xref: /netbsd/sys/dev/pcmcia/if_wi_pcmcia.c (revision bf9ec67e)
1 /* $NetBSD: if_wi_pcmcia.c,v 1.20 2002/05/26 14:37:19 tshiozak 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@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 1.20 2002/05/26 14:37:19 tshiozak 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 struct cfattach wi_pcmcia_ca = {
105 	sizeof(struct wi_pcmcia_softc), wi_pcmcia_match, wi_pcmcia_attach,
106 	wi_pcmcia_detach, wi_activate,
107 };
108 
109 static const struct wi_pcmcia_product {
110 	u_int32_t	pp_vendor;	/* vendor ID */
111 	u_int32_t	pp_product;	/* product ID */
112 	const char	*pp_cisinfo[4];	/* CIS information */
113 	const char	*pp_name;	/* product name */
114 } wi_pcmcia_products[] = {
115 	{ PCMCIA_VENDOR_LUCENT,
116 	  PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE,
117 	  PCMCIA_CIS_LUCENT_WAVELAN_IEEE,
118 	  PCMCIA_STR_LUCENT_WAVELAN_IEEE },
119 
120 	{ PCMCIA_VENDOR_3COM,
121 	  PCMCIA_PRODUCT_3COM_3CRWE737A,
122 	  PCMCIA_CIS_3COM_3CRWE737A,
123 	  PCMCIA_STR_3COM_3CRWE737A },
124 
125 	{ PCMCIA_VENDOR_COREGA,
126 	  PCMCIA_PRODUCT_COREGA_WIRELESS_LAN_PCC_11,
127 	  PCMCIA_CIS_COREGA_WIRELESS_LAN_PCC_11,
128 	  PCMCIA_STR_COREGA_WIRELESS_LAN_PCC_11 },
129 
130 	{ PCMCIA_VENDOR_COREGA,
131 	  PCMCIA_PRODUCT_COREGA_WIRELESS_LAN_PCCA_11,
132 	  PCMCIA_CIS_COREGA_WIRELESS_LAN_PCCA_11,
133 	  PCMCIA_STR_COREGA_WIRELESS_LAN_PCCA_11 },
134 
135 	{ PCMCIA_VENDOR_COREGA,
136 	  PCMCIA_PRODUCT_COREGA_WIRELESS_LAN_PCCB_11,
137 	  PCMCIA_CIS_COREGA_WIRELESS_LAN_PCCB_11,
138 	  PCMCIA_STR_COREGA_WIRELESS_LAN_PCCB_11 },
139 
140 	{ PCMCIA_VENDOR_INTEL,
141 	  PCMCIA_PRODUCT_INTEL_PRO_WLAN_2011,
142 	  PCMCIA_CIS_INTEL_PRO_WLAN_2011,
143 	  PCMCIA_STR_INTEL_PRO_WLAN_2011 },
144 
145 	{ PCMCIA_VENDOR_INTERSIL,
146 	  PCMCIA_PRODUCT_INTERSIL_PRISM2,
147 	  PCMCIA_CIS_INTERSIL_PRISM2,
148 	  PCMCIA_STR_INTERSIL_PRISM2 },
149 
150 	{ PCMCIA_VENDOR_SAMSUNG,
151 	  PCMCIA_PRODUCT_SAMSUNG_SWL_2000N,
152 	  PCMCIA_CIS_SAMSUNG_SWL_2000N,
153 	  PCMCIA_STR_SAMSUNG_SWL_2000N },
154 
155 	{ PCMCIA_VENDOR_LUCENT,
156 	  PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE,
157 	  PCMCIA_CIS_SMC_2632W,
158 	  PCMCIA_STR_SMC_2632W },
159 
160 	{ PCMCIA_VENDOR_LUCENT,
161 	  PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE,
162 	  PCMCIA_CIS_NANOSPEED_PRISM2,
163 	  PCMCIA_STR_NANOSPEED_PRISM2 },
164 
165 	{ PCMCIA_VENDOR_LINKSYS2,
166 	  PCMCIA_PRODUCT_LINKSYS2_IWN,
167 	  PCMCIA_CIS_NANOSPEED_PRISM2,
168 	  PCMCIA_STR_NANOSPEED_PRISM2 },
169 
170 	{ PCMCIA_VENDOR_ELSA,
171 	  PCMCIA_PRODUCT_ELSA_XI300_IEEE,
172 	  PCMCIA_CIS_ELSA_XI300_IEEE,
173 	  PCMCIA_STR_ELSA_XI300_IEEE },
174 
175 	{ PCMCIA_VENDOR_COMPAQ,
176 	  PCMCIA_PRODUCT_COMPAQ_NC5004,
177 	  PCMCIA_CIS_COMPAQ_NC5004,
178 	  PCMCIA_STR_COMPAQ_NC5004 },
179 
180 	{ PCMCIA_VENDOR_CONTEC,
181 	  PCMCIA_PRODUCT_CONTEC_FX_DS110_PCC,
182 	  PCMCIA_CIS_CONTEC_FX_DS110_PCC,
183 	  PCMCIA_STR_CONTEC_FX_DS110_PCC },
184 
185 	{ PCMCIA_VENDOR_TDK,
186 	  PCMCIA_PRODUCT_TDK_LAK_CD011WL,
187 	  PCMCIA_CIS_TDK_LAK_CD011WL,
188 	  PCMCIA_STR_TDK_LAK_CD011WL },
189 
190 	{ PCMCIA_VENDOR_LUCENT,
191 	  PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE,
192 	  PCMCIA_CIS_NEC_CMZ_RT_WP,
193 	  PCMCIA_STR_NEC_CMZ_RT_WP },
194 
195 	{ PCMCIA_VENDOR_LUCENT,
196 	  PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE,
197 	  PCMCIA_CIS_NTT_ME_WLAN,
198 	  PCMCIA_STR_NTT_ME_WLAN },
199 
200 	{ PCMCIA_VENDOR_IODATA2,
201 	  PCMCIA_PRODUCT_IODATA2_WNB11PCM,
202 	  PCMCIA_CIS_IODATA2_WNB11PCM,
203 	  PCMCIA_STR_IODATA2_WNB11PCM },
204 
205 	{ PCMCIA_VENDOR_BUFFALO,
206 	  PCMCIA_PRODUCT_BUFFALO_WLI_PCM_S11,
207 	  PCMCIA_CIS_BUFFALO_WLI_PCM_S11,
208 	  PCMCIA_STR_BUFFALO_WLI_PCM_S11 },
209 
210 	{ PCMCIA_VENDOR_BUFFALO,
211 	  PCMCIA_PRODUCT_BUFFALO_WLI_CF_S11G,
212 	  PCMCIA_CIS_BUFFALO_WLI_CF_S11G,
213 	  PCMCIA_STR_BUFFALO_WLI_CF_S11G },
214 
215 	{ PCMCIA_VENDOR_EMTAC,
216 	  PCMCIA_PRODUCT_EMTAC_WLAN,
217 	  PCMCIA_CIS_EMTAC_WLAN,
218 	  PCMCIA_STR_EMTAC_WLAN },
219 
220 	{ PCMCIA_VENDOR_INTERSIL,
221 	  PCMCIA_PRODUCT_GEMTEK_WLAN,
222 	  PCMCIA_CIS_GEMTEK_WLAN,
223 	  PCMCIA_STR_GEMTEK_WLAN },
224 
225 	{ PCMCIA_VENDOR_ELSA,
226 	  PCMCIA_PRODUCT_ELSA_XI800_IEEE,
227 	  PCMCIA_CIS_ELSA_XI800_IEEE,
228 	  PCMCIA_STR_ELSA_XI800_IEEE },
229 
230 	{ PCMCIA_VENDOR_SIMPLETECH,
231 	  PCMCIA_PRODUCT_SIMPLETECH_SPECTRUM24_ALT,
232 	  PCMCIA_CIS_SIMPLETECH_SPECTRUM24_ALT,
233 	  PCMCIA_STR_SIMPLETECH_SPECTRUM24_ALT },
234 
235 	{ PCMCIA_VENDOR_ERICSSON,
236 	  PCMCIA_PRODUCT_ERICSSON_WIRELESSLAN,
237 	  PCMCIA_CIS_ERICSSON_WIRELESSLAN,
238 	  PCMCIA_STR_ERICSSON_WIRELESSLAN },
239 
240 	{ PCMCIA_VENDOR_SYMBOL,
241 	  PCMCIA_PRODUCT_SYMBOL_LA4100,
242 	  PCMCIA_CIS_SYMBOL_LA4100,
243 	  PCMCIA_STR_SYMBOL_LA4100 },
244 
245 	{ PCMCIA_VENDOR_LINKSYS2,
246 	  PCMCIA_PRODUCT_LINKSYS2_IWN3,
247 	  PCMCIA_CIS_LINKSYS2_IWN3,
248 	  PCMCIA_STR_LINKSYS2_IWN3 },
249 
250 	{ PCMCIA_VENDOR_LINKSYS2,
251 	  PCMCIA_PRODUCT_LINKSYS2_WCF11,
252 	  PCMCIA_CIS_LINKSYS2_WCF11,
253 	  PCMCIA_STR_LINKSYS2_WCF11 },
254 
255 	{ PCMCIA_VENDOR_PLANEX,
256 	  PCMCIA_PRODUCT_PLANEX_GWNS11H,
257 	  PCMCIA_CIS_PLANEX_GWNS11H,
258 	  PCMCIA_STR_PLANEX_GWNS11H },
259 
260 	{ 0,
261 	  0,
262 	  { NULL, NULL, NULL, NULL },
263 	  NULL }
264 };
265 
266 static const struct wi_pcmcia_product *
267 wi_pcmcia_lookup(pa)
268 	struct pcmcia_attach_args *pa;
269 {
270 	const struct wi_pcmcia_product *pp;
271 
272 	/* match by CIS information */
273 	for (pp = wi_pcmcia_products; pp->pp_name != NULL; pp++) {
274 		if (pa->card->cis1_info[0] != NULL &&
275 		    pp->pp_cisinfo[0] != NULL &&
276 		    strcmp(pa->card->cis1_info[0], pp->pp_cisinfo[0]) == 0 &&
277 		    pa->card->cis1_info[1] != NULL &&
278 		    pp->pp_cisinfo[1] != NULL &&
279 		    strcmp(pa->card->cis1_info[1], pp->pp_cisinfo[1]) == 0)
280 			return pp;
281 	}
282 
283 	/* match by vendor/product id */
284 	for (pp = wi_pcmcia_products; pp->pp_name != NULL; pp++) {
285 		if (pa->manufacturer != PCMCIA_VENDOR_INVALID &&
286 		    pa->manufacturer == pp->pp_vendor &&
287 		    pa->product != PCMCIA_PRODUCT_INVALID &&
288 		    pa->product == pp->pp_product)
289 			return pp;
290 	}
291 
292 	return (NULL);
293 }
294 
295 static int
296 wi_pcmcia_match(parent, match, aux)
297 	struct device *parent;
298 	struct cfdata *match;
299 	void *aux;
300 {
301 	struct pcmcia_attach_args *pa = aux;
302 
303 	if (wi_pcmcia_lookup(pa) != NULL)
304 		return (1);
305 	return (0);
306 }
307 
308 static int
309 wi_pcmcia_enable(sc)
310 	struct wi_softc *sc;
311 {
312 	struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)sc;
313 	struct pcmcia_function *pf = psc->sc_pf;
314 
315 	/* establish the interrupt. */
316 	sc->sc_ih = pcmcia_intr_establish(pf, IPL_NET, wi_intr, sc);
317 	if (sc->sc_ih == NULL) {
318 		printf("%s: couldn't establish interrupt\n",
319 		    sc->sc_dev.dv_xname);
320 		return (EIO);
321 	}
322 	if (pcmcia_function_enable(pf) != 0) {
323 		printf("%s: couldn't enable card\n", sc->sc_dev.dv_xname);
324 		pcmcia_intr_disestablish(pf, sc->sc_ih);
325 		return (EIO);
326 	}
327 	DELAY(1000);
328 	if (psc->sc_symbol_cf) {
329 		if (wi_pcmcia_load_firm(sc,
330 		    spectrum24t_primsym, sizeof(spectrum24t_primsym),
331 		    spectrum24t_secsym, sizeof(spectrum24t_secsym))) {
332 			printf("%s: couldn't load firmware\n",
333 			    sc->sc_dev.dv_xname);
334 			wi_pcmcia_disable(sc);
335 			return (EIO);
336 		}
337 	}
338 	return (0);
339 }
340 
341 static void
342 wi_pcmcia_disable(sc)
343 	struct wi_softc *sc;
344 {
345 	struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)sc;
346 
347 	pcmcia_intr_disestablish(psc->sc_pf, sc->sc_ih);
348 	pcmcia_function_disable(psc->sc_pf);
349 }
350 
351 static int
352 wi_pcmcia_find(psc, pa, cfe)
353 	struct wi_pcmcia_softc *psc;
354 	struct pcmcia_attach_args *pa;
355 	struct pcmcia_config_entry *cfe;
356 {
357 	struct wi_softc *sc = &psc->sc_wi;
358 
359 	/* Allocate/map I/O space. */
360 	if (pcmcia_io_alloc(psc->sc_pf, cfe->iospace[0].start,
361 	    cfe->iospace[0].length, WI_IOSIZE,
362 	    &psc->sc_pcioh) != 0) {
363 		printf("%s: can't allocate i/o space\n",
364 			sc->sc_dev.dv_xname);
365 		goto fail1;
366 	}
367 	printf("%s:", sc->sc_dev.dv_xname);
368 	if (pcmcia_io_map(psc->sc_pf, PCMCIA_WIDTH_AUTO, 0,
369 	    psc->sc_pcioh.size, &psc->sc_pcioh,
370 	    &psc->sc_io_window) != 0) {
371 		printf(" can't map i/o space\n");
372 		goto fail2;
373 	}
374 	/* Enable the card */
375 	pcmcia_function_init(psc->sc_pf, cfe);
376 	if (pcmcia_function_enable(psc->sc_pf)) {
377 		printf("%s: function enable failed\n", sc->sc_dev.dv_xname);
378 		goto fail3;
379 	}
380 
381 	sc->sc_iot = psc->sc_pcioh.iot;
382 	sc->sc_ioh = psc->sc_pcioh.ioh;
383 
384 	DELAY(1000);
385 	return(0);
386 
387 fail3:
388 	pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window);
389 fail2:
390 	pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh);
391 fail1:
392 	psc->sc_io_window = -1;
393 	return(1);
394 }
395 
396 static void
397 wi_pcmcia_attach(parent, self, aux)
398 	struct device  *parent, *self;
399 	void           *aux;
400 {
401 	struct wi_pcmcia_softc *psc = (void *)self;
402 	struct wi_softc *sc = &psc->sc_wi;
403 	const struct wi_pcmcia_product *pp;
404 	struct pcmcia_attach_args *pa = aux;
405 	struct pcmcia_config_entry *cfe;
406 	char devinfo[256];
407 
408 	/* Print out what we are. */
409 	pcmcia_devinfo(&pa->pf->sc->card, 0, devinfo, sizeof(devinfo));
410 	printf(": %s\n", devinfo);
411 
412 	psc->sc_pf = pa->pf;
413 
414 	for (cfe = SIMPLEQ_FIRST(&pa->pf->cfe_head); cfe != NULL;
415 	     cfe = SIMPLEQ_NEXT(cfe, cfe_list)) {
416 		if (cfe->iftype != PCMCIA_IFTYPE_IO)
417 			continue;
418 		if (cfe->iospace[0].length < WI_IOSIZE)
419 			continue;
420 		if (wi_pcmcia_find(psc, pa, cfe) == 0)
421 			break;
422 	}
423 	if (cfe == NULL) {
424 		printf(": no suitable CIS info found\n");
425 		goto no_config_entry;
426 	}
427 
428 	pp = wi_pcmcia_lookup(pa);
429 	if (pp == NULL)
430 		panic("wi_pcmcia_attach: impossible");
431 
432 	sc->sc_pci = 0;
433 	sc->sc_enabled = 1;
434 	sc->sc_enable = wi_pcmcia_enable;
435 	sc->sc_disable = wi_pcmcia_disable;
436 	if (pp->pp_vendor == PCMCIA_VENDOR_SYMBOL &&
437 	    pp->pp_product == PCMCIA_PRODUCT_SYMBOL_LA4100) {
438 		psc->sc_symbol_cf = 1;
439 		if (wi_pcmcia_load_firm(sc,
440 		    spectrum24t_primsym, sizeof(spectrum24t_primsym),
441 		    spectrum24t_secsym, sizeof(spectrum24t_secsym))) {
442 			printf("%s: couldn't load firmware\n",
443 				sc->sc_dev.dv_xname);
444 			goto no_interrupt;
445 		}
446 	}
447 
448 	/* establish the interrupt. */
449 	sc->sc_ih = pcmcia_intr_establish(psc->sc_pf, IPL_NET, wi_intr, sc);
450 	if (sc->sc_ih == NULL) {
451 		printf("%s: couldn't establish interrupt\n",
452 		        sc->sc_dev.dv_xname);
453 		goto no_interrupt;
454 	}
455 
456 	sc->sc_ifp = &sc->sc_ethercom.ec_if;
457 	if (wi_attach(sc) != 0) {
458 		printf("%s: failed to attach controller\n",
459 		    sc->sc_dev.dv_xname);
460 			goto attach_failed;
461 	}
462 
463 	psc->sc_sdhook    = shutdownhook_establish(wi_pcmcia_shutdown, psc);
464 	psc->sc_powerhook = powerhook_establish(wi_pcmcia_powerhook, psc);
465 
466 	/* disable the card */
467 	sc->sc_enabled = 0;
468 	wi_pcmcia_disable(sc);
469 
470 	return;
471 
472 attach_failed:
473 	pcmcia_intr_disestablish(psc->sc_pf, sc->sc_ih);
474 no_interrupt:
475 	pcmcia_function_disable(psc->sc_pf);
476 	pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window);
477 	pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh);
478 no_config_entry:
479 	psc->sc_io_window = -1;
480 }
481 
482 static int
483 wi_pcmcia_detach(self, flags)
484 	struct device *self;
485 	int flags;
486 {
487 	struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)self;
488 	int error;
489 
490 	if (psc->sc_io_window == -1)
491 		/* Nothing to detach. */
492 		return (0);
493 
494 	if (psc->sc_powerhook != NULL)
495 		powerhook_disestablish(psc->sc_powerhook);
496 	if (psc->sc_sdhook != NULL)
497 		shutdownhook_disestablish(psc->sc_sdhook);
498 
499 	error = wi_detach(&psc->sc_wi);
500 	if (error != 0)
501 		return (error);
502 
503 	/* Unmap our i/o window. */
504 	pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window);
505 
506 	/* Free our i/o space. */
507 	pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh);
508 	return (0);
509 }
510 
511 static void
512 wi_pcmcia_powerhook(why, arg)
513 	int why;
514 	void *arg;
515 {
516 	struct wi_pcmcia_softc *psc = arg;
517 	struct wi_softc *sc = &psc->sc_wi;
518 
519 	wi_power(sc, why);
520 }
521 
522 static void
523 wi_pcmcia_shutdown(arg)
524 	void *arg;
525 {
526 	struct wi_pcmcia_softc *psc = arg;
527 	struct wi_softc *sc = &psc->sc_wi;
528 
529 	wi_shutdown(sc);
530 }
531 
532 /*
533  * Special routines to download firmware for Symbol CF card.
534  * XXX: This should be modified generic into any PRISM-2 based card.
535  */
536 
537 #define	WI_SBCF_PDIADDR		0x3100
538 
539 /* unaligned load little endian */
540 #define	GETLE32(p)	((p)[0] | ((p)[1]<<8) | ((p)[2]<<16) | ((p)[3]<<24))
541 #define	GETLE16(p)	((p)[0] | ((p)[1]<<8))
542 
543 static int
544 wi_pcmcia_load_firm(sc, primsym, primlen, secsym, seclen)
545 	struct wi_softc *sc;
546 	const void *primsym, *secsym;
547 	int primlen, seclen;
548 {
549 	u_int8_t ebuf[256];
550 	int i;
551 
552 	/* load primary code and run it */
553 	wi_pcmcia_set_hcr(sc, WI_HCR_EEHOLD);
554 	if (wi_pcmcia_write_firm(sc, primsym, primlen, NULL, 0))
555 		return EIO;
556 	wi_pcmcia_set_hcr(sc, WI_HCR_RUN);
557 	for (i = 0; ; i++) {
558 		if (i == 10)
559 			return ETIMEDOUT;
560 		tsleep(sc, PWAIT, "wiinit", 1);
561 		if (CSR_READ_2(sc, WI_CNTL) == WI_CNTL_AUX_ENA_STAT)
562 			break;
563 		/* write the magic key value to unlock aux port */
564 		CSR_WRITE_2(sc, WI_PARAM0, WI_AUX_KEY0);
565 		CSR_WRITE_2(sc, WI_PARAM1, WI_AUX_KEY1);
566 		CSR_WRITE_2(sc, WI_PARAM2, WI_AUX_KEY2);
567 		CSR_WRITE_2(sc, WI_CNTL, WI_CNTL_AUX_ENA_CNTL);
568 	}
569 
570 	/* issue read EEPROM command: XXX copied from wi_cmd() */
571 	CSR_WRITE_2(sc, WI_PARAM0, 0);
572 	CSR_WRITE_2(sc, WI_PARAM1, 0);
573 	CSR_WRITE_2(sc, WI_PARAM2, 0);
574 	CSR_WRITE_2(sc, WI_COMMAND, WI_CMD_READEE);
575         for (i = 0; i < WI_TIMEOUT; i++) {
576                 if (CSR_READ_2(sc, WI_EVENT_STAT) & WI_EV_CMD)
577                         break;
578                 DELAY(1);
579         }
580         CSR_WRITE_2(sc, WI_EVENT_ACK, WI_EV_CMD);
581 
582 	CSR_WRITE_2(sc, WI_AUX_PAGE, WI_SBCF_PDIADDR / WI_AUX_PGSZ);
583 	CSR_WRITE_2(sc, WI_AUX_OFFSET, WI_SBCF_PDIADDR % WI_AUX_PGSZ);
584 	CSR_READ_MULTI_STREAM_2(sc, WI_AUX_DATA,
585 	    (u_int16_t *)ebuf, sizeof(ebuf) / 2);
586 	if (GETLE16(ebuf) > sizeof(ebuf))
587 		return EIO;
588 	if (wi_pcmcia_write_firm(sc, secsym, seclen, ebuf + 4, GETLE16(ebuf)))
589 		return EIO;
590 	return 0;
591 }
592 
593 static int
594 wi_pcmcia_write_firm(sc, buf, buflen, ebuf, ebuflen)
595 	struct wi_softc *sc;
596 	const void *buf, *ebuf;
597 	int buflen, ebuflen;
598 {
599 	const u_int8_t *p, *ep, *q, *eq;
600 	u_int32_t addr, id, eid;
601 	int i, len, elen, nblk, pdrlen;
602 
603 	/*
604 	 * Parse the header of the firmware image.
605 	 */
606 	p = buf;
607 	ep = p + buflen;
608 	while (p < ep && *p++ != ' ');	/* FILE: */
609 	while (p < ep && *p++ != ' ');	/* filename */
610 	while (p < ep && *p++ != ' ');	/* type of the firmware */
611 	nblk = strtoul(p, (char **)&p, 10);
612 	pdrlen = strtoul(p + 1, (char **)&p, 10);
613 	while (p < ep && *p++ != 0x1a);	/* skip rest of header */
614 
615 	/*
616 	 * Block records: address[4], length[2], data[length];
617 	 */
618 	for (i = 0; i < nblk; i++) {
619 		addr = GETLE32(p);	p += 4;
620 		len  = GETLE16(p);	p += 2;
621 		CSR_WRITE_2(sc, WI_AUX_PAGE, addr / WI_AUX_PGSZ);
622 		CSR_WRITE_2(sc, WI_AUX_OFFSET, addr % WI_AUX_PGSZ);
623 		CSR_WRITE_MULTI_STREAM_2(sc, WI_AUX_DATA,
624 		    (const u_int16_t *)p, len / 2);
625 		p += len;
626 	}
627 
628 	/*
629 	 * PDR: id[4], address[4], length[4];
630 	 */
631 	for (i = 0; i < pdrlen; ) {
632 		id   = GETLE32(p);	p += 4; i += 4;
633 		addr = GETLE32(p);	p += 4; i += 4;
634 		len  = GETLE32(p);	p += 4; i += 4;
635 		/* replace PDR entry with the values from EEPROM, if any */
636 		for (q = ebuf, eq = q + ebuflen; q < eq; q += elen * 2) {
637 			elen = GETLE16(q);	q += 2;
638 			eid  = GETLE16(q);	q += 2;
639 			elen--;		/* elen includes eid */
640 			if (eid == 0)
641 				break;
642 			if (eid != id)
643 				continue;
644 			CSR_WRITE_2(sc, WI_AUX_PAGE, addr / WI_AUX_PGSZ);
645 			CSR_WRITE_2(sc, WI_AUX_OFFSET, addr % WI_AUX_PGSZ);
646 			CSR_WRITE_MULTI_STREAM_2(sc, WI_AUX_DATA,
647 			    (const u_int16_t *)q, len / 2);
648 			break;
649 		}
650 	}
651 	return 0;
652 }
653 
654 static int
655 wi_pcmcia_set_hcr(sc, mode)
656 	struct wi_softc *sc;
657 	int mode;
658 {
659 	u_int16_t hcr;
660 
661 	CSR_WRITE_2(sc, WI_COR, WI_COR_RESET);
662 	tsleep(sc, PWAIT, "wiinit", 1);
663 	hcr = CSR_READ_2(sc, WI_HCR);
664 	hcr = (hcr & WI_HCR_4WIRE) | (mode & ~WI_HCR_4WIRE);
665 	CSR_WRITE_2(sc, WI_HCR, hcr);
666 	tsleep(sc, PWAIT, "wiinit", 1);
667 	CSR_WRITE_2(sc, WI_COR, WI_COR_IOMODE);
668 	tsleep(sc, PWAIT, "wiinit", 1);
669 	return 0;
670 }
671