if_wi_pcmcia.c revision 1.13 1 /* $NetBSD: if_wi_pcmcia.c,v 1.13 2001/11/18 04:27:49 mrg Exp $ */
2
3 /*-
4 * Copyright (c) 2001 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Ichiro FUKUHARA (ichiro (at) ichiro.org).
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 * 3. All advertising materials mentioning features or use of this software
19 * must display the following acknowledgement:
20 * This product includes software developed by the NetBSD
21 * Foundation, Inc. and its contributors.
22 * 4. Neither the name of The NetBSD Foundation nor the names of its
23 * contributors may be used to endorse or promote products derived
24 * from this software without specific prior written permission.
25 *
26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36 * POSSIBILITY OF SUCH DAMAGE.
37 */
38
39 /*
40 * PCMCIA attachment for Lucent & Intersil WaveLAN PCMCIA card
41 */
42
43 #include <sys/cdefs.h>
44 __KERNEL_RCSID(0, "$NetBSD: if_wi_pcmcia.c,v 1.13 2001/11/18 04:27:49 mrg Exp $");
45
46 #include <sys/param.h>
47 #include <sys/systm.h>
48 #include <sys/callout.h>
49 #include <sys/device.h>
50 #include <sys/socket.h>
51
52 #include <net/if.h>
53 #include <net/if_ether.h>
54 #include <net/if_media.h>
55 #include <net/if_ieee80211.h>
56
57 #include <machine/cpu.h>
58 #include <machine/bus.h>
59 #include <machine/intr.h>
60
61 #include <dev/ic/wi_ieee.h>
62 #include <dev/ic/wireg.h>
63 #include <dev/ic/wivar.h>
64
65 #include <dev/pcmcia/pcmciareg.h>
66 #include <dev/pcmcia/pcmciavar.h>
67 #include <dev/pcmcia/pcmciadevs.h>
68
69 static int wi_pcmcia_match __P((struct device *, struct cfdata *, void *));
70 static void wi_pcmcia_attach __P((struct device *, struct device *, void *));
71 static int wi_pcmcia_detach __P((struct device *, int));
72 static int wi_pcmcia_enable __P((struct wi_softc *));
73 static void wi_pcmcia_disable __P((struct wi_softc *));
74 static void wi_pcmcia_powerhook __P((int, void *));
75 static void wi_pcmcia_shutdown __P((void *));
76
77 static const struct wi_pcmcia_product
78 *wi_pcmcia_lookup __P((struct pcmcia_attach_args *pa));
79
80 struct wi_pcmcia_softc {
81 struct wi_softc sc_wi;
82
83 /* PCMCIA-specific */
84 struct pcmcia_io_handle sc_pcioh; /* PCMCIA i/o space info */
85 int sc_io_window; /* our i/o window */
86 struct pcmcia_function *sc_pf; /* PCMCIA function */
87 void *sc_powerhook; /* power hook descriptor */
88 void *sc_sdhook; /* shutdown hook */
89
90 };
91
92 static int wi_pcmcia_find __P((struct wi_pcmcia_softc *,
93 struct pcmcia_attach_args *, struct pcmcia_config_entry *));
94
95 struct cfattach wi_pcmcia_ca = {
96 sizeof(struct wi_pcmcia_softc), wi_pcmcia_match, wi_pcmcia_attach,
97 wi_pcmcia_detach, wi_activate,
98 };
99
100 static const struct wi_pcmcia_product {
101 u_int32_t pp_vendor; /* vendor ID */
102 u_int32_t pp_product; /* product ID */
103 const char *pp_cisinfo[4]; /* CIS information */
104 const char *pp_name; /* product name */
105 } wi_pcmcia_products[] = {
106 { PCMCIA_VENDOR_LUCENT,
107 PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE,
108 PCMCIA_CIS_LUCENT_WAVELAN_IEEE,
109 PCMCIA_STR_LUCENT_WAVELAN_IEEE },
110
111 { PCMCIA_VENDOR_3COM,
112 PCMCIA_PRODUCT_3COM_3CRWE737A,
113 PCMCIA_CIS_3COM_3CRWE737A,
114 PCMCIA_STR_3COM_3CRWE737A },
115
116 { PCMCIA_VENDOR_COREGA,
117 PCMCIA_PRODUCT_COREGA_WIRELESS_LAN_PCC_11,
118 PCMCIA_CIS_COREGA_WIRELESS_LAN_PCC_11,
119 PCMCIA_STR_COREGA_WIRELESS_LAN_PCC_11 },
120
121 { PCMCIA_VENDOR_COREGA,
122 PCMCIA_PRODUCT_COREGA_WIRELESS_LAN_PCCA_11,
123 PCMCIA_CIS_COREGA_WIRELESS_LAN_PCCA_11,
124 PCMCIA_STR_COREGA_WIRELESS_LAN_PCCA_11 },
125
126 { PCMCIA_VENDOR_COREGA,
127 PCMCIA_PRODUCT_COREGA_WIRELESS_LAN_PCCB_11,
128 PCMCIA_CIS_COREGA_WIRELESS_LAN_PCCB_11,
129 PCMCIA_STR_COREGA_WIRELESS_LAN_PCCB_11 },
130
131 { PCMCIA_VENDOR_INTEL,
132 PCMCIA_PRODUCT_INTEL_PRO_WLAN_2011,
133 PCMCIA_CIS_INTEL_PRO_WLAN_2011,
134 PCMCIA_STR_INTEL_PRO_WLAN_2011 },
135
136 { PCMCIA_VENDOR_INTERSIL,
137 PCMCIA_PRODUCT_INTERSIL_PRISM2,
138 PCMCIA_CIS_INTERSIL_PRISM2,
139 PCMCIA_STR_INTERSIL_PRISM2 },
140
141 { PCMCIA_VENDOR_SAMSUNG,
142 PCMCIA_PRODUCT_SAMSUNG_SWL_2000N,
143 PCMCIA_CIS_SAMSUNG_SWL_2000N,
144 PCMCIA_STR_SAMSUNG_SWL_2000N },
145
146 { PCMCIA_VENDOR_LUCENT,
147 PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE,
148 PCMCIA_CIS_SMC_2632W,
149 PCMCIA_STR_SMC_2632W },
150
151 { PCMCIA_VENDOR_LUCENT,
152 PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE,
153 PCMCIA_CIS_NANOSPEED_PRISM2,
154 PCMCIA_STR_NANOSPEED_PRISM2 },
155
156 { PCMCIA_VENDOR_LINKSYS2,
157 PCMCIA_PRODUCT_LINKSYS2_IWN,
158 PCMCIA_CIS_NANOSPEED_PRISM2,
159 PCMCIA_STR_NANOSPEED_PRISM2 },
160
161 { PCMCIA_VENDOR_ELSA,
162 PCMCIA_PRODUCT_ELSA_XI300_IEEE,
163 PCMCIA_CIS_ELSA_XI300_IEEE,
164 PCMCIA_STR_ELSA_XI300_IEEE },
165
166 { PCMCIA_VENDOR_COMPAQ,
167 PCMCIA_PRODUCT_COMPAQ_NC5004,
168 PCMCIA_CIS_COMPAQ_NC5004,
169 PCMCIA_STR_COMPAQ_NC5004 },
170
171 { PCMCIA_VENDOR_CONTEC,
172 PCMCIA_PRODUCT_CONTEC_FX_DS110_PCC,
173 PCMCIA_CIS_CONTEC_FX_DS110_PCC,
174 PCMCIA_STR_CONTEC_FX_DS110_PCC },
175
176 { PCMCIA_VENDOR_TDK,
177 PCMCIA_PRODUCT_TDK_LAK_CD011WL,
178 PCMCIA_CIS_TDK_LAK_CD011WL,
179 PCMCIA_STR_TDK_LAK_CD011WL },
180
181 { PCMCIA_VENDOR_LUCENT,
182 PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE,
183 PCMCIA_CIS_NEC_CMZ_RT_WP,
184 PCMCIA_STR_NEC_CMZ_RT_WP },
185
186 { PCMCIA_VENDOR_LUCENT,
187 PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE,
188 PCMCIA_CIS_NTT_ME_WLAN,
189 PCMCIA_STR_NTT_ME_WLAN },
190
191 { PCMCIA_VENDOR_IODATA2,
192 PCMCIA_PRODUCT_IODATA2_WNB11PCM,
193 PCMCIA_CIS_IODATA2_WNB11PCM,
194 PCMCIA_STR_IODATA2_WNB11PCM },
195
196 { PCMCIA_VENDOR_BUFFALO,
197 PCMCIA_PRODUCT_BUFFALO_WLI_PCM_S11,
198 PCMCIA_CIS_BUFFALO_WLI_PCM_S11,
199 PCMCIA_STR_BUFFALO_WLI_PCM_S11 },
200
201 { PCMCIA_VENDOR_EMTAC,
202 PCMCIA_PRODUCT_EMTAC_WLAN,
203 PCMCIA_CIS_EMTAC_WLAN,
204 PCMCIA_STR_EMTAC_WLAN },
205
206 { PCMCIA_VENDOR_INTERSIL,
207 PCMCIA_PRODUCT_GEMTEK_WLAN,
208 PCMCIA_CIS_GEMTEK_WLAN,
209 PCMCIA_STR_GEMTEK_WLAN },
210
211 { PCMCIA_VENDOR_ELSA,
212 PCMCIA_PRODUCT_ELSA_XI800_IEEE,
213 PCMCIA_CIS_ELSA_XI800_IEEE,
214 PCMCIA_STR_ELSA_XI800_IEEE },
215
216 { 0,
217 0,
218 { NULL, NULL, NULL, NULL },
219 NULL }
220 };
221
222 static const struct wi_pcmcia_product *
223 wi_pcmcia_lookup(pa)
224 struct pcmcia_attach_args *pa;
225 {
226 const struct wi_pcmcia_product *pp;
227
228 /* match by CIS information */
229 for (pp = wi_pcmcia_products; pp->pp_name != NULL; pp++) {
230 if (pa->card->cis1_info[0] != NULL &&
231 pp->pp_cisinfo[0] != NULL &&
232 strcmp(pa->card->cis1_info[0], pp->pp_cisinfo[0]) == 0 &&
233 pa->card->cis1_info[1] != NULL &&
234 pp->pp_cisinfo[1] != NULL &&
235 strcmp(pa->card->cis1_info[1], pp->pp_cisinfo[1]) == 0)
236 return pp;
237 }
238
239 /* match by vendor/product id */
240 for (pp = wi_pcmcia_products; pp->pp_name != NULL; pp++) {
241 if (pa->manufacturer != PCMCIA_VENDOR_INVALID &&
242 pa->manufacturer == pp->pp_vendor &&
243 pa->product != PCMCIA_PRODUCT_INVALID &&
244 pa->product == pp->pp_product)
245 return pp;
246 }
247
248 return (NULL);
249 }
250
251 static int
252 wi_pcmcia_match(parent, match, aux)
253 struct device *parent;
254 struct cfdata *match;
255 void *aux;
256 {
257 struct pcmcia_attach_args *pa = aux;
258
259 if (wi_pcmcia_lookup(pa) != NULL)
260 return (1);
261 return (0);
262 }
263
264 static int
265 wi_pcmcia_enable(sc)
266 struct wi_softc *sc;
267 {
268 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)sc;
269 struct pcmcia_function *pf = psc->sc_pf;
270
271 /* establish the interrupt. */
272 sc->sc_ih = pcmcia_intr_establish(pf, IPL_NET, wi_intr, sc);
273 if (sc->sc_ih == NULL) {
274 printf("%s: couldn't establish interrupt\n",
275 sc->sc_dev.dv_xname);
276 return (EIO);
277 }
278 if (pcmcia_function_enable(pf) != 0) {
279 printf("%s: couldn't enable card\n", sc->sc_dev.dv_xname);
280 pcmcia_intr_disestablish(pf, sc->sc_ih);
281 return (EIO);
282 }
283 DELAY(1000);
284 return (0);
285 }
286
287 static void
288 wi_pcmcia_disable(sc)
289 struct wi_softc *sc;
290 {
291 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)sc;
292
293 pcmcia_intr_disestablish(psc->sc_pf, sc->sc_ih);
294 pcmcia_function_disable(psc->sc_pf);
295 }
296
297 static int
298 wi_pcmcia_find(psc, pa, cfe)
299 struct wi_pcmcia_softc *psc;
300 struct pcmcia_attach_args *pa;
301 struct pcmcia_config_entry *cfe;
302 {
303 struct wi_softc *sc = &psc->sc_wi;
304
305 /* Allocate/map I/O space. */
306 if (pcmcia_io_alloc(psc->sc_pf, cfe->iospace[0].start,
307 cfe->iospace[0].length, WI_IOSIZE,
308 &psc->sc_pcioh) != 0) {
309 printf("%s: can't allocate i/o space\n",
310 sc->sc_dev.dv_xname);
311 goto fail1;
312 }
313 printf("%s:", sc->sc_dev.dv_xname);
314 if (pcmcia_io_map(psc->sc_pf, PCMCIA_WIDTH_AUTO, 0,
315 psc->sc_pcioh.size, &psc->sc_pcioh,
316 &psc->sc_io_window) != 0) {
317 printf(" can't map i/o space\n");
318 goto fail2;
319 }
320 /* Enable the card */
321 pcmcia_function_init(psc->sc_pf, cfe);
322 if (pcmcia_function_enable(psc->sc_pf)) {
323 printf("%s: function enable failed\n", sc->sc_dev.dv_xname);
324 goto fail3;
325 }
326
327 sc->sc_iot = psc->sc_pcioh.iot;
328 sc->sc_ioh = psc->sc_pcioh.ioh;
329
330 DELAY(1000);
331 return(0);
332
333 fail3:
334 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window);
335 fail2:
336 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh);
337 fail1:
338 psc->sc_io_window = -1;
339 return(1);
340 }
341
342 static void
343 wi_pcmcia_attach(parent, self, aux)
344 struct device *parent, *self;
345 void *aux;
346 {
347 struct wi_pcmcia_softc *psc = (void *)self;
348 struct wi_softc *sc = &psc->sc_wi;
349 const struct wi_pcmcia_product *pp;
350 struct pcmcia_attach_args *pa = aux;
351 struct pcmcia_config_entry *cfe;
352 char devinfo[256];
353
354 /* Print out what we are. */
355 pcmcia_devinfo(&pa->pf->sc->card, 0, devinfo, sizeof(devinfo));
356 printf(": %s\n", devinfo);
357
358 psc->sc_pf = pa->pf;
359
360 for (cfe = SIMPLEQ_FIRST(&pa->pf->cfe_head); cfe != NULL;
361 cfe = SIMPLEQ_NEXT(cfe, cfe_list)) {
362 if (cfe->iftype != PCMCIA_IFTYPE_IO)
363 continue;
364 if (cfe->iospace[0].length < WI_IOSIZE)
365 continue;
366 if (wi_pcmcia_find(psc, pa, cfe) == 0)
367 break;
368 }
369 if (cfe == NULL) {
370 printf(": no suitable CIS info found\n");
371 goto no_config_entry;
372 }
373
374 pp = wi_pcmcia_lookup(pa);
375 if (pp == NULL)
376 panic("wi_pcmcia_attach: impossible");
377
378 sc->sc_pci = 0;
379 sc->sc_enabled = 1;
380 sc->sc_enable = wi_pcmcia_enable;
381 sc->sc_disable = wi_pcmcia_disable;
382
383 /* establish the interrupt. */
384 sc->sc_ih = pcmcia_intr_establish(psc->sc_pf, IPL_NET, wi_intr, sc);
385 if (sc->sc_ih == NULL) {
386 printf("%s: couldn't establish interrupt\n",
387 sc->sc_dev.dv_xname);
388 goto no_interrupt;
389 }
390
391 sc->sc_ifp = &sc->sc_ethercom.ec_if;
392 if (wi_attach(sc) != 0) {
393 printf("%s: failed to attach controller\n",
394 sc->sc_dev.dv_xname);
395 goto attach_failed;
396 }
397
398 psc->sc_sdhook = shutdownhook_establish(wi_pcmcia_shutdown, psc);
399 psc->sc_powerhook = powerhook_establish(wi_pcmcia_powerhook, psc);
400
401 /* disable the card */
402 sc->sc_enabled = 0;
403 wi_pcmcia_disable(sc);
404
405 return;
406
407 attach_failed:
408 pcmcia_intr_disestablish(psc->sc_pf, sc->sc_ih);
409 no_interrupt:
410 pcmcia_function_disable(psc->sc_pf);
411 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window);
412 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh);
413 no_config_entry:
414 psc->sc_io_window = -1;
415 }
416
417 static int
418 wi_pcmcia_detach(self, flags)
419 struct device *self;
420 int flags;
421 {
422 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)self;
423 int error;
424
425 if (psc->sc_io_window == -1)
426 /* Nothing to detach. */
427 return (0);
428
429 if (psc->sc_powerhook != NULL)
430 powerhook_disestablish(psc->sc_powerhook);
431 if (psc->sc_sdhook != NULL)
432 shutdownhook_disestablish(psc->sc_sdhook);
433
434 error = wi_detach(&psc->sc_wi);
435 if (error != 0)
436 return (error);
437
438 /* Unmap our i/o window. */
439 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window);
440
441 /* Free our i/o space. */
442 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh);
443 return (0);
444 }
445
446 static void
447 wi_pcmcia_powerhook(why, arg)
448 int why;
449 void *arg;
450 {
451 struct wi_pcmcia_softc *psc = arg;
452 struct wi_softc *sc = &psc->sc_wi;
453
454 wi_power(sc, why);
455 }
456
457 static void
458 wi_pcmcia_shutdown(arg)
459 void *arg;
460 {
461 struct wi_pcmcia_softc *psc = arg;
462 struct wi_softc *sc = &psc->sc_wi;
463
464 wi_shutdown(sc);
465 }
466