if_ne_pcmcia.c revision 1.22 1 /* $NetBSD: if_ne_pcmcia.c,v 1.22 1998/10/31 01:44:17 thorpej Exp $ */
2
3 /*
4 * Copyright (c) 1997 Marc Horowitz. All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. All advertising materials mentioning features or use of this software
15 * must display the following acknowledgement:
16 * This product includes software developed by Marc Horowitz.
17 * 4. The name of the author may not be used to endorse or promote products
18 * derived from this software without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
21 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
22 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
23 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
24 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
25 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
29 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */
31
32 #include <sys/param.h>
33 #include <sys/systm.h>
34 #include <sys/select.h>
35 #include <sys/device.h>
36 #include <sys/socket.h>
37
38 #include <net/if_types.h>
39 #include <net/if.h>
40 #include <net/if_media.h>
41 #include <net/if_ether.h>
42
43 #include <machine/bus.h>
44 #include <machine/intr.h>
45
46 #include <dev/pcmcia/pcmciareg.h>
47 #include <dev/pcmcia/pcmciavar.h>
48 #include <dev/pcmcia/pcmciadevs.h>
49
50 #include <dev/ic/dp8390reg.h>
51 #include <dev/ic/dp8390var.h>
52
53 #include <dev/ic/ne2000reg.h>
54 #include <dev/ic/ne2000var.h>
55
56 #include <dev/ic/rtl80x9reg.h>
57 #include <dev/ic/rtl80x9var.h>
58
59 int ne_pcmcia_match __P((struct device *, struct cfdata *, void *));
60 void ne_pcmcia_attach __P((struct device *, struct device *, void *));
61
62 int ne_pcmcia_enable __P((struct dp8390_softc *));
63 void ne_pcmcia_disable __P((struct dp8390_softc *));
64
65 struct ne_pcmcia_softc {
66 struct ne2000_softc sc_ne2000; /* real "ne2000" softc */
67
68 /* PCMCIA-specific goo */
69 struct pcmcia_io_handle sc_pcioh; /* PCMCIA i/o information */
70 int sc_asic_io_window; /* i/o window for ASIC */
71 int sc_nic_io_window; /* i/o window for NIC */
72 struct pcmcia_function *sc_pf; /* our PCMCIA function */
73 void *sc_ih; /* interrupt handle */
74 };
75
76 struct cfattach ne_pcmcia_ca = {
77 sizeof(struct ne_pcmcia_softc), ne_pcmcia_match, ne_pcmcia_attach
78 };
79
80 struct ne2000dev {
81 char *name;
82 int32_t manufacturer;
83 int32_t product;
84 char *cis_info[4];
85 int function;
86 int enet_maddr;
87 unsigned char enet_vendor[3];
88 } ne2000devs[] = {
89 { PCMCIA_STR_PREMAX_PE200,
90 PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
91 PCMCIA_CIS_PREMAX_PE200,
92 0, 0x07f0, { 0x00, 0x20, 0xe0 } },
93
94 { PCMCIA_STR_DIGITAL_DEPCMXX,
95 PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
96 PCMCIA_CIS_DIGITAL_DEPCMXX,
97 0, 0x0ff0, { 0x00, 0x00, 0xe8 } },
98
99 { PCMCIA_STR_PLANET_SMARTCOM2000,
100 PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
101 PCMCIA_CIS_PLANET_SMARTCOM2000,
102 0, 0xff0, { 0x00, 0x00, 0xe8 } },
103
104 { PCMCIA_STR_DLINK_DE650,
105 PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
106 PCMCIA_CIS_DLINK_DE650,
107 0, 0x0040, { 0x00, 0x80, 0xc8 } },
108
109 { PCMCIA_STR_DLINK_DE660,
110 PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
111 PCMCIA_CIS_DLINK_DE660,
112 0, -1, { 0x00, 0x80, 0xc8 } },
113
114 { PCMCIA_STR_RPTI_EP401,
115 PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
116 PCMCIA_CIS_RPTI_EP401,
117 0, -1, { 0x00, 0x40, 0x95 } },
118
119 { PCMCIA_STR_ACCTON_EN2212,
120 PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
121 PCMCIA_CIS_ACCTON_EN2212,
122 0, 0x0ff0, { 0x00, 0x00, 0xe8 } },
123
124 /*
125 * You have to add new entries which contains
126 * PCMCIA_VENDOR_INVALID and/or PCMCIA_PRODUCT_INVALID
127 * in front of this comment.
128 *
129 * There are cards which use a generic vendor and product id but needs
130 * a different handling depending on the cis_info, so ne2000_match
131 * needs a table where the exceptions comes first and then the normal
132 * product and vendor entries.
133 */
134
135 { PCMCIA_STR_IBM_INFOMOVER,
136 PCMCIA_VENDOR_IBM, PCMCIA_PRODUCT_IBM_INFOMOVER,
137 PCMCIA_CIS_IBM_INFOMOVER,
138 0, 0x0ff0, { 0x08, 0x00, 0x5a } },
139
140 { PCMCIA_STR_LINKSYS_ECARD_1,
141 PCMCIA_VENDOR_LINKSYS, PCMCIA_PRODUCT_LINKSYS_ECARD_1,
142 PCMCIA_CIS_LINKSYS_ECARD_1,
143 0, -1, { 0x00, 0x80, 0xc8 } },
144
145 { PCMCIA_STR_LINKSYS_COMBO_ECARD,
146 PCMCIA_VENDOR_LINKSYS, PCMCIA_PRODUCT_LINKSYS_COMBO_ECARD,
147 PCMCIA_CIS_LINKSYS_COMBO_ECARD,
148 0, -1, { 0x00, 0x80, 0xc8 } },
149
150 { PCMCIA_STR_LINKSYS_TRUST_COMBO_ECARD,
151 PCMCIA_VENDOR_LINKSYS, PCMCIA_PRODUCT_LINKSYS_TRUST_COMBO_ECARD,
152 PCMCIA_CIS_LINKSYS_TRUST_COMBO_ECARD,
153 0, 0x0120, { 0x20, 0x04, 0x49 } },
154
155 /* Although the comments above say to put VENDOR/PRODUCT INVALID IDs
156 above this list, we need to keep this one below the ECARD_1, or else
157 both will match the same more-generic entry rather than the more
158 specific one above with proper vendor and product IDs. */
159 { PCMCIA_STR_LINKSYS_ECARD_2,
160 PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
161 PCMCIA_CIS_LINKSYS_ECARD_2,
162 0, -1, { 0x00, 0x80, 0xc8 } },
163
164 { PCMCIA_STR_IODATA_PCLAT,
165 PCMCIA_VENDOR_IODATA, PCMCIA_PRODUCT_IODATA_PCLAT,
166 PCMCIA_CIS_IODATA_PCLAT,
167 /* two possible location, 0x01c0 or 0x0ff0 */
168 0, -1, { 0x00, 0xa0, 0xb0 } },
169
170 { PCMCIA_STR_DAYNA_COMMUNICARD_E_1,
171 PCMCIA_VENDOR_DAYNA, PCMCIA_PRODUCT_DAYNA_COMMUNICARD_E_1,
172 PCMCIA_CIS_DAYNA_COMMUNICARD_E_1,
173 0, 0x0110, { 0x00, 0x80, 0x19 } },
174
175 { PCMCIA_STR_DAYNA_COMMUNICARD_E_2,
176 PCMCIA_VENDOR_DAYNA, PCMCIA_PRODUCT_DAYNA_COMMUNICARD_E_2,
177 PCMCIA_CIS_DAYNA_COMMUNICARD_E_2,
178 0, -1, { 0x00, 0x80, 0x19 } },
179 #if 0
180 /* the rest of these are stolen from the linux pcnet pcmcia device
181 driver. Since I don't know the manfid or cis info strings for
182 any of them, they're not compiled in until I do. */
183 { "Allied Telesis LA-PCM",
184 0x0000, 0x0000, NULL, NULL, 0,
185 0x0ff0, { 0x00, 0x00, 0xf4 } },
186 { "APEX MultiCard",
187 0x0000, 0x0000, NULL, NULL, 0,
188 0x03f4, { 0x00, 0x20, 0xe5 } },
189 { "ASANTE FriendlyNet",
190 0x0000, 0x0000, NULL, NULL, 0,
191 0x4910, { 0x00, 0x00, 0x94 } },
192 { "Danpex EN-6200P2",
193 0x0000, 0x0000, NULL, NULL, 0,
194 0x0110, { 0x00, 0x40, 0xc7 } },
195 { "DataTrek NetCard",
196 0x0000, 0x0000, NULL, NULL, 0,
197 0x0ff0, { 0x00, 0x20, 0xe8 } },
198 { "Dayna CommuniCard E",
199 0x0000, 0x0000, NULL, NULL, 0,
200 0x0110, { 0x00, 0x80, 0x19 } },
201 { "EP-210 Ethernet",
202 0x0000, 0x0000, NULL, NULL, 0,
203 0x0110, { 0x00, 0x40, 0x33 } },
204 { "Epson EEN10B",
205 0x0000, 0x0000, NULL, NULL, 0,
206 0x0ff0, { 0x00, 0x00, 0x48 } },
207 { "ELECOM Laneed LD-CDWA",
208 0x0000, 0x0000, NULL, NULL, 0,
209 0x00b8, { 0x08, 0x00, 0x42 } },
210 { "Grey Cell GCS2220",
211 0x0000, 0x0000, NULL, NULL, 0,
212 0x0000, { 0x00, 0x47, 0x43 } },
213 { "Hypertec Ethernet",
214 0x0000, 0x0000, NULL, NULL, 0,
215 0x01c0, { 0x00, 0x40, 0x4c } },
216 { "IBM CCAE",
217 0x0000, 0x0000, NULL, NULL, 0,
218 0x0ff0, { 0x08, 0x00, 0x5a } },
219 { "IBM CCAE",
220 0x0000, 0x0000, NULL, NULL, 0,
221 0x0ff0, { 0x00, 0x04, 0xac } },
222 { "IBM CCAE",
223 0x0000, 0x0000, NULL, NULL, 0,
224 0x0ff0, { 0x00, 0x06, 0x29 } },
225 { "IBM FME",
226 0x0000, 0x0000, NULL, NULL, 0,
227 0x0374, { 0x00, 0x04, 0xac } },
228 { "IBM FME",
229 0x0000, 0x0000, NULL, NULL, 0,
230 0x0374, { 0x08, 0x00, 0x5a } },
231 { "Katron PE-520",
232 0x0000, 0x0000, NULL, NULL, 0,
233 0x0110, { 0x00, 0x40, 0xf6 } },
234 { "Kingston KNE-PCM/x",
235 0x0000, 0x0000, NULL, NULL, 0,
236 0x0ff0, { 0x00, 0xc0, 0xf0 } },
237 { "Kingston KNE-PCM/x",
238 0x0000, 0x0000, NULL, NULL, 0,
239 0x0ff0, { 0xe2, 0x0c, 0x0f } },
240 { "Kingston KNE-PC2",
241 0x0000, 0x0000, NULL, NULL, 0,
242 0x0180, { 0x00, 0xc0, 0xf0 } },
243 { "Longshine LCS-8534",
244 0x0000, 0x0000, NULL, NULL, 0,
245 0x0000, { 0x08, 0x00, 0x00 } },
246 { "Maxtech PCN2000",
247 0x0000, 0x0000, NULL, NULL, 0,
248 0x5000, { 0x00, 0x00, 0xe8 } },
249 { "NDC Instant-Link",
250 0x0000, 0x0000, NULL, NULL, 0,
251 0x003a, { 0x00, 0x80, 0xc6 } },
252 { "NE2000 Compatible",
253 0x0000, 0x0000, NULL, NULL, 0,
254 0x0ff0, { 0x00, 0xa0, 0x0c } },
255 { "Network General Sniffer",
256 0x0000, 0x0000, NULL, NULL, 0,
257 0x0ff0, { 0x00, 0x00, 0x65 } },
258 { "Panasonic VEL211",
259 0x0000, 0x0000, NULL, NULL, 0,
260 0x0ff0, { 0x00, 0x80, 0x45 } },
261 { "SCM Ethernet",
262 0x0000, 0x0000, NULL, NULL, 0,
263 0x0ff0, { 0x00, 0x20, 0xcb } },
264 { "Socket EA",
265 0x0000, 0x0000, NULL, NULL, 0,
266 0x4000, { 0x00, 0xc0, 0x1b } },
267 { "Volktek NPL-402CT",
268 0x0000, 0x0000, NULL, NULL, 0,
269 0x0060, { 0x00, 0x40, 0x05 } },
270 #endif
271 };
272
273 #define NE2000_NDEVS (sizeof(ne2000devs) / sizeof(ne2000devs[0]))
274
275 #define ne2000_match(card, fct, n) \
276 ((((((card)->manufacturer != PCMCIA_VENDOR_INVALID) && \
277 ((card)->manufacturer == ne2000devs[(n)].manufacturer) && \
278 ((card)->product != PCMCIA_PRODUCT_INVALID) && \
279 ((card)->product == ne2000devs[(n)].product)) || \
280 ((ne2000devs[(n)].cis_info[0]) && (ne2000devs[(n)].cis_info[1]) && \
281 (strcmp((card)->cis1_info[0], ne2000devs[(n)].cis_info[0]) == 0) && \
282 (strcmp((card)->cis1_info[1], ne2000devs[(n)].cis_info[1]) == 0))) && \
283 ((fct) == ne2000devs[(n)].function))? \
284 &ne2000devs[(n)]:NULL)
285
286 int
287 ne_pcmcia_match(parent, match, aux)
288 struct device *parent;
289 struct cfdata *match;
290 void *aux;
291 {
292 struct pcmcia_attach_args *pa = aux;
293 int i;
294
295 for (i = 0; i < NE2000_NDEVS; i++) {
296 if (ne2000_match(pa->card, pa->pf->number, i))
297 return (1);
298 }
299
300 return (0);
301 }
302
303 void
304 ne_pcmcia_attach(parent, self, aux)
305 struct device *parent, *self;
306 void *aux;
307 {
308 struct ne_pcmcia_softc *psc = (void *) self;
309 struct ne2000_softc *nsc = &psc->sc_ne2000;
310 struct dp8390_softc *dsc = &nsc->sc_dp8390;
311 struct pcmcia_attach_args *pa = aux;
312 struct pcmcia_config_entry *cfe;
313 struct ne2000dev *ne_dev;
314 struct pcmcia_mem_handle pcmh;
315 bus_addr_t offset;
316 int i, j, mwindow;
317 u_int8_t myea[6], *enaddr = NULL;
318 void (*npp_init_media) __P((struct dp8390_softc *, int **,
319 int *, int *));
320 int *media, nmedia, defmedia;
321 const char *typestr = "";
322
323 npp_init_media = NULL;
324 media = NULL;
325 nmedia = defmedia = 0;
326
327 psc->sc_pf = pa->pf;
328 cfe = pa->pf->cfe_head.sqh_first;
329
330 #if 0
331 /*
332 * Some ne2000 driver's claim to have memory; others don't.
333 * Since I don't care, I don't check.
334 */
335
336 if (cfe->num_memspace != 1) {
337 printf(": unexpected number of memory spaces "
338 " %d should be 1\n", cfe->num_memspace);
339 return;
340 }
341 #endif
342
343 if (cfe->num_iospace == 1) {
344 if (cfe->iospace[0].length != NE2000_NPORTS) {
345 printf(": unexpected I/O space configuration\n");
346 return;
347 }
348 } else if (cfe->num_iospace == 2) {
349 /*
350 * Some cards report a separate space for NIC and ASIC.
351 * This make some sense, but we must allocate a single
352 * NE2000_NPORTS-sized chunk, due to brain damaged
353 * address decoders on some of these cards.
354 */
355 if ((cfe->iospace[0].length + cfe->iospace[1].length) !=
356 NE2000_NPORTS) {
357 printf(": unexpected I/O space configuration\n");
358 return;
359 }
360 } else {
361 printf(": unexpected number of i/o spaces %d"
362 " should be 1 or 2\n", cfe->num_iospace);
363 }
364
365 if (pcmcia_io_alloc(pa->pf, 0, NE2000_NPORTS, NE2000_NPORTS,
366 &psc->sc_pcioh)) {
367 printf(": can't alloc i/o space\n");
368 return;
369 }
370
371 dsc->sc_regt = psc->sc_pcioh.iot;
372 dsc->sc_regh = psc->sc_pcioh.ioh;
373
374 nsc->sc_asict = psc->sc_pcioh.iot;
375 if (bus_space_subregion(dsc->sc_regt, dsc->sc_regh,
376 NE2000_ASIC_OFFSET, NE2000_ASIC_NPORTS,
377 &nsc->sc_asich)) {
378 printf(": can't get subregion for asic\n");
379 return;
380 }
381
382 /* Set up power management hooks. */
383 dsc->sc_enable = ne_pcmcia_enable;
384 dsc->sc_disable = ne_pcmcia_disable;
385
386 /* Enable the card. */
387 pcmcia_function_init(pa->pf, cfe);
388 if (pcmcia_function_enable(pa->pf)) {
389 printf(": function enable failed\n");
390 return;
391 }
392
393 /* some cards claim to be io16, but they're lying. */
394 if (pcmcia_io_map(pa->pf, PCMCIA_WIDTH_IO8,
395 NE2000_NIC_OFFSET, NE2000_NIC_NPORTS,
396 &psc->sc_pcioh, &psc->sc_nic_io_window)) {
397 printf(": can't map NIC i/o space\n");
398 return;
399 }
400
401 if (pcmcia_io_map(pa->pf, PCMCIA_WIDTH_IO16,
402 NE2000_ASIC_OFFSET, NE2000_ASIC_NPORTS,
403 &psc->sc_pcioh, &psc->sc_asic_io_window)) {
404 printf(": can't map ASIC i/o space\n");
405 return;
406 }
407
408 printf("\n");
409
410 /*
411 * Read the station address from the board.
412 */
413 for (i = 0; i < NE2000_NDEVS; i++) {
414 if ((ne_dev = ne2000_match(pa->card, pa->pf->number, i))
415 != NULL) {
416 if (ne_dev->enet_maddr >= 0) {
417 if (pcmcia_mem_alloc(pa->pf,
418 ETHER_ADDR_LEN * 2, &pcmh)) {
419 printf("%s: can't alloc mem for"
420 " enet addr\n",
421 dsc->sc_dev.dv_xname);
422 return;
423 }
424 if (pcmcia_mem_map(pa->pf, PCMCIA_MEM_ATTR,
425 ne_dev->enet_maddr, ETHER_ADDR_LEN * 2,
426 &pcmh, &offset, &mwindow)) {
427 printf("%s: can't map mem for"
428 " enet addr\n",
429 dsc->sc_dev.dv_xname);
430 return;
431 }
432 for (j = 0; j < ETHER_ADDR_LEN; j++)
433 myea[j] = bus_space_read_1(pcmh.memt,
434 pcmh.memh, offset + (j * 2));
435 pcmcia_mem_unmap(pa->pf, mwindow);
436 pcmcia_mem_free(pa->pf, &pcmh);
437 enaddr = myea;
438 }
439 break;
440 }
441 }
442
443 if (enaddr != NULL) {
444 /*
445 * Make sure this is what we expect.
446 */
447 if (enaddr[0] != ne_dev->enet_vendor[0] ||
448 enaddr[1] != ne_dev->enet_vendor[1] ||
449 enaddr[2] != ne_dev->enet_vendor[2]) {
450 printf("%s: enet addr has incorrect vendor code\n",
451 dsc->sc_dev.dv_xname);
452 printf("%s: (%02x:%02x:%02x should be "
453 "%02x:%02x:%02x)\n", dsc->sc_dev.dv_xname,
454 enaddr[0], enaddr[1], enaddr[2],
455 ne_dev->enet_vendor[0],
456 ne_dev->enet_vendor[1],
457 ne_dev->enet_vendor[2]);
458 return;
459 }
460 }
461
462 /*
463 * Check for a RealTek 8019.
464 */
465 bus_space_write_1(dsc->sc_regt, dsc->sc_regh, ED_P0_CR,
466 ED_CR_PAGE_0 | ED_CR_STP);
467 if (bus_space_read_1(dsc->sc_regt, dsc->sc_regh, NERTL_RTL0_8019ID0)
468 == RTL0_8019ID0 &&
469 bus_space_read_1(dsc->sc_regt, dsc->sc_regh, NERTL_RTL0_8019ID1)
470 == RTL0_8019ID1) {
471 typestr = " (RTL8019)";
472 npp_init_media = rtl80x9_init_media;
473 dsc->sc_mediachange = rtl80x9_mediachange;
474 dsc->sc_mediastatus = rtl80x9_mediastatus;
475 dsc->init_card = rtl80x9_init_card;
476 }
477
478 printf("%s: %s%s Ethernet\n", dsc->sc_dev.dv_xname, ne_dev->name,
479 typestr);
480
481 /* Initialize media, if we have it. */
482 if (npp_init_media != NULL)
483 (*npp_init_media)(dsc, &media, &nmedia, &defmedia);
484
485 ne2000_attach(nsc, enaddr, media, nmedia, defmedia);
486
487 pcmcia_function_disable(pa->pf);
488 }
489
490 int
491 ne_pcmcia_enable(dsc)
492 struct dp8390_softc *dsc;
493 {
494 struct ne_pcmcia_softc *psc = (struct ne_pcmcia_softc *)dsc;
495
496 /* set up the interrupt */
497 psc->sc_ih = pcmcia_intr_establish(psc->sc_pf, IPL_NET, dp8390_intr,
498 dsc);
499 if (psc->sc_ih == NULL) {
500 printf("%s: couldn't establish interrupt\n",
501 dsc->sc_dev.dv_xname);
502 return (1);
503 }
504
505 return (pcmcia_function_enable(psc->sc_pf));
506 }
507
508 void
509 ne_pcmcia_disable(dsc)
510 struct dp8390_softc *dsc;
511 {
512 struct ne_pcmcia_softc *psc = (struct ne_pcmcia_softc *)dsc;
513
514 pcmcia_function_disable(psc->sc_pf);
515
516 pcmcia_intr_disestablish(psc->sc_pf, psc->sc_ih);
517 }
518