xref: /netbsd-src/sys/dev/pci/if_tlp_pci.c (revision ce2c90c7c172d95d2402a5b3d96d8f8e6d138a21)
1 /*	$NetBSD: if_tlp_pci.c,v 1.97 2006/10/12 01:31:30 christos 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 1.97 2006/10/12 01:31:30 christos 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_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 u_int8_t *);
189 	u_int8_t	tpq_oui[3];
190 };
191 
192 static void	tlp_pci_dec_quirks(struct tulip_pci_softc *,
193 		    const u_int8_t *);
194 
195 static void	tlp_pci_znyx_21040_quirks(struct tulip_pci_softc *,
196 		    const u_int8_t *);
197 static void	tlp_pci_smc_21040_quirks(struct tulip_pci_softc *,
198 		    const u_int8_t *);
199 static void	tlp_pci_cogent_21040_quirks(struct tulip_pci_softc *,
200 		    const u_int8_t *);
201 static void	tlp_pci_accton_21040_quirks(struct tulip_pci_softc *,
202 		    const u_int8_t *);
203 
204 static void	tlp_pci_cobalt_21142_quirks(struct tulip_pci_softc *,
205 		    const u_int8_t *);
206 static void	tlp_pci_algor_21142_quirks(struct tulip_pci_softc *,
207 		    const u_int8_t *);
208 static void	tlp_pci_netwinder_21142_quirks(struct tulip_pci_softc *,
209 		    const u_int8_t *);
210 static void	tlp_pci_phobos_21142_quirks(struct tulip_pci_softc *,
211 		    const u_int8_t *);
212 static void	tlp_pci_znyx_21142_quirks(struct tulip_pci_softc *,
213 		    const u_int8_t *);
214 
215 static void	tlp_pci_adaptec_quirks(struct tulip_pci_softc *,
216 		    const u_int8_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 u_int8_t *);
234 static void	tlp_pci_phobos_21140_quirks(struct tulip_pci_softc *,
235 		    const u_int8_t *);
236 static void	tlp_pci_smc_21140_quirks(struct tulip_pci_softc *,
237 		    const u_int8_t *);
238 static void	tlp_pci_vpc_21140_quirks(struct tulip_pci_softc *,
239 		    const u_int8_t *);
240 
241 static const struct tlp_pci_quirks tlp_pci_21140_quirks[] = {
242 	{ tlp_pci_dec_quirks,		{ 0x08, 0x00, 0x2b } },
243 	{ tlp_pci_dec_quirks,		{ 0x00, 0x00, 0xf8 } },
244 	{ tlp_pci_asante_21140_quirks,	{ 0x00, 0x00, 0x94 } },
245 	{ tlp_pci_adaptec_quirks,	{ 0x00, 0x00, 0x92 } },
246 	{ tlp_pci_adaptec_quirks,	{ 0x00, 0x00, 0xd1 } },
247 	{ tlp_pci_phobos_21140_quirks,	{ 0x00, 0x60, 0xf5 } },
248 	{ tlp_pci_smc_21140_quirks,	{ 0x00, 0x00, 0xc0 } },
249 	{ tlp_pci_vpc_21140_quirks,	{ 0x00, 0x03, 0xff } },
250 	{ NULL,				{ 0, 0, 0 } }
251 };
252 
253 static const struct tlp_pci_quirks tlp_pci_21142_quirks[] = {
254 	{ tlp_pci_dec_quirks,		{ 0x08, 0x00, 0x2b } },
255 	{ tlp_pci_dec_quirks,		{ 0x00, 0x00, 0xf8 } },
256 	{ tlp_pci_cobalt_21142_quirks,	{ 0x00, 0x10, 0xe0 } },
257 	{ tlp_pci_algor_21142_quirks,	{ 0x00, 0x40, 0xbc } },
258 	{ tlp_pci_adaptec_quirks,	{ 0x00, 0x00, 0xd1 } },
259 	{ tlp_pci_netwinder_21142_quirks,{ 0x00, 0x10, 0x57 } },
260 	{ tlp_pci_phobos_21142_quirks,	{ 0x00, 0x60, 0xf5 } },
261 	{ tlp_pci_znyx_21142_quirks,	{ 0x00, 0xc0, 0x95 } },
262 	{ NULL,				{ 0, 0, 0 } }
263 };
264 
265 static int	tlp_pci_shared_intr(void *);
266 
267 static const struct tulip_pci_product *
268 tlp_pci_lookup(const struct pci_attach_args *pa)
269 {
270 	const struct tulip_pci_product *tpp;
271 
272 	/* Don't match lmc cards */
273 	if (PCI_VENDOR(pci_conf_read(pa->pa_pc, pa->pa_tag,
274 	    PCI_SUBSYS_ID_REG)) == PCI_VENDOR_LMC)
275 		return NULL;
276 
277 	for (tpp = tlp_pci_products;
278 	     tlp_chip_names[tpp->tpp_chip] != NULL;
279 	     tpp++) {
280 		if (PCI_VENDOR(pa->pa_id) == tpp->tpp_vendor &&
281 		    PCI_PRODUCT(pa->pa_id) == tpp->tpp_product)
282 			return (tpp);
283 	}
284 	return (NULL);
285 }
286 
287 static void
288 tlp_pci_get_quirks(struct tulip_pci_softc *psc, const u_int8_t *enaddr,
289     const struct tlp_pci_quirks *tpq)
290 {
291 
292 	for (; tpq->tpq_func != NULL; tpq++) {
293 		if (tpq->tpq_oui[0] == enaddr[0] &&
294 		    tpq->tpq_oui[1] == enaddr[1] &&
295 		    tpq->tpq_oui[2] == enaddr[2]) {
296 			(*tpq->tpq_func)(psc, enaddr);
297 			return;
298 		}
299 	}
300 }
301 
302 static void
303 tlp_pci_check_slaved(struct tulip_pci_softc *psc, int shared, int slaved)
304 {
305 	extern struct cfdriver tlp_cd;
306 	struct tulip_pci_softc *cur, *best = NULL;
307 	struct tulip_softc *sc = &psc->sc_tulip;
308 	int i;
309 
310 	/*
311 	 * First of all, find the lowest pcidev numbered device on our
312 	 * bus marked as shared.  That should be our master.
313 	 */
314 	for (i = 0; i < tlp_cd.cd_ndevs; i++) {
315 		if ((cur = tlp_cd.cd_devs[i]) == NULL)
316 			continue;
317 		if (device_parent(&cur->sc_tulip.sc_dev) !=
318 		    device_parent(&sc->sc_dev))
319 			continue;
320 		if ((cur->sc_flags & shared) == 0)
321 			continue;
322 		if (cur == psc)
323 			continue;
324 		if (best == NULL ||
325 		    best->sc_tulip.sc_devno > cur->sc_tulip.sc_devno)
326 			best = cur;
327 	}
328 
329 	if (best != NULL) {
330 		psc->sc_master = best;
331 		psc->sc_flags |= (shared | slaved);
332 	}
333 }
334 
335 static int
336 tlp_pci_match(struct device *parent __unused, struct cfdata *match __unused,
337     void *aux)
338 {
339 	struct pci_attach_args *pa = aux;
340 
341 	if (tlp_pci_lookup(pa) != NULL)
342 		return (10);	/* beat if_de.c */
343 
344 	return (0);
345 }
346 
347 static void
348 tlp_pci_attach(struct device *parent __unused, struct device *self, void *aux)
349 {
350 	struct tulip_pci_softc *psc = (void *) self;
351 	struct tulip_softc *sc = &psc->sc_tulip;
352 	struct pci_attach_args *pa = aux;
353 	pci_chipset_tag_t pc = pa->pa_pc;
354 	pci_intr_handle_t ih;
355 	const char *intrstr = NULL;
356 	bus_space_tag_t iot, memt;
357 	bus_space_handle_t ioh, memh;
358 	int ioh_valid, memh_valid, i, j;
359 	const struct tulip_pci_product *tpp;
360 	prop_data_t ea;
361 	u_int8_t enaddr[ETHER_ADDR_LEN];
362 	u_int32_t val = 0;
363 	pcireg_t reg;
364 	int error;
365 
366 	sc->sc_devno = pa->pa_device;
367 	psc->sc_pc = pa->pa_pc;
368 	psc->sc_pcitag = pa->pa_tag;
369 
370 	LIST_INIT(&psc->sc_intrslaves);
371 
372 	tpp = tlp_pci_lookup(pa);
373 	if (tpp == NULL) {
374 		printf("\n");
375 		panic("tlp_pci_attach: impossible");
376 	}
377 	sc->sc_chip = tpp->tpp_chip;
378 
379 	/*
380 	 * By default, Tulip registers are 8 bytes long (4 bytes
381 	 * followed by a 4 byte pad).
382 	 */
383 	sc->sc_regshift = 3;
384 
385 	/*
386 	 * No power management hooks.
387 	 * XXX Maybe we should add some!
388 	 */
389 	sc->sc_flags |= TULIPF_ENABLED;
390 
391 	/*
392 	 * Get revision info, and set some chip-specific variables.
393 	 */
394 	sc->sc_rev = PCI_REVISION(pa->pa_class);
395 	switch (sc->sc_chip) {
396 	case TULIP_CHIP_21140:
397 		if (sc->sc_rev >= 0x20)
398 			sc->sc_chip = TULIP_CHIP_21140A;
399 		break;
400 
401 	case TULIP_CHIP_21142:
402 		if (sc->sc_rev >= 0x20)
403 			sc->sc_chip = TULIP_CHIP_21143;
404 		break;
405 
406 	case TULIP_CHIP_82C168:
407 		if (sc->sc_rev >= 0x20)
408 			sc->sc_chip = TULIP_CHIP_82C169;
409 		break;
410 
411 	case TULIP_CHIP_MX98713:
412 		if (sc->sc_rev >= 0x10)
413 			sc->sc_chip = TULIP_CHIP_MX98713A;
414 		break;
415 
416 	case TULIP_CHIP_MX98715:
417 		if (sc->sc_rev >= 0x20)
418 			sc->sc_chip = TULIP_CHIP_MX98715A;
419  		if (sc->sc_rev >= 0x25)
420  			sc->sc_chip = TULIP_CHIP_MX98715AEC_X;
421 		if (sc->sc_rev >= 0x30)
422 			sc->sc_chip = TULIP_CHIP_MX98725;
423 		break;
424 
425 	case TULIP_CHIP_WB89C840F:
426 		sc->sc_regshift = 2;
427 		break;
428 
429 	case TULIP_CHIP_AN985:
430 		/*
431 		 * The AN983 and AN985 are very similar, and are
432 		 * differentiated by a "signature" register that
433 		 * is like, but not identical, to a PCI ID register.
434 		 */
435 		reg = pci_conf_read(pc, pa->pa_tag, 0x80);
436 		switch (reg) {
437 		case 0x09811317:
438 			sc->sc_chip = TULIP_CHIP_AN985;
439 			break;
440 
441 		case 0x09851317:
442 			sc->sc_chip = TULIP_CHIP_AN983;
443 			break;
444 
445 		default:
446 			/* Unknown -- use default. */
447 			break;
448 		}
449 		break;
450 
451 	case TULIP_CHIP_AX88140:
452 		if (sc->sc_rev >= 0x10)
453 			sc->sc_chip = TULIP_CHIP_AX88141;
454 		break;
455 
456 	case TULIP_CHIP_DM9102:
457 		if (sc->sc_rev >= 0x30)
458 			sc->sc_chip = TULIP_CHIP_DM9102A;
459 		break;
460 
461 	default:
462 		/* Nothing. */
463 		break;
464 	}
465 
466 	printf(": %s Ethernet, pass %d.%d\n",
467 	    tlp_chip_names[sc->sc_chip],
468 	    (sc->sc_rev >> 4) & 0xf, sc->sc_rev & 0xf);
469 
470 	switch (sc->sc_chip) {
471 	case TULIP_CHIP_21040:
472 		if (sc->sc_rev < 0x20) {
473 			printf("%s: 21040 must be at least pass 2.0\n",
474 			    sc->sc_dev.dv_xname);
475 			return;
476 		}
477 		break;
478 
479 	case TULIP_CHIP_21140:
480 		if (sc->sc_rev < 0x11) {
481 			printf("%s: 21140 must be at least pass 1.1\n",
482 			    sc->sc_dev.dv_xname);
483 			return;
484 		}
485 		break;
486 
487 	default:
488 		/* Nothing. */
489 		break;
490 	}
491 
492 	/*
493 	 * Check to see if the device is in power-save mode, and
494 	 * being it out if necessary.
495 	 */
496 	switch (sc->sc_chip) {
497 	case TULIP_CHIP_21140:
498 	case TULIP_CHIP_21140A:
499 	case TULIP_CHIP_21142:
500 	case TULIP_CHIP_21143:
501 	case TULIP_CHIP_MX98713A:
502 	case TULIP_CHIP_MX98715:
503 	case TULIP_CHIP_MX98715A:
504 	case TULIP_CHIP_MX98715AEC_X:
505 	case TULIP_CHIP_MX98725:
506 	case TULIP_CHIP_DM9102:
507 	case TULIP_CHIP_DM9102A:
508 	case TULIP_CHIP_AX88140:
509 	case TULIP_CHIP_AX88141:
510 	case TULIP_CHIP_RS7112:
511 		/*
512 		 * Clear the "sleep mode" bit in the CFDA register.
513 		 */
514 		reg = pci_conf_read(pc, pa->pa_tag, TULIP_PCI_CFDA);
515 		if (reg & (CFDA_SLEEP|CFDA_SNOOZE))
516 			pci_conf_write(pc, pa->pa_tag, TULIP_PCI_CFDA,
517 			    reg & ~(CFDA_SLEEP|CFDA_SNOOZE));
518 		break;
519 
520 	default:
521 		/* Nothing. */
522 		break;
523 	}
524 
525 	/* power up chip */
526 	if ((error = pci_activate(pa->pa_pc, pa->pa_tag, sc,
527 	    NULL)) && error != EOPNOTSUPP) {
528 		aprint_error("%s: cannot activate %d\n", sc->sc_dev.dv_xname,
529 		    error);
530 		return;
531 	}
532 
533 	/*
534 	 * Map the device.
535 	 */
536 	ioh_valid = (pci_mapreg_map(pa, TULIP_PCI_IOBA,
537 	    PCI_MAPREG_TYPE_IO, 0,
538 	    &iot, &ioh, NULL, NULL) == 0);
539 	memh_valid = (pci_mapreg_map(pa, TULIP_PCI_MMBA,
540 	    PCI_MAPREG_TYPE_MEM|PCI_MAPREG_MEM_TYPE_32BIT, 0,
541 	    &memt, &memh, NULL, NULL) == 0);
542 
543 	if (memh_valid) {
544 		sc->sc_st = memt;
545 		sc->sc_sh = memh;
546 	} else if (ioh_valid) {
547 		sc->sc_st = iot;
548 		sc->sc_sh = ioh;
549 	} else {
550 		printf("%s: unable to map device registers\n",
551 		    sc->sc_dev.dv_xname);
552 		return;
553 	}
554 
555 	sc->sc_dmat = pa->pa_dmat;
556 
557 	/*
558 	 * Make sure bus mastering is enabled.
559 	 */
560 	pci_conf_write(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG,
561 	    pci_conf_read(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG) |
562 	    PCI_COMMAND_MASTER_ENABLE);
563 
564 	/*
565 	 * Get the cacheline size.
566 	 */
567 	sc->sc_cacheline = PCI_CACHELINE(pci_conf_read(pc, pa->pa_tag,
568 	    PCI_BHLC_REG));
569 
570 	/*
571 	 * Get PCI data moving command info.
572 	 */
573 	if (pa->pa_flags & PCI_FLAGS_MRL_OKAY)
574 		sc->sc_flags |= TULIPF_MRL;
575 	if (pa->pa_flags & PCI_FLAGS_MRM_OKAY)
576 		sc->sc_flags |= TULIPF_MRM;
577 	if (pa->pa_flags & PCI_FLAGS_MWI_OKAY)
578 		sc->sc_flags |= TULIPF_MWI;
579 
580 	/*
581 	 * Read the contents of the Ethernet Address ROM/SROM.
582 	 */
583 	switch (sc->sc_chip) {
584 	case TULIP_CHIP_21040:
585 		sc->sc_srom_addrbits = 6;
586 		sc->sc_srom = malloc(TULIP_ROM_SIZE(6), M_DEVBUF, M_NOWAIT);
587 		TULIP_WRITE(sc, CSR_MIIROM, MIIROM_SROMCS);
588 		for (i = 0; i < TULIP_ROM_SIZE(6); i++) {
589 			for (j = 0; j < 10000; j++) {
590 				val = TULIP_READ(sc, CSR_MIIROM);
591 				if ((val & MIIROM_DN) == 0)
592 					break;
593 			}
594 			sc->sc_srom[i] = val & MIIROM_DATA;
595 		}
596 		break;
597 
598 	case TULIP_CHIP_82C168:
599 	case TULIP_CHIP_82C169:
600 	    {
601 		sc->sc_srom_addrbits = 2;
602 		sc->sc_srom = malloc(TULIP_ROM_SIZE(2), M_DEVBUF, M_NOWAIT);
603 
604 		/*
605 		 * The Lite-On PNIC stores the Ethernet address in
606 		 * the first 3 words of the EEPROM.  EEPROM access
607 		 * is not like the other Tulip chips.
608 		 */
609 		for (i = 0; i < 6; i += 2) {
610 			TULIP_WRITE(sc, CSR_PNIC_SROMCTL,
611 			    PNIC_SROMCTL_READ | (i >> 1));
612 			for (j = 0; j < 500; j++) {
613 				delay(2);
614 				val = TULIP_READ(sc, CSR_MIIROM);
615 				if ((val & PNIC_MIIROM_BUSY) == 0)
616 					break;
617 			}
618 			if (val & PNIC_MIIROM_BUSY) {
619 				printf("%s: EEPROM timed out\n",
620 				    sc->sc_dev.dv_xname);
621 				return;
622 			}
623 			val &= PNIC_MIIROM_DATA;
624 			sc->sc_srom[i] = val >> 8;
625 			sc->sc_srom[i + 1] = val & 0xff;
626 		}
627 		break;
628 	    }
629 
630 	default:
631 		/*
632 		 * XXX This isn't quite the right way to do this; we should
633 		 * XXX be attempting to fetch the mac-addr property in the
634 		 * XXX bus-agnostic part of the driver independently.  But
635 		 * XXX that requires a larger change in the SROM handling
636 		 * XXX logic, and for now we can at least remove a machine-
637 		 * XXX dependent wart from the PCI front-end.
638 		 */
639 		ea = prop_dictionary_get(device_properties(&sc->sc_dev),
640 					 "mac-addr");
641 		if (ea != NULL) {
642 			extern int tlp_srom_debug;
643 			KASSERT(prop_object_type(ea) == PROP_TYPE_DATA);
644 			KASSERT(prop_data_size(ea) == ETHER_ADDR_LEN);
645 
646 			memcpy(enaddr, prop_data_data_nocopy(ea),
647 			       ETHER_ADDR_LEN);
648 
649 			sc->sc_srom_addrbits = 6;
650 			sc->sc_srom = malloc(TULIP_ROM_SIZE(6), M_DEVBUF,
651 			    M_NOWAIT|M_ZERO);
652 			memcpy(sc->sc_srom, enaddr, sizeof(enaddr));
653 			if (tlp_srom_debug) {
654 				printf("SROM CONTENTS:");
655 				for (i = 0; i < TULIP_ROM_SIZE(6); i++) {
656 					if ((i % 8) == 0)
657 						printf("\n\t");
658 					printf("0x%02x ", sc->sc_srom[i]);
659 				}
660 				printf("\n");
661 			}
662 			break;
663 		}
664 
665 		/* Check for a slaved ROM on a multi-port board. */
666 		tlp_pci_check_slaved(psc, TULIP_PCI_SHAREDROM,
667 		    TULIP_PCI_SLAVEROM);
668 		if (psc->sc_flags & TULIP_PCI_SLAVEROM) {
669 			sc->sc_srom_addrbits =
670 			    psc->sc_master->sc_tulip.sc_srom_addrbits;
671 			sc->sc_srom = psc->sc_master->sc_tulip.sc_srom;
672 			enaddr[5] +=
673 			    sc->sc_devno - psc->sc_master->sc_tulip.sc_devno;
674 		}
675 		else if (tlp_read_srom(sc) == 0)
676 			goto cant_cope;
677 		break;
678 	}
679 
680 	/*
681 	 * Deal with chip/board quirks.  This includes setting up
682 	 * the mediasw, and extracting the Ethernet address from
683 	 * the rombuf.
684 	 */
685 	switch (sc->sc_chip) {
686 	case TULIP_CHIP_21040:
687 		/*
688 		 * Parse the Ethernet Address ROM.
689 		 */
690 		if (tlp_parse_old_srom(sc, enaddr) == 0)
691 			goto cant_cope;
692 
693 
694 		/*
695 		 * All 21040 boards start out with the same
696 		 * media switch.
697 		 */
698 		sc->sc_mediasw = &tlp_21040_mediasw;
699 
700 		/*
701 		 * Deal with any quirks this board might have.
702 		 */
703 		tlp_pci_get_quirks(psc, enaddr, tlp_pci_21040_quirks);
704 		break;
705 
706 	case TULIP_CHIP_21041:
707 		/* Check for new format SROM. */
708 		if (tlp_isv_srom_enaddr(sc, enaddr) == 0) {
709 			/*
710 			 * Not an ISV SROM; try the old DEC Ethernet Address
711 			 * ROM format.
712 			 */
713 			if (tlp_parse_old_srom(sc, enaddr) == 0)
714 				goto cant_cope;
715 		}
716 
717 		/*
718 		 * All 21041 boards use the same media switch; they all
719 		 * work basically the same!  Yippee!
720 		 */
721 		sc->sc_mediasw = &tlp_21041_mediasw;
722 
723 		/*
724 		 * Deal with any quirks this board might have.
725 		 */
726 		tlp_pci_get_quirks(psc, enaddr, tlp_pci_21041_quirks);
727 		break;
728 
729 	case TULIP_CHIP_21140:
730 	case TULIP_CHIP_21140A:
731 		/* Check for new format SROM. */
732 		if (tlp_isv_srom_enaddr(sc, enaddr) == 0) {
733 			/*
734 			 * Not an ISV SROM; try the old DEC Ethernet Address
735 			 * ROM format.
736 			 */
737 			if (tlp_parse_old_srom(sc, enaddr) == 0)
738 				goto cant_cope;
739 		} else {
740 			/*
741 			 * We start out with the 2114x ISV media switch.
742 			 * When we search for quirks, we may change to
743 			 * a different switch.
744 			 */
745 			sc->sc_mediasw = &tlp_2114x_isv_mediasw;
746 		}
747 
748 		/*
749 		 * Deal with any quirks this board might have.
750 		 */
751 		tlp_pci_get_quirks(psc, enaddr, tlp_pci_21140_quirks);
752 
753 		/*
754 		 * Bail out now if we can't deal with this board.
755 		 */
756 		if (sc->sc_mediasw == NULL)
757 			goto cant_cope;
758 		break;
759 
760 	case TULIP_CHIP_21142:
761 	case TULIP_CHIP_21143:
762 		/* Check for new format SROM. */
763 		if (tlp_isv_srom_enaddr(sc, enaddr) == 0) {
764 			/*
765 			 * Not an ISV SROM; try the old DEC Ethernet Address
766 			 * ROM format.
767 			 */
768 			if (tlp_parse_old_srom(sc, enaddr) == 0) {
769 				/*
770 				 * One last try: just copy the address
771 				 * from offset 20 and try to look
772 				 * up quirks.
773 				 */
774 				memcpy(enaddr, &sc->sc_srom[20],
775 				    ETHER_ADDR_LEN);
776 			}
777 		} else {
778 			/*
779 			 * We start out with the 2114x ISV media switch.
780 			 * When we search for quirks, we may change to
781 			 * a different switch.
782 			 */
783 			sc->sc_mediasw = &tlp_2114x_isv_mediasw;
784 		}
785 
786 		/*
787 		 * Deal with any quirks this board might have.
788 		 */
789 		tlp_pci_get_quirks(psc, enaddr, tlp_pci_21142_quirks);
790 
791 		/*
792 		 * Bail out now if we can't deal with this board.
793 		 */
794 		if (sc->sc_mediasw == NULL)
795 			goto cant_cope;
796 		break;
797 
798 	case TULIP_CHIP_82C168:
799 	case TULIP_CHIP_82C169:
800 		/*
801 		 * Lite-On PNIC's Ethernet address is the first 6
802 		 * bytes of its EEPROM.
803 		 */
804 		memcpy(enaddr, sc->sc_srom, ETHER_ADDR_LEN);
805 
806 		/*
807 		 * Lite-On PNICs always use the same mediasw; we
808 		 * select MII vs. internal NWAY automatically.
809 		 */
810 		sc->sc_mediasw = &tlp_pnic_mediasw;
811 		break;
812 
813 	case TULIP_CHIP_MX98713:
814 		/*
815 		 * The Macronix MX98713 has an MII and GPIO, but no
816 		 * internal Nway block.  This chip is basically a
817 		 * perfect 21140A clone, with the exception of the
818 		 * a magic register frobbing in order to make the
819 		 * interface function.
820 		 */
821 		if (tlp_isv_srom_enaddr(sc, enaddr)) {
822 			sc->sc_mediasw = &tlp_2114x_isv_mediasw;
823 			break;
824 		}
825 		/* FALLTHROUGH */
826 
827 	case TULIP_CHIP_82C115:
828 		/*
829 		 * Yippee!  The Lite-On 82C115 is a clone of
830 		 * the MX98725 (the data sheet even says `MXIC'
831 		 * on it)!  Imagine that, a clone of a clone.
832 		 *
833 		 * The differences are really minimal:
834 		 *
835 		 *	- Wake-On-LAN support
836 		 *	- 128-bit multicast hash table, rather than
837 		 *	  the standard 512-bit hash table
838 		 */
839 		/* FALLTHROUGH */
840 
841 	case TULIP_CHIP_MX98713A:
842 	case TULIP_CHIP_MX98715A:
843 	case TULIP_CHIP_MX98715AEC_X:
844 	case TULIP_CHIP_MX98725:
845 		/*
846 		 * The MX98713A has an MII as well as an internal Nway block,
847 		 * but no GPIO.  The MX98715 and MX98725 have an internal
848 		 * Nway block only.
849 		 *
850 		 * The internal Nway block, unlike the Lite-On PNIC's, does
851 		 * just that - performs Nway.  Once autonegotiation completes,
852 		 * we must program the GPR media information into the chip.
853 		 *
854 		 * The byte offset of the Ethernet address is stored at
855 		 * offset 0x70.
856 		 */
857 		memcpy(enaddr, &sc->sc_srom[sc->sc_srom[0x70]], ETHER_ADDR_LEN);
858 		sc->sc_mediasw = &tlp_pmac_mediasw;
859 		break;
860 
861 	case TULIP_CHIP_WB89C840F:
862 		/*
863 		 * Winbond 89C840F's Ethernet address is the first
864 		 * 6 bytes of its EEPROM.
865 		 */
866 		memcpy(enaddr, sc->sc_srom, ETHER_ADDR_LEN);
867 
868 		/*
869 		 * Winbond 89C840F has an MII attached to the SIO.
870 		 */
871 		sc->sc_mediasw = &tlp_sio_mii_mediasw;
872 		break;
873 
874 	case TULIP_CHIP_AL981:
875 		/*
876 		 * The ADMtek AL981's Ethernet address is located
877 		 * at offset 8 of its EEPROM.
878 		 */
879 		memcpy(enaddr, &sc->sc_srom[8], ETHER_ADDR_LEN);
880 
881 		/*
882 		 * ADMtek AL981 has a built-in PHY accessed through
883 		 * special registers.
884 		 */
885 		sc->sc_mediasw = &tlp_al981_mediasw;
886 		break;
887 
888 	case TULIP_CHIP_AN983:
889 	case TULIP_CHIP_AN985:
890 		/*
891 		 * The ADMtek AN985's Ethernet address is located
892 		 * at offset 8 of its EEPROM.
893 		 */
894 		memcpy(enaddr, &sc->sc_srom[8], ETHER_ADDR_LEN);
895 
896 		/*
897 		 * The ADMtek AN985 can be configured in Single-Chip
898 		 * mode or MAC-only mode.  Single-Chip uses the built-in
899 		 * PHY, MAC-only has an external PHY (usually HomePNA).
900 		 * The selection is based on an EEPROM setting, and both
901 		 * PHYs are accessed via MII attached to SIO.
902 		 *
903 		 * The AN985 "ghosts" the internal PHY onto all
904 		 * MII addresses, so we have to use a media init
905 		 * routine that limits the search.
906 		 * XXX How does this work with MAC-only mode?
907 		 */
908 		sc->sc_mediasw = &tlp_an985_mediasw;
909 		break;
910 
911 	case TULIP_CHIP_DM9102:
912 	case TULIP_CHIP_DM9102A:
913 		/*
914 		 * Some boards with the Davicom chip have an ISV
915 		 * SROM (mostly DM9102A boards -- trying to describe
916 		 * the HomePNA PHY, probably) although the data in
917 		 * them is generally wrong.  Check for ISV format
918 		 * and grab the Ethernet address that way, and if
919 		 * that fails, fall back on grabbing it from an
920 		 * observed offset of 20 (which is where it would
921 		 * be in an ISV SROM anyhow, tho ISV can cope with
922 		 * multi-port boards).
923 		 */
924 		if (!tlp_isv_srom_enaddr(sc, enaddr)) {
925 #ifdef __sparc__
926 			if ((sc->sc_srom[20] == 0 &&
927 			     sc->sc_srom[21] == 0 &&
928 			     sc->sc_srom[22] == 0) ||
929 			    (sc->sc_srom[20] == 0xff &&
930 			     sc->sc_srom[21] == 0xff &&
931 			     sc->sc_srom[22] == 0xff)) {
932 				prom_getether(PCITAG_NODE(pa->pa_tag), enaddr);
933 			} else
934 #endif
935 			memcpy(enaddr, &sc->sc_srom[20], ETHER_ADDR_LEN);
936 		}
937 
938 		/*
939 		 * Davicom chips all have an internal MII interface
940 		 * and a built-in PHY.  DM9102A also has a an external
941 		 * MII interface, usually with a HomePNA PHY attached
942 		 * to it.
943 		 */
944 		sc->sc_mediasw = &tlp_dm9102_mediasw;
945 		break;
946 
947 	case TULIP_CHIP_AX88140:
948 	case TULIP_CHIP_AX88141:
949 		/*
950 		 * ASIX AX88140/AX88141 Ethernet Address is located at offset
951 		 * 20 of the SROM.
952 		 */
953 		memcpy(enaddr, &sc->sc_srom[20], ETHER_ADDR_LEN);
954 
955 		/*
956 		 * ASIX AX88140A/AX88141 chip can have a built-in PHY or
957 		 * an external MII interface.
958 		 */
959 		sc->sc_mediasw = &tlp_asix_mediasw;
960 		break;
961 
962 	case TULIP_CHIP_RS7112:
963 		/*
964 		 * RS7112 Ethernet Address is located of offset 0x19a
965 		 * of the SROM
966 		 */
967 		memcpy(enaddr, &sc->sc_srom[0x19a], ETHER_ADDR_LEN);
968 
969 		/* RS7112 chip has a PHY at MII address 1 */
970 		sc->sc_mediasw = &tlp_rs7112_mediasw;
971 		break;
972 
973 	default:
974  cant_cope:
975 		printf("%s: sorry, unable to handle your board\n",
976 		    sc->sc_dev.dv_xname);
977 		return;
978 	}
979 
980 	/*
981 	 * Handle shared interrupts.
982 	 */
983 	if (psc->sc_flags & TULIP_PCI_SHAREDINTR) {
984 		if (psc->sc_master)
985 			psc->sc_flags |= TULIP_PCI_SLAVEINTR;
986 		else {
987 			tlp_pci_check_slaved(psc, TULIP_PCI_SHAREDINTR,
988 			    TULIP_PCI_SLAVEINTR);
989 			if (psc->sc_master == NULL)
990 				psc->sc_master = psc;
991 		}
992 		LIST_INSERT_HEAD(&psc->sc_master->sc_intrslaves,
993 		    psc, sc_intrq);
994 	}
995 
996 	if (psc->sc_flags & TULIP_PCI_SLAVEINTR) {
997 		printf("%s: sharing interrupt with %s\n",
998 		    sc->sc_dev.dv_xname,
999 		    psc->sc_master->sc_tulip.sc_dev.dv_xname);
1000 	} else {
1001 		/*
1002 		 * Map and establish our interrupt.
1003 		 */
1004 		if (pci_intr_map(pa, &ih)) {
1005 			printf("%s: unable to map interrupt\n",
1006 			    sc->sc_dev.dv_xname);
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 			printf("%s: unable to establish interrupt",
1015 			    sc->sc_dev.dv_xname);
1016 			if (intrstr != NULL)
1017 				printf(" at %s", intrstr);
1018 			printf("\n");
1019 			return;
1020 		}
1021 		printf("%s: interrupting at %s\n", sc->sc_dev.dv_xname,
1022 		    intrstr);
1023 	}
1024 
1025 	/*
1026 	 * Finish off the attach.
1027 	 */
1028 	tlp_attach(sc, enaddr);
1029 }
1030 
1031 static int
1032 tlp_pci_shared_intr(void *arg)
1033 {
1034 	struct tulip_pci_softc *master = arg, *slave;
1035 	int rv = 0;
1036 
1037 	for (slave = LIST_FIRST(&master->sc_intrslaves);
1038 	     slave != NULL;
1039 	     slave = LIST_NEXT(slave, sc_intrq))
1040 		rv |= tlp_intr(&slave->sc_tulip);
1041 
1042 	return (rv);
1043 }
1044 
1045 static void
1046 tlp_pci_dec_quirks(struct tulip_pci_softc *psc, const u_int8_t *enaddr __unused)
1047 {
1048 	struct tulip_softc *sc = &psc->sc_tulip;
1049 
1050 	/*
1051 	 * This isn't really a quirk-gathering device, really.  We
1052 	 * just want to get the spiffy DEC board name from the SROM.
1053 	 */
1054 	strcpy(sc->sc_name, "DEC ");
1055 
1056 	if (memcmp(&sc->sc_srom[29], "DE500", 5) == 0 ||
1057 	    memcmp(&sc->sc_srom[29], "DE450", 5) == 0)
1058 		memcpy(&sc->sc_name[4], &sc->sc_srom[29], 8);
1059 	else
1060 		sc->sc_name[3] = '\0';
1061 }
1062 
1063 static void
1064 tlp_pci_znyx_21040_quirks(struct tulip_pci_softc *psc, const u_int8_t *enaddr)
1065 {
1066 	struct tulip_softc *sc = &psc->sc_tulip;
1067 	u_int16_t id = 0;
1068 
1069 	/*
1070 	 * If we have a slaved ROM, just copy the bits from the master.
1071 	 * This is in case we fail the ROM ID check (older boards) and
1072 	 * need to fall back on Ethernet address model checking; that
1073 	 * will fail for slave chips.
1074 	 */
1075 	if (psc->sc_flags & TULIP_PCI_SLAVEROM) {
1076 		strcpy(sc->sc_name, psc->sc_master->sc_tulip.sc_name);
1077 		sc->sc_mediasw = psc->sc_master->sc_tulip.sc_mediasw;
1078 		psc->sc_flags |=
1079 		    psc->sc_master->sc_flags & TULIP_PCI_SHAREDINTR;
1080 		return;
1081 	}
1082 
1083 	if (sc->sc_srom[32] == 0x4a && sc->sc_srom[33] == 0x52) {
1084 		id = sc->sc_srom[37] | (sc->sc_srom[36] << 8);
1085 		switch (id) {
1086  zx312:
1087 		case 0x0602:	/* ZX312 */
1088 			strcpy(sc->sc_name, "ZNYX ZX312");
1089 			return;
1090 
1091 		case 0x0622:	/* ZX312T */
1092 			strcpy(sc->sc_name, "ZNYX ZX312T");
1093 			sc->sc_mediasw = &tlp_21040_tp_mediasw;
1094 			return;
1095 
1096  zx314_inta:
1097 		case 0x0701:	/* ZX314 INTA */
1098 			psc->sc_flags |= TULIP_PCI_SHAREDINTR;
1099 			/* FALLTHROUGH */
1100 		case 0x0711:	/* ZX314 */
1101 			strcpy(sc->sc_name, "ZNYX ZX314");
1102 			psc->sc_flags |= TULIP_PCI_SHAREDROM;
1103 			sc->sc_mediasw = &tlp_21040_tp_mediasw;
1104 			return;
1105 
1106  zx315_inta:
1107 		case 0x0801:	/* ZX315 INTA */
1108 			psc->sc_flags |= TULIP_PCI_SHAREDINTR;
1109 			/* FALLTHROUGH */
1110 		case 0x0811:	/* ZX315 */
1111 			strcpy(sc->sc_name, "ZNYX ZX315");
1112 			psc->sc_flags |= TULIP_PCI_SHAREDROM;
1113 			return;
1114 
1115 		default:
1116 			id = 0;
1117 			break;
1118 		}
1119 	}
1120 
1121 	/*
1122 	 * Deal with boards that have broken ROMs.
1123 	 */
1124 	if (id == 0) {
1125 		if ((enaddr[3] & ~3) == 0xf0 && (enaddr[5] & 3) == 0x00)
1126 			goto zx314_inta;
1127 		if ((enaddr[3] & ~3) == 0xf4 && (enaddr[5] & 1) == 0x00)
1128 			goto zx315_inta;
1129 		if ((enaddr[3] & ~3) == 0xec)
1130 			goto zx312;
1131 	}
1132 
1133 	strcpy(sc->sc_name, "ZNYX ZX31x");
1134 }
1135 
1136 static void	tlp_pci_znyx_21142_qs6611_reset(struct tulip_softc *);
1137 
1138 static void
1139 tlp_pci_znyx_21142_quirks(struct tulip_pci_softc *psc,
1140     const u_int8_t *enaddr __unused)
1141 {
1142 	struct tulip_softc *sc = &psc->sc_tulip;
1143 	pcireg_t subid;
1144 
1145 	subid = pci_conf_read(psc->sc_pc, psc->sc_pcitag, PCI_SUBSYS_ID_REG);
1146 
1147 	if (PCI_VENDOR(subid) != PCI_VENDOR_ZNYX)
1148 		return;		/* ? */
1149 
1150 	switch (PCI_PRODUCT(subid) & 0xff) {
1151 	/*
1152 	 * ZNYX 21143 boards with QS6611 PHY
1153 	 */
1154 	case 0x12:	/* ZX345Q */
1155 	case 0x13:	/* ZX346Q */
1156 	case 0x14:	/* ZX348Q */
1157 	case 0x18:	/* ZX414 */
1158 	case 0x19:	/* ZX412 */
1159 	case 0x1a:	/* ZX444 */
1160 	case 0x1b:	/* ZX442 */
1161 	case 0x23:	/* ZX212 */
1162 	case 0x24:	/* ZX214 */
1163 	case 0x29:	/* ZX374 */
1164 	case 0x2d:	/* ZX372 */
1165 	case 0x2b:	/* ZX244 */
1166 	case 0x2c:	/* ZX424 */
1167 	case 0x2e:	/* ZX422 */
1168 		printf("%s: QS6611 PHY\n", sc->sc_dev.dv_xname);
1169 		sc->sc_reset = tlp_pci_znyx_21142_qs6611_reset;
1170 		break;
1171 	}
1172 }
1173 
1174 static void
1175 tlp_pci_znyx_21142_qs6611_reset(struct tulip_softc *sc)
1176 {
1177 
1178 	/*
1179 	 * Reset QS6611 PHY.
1180 	 */
1181 	TULIP_WRITE(sc, CSR_SIAGEN,
1182 	    SIAGEN_CWE | SIAGEN_LGS1 | SIAGEN_ABM | (0xf << 16));
1183 	delay(200);
1184 	TULIP_WRITE(sc, CSR_SIAGEN, (0x4 << 16));
1185 	delay(10000);
1186 }
1187 
1188 static void
1189 tlp_pci_smc_21040_quirks(struct tulip_pci_softc *psc,
1190     const u_int8_t *enaddr __unused)
1191 {
1192 	struct tulip_softc *sc = &psc->sc_tulip;
1193 	u_int16_t id1, id2, ei;
1194 	int auibnc = 0, utp = 0;
1195 	char *cp;
1196 
1197 	id1 = sc->sc_srom[0x60] | (sc->sc_srom[0x61] << 8);
1198 	id2 = sc->sc_srom[0x62] | (sc->sc_srom[0x63] << 8);
1199 	ei  = sc->sc_srom[0x66] | (sc->sc_srom[0x67] << 8);
1200 
1201 	strcpy(sc->sc_name, "SMC 8432");
1202 	cp = &sc->sc_name[8];
1203 
1204 	if ((id1 & 1) == 0) {
1205 		*cp++ = 'B';
1206 		auibnc = 1;
1207 	}
1208 	if ((id1 & 0xff) > 0x32) {
1209 		*cp++ = 'T';
1210 		utp = 1;
1211 	}
1212 	if ((id1 & 0x4000) == 0) {
1213 		*cp++ = 'A';
1214 		auibnc = 1;
1215 	}
1216 	if (id2 == 0x15) {
1217 		sc->sc_name[7] = '4';
1218 		*cp++ = '-';
1219 		*cp++ = 'C';
1220 		*cp++ = 'H';
1221 		*cp++ = ei ? '2' : '1';
1222 	}
1223 	*cp = '\0';
1224 
1225 	if (utp != 0 && auibnc == 0)
1226 		sc->sc_mediasw = &tlp_21040_tp_mediasw;
1227 	else if (utp == 0 && auibnc != 0)
1228 		sc->sc_mediasw = &tlp_21040_auibnc_mediasw;
1229 }
1230 
1231 static void
1232 tlp_pci_cogent_21040_quirks(struct tulip_pci_softc *psc,
1233     const u_int8_t *enaddr __unused)
1234 {
1235 
1236 	strcpy(psc->sc_tulip.sc_name, "Cogent multi-port");
1237 	psc->sc_flags |= TULIP_PCI_SHAREDINTR|TULIP_PCI_SHAREDROM;
1238 }
1239 
1240 static void
1241 tlp_pci_accton_21040_quirks(struct tulip_pci_softc *psc,
1242     const u_int8_t *enaddr __unused)
1243 {
1244 
1245 	strcpy(psc->sc_tulip.sc_name, "ACCTON EN1203");
1246 }
1247 
1248 static void	tlp_pci_asante_21140_reset(struct tulip_softc *);
1249 
1250 static void
1251 tlp_pci_asante_21140_quirks(struct tulip_pci_softc *psc,
1252     const u_int8_t *enaddr __unused)
1253 {
1254 	struct tulip_softc *sc = &psc->sc_tulip;
1255 
1256 	/*
1257 	 * Some Asante boards don't use the ISV SROM format.  For
1258 	 * those that don't, we initialize the GPIO direction bits,
1259 	 * and provide our own reset hook, which resets the MII.
1260 	 *
1261 	 * All of these boards use SIO-attached-MII media.
1262 	 */
1263 	if (sc->sc_mediasw == &tlp_2114x_isv_mediasw)
1264 		return;
1265 
1266 	strcpy(sc->sc_name, "Asante");
1267 
1268 	sc->sc_gp_dir = 0xbf;
1269 	sc->sc_reset = tlp_pci_asante_21140_reset;
1270 	sc->sc_mediasw = &tlp_sio_mii_mediasw;
1271 }
1272 
1273 static void
1274 tlp_pci_asante_21140_reset(struct tulip_softc *sc)
1275 {
1276 
1277 	TULIP_WRITE(sc, CSR_GPP, GPP_GPC | sc->sc_gp_dir);
1278 	TULIP_WRITE(sc, CSR_GPP, 0x8);
1279 	delay(100);
1280 	TULIP_WRITE(sc, CSR_GPP, 0);
1281 }
1282 
1283 static void	tlp_pci_phobos_21140_reset(struct tulip_softc *);
1284 
1285 static void
1286 tlp_pci_phobos_21140_quirks(struct tulip_pci_softc *psc,
1287     const u_int8_t *enaddr __unused)
1288 {
1289 	struct tulip_softc *sc = &psc->sc_tulip;
1290 
1291 	/*
1292 	 * Phobo boards just use MII-on_SIO.
1293 	 */
1294 	sc->sc_mediasw = &tlp_sio_mii_mediasw;
1295 	sc->sc_reset = tlp_pci_phobos_21140_reset;
1296 
1297 	/*
1298 	 * These boards appear solely on sgimips machines behind a special
1299 	 * GIO<->PCI ASIC and require the DBO and BLE bits to be set in CSR0.
1300 	 */
1301 	sc->sc_flags |= (TULIPF_BLE | TULIPF_DBO);
1302 }
1303 
1304 static void
1305 tlp_pci_phobos_21140_reset(struct tulip_softc *sc)
1306 {
1307 
1308 	TULIP_WRITE(sc, CSR_GPP, 0x1fd);
1309 	delay(10);
1310 	TULIP_WRITE(sc, CSR_GPP, 0xfd);
1311 	delay(10);
1312 	TULIP_WRITE(sc, CSR_GPP, 0);
1313 }
1314 
1315 /*
1316  * SMC 9332DST media switch.
1317  */
1318 static void	tlp_smc9332dst_tmsw_init(struct tulip_softc *);
1319 
1320 static const struct tulip_mediasw tlp_smc9332dst_mediasw = {
1321 	tlp_smc9332dst_tmsw_init,
1322 	tlp_21140_gpio_get,
1323 	tlp_21140_gpio_set
1324 };
1325 
1326 static void
1327 tlp_pci_smc_21140_quirks(struct tulip_pci_softc *psc,
1328     const u_int8_t *enaddr __unused)
1329 {
1330 	struct tulip_softc *sc = &psc->sc_tulip;
1331 
1332 	if (sc->sc_mediasw != NULL) {
1333 		return;
1334 	}
1335 	strcpy(psc->sc_tulip.sc_name, "SMC 9332DST");
1336 	sc->sc_mediasw = &tlp_smc9332dst_mediasw;
1337 }
1338 
1339 static void
1340 tlp_smc9332dst_tmsw_init(struct tulip_softc *sc)
1341 {
1342 	struct tulip_21x4x_media *tm;
1343 	const char *sep = "";
1344 	uint32_t reg;
1345 	int i, cnt;
1346 
1347 	sc->sc_gp_dir = GPP_SMC9332DST_PINS;
1348 	sc->sc_opmode = OPMODE_MBO | OPMODE_PS;
1349 	TULIP_WRITE(sc, CSR_OPMODE, sc->sc_opmode);
1350 
1351 	ifmedia_init(&sc->sc_mii.mii_media, 0, tlp_mediachange,
1352 	    tlp_mediastatus);
1353 	printf("%s: ", sc->sc_dev.dv_xname);
1354 
1355 #define	ADD(m, c) \
1356 	tm = malloc(sizeof(*tm), M_DEVBUF, M_WAITOK|M_ZERO);		\
1357 	tm->tm_opmode = (c);						\
1358 	tm->tm_gpdata = GPP_SMC9332DST_INIT;				\
1359 	ifmedia_add(&sc->sc_mii.mii_media, (m), 0, tm)
1360 #define	PRINT(str)	printf("%s%s", sep, str); sep = ", "
1361 
1362 	ADD(IFM_MAKEWORD(IFM_ETHER, IFM_10_T, 0, 0), OPMODE_TTM);
1363 	PRINT("10baseT");
1364 
1365 	ADD(IFM_MAKEWORD(IFM_ETHER, IFM_10_T, IFM_FDX, 0),
1366 	    OPMODE_TTM | OPMODE_FD);
1367 	PRINT("10baseT-FDX");
1368 
1369 	ADD(IFM_MAKEWORD(IFM_ETHER, IFM_100_TX, 0, 0),
1370 	    OPMODE_PS | OPMODE_PCS | OPMODE_SCR);
1371 	PRINT("100baseTX");
1372 
1373 	ADD(IFM_MAKEWORD(IFM_ETHER, IFM_100_TX, IFM_FDX, 0),
1374 	    OPMODE_PS | OPMODE_PCS | OPMODE_SCR | OPMODE_FD);
1375 	PRINT("100baseTX-FDX");
1376 
1377 #undef ADD
1378 #undef PRINT
1379 
1380 	printf("\n");
1381 
1382 	tlp_reset(sc);
1383 	TULIP_WRITE(sc, CSR_OPMODE, sc->sc_opmode | OPMODE_PCS | OPMODE_SCR);
1384 	TULIP_WRITE(sc, CSR_GPP, GPP_GPC | sc->sc_gp_dir);
1385 	delay(10);
1386 	TULIP_WRITE(sc, CSR_GPP, GPP_SMC9332DST_INIT);
1387 	delay(200000);
1388 	cnt = 0;
1389 	for (i = 1000; i > 0; i--) {
1390 		reg = TULIP_READ(sc, CSR_GPP);
1391 		if ((~reg & (GPP_SMC9332DST_OK10 |
1392 			     GPP_SMC9332DST_OK100)) == 0) {
1393 			if (cnt++ > 100) {
1394 				break;
1395 			}
1396 		} else if ((reg & GPP_SMC9332DST_OK10) == 0) {
1397 			break;
1398 		} else {
1399 			cnt = 0;
1400 		}
1401 		delay(1000);
1402 	}
1403 	if (cnt > 100) {
1404 		ifmedia_set(&sc->sc_mii.mii_media, IFM_ETHER|IFM_100_TX);
1405 	} else {
1406 		ifmedia_set(&sc->sc_mii.mii_media, IFM_ETHER|IFM_10_T);
1407 	}
1408 }
1409 
1410 static void
1411 tlp_pci_vpc_21140_quirks(struct tulip_pci_softc *psc,
1412     const u_int8_t *enaddr __unused)
1413 {
1414 	struct tulip_softc *sc = &psc->sc_tulip;
1415 	char *p1 = (char *) &sc->sc_srom[32];
1416 	char *p2 = &sc->sc_name[0];
1417 
1418 	do {
1419 		if ((unsigned char) *p1 & 0x80)
1420 			*p2++ = ' ';
1421 		else
1422 			*p2++ = *p1;
1423 	} while (*p1++);
1424 }
1425 
1426 static void	tlp_pci_cobalt_21142_reset(struct tulip_softc *);
1427 
1428 static void
1429 tlp_pci_cobalt_21142_quirks(struct tulip_pci_softc *psc,
1430     const u_int8_t *enaddr __unused)
1431 {
1432 	struct tulip_softc *sc = &psc->sc_tulip;
1433 
1434 	/*
1435 	 * Cobalt Networks interfaces are just MII-on-SIO.
1436 	 */
1437 	sc->sc_reset = tlp_pci_cobalt_21142_reset;
1438 	sc->sc_mediasw = &tlp_sio_mii_mediasw;
1439 
1440 	/*
1441 	 * The Cobalt systems tend to fall back to store-and-forward
1442 	 * pretty quickly, so we select that from the beginning to
1443 	 * avoid initial timeouts.
1444 	 */
1445 	sc->sc_txthresh = TXTH_SF;
1446 }
1447 
1448 static void
1449 tlp_pci_cobalt_21142_reset(struct tulip_softc *sc)
1450 {
1451 	/*
1452 	 * Reset PHY.
1453 	 */
1454 	TULIP_WRITE(sc, CSR_SIAGEN, SIAGEN_CWE | (1 << 16));
1455 	delay(10);
1456 	TULIP_WRITE(sc, CSR_SIAGEN, SIAGEN_CWE);
1457 	delay(10);
1458 }
1459 
1460 static void
1461 tlp_pci_algor_21142_quirks(struct tulip_pci_softc *psc,
1462     const u_int8_t *enaddr __unused)
1463 {
1464 	struct tulip_softc *sc = &psc->sc_tulip;
1465 
1466 	/*
1467 	 * Algorithmics boards just have MII-on-SIO.
1468 	 *
1469 	 * XXX They also have AUI on the serial interface.
1470 	 * XXX Deal with this.
1471 	 */
1472 	sc->sc_mediasw = &tlp_sio_mii_mediasw;
1473 }
1474 
1475 /*
1476  * Cogent EM1x0 (aka. Adaptec ANA-6910) media switch.
1477  */
1478 static void	tlp_cogent_em1x0_tmsw_init(struct tulip_softc *);
1479 
1480 static const struct tulip_mediasw tlp_cogent_em1x0_mediasw = {
1481 	tlp_cogent_em1x0_tmsw_init,
1482 	tlp_21140_gpio_get,
1483 	tlp_21140_gpio_set
1484 };
1485 
1486 static void
1487 tlp_pci_adaptec_quirks(struct tulip_pci_softc *psc,
1488     const u_int8_t *enaddr __unused)
1489 {
1490 	struct tulip_softc *sc = &psc->sc_tulip;
1491 	uint8_t *srom = sc->sc_srom, id0;
1492 	uint16_t id1, id2;
1493 
1494 	if (sc->sc_mediasw == NULL) {
1495 		id0 = srom[32];
1496 		switch (id0) {
1497 		case 0x12:
1498 			strcpy(psc->sc_tulip.sc_name, "Cogent EM100TX");
1499  			sc->sc_mediasw = &tlp_cogent_em1x0_mediasw;
1500 			break;
1501 
1502 		case 0x15:
1503 			strcpy(psc->sc_tulip.sc_name, "Cogent EM100FX");
1504  			sc->sc_mediasw = &tlp_cogent_em1x0_mediasw;
1505 			break;
1506 
1507 #if 0
1508 		case XXX:
1509 			strcpy(psc->sc_tulip.sc_name, "Cogent EM110TX");
1510  			sc->sc_mediasw = &tlp_cogent_em1x0_mediasw;
1511 			break;
1512 #endif
1513 
1514 		default:
1515 			printf("%s: unknown Cogent board ID 0x%02x\n",
1516 			    sc->sc_dev.dv_xname, id0);
1517 		}
1518 		return;
1519 	}
1520 
1521 	id1 = TULIP_ROM_GETW(srom, 0);
1522 	id2 = TULIP_ROM_GETW(srom, 2);
1523 	if (id1 != 0x1109) {
1524 		goto unknown;
1525 	}
1526 
1527 	switch (id2) {
1528 	case 0x1900:
1529 		strcpy(psc->sc_tulip.sc_name, "Adaptec ANA-6911");
1530 		break;
1531 
1532 	case 0x2400:
1533 		strcpy(psc->sc_tulip.sc_name, "Adaptec ANA-6944A");
1534 		psc->sc_flags |= TULIP_PCI_SHAREDINTR|TULIP_PCI_SHAREDROM;
1535 		break;
1536 
1537 	case 0x2b00:
1538 		strcpy(psc->sc_tulip.sc_name, "Adaptec ANA-6911A");
1539 		break;
1540 
1541 	case 0x3000:
1542 		strcpy(psc->sc_tulip.sc_name, "Adaptec ANA-6922");
1543 		psc->sc_flags |= TULIP_PCI_SHAREDINTR|TULIP_PCI_SHAREDROM;
1544 		break;
1545 
1546 	default:
1547 unknown:
1548 		printf("%s: unknown Adaptec/Cogent board ID 0x%04x/0x%04x\n",
1549 		    sc->sc_dev.dv_xname, id1, id2);
1550 	}
1551 }
1552 
1553 static void
1554 tlp_cogent_em1x0_tmsw_init(struct tulip_softc *sc)
1555 {
1556 	struct tulip_21x4x_media *tm;
1557 	const char *sep = "";
1558 
1559 	sc->sc_gp_dir = GPP_COGENT_EM1x0_PINS;
1560 	sc->sc_opmode = OPMODE_MBO | OPMODE_PS;
1561 	TULIP_WRITE(sc, CSR_OPMODE, sc->sc_opmode);
1562 
1563 	ifmedia_init(&sc->sc_mii.mii_media, 0, tlp_mediachange,
1564 	    tlp_mediastatus);
1565 	printf("%s: ", sc->sc_dev.dv_xname);
1566 
1567 #define	ADD(m, c) \
1568 	tm = malloc(sizeof(*tm), M_DEVBUF, M_WAITOK|M_ZERO);		\
1569 	tm->tm_opmode = (c);						\
1570 	tm->tm_gpdata = GPP_COGENT_EM1x0_INIT;				\
1571 	ifmedia_add(&sc->sc_mii.mii_media, (m), 0, tm)
1572 #define	PRINT(str)	printf("%s%s", sep, str); sep = ", "
1573 
1574 	if (sc->sc_srom[32] == 0x15) {
1575 		ADD(IFM_MAKEWORD(IFM_ETHER, IFM_100_FX, 0, 0),
1576 		    OPMODE_PS | OPMODE_PCS);
1577 		PRINT("100baseFX");
1578 
1579 		ADD(IFM_MAKEWORD(IFM_ETHER, IFM_100_FX, IFM_FDX, 0),
1580 		    OPMODE_PS | OPMODE_PCS | OPMODE_FD);
1581 		PRINT("100baseFX-FDX");
1582 		printf("\n");
1583 
1584 		ifmedia_set(&sc->sc_mii.mii_media, IFM_ETHER|IFM_100_FX);
1585 	} else {
1586 		ADD(IFM_MAKEWORD(IFM_ETHER, IFM_100_TX, 0, 0),
1587 		    OPMODE_PS | OPMODE_PCS | OPMODE_SCR);
1588 		PRINT("100baseTX");
1589 
1590 		ADD(IFM_MAKEWORD(IFM_ETHER, IFM_100_FX, IFM_FDX, 0),
1591 		    OPMODE_PS | OPMODE_PCS | OPMODE_SCR | OPMODE_FD);
1592 		PRINT("100baseTX-FDX");
1593 		printf("\n");
1594 
1595 		ifmedia_set(&sc->sc_mii.mii_media, IFM_ETHER|IFM_100_TX);
1596 	}
1597 
1598 #undef ADD
1599 #undef PRINT
1600 }
1601 
1602 static void	tlp_pci_netwinder_21142_reset(struct tulip_softc *);
1603 
1604 static void
1605 tlp_pci_netwinder_21142_quirks(struct tulip_pci_softc *psc,
1606     const u_int8_t *enaddr __unused)
1607 {
1608 	struct tulip_softc *sc = &psc->sc_tulip;
1609 
1610 	/*
1611 	 * Netwinders just use MII-on_SIO.
1612 	 */
1613 	sc->sc_mediasw = &tlp_sio_mii_mediasw;
1614 	sc->sc_reset = tlp_pci_netwinder_21142_reset;
1615 }
1616 
1617 void
1618 tlp_pci_netwinder_21142_reset(struct tulip_softc *sc)
1619 {
1620 
1621 	/*
1622 	 * Reset the PHY.
1623 	 */
1624 	TULIP_WRITE(sc, CSR_SIAGEN, 0x0821 << 16);
1625 	delay(10);
1626 	TULIP_WRITE(sc, CSR_SIAGEN, 0x0000 << 16);
1627 	delay(10);
1628 	TULIP_WRITE(sc, CSR_SIAGEN, 0x0001 << 16);
1629 	delay(10);
1630 }
1631 
1632 static void	tlp_pci_phobos_21142_reset(struct tulip_softc *);
1633 
1634 static void
1635 tlp_pci_phobos_21142_quirks(struct tulip_pci_softc *psc,
1636     const u_int8_t *enaddr __unused)
1637 {
1638 	struct tulip_softc *sc = &psc->sc_tulip;
1639 
1640 	/*
1641 	 * Phobo boards just use MII-on_SIO.
1642 	 */
1643 	sc->sc_mediasw = &tlp_sio_mii_mediasw;
1644 	sc->sc_reset = tlp_pci_phobos_21142_reset;
1645 
1646 	/*
1647 	 * These boards appear solely on sgimips machines behind a special
1648 	 * GIO<->PCI ASIC and require the DBO and BLE bits to be set in CSR0.
1649 	 */
1650 	sc->sc_flags |= (TULIPF_BLE | TULIPF_DBO);
1651 }
1652 
1653 static void
1654 tlp_pci_phobos_21142_reset(struct tulip_softc *sc)
1655 {
1656 	/*
1657 	 * Reset PHY.
1658 	 */
1659 	TULIP_WRITE(sc, CSR_SIAGEN, (0x880f << 16));
1660 	delay(10);
1661 	TULIP_WRITE(sc, CSR_SIAGEN, (0x800f << 16));
1662 	delay(10);
1663 }
1664