xref: /netbsd-src/sys/dev/pci/if_tlp_pci.c (revision 8ac07aec990b9d2e483062509d0a9fa5b4f57cf2)
1 /*	$NetBSD: if_tlp_pci.c,v 1.104 2008/04/10 19:13:37 cegger 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 1.104 2008/04/10 19:13:37 cegger 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 <sys/bus.h>
66 #include <sys/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(device_t, struct cfdata *, void *);
116 static void	tlp_pci_attach(device_t, device_t, 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 	uint32_t	tpp_vendor;	/* PCI vendor ID */
123 	uint32_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_AN983,
165 	  TULIP_CHIP_AN985 },
166 	{ PCI_VENDOR_ADMTEK,		PCI_PRODUCT_ADMTEK_ADM9511,
167 	  TULIP_CHIP_AN985 },
168 	{ PCI_VENDOR_ADMTEK,		PCI_PRODUCT_ADMTEK_ADM9513,
169 	  TULIP_CHIP_AN985 },
170 	{ PCI_VENDOR_ACCTON,		PCI_PRODUCT_ACCTON_EN2242,
171 	  TULIP_CHIP_AN985 },
172 
173 	{ PCI_VENDOR_3COM,		PCI_PRODUCT_3COM_3C910SOHOB,
174 	  TULIP_CHIP_AN985 },
175 
176 	{ PCI_VENDOR_ASIX,		PCI_PRODUCT_ASIX_AX88140A,
177 	  TULIP_CHIP_AX88140 },
178 
179 	{ PCI_VENDOR_CONEXANT,		PCI_PRODUCT_CONEXANT_LANFINITY,
180 	  TULIP_CHIP_RS7112 },
181 
182 	{ 0,				0,
183 	  TULIP_CHIP_INVALID },
184 };
185 
186 struct tlp_pci_quirks {
187 	void		(*tpq_func)(struct tulip_pci_softc *,
188 			    const uint8_t *);
189 	uint8_t		tpq_oui[3];
190 };
191 
192 static void	tlp_pci_dec_quirks(struct tulip_pci_softc *,
193 		    const uint8_t *);
194 
195 static void	tlp_pci_znyx_21040_quirks(struct tulip_pci_softc *,
196 		    const uint8_t *);
197 static void	tlp_pci_smc_21040_quirks(struct tulip_pci_softc *,
198 		    const uint8_t *);
199 static void	tlp_pci_cogent_21040_quirks(struct tulip_pci_softc *,
200 		    const uint8_t *);
201 static void	tlp_pci_accton_21040_quirks(struct tulip_pci_softc *,
202 		    const uint8_t *);
203 
204 static void	tlp_pci_cobalt_21142_quirks(struct tulip_pci_softc *,
205 		    const uint8_t *);
206 static void	tlp_pci_algor_21142_quirks(struct tulip_pci_softc *,
207 		    const uint8_t *);
208 static void	tlp_pci_netwinder_21142_quirks(struct tulip_pci_softc *,
209 		    const uint8_t *);
210 static void	tlp_pci_phobos_21142_quirks(struct tulip_pci_softc *,
211 		    const uint8_t *);
212 static void	tlp_pci_znyx_21142_quirks(struct tulip_pci_softc *,
213 		    const uint8_t *);
214 
215 static void	tlp_pci_adaptec_quirks(struct tulip_pci_softc *,
216 		    const uint8_t *);
217 
218 static const struct tlp_pci_quirks tlp_pci_21040_quirks[] = {
219 	{ tlp_pci_znyx_21040_quirks,	{ 0x00, 0xc0, 0x95 } },
220 	{ tlp_pci_smc_21040_quirks,	{ 0x00, 0x00, 0xc0 } },
221 	{ tlp_pci_cogent_21040_quirks,	{ 0x00, 0x00, 0x92 } },
222 	{ tlp_pci_accton_21040_quirks,	{ 0x00, 0x00, 0xe8 } },
223 	{ NULL,				{ 0, 0, 0 } }
224 };
225 
226 static const struct tlp_pci_quirks tlp_pci_21041_quirks[] = {
227 	{ tlp_pci_dec_quirks,		{ 0x08, 0x00, 0x2b } },
228 	{ tlp_pci_dec_quirks,		{ 0x00, 0x00, 0xf8 } },
229 	{ NULL,				{ 0, 0, 0 } }
230 };
231 
232 static void	tlp_pci_asante_21140_quirks(struct tulip_pci_softc *,
233 		    const uint8_t *);
234 static void	tlp_pci_e100_quirks(struct tulip_pci_softc *,
235 		    const uint8_t *);
236 static void	tlp_pci_phobos_21140_quirks(struct tulip_pci_softc *,
237 		    const uint8_t *);
238 static void	tlp_pci_smc_21140_quirks(struct tulip_pci_softc *,
239 		    const uint8_t *);
240 static void	tlp_pci_vpc_21140_quirks(struct tulip_pci_softc *,
241 		    const uint8_t *);
242 
243 static const struct tlp_pci_quirks tlp_pci_21140_quirks[] = {
244 	{ tlp_pci_dec_quirks,		{ 0x08, 0x00, 0x2b } },
245 	{ tlp_pci_dec_quirks,		{ 0x00, 0x00, 0xf8 } },
246 	{ tlp_pci_e100_quirks,		{ 0x00, 0xa0, 0x59 } },
247 	{ tlp_pci_asante_21140_quirks,	{ 0x00, 0x00, 0x94 } },
248 	{ tlp_pci_adaptec_quirks,	{ 0x00, 0x00, 0x92 } },
249 	{ tlp_pci_adaptec_quirks,	{ 0x00, 0x00, 0xd1 } },
250 	{ tlp_pci_phobos_21140_quirks,	{ 0x00, 0x60, 0xf5 } },
251 	{ tlp_pci_smc_21140_quirks,	{ 0x00, 0x00, 0xc0 } },
252 	{ tlp_pci_vpc_21140_quirks,	{ 0x00, 0x03, 0xff } },
253 	{ NULL,				{ 0, 0, 0 } }
254 };
255 
256 static const struct tlp_pci_quirks tlp_pci_21142_quirks[] = {
257 	{ tlp_pci_dec_quirks,		{ 0x08, 0x00, 0x2b } },
258 	{ tlp_pci_dec_quirks,		{ 0x00, 0x00, 0xf8 } },
259 	{ tlp_pci_cobalt_21142_quirks,	{ 0x00, 0x10, 0xe0 } },
260 	{ tlp_pci_algor_21142_quirks,	{ 0x00, 0x40, 0xbc } },
261 	{ tlp_pci_adaptec_quirks,	{ 0x00, 0x00, 0xd1 } },
262 	{ tlp_pci_netwinder_21142_quirks,{ 0x00, 0x10, 0x57 } },
263 	{ tlp_pci_phobos_21142_quirks,	{ 0x00, 0x60, 0xf5 } },
264 	{ tlp_pci_znyx_21142_quirks,	{ 0x00, 0xc0, 0x95 } },
265 	{ NULL,				{ 0, 0, 0 } }
266 };
267 
268 static int	tlp_pci_shared_intr(void *);
269 
270 static const struct tulip_pci_product *
271 tlp_pci_lookup(const struct pci_attach_args *pa)
272 {
273 	const struct tulip_pci_product *tpp;
274 
275 	/* Don't match lmc cards */
276 	if (PCI_VENDOR(pci_conf_read(pa->pa_pc, pa->pa_tag,
277 	    PCI_SUBSYS_ID_REG)) == PCI_VENDOR_LMC)
278 		return NULL;
279 
280 	for (tpp = tlp_pci_products;
281 	     tlp_chip_names[tpp->tpp_chip] != NULL;
282 	     tpp++) {
283 		if (PCI_VENDOR(pa->pa_id) == tpp->tpp_vendor &&
284 		    PCI_PRODUCT(pa->pa_id) == tpp->tpp_product)
285 			return tpp;
286 	}
287 	return NULL;
288 }
289 
290 static void
291 tlp_pci_get_quirks(struct tulip_pci_softc *psc, const uint8_t *enaddr,
292     const struct tlp_pci_quirks *tpq)
293 {
294 
295 	for (; tpq->tpq_func != NULL; tpq++) {
296 		if (tpq->tpq_oui[0] == enaddr[0] &&
297 		    tpq->tpq_oui[1] == enaddr[1] &&
298 		    tpq->tpq_oui[2] == enaddr[2]) {
299 			(*tpq->tpq_func)(psc, enaddr);
300 			return;
301 		}
302 	}
303 }
304 
305 static void
306 tlp_pci_check_slaved(struct tulip_pci_softc *psc, int shared, int slaved)
307 {
308 	extern struct cfdriver tlp_cd;
309 	struct tulip_pci_softc *cur, *best = NULL;
310 	struct tulip_softc *sc = &psc->sc_tulip;
311 	int i;
312 
313 	/*
314 	 * First of all, find the lowest pcidev numbered device on our
315 	 * bus marked as shared.  That should be our master.
316 	 */
317 	for (i = 0; i < tlp_cd.cd_ndevs; i++) {
318 		if ((cur = tlp_cd.cd_devs[i]) == NULL)
319 			continue;
320 		if (device_parent(&cur->sc_tulip.sc_dev) !=
321 		    device_parent(&sc->sc_dev))
322 			continue;
323 		if ((cur->sc_flags & shared) == 0)
324 			continue;
325 		if (cur == psc)
326 			continue;
327 		if (best == NULL ||
328 		    best->sc_tulip.sc_devno > cur->sc_tulip.sc_devno)
329 			best = cur;
330 	}
331 
332 	if (best != NULL) {
333 		psc->sc_master = best;
334 		psc->sc_flags |= (shared | slaved);
335 	}
336 }
337 
338 static int
339 tlp_pci_match(device_t parent, struct cfdata *match, void *aux)
340 {
341 	struct pci_attach_args *pa = aux;
342 
343 	if (tlp_pci_lookup(pa) != NULL)
344 		return 10;	/* beat if_de.c */
345 
346 	return 0;
347 }
348 
349 static void
350 tlp_pci_attach(device_t parent, device_t self, void *aux)
351 {
352 	struct tulip_pci_softc *psc = device_private(self);
353 	struct tulip_softc *sc = &psc->sc_tulip;
354 	struct pci_attach_args *pa = aux;
355 	pci_chipset_tag_t pc = pa->pa_pc;
356 	pci_intr_handle_t ih;
357 	const char *intrstr = NULL;
358 	bus_space_tag_t iot, memt;
359 	bus_space_handle_t ioh, memh;
360 	int ioh_valid, memh_valid, i, j;
361 	const struct tulip_pci_product *tpp;
362 	prop_data_t ea;
363 	uint8_t enaddr[ETHER_ADDR_LEN];
364 	uint32_t val = 0;
365 	pcireg_t reg;
366 	int error;
367 
368 	sc->sc_devno = pa->pa_device;
369 	psc->sc_pc = pa->pa_pc;
370 	psc->sc_pcitag = pa->pa_tag;
371 
372 	LIST_INIT(&psc->sc_intrslaves);
373 
374 	tpp = tlp_pci_lookup(pa);
375 	if (tpp == NULL) {
376 		printf("\n");
377 		panic("tlp_pci_attach: impossible");
378 	}
379 	sc->sc_chip = tpp->tpp_chip;
380 
381 	/*
382 	 * By default, Tulip registers are 8 bytes long (4 bytes
383 	 * followed by a 4 byte pad).
384 	 */
385 	sc->sc_regshift = 3;
386 
387 	/*
388 	 * No power management hooks.
389 	 * XXX Maybe we should add some!
390 	 */
391 	sc->sc_flags |= TULIPF_ENABLED;
392 
393 	/*
394 	 * Get revision info, and set some chip-specific variables.
395 	 */
396 	sc->sc_rev = PCI_REVISION(pa->pa_class);
397 	switch (sc->sc_chip) {
398 	case TULIP_CHIP_21140:
399 		if (sc->sc_rev >= 0x20)
400 			sc->sc_chip = TULIP_CHIP_21140A;
401 		break;
402 
403 	case TULIP_CHIP_21142:
404 		if (sc->sc_rev >= 0x20)
405 			sc->sc_chip = TULIP_CHIP_21143;
406 		break;
407 
408 	case TULIP_CHIP_82C168:
409 		if (sc->sc_rev >= 0x20)
410 			sc->sc_chip = TULIP_CHIP_82C169;
411 		break;
412 
413 	case TULIP_CHIP_MX98713:
414 		if (sc->sc_rev >= 0x10)
415 			sc->sc_chip = TULIP_CHIP_MX98713A;
416 		break;
417 
418 	case TULIP_CHIP_MX98715:
419 		if (sc->sc_rev >= 0x20)
420 			sc->sc_chip = TULIP_CHIP_MX98715A;
421 		if (sc->sc_rev >= 0x25)
422 			sc->sc_chip = TULIP_CHIP_MX98715AEC_X;
423 		if (sc->sc_rev >= 0x30)
424 			sc->sc_chip = TULIP_CHIP_MX98725;
425 		break;
426 
427 	case TULIP_CHIP_WB89C840F:
428 		sc->sc_regshift = 2;
429 		break;
430 
431 	case TULIP_CHIP_AN985:
432 		/*
433 		 * The AN983 and AN985 are very similar, and are
434 		 * differentiated by a "signature" register that
435 		 * is like, but not identical, to a PCI ID register.
436 		 */
437 		reg = pci_conf_read(pc, pa->pa_tag, 0x80);
438 		switch (reg) {
439 		case 0x09811317:
440 			sc->sc_chip = TULIP_CHIP_AN985;
441 			break;
442 
443 		case 0x09851317:
444 			sc->sc_chip = TULIP_CHIP_AN983;
445 			break;
446 
447 		default:
448 			/* Unknown -- use default. */
449 			break;
450 		}
451 		break;
452 
453 	case TULIP_CHIP_AX88140:
454 		if (sc->sc_rev >= 0x10)
455 			sc->sc_chip = TULIP_CHIP_AX88141;
456 		break;
457 
458 	case TULIP_CHIP_DM9102:
459 		if (sc->sc_rev >= 0x30)
460 			sc->sc_chip = TULIP_CHIP_DM9102A;
461 		break;
462 
463 	default:
464 		/* Nothing. */
465 		break;
466 	}
467 
468 	printf(": %s Ethernet, pass %d.%d\n",
469 	    tlp_chip_names[sc->sc_chip],
470 	    (sc->sc_rev >> 4) & 0xf, sc->sc_rev & 0xf);
471 
472 	switch (sc->sc_chip) {
473 	case TULIP_CHIP_21040:
474 		if (sc->sc_rev < 0x20) {
475 			printf("%s: 21040 must be at least pass 2.0\n",
476 			    device_xname(&sc->sc_dev));
477 			return;
478 		}
479 		break;
480 
481 	case TULIP_CHIP_21140:
482 		if (sc->sc_rev < 0x11) {
483 			printf("%s: 21140 must be at least pass 1.1\n",
484 			    device_xname(&sc->sc_dev));
485 			return;
486 		}
487 		break;
488 
489 	default:
490 		/* Nothing. */
491 		break;
492 	}
493 
494 	/*
495 	 * Check to see if the device is in power-save mode, and
496 	 * being it out if necessary.
497 	 */
498 	switch (sc->sc_chip) {
499 	case TULIP_CHIP_21140:
500 	case TULIP_CHIP_21140A:
501 	case TULIP_CHIP_21142:
502 	case TULIP_CHIP_21143:
503 	case TULIP_CHIP_MX98713A:
504 	case TULIP_CHIP_MX98715:
505 	case TULIP_CHIP_MX98715A:
506 	case TULIP_CHIP_MX98715AEC_X:
507 	case TULIP_CHIP_MX98725:
508 	case TULIP_CHIP_DM9102:
509 	case TULIP_CHIP_DM9102A:
510 	case TULIP_CHIP_AX88140:
511 	case TULIP_CHIP_AX88141:
512 	case TULIP_CHIP_RS7112:
513 		/*
514 		 * Clear the "sleep mode" bit in the CFDA register.
515 		 */
516 		reg = pci_conf_read(pc, pa->pa_tag, TULIP_PCI_CFDA);
517 		if (reg & (CFDA_SLEEP|CFDA_SNOOZE))
518 			pci_conf_write(pc, pa->pa_tag, TULIP_PCI_CFDA,
519 			    reg & ~(CFDA_SLEEP|CFDA_SNOOZE));
520 		break;
521 
522 	default:
523 		/* Nothing. */
524 		break;
525 	}
526 
527 	/* power up chip */
528 	if ((error = pci_activate(pa->pa_pc, pa->pa_tag, self,
529 	    NULL)) && error != EOPNOTSUPP) {
530 		aprint_error_dev(&sc->sc_dev, "cannot activate %d\n",
531 		    error);
532 		return;
533 	}
534 
535 	/*
536 	 * Map the device.
537 	 */
538 
539 	ioh_valid = (pci_mapreg_map(pa, TULIP_PCI_IOBA,
540 	    PCI_MAPREG_TYPE_IO, 0,
541 	    &iot, &ioh, NULL, NULL) == 0);
542 	memh_valid = (pci_mapreg_map(pa, TULIP_PCI_MMBA,
543 	    PCI_MAPREG_TYPE_MEM|PCI_MAPREG_MEM_TYPE_32BIT, 0,
544 	    &memt, &memh, NULL, NULL) == 0);
545 	if (memh_valid) {
546 		sc->sc_st = memt;
547 		sc->sc_sh = memh;
548 	} else if (ioh_valid) {
549 		sc->sc_st = iot;
550 		sc->sc_sh = ioh;
551 	} else {
552 		aprint_error_dev(&sc->sc_dev, "unable to map device registers\n");
553 		return;
554 	}
555 
556 	sc->sc_dmat = pa->pa_dmat;
557 
558 	/*
559 	 * Make sure bus mastering is enabled.
560 	 */
561 	pci_conf_write(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG,
562 	    pci_conf_read(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG) |
563 	    PCI_COMMAND_MASTER_ENABLE);
564 
565 	/*
566 	 * Get the cacheline size.
567 	 */
568 	sc->sc_cacheline = PCI_CACHELINE(pci_conf_read(pc, pa->pa_tag,
569 	    PCI_BHLC_REG));
570 
571 	/*
572 	 * Get PCI data moving command info.
573 	 */
574 	if (pa->pa_flags & PCI_FLAGS_MRL_OKAY)
575 		sc->sc_flags |= TULIPF_MRL;
576 	if (pa->pa_flags & PCI_FLAGS_MRM_OKAY)
577 		sc->sc_flags |= TULIPF_MRM;
578 	if (pa->pa_flags & PCI_FLAGS_MWI_OKAY)
579 		sc->sc_flags |= TULIPF_MWI;
580 
581 	/*
582 	 * Read the contents of the Ethernet Address ROM/SROM.
583 	 */
584 	switch (sc->sc_chip) {
585 	case TULIP_CHIP_21040:
586 		sc->sc_srom_addrbits = 6;
587 		sc->sc_srom = malloc(TULIP_ROM_SIZE(6), M_DEVBUF, M_NOWAIT);
588 		TULIP_WRITE(sc, CSR_MIIROM, MIIROM_SROMCS);
589 		for (i = 0; i < TULIP_ROM_SIZE(6); i++) {
590 			for (j = 0; j < 10000; j++) {
591 				val = TULIP_READ(sc, CSR_MIIROM);
592 				if ((val & MIIROM_DN) == 0)
593 					break;
594 			}
595 			sc->sc_srom[i] = val & MIIROM_DATA;
596 		}
597 		break;
598 
599 	case TULIP_CHIP_82C168:
600 	case TULIP_CHIP_82C169:
601 	    {
602 		sc->sc_srom_addrbits = 2;
603 		sc->sc_srom = malloc(TULIP_ROM_SIZE(2), M_DEVBUF, M_NOWAIT);
604 
605 		/*
606 		 * The Lite-On PNIC stores the Ethernet address in
607 		 * the first 3 words of the EEPROM.  EEPROM access
608 		 * is not like the other Tulip chips.
609 		 */
610 		for (i = 0; i < 6; i += 2) {
611 			TULIP_WRITE(sc, CSR_PNIC_SROMCTL,
612 			    PNIC_SROMCTL_READ | (i >> 1));
613 			for (j = 0; j < 500; j++) {
614 				delay(2);
615 				val = TULIP_READ(sc, CSR_MIIROM);
616 				if ((val & PNIC_MIIROM_BUSY) == 0)
617 					break;
618 			}
619 			if (val & PNIC_MIIROM_BUSY) {
620 				printf("%s: EEPROM timed out\n",
621 				    device_xname(&sc->sc_dev));
622 				return;
623 			}
624 			val &= PNIC_MIIROM_DATA;
625 			sc->sc_srom[i] = val >> 8;
626 			sc->sc_srom[i + 1] = val & 0xff;
627 		}
628 		break;
629 	    }
630 
631 	default:
632 		/*
633 		 * XXX This isn't quite the right way to do this; we should
634 		 * XXX be attempting to fetch the mac-addr property in the
635 		 * XXX bus-agnostic part of the driver independently.  But
636 		 * XXX that requires a larger change in the SROM handling
637 		 * XXX logic, and for now we can at least remove a machine-
638 		 * XXX dependent wart from the PCI front-end.
639 		 */
640 		ea = prop_dictionary_get(device_properties(&sc->sc_dev),
641 					 "mac-addr");
642 		if (ea != NULL) {
643 			extern int tlp_srom_debug;
644 			KASSERT(prop_object_type(ea) == PROP_TYPE_DATA);
645 			KASSERT(prop_data_size(ea) == ETHER_ADDR_LEN);
646 
647 			memcpy(enaddr, prop_data_data_nocopy(ea),
648 			       ETHER_ADDR_LEN);
649 
650 			sc->sc_srom_addrbits = 6;
651 			sc->sc_srom = malloc(TULIP_ROM_SIZE(6), M_DEVBUF,
652 			    M_NOWAIT|M_ZERO);
653 			memcpy(sc->sc_srom, enaddr, sizeof(enaddr));
654 			if (tlp_srom_debug) {
655 				printf("SROM CONTENTS:");
656 				for (i = 0; i < TULIP_ROM_SIZE(6); i++) {
657 					if ((i % 8) == 0)
658 						printf("\n\t");
659 					printf("0x%02x ", sc->sc_srom[i]);
660 				}
661 				printf("\n");
662 			}
663 			break;
664 		}
665 
666 		/* Check for a slaved ROM on a multi-port board. */
667 		tlp_pci_check_slaved(psc, TULIP_PCI_SHAREDROM,
668 		    TULIP_PCI_SLAVEROM);
669 		if (psc->sc_flags & TULIP_PCI_SLAVEROM) {
670 			sc->sc_srom_addrbits =
671 			    psc->sc_master->sc_tulip.sc_srom_addrbits;
672 			sc->sc_srom = psc->sc_master->sc_tulip.sc_srom;
673 			enaddr[5] +=
674 			    sc->sc_devno - psc->sc_master->sc_tulip.sc_devno;
675 		}
676 		else if (tlp_read_srom(sc) == 0)
677 			goto cant_cope;
678 		break;
679 	}
680 
681 	/*
682 	 * Deal with chip/board quirks.  This includes setting up
683 	 * the mediasw, and extracting the Ethernet address from
684 	 * the rombuf.
685 	 */
686 	switch (sc->sc_chip) {
687 	case TULIP_CHIP_21040:
688 		/*
689 		 * Parse the Ethernet Address ROM.
690 		 */
691 		if (tlp_parse_old_srom(sc, enaddr) == 0)
692 			goto cant_cope;
693 
694 
695 		/*
696 		 * All 21040 boards start out with the same
697 		 * media switch.
698 		 */
699 		sc->sc_mediasw = &tlp_21040_mediasw;
700 
701 		/*
702 		 * Deal with any quirks this board might have.
703 		 */
704 		tlp_pci_get_quirks(psc, enaddr, tlp_pci_21040_quirks);
705 		break;
706 
707 	case TULIP_CHIP_21041:
708 		/* Check for new format SROM. */
709 		if (tlp_isv_srom_enaddr(sc, enaddr) == 0) {
710 			/*
711 			 * Not an ISV SROM; try the old DEC Ethernet Address
712 			 * ROM format.
713 			 */
714 			if (tlp_parse_old_srom(sc, enaddr) == 0)
715 				goto cant_cope;
716 		}
717 
718 		/*
719 		 * All 21041 boards use the same media switch; they all
720 		 * work basically the same!  Yippee!
721 		 */
722 		sc->sc_mediasw = &tlp_21041_mediasw;
723 
724 		/*
725 		 * Deal with any quirks this board might have.
726 		 */
727 		tlp_pci_get_quirks(psc, enaddr, tlp_pci_21041_quirks);
728 		break;
729 
730 	case TULIP_CHIP_21140:
731 	case TULIP_CHIP_21140A:
732 		/* Check for new format SROM. */
733 		if (tlp_isv_srom_enaddr(sc, enaddr) == 0) {
734 			/*
735 			 * Not an ISV SROM; try the old DEC Ethernet Address
736 			 * ROM format.
737 			 */
738 			if (tlp_parse_old_srom(sc, enaddr) == 0)
739 				goto cant_cope;
740 		} else {
741 			/*
742 			 * We start out with the 2114x ISV media switch.
743 			 * When we search for quirks, we may change to
744 			 * a different switch.
745 			 */
746 			sc->sc_mediasw = &tlp_2114x_isv_mediasw;
747 		}
748 
749 		/*
750 		 * Deal with any quirks this board might have.
751 		 */
752 		tlp_pci_get_quirks(psc, enaddr, tlp_pci_21140_quirks);
753 
754 		/*
755 		 * Bail out now if we can't deal with this board.
756 		 */
757 		if (sc->sc_mediasw == NULL)
758 			goto cant_cope;
759 		break;
760 
761 	case TULIP_CHIP_21142:
762 	case TULIP_CHIP_21143:
763 		/* Check for new format SROM. */
764 		if (tlp_isv_srom_enaddr(sc, enaddr) == 0) {
765 			/*
766 			 * Not an ISV SROM; try the old DEC Ethernet Address
767 			 * ROM format.
768 			 */
769 			if (tlp_parse_old_srom(sc, enaddr) == 0) {
770 				/*
771 				 * One last try: just copy the address
772 				 * from offset 20 and try to look
773 				 * up quirks.
774 				 */
775 				memcpy(enaddr, &sc->sc_srom[20],
776 				    ETHER_ADDR_LEN);
777 			}
778 		} else {
779 			/*
780 			 * We start out with the 2114x ISV media switch.
781 			 * When we search for quirks, we may change to
782 			 * a different switch.
783 			 */
784 			sc->sc_mediasw = &tlp_2114x_isv_mediasw;
785 		}
786 
787 		/*
788 		 * Deal with any quirks this board might have.
789 		 */
790 		tlp_pci_get_quirks(psc, enaddr, tlp_pci_21142_quirks);
791 
792 		/*
793 		 * Bail out now if we can't deal with this board.
794 		 */
795 		if (sc->sc_mediasw == NULL)
796 			goto cant_cope;
797 		break;
798 
799 	case TULIP_CHIP_82C168:
800 	case TULIP_CHIP_82C169:
801 		/*
802 		 * Lite-On PNIC's Ethernet address is the first 6
803 		 * bytes of its EEPROM.
804 		 */
805 		memcpy(enaddr, sc->sc_srom, ETHER_ADDR_LEN);
806 
807 		/*
808 		 * Lite-On PNICs always use the same mediasw; we
809 		 * select MII vs. internal NWAY automatically.
810 		 */
811 		sc->sc_mediasw = &tlp_pnic_mediasw;
812 		break;
813 
814 	case TULIP_CHIP_MX98713:
815 		/*
816 		 * The Macronix MX98713 has an MII and GPIO, but no
817 		 * internal Nway block.  This chip is basically a
818 		 * perfect 21140A clone, with the exception of the
819 		 * a magic register frobbing in order to make the
820 		 * interface function.
821 		 */
822 		if (tlp_isv_srom_enaddr(sc, enaddr)) {
823 			sc->sc_mediasw = &tlp_2114x_isv_mediasw;
824 			break;
825 		}
826 		/* FALLTHROUGH */
827 
828 	case TULIP_CHIP_82C115:
829 		/*
830 		 * Yippee!  The Lite-On 82C115 is a clone of
831 		 * the MX98725 (the data sheet even says `MXIC'
832 		 * on it)!  Imagine that, a clone of a clone.
833 		 *
834 		 * The differences are really minimal:
835 		 *
836 		 *	- Wake-On-LAN support
837 		 *	- 128-bit multicast hash table, rather than
838 		 *	  the standard 512-bit hash table
839 		 */
840 		/* FALLTHROUGH */
841 
842 	case TULIP_CHIP_MX98713A:
843 	case TULIP_CHIP_MX98715A:
844 	case TULIP_CHIP_MX98715AEC_X:
845 	case TULIP_CHIP_MX98725:
846 		/*
847 		 * The MX98713A has an MII as well as an internal Nway block,
848 		 * but no GPIO.  The MX98715 and MX98725 have an internal
849 		 * Nway block only.
850 		 *
851 		 * The internal Nway block, unlike the Lite-On PNIC's, does
852 		 * just that - performs Nway.  Once autonegotiation completes,
853 		 * we must program the GPR media information into the chip.
854 		 *
855 		 * The byte offset of the Ethernet address is stored at
856 		 * offset 0x70.
857 		 */
858 		memcpy(enaddr, &sc->sc_srom[sc->sc_srom[0x70]], ETHER_ADDR_LEN);
859 		sc->sc_mediasw = &tlp_pmac_mediasw;
860 		break;
861 
862 	case TULIP_CHIP_WB89C840F:
863 		/*
864 		 * Winbond 89C840F's Ethernet address is the first
865 		 * 6 bytes of its EEPROM.
866 		 */
867 		memcpy(enaddr, sc->sc_srom, ETHER_ADDR_LEN);
868 
869 		/*
870 		 * Winbond 89C840F has an MII attached to the SIO.
871 		 */
872 		sc->sc_mediasw = &tlp_sio_mii_mediasw;
873 		break;
874 
875 	case TULIP_CHIP_AL981:
876 		/*
877 		 * The ADMtek AL981'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 		 * ADMtek AL981 has a built-in PHY accessed through
884 		 * special registers.
885 		 */
886 		sc->sc_mediasw = &tlp_al981_mediasw;
887 		break;
888 
889 	case TULIP_CHIP_AN983:
890 	case TULIP_CHIP_AN985:
891 		/*
892 		 * The ADMtek AN985's Ethernet address is located
893 		 * at offset 8 of its EEPROM.
894 		 */
895 		memcpy(enaddr, &sc->sc_srom[8], ETHER_ADDR_LEN);
896 
897 		/*
898 		 * The ADMtek AN985 can be configured in Single-Chip
899 		 * mode or MAC-only mode.  Single-Chip uses the built-in
900 		 * PHY, MAC-only has an external PHY (usually HomePNA).
901 		 * The selection is based on an EEPROM setting, and both
902 		 * PHYs are accessed via MII attached to SIO.
903 		 *
904 		 * The AN985 "ghosts" the internal PHY onto all
905 		 * MII addresses, so we have to use a media init
906 		 * routine that limits the search.
907 		 * XXX How does this work with MAC-only mode?
908 		 */
909 		sc->sc_mediasw = &tlp_an985_mediasw;
910 		break;
911 
912 	case TULIP_CHIP_DM9102:
913 	case TULIP_CHIP_DM9102A:
914 		/*
915 		 * Some boards with the Davicom chip have an ISV
916 		 * SROM (mostly DM9102A boards -- trying to describe
917 		 * the HomePNA PHY, probably) although the data in
918 		 * them is generally wrong.  Check for ISV format
919 		 * and grab the Ethernet address that way, and if
920 		 * that fails, fall back on grabbing it from an
921 		 * observed offset of 20 (which is where it would
922 		 * be in an ISV SROM anyhow, tho ISV can cope with
923 		 * multi-port boards).
924 		 */
925 		if (!tlp_isv_srom_enaddr(sc, enaddr)) {
926 #ifdef __sparc__
927 			if ((sc->sc_srom[20] == 0 &&
928 			     sc->sc_srom[21] == 0 &&
929 			     sc->sc_srom[22] == 0) ||
930 			    (sc->sc_srom[20] == 0xff &&
931 			     sc->sc_srom[21] == 0xff &&
932 			     sc->sc_srom[22] == 0xff)) {
933 				prom_getether(PCITAG_NODE(pa->pa_tag), enaddr);
934 			} else
935 #endif
936 			memcpy(enaddr, &sc->sc_srom[20], ETHER_ADDR_LEN);
937 		}
938 
939 		/*
940 		 * Davicom chips all have an internal MII interface
941 		 * and a built-in PHY.  DM9102A also has a an external
942 		 * MII interface, usually with a HomePNA PHY attached
943 		 * to it.
944 		 */
945 		sc->sc_mediasw = &tlp_dm9102_mediasw;
946 		break;
947 
948 	case TULIP_CHIP_AX88140:
949 	case TULIP_CHIP_AX88141:
950 		/*
951 		 * ASIX AX88140/AX88141 Ethernet Address is located at offset
952 		 * 20 of the SROM.
953 		 */
954 		memcpy(enaddr, &sc->sc_srom[20], ETHER_ADDR_LEN);
955 
956 		/*
957 		 * ASIX AX88140A/AX88141 chip can have a built-in PHY or
958 		 * an external MII interface.
959 		 */
960 		sc->sc_mediasw = &tlp_asix_mediasw;
961 		break;
962 
963 	case TULIP_CHIP_RS7112:
964 		/*
965 		 * RS7112 Ethernet Address is located of offset 0x19a
966 		 * of the SROM
967 		 */
968 		memcpy(enaddr, &sc->sc_srom[0x19a], ETHER_ADDR_LEN);
969 
970 		/* RS7112 chip has a PHY at MII address 1 */
971 		sc->sc_mediasw = &tlp_rs7112_mediasw;
972 		break;
973 
974 	default:
975  cant_cope:
976 		printf("%s: sorry, unable to handle your board\n",
977 		    device_xname(&sc->sc_dev));
978 		return;
979 	}
980 
981 	/*
982 	 * Handle shared interrupts.
983 	 */
984 	if (psc->sc_flags & TULIP_PCI_SHAREDINTR) {
985 		if (psc->sc_master)
986 			psc->sc_flags |= TULIP_PCI_SLAVEINTR;
987 		else {
988 			tlp_pci_check_slaved(psc, TULIP_PCI_SHAREDINTR,
989 			    TULIP_PCI_SLAVEINTR);
990 			if (psc->sc_master == NULL)
991 				psc->sc_master = psc;
992 		}
993 		LIST_INSERT_HEAD(&psc->sc_master->sc_intrslaves,
994 		    psc, sc_intrq);
995 	}
996 
997 	if (psc->sc_flags & TULIP_PCI_SLAVEINTR) {
998 		printf("%s: sharing interrupt with %s\n",
999 		    device_xname(&sc->sc_dev),
1000 		    device_xname(&psc->sc_master->sc_tulip.sc_dev));
1001 	} else {
1002 		/*
1003 		 * Map and establish our interrupt.
1004 		 */
1005 		if (pci_intr_map(pa, &ih)) {
1006 			aprint_error_dev(&sc->sc_dev, "unable to map interrupt\n");
1007 			return;
1008 		}
1009 		intrstr = pci_intr_string(pc, ih);
1010 		psc->sc_ih = pci_intr_establish(pc, ih, IPL_NET,
1011 		    (psc->sc_flags & TULIP_PCI_SHAREDINTR) ?
1012 		    tlp_pci_shared_intr : tlp_intr, sc);
1013 		if (psc->sc_ih == NULL) {
1014 			aprint_error_dev(&sc->sc_dev, "unable to establish interrupt");
1015 			if (intrstr != NULL)
1016 				printf(" at %s", intrstr);
1017 			printf("\n");
1018 			return;
1019 		}
1020 		printf("%s: interrupting at %s\n", device_xname(&sc->sc_dev),
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 uint8_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 uint8_t *enaddr)
1064 {
1065 	struct tulip_softc *sc = &psc->sc_tulip;
1066 	uint16_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 uint8_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", device_xname(&sc->sc_dev));
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 uint8_t *enaddr)
1188 {
1189 	struct tulip_softc *sc = &psc->sc_tulip;
1190 	uint16_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 uint8_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 uint8_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 uint8_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_e100_quirks(struct tulip_pci_softc *psc, const uint8_t *enaddr)
1269 {
1270 	struct tulip_softc *sc = &psc->sc_tulip;
1271 
1272 	if (sc->sc_mediasw == &tlp_2114x_isv_mediasw)
1273 		return;
1274 
1275 	strcpy(sc->sc_name, "UMAX E100");
1276 
1277 	sc->sc_gp_dir = 0xbf;
1278 	sc->sc_reset = tlp_pci_asante_21140_reset;
1279 	sc->sc_mediasw = &tlp_sio_mii_mediasw;
1280 }
1281 
1282 static void
1283 tlp_pci_asante_21140_reset(struct tulip_softc *sc)
1284 {
1285 
1286 	TULIP_WRITE(sc, CSR_GPP, GPP_GPC | sc->sc_gp_dir);
1287 	TULIP_WRITE(sc, CSR_GPP, 0x8);
1288 	delay(100);
1289 	TULIP_WRITE(sc, CSR_GPP, 0);
1290 }
1291 
1292 static void	tlp_pci_phobos_21140_reset(struct tulip_softc *);
1293 
1294 static void
1295 tlp_pci_phobos_21140_quirks(struct tulip_pci_softc *psc, const uint8_t *enaddr)
1296 {
1297 	struct tulip_softc *sc = &psc->sc_tulip;
1298 
1299 	/*
1300 	 * Phobo boards just use MII-on_SIO.
1301 	 */
1302 	sc->sc_mediasw = &tlp_sio_mii_mediasw;
1303 	sc->sc_reset = tlp_pci_phobos_21140_reset;
1304 
1305 	/*
1306 	 * These boards appear solely on sgimips machines behind a special
1307 	 * GIO<->PCI ASIC and require the DBO and BLE bits to be set in CSR0.
1308 	 */
1309 	sc->sc_flags |= (TULIPF_BLE | TULIPF_DBO);
1310 }
1311 
1312 static void
1313 tlp_pci_phobos_21140_reset(struct tulip_softc *sc)
1314 {
1315 
1316 	TULIP_WRITE(sc, CSR_GPP, 0x1fd);
1317 	delay(10);
1318 	TULIP_WRITE(sc, CSR_GPP, 0xfd);
1319 	delay(10);
1320 	TULIP_WRITE(sc, CSR_GPP, 0);
1321 }
1322 
1323 /*
1324  * SMC 9332DST media switch.
1325  */
1326 static void	tlp_smc9332dst_tmsw_init(struct tulip_softc *);
1327 
1328 static const struct tulip_mediasw tlp_smc9332dst_mediasw = {
1329 	tlp_smc9332dst_tmsw_init,
1330 	tlp_21140_gpio_get,
1331 	tlp_21140_gpio_set
1332 };
1333 
1334 static void
1335 tlp_pci_smc_21140_quirks(struct tulip_pci_softc *psc, const uint8_t *enaddr)
1336 {
1337 	struct tulip_softc *sc = &psc->sc_tulip;
1338 
1339 	if (sc->sc_mediasw != NULL) {
1340 		return;
1341 	}
1342 	strcpy(psc->sc_tulip.sc_name, "SMC 9332DST");
1343 	sc->sc_mediasw = &tlp_smc9332dst_mediasw;
1344 }
1345 
1346 static void
1347 tlp_smc9332dst_tmsw_init(struct tulip_softc *sc)
1348 {
1349 	struct tulip_21x4x_media *tm;
1350 	const char *sep = "";
1351 	uint32_t reg;
1352 	int i, cnt;
1353 
1354 	sc->sc_gp_dir = GPP_SMC9332DST_PINS;
1355 	sc->sc_opmode = OPMODE_MBO | OPMODE_PS;
1356 	TULIP_WRITE(sc, CSR_OPMODE, sc->sc_opmode);
1357 
1358 	ifmedia_init(&sc->sc_mii.mii_media, 0, tlp_mediachange,
1359 	    tlp_mediastatus);
1360 	printf("%s: ", device_xname(&sc->sc_dev));
1361 
1362 #define	ADD(m, c) \
1363 	tm = malloc(sizeof(*tm), M_DEVBUF, M_WAITOK|M_ZERO);		\
1364 	tm->tm_opmode = (c);						\
1365 	tm->tm_gpdata = GPP_SMC9332DST_INIT;				\
1366 	ifmedia_add(&sc->sc_mii.mii_media, (m), 0, tm)
1367 #define	PRINT(str)	printf("%s%s", sep, str); sep = ", "
1368 
1369 	ADD(IFM_MAKEWORD(IFM_ETHER, IFM_10_T, 0, 0), OPMODE_TTM);
1370 	PRINT("10baseT");
1371 
1372 	ADD(IFM_MAKEWORD(IFM_ETHER, IFM_10_T, IFM_FDX, 0),
1373 	    OPMODE_TTM | OPMODE_FD);
1374 	PRINT("10baseT-FDX");
1375 
1376 	ADD(IFM_MAKEWORD(IFM_ETHER, IFM_100_TX, 0, 0),
1377 	    OPMODE_PS | OPMODE_PCS | OPMODE_SCR);
1378 	PRINT("100baseTX");
1379 
1380 	ADD(IFM_MAKEWORD(IFM_ETHER, IFM_100_TX, IFM_FDX, 0),
1381 	    OPMODE_PS | OPMODE_PCS | OPMODE_SCR | OPMODE_FD);
1382 	PRINT("100baseTX-FDX");
1383 
1384 #undef ADD
1385 #undef PRINT
1386 
1387 	printf("\n");
1388 
1389 	tlp_reset(sc);
1390 	TULIP_WRITE(sc, CSR_OPMODE, sc->sc_opmode | OPMODE_PCS | OPMODE_SCR);
1391 	TULIP_WRITE(sc, CSR_GPP, GPP_GPC | sc->sc_gp_dir);
1392 	delay(10);
1393 	TULIP_WRITE(sc, CSR_GPP, GPP_SMC9332DST_INIT);
1394 	delay(200000);
1395 	cnt = 0;
1396 	for (i = 1000; i > 0; i--) {
1397 		reg = TULIP_READ(sc, CSR_GPP);
1398 		if ((~reg & (GPP_SMC9332DST_OK10 |
1399 			     GPP_SMC9332DST_OK100)) == 0) {
1400 			if (cnt++ > 100) {
1401 				break;
1402 			}
1403 		} else if ((reg & GPP_SMC9332DST_OK10) == 0) {
1404 			break;
1405 		} else {
1406 			cnt = 0;
1407 		}
1408 		delay(1000);
1409 	}
1410 	if (cnt > 100) {
1411 		ifmedia_set(&sc->sc_mii.mii_media, IFM_ETHER|IFM_100_TX);
1412 	} else {
1413 		ifmedia_set(&sc->sc_mii.mii_media, IFM_ETHER|IFM_10_T);
1414 	}
1415 }
1416 
1417 static void
1418 tlp_pci_vpc_21140_quirks(struct tulip_pci_softc *psc, const uint8_t *enaddr)
1419 {
1420 	struct tulip_softc *sc = &psc->sc_tulip;
1421 	char *p1 = (char *) &sc->sc_srom[32];
1422 	char *p2 = &sc->sc_name[0];
1423 
1424 	do {
1425 		if ((unsigned char) *p1 & 0x80)
1426 			*p2++ = ' ';
1427 		else
1428 			*p2++ = *p1;
1429 	} while (*p1++);
1430 }
1431 
1432 static void	tlp_pci_cobalt_21142_reset(struct tulip_softc *);
1433 
1434 static void
1435 tlp_pci_cobalt_21142_quirks(struct tulip_pci_softc *psc, const uint8_t *enaddr)
1436 {
1437 	struct tulip_softc *sc = &psc->sc_tulip;
1438 
1439 	/*
1440 	 * Cobalt Networks interfaces are just MII-on-SIO.
1441 	 */
1442 	sc->sc_reset = tlp_pci_cobalt_21142_reset;
1443 	sc->sc_mediasw = &tlp_sio_mii_mediasw;
1444 
1445 	/*
1446 	 * The Cobalt systems tend to fall back to store-and-forward
1447 	 * pretty quickly, so we select that from the beginning to
1448 	 * avoid initial timeouts.
1449 	 */
1450 	sc->sc_txthresh = TXTH_SF;
1451 }
1452 
1453 static void
1454 tlp_pci_cobalt_21142_reset(struct tulip_softc *sc)
1455 {
1456 
1457 	/*
1458 	 * Reset PHY.
1459 	 */
1460 	TULIP_WRITE(sc, CSR_SIAGEN, SIAGEN_CWE | (1 << 16));
1461 	delay(10);
1462 	TULIP_WRITE(sc, CSR_SIAGEN, SIAGEN_CWE);
1463 	delay(10);
1464 }
1465 
1466 static void
1467 tlp_pci_algor_21142_quirks(struct tulip_pci_softc *psc, const uint8_t *enaddr)
1468 {
1469 	struct tulip_softc *sc = &psc->sc_tulip;
1470 
1471 	/*
1472 	 * Algorithmics boards just have MII-on-SIO.
1473 	 *
1474 	 * XXX They also have AUI on the serial interface.
1475 	 * XXX Deal with this.
1476 	 */
1477 	sc->sc_mediasw = &tlp_sio_mii_mediasw;
1478 }
1479 
1480 /*
1481  * Cogent EM1x0 (aka. Adaptec ANA-6910) media switch.
1482  */
1483 static void	tlp_cogent_em1x0_tmsw_init(struct tulip_softc *);
1484 
1485 static const struct tulip_mediasw tlp_cogent_em1x0_mediasw = {
1486 	tlp_cogent_em1x0_tmsw_init,
1487 	tlp_21140_gpio_get,
1488 	tlp_21140_gpio_set
1489 };
1490 
1491 static void
1492 tlp_pci_adaptec_quirks(struct tulip_pci_softc *psc, const uint8_t *enaddr)
1493 {
1494 	struct tulip_softc *sc = &psc->sc_tulip;
1495 	uint8_t *srom = sc->sc_srom, id0;
1496 	uint16_t id1, id2;
1497 
1498 	if (sc->sc_mediasw == NULL) {
1499 		id0 = srom[32];
1500 		switch (id0) {
1501 		case 0x12:
1502 			strcpy(psc->sc_tulip.sc_name, "Cogent EM100TX");
1503 			sc->sc_mediasw = &tlp_cogent_em1x0_mediasw;
1504 			break;
1505 
1506 		case 0x15:
1507 			strcpy(psc->sc_tulip.sc_name, "Cogent EM100FX");
1508 			sc->sc_mediasw = &tlp_cogent_em1x0_mediasw;
1509 			break;
1510 
1511 #if 0
1512 		case XXX:
1513 			strcpy(psc->sc_tulip.sc_name, "Cogent EM110TX");
1514 			sc->sc_mediasw = &tlp_cogent_em1x0_mediasw;
1515 			break;
1516 #endif
1517 
1518 		default:
1519 			printf("%s: unknown Cogent board ID 0x%02x\n",
1520 			    device_xname(&sc->sc_dev), id0);
1521 		}
1522 		return;
1523 	}
1524 
1525 	id1 = TULIP_ROM_GETW(srom, 0);
1526 	id2 = TULIP_ROM_GETW(srom, 2);
1527 	if (id1 != 0x1109) {
1528 		goto unknown;
1529 	}
1530 
1531 	switch (id2) {
1532 	case 0x1900:
1533 		strcpy(psc->sc_tulip.sc_name, "Adaptec ANA-6911");
1534 		break;
1535 
1536 	case 0x2400:
1537 		strcpy(psc->sc_tulip.sc_name, "Adaptec ANA-6944A");
1538 		psc->sc_flags |= TULIP_PCI_SHAREDINTR|TULIP_PCI_SHAREDROM;
1539 		break;
1540 
1541 	case 0x2b00:
1542 		strcpy(psc->sc_tulip.sc_name, "Adaptec ANA-6911A");
1543 		break;
1544 
1545 	case 0x3000:
1546 		strcpy(psc->sc_tulip.sc_name, "Adaptec ANA-6922");
1547 		psc->sc_flags |= TULIP_PCI_SHAREDINTR|TULIP_PCI_SHAREDROM;
1548 		break;
1549 
1550 	default:
1551  unknown:
1552 		printf("%s: unknown Adaptec/Cogent board ID 0x%04x/0x%04x\n",
1553 		    device_xname(&sc->sc_dev), id1, id2);
1554 	}
1555 }
1556 
1557 static void
1558 tlp_cogent_em1x0_tmsw_init(struct tulip_softc *sc)
1559 {
1560 	struct tulip_21x4x_media *tm;
1561 	const char *sep = "";
1562 
1563 	sc->sc_gp_dir = GPP_COGENT_EM1x0_PINS;
1564 	sc->sc_opmode = OPMODE_MBO | OPMODE_PS;
1565 	TULIP_WRITE(sc, CSR_OPMODE, sc->sc_opmode);
1566 
1567 	ifmedia_init(&sc->sc_mii.mii_media, 0, tlp_mediachange,
1568 	    tlp_mediastatus);
1569 	printf("%s: ", device_xname(&sc->sc_dev));
1570 
1571 #define	ADD(m, c) \
1572 	tm = malloc(sizeof(*tm), M_DEVBUF, M_WAITOK|M_ZERO);		\
1573 	tm->tm_opmode = (c);						\
1574 	tm->tm_gpdata = GPP_COGENT_EM1x0_INIT;				\
1575 	ifmedia_add(&sc->sc_mii.mii_media, (m), 0, tm)
1576 #define	PRINT(str)	printf("%s%s", sep, str); sep = ", "
1577 
1578 	if (sc->sc_srom[32] == 0x15) {
1579 		ADD(IFM_MAKEWORD(IFM_ETHER, IFM_100_FX, 0, 0),
1580 		    OPMODE_PS | OPMODE_PCS);
1581 		PRINT("100baseFX");
1582 
1583 		ADD(IFM_MAKEWORD(IFM_ETHER, IFM_100_FX, IFM_FDX, 0),
1584 		    OPMODE_PS | OPMODE_PCS | OPMODE_FD);
1585 		PRINT("100baseFX-FDX");
1586 		printf("\n");
1587 
1588 		ifmedia_set(&sc->sc_mii.mii_media, IFM_ETHER|IFM_100_FX);
1589 	} else {
1590 		ADD(IFM_MAKEWORD(IFM_ETHER, IFM_100_TX, 0, 0),
1591 		    OPMODE_PS | OPMODE_PCS | OPMODE_SCR);
1592 		PRINT("100baseTX");
1593 
1594 		ADD(IFM_MAKEWORD(IFM_ETHER, IFM_100_FX, IFM_FDX, 0),
1595 		    OPMODE_PS | OPMODE_PCS | OPMODE_SCR | OPMODE_FD);
1596 		PRINT("100baseTX-FDX");
1597 		printf("\n");
1598 
1599 		ifmedia_set(&sc->sc_mii.mii_media, IFM_ETHER|IFM_100_TX);
1600 	}
1601 
1602 #undef ADD
1603 #undef PRINT
1604 }
1605 
1606 static void	tlp_pci_netwinder_21142_reset(struct tulip_softc *);
1607 
1608 static void
1609 tlp_pci_netwinder_21142_quirks(struct tulip_pci_softc *psc,
1610     const uint8_t *enaddr)
1611 {
1612 	struct tulip_softc *sc = &psc->sc_tulip;
1613 
1614 	/*
1615 	 * Netwinders just use MII-on_SIO.
1616 	 */
1617 	sc->sc_mediasw = &tlp_sio_mii_mediasw;
1618 	sc->sc_reset = tlp_pci_netwinder_21142_reset;
1619 }
1620 
1621 void
1622 tlp_pci_netwinder_21142_reset(struct tulip_softc *sc)
1623 {
1624 
1625 	/*
1626 	 * Reset the PHY.
1627 	 */
1628 	TULIP_WRITE(sc, CSR_SIAGEN, 0x0821 << 16);
1629 	delay(10);
1630 	TULIP_WRITE(sc, CSR_SIAGEN, 0x0000 << 16);
1631 	delay(10);
1632 	TULIP_WRITE(sc, CSR_SIAGEN, 0x0001 << 16);
1633 	delay(10);
1634 }
1635 
1636 static void	tlp_pci_phobos_21142_reset(struct tulip_softc *);
1637 
1638 static void
1639 tlp_pci_phobos_21142_quirks(struct tulip_pci_softc *psc, const uint8_t *enaddr)
1640 {
1641 	struct tulip_softc *sc = &psc->sc_tulip;
1642 
1643 	/*
1644 	 * Phobo boards just use MII-on_SIO.
1645 	 */
1646 	sc->sc_mediasw = &tlp_sio_mii_mediasw;
1647 	sc->sc_reset = tlp_pci_phobos_21142_reset;
1648 
1649 	/*
1650 	 * These boards appear solely on sgimips machines behind a special
1651 	 * GIO<->PCI ASIC and require the DBO and BLE bits to be set in CSR0.
1652 	 */
1653 	sc->sc_flags |= (TULIPF_BLE | TULIPF_DBO);
1654 }
1655 
1656 static void
1657 tlp_pci_phobos_21142_reset(struct tulip_softc *sc)
1658 {
1659 	/*
1660 	 * Reset PHY.
1661 	 */
1662 	TULIP_WRITE(sc, CSR_SIAGEN, (0x880f << 16));
1663 	delay(10);
1664 	TULIP_WRITE(sc, CSR_SIAGEN, (0x800f << 16));
1665 	delay(10);
1666 }
1667