if_wi_pcmcia.c revision 1.12 1 /* $NetBSD: if_wi_pcmcia.c,v 1.12 2001/11/13 07:26:33 lukem 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 1.12 2001/11/13 07:26:33 lukem 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_ELSA,
157 PCMCIA_PRODUCT_ELSA_XI300_IEEE,
158 PCMCIA_CIS_ELSA_XI300_IEEE,
159 PCMCIA_STR_ELSA_XI300_IEEE },
160
161 { PCMCIA_VENDOR_COMPAQ,
162 PCMCIA_PRODUCT_COMPAQ_NC5004,
163 PCMCIA_CIS_COMPAQ_NC5004,
164 PCMCIA_STR_COMPAQ_NC5004 },
165
166 { PCMCIA_VENDOR_CONTEC,
167 PCMCIA_PRODUCT_CONTEC_FX_DS110_PCC,
168 PCMCIA_CIS_CONTEC_FX_DS110_PCC,
169 PCMCIA_STR_CONTEC_FX_DS110_PCC },
170
171 { PCMCIA_VENDOR_TDK,
172 PCMCIA_PRODUCT_TDK_LAK_CD011WL,
173 PCMCIA_CIS_TDK_LAK_CD011WL,
174 PCMCIA_STR_TDK_LAK_CD011WL },
175
176 { PCMCIA_VENDOR_LUCENT,
177 PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE,
178 PCMCIA_CIS_NEC_CMZ_RT_WP,
179 PCMCIA_STR_NEC_CMZ_RT_WP },
180
181 { PCMCIA_VENDOR_LUCENT,
182 PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE,
183 PCMCIA_CIS_NTT_ME_WLAN,
184 PCMCIA_STR_NTT_ME_WLAN },
185
186 { PCMCIA_VENDOR_IODATA2,
187 PCMCIA_PRODUCT_IODATA2_WNB11PCM,
188 PCMCIA_CIS_IODATA2_WNB11PCM,
189 PCMCIA_STR_IODATA2_WNB11PCM },
190
191 { PCMCIA_VENDOR_BUFFALO,
192 PCMCIA_PRODUCT_BUFFALO_WLI_PCM_S11,
193 PCMCIA_CIS_BUFFALO_WLI_PCM_S11,
194 PCMCIA_STR_BUFFALO_WLI_PCM_S11 },
195
196 { PCMCIA_VENDOR_EMTAC,
197 PCMCIA_PRODUCT_EMTAC_WLAN,
198 PCMCIA_CIS_EMTAC_WLAN,
199 PCMCIA_STR_EMTAC_WLAN },
200
201 { PCMCIA_VENDOR_INTERSIL,
202 PCMCIA_PRODUCT_GEMTEK_WLAN,
203 PCMCIA_CIS_GEMTEK_WLAN,
204 PCMCIA_STR_GEMTEK_WLAN },
205
206 { PCMCIA_VENDOR_ELSA,
207 PCMCIA_PRODUCT_ELSA_XI800_IEEE,
208 PCMCIA_CIS_ELSA_XI800_IEEE,
209 PCMCIA_STR_ELSA_XI800_IEEE },
210
211 { 0,
212 0,
213 { NULL, NULL, NULL, NULL },
214 NULL }
215 };
216
217 static const struct wi_pcmcia_product *
218 wi_pcmcia_lookup(pa)
219 struct pcmcia_attach_args *pa;
220 {
221 const struct wi_pcmcia_product *pp;
222
223 /* match by CIS information */
224 for (pp = wi_pcmcia_products; pp->pp_name != NULL; pp++) {
225 if (pa->card->cis1_info[0] != NULL &&
226 pp->pp_cisinfo[0] != NULL &&
227 strcmp(pa->card->cis1_info[0], pp->pp_cisinfo[0]) == 0 &&
228 pa->card->cis1_info[1] != NULL &&
229 pp->pp_cisinfo[1] != NULL &&
230 strcmp(pa->card->cis1_info[1], pp->pp_cisinfo[1]) == 0)
231 return pp;
232 }
233
234 /* match by vendor/product id */
235 for (pp = wi_pcmcia_products; pp->pp_name != NULL; pp++) {
236 if (pa->manufacturer != PCMCIA_VENDOR_INVALID &&
237 pa->manufacturer == pp->pp_vendor &&
238 pa->product != PCMCIA_PRODUCT_INVALID &&
239 pa->product == pp->pp_product)
240 return pp;
241 }
242
243 return (NULL);
244 }
245
246 static int
247 wi_pcmcia_match(parent, match, aux)
248 struct device *parent;
249 struct cfdata *match;
250 void *aux;
251 {
252 struct pcmcia_attach_args *pa = aux;
253
254 if (wi_pcmcia_lookup(pa) != NULL)
255 return (1);
256 return (0);
257 }
258
259 static int
260 wi_pcmcia_enable(sc)
261 struct wi_softc *sc;
262 {
263 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)sc;
264 struct pcmcia_function *pf = psc->sc_pf;
265
266 /* establish the interrupt. */
267 sc->sc_ih = pcmcia_intr_establish(pf, IPL_NET, wi_intr, sc);
268 if (sc->sc_ih == NULL) {
269 printf("%s: couldn't establish interrupt\n",
270 sc->sc_dev.dv_xname);
271 return (EIO);
272 }
273 if (pcmcia_function_enable(pf) != 0) {
274 printf("%s: couldn't enable card\n", sc->sc_dev.dv_xname);
275 pcmcia_intr_disestablish(pf, sc->sc_ih);
276 return (EIO);
277 }
278 DELAY(1000);
279 return (0);
280 }
281
282 static void
283 wi_pcmcia_disable(sc)
284 struct wi_softc *sc;
285 {
286 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)sc;
287
288 pcmcia_intr_disestablish(psc->sc_pf, sc->sc_ih);
289 pcmcia_function_disable(psc->sc_pf);
290 }
291
292 static int
293 wi_pcmcia_find(psc, pa, cfe)
294 struct wi_pcmcia_softc *psc;
295 struct pcmcia_attach_args *pa;
296 struct pcmcia_config_entry *cfe;
297 {
298 struct wi_softc *sc = &psc->sc_wi;
299
300 /* Allocate/map I/O space. */
301 if (pcmcia_io_alloc(psc->sc_pf, cfe->iospace[0].start,
302 cfe->iospace[0].length, WI_IOSIZE,
303 &psc->sc_pcioh) != 0) {
304 printf("%s: can't allocate i/o space\n",
305 sc->sc_dev.dv_xname);
306 goto fail1;
307 }
308 printf("%s:", sc->sc_dev.dv_xname);
309 if (pcmcia_io_map(psc->sc_pf, PCMCIA_WIDTH_AUTO, 0,
310 psc->sc_pcioh.size, &psc->sc_pcioh,
311 &psc->sc_io_window) != 0) {
312 printf(" can't map i/o space\n");
313 goto fail2;
314 }
315 /* Enable the card */
316 pcmcia_function_init(psc->sc_pf, cfe);
317 if (pcmcia_function_enable(psc->sc_pf)) {
318 printf("%s: function enable failed\n", sc->sc_dev.dv_xname);
319 goto fail3;
320 }
321
322 sc->sc_iot = psc->sc_pcioh.iot;
323 sc->sc_ioh = psc->sc_pcioh.ioh;
324
325 DELAY(1000);
326 return(0);
327
328 fail3:
329 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window);
330 fail2:
331 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh);
332 fail1:
333 psc->sc_io_window = -1;
334 return(1);
335 }
336
337 static void
338 wi_pcmcia_attach(parent, self, aux)
339 struct device *parent, *self;
340 void *aux;
341 {
342 struct wi_pcmcia_softc *psc = (void *)self;
343 struct wi_softc *sc = &psc->sc_wi;
344 const struct wi_pcmcia_product *pp;
345 struct pcmcia_attach_args *pa = aux;
346 struct pcmcia_config_entry *cfe;
347 char devinfo[256];
348
349 /* Print out what we are. */
350 pcmcia_devinfo(&pa->pf->sc->card, 0, devinfo, sizeof(devinfo));
351 printf(": %s\n", devinfo);
352
353 psc->sc_pf = pa->pf;
354
355 for (cfe = SIMPLEQ_FIRST(&pa->pf->cfe_head); cfe != NULL;
356 cfe = SIMPLEQ_NEXT(cfe, cfe_list)) {
357 if (cfe->iftype != PCMCIA_IFTYPE_IO)
358 continue;
359 if (cfe->iospace[0].length < WI_IOSIZE)
360 continue;
361 if (wi_pcmcia_find(psc, pa, cfe) == 0)
362 break;
363 }
364 if (cfe == NULL) {
365 printf(": no suitable CIS info found\n");
366 goto no_config_entry;
367 }
368
369 pp = wi_pcmcia_lookup(pa);
370 if (pp == NULL)
371 panic("wi_pcmcia_attach: impossible");
372
373 sc->sc_pci = 0;
374 sc->sc_enabled = 1;
375 sc->sc_enable = wi_pcmcia_enable;
376 sc->sc_disable = wi_pcmcia_disable;
377
378 /* establish the interrupt. */
379 sc->sc_ih = pcmcia_intr_establish(psc->sc_pf, IPL_NET, wi_intr, sc);
380 if (sc->sc_ih == NULL) {
381 printf("%s: couldn't establish interrupt\n",
382 sc->sc_dev.dv_xname);
383 goto no_interrupt;
384 }
385
386 sc->sc_ifp = &sc->sc_ethercom.ec_if;
387 if (wi_attach(sc) != 0) {
388 printf("%s: failed to attach controller\n",
389 sc->sc_dev.dv_xname);
390 goto attach_failed;
391 }
392
393 psc->sc_sdhook = shutdownhook_establish(wi_pcmcia_shutdown, psc);
394 psc->sc_powerhook = powerhook_establish(wi_pcmcia_powerhook, psc);
395
396 /* disable the card */
397 sc->sc_enabled = 0;
398 wi_pcmcia_disable(sc);
399
400 return;
401
402 attach_failed:
403 pcmcia_intr_disestablish(psc->sc_pf, sc->sc_ih);
404 no_interrupt:
405 pcmcia_function_disable(psc->sc_pf);
406 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window);
407 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh);
408 no_config_entry:
409 psc->sc_io_window = -1;
410 }
411
412 static int
413 wi_pcmcia_detach(self, flags)
414 struct device *self;
415 int flags;
416 {
417 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)self;
418 int error;
419
420 if (psc->sc_io_window == -1)
421 /* Nothing to detach. */
422 return (0);
423
424 if (psc->sc_powerhook != NULL)
425 powerhook_disestablish(psc->sc_powerhook);
426 if (psc->sc_sdhook != NULL)
427 shutdownhook_disestablish(psc->sc_sdhook);
428
429 error = wi_detach(&psc->sc_wi);
430 if (error != 0)
431 return (error);
432
433 /* Unmap our i/o window. */
434 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window);
435
436 /* Free our i/o space. */
437 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh);
438 return (0);
439 }
440
441 static void
442 wi_pcmcia_powerhook(why, arg)
443 int why;
444 void *arg;
445 {
446 struct wi_pcmcia_softc *psc = arg;
447 struct wi_softc *sc = &psc->sc_wi;
448
449 wi_power(sc, why);
450 }
451
452 static void
453 wi_pcmcia_shutdown(arg)
454 void *arg;
455 {
456 struct wi_pcmcia_softc *psc = arg;
457 struct wi_softc *sc = &psc->sc_wi;
458
459 wi_shutdown(sc);
460 }
461