1/* $NetBSD: if_wi_pcmcia.c,v 1.88 2011/08/15 17:08:00 dyoung Exp $ */
2
3/*-
4 * Copyright (c) 2001, 2004 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), and by Charles M. Hannum.
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 *
19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 */
31
32/*
33 * PCMCIA attachment for Lucent & Intersil WaveLAN PCMCIA card
34 */
35
36#include <sys/cdefs.h>
37__KERNEL_RCSID(0, "$NetBSD: if_wi_pcmcia.c,v 1.88 2011/08/15 17:08:00 dyoung Exp $");
38
39#include <sys/param.h>
40#include <sys/systm.h>
41#include <sys/callout.h>
42#include <sys/device.h>
43#include <sys/proc.h>
44#include <sys/socket.h>
45
46#include <net/if.h>
47#include <net/if_ether.h>
48#include <net/if_media.h>
49
50#include <net80211/ieee80211_netbsd.h>
51#include <net80211/ieee80211_var.h>
52#include <net80211/ieee80211_radiotap.h>
53#include <net80211/ieee80211_rssadapt.h>
54
55#include <sys/cpu.h>
56#include <sys/bus.h>
57#include <sys/intr.h>
58
59#include <dev/ic/wi_ieee.h>
60#include <dev/ic/wireg.h>
61#include <dev/ic/wivar.h>
62
63#include <dev/pcmcia/pcmciareg.h>
64#include <dev/pcmcia/pcmciavar.h>
65#include <dev/pcmcia/pcmciadevs.h>
66
67#ifdef _MODULE
68#define WI_PCMCIA_SPECTRUM24T_FW 1
69#else
70#include <opt_if_wi_pcmcia.h>
71#endif
72
73#if WI_PCMCIA_SPECTRUM24T_FW
74#include <dev/microcode/wi/spectrum24t_cf.h>
75#endif
76
77static int	wi_pcmcia_match(device_t, cfdata_t, void *);
78static int	wi_pcmcia_validate_config(struct pcmcia_config_entry *);
79static void	wi_pcmcia_attach(device_t, device_t, void *);
80static int	wi_pcmcia_detach(device_t, int);
81static int	wi_pcmcia_enable(device_t, int);
82
83#if WI_PCMCIA_SPECTRUM24T_FW
84/* support to download firmware for symbol CF card */
85static int	wi_pcmcia_load_firm(struct wi_softc *, const void *, int, const void *, int);
86static int	wi_pcmcia_write_firm(struct wi_softc *, const void *, int, const void *, int);
87static int	wi_pcmcia_set_hcr(struct wi_softc *, int);
88#endif
89
90struct wi_pcmcia_softc {
91	struct wi_softc sc_wi;
92
93	int sc_symbol_cf;			/* Spectrum24t CF card */
94
95	struct pcmcia_function *sc_pf;		/* PCMCIA function */
96	int sc_state;
97#define	WI_PCMCIA_ATTACHED	3
98};
99
100CFATTACH_DECL_NEW(wi_pcmcia, sizeof(struct wi_pcmcia_softc),
101    wi_pcmcia_match, wi_pcmcia_attach, wi_pcmcia_detach, wi_activate);
102
103static const struct pcmcia_product wi_pcmcia_products[] = {
104	{ PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
105	  PCMCIA_CIS_SMC_2632W },
106
107	{ PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
108	  PCMCIA_CIS_NANOSPEED_PRISM2 },
109
110	{ PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
111	  PCMCIA_CIS_NEC_CMZ_RT_WP },
112
113	{ PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
114	  PCMCIA_CIS_NTT_ME_WLAN },
115
116	{ PCMCIA_VENDOR_LUCENT, PCMCIA_PRODUCT_LUCENT_HERMES,
117	  PCMCIA_CIS_INVALID },
118
119	{ PCMCIA_VENDOR_LUCENT, PCMCIA_PRODUCT_LUCENT_HERMES2,
120	  PCMCIA_CIS_INVALID },
121
122	{ PCMCIA_VENDOR_3COM, PCMCIA_PRODUCT_3COM_3CRWE737A,
123	  PCMCIA_CIS_3COM_3CRWE737A },
124
125	{ PCMCIA_VENDOR_ALVARION,
126	  PCMCIA_PRODUCT_ALVARION_BREEZENET,
127	  PCMCIA_CIS_ALVARION_BREEZENET },
128
129	{ PCMCIA_VENDOR_COREGA, PCMCIA_PRODUCT_COREGA_WIRELESS_LAN_PCC_11,
130	  PCMCIA_CIS_COREGA_WIRELESS_LAN_PCC_11 },
131
132	{ PCMCIA_VENDOR_COREGA, PCMCIA_PRODUCT_COREGA_WIRELESS_LAN_PCCA_11,
133	  PCMCIA_CIS_COREGA_WIRELESS_LAN_PCCA_11 },
134
135	{ PCMCIA_VENDOR_COREGA, PCMCIA_PRODUCT_COREGA_WIRELESS_LAN_PCCB_11,
136	  PCMCIA_CIS_COREGA_WIRELESS_LAN_PCCB_11 },
137
138	{ PCMCIA_VENDOR_COREGA, PCMCIA_PRODUCT_COREGA_WIRELESS_LAN_PCCL_11,
139	  PCMCIA_CIS_COREGA_WIRELESS_LAN_PCCL_11 },
140
141	{ PCMCIA_VENDOR_COREGA, PCMCIA_PRODUCT_COREGA_WIRELESS_LAN_WLCFL_11,
142	  PCMCIA_CIS_COREGA_WIRELESS_LAN_WLCFL_11 },
143
144	{ PCMCIA_VENDOR_INTEL, PCMCIA_PRODUCT_INTEL_PRO_WLAN_2011,
145	  PCMCIA_CIS_INTEL_PRO_WLAN_2011 },
146
147	{ PCMCIA_VENDOR_INTERSIL2, PCMCIA_PRODUCT_INTERSIL2_PRISM2,
148	  PCMCIA_CIS_INTERSIL2_PRISM2 },
149
150	{ PCMCIA_VENDOR_INTERSIL2, PCMCIA_PRODUCT_GEMTEK_WLAN,
151	  PCMCIA_CIS_GEMTEK_WLAN },
152
153	{ PCMCIA_VENDOR_SAMSUNG, PCMCIA_PRODUCT_SAMSUNG_SWL_2000N,
154	  PCMCIA_CIS_SAMSUNG_SWL_2000N },
155
156	{ PCMCIA_VENDOR_ELSA, PCMCIA_PRODUCT_ELSA_XI300_IEEE,
157	  PCMCIA_CIS_ELSA_XI300_IEEE },
158
159	{ PCMCIA_VENDOR_ELSA, PCMCIA_PRODUCT_ELSA_XI325_IEEE,
160	  PCMCIA_CIS_ELSA_XI325_IEEE },
161
162	{ PCMCIA_VENDOR_ELSA, PCMCIA_PRODUCT_ELSA_XI800_IEEE,
163	  PCMCIA_CIS_ELSA_XI800_IEEE },
164
165	{ PCMCIA_VENDOR_ELSA, PCMCIA_PRODUCT_ELSA_SMC2531WB,
166	  PCMCIA_CIS_ELSA_SMC2531WB },
167
168	{ PCMCIA_VENDOR_COMPAQ, PCMCIA_PRODUCT_COMPAQ_NC5004,
169	  PCMCIA_CIS_COMPAQ_NC5004 },
170
171	{ PCMCIA_VENDOR_CONTEC, PCMCIA_PRODUCT_CONTEC_FX_DS110_PCC,
172	  PCMCIA_CIS_CONTEC_FX_DS110_PCC },
173
174	{ PCMCIA_VENDOR_TDK, PCMCIA_PRODUCT_TDK_LAK_CD011WL,
175	  PCMCIA_CIS_TDK_LAK_CD011WL },
176
177	{ PCMCIA_VENDOR_IODATA2, PCMCIA_PRODUCT_IODATA2_WNB11PCM,
178	  PCMCIA_CIS_IODATA2_WNB11PCM },
179
180	{ PCMCIA_VENDOR_IODATA2, PCMCIA_PRODUCT_IODATA2_WCF12,
181	  PCMCIA_CIS_IODATA2_WCF12 },
182
183	{ PCMCIA_VENDOR_BUFFALO, PCMCIA_PRODUCT_BUFFALO_WLI_PCM_S11,
184	  PCMCIA_CIS_BUFFALO_WLI_PCM_S11 },
185
186	{ PCMCIA_VENDOR_BUFFALO, PCMCIA_PRODUCT_BUFFALO_WLI_CF_S11G,
187	  PCMCIA_CIS_BUFFALO_WLI_CF_S11G },
188
189	{ PCMCIA_VENDOR_EMTAC, PCMCIA_PRODUCT_EMTAC_WLAN,
190	  PCMCIA_CIS_EMTAC_WLAN },
191
192	{ PCMCIA_VENDOR_INTERSIL, PCMCIA_PRODUCT_INTERSIL_ISL37100P,
193	  PCMCIA_CIS_INTERSIL_ISL37100P },
194
195	{ PCMCIA_VENDOR_INTERSIL, PCMCIA_PRODUCT_INTERSIL_ISL37110P,
196	  PCMCIA_CIS_INTERSIL_ISL37110P },
197
198	{ PCMCIA_VENDOR_INTERSIL, PCMCIA_PRODUCT_INTERSIL_ISL37300P,
199	  PCMCIA_CIS_INTERSIL_ISL37300P },
200
201	{ PCMCIA_VENDOR_SIMPLETECH, PCMCIA_PRODUCT_SIMPLETECH_SPECTRUM24,
202	  PCMCIA_CIS_SIMPLETECH_SPECTRUM24 },
203
204	{ PCMCIA_VENDOR_ERICSSON, PCMCIA_PRODUCT_ERICSSON_WIRELESSLAN,
205	  PCMCIA_CIS_ERICSSON_WIRELESSLAN },
206
207	{ PCMCIA_VENDOR_SYMBOL, PCMCIA_PRODUCT_SYMBOL_LA4100,
208	  PCMCIA_CIS_SYMBOL_LA4100 },
209
210	{ PCMCIA_VENDOR_LINKSYS2, PCMCIA_PRODUCT_LINKSYS2_IWN,
211	  PCMCIA_CIS_NANOSPEED_PRISM2 },
212
213	{ PCMCIA_VENDOR_LINKSYS2, PCMCIA_PRODUCT_LINKSYS2_IWN3,
214	  PCMCIA_CIS_LINKSYS2_IWN3 },
215
216	{ PCMCIA_VENDOR_LINKSYS2, PCMCIA_PRODUCT_LINKSYS2_WCF11,
217	  PCMCIA_CIS_LINKSYS2_WCF11 },
218
219	{ PCMCIA_VENDOR_MICROSOFT, PCMCIA_PRODUCT_MICROSOFT_MN_520,
220	  PCMCIA_CIS_MICROSOFT_MN_520 },
221
222	{ PCMCIA_VENDOR_PLANEX, PCMCIA_PRODUCT_PLANEX_GWNS11H,
223	  PCMCIA_CIS_PLANEX_GWNS11H },
224
225	{ PCMCIA_VENDOR_BAY, PCMCIA_PRODUCT_BAY_EMOBILITY_11B,
226	  PCMCIA_CIS_BAY_EMOBILITY_11B },
227
228	{ PCMCIA_VENDOR_ACTIONTEC, PCMCIA_PRODUCT_ACTIONTEC_PRISM,
229	  PCMCIA_CIS_ACTIONTEC_PRISM },
230
231	{ PCMCIA_VENDOR_DLINK_2, PCMCIA_PRODUCT_DLINK_DWL650H,
232	  PCMCIA_CIS_DLINK_DWL650H },
233
234	{ PCMCIA_VENDOR_FUJITSU, PCMCIA_PRODUCT_FUJITSU_WL110,
235	  PCMCIA_CIS_FUJITSU_WL110 },
236
237	{ PCMCIA_VENDOR_ARTEM, PCMCIA_PRODUCT_ARTEM_ONAIR,
238	  PCMCIA_CIS_ARTEM_ONAIR },
239
240	{ PCMCIA_VENDOR_ASUSTEK, PCMCIA_PRODUCT_ASUSTEK_WL_100,
241	  PCMCIA_CIS_ASUSTEK_WL_100 },
242
243	{ PCMCIA_VENDOR_PROXIM, PCMCIA_PRODUCT_PROXIM_RANGELANDS_8430,
244	  PCMCIA_CIS_PROXIM_RANGELANDS_8430 },
245
246	{ PCMCIA_VENDOR_SIEMENS, PCMCIA_PRODUCT_SIEMENS_SS1021,
247	  PCMCIA_CIS_SIEMENS_SS1021 },
248};
249static const size_t wi_pcmcia_nproducts =
250    sizeof(wi_pcmcia_products) / sizeof(wi_pcmcia_products[0]);
251
252static int
253wi_pcmcia_match(device_t parent, cfdata_t match, void *aux)
254{
255	struct pcmcia_attach_args *pa = aux;
256
257	if (pcmcia_product_lookup(pa, wi_pcmcia_products, wi_pcmcia_nproducts,
258	    sizeof(wi_pcmcia_products[0]), NULL))
259		return 1;
260	return 0;
261}
262
263static int
264wi_pcmcia_enable(device_t self, int onoff)
265{
266	struct wi_pcmcia_softc *psc = device_private(self);
267	struct wi_softc *sc = &psc->sc_wi;
268	struct pcmcia_function *pf = psc->sc_pf;
269	int error;
270
271	if (onoff) {
272		/* establish the interrupt. */
273		sc->sc_ih = pcmcia_intr_establish(pf, IPL_NET, wi_intr, sc);
274		if (sc->sc_ih == NULL)
275			return EIO;
276
277		error = pcmcia_function_enable(pf);
278		if (error) {
279			pcmcia_intr_disestablish(pf, sc->sc_ih);
280			sc->sc_ih = NULL;
281			return EIO;
282		}
283
284		if (psc->sc_symbol_cf) {
285#if WI_PCMCIA_SPECTRUM24T_FW
286			if (wi_pcmcia_load_firm(sc,
287			    spectrum24t_primsym, sizeof(spectrum24t_primsym),
288			    spectrum24t_secsym, sizeof(spectrum24t_secsym))) {
289				aprint_error_dev(sc->sc_dev,
290				    "couldn't load firmware\n");
291				wi_pcmcia_enable(self, 0);
292				return EIO;
293			}
294#else
295			aprint_error_dev(sc->sc_dev,
296			    "firmware load not configured\n");
297			return EIO;
298#endif
299		}
300		DELAY(1000);
301	} else {
302		pcmcia_function_disable(psc->sc_pf);
303		if (sc->sc_ih != NULL) {
304			pcmcia_intr_disestablish(psc->sc_pf, sc->sc_ih);
305			sc->sc_ih = NULL;
306		}
307	}
308
309	return 0;
310}
311
312static int
313wi_pcmcia_validate_config(struct pcmcia_config_entry *cfe)
314{
315	if (cfe->iftype != PCMCIA_IFTYPE_IO ||
316	    cfe->num_iospace != 1 ||
317	    cfe->iospace[0].length < WI_IOSIZE)
318		return EINVAL;
319	cfe->num_memspace = 0;
320	return 0;
321}
322
323static void
324wi_pcmcia_attach(device_t parent, device_t self, void *aux)
325{
326	struct wi_pcmcia_softc *psc = device_private(self);
327	struct wi_softc *sc = &psc->sc_wi;
328	struct pcmcia_attach_args *pa = aux;
329	struct pcmcia_config_entry *cfe;
330	int haveaddr;
331	int error;
332
333	aprint_naive("\n");
334
335	sc->sc_dev = self;
336	psc->sc_pf = pa->pf;
337
338	error = pcmcia_function_configure(pa->pf, wi_pcmcia_validate_config);
339	if (error) {
340		aprint_error_dev(self, "configure failed, error=%d\n",
341		    error);
342		return;
343	}
344
345	cfe = pa->pf->cfe;
346	sc->sc_iot = cfe->iospace[0].handle.iot;
347	sc->sc_ioh = cfe->iospace[0].handle.ioh;
348
349	if (pa->manufacturer == PCMCIA_VENDOR_SYMBOL &&
350	    pa->product == PCMCIA_PRODUCT_SYMBOL_LA4100)
351		psc->sc_symbol_cf = 1;
352	/*
353	 * XXX: Sony PEGA-WL100 CF card has a same vendor/product id as
354	 *	Intel PCMCIA card.  It may be incorrect to detect by the
355	 *	initial value of COR register.
356	 */
357	if (pa->manufacturer == PCMCIA_VENDOR_INTEL &&
358	    pa->product == PCMCIA_PRODUCT_INTEL_PRO_WLAN_2011 &&
359	    CSR_READ_2(sc, WI_COR) == WI_COR_IOMODE)
360		psc->sc_symbol_cf = 1;
361
362	error = wi_pcmcia_enable(self, 1);
363	if (error)
364		goto fail;
365
366	sc->sc_pci = 0;
367	sc->sc_enable = wi_pcmcia_enable;
368
369	printf("%s:", device_xname(self));
370
371	haveaddr = pa->pf->pf_funce_lan_nidlen == IEEE80211_ADDR_LEN;
372	if (wi_attach(sc, haveaddr ? pa->pf->pf_funce_lan_nid : 0) != 0) {
373		aprint_error_dev(self, "failed to attach controller\n");
374		goto fail2;
375	}
376
377	if (pmf_device_register(self, NULL, NULL))
378		pmf_class_network_register(self, &sc->sc_if);
379	else
380		aprint_error_dev(self, "couldn't establish power handler\n");
381
382	wi_pcmcia_enable(self, 0);
383	psc->sc_state = WI_PCMCIA_ATTACHED;
384	return;
385
386fail2:
387	wi_pcmcia_enable(self, 0);
388fail:
389	pcmcia_function_unconfigure(pa->pf);
390}
391
392static int
393wi_pcmcia_detach(device_t self, int flags)
394{
395	struct wi_pcmcia_softc *psc = device_private(self);
396	struct wi_softc *sc = &psc->sc_wi;
397	int error;
398
399	if (psc->sc_state != WI_PCMCIA_ATTACHED)
400		return 0;
401
402	error = wi_detach(&psc->sc_wi);
403	if (error != 0)
404		return error;
405
406	if (sc->sc_ih != NULL)
407		pcmcia_intr_disestablish(psc->sc_pf, sc->sc_ih);
408
409	pcmcia_function_unconfigure(psc->sc_pf);
410
411	return 0;
412}
413
414/*
415 * Special routines to download firmware for Symbol CF card.
416 * XXX: This should be modified generic into any PRISM-2 based card.
417 */
418
419#define	WI_SBCF_PDIADDR		0x3100
420
421/* unaligned load little endian */
422#define	GETLE32(p)	((p)[0] | ((p)[1]<<8) | ((p)[2]<<16) | ((p)[3]<<24))
423#define	GETLE16(p)	((p)[0] | ((p)[1]<<8))
424
425#if WI_PCMCIA_SPECTRUM24T_FW
426static int
427wi_pcmcia_load_firm(struct wi_softc *sc, const void *primsym, int primlen,
428    const void *secsym, int seclen)
429{
430	u_int8_t ebuf[256];
431	int i;
432
433	/* load primary code and run it */
434	wi_pcmcia_set_hcr(sc, WI_HCR_EEHOLD);
435	if (wi_pcmcia_write_firm(sc, primsym, primlen, NULL, 0))
436		return EIO;
437	wi_pcmcia_set_hcr(sc, WI_HCR_RUN);
438	for (i = 0; ; i++) {
439		if (i == 10)
440			return ETIMEDOUT;
441		tsleep(sc, PWAIT, "wiinit", 1);
442		if (CSR_READ_2(sc, WI_CNTL) == WI_CNTL_AUX_ENA_STAT)
443			break;
444		/* write the magic key value to unlock aux port */
445		CSR_WRITE_2(sc, WI_PARAM0, WI_AUX_KEY0);
446		CSR_WRITE_2(sc, WI_PARAM1, WI_AUX_KEY1);
447		CSR_WRITE_2(sc, WI_PARAM2, WI_AUX_KEY2);
448		CSR_WRITE_2(sc, WI_CNTL, WI_CNTL_AUX_ENA_CNTL);
449	}
450
451	/* issue read EEPROM command: XXX copied from wi_cmd() */
452	CSR_WRITE_2(sc, WI_PARAM0, 0);
453	CSR_WRITE_2(sc, WI_PARAM1, 0);
454	CSR_WRITE_2(sc, WI_PARAM2, 0);
455	CSR_WRITE_2(sc, WI_COMMAND, WI_CMD_READEE);
456        for (i = 0; i < WI_TIMEOUT; i++) {
457                if (CSR_READ_2(sc, WI_EVENT_STAT) & WI_EV_CMD)
458                        break;
459                DELAY(1);
460        }
461        CSR_WRITE_2(sc, WI_EVENT_ACK, WI_EV_CMD);
462
463	CSR_WRITE_2(sc, WI_AUX_PAGE, WI_SBCF_PDIADDR / WI_AUX_PGSZ);
464	CSR_WRITE_2(sc, WI_AUX_OFFSET, WI_SBCF_PDIADDR % WI_AUX_PGSZ);
465	CSR_READ_MULTI_STREAM_2(sc, WI_AUX_DATA,
466	    (u_int16_t *)ebuf, sizeof(ebuf) / 2);
467	if (GETLE16(ebuf) > sizeof(ebuf))
468		return EIO;
469	if (wi_pcmcia_write_firm(sc, secsym, seclen, ebuf + 4, GETLE16(ebuf)))
470		return EIO;
471	return 0;
472}
473
474static int
475wi_pcmcia_write_firm(struct wi_softc *sc, const void *buf, int buflen,
476    const void *ebuf, int ebuflen)
477{
478	const u_int8_t *p, *ep, *q, *eq;
479	char *endp;
480	u_int32_t addr, id, eid;
481	int i, len, elen, nblk, pdrlen;
482
483	/*
484	 * Parse the header of the firmware image.
485	 */
486	p = buf;
487	ep = p + buflen;
488	while (p < ep && *p++ != ' ');	/* FILE: */
489	while (p < ep && *p++ != ' ');	/* filename */
490	while (p < ep && *p++ != ' ');	/* type of the firmware */
491	nblk = strtoul(p, &endp, 10);
492	p = (void *)endp;
493	pdrlen = strtoul(p + 1, &endp, 10);
494	p = (void *)endp;
495	while (p < ep && *p++ != 0x1a);	/* skip rest of header */
496
497	/*
498	 * Block records: address[4], length[2], data[length];
499	 */
500	for (i = 0; i < nblk; i++) {
501		addr = GETLE32(p);	p += 4;
502		len  = GETLE16(p);	p += 2;
503		CSR_WRITE_2(sc, WI_AUX_PAGE, addr / WI_AUX_PGSZ);
504		CSR_WRITE_2(sc, WI_AUX_OFFSET, addr % WI_AUX_PGSZ);
505		CSR_WRITE_MULTI_STREAM_2(sc, WI_AUX_DATA,
506		    (const u_int16_t *)p, len / 2);
507		p += len;
508	}
509
510	/*
511	 * PDR: id[4], address[4], length[4];
512	 */
513	for (i = 0; i < pdrlen; ) {
514		id   = GETLE32(p);	p += 4; i += 4;
515		addr = GETLE32(p);	p += 4; i += 4;
516		len  = GETLE32(p);	p += 4; i += 4;
517		/* replace PDR entry with the values from EEPROM, if any */
518		for (q = ebuf, eq = q + ebuflen; q < eq; q += elen * 2) {
519			elen = GETLE16(q);	q += 2;
520			eid  = GETLE16(q);	q += 2;
521			elen--;		/* elen includes eid */
522			if (eid == 0)
523				break;
524			if (eid != id)
525				continue;
526			CSR_WRITE_2(sc, WI_AUX_PAGE, addr / WI_AUX_PGSZ);
527			CSR_WRITE_2(sc, WI_AUX_OFFSET, addr % WI_AUX_PGSZ);
528			CSR_WRITE_MULTI_STREAM_2(sc, WI_AUX_DATA,
529			    (const u_int16_t *)q, len / 2);
530			break;
531		}
532	}
533	return 0;
534}
535
536static int
537wi_pcmcia_set_hcr(struct wi_softc *sc, int mode)
538{
539	u_int16_t hcr;
540
541	CSR_WRITE_2(sc, WI_COR, WI_COR_RESET);
542	tsleep(sc, PWAIT, "wiinit", 1);
543	hcr = CSR_READ_2(sc, WI_HCR);
544	hcr = (hcr & WI_HCR_4WIRE) | (mode & ~WI_HCR_4WIRE);
545	CSR_WRITE_2(sc, WI_HCR, hcr);
546	tsleep(sc, PWAIT, "wiinit", 1);
547	CSR_WRITE_2(sc, WI_COR, WI_COR_IOMODE);
548	tsleep(sc, PWAIT, "wiinit", 1);
549	return 0;
550}
551#endif
552