if_wi_pcmcia.c revision 1.7 1 /* $NetBSD: if_wi_pcmcia.c,v 1.7 2001/09/17 09:21:58 ichiro 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/param.h>
44 #include <sys/systm.h>
45 #include <sys/callout.h>
46 #include <sys/device.h>
47 #include <sys/socket.h>
48
49 #include <net/if.h>
50 #include <net/if_ether.h>
51 #include <net/if_media.h>
52 #include <net/if_ieee80211.h>
53
54 #include <machine/cpu.h>
55 #include <machine/bus.h>
56 #include <machine/intr.h>
57
58 #include <dev/ic/wi_ieee.h>
59 #include <dev/ic/wireg.h>
60 #include <dev/ic/wivar.h>
61
62 #include <dev/pcmcia/pcmciareg.h>
63 #include <dev/pcmcia/pcmciavar.h>
64 #include <dev/pcmcia/pcmciadevs.h>
65
66 static int wi_pcmcia_match __P((struct device *, struct cfdata *, void *));
67 static void wi_pcmcia_attach __P((struct device *, struct device *, void *));
68 static int wi_pcmcia_detach __P((struct device *, int));
69 static int wi_pcmcia_enable __P((struct wi_softc *));
70 static void wi_pcmcia_disable __P((struct wi_softc *));
71 static void wi_pcmcia_powerhook __P((int, void *));
72 static void wi_pcmcia_shutdown __P((void *));
73
74 static const struct wi_pcmcia_product
75 *wi_pcmcia_lookup __P((struct pcmcia_attach_args *pa));
76
77 struct wi_pcmcia_softc {
78 struct wi_softc sc_wi;
79
80 /* PCMCIA-specific */
81 struct pcmcia_io_handle sc_pcioh; /* PCMCIA i/o space info */
82 int sc_io_window; /* our i/o window */
83 struct pcmcia_function *sc_pf; /* PCMCIA function */
84 void *sc_powerhook; /* power hook descriptor */
85 void *sc_sdhook; /* shutdown hook */
86
87 };
88
89 static int wi_pcmcia_find __P((struct wi_pcmcia_softc *,
90 struct pcmcia_attach_args *, struct pcmcia_config_entry *));
91
92 struct cfattach wi_pcmcia_ca = {
93 sizeof(struct wi_pcmcia_softc), wi_pcmcia_match, wi_pcmcia_attach,
94 wi_pcmcia_detach, wi_activate,
95 };
96
97 static const struct wi_pcmcia_product {
98 u_int32_t pp_vendor; /* vendor ID */
99 u_int32_t pp_product; /* product ID */
100 const char *pp_cisinfo[4]; /* CIS information */
101 const char *pp_name; /* product name */
102 } wi_pcmcia_products[] = {
103 { PCMCIA_VENDOR_LUCENT,
104 PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE,
105 PCMCIA_CIS_LUCENT_WAVELAN_IEEE,
106 PCMCIA_STR_LUCENT_WAVELAN_IEEE },
107
108 { PCMCIA_VENDOR_3COM,
109 PCMCIA_PRODUCT_3COM_3CRWE737A,
110 PCMCIA_CIS_3COM_3CRWE737A,
111 PCMCIA_STR_3COM_3CRWE737A },
112
113 { PCMCIA_VENDOR_COREGA,
114 PCMCIA_PRODUCT_COREGA_WIRELESS_LAN_PCC_11,
115 PCMCIA_CIS_COREGA_WIRELESS_LAN_PCC_11,
116 PCMCIA_STR_COREGA_WIRELESS_LAN_PCC_11 },
117
118 { PCMCIA_VENDOR_COREGA,
119 PCMCIA_PRODUCT_COREGA_WIRELESS_LAN_PCCA_11,
120 PCMCIA_CIS_COREGA_WIRELESS_LAN_PCCA_11,
121 PCMCIA_STR_COREGA_WIRELESS_LAN_PCCA_11 },
122
123 { PCMCIA_VENDOR_INTERSIL,
124 PCMCIA_PRODUCT_INTERSIL_PRISM2,
125 PCMCIA_CIS_INTERSIL_PRISM2,
126 PCMCIA_STR_INTERSIL_PRISM2 },
127
128 { PCMCIA_VENDOR_SAMSUNG,
129 PCMCIA_PRODUCT_SAMSUNG_SWL_2000N,
130 PCMCIA_CIS_SAMSUNG_SWL_2000N,
131 PCMCIA_STR_SAMSUNG_SWL_2000N },
132
133 { PCMCIA_VENDOR_LUCENT,
134 PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE,
135 PCMCIA_CIS_SMC_2632W,
136 PCMCIA_STR_SMC_2632W },
137
138 { PCMCIA_VENDOR_LUCENT,
139 PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE,
140 PCMCIA_CIS_NANOSPEED_PRISM2,
141 PCMCIA_STR_NANOSPEED_PRISM2 },
142
143 { PCMCIA_VENDOR_ELSA,
144 PCMCIA_PRODUCT_ELSA_XI300_IEEE,
145 PCMCIA_CIS_ELSA_XI300_IEEE,
146 PCMCIA_STR_ELSA_XI300_IEEE },
147
148 { PCMCIA_VENDOR_COMPAQ,
149 PCMCIA_PRODUCT_COMPAQ_NC5004,
150 PCMCIA_CIS_COMPAQ_NC5004,
151 PCMCIA_STR_COMPAQ_NC5004 },
152
153 { PCMCIA_VENDOR_CONTEC,
154 PCMCIA_PRODUCT_CONTEC_FX_DS110_PCC,
155 PCMCIA_CIS_CONTEC_FX_DS110_PCC,
156 PCMCIA_STR_CONTEC_FX_DS110_PCC },
157
158 { PCMCIA_VENDOR_TDK,
159 PCMCIA_PRODUCT_TDK_LAK_CD011WL,
160 PCMCIA_CIS_TDK_LAK_CD011WL,
161 PCMCIA_STR_TDK_LAK_CD011WL },
162
163 { PCMCIA_VENDOR_LUCENT,
164 PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE,
165 PCMCIA_CIS_NEC_CMZ_RT_WP,
166 PCMCIA_STR_NEC_CMZ_RT_WP },
167
168 { PCMCIA_VENDOR_LUCENT,
169 PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE,
170 PCMCIA_CIS_NTT_ME_WLAN,
171 PCMCIA_STR_NTT_ME_WLAN },
172
173 { PCMCIA_VENDOR_IODATA2,
174 PCMCIA_PRODUCT_IODATA2_WNB11PCM,
175 PCMCIA_CIS_IODATA2_WNB11PCM,
176 PCMCIA_STR_IODATA2_WNB11PCM },
177
178 { PCMCIA_VENDOR_BUFFALO,
179 PCMCIA_PRODUCT_BUFFALO_WLI_PCM_S11,
180 PCMCIA_CIS_BUFFALO_WLI_PCM_S11,
181 PCMCIA_STR_BUFFALO_WLI_PCM_S11 },
182
183 { PCMCIA_VENDOR_EMTAC,
184 PCMCIA_PRODUCT_EMTAC_WLAN,
185 PCMCIA_CIS_EMTAC_WLAN,
186 PCMCIA_STR_EMTAC_WLAN },
187
188 { PCMCIA_VENDOR_INTERSIL,
189 PCMCIA_PRODUCT_GEMTEK_WLAN,
190 PCMCIA_CIS_GEMTEK_WLAN,
191 PCMCIA_STR_GEMTEK_WLAN },
192
193 { 0,
194 0,
195 { NULL, NULL, NULL, NULL },
196 NULL }
197 };
198
199 static const struct wi_pcmcia_product *
200 wi_pcmcia_lookup(pa)
201 struct pcmcia_attach_args *pa;
202 {
203 const struct wi_pcmcia_product *pp;
204
205 /* match by CIS information */
206 for (pp = wi_pcmcia_products; pp->pp_name != NULL; pp++) {
207 if (pa->card->cis1_info[0] != NULL &&
208 pp->pp_cisinfo[0] != NULL &&
209 strcmp(pa->card->cis1_info[0], pp->pp_cisinfo[0]) == 0 &&
210 pa->card->cis1_info[1] != NULL &&
211 pp->pp_cisinfo[1] != NULL &&
212 strcmp(pa->card->cis1_info[1], pp->pp_cisinfo[1]) == 0)
213 return pp;
214 }
215
216 /* match by vendor/product id */
217 for (pp = wi_pcmcia_products; pp->pp_name != NULL; pp++) {
218 if (pa->manufacturer != PCMCIA_VENDOR_INVALID &&
219 pa->manufacturer == pp->pp_vendor &&
220 pa->product != PCMCIA_PRODUCT_INVALID &&
221 pa->product == pp->pp_product)
222 return pp;
223 }
224
225 return (NULL);
226 }
227
228 static int
229 wi_pcmcia_match(parent, match, aux)
230 struct device *parent;
231 struct cfdata *match;
232 void *aux;
233 {
234 struct pcmcia_attach_args *pa = aux;
235
236 if (wi_pcmcia_lookup(pa) != NULL)
237 return (1);
238 return (0);
239 }
240
241 static int
242 wi_pcmcia_enable(sc)
243 struct wi_softc *sc;
244 {
245 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)sc;
246 struct pcmcia_function *pf = psc->sc_pf;
247
248 /* establish the interrupt. */
249 sc->sc_ih = pcmcia_intr_establish(pf, IPL_NET, wi_intr, sc);
250 if (sc->sc_ih == NULL) {
251 printf("%s: couldn't establish interrupt\n",
252 sc->sc_dev.dv_xname);
253 return (EIO);
254 }
255 if (pcmcia_function_enable(pf) != 0) {
256 printf("%s: couldn't enable card\n", sc->sc_dev.dv_xname);
257 pcmcia_intr_disestablish(pf, sc->sc_ih);
258 return (EIO);
259 }
260 DELAY(1000);
261 return (0);
262 }
263
264 static void
265 wi_pcmcia_disable(sc)
266 struct wi_softc *sc;
267 {
268 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)sc;
269
270 pcmcia_intr_disestablish(psc->sc_pf, sc->sc_ih);
271 pcmcia_function_disable(psc->sc_pf);
272 }
273
274 static int
275 wi_pcmcia_find(psc, pa, cfe)
276 struct wi_pcmcia_softc *psc;
277 struct pcmcia_attach_args *pa;
278 struct pcmcia_config_entry *cfe;
279 {
280 struct wi_softc *sc = &psc->sc_wi;
281
282 /* Allocate/map I/O space. */
283 if (pcmcia_io_alloc(psc->sc_pf, cfe->iospace[0].start,
284 cfe->iospace[0].length, WI_IOSIZE,
285 &psc->sc_pcioh) != 0) {
286 printf("%s: can't allocate i/o space\n",
287 sc->sc_dev.dv_xname);
288 goto fail1;
289 }
290 printf("%s:", sc->sc_dev.dv_xname);
291 if (pcmcia_io_map(psc->sc_pf, PCMCIA_WIDTH_AUTO, 0,
292 psc->sc_pcioh.size, &psc->sc_pcioh,
293 &psc->sc_io_window) != 0) {
294 printf(" can't map i/o space\n");
295 goto fail2;
296 }
297 /* Enable the card */
298 pcmcia_function_init(psc->sc_pf, cfe);
299 if (pcmcia_function_enable(psc->sc_pf)) {
300 printf("%s: function enable failed\n", sc->sc_dev.dv_xname);
301 goto fail3;
302 }
303
304 sc->sc_iot = psc->sc_pcioh.iot;
305 sc->sc_ioh = psc->sc_pcioh.ioh;
306
307 DELAY(1000);
308 return(0);
309
310 fail3:
311 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window);
312 fail2:
313 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh);
314 fail1:
315 psc->sc_io_window = -1;
316 return(1);
317 }
318
319 static void
320 wi_pcmcia_attach(parent, self, aux)
321 struct device *parent, *self;
322 void *aux;
323 {
324 struct wi_pcmcia_softc *psc = (void *)self;
325 struct wi_softc *sc = &psc->sc_wi;
326 const struct wi_pcmcia_product *pp;
327 struct pcmcia_attach_args *pa = aux;
328 struct pcmcia_config_entry *cfe;
329 char devinfo[256];
330
331 /* Print out what we are. */
332 pcmcia_devinfo(&pa->pf->sc->card, 0, devinfo, sizeof(devinfo));
333 printf(": %s\n", devinfo);
334
335 psc->sc_pf = pa->pf;
336
337 for (cfe = SIMPLEQ_FIRST(&pa->pf->cfe_head); cfe != NULL;
338 cfe = SIMPLEQ_NEXT(cfe, cfe_list)) {
339 if (cfe->iftype != PCMCIA_IFTYPE_IO)
340 continue;
341 if (cfe->iospace[0].length < WI_IOSIZE)
342 continue;
343 if (wi_pcmcia_find(psc, pa, cfe) == 0)
344 break;
345 }
346 if (cfe == NULL) {
347 printf(": no suitable CIS info found\n");
348 goto no_config_entry;
349 }
350
351 pp = wi_pcmcia_lookup(pa);
352 if (pp == NULL)
353 panic("wi_pcmcia_attach: impossible");
354
355 sc->sc_enabled = 1;
356 sc->sc_enable = wi_pcmcia_enable;
357 sc->sc_disable = wi_pcmcia_disable;
358
359 /* establish the interrupt. */
360 sc->sc_ih = pcmcia_intr_establish(psc->sc_pf, IPL_NET, wi_intr, sc);
361 if (sc->sc_ih == NULL) {
362 printf("%s: couldn't establish interrupt\n",
363 sc->sc_dev.dv_xname);
364 goto no_interrupt;
365 }
366
367 sc->sc_ifp = &sc->sc_ethercom.ec_if;
368 if (wi_attach(sc) != 0) {
369 printf("%s: failed to attach controller\n",
370 sc->sc_dev.dv_xname);
371 goto attach_failed;
372 }
373
374 psc->sc_sdhook = shutdownhook_establish(wi_pcmcia_shutdown, psc);
375 psc->sc_powerhook = powerhook_establish(wi_pcmcia_powerhook, psc);
376
377 /* disable the card */
378 sc->sc_enabled = 0;
379 wi_pcmcia_disable(sc);
380
381 return;
382
383 attach_failed:
384 pcmcia_intr_disestablish(psc->sc_pf, sc->sc_ih);
385 no_interrupt:
386 pcmcia_function_disable(psc->sc_pf);
387 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window);
388 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh);
389 no_config_entry:
390 psc->sc_io_window = -1;
391 }
392
393 static int
394 wi_pcmcia_detach(self, flags)
395 struct device *self;
396 int flags;
397 {
398 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)self;
399 int error;
400
401 if (psc->sc_io_window == -1)
402 /* Nothing to detach. */
403 return (0);
404
405 if (psc->sc_powerhook != NULL)
406 powerhook_disestablish(psc->sc_powerhook);
407 if (psc->sc_sdhook != NULL)
408 shutdownhook_disestablish(psc->sc_sdhook);
409
410 error = wi_detach(&psc->sc_wi);
411 if (error != 0)
412 return (error);
413
414 /* Unmap our i/o window. */
415 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window);
416
417 /* Free our i/o space. */
418 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh);
419 return (0);
420 }
421
422 static void
423 wi_pcmcia_powerhook(why, arg)
424 int why;
425 void *arg;
426 {
427 struct wi_pcmcia_softc *psc = arg;
428 struct wi_softc *sc = &psc->sc_wi;
429
430 wi_power(sc, why);
431 }
432
433 static void
434 wi_pcmcia_shutdown(arg)
435 void *arg;
436 {
437 struct wi_pcmcia_softc *psc = arg;
438 struct wi_softc *sc = &psc->sc_wi;
439
440 wi_shutdown(sc);
441 }
442