if_wi_pcmcia.c revision 1.31 1 /* $NetBSD: if_wi_pcmcia.c,v 1.31 2002/11/25 02:32:02 thorpej 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 1.31 2002/11/25 02:32:02 thorpej 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/proc.h>
51 #include <sys/socket.h>
52
53 #include <net/if.h>
54 #include <net/if_ether.h>
55 #include <net/if_media.h>
56 #include <net/if_ieee80211.h>
57
58 #include <machine/cpu.h>
59 #include <machine/bus.h>
60 #include <machine/intr.h>
61
62 #include <dev/ic/wi_ieee.h>
63 #include <dev/ic/wireg.h>
64 #include <dev/ic/wivar.h>
65
66 #include <dev/pcmcia/pcmciareg.h>
67 #include <dev/pcmcia/pcmciavar.h>
68 #include <dev/pcmcia/pcmciadevs.h>
69
70 #include <dev/microcode/wi/spectrum24t_cf.h>
71
72 static int wi_pcmcia_match __P((struct device *, struct cfdata *, void *));
73 static void wi_pcmcia_attach __P((struct device *, struct device *, void *));
74 static int wi_pcmcia_detach __P((struct device *, int));
75 static int wi_pcmcia_enable __P((struct wi_softc *));
76 static void wi_pcmcia_disable __P((struct wi_softc *));
77 static void wi_pcmcia_powerhook __P((int, void *));
78 static void wi_pcmcia_shutdown __P((void *));
79
80 /* support to download firmware for symbol CF card */
81 static int wi_pcmcia_load_firm __P((struct wi_softc *, const void *, int, const void *, int));
82 static int wi_pcmcia_write_firm __P((struct wi_softc *, const void *, int, const void *, int));
83 static int wi_pcmcia_set_hcr __P((struct wi_softc *, int));
84
85
86 static const struct wi_pcmcia_product
87 *wi_pcmcia_lookup __P((struct pcmcia_attach_args *pa));
88
89 struct wi_pcmcia_softc {
90 struct wi_softc sc_wi;
91
92 /* PCMCIA-specific */
93 struct pcmcia_io_handle sc_pcioh; /* PCMCIA i/o space info */
94 int sc_io_window; /* our i/o window */
95 struct pcmcia_function *sc_pf; /* PCMCIA function */
96 void *sc_powerhook; /* power hook descriptor */
97 void *sc_sdhook; /* shutdown hook */
98 int sc_symbol_cf; /* Spectrum24t CF card */
99 };
100
101 static int wi_pcmcia_find __P((struct wi_pcmcia_softc *,
102 struct pcmcia_attach_args *, struct pcmcia_config_entry *));
103
104 CFATTACH_DECL(wi_pcmcia, sizeof(struct wi_pcmcia_softc),
105 wi_pcmcia_match, wi_pcmcia_attach, wi_pcmcia_detach, wi_activate);
106
107 static const struct wi_pcmcia_product {
108 u_int32_t pp_vendor; /* vendor ID */
109 u_int32_t pp_product; /* product ID */
110 const char *pp_cisinfo[4]; /* CIS information */
111 const char *pp_name; /* product name */
112 } wi_pcmcia_products[] = {
113 { PCMCIA_VENDOR_LUCENT,
114 PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE,
115 PCMCIA_CIS_LUCENT_WAVELAN_IEEE,
116 PCMCIA_STR_LUCENT_WAVELAN_IEEE },
117
118 { PCMCIA_VENDOR_3COM,
119 PCMCIA_PRODUCT_3COM_3CRWE737A,
120 PCMCIA_CIS_3COM_3CRWE737A,
121 PCMCIA_STR_3COM_3CRWE737A },
122
123 { PCMCIA_VENDOR_COREGA,
124 PCMCIA_PRODUCT_COREGA_WIRELESS_LAN_PCC_11,
125 PCMCIA_CIS_COREGA_WIRELESS_LAN_PCC_11,
126 PCMCIA_STR_COREGA_WIRELESS_LAN_PCC_11 },
127
128 { PCMCIA_VENDOR_COREGA,
129 PCMCIA_PRODUCT_COREGA_WIRELESS_LAN_PCCA_11,
130 PCMCIA_CIS_COREGA_WIRELESS_LAN_PCCA_11,
131 PCMCIA_STR_COREGA_WIRELESS_LAN_PCCA_11 },
132
133 { PCMCIA_VENDOR_COREGA,
134 PCMCIA_PRODUCT_COREGA_WIRELESS_LAN_PCCB_11,
135 PCMCIA_CIS_COREGA_WIRELESS_LAN_PCCB_11,
136 PCMCIA_STR_COREGA_WIRELESS_LAN_PCCB_11 },
137
138 { PCMCIA_VENDOR_INTEL,
139 PCMCIA_PRODUCT_INTEL_PRO_WLAN_2011,
140 PCMCIA_CIS_INTEL_PRO_WLAN_2011,
141 PCMCIA_STR_INTEL_PRO_WLAN_2011 },
142
143 { PCMCIA_VENDOR_INTERSIL,
144 PCMCIA_PRODUCT_INTERSIL_PRISM2,
145 PCMCIA_CIS_INTERSIL_PRISM2,
146 PCMCIA_STR_INTERSIL_PRISM2 },
147
148 { PCMCIA_VENDOR_SAMSUNG,
149 PCMCIA_PRODUCT_SAMSUNG_SWL_2000N,
150 PCMCIA_CIS_SAMSUNG_SWL_2000N,
151 PCMCIA_STR_SAMSUNG_SWL_2000N },
152
153 { PCMCIA_VENDOR_LUCENT,
154 PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE,
155 PCMCIA_CIS_SMC_2632W,
156 PCMCIA_STR_SMC_2632W },
157
158 { PCMCIA_VENDOR_LUCENT,
159 PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE,
160 PCMCIA_CIS_NANOSPEED_PRISM2,
161 PCMCIA_STR_NANOSPEED_PRISM2 },
162
163 { PCMCIA_VENDOR_LINKSYS2,
164 PCMCIA_PRODUCT_LINKSYS2_IWN,
165 PCMCIA_CIS_NANOSPEED_PRISM2,
166 PCMCIA_STR_NANOSPEED_PRISM2 },
167
168 { PCMCIA_VENDOR_ELSA,
169 PCMCIA_PRODUCT_ELSA_XI300_IEEE,
170 PCMCIA_CIS_ELSA_XI300_IEEE,
171 PCMCIA_STR_ELSA_XI300_IEEE },
172
173 { PCMCIA_VENDOR_ELSA,
174 PCMCIA_PRODUCT_ELSA_XI325_IEEE,
175 PCMCIA_CIS_ELSA_XI325_IEEE,
176 PCMCIA_STR_ELSA_XI325_IEEE },
177
178 { PCMCIA_VENDOR_ELSA,
179 PCMCIA_PRODUCT_ELSA_XI800_IEEE,
180 PCMCIA_CIS_ELSA_XI800_IEEE,
181 PCMCIA_STR_ELSA_XI800_IEEE },
182
183 { PCMCIA_VENDOR_COMPAQ,
184 PCMCIA_PRODUCT_COMPAQ_NC5004,
185 PCMCIA_CIS_COMPAQ_NC5004,
186 PCMCIA_STR_COMPAQ_NC5004 },
187
188 { PCMCIA_VENDOR_CONTEC,
189 PCMCIA_PRODUCT_CONTEC_FX_DS110_PCC,
190 PCMCIA_CIS_CONTEC_FX_DS110_PCC,
191 PCMCIA_STR_CONTEC_FX_DS110_PCC },
192
193 { PCMCIA_VENDOR_TDK,
194 PCMCIA_PRODUCT_TDK_LAK_CD011WL,
195 PCMCIA_CIS_TDK_LAK_CD011WL,
196 PCMCIA_STR_TDK_LAK_CD011WL },
197
198 { PCMCIA_VENDOR_LUCENT,
199 PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE,
200 PCMCIA_CIS_NEC_CMZ_RT_WP,
201 PCMCIA_STR_NEC_CMZ_RT_WP },
202
203 { PCMCIA_VENDOR_LUCENT,
204 PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE,
205 PCMCIA_CIS_NTT_ME_WLAN,
206 PCMCIA_STR_NTT_ME_WLAN },
207
208 { PCMCIA_VENDOR_IODATA2,
209 PCMCIA_PRODUCT_IODATA2_WNB11PCM,
210 PCMCIA_CIS_IODATA2_WNB11PCM,
211 PCMCIA_STR_IODATA2_WNB11PCM },
212
213 { PCMCIA_VENDOR_BUFFALO,
214 PCMCIA_PRODUCT_BUFFALO_WLI_PCM_S11,
215 PCMCIA_CIS_BUFFALO_WLI_PCM_S11,
216 PCMCIA_STR_BUFFALO_WLI_PCM_S11 },
217
218 { PCMCIA_VENDOR_BUFFALO,
219 PCMCIA_PRODUCT_BUFFALO_WLI_CF_S11G,
220 PCMCIA_CIS_BUFFALO_WLI_CF_S11G,
221 PCMCIA_STR_BUFFALO_WLI_CF_S11G },
222
223 { PCMCIA_VENDOR_EMTAC,
224 PCMCIA_PRODUCT_EMTAC_WLAN,
225 PCMCIA_CIS_EMTAC_WLAN,
226 PCMCIA_STR_EMTAC_WLAN },
227
228 { PCMCIA_VENDOR_NETGEAR_2,
229 PCMCIA_PRODUCT_NETGEAR_2_MA401,
230 PCMCIA_CIS_NETGEAR_2_MA401,
231 PCMCIA_STR_NETGEAR_2_MA401 },
232
233 { PCMCIA_VENDOR_INTERSIL,
234 PCMCIA_PRODUCT_GEMTEK_WLAN,
235 PCMCIA_CIS_GEMTEK_WLAN,
236 PCMCIA_STR_GEMTEK_WLAN },
237
238 { PCMCIA_VENDOR_SIMPLETECH,
239 PCMCIA_PRODUCT_SIMPLETECH_SPECTRUM24_ALT,
240 PCMCIA_CIS_SIMPLETECH_SPECTRUM24_ALT,
241 PCMCIA_STR_SIMPLETECH_SPECTRUM24_ALT },
242
243 { PCMCIA_VENDOR_ERICSSON,
244 PCMCIA_PRODUCT_ERICSSON_WIRELESSLAN,
245 PCMCIA_CIS_ERICSSON_WIRELESSLAN,
246 PCMCIA_STR_ERICSSON_WIRELESSLAN },
247
248 { PCMCIA_VENDOR_SYMBOL,
249 PCMCIA_PRODUCT_SYMBOL_LA4100,
250 PCMCIA_CIS_SYMBOL_LA4100,
251 PCMCIA_STR_SYMBOL_LA4100 },
252
253 { PCMCIA_VENDOR_LINKSYS2,
254 PCMCIA_PRODUCT_LINKSYS2_IWN3,
255 PCMCIA_CIS_LINKSYS2_IWN3,
256 PCMCIA_STR_LINKSYS2_IWN3 },
257
258 { PCMCIA_VENDOR_LINKSYS2,
259 PCMCIA_PRODUCT_LINKSYS2_WCF11,
260 PCMCIA_CIS_LINKSYS2_WCF11,
261 PCMCIA_STR_LINKSYS2_WCF11 },
262
263 { PCMCIA_VENDOR_PLANEX,
264 PCMCIA_PRODUCT_PLANEX_GWNS11H,
265 PCMCIA_CIS_PLANEX_GWNS11H,
266 PCMCIA_STR_PLANEX_GWNS11H },
267
268 { PCMCIA_VENDOR_BAY,
269 PCMCIA_PRODUCT_BAY_EMOBILITY_11B,
270 PCMCIA_CIS_BAY_EMOBILITY_11B,
271 PCMCIA_STR_BAY_EMOBILITY_11B },
272
273 { PCMCIA_VENDOR_ACTIONTEC,
274 PCMCIA_PRODUCT_ACTIONTEC_PRISM,
275 PCMCIA_CIS_ACTIONTEC_PRISM,
276 PCMCIA_STR_ACTIONTEC_PRISM },
277
278 { 0,
279 0,
280 { NULL, NULL, NULL, NULL },
281 NULL }
282 };
283
284 static const struct wi_pcmcia_product *
285 wi_pcmcia_lookup(pa)
286 struct pcmcia_attach_args *pa;
287 {
288 const struct wi_pcmcia_product *pp;
289
290 /* match by CIS information */
291 for (pp = wi_pcmcia_products; pp->pp_name != NULL; pp++) {
292 if (pa->card->cis1_info[0] != NULL &&
293 pp->pp_cisinfo[0] != NULL &&
294 strcmp(pa->card->cis1_info[0], pp->pp_cisinfo[0]) == 0 &&
295 pa->card->cis1_info[1] != NULL &&
296 pp->pp_cisinfo[1] != NULL &&
297 strcmp(pa->card->cis1_info[1], pp->pp_cisinfo[1]) == 0)
298 return pp;
299 }
300
301 /* match by vendor/product id */
302 for (pp = wi_pcmcia_products; pp->pp_name != NULL; pp++) {
303 if (pa->manufacturer != PCMCIA_VENDOR_INVALID &&
304 pa->manufacturer == pp->pp_vendor &&
305 pa->product != PCMCIA_PRODUCT_INVALID &&
306 pa->product == pp->pp_product)
307 return pp;
308 }
309
310 return (NULL);
311 }
312
313 static int
314 wi_pcmcia_match(parent, match, aux)
315 struct device *parent;
316 struct cfdata *match;
317 void *aux;
318 {
319 struct pcmcia_attach_args *pa = aux;
320
321 if (wi_pcmcia_lookup(pa) != NULL)
322 return (1);
323 return (0);
324 }
325
326 static int
327 wi_pcmcia_enable(sc)
328 struct wi_softc *sc;
329 {
330 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)sc;
331 struct pcmcia_function *pf = psc->sc_pf;
332
333 /* establish the interrupt. */
334 sc->sc_ih = pcmcia_intr_establish(pf, IPL_NET, wi_intr, sc);
335 if (sc->sc_ih == NULL) {
336 printf("%s: couldn't establish interrupt\n",
337 sc->sc_dev.dv_xname);
338 return (EIO);
339 }
340 if (pcmcia_function_enable(pf) != 0) {
341 printf("%s: couldn't enable card\n", sc->sc_dev.dv_xname);
342 pcmcia_intr_disestablish(pf, sc->sc_ih);
343 return (EIO);
344 }
345 DELAY(1000);
346 if (psc->sc_symbol_cf) {
347 if (wi_pcmcia_load_firm(sc,
348 spectrum24t_primsym, sizeof(spectrum24t_primsym),
349 spectrum24t_secsym, sizeof(spectrum24t_secsym))) {
350 printf("%s: couldn't load firmware\n",
351 sc->sc_dev.dv_xname);
352 wi_pcmcia_disable(sc);
353 return (EIO);
354 }
355 }
356 return (0);
357 }
358
359 static void
360 wi_pcmcia_disable(sc)
361 struct wi_softc *sc;
362 {
363 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)sc;
364
365 pcmcia_intr_disestablish(psc->sc_pf, sc->sc_ih);
366 pcmcia_function_disable(psc->sc_pf);
367 }
368
369 static int
370 wi_pcmcia_find(psc, pa, cfe)
371 struct wi_pcmcia_softc *psc;
372 struct pcmcia_attach_args *pa;
373 struct pcmcia_config_entry *cfe;
374 {
375 struct wi_softc *sc = &psc->sc_wi;
376
377 /* Allocate/map I/O space. */
378 if (pcmcia_io_alloc(psc->sc_pf, cfe->iospace[0].start,
379 cfe->iospace[0].length, WI_IOSIZE,
380 &psc->sc_pcioh) != 0) {
381 printf("%s: can't allocate i/o space\n",
382 sc->sc_dev.dv_xname);
383 goto fail1;
384 }
385 printf("%s:", sc->sc_dev.dv_xname);
386 if (pcmcia_io_map(psc->sc_pf, PCMCIA_WIDTH_AUTO, 0,
387 psc->sc_pcioh.size, &psc->sc_pcioh,
388 &psc->sc_io_window) != 0) {
389 printf(" can't map i/o space\n");
390 goto fail2;
391 }
392 /* Enable the card */
393 pcmcia_function_init(psc->sc_pf, cfe);
394 if (pcmcia_function_enable(psc->sc_pf)) {
395 printf("%s: function enable failed\n", sc->sc_dev.dv_xname);
396 goto fail3;
397 }
398
399 sc->sc_iot = psc->sc_pcioh.iot;
400 sc->sc_ioh = psc->sc_pcioh.ioh;
401
402 DELAY(1000);
403 return(0);
404
405 fail3:
406 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window);
407 fail2:
408 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh);
409 fail1:
410 psc->sc_io_window = -1;
411 return(1);
412 }
413
414 static void
415 wi_pcmcia_attach(parent, self, aux)
416 struct device *parent, *self;
417 void *aux;
418 {
419 struct wi_pcmcia_softc *psc = (void *)self;
420 struct wi_softc *sc = &psc->sc_wi;
421 const struct wi_pcmcia_product *pp;
422 struct pcmcia_attach_args *pa = aux;
423 struct pcmcia_config_entry *cfe;
424 char devinfo[256];
425
426 /* Print out what we are. */
427 pcmcia_devinfo(&pa->pf->sc->card, 0, devinfo, sizeof(devinfo));
428 printf(": %s\n", devinfo);
429
430 psc->sc_pf = pa->pf;
431
432 SIMPLEQ_FOREACH(cfe, &pa->pf->cfe_head, cfe_list) {
433 if (cfe->iftype != PCMCIA_IFTYPE_IO)
434 continue;
435 if (cfe->iospace[0].length < WI_IOSIZE)
436 continue;
437 if (wi_pcmcia_find(psc, pa, cfe) == 0)
438 break;
439 }
440 if (cfe == NULL) {
441 printf(": no suitable CIS info found\n");
442 goto no_config_entry;
443 }
444
445 pp = wi_pcmcia_lookup(pa);
446 if (pp == NULL)
447 panic("wi_pcmcia_attach: impossible");
448
449 sc->sc_pci = 0;
450 sc->sc_enabled = 1;
451 sc->sc_enable = wi_pcmcia_enable;
452 sc->sc_disable = wi_pcmcia_disable;
453 if (pp->pp_vendor == PCMCIA_VENDOR_SYMBOL &&
454 pp->pp_product == PCMCIA_PRODUCT_SYMBOL_LA4100)
455 psc->sc_symbol_cf = 1;
456 /*
457 * XXX: Sony PEGA-WL100 CF card has a same vendor/product id as
458 * Intel PCMCIA card. It may be incorrect to detect by the
459 * initial value of COR register.
460 */
461 if (pp->pp_vendor == PCMCIA_VENDOR_INTEL &&
462 pp->pp_product == PCMCIA_PRODUCT_INTEL_PRO_WLAN_2011 &&
463 CSR_READ_2(sc, WI_COR) == WI_COR_IOMODE)
464 psc->sc_symbol_cf = 1;
465
466 if (psc->sc_symbol_cf) {
467 if (wi_pcmcia_load_firm(sc,
468 spectrum24t_primsym, sizeof(spectrum24t_primsym),
469 spectrum24t_secsym, sizeof(spectrum24t_secsym))) {
470 printf("%s: couldn't load firmware\n",
471 sc->sc_dev.dv_xname);
472 goto no_interrupt;
473 }
474 }
475
476 /* establish the interrupt. */
477 sc->sc_ih = pcmcia_intr_establish(psc->sc_pf, IPL_NET, wi_intr, sc);
478 if (sc->sc_ih == NULL) {
479 printf("%s: couldn't establish interrupt\n",
480 sc->sc_dev.dv_xname);
481 goto no_interrupt;
482 }
483
484 if (wi_attach(sc) != 0) {
485 printf("%s: failed to attach controller\n",
486 sc->sc_dev.dv_xname);
487 goto attach_failed;
488 }
489
490 psc->sc_sdhook = shutdownhook_establish(wi_pcmcia_shutdown, psc);
491 psc->sc_powerhook = powerhook_establish(wi_pcmcia_powerhook, psc);
492
493 /* disable the card */
494 sc->sc_enabled = 0;
495 wi_pcmcia_disable(sc);
496
497 return;
498
499 attach_failed:
500 pcmcia_intr_disestablish(psc->sc_pf, sc->sc_ih);
501 no_interrupt:
502 pcmcia_function_disable(psc->sc_pf);
503 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window);
504 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh);
505 no_config_entry:
506 psc->sc_io_window = -1;
507 }
508
509 static int
510 wi_pcmcia_detach(self, flags)
511 struct device *self;
512 int flags;
513 {
514 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)self;
515 int error;
516
517 if (psc->sc_io_window == -1)
518 /* Nothing to detach. */
519 return (0);
520
521 if (psc->sc_powerhook != NULL)
522 powerhook_disestablish(psc->sc_powerhook);
523 if (psc->sc_sdhook != NULL)
524 shutdownhook_disestablish(psc->sc_sdhook);
525
526 error = wi_detach(&psc->sc_wi);
527 if (error != 0)
528 return (error);
529
530 /* Unmap our i/o window. */
531 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window);
532
533 /* Free our i/o space. */
534 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh);
535 return (0);
536 }
537
538 static void
539 wi_pcmcia_powerhook(why, arg)
540 int why;
541 void *arg;
542 {
543 struct wi_pcmcia_softc *psc = arg;
544 struct wi_softc *sc = &psc->sc_wi;
545
546 wi_power(sc, why);
547 }
548
549 static void
550 wi_pcmcia_shutdown(arg)
551 void *arg;
552 {
553 struct wi_pcmcia_softc *psc = arg;
554 struct wi_softc *sc = &psc->sc_wi;
555
556 wi_shutdown(sc);
557 }
558
559 /*
560 * Special routines to download firmware for Symbol CF card.
561 * XXX: This should be modified generic into any PRISM-2 based card.
562 */
563
564 #define WI_SBCF_PDIADDR 0x3100
565
566 /* unaligned load little endian */
567 #define GETLE32(p) ((p)[0] | ((p)[1]<<8) | ((p)[2]<<16) | ((p)[3]<<24))
568 #define GETLE16(p) ((p)[0] | ((p)[1]<<8))
569
570 static int
571 wi_pcmcia_load_firm(sc, primsym, primlen, secsym, seclen)
572 struct wi_softc *sc;
573 const void *primsym, *secsym;
574 int primlen, seclen;
575 {
576 u_int8_t ebuf[256];
577 int i;
578
579 /* load primary code and run it */
580 wi_pcmcia_set_hcr(sc, WI_HCR_EEHOLD);
581 if (wi_pcmcia_write_firm(sc, primsym, primlen, NULL, 0))
582 return EIO;
583 wi_pcmcia_set_hcr(sc, WI_HCR_RUN);
584 for (i = 0; ; i++) {
585 if (i == 10)
586 return ETIMEDOUT;
587 tsleep(sc, PWAIT, "wiinit", 1);
588 if (CSR_READ_2(sc, WI_CNTL) == WI_CNTL_AUX_ENA_STAT)
589 break;
590 /* write the magic key value to unlock aux port */
591 CSR_WRITE_2(sc, WI_PARAM0, WI_AUX_KEY0);
592 CSR_WRITE_2(sc, WI_PARAM1, WI_AUX_KEY1);
593 CSR_WRITE_2(sc, WI_PARAM2, WI_AUX_KEY2);
594 CSR_WRITE_2(sc, WI_CNTL, WI_CNTL_AUX_ENA_CNTL);
595 }
596
597 /* issue read EEPROM command: XXX copied from wi_cmd() */
598 CSR_WRITE_2(sc, WI_PARAM0, 0);
599 CSR_WRITE_2(sc, WI_PARAM1, 0);
600 CSR_WRITE_2(sc, WI_PARAM2, 0);
601 CSR_WRITE_2(sc, WI_COMMAND, WI_CMD_READEE);
602 for (i = 0; i < WI_TIMEOUT; i++) {
603 if (CSR_READ_2(sc, WI_EVENT_STAT) & WI_EV_CMD)
604 break;
605 DELAY(1);
606 }
607 CSR_WRITE_2(sc, WI_EVENT_ACK, WI_EV_CMD);
608
609 CSR_WRITE_2(sc, WI_AUX_PAGE, WI_SBCF_PDIADDR / WI_AUX_PGSZ);
610 CSR_WRITE_2(sc, WI_AUX_OFFSET, WI_SBCF_PDIADDR % WI_AUX_PGSZ);
611 CSR_READ_MULTI_STREAM_2(sc, WI_AUX_DATA,
612 (u_int16_t *)ebuf, sizeof(ebuf) / 2);
613 if (GETLE16(ebuf) > sizeof(ebuf))
614 return EIO;
615 if (wi_pcmcia_write_firm(sc, secsym, seclen, ebuf + 4, GETLE16(ebuf)))
616 return EIO;
617 return 0;
618 }
619
620 static int
621 wi_pcmcia_write_firm(sc, buf, buflen, ebuf, ebuflen)
622 struct wi_softc *sc;
623 const void *buf, *ebuf;
624 int buflen, ebuflen;
625 {
626 const u_int8_t *p, *ep, *q, *eq;
627 u_int32_t addr, id, eid;
628 int i, len, elen, nblk, pdrlen;
629
630 /*
631 * Parse the header of the firmware image.
632 */
633 p = buf;
634 ep = p + buflen;
635 while (p < ep && *p++ != ' '); /* FILE: */
636 while (p < ep && *p++ != ' '); /* filename */
637 while (p < ep && *p++ != ' '); /* type of the firmware */
638 nblk = strtoul(p, (void *)&p, 10);
639 pdrlen = strtoul(p + 1, (void *)&p, 10);
640 while (p < ep && *p++ != 0x1a); /* skip rest of header */
641
642 /*
643 * Block records: address[4], length[2], data[length];
644 */
645 for (i = 0; i < nblk; i++) {
646 addr = GETLE32(p); p += 4;
647 len = GETLE16(p); p += 2;
648 CSR_WRITE_2(sc, WI_AUX_PAGE, addr / WI_AUX_PGSZ);
649 CSR_WRITE_2(sc, WI_AUX_OFFSET, addr % WI_AUX_PGSZ);
650 CSR_WRITE_MULTI_STREAM_2(sc, WI_AUX_DATA,
651 (const u_int16_t *)p, len / 2);
652 p += len;
653 }
654
655 /*
656 * PDR: id[4], address[4], length[4];
657 */
658 for (i = 0; i < pdrlen; ) {
659 id = GETLE32(p); p += 4; i += 4;
660 addr = GETLE32(p); p += 4; i += 4;
661 len = GETLE32(p); p += 4; i += 4;
662 /* replace PDR entry with the values from EEPROM, if any */
663 for (q = ebuf, eq = q + ebuflen; q < eq; q += elen * 2) {
664 elen = GETLE16(q); q += 2;
665 eid = GETLE16(q); q += 2;
666 elen--; /* elen includes eid */
667 if (eid == 0)
668 break;
669 if (eid != id)
670 continue;
671 CSR_WRITE_2(sc, WI_AUX_PAGE, addr / WI_AUX_PGSZ);
672 CSR_WRITE_2(sc, WI_AUX_OFFSET, addr % WI_AUX_PGSZ);
673 CSR_WRITE_MULTI_STREAM_2(sc, WI_AUX_DATA,
674 (const u_int16_t *)q, len / 2);
675 break;
676 }
677 }
678 return 0;
679 }
680
681 static int
682 wi_pcmcia_set_hcr(sc, mode)
683 struct wi_softc *sc;
684 int mode;
685 {
686 u_int16_t hcr;
687
688 CSR_WRITE_2(sc, WI_COR, WI_COR_RESET);
689 tsleep(sc, PWAIT, "wiinit", 1);
690 hcr = CSR_READ_2(sc, WI_HCR);
691 hcr = (hcr & WI_HCR_4WIRE) | (mode & ~WI_HCR_4WIRE);
692 CSR_WRITE_2(sc, WI_HCR, hcr);
693 tsleep(sc, PWAIT, "wiinit", 1);
694 CSR_WRITE_2(sc, WI_COR, WI_COR_IOMODE);
695 tsleep(sc, PWAIT, "wiinit", 1);
696 return 0;
697 }
698