if_tlp_pci.c revision 1.61 1 /* $NetBSD: if_tlp_pci.c,v 1.61 2002/03/16 18:44:17 chs Exp $ */
2
3 /*-
4 * Copyright (c) 1998, 1999, 2000 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.
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 1.61 2002/03/16 18:44:17 chs Exp $");
47
48 #include "opt_tlp.h"
49
50 #include <sys/param.h>
51 #include <sys/systm.h>
52 #include <sys/mbuf.h>
53 #include <sys/malloc.h>
54 #include <sys/kernel.h>
55 #include <sys/socket.h>
56 #include <sys/ioctl.h>
57 #include <sys/errno.h>
58 #include <sys/device.h>
59
60 #include <machine/endian.h>
61
62 #include <net/if.h>
63 #include <net/if_dl.h>
64 #include <net/if_media.h>
65 #include <net/if_ether.h>
66
67 #include <machine/bus.h>
68 #include <machine/intr.h>
69
70 #include <dev/mii/miivar.h>
71 #include <dev/mii/mii_bitbang.h>
72
73 #include <dev/ic/tulipreg.h>
74 #include <dev/ic/tulipvar.h>
75
76 #include <dev/pci/pcivar.h>
77 #include <dev/pci/pcireg.h>
78 #include <dev/pci/pcidevs.h>
79
80 /*
81 * PCI configuration space registers used by the Tulip.
82 */
83 #define TULIP_PCI_IOBA 0x10 /* i/o mapped base */
84 #define TULIP_PCI_MMBA 0x14 /* memory mapped base */
85 #define TULIP_PCI_CFDA 0x40 /* configuration driver area */
86
87 #define CFDA_SLEEP 0x80000000 /* sleep mode */
88 #define CFDA_SNOOZE 0x40000000 /* snooze mode */
89
90 struct tulip_pci_softc {
91 struct tulip_softc sc_tulip; /* real Tulip softc */
92
93 /* PCI-specific goo. */
94 void *sc_ih; /* interrupt handle */
95
96 pci_chipset_tag_t sc_pc; /* our PCI chipset */
97 pcitag_t sc_pcitag; /* our PCI tag */
98
99 int sc_flags; /* flags; see below */
100
101 LIST_HEAD(, tulip_pci_softc) sc_intrslaves;
102 LIST_ENTRY(tulip_pci_softc) sc_intrq;
103
104 /* Our {ROM,interrupt} master. */
105 struct tulip_pci_softc *sc_master;
106 };
107
108 /* sc_flags */
109 #define TULIP_PCI_SHAREDINTR 0x01 /* interrupt is shared */
110 #define TULIP_PCI_SLAVEINTR 0x02 /* interrupt is slave */
111 #define TULIP_PCI_SHAREDROM 0x04 /* ROM is shared */
112 #define TULIP_PCI_SLAVEROM 0x08 /* slave of shared ROM */
113
114 int tlp_pci_match __P((struct device *, struct cfdata *, void *));
115 void tlp_pci_attach __P((struct device *, struct device *, void *));
116
117 struct cfattach tlp_pci_ca = {
118 sizeof(struct tulip_pci_softc), tlp_pci_match, tlp_pci_attach,
119 };
120
121 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 #ifdef TLP_MATCH_21040
127 { PCI_VENDOR_DEC, PCI_PRODUCT_DEC_21040,
128 TULIP_CHIP_21040 },
129 #endif
130 #ifdef TLP_MATCH_21041
131 { PCI_VENDOR_DEC, PCI_PRODUCT_DEC_21041,
132 TULIP_CHIP_21041 },
133 #endif
134 #ifdef TLP_MATCH_21140
135 { PCI_VENDOR_DEC, PCI_PRODUCT_DEC_21140,
136 TULIP_CHIP_21140 },
137 #endif
138 #ifdef TLP_MATCH_21142
139 { PCI_VENDOR_DEC, PCI_PRODUCT_DEC_21142,
140 TULIP_CHIP_21142 },
141 #endif
142
143 { PCI_VENDOR_LITEON, PCI_PRODUCT_LITEON_82C168,
144 TULIP_CHIP_82C168 },
145
146 /*
147 * Note: This is like a MX98725 with Wake-On-LAN and a
148 * 128-bit multicast hash table.
149 */
150 { PCI_VENDOR_LITEON, PCI_PRODUCT_LITEON_82C115,
151 TULIP_CHIP_82C115 },
152
153 { PCI_VENDOR_MACRONIX, PCI_PRODUCT_MACRONIX_MX98713,
154 TULIP_CHIP_MX98713 },
155 { PCI_VENDOR_MACRONIX, PCI_PRODUCT_MACRONIX_MX987x5,
156 TULIP_CHIP_MX98715 },
157
158 { PCI_VENDOR_COMPEX, PCI_PRODUCT_COMPEX_RL100TX,
159 TULIP_CHIP_MX98713 },
160
161 { PCI_VENDOR_WINBOND, PCI_PRODUCT_WINBOND_W89C840F,
162 TULIP_CHIP_WB89C840F },
163 { PCI_VENDOR_COMPEX, PCI_PRODUCT_COMPEX_RL100ATX,
164 TULIP_CHIP_WB89C840F },
165
166 { PCI_VENDOR_DAVICOM, PCI_PRODUCT_DAVICOM_DM9102,
167 TULIP_CHIP_DM9102 },
168
169 { PCI_VENDOR_ADMTEK, PCI_PRODUCT_ADMTEK_AL981,
170 TULIP_CHIP_AL981 },
171
172 { PCI_VENDOR_ADMTEK, PCI_PRODUCT_ADMTEK_AN985,
173 TULIP_CHIP_AN985 },
174 { PCI_VENDOR_ACCTON, PCI_PRODUCT_ACCTON_EN2242,
175 TULIP_CHIP_AN985 },
176
177 #if 0
178 { PCI_VENDOR_ASIX, PCI_PRODUCT_ASIX_AX88140A,
179 TULIP_CHIP_AX88140 },
180 #endif
181
182 { 0, 0,
183 TULIP_CHIP_INVALID },
184 };
185
186 struct tlp_pci_quirks {
187 void (*tpq_func) __P((struct tulip_pci_softc *,
188 const u_int8_t *));
189 u_int8_t tpq_oui[3];
190 };
191
192 void tlp_pci_dec_quirks __P((struct tulip_pci_softc *,
193 const u_int8_t *));
194
195 void tlp_pci_znyx_21040_quirks __P((struct tulip_pci_softc *,
196 const u_int8_t *));
197 void tlp_pci_smc_21040_quirks __P((struct tulip_pci_softc *,
198 const u_int8_t *));
199 void tlp_pci_cogent_21040_quirks __P((struct tulip_pci_softc *,
200 const u_int8_t *));
201 void tlp_pci_accton_21040_quirks __P((struct tulip_pci_softc *,
202 const u_int8_t *));
203
204 void tlp_pci_cobalt_21142_quirks __P((struct tulip_pci_softc *,
205 const u_int8_t *));
206 void tlp_pci_algor_21142_quirks __P((struct tulip_pci_softc *,
207 const u_int8_t *));
208
209 void tlp_pci_adaptec_quirks __P((struct tulip_pci_softc *,
210 const u_int8_t *));
211
212 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 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 void tlp_pci_asante_21140_quirks __P((struct tulip_pci_softc *,
227 const u_int8_t *));
228
229 const struct tlp_pci_quirks tlp_pci_21140_quirks[] = {
230 { tlp_pci_dec_quirks, { 0x08, 0x00, 0x2b } },
231 { tlp_pci_dec_quirks, { 0x00, 0x00, 0xf8 } },
232 { tlp_pci_asante_21140_quirks, { 0x00, 0x00, 0x94 } },
233 { tlp_pci_adaptec_quirks, { 0x00, 0x00, 0x92 } },
234 { tlp_pci_adaptec_quirks, { 0x00, 0x00, 0xd1 } },
235 { NULL, { 0, 0, 0 } }
236 };
237
238 const struct tlp_pci_quirks tlp_pci_21142_quirks[] = {
239 { tlp_pci_dec_quirks, { 0x08, 0x00, 0x2b } },
240 { tlp_pci_dec_quirks, { 0x00, 0x00, 0xf8 } },
241 { tlp_pci_cobalt_21142_quirks, { 0x00, 0x10, 0xe0 } },
242 { tlp_pci_algor_21142_quirks, { 0x00, 0x40, 0xbc } },
243 { tlp_pci_adaptec_quirks, { 0x00, 0x00, 0xd1 } },
244 { NULL, { 0, 0, 0 } }
245 };
246
247 int tlp_pci_shared_intr __P((void *));
248
249 const struct tulip_pci_product *tlp_pci_lookup
250 __P((const struct pci_attach_args *));
251 void tlp_pci_get_quirks __P((struct tulip_pci_softc *, const u_int8_t *,
252 const struct tlp_pci_quirks *));
253 void tlp_pci_check_slaved __P((struct tulip_pci_softc *, int, int));
254
255 const struct tulip_pci_product *
256 tlp_pci_lookup(pa)
257 const struct pci_attach_args *pa;
258 {
259 const struct tulip_pci_product *tpp;
260
261 for (tpp = tlp_pci_products;
262 tlp_chip_names[tpp->tpp_chip] != NULL;
263 tpp++) {
264 if (PCI_VENDOR(pa->pa_id) == tpp->tpp_vendor &&
265 PCI_PRODUCT(pa->pa_id) == tpp->tpp_product)
266 return (tpp);
267 }
268 return (NULL);
269 }
270
271 void
272 tlp_pci_get_quirks(psc, enaddr, tpq)
273 struct tulip_pci_softc *psc;
274 const u_int8_t *enaddr;
275 const struct tlp_pci_quirks *tpq;
276 {
277
278 for (; tpq->tpq_func != NULL; tpq++) {
279 if (tpq->tpq_oui[0] == enaddr[0] &&
280 tpq->tpq_oui[1] == enaddr[1] &&
281 tpq->tpq_oui[2] == enaddr[2]) {
282 (*tpq->tpq_func)(psc, enaddr);
283 return;
284 }
285 }
286 }
287
288 void
289 tlp_pci_check_slaved(psc, shared, slaved)
290 struct tulip_pci_softc *psc;
291 int shared, slaved;
292 {
293 extern struct cfdriver tlp_cd;
294 struct tulip_pci_softc *cur, *best = NULL;
295 struct tulip_softc *sc = &psc->sc_tulip;
296 int i;
297
298 /*
299 * First of all, find the lowest pcidev numbered device on our
300 * bus marked as shared. That should be our master.
301 */
302 for (i = 0; i < tlp_cd.cd_ndevs; i++) {
303 if ((cur = tlp_cd.cd_devs[i]) == NULL)
304 continue;
305 if (cur->sc_tulip.sc_dev.dv_parent != sc->sc_dev.dv_parent)
306 continue;
307 if ((cur->sc_flags & shared) == 0)
308 continue;
309 if (cur == psc)
310 continue;
311 if (best == NULL ||
312 best->sc_tulip.sc_devno > cur->sc_tulip.sc_devno)
313 best = cur;
314 }
315
316 if (best != NULL) {
317 psc->sc_master = best;
318 psc->sc_flags |= (shared | slaved);
319 }
320 }
321
322 int
323 tlp_pci_match(parent, match, aux)
324 struct device *parent;
325 struct cfdata *match;
326 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 void
337 tlp_pci_attach(parent, self, aux)
338 struct device *parent, *self;
339 void *aux;
340 {
341 struct tulip_pci_softc *psc = (void *) self;
342 struct tulip_softc *sc = &psc->sc_tulip;
343 struct pci_attach_args *pa = aux;
344 pci_chipset_tag_t pc = pa->pa_pc;
345 pci_intr_handle_t ih;
346 const char *intrstr = NULL;
347 bus_space_tag_t iot, memt;
348 bus_space_handle_t ioh, memh;
349 int ioh_valid, memh_valid, i, j;
350 const struct tulip_pci_product *tpp;
351 u_int8_t enaddr[ETHER_ADDR_LEN];
352 u_int32_t val;
353 pcireg_t reg;
354 int pmreg;
355
356 sc->sc_devno = pa->pa_device;
357 psc->sc_pc = pa->pa_pc;
358 psc->sc_pcitag = pa->pa_tag;
359
360 LIST_INIT(&psc->sc_intrslaves);
361
362 tpp = tlp_pci_lookup(pa);
363 if (tpp == NULL) {
364 printf("\n");
365 panic("tlp_pci_attach: impossible");
366 }
367 sc->sc_chip = tpp->tpp_chip;
368
369 /*
370 * By default, Tulip registers are 8 bytes long (4 bytes
371 * followed by a 4 byte pad).
372 */
373 sc->sc_regshift = 3;
374
375 /*
376 * No power management hooks.
377 * XXX Maybe we should add some!
378 */
379 sc->sc_flags |= TULIPF_ENABLED;
380
381 /*
382 * Get revision info, and set some chip-specific variables.
383 */
384 sc->sc_rev = PCI_REVISION(pa->pa_class);
385 switch (sc->sc_chip) {
386 case TULIP_CHIP_21140:
387 if (sc->sc_rev >= 0x20)
388 sc->sc_chip = TULIP_CHIP_21140A;
389 break;
390
391 case TULIP_CHIP_21142:
392 if (sc->sc_rev >= 0x20)
393 sc->sc_chip = TULIP_CHIP_21143;
394 break;
395
396 case TULIP_CHIP_82C168:
397 if (sc->sc_rev >= 0x20)
398 sc->sc_chip = TULIP_CHIP_82C169;
399 break;
400
401 case TULIP_CHIP_MX98713:
402 if (sc->sc_rev >= 0x10)
403 sc->sc_chip = TULIP_CHIP_MX98713A;
404 break;
405
406 case TULIP_CHIP_MX98715:
407 if (sc->sc_rev >= 0x20)
408 sc->sc_chip = TULIP_CHIP_MX98715A;
409 if (sc->sc_rev >= 0x25)
410 sc->sc_chip = TULIP_CHIP_MX98715AEC_X;
411 if (sc->sc_rev >= 0x30)
412 sc->sc_chip = TULIP_CHIP_MX98725;
413 break;
414
415 case TULIP_CHIP_WB89C840F:
416 sc->sc_regshift = 2;
417 break;
418
419 case TULIP_CHIP_AN985:
420 /*
421 * The AN983 and AN985 are very similar, and are
422 * differentiated by a "signature" register that
423 * is like, but not identical, to a PCI ID register.
424 */
425 reg = pci_conf_read(pc, pa->pa_tag, 0x80);
426 switch (reg) {
427 case 0x09811317:
428 sc->sc_chip = TULIP_CHIP_AN985;
429 break;
430
431 case 0x09851317:
432 sc->sc_chip = TULIP_CHIP_AN983;
433 break;
434
435 default:
436 /* Unknown -- use default. */
437 break;
438 }
439 break;
440
441 case TULIP_CHIP_AX88140:
442 if (sc->sc_rev >= 0x10)
443 sc->sc_chip = TULIP_CHIP_AX88141;
444 break;
445
446 case TULIP_CHIP_DM9102:
447 if (sc->sc_rev >= 0x30)
448 sc->sc_chip = TULIP_CHIP_DM9102A;
449 break;
450
451 default:
452 /* Nothing. */
453 break;
454 }
455
456 printf(": %s Ethernet, pass %d.%d\n",
457 tlp_chip_names[sc->sc_chip],
458 (sc->sc_rev >> 4) & 0xf, sc->sc_rev & 0xf);
459
460 switch (sc->sc_chip) {
461 case TULIP_CHIP_21040:
462 if (sc->sc_rev < 0x20) {
463 printf("%s: 21040 must be at least pass 2.0\n",
464 sc->sc_dev.dv_xname);
465 return;
466 }
467 break;
468
469 case TULIP_CHIP_21140:
470 if (sc->sc_rev < 0x11) {
471 printf("%s: 21140 must be at least pass 1.1\n",
472 sc->sc_dev.dv_xname);
473 return;
474 }
475 break;
476
477 default:
478 /* Nothing. */
479 break;
480 }
481
482 /*
483 * Check to see if the device is in power-save mode, and
484 * being it out if necessary.
485 */
486 switch (sc->sc_chip) {
487 case TULIP_CHIP_21140:
488 case TULIP_CHIP_21140A:
489 case TULIP_CHIP_21142:
490 case TULIP_CHIP_21143:
491 case TULIP_CHIP_MX98713A:
492 case TULIP_CHIP_MX98715:
493 case TULIP_CHIP_MX98715A:
494 case TULIP_CHIP_MX98715AEC_X:
495 case TULIP_CHIP_MX98725:
496 case TULIP_CHIP_DM9102:
497 case TULIP_CHIP_DM9102A:
498 /*
499 * Clear the "sleep mode" bit in the CFDA register.
500 */
501 reg = pci_conf_read(pc, pa->pa_tag, TULIP_PCI_CFDA);
502 if (reg & (CFDA_SLEEP|CFDA_SNOOZE))
503 pci_conf_write(pc, pa->pa_tag, TULIP_PCI_CFDA,
504 reg & ~(CFDA_SLEEP|CFDA_SNOOZE));
505 break;
506
507 default:
508 /* Nothing. */
509 break;
510 }
511
512 if (pci_get_capability(pc, pa->pa_tag, PCI_CAP_PWRMGMT, &pmreg, 0)) {
513 reg = pci_conf_read(pc, pa->pa_tag, pmreg + 4);
514 switch (reg & PCI_PMCSR_STATE_MASK) {
515 case PCI_PMCSR_STATE_D1:
516 case PCI_PMCSR_STATE_D2:
517 printf(": waking up from power state D%d\n%s",
518 reg & PCI_PMCSR_STATE_MASK, sc->sc_dev.dv_xname);
519 pci_conf_write(pc, pa->pa_tag, pmreg + 4,
520 (reg & ~PCI_PMCSR_STATE_MASK) |
521 PCI_PMCSR_STATE_D0);
522 break;
523 case PCI_PMCSR_STATE_D3:
524 /*
525 * The card has lost all configuration data in
526 * this state, so punt.
527 */
528 printf(": unable to wake up from power state D3, "
529 "reboot required.\n");
530 pci_conf_write(pc, pa->pa_tag, pmreg + 4,
531 (reg & ~PCI_PMCSR_STATE_MASK) |
532 PCI_PMCSR_STATE_D0);
533 return;
534 }
535 }
536
537 /*
538 * Map the device.
539 */
540 ioh_valid = (pci_mapreg_map(pa, TULIP_PCI_IOBA,
541 PCI_MAPREG_TYPE_IO, 0,
542 &iot, &ioh, NULL, NULL) == 0);
543 memh_valid = (pci_mapreg_map(pa, TULIP_PCI_MMBA,
544 PCI_MAPREG_TYPE_MEM|PCI_MAPREG_MEM_TYPE_32BIT, 0,
545 &memt, &memh, NULL, NULL) == 0);
546
547 if (memh_valid) {
548 sc->sc_st = memt;
549 sc->sc_sh = memh;
550 } else if (ioh_valid) {
551 sc->sc_st = iot;
552 sc->sc_sh = ioh;
553 } else {
554 printf(": unable to map device registers\n");
555 return;
556 }
557
558 sc->sc_dmat = pa->pa_dmat;
559
560 /*
561 * Make sure bus mastering is enabled.
562 */
563 pci_conf_write(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG,
564 pci_conf_read(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG) |
565 PCI_COMMAND_MASTER_ENABLE);
566
567 /*
568 * Get the cacheline size.
569 */
570 sc->sc_cacheline = PCI_CACHELINE(pci_conf_read(pc, pa->pa_tag,
571 PCI_BHLC_REG));
572
573 /*
574 * Get PCI data moving command info.
575 */
576 if (pa->pa_flags & PCI_FLAGS_MRL_OKAY)
577 sc->sc_flags |= TULIPF_MRL;
578 if (pa->pa_flags & PCI_FLAGS_MRM_OKAY)
579 sc->sc_flags |= TULIPF_MRM;
580 if (pa->pa_flags & PCI_FLAGS_MWI_OKAY)
581 sc->sc_flags |= TULIPF_MWI;
582
583 /*
584 * Read the contents of the Ethernet Address ROM/SROM.
585 */
586 switch (sc->sc_chip) {
587 case TULIP_CHIP_21040:
588 sc->sc_srom_addrbits = 6;
589 sc->sc_srom = malloc(TULIP_ROM_SIZE(6), M_DEVBUF, M_NOWAIT);
590 TULIP_WRITE(sc, CSR_MIIROM, MIIROM_SROMCS);
591 for (i = 0; i < TULIP_ROM_SIZE(6); i++) {
592 for (j = 0; j < 10000; j++) {
593 val = TULIP_READ(sc, CSR_MIIROM);
594 if ((val & MIIROM_DN) == 0)
595 break;
596 }
597 sc->sc_srom[i] = val & MIIROM_DATA;
598 }
599 break;
600
601 case TULIP_CHIP_82C168:
602 case TULIP_CHIP_82C169:
603 {
604 sc->sc_srom_addrbits = 2;
605 sc->sc_srom = malloc(TULIP_ROM_SIZE(2), M_DEVBUF, M_NOWAIT);
606
607 /*
608 * The Lite-On PNIC stores the Ethernet address in
609 * the first 3 words of the EEPROM. EEPROM access
610 * is not like the other Tulip chips.
611 */
612 for (i = 0; i < 6; i += 2) {
613 TULIP_WRITE(sc, CSR_PNIC_SROMCTL,
614 PNIC_SROMCTL_READ | (i >> 1));
615 for (j = 0; j < 500; j++) {
616 delay(2);
617 val = TULIP_READ(sc, CSR_MIIROM);
618 if ((val & PNIC_MIIROM_BUSY) == 0)
619 break;
620 }
621 if (val & PNIC_MIIROM_BUSY) {
622 printf("%s: EEPROM timed out\n",
623 sc->sc_dev.dv_xname);
624 return;
625 }
626 val &= PNIC_MIIROM_DATA;
627 sc->sc_srom[i] = val >> 8;
628 sc->sc_srom[i + 1] = val & 0xff;
629 }
630 break;
631 }
632
633 default:
634 #ifdef algor
635 /*
636 * XXX This should be done with device properties, but
637 * XXX we don't have those yet.
638 */
639 if (algor_get_ethaddr(pa, NULL)) {
640 extern int tlp_srom_debug;
641 sc->sc_srom_addrbits = 6;
642 sc->sc_srom = malloc(TULIP_ROM_SIZE(6), M_DEVBUF,
643 M_NOWAIT|M_ZERO);
644 algor_get_ethaddr(pa, sc->sc_srom);
645 if (tlp_srom_debug) {
646 printf("SROM CONTENTS:");
647 for (i = 0; i < TULIP_ROM_SIZE(6); i++) {
648 if ((i % 8) == 0)
649 printf("\n\t");
650 printf("0x%02x ", sc->sc_srom[i]);
651 }
652 printf("\n");
653 }
654 break;
655 }
656 #endif /* algor */
657
658 /* Check for a slaved ROM on a multi-port board. */
659 tlp_pci_check_slaved(psc, TULIP_PCI_SHAREDROM,
660 TULIP_PCI_SLAVEROM);
661 if (psc->sc_flags & TULIP_PCI_SLAVEROM) {
662 sc->sc_srom_addrbits =
663 psc->sc_master->sc_tulip.sc_srom_addrbits;
664 sc->sc_srom = psc->sc_master->sc_tulip.sc_srom;
665 enaddr[5] +=
666 sc->sc_devno - psc->sc_master->sc_tulip.sc_devno;
667 }
668 else if (tlp_read_srom(sc) == 0)
669 goto cant_cope;
670 break;
671 }
672
673 /*
674 * Deal with chip/board quirks. This includes setting up
675 * the mediasw, and extracting the Ethernet address from
676 * the rombuf.
677 */
678 switch (sc->sc_chip) {
679 case TULIP_CHIP_21040:
680 /*
681 * Parse the Ethernet Address ROM.
682 */
683 if (tlp_parse_old_srom(sc, enaddr) == 0)
684 goto cant_cope;
685
686
687 /*
688 * All 21040 boards start out with the same
689 * media switch.
690 */
691 sc->sc_mediasw = &tlp_21040_mediasw;
692
693 /*
694 * Deal with any quirks this board might have.
695 */
696 tlp_pci_get_quirks(psc, enaddr, tlp_pci_21040_quirks);
697 break;
698
699 case TULIP_CHIP_21041:
700 /* Check for new format SROM. */
701 if (tlp_isv_srom_enaddr(sc, enaddr) == 0) {
702 /*
703 * Not an ISV SROM; try the old DEC Ethernet Address
704 * ROM format.
705 */
706 if (tlp_parse_old_srom(sc, enaddr) == 0)
707 goto cant_cope;
708 }
709
710 /*
711 * All 21041 boards use the same media switch; they all
712 * work basically the same! Yippee!
713 */
714 sc->sc_mediasw = &tlp_21041_mediasw;
715
716 /*
717 * Deal with any quirks this board might have.
718 */
719 tlp_pci_get_quirks(psc, enaddr, tlp_pci_21041_quirks);
720 break;
721
722 case TULIP_CHIP_21140:
723 case TULIP_CHIP_21140A:
724 /* Check for new format SROM. */
725 if (tlp_isv_srom_enaddr(sc, enaddr) == 0) {
726 /*
727 * Not an ISV SROM; try the old DEC Ethernet Address
728 * ROM format.
729 */
730 if (tlp_parse_old_srom(sc, enaddr) == 0)
731 goto cant_cope;
732 } else {
733 /*
734 * We start out with the 2114x ISV media switch.
735 * When we search for quirks, we may change to
736 * a different switch.
737 */
738 sc->sc_mediasw = &tlp_2114x_isv_mediasw;
739 }
740
741 /*
742 * Deal with any quirks this board might have.
743 */
744 tlp_pci_get_quirks(psc, enaddr, tlp_pci_21140_quirks);
745
746 /*
747 * Bail out now if we can't deal with this board.
748 */
749 if (sc->sc_mediasw == NULL)
750 goto cant_cope;
751 break;
752
753 case TULIP_CHIP_21142:
754 case TULIP_CHIP_21143:
755 /* Check for new format SROM. */
756 if (tlp_isv_srom_enaddr(sc, enaddr) == 0) {
757 /*
758 * Not an ISV SROM; try the old DEC Ethernet Address
759 * ROM format.
760 */
761 if (tlp_parse_old_srom(sc, enaddr) == 0)
762 goto cant_cope;
763 } else {
764 /*
765 * We start out with the 2114x ISV media switch.
766 * When we search for quirks, we may change to
767 * a different switch.
768 */
769 sc->sc_mediasw = &tlp_2114x_isv_mediasw;
770 }
771
772 /*
773 * Deal with any quirks this board might have.
774 */
775 tlp_pci_get_quirks(psc, enaddr, tlp_pci_21142_quirks);
776
777 /*
778 * Bail out now if we can't deal with this board.
779 */
780 if (sc->sc_mediasw == NULL)
781 goto cant_cope;
782 break;
783
784 case TULIP_CHIP_82C168:
785 case TULIP_CHIP_82C169:
786 /*
787 * Lite-On PNIC's Ethernet address is the first 6
788 * bytes of its EEPROM.
789 */
790 memcpy(enaddr, sc->sc_srom, ETHER_ADDR_LEN);
791
792 /*
793 * Lite-On PNICs always use the same mediasw; we
794 * select MII vs. internal NWAY automatically.
795 */
796 sc->sc_mediasw = &tlp_pnic_mediasw;
797 break;
798
799 case TULIP_CHIP_MX98713:
800 /*
801 * The Macronix MX98713 has an MII and GPIO, but no
802 * internal Nway block. This chip is basically a
803 * perfect 21140A clone, with the exception of the
804 * a magic register frobbing in order to make the
805 * interface function.
806 */
807 if (tlp_isv_srom_enaddr(sc, enaddr)) {
808 sc->sc_mediasw = &tlp_2114x_isv_mediasw;
809 break;
810 }
811 /* FALLTHROUGH */
812
813 case TULIP_CHIP_82C115:
814 /*
815 * Yippee! The Lite-On 82C115 is a clone of
816 * the MX98725 (the data sheet even says `MXIC'
817 * on it)! Imagine that, a clone of a clone.
818 *
819 * The differences are really minimal:
820 *
821 * - Wake-On-LAN support
822 * - 128-bit multicast hash table, rather than
823 * the standard 512-bit hash table
824 */
825 /* FALLTHROUGH */
826
827 case TULIP_CHIP_MX98713A:
828 case TULIP_CHIP_MX98715A:
829 case TULIP_CHIP_MX98715AEC_X:
830 case TULIP_CHIP_MX98725:
831 /*
832 * The MX98713A has an MII as well as an internal Nway block,
833 * but no GPIO. The MX98715 and MX98725 have an internal
834 * Nway block only.
835 *
836 * The internal Nway block, unlike the Lite-On PNIC's, does
837 * just that - performs Nway. Once autonegotiation completes,
838 * we must program the GPR media information into the chip.
839 *
840 * The byte offset of the Ethernet address is stored at
841 * offset 0x70.
842 */
843 memcpy(enaddr, &sc->sc_srom[sc->sc_srom[0x70]], ETHER_ADDR_LEN);
844 sc->sc_mediasw = &tlp_pmac_mediasw;
845 break;
846
847 case TULIP_CHIP_WB89C840F:
848 /*
849 * Winbond 89C840F's Ethernet address is the first
850 * 6 bytes of its EEPROM.
851 */
852 memcpy(enaddr, sc->sc_srom, ETHER_ADDR_LEN);
853
854 /*
855 * Winbond 89C840F has an MII attached to the SIO.
856 */
857 sc->sc_mediasw = &tlp_sio_mii_mediasw;
858 break;
859
860 case TULIP_CHIP_AL981:
861 /*
862 * The ADMtek AL981's Ethernet address is located
863 * at offset 8 of its EEPROM.
864 */
865 memcpy(enaddr, &sc->sc_srom[8], ETHER_ADDR_LEN);
866
867 /*
868 * ADMtek AL981 has a built-in PHY accessed through
869 * special registers.
870 */
871 sc->sc_mediasw = &tlp_al981_mediasw;
872 break;
873
874 case TULIP_CHIP_AN983:
875 case TULIP_CHIP_AN985:
876 /*
877 * The ADMtek AN985's Ethernet address is located
878 * at offset 8 of its EEPROM.
879 */
880 memcpy(enaddr, &sc->sc_srom[8], ETHER_ADDR_LEN);
881
882 /*
883 * The ADMtek AN985 can be configured in Single-Chip
884 * mode or MAC-only mode. Single-Chip uses the built-in
885 * PHY, MAC-only has an external PHY (usually HomePNA).
886 * The selection is based on an EEPROM setting, and both
887 * PHYs are accessed via MII attached to SIO.
888 *
889 * The AN985 "ghosts" the internal PHY onto all
890 * MII addresses, so we have to use a media init
891 * routine that limits the search.
892 * XXX How does this work with MAC-only mode?
893 */
894 sc->sc_mediasw = &tlp_an985_mediasw;
895 break;
896
897 case TULIP_CHIP_DM9102:
898 case TULIP_CHIP_DM9102A:
899 /*
900 * Some boards with the Davicom chip have an ISV
901 * SROM (mostly DM9102A boards -- trying to describe
902 * the HomePNA PHY, probably) although the data in
903 * them is generally wrong. Check for ISV format
904 * and grab the Ethernet address that way, and if
905 * that fails, fall back on grabbing it from an
906 * observed offset of 20 (which is where it would
907 * be in an ISV SROM anyhow, tho ISV can cope with
908 * multi-port boards).
909 */
910 if (!tlp_isv_srom_enaddr(sc, enaddr)) {
911 #ifdef __sparc__
912 if (!sc->sc_srom[20] && !sc->sc_srom[21] &&
913 !sc->sc_srom[22]) {
914 extern void myetheraddr __P((u_char *));
915 myetheraddr(enaddr);
916 } else
917 #endif
918 memcpy(enaddr, &sc->sc_srom[20], ETHER_ADDR_LEN);
919 }
920
921 /*
922 * Davicom chips all have an internal MII interface
923 * and a built-in PHY. DM9102A also has a an external
924 * MII interface, usually with a HomePNA PHY attached
925 * to it.
926 */
927 sc->sc_mediasw = &tlp_dm9102_mediasw;
928 break;
929
930 default:
931 cant_cope:
932 printf("%s: sorry, unable to handle your board\n",
933 sc->sc_dev.dv_xname);
934 return;
935 }
936
937 /*
938 * Handle shared interrupts.
939 */
940 if (psc->sc_flags & TULIP_PCI_SHAREDINTR) {
941 if (psc->sc_master)
942 psc->sc_flags |= TULIP_PCI_SLAVEINTR;
943 else {
944 tlp_pci_check_slaved(psc, TULIP_PCI_SHAREDINTR,
945 TULIP_PCI_SLAVEINTR);
946 if (psc->sc_master == NULL)
947 psc->sc_master = psc;
948 }
949 LIST_INSERT_HEAD(&psc->sc_master->sc_intrslaves,
950 psc, sc_intrq);
951 }
952
953 if (psc->sc_flags & TULIP_PCI_SLAVEINTR) {
954 printf("%s: sharing interrupt with %s\n",
955 sc->sc_dev.dv_xname,
956 psc->sc_master->sc_tulip.sc_dev.dv_xname);
957 } else {
958 /*
959 * Map and establish our interrupt.
960 */
961 if (pci_intr_map(pa, &ih)) {
962 printf("%s: unable to map interrupt\n",
963 sc->sc_dev.dv_xname);
964 return;
965 }
966 intrstr = pci_intr_string(pc, ih);
967 psc->sc_ih = pci_intr_establish(pc, ih, IPL_NET,
968 (psc->sc_flags & TULIP_PCI_SHAREDINTR) ?
969 tlp_pci_shared_intr : tlp_intr, sc);
970 if (psc->sc_ih == NULL) {
971 printf("%s: unable to establish interrupt",
972 sc->sc_dev.dv_xname);
973 if (intrstr != NULL)
974 printf(" at %s", intrstr);
975 printf("\n");
976 return;
977 }
978 printf("%s: interrupting at %s\n", sc->sc_dev.dv_xname,
979 intrstr);
980 }
981
982 /*
983 * Finish off the attach.
984 */
985 tlp_attach(sc, enaddr);
986 }
987
988 int
989 tlp_pci_shared_intr(arg)
990 void *arg;
991 {
992 struct tulip_pci_softc *master = arg, *slave;
993 int rv = 0;
994
995 for (slave = LIST_FIRST(&master->sc_intrslaves);
996 slave != NULL;
997 slave = LIST_NEXT(slave, sc_intrq))
998 rv |= tlp_intr(&slave->sc_tulip);
999
1000 return (rv);
1001 }
1002
1003 void
1004 tlp_pci_dec_quirks(psc, enaddr)
1005 struct tulip_pci_softc *psc;
1006 const u_int8_t *enaddr;
1007 {
1008 struct tulip_softc *sc = &psc->sc_tulip;
1009
1010 /*
1011 * This isn't really a quirk-gathering device, really. We
1012 * just want to get the spiffy DEC board name from the SROM.
1013 */
1014 strcpy(sc->sc_name, "DEC ");
1015
1016 if (memcmp(&sc->sc_srom[29], "DE500", 5) == 0 ||
1017 memcmp(&sc->sc_srom[29], "DE450", 5) == 0)
1018 memcpy(&sc->sc_name[4], &sc->sc_srom[29], 8);
1019 }
1020
1021 void
1022 tlp_pci_znyx_21040_quirks(psc, enaddr)
1023 struct tulip_pci_softc *psc;
1024 const u_int8_t *enaddr;
1025 {
1026 struct tulip_softc *sc = &psc->sc_tulip;
1027 u_int16_t id = 0;
1028
1029 /*
1030 * If we have a slaved ROM, just copy the bits from the master.
1031 * This is in case we fail the ROM ID check (older boards) and
1032 * need to fall back on Ethernet address model checking; that
1033 * will fail for slave chips.
1034 */
1035 if (psc->sc_flags & TULIP_PCI_SLAVEROM) {
1036 strcpy(sc->sc_name, psc->sc_master->sc_tulip.sc_name);
1037 sc->sc_mediasw = psc->sc_master->sc_tulip.sc_mediasw;
1038 psc->sc_flags |=
1039 psc->sc_master->sc_flags & TULIP_PCI_SHAREDINTR;
1040 return;
1041 }
1042
1043 if (sc->sc_srom[32] == 0x4a && sc->sc_srom[33] == 0x52) {
1044 id = sc->sc_srom[37] | (sc->sc_srom[36] << 8);
1045 switch (id) {
1046 zx312:
1047 case 0x0602: /* ZX312 */
1048 strcpy(sc->sc_name, "ZNYX ZX312");
1049 return;
1050
1051 case 0x0622: /* ZX312T */
1052 strcpy(sc->sc_name, "ZNYX ZX312T");
1053 sc->sc_mediasw = &tlp_21040_tp_mediasw;
1054 return;
1055
1056 zx314_inta:
1057 case 0x0701: /* ZX314 INTA */
1058 psc->sc_flags |= TULIP_PCI_SHAREDINTR;
1059 /* FALLTHROUGH */
1060 case 0x0711: /* ZX314 */
1061 strcpy(sc->sc_name, "ZNYX ZX314");
1062 psc->sc_flags |= TULIP_PCI_SHAREDROM;
1063 sc->sc_mediasw = &tlp_21040_tp_mediasw;
1064 return;
1065
1066 zx315_inta:
1067 case 0x0801: /* ZX315 INTA */
1068 psc->sc_flags |= TULIP_PCI_SHAREDINTR;
1069 /* FALLTHROUGH */
1070 case 0x0811: /* ZX315 */
1071 strcpy(sc->sc_name, "ZNYX ZX315");
1072 psc->sc_flags |= TULIP_PCI_SHAREDROM;
1073 return;
1074
1075 default:
1076 id = 0;
1077 break;
1078 }
1079 }
1080
1081 /*
1082 * Deal with boards that have broken ROMs.
1083 */
1084 if (id == 0) {
1085 if ((enaddr[3] & ~3) == 0xf0 && (enaddr[5] & 3) == 0x00)
1086 goto zx314_inta;
1087 if ((enaddr[3] & ~3) == 0xf4 && (enaddr[5] & 1) == 0x00)
1088 goto zx315_inta;
1089 if ((enaddr[3] & ~3) == 0xec)
1090 goto zx312;
1091 }
1092
1093 strcpy(sc->sc_name, "ZNYX ZX31x");
1094 }
1095
1096 void
1097 tlp_pci_smc_21040_quirks(psc, enaddr)
1098 struct tulip_pci_softc *psc;
1099 const u_int8_t *enaddr;
1100 {
1101 struct tulip_softc *sc = &psc->sc_tulip;
1102 u_int16_t id1, id2, ei;
1103 int auibnc = 0, utp = 0;
1104 char *cp;
1105
1106 id1 = sc->sc_srom[0x60] | (sc->sc_srom[0x61] << 8);
1107 id2 = sc->sc_srom[0x62] | (sc->sc_srom[0x63] << 8);
1108 ei = sc->sc_srom[0x66] | (sc->sc_srom[0x67] << 8);
1109
1110 strcpy(sc->sc_name, "SMC 8432");
1111 cp = &sc->sc_name[8];
1112
1113 if ((id1 & 1) == 0) {
1114 *cp++ = 'B';
1115 auibnc = 1;
1116 }
1117 if ((id1 & 0xff) > 0x32) {
1118 *cp++ = 'T';
1119 utp = 1;
1120 }
1121 if ((id1 & 0x4000) == 0) {
1122 *cp++ = 'A';
1123 auibnc = 1;
1124 }
1125 if (id2 == 0x15) {
1126 sc->sc_name[7] = '4';
1127 *cp++ = '-';
1128 *cp++ = 'C';
1129 *cp++ = 'H';
1130 *cp++ = ei ? '2' : '1';
1131 }
1132 *cp = '\0';
1133
1134 if (utp != 0 && auibnc == 0)
1135 sc->sc_mediasw = &tlp_21040_tp_mediasw;
1136 else if (utp == 0 && auibnc != 0)
1137 sc->sc_mediasw = &tlp_21040_auibnc_mediasw;
1138 }
1139
1140 void
1141 tlp_pci_cogent_21040_quirks(psc, enaddr)
1142 struct tulip_pci_softc *psc;
1143 const u_int8_t *enaddr;
1144 {
1145
1146 strcpy(psc->sc_tulip.sc_name, "Cogent multi-port");
1147 psc->sc_flags |= TULIP_PCI_SHAREDINTR|TULIP_PCI_SHAREDROM;
1148 }
1149
1150 void
1151 tlp_pci_accton_21040_quirks(psc, enaddr)
1152 struct tulip_pci_softc *psc;
1153 const u_int8_t *enaddr;
1154 {
1155
1156 strcpy(psc->sc_tulip.sc_name, "ACCTON EN1203");
1157 }
1158
1159 void tlp_pci_asante_21140_reset __P((struct tulip_softc *));
1160
1161 void
1162 tlp_pci_asante_21140_quirks(psc, enaddr)
1163 struct tulip_pci_softc *psc;
1164 const u_int8_t *enaddr;
1165 {
1166 struct tulip_softc *sc = &psc->sc_tulip;
1167
1168 /*
1169 * Some Asante boards don't use the ISV SROM format. For
1170 * those that don't, we initialize the GPIO direction bits,
1171 * and provide our own reset hook, which resets the MII.
1172 *
1173 * All of these boards use SIO-attached-MII media.
1174 */
1175 if (sc->sc_mediasw == &tlp_2114x_isv_mediasw)
1176 return;
1177
1178 strcpy(sc->sc_name, "Asante");
1179
1180 sc->sc_gp_dir = 0xbf;
1181 sc->sc_reset = tlp_pci_asante_21140_reset;
1182 sc->sc_mediasw = &tlp_sio_mii_mediasw;
1183 }
1184
1185 void
1186 tlp_pci_asante_21140_reset(sc)
1187 struct tulip_softc *sc;
1188 {
1189
1190 TULIP_WRITE(sc, CSR_GPP, GPP_GPC | sc->sc_gp_dir);
1191 TULIP_WRITE(sc, CSR_GPP, 0x8);
1192 delay(100);
1193 TULIP_WRITE(sc, CSR_GPP, 0);
1194 }
1195
1196 void tlp_pci_cobalt_21142_reset __P((struct tulip_softc *));
1197
1198 void
1199 tlp_pci_cobalt_21142_quirks(psc, enaddr)
1200 struct tulip_pci_softc *psc;
1201 const u_int8_t *enaddr;
1202 {
1203 struct tulip_softc *sc = &psc->sc_tulip;
1204
1205 /*
1206 * Cobalt Networks interfaces are just MII-on-SIO.
1207 */
1208 sc->sc_reset = tlp_pci_cobalt_21142_reset;
1209 sc->sc_mediasw = &tlp_sio_mii_mediasw;
1210
1211 /*
1212 * The Cobalt systems tend to fall back to store-and-forward
1213 * pretty quickly, so we select that from the beginning to
1214 * avoid initial timeouts.
1215 */
1216 sc->sc_txthresh = TXTH_SF;
1217 }
1218
1219 void
1220 tlp_pci_cobalt_21142_reset(sc)
1221 struct tulip_softc *sc;
1222 {
1223 /*
1224 * Reset PHY.
1225 */
1226 TULIP_WRITE(sc, CSR_SIAGEN, SIAGEN_CWE | (1 << 16));
1227 delay(10);
1228 TULIP_WRITE(sc, CSR_SIAGEN, SIAGEN_CWE);
1229 delay(10);
1230 }
1231
1232 void
1233 tlp_pci_algor_21142_quirks(psc, enaddr)
1234 struct tulip_pci_softc *psc;
1235 const u_int8_t *enaddr;
1236 {
1237 struct tulip_softc *sc = &psc->sc_tulip;
1238
1239 /*
1240 * Algorithmics boards just have MII-on-SIO.
1241 *
1242 * XXX They also have AUI on the serial interface.
1243 * XXX Deal with this.
1244 */
1245 sc->sc_mediasw = &tlp_sio_mii_mediasw;
1246 }
1247
1248 void
1249 tlp_pci_adaptec_quirks(psc, enaddr)
1250 struct tulip_pci_softc *psc;
1251 const u_int8_t *enaddr;
1252 {
1253 struct tulip_softc *sc = &psc->sc_tulip;
1254 uint8_t *srom = sc->sc_srom;
1255 uint16_t id1, id2;
1256
1257 id1 = TULIP_ROM_GETW(srom, 0);
1258 id2 = TULIP_ROM_GETW(srom, 2);
1259 if (id1 != 0x1109) {
1260 goto unknown;
1261 }
1262
1263 switch (id2) {
1264 case 0x1900:
1265 strcpy(psc->sc_tulip.sc_name, "Adaptec ANA-6911");
1266 break;
1267
1268 case 0x2400:
1269 strcpy(psc->sc_tulip.sc_name, "Adaptec ANA-6944A");
1270 psc->sc_flags |= TULIP_PCI_SHAREDINTR|TULIP_PCI_SHAREDROM;
1271 break;
1272
1273 case 0x2b00:
1274 strcpy(psc->sc_tulip.sc_name, "Adaptec ANA-6911A");
1275 break;
1276
1277 case 0x3000:
1278 strcpy(psc->sc_tulip.sc_name, "Adaptec ANA-6922");
1279 psc->sc_flags |= TULIP_PCI_SHAREDINTR|TULIP_PCI_SHAREDROM;
1280 break;
1281
1282 default:
1283 unknown:
1284 printf("%s: unknown Adaptec/Cogent board ID 0x%04x/0x%04x\n",
1285 sc->sc_dev.dv_xname, id1, id2);
1286 }
1287 }
1288