc *psc, int shared, int slaved) 294 { 295 extern struct cfdriver tlp_cd; 296 struct tulip_pci_softc *cur, *best = NULL; 297 struct tulip_softc *sc = &psc->sc_tulip; 298 int i; 299 300 /* 301 * First of all, find the lowest pcidev numbered device on our 302 * bus marked as shared. That should be our master. 303 */ 304 for (i = 0; i < tlp_cd.cd_ndevs; i++) { 305 if ((cur = tlp_cd.cd_devs[i]) == NULL) 306 continue; 307 if (device_parent(&cur->sc_tulip.sc_dev) != 308 device_parent(&sc->sc_dev)) 309 continue; 310 if ((cur->sc_flags & shared) == 0) 311 continue; 312 if (cur == psc) 313 continue; 314 if (best == NULL || 315 best->sc_tulip.sc_devno > cur->sc_tulip.sc_devno) 316 best = cur; 317 } 318 319 if (best != NULL) { 320 psc->sc_master = best; 321 psc->sc_flags |= (shared | slaved); 322 } 323 } 324 325 static int 326 tlp_pci_match(struct device *parent, struct cfdata *match, void *aux) 327 { 328 struct pci_attach_args *pa = aux; 329 330 if (tlp_pci_lookup(pa) != NULL) 331 return (10); /* beat if_de.c */ 332 333 return (0); 334 } 335 336 static void 337 tlp_pci_attach(struct device *parent, struct device *self, void *aux) 338 { 339 struct tulip_pci_softc *psc = (void *) self; 340 struct tulip_softc *sc = &psc->sc_tulip; 341 struct pci_attach_args *pa = aux; 342 pci_chipset_tag_t pc = pa->pa_pc; 343 pci_intr_handle_t ih; 344 const char *intrstr = NULL; 345 bus_space_tag_t iot, memt; 346 bus_space_handle_t ioh, memh; 347 int ioh_valid, memh_valid, i, j; 348 const struct tulip_pci_product *tpp; 349 u_int8_t enaddr[ETHER_ADDR_LEN]; 350 u_int32_t val = 0; 351 pcireg_t reg; 352 int pmreg; 353 354 sc->sc_devno = pa->pa_device; 355 psc->sc_pc = pa->pa_pc; 356 psc->sc_pcitag = pa->pa_tag; 357 358 LIST_INIT(&psc->sc_intrslaves); 359 360 tpp = tlp_pci_lookup(pa); 361 if (tpp == NULL) { 362 printf("\n"); 363 panic("tlp_pci_attach: impossible"); 364 } 365 sc->sc_chip = tpp->tpp_chip; 366 367 /* 368 * By default, Tulip registers are 8 bytes long (4 bytes 369 * followed by a 4 byte pad). 370 */ 371 sc->sc_regshift = 3; 372 373 /* 374 * No power management hooks. 375 * XXX Maybe we should add some! 376 */ 377 sc->sc_flags |= TULIPF_ENABLED; 378 379 /* 380 * Get revision info, and set some chip-specific variables. 381 */ 382 sc->sc_rev = PCI_REVISION(pa->pa_class); 383 switch (sc->sc_chip) { 384 case TULIP_CHIP_21140: 385 if (sc->sc_rev >= 0x20) 386 sc->sc_chip = TULIP_CHIP_21140A; 387 break; 388 389 case TULIP_CHIP_21142: 390 if (sc->sc_rev >= 0x20) 391 sc->sc_chip = TULIP_CHIP_21143; 392 break; 393 394 case TULIP_CHIP_82C168: 395 if (sc->sc_rev >= 0x20) 396 sc->sc_chip = TULIP_CHIP_82C169; 397 break; 398 399 case TULIP_CHIP_MX98713: 400 if (sc->sc_rev >= 0x10) 401 sc->sc_chip = TULIP_CHIP_MX98713A; 402 break; 403 404 case TULIP_CHIP_MX98715: 405 if (sc->sc_rev >= 0x20) 406 sc->sc_chip = TULIP_CHIP_MX98715A; 407 if (sc->sc_rev >= 0x25) 408 sc->sc_chip = TULIP_CHIP_MX98715AEC_X; 409 if (sc->sc_rev >= 0x30) 410 sc->sc_chip = TULIP_CHIP_MX98725; 411 break; 412 413 case TULIP_CHIP_WB89C840F: 414 sc->sc_regshift = 2; 415 break; 416 417 case TULIP_CHIP_AN985: 418 /* 419 * The AN983 and AN985 are very similar, and are 420 * differentiated by a "signature" register that 421 * is like, but not identical, to a PCI ID register. 422 */ 423 reg = pci_conf_read(pc, pa->pa_tag, 0x80); 424 switch (reg) { 425 case 0x09811317: 426 sc->sc_chip = TULIP_CHIP_AN985; 427 break; 428 429 case 0x09851317: 430 sc->sc_chip = TULIP_CHIP_AN983; 431 break; 432 433 default: 434 /* Unknown -- use default. */ 435 break; 436 } 437 break; 438 439 case TULIP_CHIP_AX88140: 440 if (sc->sc_rev >= 0x10) 441 sc->sc_chip = TULIP_CHIP_AX88141; 442 break; 443 444 case TULIP_CHIP_DM9102: 445 if (sc->sc_rev >= 0x30) 446 sc->sc_chip = TULIP_CHIP_DM9102A; 447 break; 448 449 default: 450 /* Nothing. */ 451 break; 452 } 453 454 printf(": %s Ethernet, pass %d.%d\n", 455 tlp_chip_names[sc->sc_chip], 456 (sc->sc_rev >> 4) & 0xf, sc->sc_rev & 0xf); 457 458 switch (sc->sc_chip) { 459 case TULIP_CHIP_21040: 460 if (sc->sc_rev < 0x20) { 461 printf("%s: 21040 must be at least pass 2.0\n", 462 sc->sc_dev.dv_xname); 463 return; 464 } 465 break; 466 467 case TULIP_CHIP_21140: 468 if (sc->sc_rev < 0x11) { 469 printf("%s: 21140 must be at least pass 1.1\n", 470 sc->sc_dev.dv_xname); 471 return; 472 } 473 break; 474 475 default: 476 /* Nothing. */ 477 break; 478 } 479 480 /* 481 * Check to see if the device is in power-save mode, and 482 * being it out if necessary. 483 */ 484 switch (sc->sc_chip) { 485 case TULIP_CHIP_21140: 486 case TULIP_CHIP_21140A: 487 case TULIP_CHIP_21142: 488 case TULIP_CHIP_21143: 489 case TULIP_CHIP_MX98713A: 490 case TULIP_CHIP_MX98715: 491 case TULIP_CHIP_MX98715A: 492 case TULIP_CHIP_MX98715AEC_X: 493 case TULIP_CHIP_MX98725: 494 case TULIP_CHIP_DM9102: 495 case TULIP_CHIP_DM9102A: 496 case TULIP_CHIP_AX88140: 497 case TULIP_CHIP_AX88141: 498 case TULIP_CHIP_RS7112: 499 /* 500 * Clear the "sleep mode" bit in the CFDA register. 501 */ 502 reg = pci_conf_read(pc, pa->pa_tag, TULIP_PCI_CFDA); 503 if (reg & (CFDA_SLEEP|CFDA_SNOOZE)) 504 pci_conf_write(pc, pa->pa_tag, TULIP_PCI_CFDA, 505 reg & ~(CFDA_SLEEP|CFDA_SNOOZE)); 506 break; 507 508 default: 509 /* Nothing. */ 510 break; 511 } 512 513 if (pci_get_capability(pc, pa->pa_tag, PCI_CAP_PWRMGMT, &pmreg, 0)) { 514 reg = pci_conf_read(pc, pa->pa_tag, pmreg + PCI_PMCSR); 515 switch (reg & PCI_PMCSR_STATE_MASK) { 516 case PCI_PMCSR_STATE_D1: 517 case PCI_PMCSR_STATE_D2: 518 printf("%s: waking up from power state D%d\n%s", 519 sc->sc_dev.dv_xname, 520 reg & PCI_PMCSR_STATE_MASK, sc->sc_dev.dv_xname); 521 pci_conf_write(pc, pa->pa_tag, pmreg + PCI_PMCSR, 522 (reg & ~PCI_PMCSR_STATE_MASK) | 523 PCI_PMCSR_STATE_D0); 524 break; 525 case PCI_PMCSR_STATE_D3: 526 /* 527 * The card has lost all configuration data in 528 * this state, so punt. 529 */ 530 printf("%s: unable to wake up from power state D3, " 531 "reboot required.\n", sc->sc_dev.dv_xname); 532 pci_conf_write(pc, pa->pa_tag, pmreg + PCI_PMCSR, 533 (reg & ~PCI_PMCSR_STATE_MASK) | 534 PCI_PMCSR_STATE_D0); 535 return; 536 } 537 } 538 539 /* 540 * Map the device. 541 */ 542 ioh_valid = (pci_mapreg_map(pa, TULIP_PCI_IOBA, 543 PCI_MAPREG_TYPE_IO, 0, 544 &iot, &ioh, NULL, NULL) == 0); 545 memh_valid = (pci_mapreg_map(pa, TULIP_PCI_MMBA, 546 PCI_MAPREG_TYPE_MEM|PCI_MAPREG_MEM_TYPE_32BIT, 0, 547 &memt, &memh, NULL, NULL) == 0); 548 549 if (memh_valid) { 550 sc->sc_st = memt; 551 sc->sc_sh = memh; 552 } else if (ioh_valid) { 553 sc->sc_st = iot; 554 sc->sc_sh = ioh; 555 } else { 556 printf("%s: unable to map device registers\n", 557 sc->sc_dev.dv_xname); 558 return; 559 } 560 561 sc->sc_dmat = pa->pa_dmat; 562 563 /* 564 * Make sure bus mastering is enabled. 565 */ 566 pci_conf_write(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, 567 pci_conf_read(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG) | 568 PCI_COMMAND_MASTER_ENABLE); 569 570 /* 571 * Get the cacheline size. 572 */ 573 sc->sc_cacheline = PCI_CACHELINE(pci_conf_read(pc, pa->pa_tag, 574 PCI_BHLC_REG)); 575 576 /* 577 * Get PCI data moving command info. 578 */ 579 if (pa->pa_flags & PCI_FLAGS_MRL_OKAY) 580 sc->sc_flags |= TULIPF_MRL; 581 if (pa->pa_flags & PCI_FLAGS_MRM_OKAY) 582 sc->sc_flags |= TULIPF_MRM; 583 if (pa->pa_flags & PCI_FLAGS_MWI_OKAY) 584 sc->sc_flags |= TULIPF_MWI; 585 586 /* 587 * Read the contents of the Ethernet Address ROM/SROM. 588 */ 589 switch (sc->sc_chip) { 590 case TULIP_CHIP_21040: 591 sc->sc_srom_addrbits = 6; 592 sc->sc_srom = malloc(TULIP_ROM_SIZE(6), M_DEVBUF, M_NOWAIT); 593 TULIP_WRITE(sc, CSR_MIIROM, MIIROM_SROMCS); 594 for (i = 0; i < TULIP_ROM_SIZE(6); i++) { 595 for (j = 0; j < 10000; j++) { 596 val = TULIP_READ(sc, CSR_MIIROM); 597 if ((val & MIIROM_DN) == 0) 598 break; 599 } 600 sc->sc_srom[i] = val & MIIROM_DATA; 601 } 602 break; 603 604 case TULIP_CHIP_82C168: 605 case TULIP_CHIP_82C169: 606 { 607 sc->sc_srom_addrbits = 2; 608 sc->sc_srom = malloc(TULIP_ROM_SIZE(2), M_DEVBUF, M_NOWAIT); 609 610 /* 611 * The Lite-On PNIC stores the Ethernet address in 612 * the first 3 words of the EEPROM. EEPROM access 613 * is not like the other Tulip chips. 614 */ 615 for (i = 0; i < 6; i += 2) { 616 TULIP_WRITE(sc, CSR_PNIC_SROMCTL, 617 PNIC_SROMCTL_READ | (i >> 1)); 618 for (j = 0; j < 500; j++) { 619 delay(2); 620 val = TULIP_READ(sc, CSR_MIIROM); 621 if ((val & PNIC_MIIROM_BUSY) == 0) 622 break; 623 } 624 if (val & PNIC_MIIROM_BUSY) { 625 printf("%s: EEPROM timed out\n", 626 sc->sc_dev.dv_xname); 627 return; 628 } 629 val &= PNIC_MIIROM_DATA; 630 sc->sc_srom[i] = val >> 8; 631 sc->sc_srom[i + 1] = val & 0xff; 632 } 633 break; 634 } 635 636 default: 637 /* 638 * XXX This isn't quite the right way to do this; we should 639 * XXX be attempting to fetch the mac-addr property in the 640 * XXX bus-agnostic part of the driver independently. But 641 * XXX that requires a larger change in the SROM handling 642 * XXX logic, and for now we can at least remove a machine- 643 * XXX dependent wart from the PCI front-end. 644 */ 645 if (devprop_get(&sc->sc_dev, "mac-addr", 646 enaddr, sizeof(enaddr), NULL) == sizeof(enaddr)) { 647 extern int tlp_srom_debug; 648 sc->sc_srom_addrbits = 6; 649 sc->sc_srom = malloc(TULIP_ROM_SIZE(6), M_DEVBUF, 650 M_NOWAIT|M_ZERO); 651 memcpy(sc->sc_srom, enaddr, sizeof(enaddr)); 652 if (tlp_srom_debug) { 653 printf("SROM CONTENTS:"); 654 for (i = 0; i < TULIP_ROM_SIZE(6); i++) { 655 if ((i % 8) == 0) 656 printf("\n\t"); 657 printf("0x%02x ", sc->sc_srom[i]); 658 } 659 printf("\n"); 660 } 661 break; 662 } 663 664 /* Check for a slaved ROM on a multi-port board. */ 665 tlp_pci_check_slaved(psc, TULIP_PCI_SHAREDROM, 666 TULIP_PCI_SLAVEROM); 667 if (psc->sc_flags & TULIP_PCI_SLAVEROM) { 668 sc->sc_srom_addrbits = 669 psc->sc_master->sc_tulip.sc_srom_addrbits; 670 sc->sc_srom = psc->sc_master->sc_tulip.sc_srom; 671 enaddr[5] += 672 sc->sc_devno - psc->sc_master->sc_tulip.sc_devno; 673 } 674 else if (tlp_read_srom(sc) == 0) 675 goto cant_cope; 676 break; 677 } 678 679 /* 680 * Deal with chip/board quirks. This includes setting up 681 * the mediasw, and extracting the Ethernet address from 682 * the rombuf. 683 */ 684 switch (sc->sc_chip) { 685 case TULIP_CHIP_21040: 686 /* 687 * Parse the Ethernet Address ROM. 688 */ 689 if (tlp_parse_old_srom(sc, enaddr) == 0) 690 goto cant_cope; 691 692 693 /* 694 * All 21040 boards start out with the same 695 * media switch. 696 */ 697 sc->sc_mediasw = &tlp_21040_mediasw; 698 699 /* 700 * Deal with any quirks this board might have. 701 */ 702 tlp_pci_get_quirks(psc, enaddr, tlp_pci_21040_quirks); 703 break; 704 705 case TULIP_CHIP_21041: 706 /* Check for new format SROM. */ 707 if (tlp_isv_srom_enaddr(sc, enaddr) == 0) { 708 /* 709 * Not an ISV SROM; try the old DEC Ethernet Address 710 * ROM format. 711 */ 712 if (tlp_parse_old_srom(sc, enaddr) == 0) 713 goto cant_cope; 714 } 715 716 /* 717 * All 21041 boards use the same media switch; they all 718 * work basically the same! Yippee! 719 */ 720 sc->sc_mediasw = &tlp_21041_mediasw; 721 722 /* 723 * Deal with any quirks this board might have. 724 */ 725 tlp_pci_get_quirks(psc, enaddr, tlp_pci_21041_quirks); 726 break; 727 728 case TULIP_CHIP_21140: 729 case TULIP_CHIP_21140A: 730 /* Check for new format SROM. */ 731 if (tlp_isv_srom_enaddr(sc, enaddr) == 0) { 732 /* 733 * Not an ISV SROM; try the old DEC Ethernet Address 734 * ROM format. 735 */ 736 if (tlp_parse_old_srom(sc, enaddr) == 0) 737 goto cant_cope; 738 } else { 739 /* 740 * We start out with the 2114x ISV media switch. 741 * When we search for quirks, we may change to 742 * a different switch. 743 */ 744 sc->sc_mediasw = &tlp_2114x_isv_mediasw; 745 } 746 747 /* 748 * Deal with any quirks this board might have. 749 */ 750 tlp_pci_get_quirks(psc, enaddr, tlp_pci_21140_quirks); 751 752 /* 753 * Bail out now if we can't deal with this board. 754 */ 755 if (sc->sc_mediasw == NULL) 756 goto cant_cope; 757 break; 758 759 case TULIP_CHIP_21142: 760 case TULIP_CHIP_21143: 761 /* Check for new format SROM. */ 762 if (tlp_isv_srom_enaddr(sc, enaddr) == 0) { 763 /* 764 * Not an ISV SROM; try the old DEC Ethernet Address 765 * ROM format. 766 */ 767 if (tlp_parse_old_srom(sc, enaddr) == 0) { 768 /* 769 * One last try: just copy the address 770 * from offset 20 and try to look 771 * up quirks. 772 */ 773 memcpy(enaddr, &sc->sc_srom[20], 774 ETHER_ADDR_LEN); 775 } 776 } else { 777 /* 778 * We start out with the 2114x ISV media switch. 779 * When we search for quirks, we may change to 780 * a different switch. 781 */ 782 sc->sc_mediasw = &tlp_2114x_isv_mediasw; 783 } 784 785 /* 786 * Deal with any quirks this board might have. 787 */ 788 tlp_pci_get_quirks(psc, enaddr, tlp_pci_21142_quirks); 789 790 /* 791 * Bail out now if we can't deal with this board. 792 */ 793 if (sc->sc_mediasw == NULL) 794 goto cant_cope; 795 break; 796 797 case TULIP_CHIP_82C168: 798 case TULIP_CHIP_82C169: 799 /* 800 * Lite-On PNIC's Ethernet address is the first 6 801 * bytes of its EEPROM. 802 */ 803 memcpy(enaddr, sc->sc_srom, ETHER_ADDR_LEN); 804 805 /* 806 * Lite-On PNICs always use the same mediasw; we 807 * select MII vs. internal NWAY automatically. 808 */ 809 sc->sc_mediasw = &tlp_pnic_mediasw; 810 break; 811 812 case TULIP_CHIP_MX98713: 813 /* 814 * The Macronix MX98713 has an MII and GPIO, but no 815 * internal Nway block. This chip is basically a 816 * perfect 21140A clone, with the exception of the 817 * a magic register frobbing in order to make the 818 * interface function. 819 */ 820 if (tlp_isv_srom_enaddr(sc, enaddr)) { 821 sc->sc_mediasw = &tlp_2114x_isv_mediasw; 822 break; 823 } 824 /* FALLTHROUGH */ 825 826 case TULIP_CHIP_82C115: 827 /* 828 * Yippee! The Lite-On 82C115 is a clone of 829 * the MX98725 (the data sheet even says `MXIC' 830 * on it)! Imagine that, a clone of a clone. 831 * 832 * The differences are really minimal: 833 * 834 * - Wake-On-LAN support 835 * - 128-bit multicast hash table, rather than 836 * the standard 512-bit hash table 837 */ 838 /* FALLTHROUGH */ 839 840 case TULIP_CHIP_MX98713A: 841 case TULIP_CHIP_MX98715A: 842 case TULIP_CHIP_MX98715AEC_X: 843 case TULIP_CHIP_MX98725: 844 /* 845 * The MX98713A has an MII as well as an internal Nway block, 846 * but no GPIO. The MX98715 and MX98725 have an internal 847 * Nway block only. 848 * 849 * The internal Nway block, unlike the Lite-On PNIC's, does 850 * just that - performs Nway. Once autonegotiation completes, 851 * we must program the GPR media information into the chip. 852 * 853 * The byte offset of the Ethernet address is stored at 854 * offset 0x70. 855 */ 856 memcpy(enaddr, &sc->sc_srom[sc->sc_srom[0x70]], ETHER_ADDR_LEN); 857 sc->sc_mediasw = &tlp_pmac_mediasw; 858 break; 859 860 case TULIP_CHIP_WB89C840F: 861 /* 862 * Winbond 89C840F's Ethernet address is the first 863 * 6 bytes of its EEPROM. 864 */ 865 memcpy(enaddr, sc->sc_srom, ETHER_ADDR_LEN); 866 867 /* 868 * Winbond 89C840F has an MII attached to the SIO. 869 */ 870 sc->sc_mediasw = &tlp_sio_mii_mediasw; 871 break; 872 873 case TULIP_CHIP_AL981: 874 /* 875 * The ADMtek AL981's Ethernet address is located 876 * at offset 8 of its EEPROM. 877 */ 878 memcpy(enaddr, &sc->sc_srom[8], ETHER_ADDR_LEN); 879 880 /* 881 * ADMtek AL981 has a built-in PHY accessed through 882 * special registers. 883 */ 884 sc->sc_mediasw = &tlp_al981_mediasw; 885 break; 886 887 case TULIP_CHIP_AN983: 888 case TULIP_CHIP_AN985: 889 /* 890 * The ADMtek AN985's Ethernet address is located 891 * at offset 8 of its EEPROM. 892 */ 893 memcpy(enaddr, &sc->sc_srom[8], ETHER_ADDR_LEN); 894 895 /* 896 * The ADMtek AN985 can be configured in Single-Chip 897 * mode or MAC-only mode. Single-Chip uses the built-in 898 * PHY, MAC-only has an external PHY (usually HomePNA). 899 * The selection is based on an EEPROM setting, and both 900 * PHYs are accessed via MII attached to SIO. 901 * 902 * The AN985 "ghosts" the internal PHY onto all 903 * MII addresses, so we have to use a media init 904 * routine that limits the search. 905 * XXX How does this work with MAC-only mode? 906 */ 907 sc->sc_mediasw = &tlp_an985_mediasw; 908 break; 909 910 case TULIP_CHIP_DM9102: 911 case TULIP_CHIP_DM9102A: 912 /* 913 * Some boards with the Davicom chip have an ISV 914 * SROM (mostly DM9102A boards -- trying to describe 915 * the HomePNA PHY, probably) although the data in 916 * them is generally wrong. Check for ISV format 917 * and grab the Ethernet address that way, and if 918 * that fails, fall back on grabbing it from an 919 * observed offset of 20 (which is where it would 920 * be in an ISV SROM anyhow, tho ISV can cope with 921 * multi-port boards). 922 */ 923 if (!tlp_isv_srom_enaddr(sc, enaddr)) { 924 #ifdef __sparc__ 925 if ((sc->sc_srom[20] == 0 && 926 sc->sc_srom[21] == 0 && 927 sc->sc_srom[22] == 0) || 928 (sc->sc_srom[20] == 0xff && 929 sc->sc_srom[21] == 0xff && 930 sc->sc_srom[22] == 0xff)) { 931 prom_getether(PCITAG_NODE(pa->pa_tag), enaddr); 932 } else 933 #endif 934 memcpy(enaddr, &sc->sc_srom[20], ETHER_ADDR_LEN); 935 } 936 937 /* 938 * Davicom chips all have an internal MII interface 939 * and a built-in PHY. DM9102A also has a an external 940 * MII interface, usually with a HomePNA PHY attached 941 * to it. 942 */ 943 sc->sc_mediasw = &tlp_dm9102_mediasw; 944 break; 945 946 case TULIP_CHIP_AX88140: 947 case TULIP_CHIP_AX88141: 948 /* 949 * ASIX AX88140/AX88141 Ethernet Address is located at offset 950 * 20 of the SROM. 951 */ 952 memcpy(enaddr, &sc->sc_srom[20], ETHER_ADDR_LEN); 953 954 /* 955 * ASIX AX88140A/AX88141 chip can have a built-in PHY or 956 * an external MII interface. 957 */ 958 sc->sc_mediasw = &tlp_asix_mediasw; 959 break; 960 961 case TULIP_CHIP_RS7112: 962 /* 963 * RS7112 Ethernet Address is located of offset 0x19a 964 * of the SROM 965 */ 966 memcpy(enaddr, &sc->sc_srom[0x19a], ETHER_ADDR_LEN); 967 968 /* RS7112 chip has a PHY at MII address 1 */ 969 sc->sc_mediasw = &tlp_rs7112_mediasw; 970 break; 971 972 default: 973 cant_cope: 974 printf("%s: sorry, unable to handle your board\n", 975 sc->sc_dev.dv_xname); 976 return; 977 } 978 979 /* 980 * Handle shared interrupts. 981 */ 982 if (psc->sc_flags & TULIP_PCI_SHAREDINTR) { 983 if (psc->sc_master) 984 psc->sc_flags |= TULIP_PCI_SLAVEINTR; 985 else { 986 tlp_pci_check_slaved(psc, TULIP_PCI_SHAREDINTR, 987 TULIP_PCI_SLAVEINTR); 988 if (psc->sc_master == NULL) 989 psc->sc_master = psc; 990 } 991 LIST_INSERT_HEAD(&psc->sc_master->sc_intrslaves, 992 psc, sc_intrq); 993 } 994 995 if (psc->sc_flags & TULIP_PCI_SLAVEINTR) { 996 printf("%s: sharing interrupt with %s\n", 997 sc->sc_dev.dv_xname, 998 psc->sc_master->sc_tulip.sc_dev.dv_xname); 999 } else { 1000 /* 1001 * Map and establish our interrupt. 1002 */ 1003 if (pci_intr_map(pa, &ih)) { 1004 printf("%s: unable to map interrupt\n", 1005 sc->sc_dev.dv_xname); 1006 return; 1007 } 1008 intrstr = pci_intr_string(pc, ih); 1009 psc->sc_ih = pci_intr_establish(pc, ih, IPL_NET, 1010 (psc->sc_flags & TULIP_PCI_SHAREDINTR) ? 1011 tlp_pci_shared_intr : tlp_intr, sc); 1012 if (psc->sc_ih == NULL) { 1013 printf("%s: unable to establish interrupt", 1014 sc->sc_dev.dv_xname); 1015 if (intrstr != NULL) 1016 printf(" at %s", intrstr); 1017 printf("\n"); 1018 return; 1019 } 1020 printf("%s: interrupting at %s\n", sc->sc_dev.dv_xname, 1021 intrstr); 1022 } 1023 1024 /* 1025 * Finish off the attach. 1026 */ 1027 tlp_attach(sc, enaddr); 1028 } 1029 1030 static int 1031 tlp_pci_shared_intr(void *arg) 1032 { 1033 struct tulip_pci_softc *master = arg, *slave; 1034 int rv = 0; 1035 1036 for (slave = LIST_FIRST(&master->sc_intrslaves); 1037 slave != NULL; 1038 slave = LIST_NEXT(slave, sc_intrq)) 1039 rv |= tlp_intr(&slave->sc_tulip); 1040 1041 return (rv); 1042 } 1043 1044 static void 1045 tlp_pci_dec_quirks(struct tulip_pci_softc *psc, const u_int8_t *enaddr) 1046 { 1047 struct tulip_softc *sc = &psc->sc_tulip; 1048 1049 /* 1050 * This isn't really a quirk-gathering device, really. We 1051 * just want to get the spiffy DEC board name from the SROM. 1052 */ 1053 strcpy(sc->sc_name, "DEC "); 1054 1055 if (memcmp(&sc->sc_srom[29], "DE500", 5) == 0 || 1056 memcmp(&sc->sc_srom[29], "DE450", 5) == 0) 1057 memcpy(&sc->sc_name[4], &sc->sc_srom[29], 8); 1058 else 1059 sc->sc_name[3] = '\0'; 1060 } 1061 1062 static void 1063 tlp_pci_znyx_21040_quirks(struct tulip_pci_softc *psc, const u_int8_t *enaddr) 1064 { 1065 struct tulip_softc *sc = &psc->sc_tulip; 1066 u_int16_t id = 0; 1067 1068 /* 1069 * If we have a slaved ROM, just copy the bits from the master. 1070 * This is in case we fail the ROM ID check (older boards) and 1071 * need to fall back on Ethernet address model checking; that 1072 * will fail for slave chips. 1073 */ 1074 if (psc->sc_flags & TULIP_PCI_SLAVEROM) { 1075 strcpy(sc->sc_name, psc->sc_master->sc_tulip.sc_name); 1076 sc->sc_mediasw = psc->sc_master->sc_tulip.sc_mediasw; 1077 psc->sc_flags |= 1078 psc->sc_master->sc_flags & TULIP_PCI_SHAREDINTR; 1079 return; 1080 } 1081 1082 if (sc->sc_srom[32] == 0x4a && sc->sc_srom[33] == 0x52) { 1083 id = sc->sc_srom[37] | (sc->sc_srom[36] << 8); 1084 switch (id) { 1085 zx312: 1086 case 0x0602: /* ZX312 */ 1087 strcpy(sc->sc_name, "ZNYX ZX312"); 1088 return; 1089 1090 case 0x0622: /* ZX312T */ 1091 strcpy(sc->sc_name, "ZNYX ZX312T"); 1092 sc->sc_mediasw = &tlp_21040_tp_mediasw; 1093 return; 1094 1095 zx314_inta: 1096 case 0x0701: /* ZX314 INTA */ 1097 psc->sc_flags |= TULIP_PCI_SHAREDINTR; 1098 /* FALLTHROUGH */ 1099 case 0x0711: /* ZX314 */ 1100 strcpy(sc->sc_name, "ZNYX ZX314"); 1101 psc->sc_flags |= TULIP_PCI_SHAREDROM; 1102 sc->sc_mediasw = &tlp_21040_tp_mediasw; 1103 return; 1104 1105 zx315_inta: 1106 case 0x0801: /* ZX315 INTA */ 1107 psc->sc_flags |= TULIP_PCI_SHAREDINTR; 1108 /* FALLTHROUGH */ 1109 case 0x0811: /* ZX315 */ 1110 strcpy(sc->sc_name, "ZNYX ZX315"); 1111 psc->sc_flags |= TULIP_PCI_SHAREDROM; 1112 return; 1113 1114 default: 1115 id = 0; 1116 break; 1117 } 1118 } 1119 1120 /* 1121 * Deal with boards that have broken ROMs. 1122 */ 1123 if (id == 0) { 1124 if ((enaddr[3] & ~3) == 0xf0 && (enaddr[5] & 3) == 0x00) 1125 goto zx314_inta; 1126 if ((enaddr[3] & ~3) == 0xf4 && (enaddr[5] & 1) == 0x00) 1127 goto zx315_inta; 1128 if ((enaddr[3] & ~3) == 0xec) 1129 goto zx312; 1130 } 1131 1132 strcpy(sc->sc_name, "ZNYX ZX31x"); 1133 } 1134 1135 static void tlp_pci_znyx_21142_qs6611_reset(struct tulip_softc *); 1136 1137 static void 1138 tlp_pci_znyx_21142_quirks(struct tulip_pci_softc *psc, const u_int8_t *enaddr) 1139 { 1140 struct tulip_softc *sc = &psc->sc_tulip; 1141 pcireg_t subid; 1142 1143 subid = pci_conf_read(psc->sc_pc, psc->sc_pcitag, PCI_SUBSYS_ID_REG); 1144 1145 if (PCI_VENDOR(subid) != PCI_VENDOR_ZNYX) 1146 return; /* ? */ 1147 1148 switch (PCI_PRODUCT(subid) & 0xff) { 1149 /* 1150 * ZNYX 21143 boards with QS6611 PHY 1151 */ 1152 case 0x12: /* ZX345Q */ 1153 case 0x13: /* ZX346Q */ 1154 case 0x14: /* ZX348Q */ 1155 case 0x18: /* ZX414 */ 1156 case 0x19: /* ZX412 */ 1157 case 0x1a: /* ZX444 */ 1158 case 0x1b: /* ZX442 */ 1159 case 0x23: /* ZX212 */ 1160 case 0x24: /* ZX214 */ 1161 case 0x29: /* ZX374 */ 1162 case 0x2d: /* ZX372 */ 1163 case 0x2b: /* ZX244 */ 1164 case 0x2c: /* ZX424 */ 1165 case 0x2e: /* ZX422 */ 1166 printf("%s: QS6611 PHY\n", sc->sc_dev.dv_xname); 1167 sc->sc_reset = tlp_pci_znyx_21142_qs6611_reset; 1168 break; 1169 } 1170 } 1171 1172 static void 1173 tlp_pci_znyx_21142_qs6611_reset(struct tulip_softc *sc) 1174 { 1175 1176 /* 1177 * Reset QS6611 PHY. 1178 */ 1179 TULIP_WRITE(sc, CSR_SIAGEN, 1180 SIAGEN_CWE | SIAGEN_LGS1 | SIAGEN_ABM | (0xf << 16)); 1181 delay(200); 1182 TULIP_WRITE(sc, CSR_SIAGEN, (0x4 << 16)); 1183 delay(10000); 1184 } 1185 1186 static void 1187 tlp_pci_smc_21040_quirks(struct tulip_pci_softc *psc, const u_int8_t *enaddr) 1188 { 1189 struct tulip_softc *sc = &psc->sc_tulip; 1190 u_int16_t id1, id2, ei; 1191 int auibnc = 0, utp = 0; 1192 char *cp; 1193 1194 id1 = sc->sc_srom[0x60] | (sc->sc_srom[0x61] << 8); 1195 id2 = sc->sc_srom[0x62] | (sc->sc_srom[0x63] << 8); 1196 ei = sc->sc_srom[0x66] | (sc->sc_srom[0x67] << 8); 1197 1198 strcpy(sc->sc_name, "SMC 8432"); 1199 cp = &sc->sc_name[8]; 1200 1201 if ((id1 & 1) == 0) { 1202 *cp++ = 'B'; 1203 auibnc = 1; 1204 } 1205 if ((id1 & 0xff) > 0x32) { 1206 *cp++ = 'T'; 1207 utp = 1; 1208 } 1209 if ((id1 & 0x4000) == 0) { 1210 *cp++ = 'A'; 1211 auibnc = 1; 1212 } 1213 if (id2 == 0x15) { 1214 sc->sc_name[7] = '4'; 1215 *cp++ = '-'; 1216 *cp++ = 'C'; 1217 *cp++ = 'H'; 1218 *cp++ = ei ? '2' : '1'; 1219 } 1220 *cp = '\0'; 1221 1222 if (utp != 0 && auibnc == 0) 1223 sc->sc_mediasw = &tlp_21040_tp_mediasw; 1224 else if (utp == 0 && auibnc != 0) 1225 sc->sc_mediasw = &tlp_21040_auibnc_mediasw; 1226 } 1227 1228 static void 1229 tlp_pci_cogent_21040_quirks(struct tulip_pci_softc *psc, const u_int8_t *enaddr) 1230 { 1231 1232 strcpy(psc->sc_tulip.sc_name, "Cogent multi-port"); 1233 psc->sc_flags |= TULIP_PCI_SHAREDINTR|TULIP_PCI_SHAREDROM; 1234 } 1235 1236 static void 1237 tlp_pci_accton_21040_quirks(struct tulip_pci_softc *psc, const u_int8_t *enaddr) 1238 { 1239 1240 strcpy(psc->sc_tulip.sc_name, "ACCTON EN1203"); 1241 } 1242 1243 static void tlp_pci_asante_21140_reset(struct tulip_softc *); 1244 1245 static void 1246 tlp_pci_asante_21140_quirks(struct tulip_pci_softc *psc, const u_int8_t *enaddr) 1247 { 1248 struct tulip_softc *sc = &psc->sc_tulip; 1249 1250 /* 1251 * Some Asante boards don't use the ISV SROM format. For 1252 * those that don't, we initialize the GPIO direction bits, 1253 * and provide our own reset hook, which resets the MII. 1254 * 1255 * All of these boards use SIO-attached-MII media. 1256 */ 1257 if (sc->sc_mediasw == &tlp_2114x_isv_mediasw) 1258 return; 1259 1260 strcpy(sc->sc_name, "Asante"); 1261 1262 sc->sc_gp_dir = 0xbf; 1263 sc->sc_reset = tlp_pci_asante_21140_reset; 1264 sc->sc_mediasw = &tlp_sio_mii_mediasw; 1265 } 1266 1267 static void 1268 tlp_pci_asante_21140_reset(struct tulip_softc *sc) 1269 { 1270 1271 TULIP_WRITE(sc, CSR_GPP, GPP_GPC | sc->sc_gp_dir); 1272 TULIP_WRITE(sc, CSR_GPP, 0x8); 1273 delay(100); 1274 TULIP_WRITE(sc, CSR_GPP, 0); 1275 } 1276 1277 /* 1278 * SMC 9332DST media switch. 1279 */ 1280 static void tlp_smc9332dst_tmsw_init(struct tulip_softc *); 1281 1282 static const struct tulip_mediasw tlp_smc9332dst_mediasw = { 1283 tlp_smc9332dst_tmsw_init, 1284 tlp_21140_gpio_get, 1285 tlp_21140_gpio_set 1286 }; 1287 1288 static void 1289 tlp_pci_smc_21140_quirks(struct tulip_pci_softc *psc, const u_int8_t *enaddr) 1290 { 1291 struct tulip_softc *sc = &psc->sc_tulip; 1292 1293 if (sc->sc_mediasw != NULL) { 1294 return; 1295 } 1296 strcpy(psc->sc_tulip.sc_name, "SMC 9332DST"); 1297 sc->sc_mediasw = &tlp_smc9332dst_mediasw; 1298 } 1299 1300 static void 1301 tlp_smc9332dst_tmsw_init(struct tulip_softc *sc) 1302 { 1303 struct tulip_21x4x_media *tm; 1304 const char *sep = ""; 1305 uint32_t reg; 1306 int i, cnt; 1307 1308 sc->sc_gp_dir = GPP_SMC9332DST_PINS; 1309 sc->sc_opmode = OPMODE_MBO | OPMODE_PS; 1310 TULIP_WRITE(sc, CSR_OPMODE, sc->sc_opmode); 1311 1312 ifmedia_init(&sc->sc_mii.mii_media, 0, tlp_mediachange, 1313 tlp_mediastatus); 1314 printf("%s: ", sc->sc_dev.dv_xname); 1315 1316 #define ADD(m, c) \ 1317 tm = malloc(sizeof(*tm), M_DEVBUF, M_WAITOK|M_ZERO); \ 1318 tm->tm_opmode = (c); \ 1319 tm->tm_gpdata = GPP_SMC9332DST_INIT; \ 1320 ifmedia_add(&sc->sc_mii.mii_media, (m), 0, tm) 1321 #define PRINT(str) printf("%s%s", sep, str); sep = ", " 1322 1323 ADD(IFM_MAKEWORD(IFM_ETHER, IFM_10_T, 0, 0), OPMODE_TTM); 1324 PRINT("10baseT"); 1325 1326 ADD(IFM_MAKEWORD(IFM_ETHER, IFM_10_T, IFM_FDX, 0), 1327 OPMODE_TTM | OPMODE_FD); 1328 PRINT("10baseT-FDX"); 1329 1330 ADD(IFM_MAKEWORD(IFM_ETHER, IFM_100_TX, 0, 0), 1331 OPMODE_PS | OPMODE_PCS | OPMODE_SCR); 1332 PRINT("100baseTX"); 1333 1334 ADD(IFM_MAKEWORD(IFM_ETHER, IFM_100_TX, IFM_FDX, 0), 1335 OPMODE_PS | OPMODE_PCS | OPMODE_SCR | OPMODE_FD); 1336 PRINT("100baseTX-FDX"); 1337 1338 #undef ADD 1339 #undef PRINT 1340 1341 printf("\n"); 1342 1343 tlp_reset(sc); 1344 TULIP_WRITE(sc, CSR_OPMODE, sc->sc_opmode | OPMODE_PCS | OPMODE_SCR); 1345 TULIP_WRITE(sc, CSR_GPP, GPP_GPC | sc->sc_gp_dir); 1346 delay(10); 1347 TULIP_WRITE(sc, CSR_GPP, GPP_SMC9332DST_INIT); 1348 delay(200000); 1349 cnt = 0; 1350 for (i = 1000; i > 0; i--) { 1351 reg = TULIP_READ(sc, CSR_GPP); 1352 if ((~reg & (GPP_SMC9332DST_OK10 | 1353 GPP_SMC9332DST_OK100)) == 0) { 1354 if (cnt++ > 100) { 1355 break; 1356 } 1357 } else if ((reg & GPP_SMC9332DST_OK10) == 0) { 1358 break; 1359 } else { 1360 cnt = 0; 1361 } 1362 delay(1000); 1363 } 1364 if (cnt > 100) { 1365 ifmedia_set(&sc->sc_mii.mii_media, IFM_ETHER|IFM_100_TX); 1366 } else { 1367 ifmedia_set(&sc->sc_mii.mii_media, IFM_ETHER|IFM_10_T); 1368 } 1369 } 1370 1371 static void 1372 tlp_pci_vpc_21140_quirks(struct tulip_pci_softc *psc, const u_int8_t *enaddr) 1373 { 1374 struct tulip_softc *sc = &psc->sc_tulip; 1375 char *p1 = (char *) &sc->sc_srom[32]; 1376 char *p2 = &sc->sc_name[0]; 1377 1378 do { 1379 if ((unsigned char) *p1 & 0x80) 1380 *p2++ = ' '; 1381 else 1382 *p2++ = *p1; 1383 } while (*p1++); 1384 } 1385 1386 static void tlp_pci_cobalt_21142_reset(struct tulip_softc *); 1387 1388 static void 1389 tlp_pci_cobalt_21142_quirks(struct tulip_pci_softc *psc, const u_int8_t *enaddr) 1390 { 1391 struct tulip_softc *sc = &psc->sc_tulip; 1392 1393 /* 1394 * Cobalt Networks interfaces are just MII-on-SIO. 1395 */ 1396 sc->sc_reset = tlp_pci_cobalt_21142_reset; 1397 sc->sc_mediasw = &tlp_sio_mii_mediasw; 1398 1399 /* 1400 * The Cobalt systems tend to fall back to store-and-forward 1401 * pretty quickly, so we select that from the beginning to 1402 * avoid initial timeouts. 1403 */ 1404 sc->sc_txthresh = TXTH_SF; 1405 } 1406 1407 static void 1408 tlp_pci_cobalt_21142_reset(struct tulip_softc *sc) 1409 { 1410 /* 1411 * Reset PHY. 1412 */ 1413 TULIP_WRITE(sc, CSR_SIAGEN, SIAGEN_CWE | (1 << 16)); 1414 delay(10); 1415 TULIP_WRITE(sc, CSR_SIAGEN, SIAGEN_CWE); 1416 delay(10); 1417 } 1418 1419 static void 1420 tlp_pci_algor_21142_quirks(struct tulip_pci_softc *psc, const u_int8_t *enaddr) 1421 { 1422 struct tulip_softc *sc = &psc->sc_tulip; 1423 1424 /* 1425 * Algorithmics boards just have MII-on-SIO. 1426 * 1427 * XXX They also have AUI on the serial interface. 1428 * XXX Deal with this. 1429 */ 1430 sc->sc_mediasw = &tlp_sio_mii_mediasw; 1431 } 1432 1433 /* 1434 * Cogent EM1x0 (aka. Adaptec ANA-6910) media switch. 1435 */ 1436 static void tlp_cogent_em1x0_tmsw_init(struct tulip_softc *); 1437 1438 static const struct tulip_mediasw tlp_cogent_em1x0_mediasw = { 1439 tlp_cogent_em1x0_tmsw_init, 1440 tlp_21140_gpio_get, 1441 tlp_21140_gpio_set 1442 }; 1443 1444 static void 1445 tlp_pci_adaptec_quirks(struct tulip_pci_softc *psc, const u_int8_t *enaddr) 1446 { 1447 struct tulip_softc *sc = &psc->sc_tulip; 1448 uint8_t *srom = sc->sc_srom, id0; 1449 uint16_t id1, id2; 1450 1451 if (sc->sc_mediasw == NULL) { 1452 id0 = srom[32]; 1453 switch (id0) { 1454 case 0x12: 1455 strcpy(psc->sc_tulip.sc_name, "Cogent EM100TX"); 1456 sc->sc_mediasw = &tlp_cogent_em1x0_mediasw; 1457 break; 1458 1459 case 0x15: 1460 strcpy(psc->sc_tulip.sc_name, "Cogent EM100FX"); 1461 sc->sc_mediasw = &tlp_cogent_em1x0_mediasw; 1462 break; 1463 1464 #if 0 1465 case XXX: 1466 strcpy(psc->sc_tulip.sc_name, "Cogent EM110TX"); 1467 sc->sc_mediasw = &tlp_cogent_em1x0_mediasw; 1468 break; 1469 #endif 1470 1471 default: 1472 printf("%s: unknown Cogent board ID 0x%02x\n", 1473 sc->sc_dev.dv_xname, id0); 1474 } 1475 return; 1476 } 1477 1478 id1 = TULIP_ROM_GETW(srom, 0); 1479 id2 = TULIP_ROM_GETW(srom, 2); 1480 if (id1 != 0x1109) { 1481 goto unknown; 1482 } 1483 1484 switch (id2) { 1485 case 0x1900: 1486 strcpy(psc->sc_tulip.sc_name, "Adaptec ANA-6911"); 1487 break; 1488 1489 case 0x2400: 1490 strcpy(psc->sc_tulip.sc_name, "Adaptec ANA-6944A"); 1491 psc->sc_flags |= TULIP_PCI_SHAREDINTR|TULIP_PCI_SHAREDROM; 1492 break; 1493 1494 case 0x2b00: 1495 strcpy(psc->sc_tulip.sc_name, "Adaptec ANA-6911A"); 1496 break; 1497 1498 case 0x3000: 1499 strcpy(psc->sc_tulip.sc_name, "Adaptec ANA-6922"); 1500 psc->sc_flags |= TULIP_PCI_SHAREDINTR|TULIP_PCI_SHAREDROM; 1501 break; 1502 1503 default: 1504 unknown: 1505 printf("%s: unknown Adaptec/Cogent board ID 0x%04x/0x%04x\n", 1506 sc->sc_dev.dv_xname, id1, id2); 1507 } 1508 } 1509 1510 static void 1511 tlp_cogent_em1x0_tmsw_init(struct tulip_softc *sc) 1512 { 1513 struct tulip_21x4x_media *tm; 1514 const char *sep = ""; 1515 1516 sc->sc_gp_dir = GPP_COGENT_EM1x0_PINS; 1517 sc->sc_opmode = OPMODE_MBO | OPMODE_PS; 1518 TULIP_WRITE(sc, CSR_OPMODE, sc->sc_opmode); 1519 1520 ifmedia_init(&sc->sc_mii.mii_media, 0, tlp_mediachange, 1521 tlp_mediastatus); 1522 printf("%s: ", sc->sc_dev.dv_xname); 1523 1524 #define ADD(m, c) \ 1525 tm = malloc(sizeof(*tm), M_DEVBUF, M_WAITOK|M_ZERO); \ 1526 tm->tm_opmode = (c); \ 1527 tm->tm_gpdata = GPP_COGENT_EM1x0_INIT; \ 1528 ifmedia_add(&sc->sc_mii.mii_media, (m), 0, tm) 1529 #define PRINT(str) printf("%s%s", sep, str); sep = ", " 1530 1531 if (sc->sc_srom[32] == 0x15) { 1532 ADD(IFM_MAKEWORD(IFM_ETHER, IFM_100_FX, 0, 0), 1533 OPMODE_PS | OPMODE_PCS); 1534 PRINT("100baseFX"); 1535 1536 ADD(IFM_MAKEWORD(IFM_ETHER, IFM_100_FX, IFM_FDX, 0), 1537 OPMODE_PS | OPMODE_PCS | OPMODE_FD); 1538 PRINT("100baseFX-FDX"); 1539 printf("\n"); 1540 1541 ifmedia_set(&sc->sc_mii.mii_media, IFM_ETHER|IFM_100_FX); 1542 } else { 1543 ADD(IFM_MAKEWORD(IFM_ETHER, IFM_100_TX, 0, 0), 1544 OPMODE_PS | OPMODE_PCS | OPMODE_SCR); 1545 PRINT("100baseTX"); 1546 1547 ADD(IFM_MAKEWORD(IFM_ETHER, IFM_100_FX, IFM_FDX, 0), 1548 OPMODE_PS | OPMODE_PCS | OPMODE_SCR | OPMODE_FD); 1549 PRINT("100baseTX-FDX"); 1550 printf("\n"); 1551 1552 ifmedia_set(&sc->sc_mii.mii_media, IFM_ETHER|IFM_100_TX); 1553 } 1554 1555 #undef ADD 1556 #undef PRINT 1557 } 1558 1559 static void tlp_pci_netwinder_21142_reset(struct tulip_softc *); 1560 1561 static void 1562 tlp_pci_netwinder_21142_quirks(struct tulip_pci_softc *psc, 1563 const u_int8_t *enaddr) 1564 { 1565 struct tulip_softc *sc = &psc->sc_tulip; 1566 1567 /* 1568 * Netwinders just use MII-on_SIO. 1569 */ 1570 sc->sc_mediasw = &tlp_sio_mii_mediasw; 1571 sc->sc_reset = tlp_pci_netwinder_21142_reset; 1572 } 1573 1574 void 1575 tlp_pci_netwinder_21142_reset(struct tulip_softc *sc) 1576 { 1577 1578 /* 1579 * Reset the PHY. 1580 */ 1581 TULIP_WRITE(sc, CSR_SIAGEN, 0x0821 << 16); 1582 delay(10); 1583 TULIP_WRITE(sc, CSR_SIAGEN, 0x0000 << 16); 1584 delay(10); 1585 TULIP_WRITE(sc, CSR_SIAGEN, 0x0001 << 16); 1586 delay(10); 1587 } 1588
Indexes created Tue Sep 30 20:09:53 GMT 2025