bcmsdh.c revision 1a9040ebea203168187d4e8f55cd5566a8eace4c
1/*
2 *  BCMSDH interface glue
3 *  implement bcmsdh API for SDIOH driver
4 *
5 * Copyright (C) 1999-2009, Broadcom Corporation
6 *
7 *      Unless you and Broadcom execute a separate written software license
8 * agreement governing use of this software, this software is licensed to you
9 * under the terms of the GNU General Public License version 2 (the "GPL"),
10 * available at http://www.broadcom.com/licenses/GPLv2.php, with the
11 * following added to such license:
12 *
13 *      As a special exception, the copyright holders of this software give you
14 * permission to link this software with independent modules, and to copy and
15 * distribute the resulting executable under terms of your choice, provided that
16 * you also meet, for each linked independent module, the terms and conditions of
17 * the license of that module.  An independent module is a module which is not
18 * derived from this software.  The special exception does not apply to any
19 * modifications of the software.
20 *
21 *      Notwithstanding the above, under no circumstances may you combine this
22 * software in any way with any other Broadcom software provided under a license
23 * other than the GPL, without Broadcom's express prior written consent.
24 *
25 * $Id: bcmsdh.c,v 1.35.2.1.4.8.6.11 2009/10/20 09:48:20 Exp $
26 */
27/* ****************** BCMSDH Interface Functions *************************** */
28
29#include <typedefs.h>
30#include <bcmdevs.h>
31#include <bcmendian.h>
32#include <bcmutils.h>
33#include <hndsoc.h>
34#include <siutils.h>
35#include <osl.h>
36
37#include <bcmsdh.h>	/* BRCM API for SDIO clients (such as wl, dhd) */
38#include <bcmsdbus.h>	/* common SDIO/controller interface */
39#include <sbsdio.h>	/* BRCM sdio device core */
40
41#include <sdio.h>	/* sdio spec */
42
43/* Defines number of access retries to configuration registers */
44#define SDIOH_API_ACCESS_RETRY_LIMIT	2
45
46const uint bcmsdh_msglevel = BCMSDH_ERROR_VAL;
47
48
49struct bcmsdh_info
50{
51	bool	init_success;	/* underlying driver successfully attached */
52	void	*sdioh;		/* handler for sdioh */
53	uint32  vendevid;	/* Target Vendor and Device ID on SD bus */
54	osl_t   *osh;
55	bool	regfail;	/* Save status of last reg_read/reg_write call */
56	uint32	sbwad;		/* Save backplane window address */
57};
58/* local copy of bcm sd handler */
59bcmsdh_info_t * l_bcmsdh = NULL;
60
61#if defined(OOB_INTR_ONLY) && defined(HW_OOB)
62
63extern int
64sdioh_enable_hw_oob_intr(void *sdioh, bool enable);
65
66void
67bcmsdh_enable_hw_oob_intr(bcmsdh_info_t *sdh, bool enable)
68{
69	sdioh_enable_hw_oob_intr(sdh->sdioh, enable);
70}
71
72#endif
73
74bcmsdh_info_t *
75bcmsdh_attach(osl_t *osh, void *cfghdl, void **regsva, uint irq)
76{
77	bcmsdh_info_t *bcmsdh;
78
79	if ((bcmsdh = (bcmsdh_info_t *)MALLOC(osh, sizeof(bcmsdh_info_t))) == NULL) {
80		BCMSDH_ERROR(("bcmsdh_attach: out of memory, malloced %d bytes\n", MALLOCED(osh)));
81		return NULL;
82	}
83	bzero((char *)bcmsdh, sizeof(bcmsdh_info_t));
84
85	/* save the handler locally */
86	l_bcmsdh = bcmsdh;
87
88	if (!(bcmsdh->sdioh = sdioh_attach(osh, cfghdl, irq))) {
89		bcmsdh_detach(osh, bcmsdh);
90		return NULL;
91	}
92
93	bcmsdh->osh = osh;
94	bcmsdh->init_success = TRUE;
95
96	*regsva = (uint32 *)SI_ENUM_BASE;
97
98	/* Report the BAR, to fix if needed */
99	bcmsdh->sbwad = SI_ENUM_BASE;
100	return bcmsdh;
101}
102
103int
104bcmsdh_detach(osl_t *osh, void *sdh)
105{
106	bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
107
108	if (bcmsdh != NULL) {
109		if (bcmsdh->sdioh) {
110			sdioh_detach(osh, bcmsdh->sdioh);
111			bcmsdh->sdioh = NULL;
112		}
113		MFREE(osh, bcmsdh, sizeof(bcmsdh_info_t));
114	}
115
116	l_bcmsdh = NULL;
117	return 0;
118}
119
120int
121bcmsdh_iovar_op(void *sdh, const char *name,
122                void *params, int plen, void *arg, int len, bool set)
123{
124	bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
125	return sdioh_iovar_op(bcmsdh->sdioh, name, params, plen, arg, len, set);
126}
127
128bool
129bcmsdh_intr_query(void *sdh)
130{
131	bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
132	SDIOH_API_RC status;
133	bool on;
134
135	ASSERT(bcmsdh);
136	status = sdioh_interrupt_query(bcmsdh->sdioh, &on);
137	if (SDIOH_API_SUCCESS(status))
138		return FALSE;
139	else
140		return on;
141}
142
143int
144bcmsdh_intr_enable(void *sdh)
145{
146	bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
147	SDIOH_API_RC status;
148	ASSERT(bcmsdh);
149
150	status = sdioh_interrupt_set(bcmsdh->sdioh, TRUE);
151	return (SDIOH_API_SUCCESS(status) ? 0 : BCME_ERROR);
152}
153
154int
155bcmsdh_intr_disable(void *sdh)
156{
157	bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
158	SDIOH_API_RC status;
159	ASSERT(bcmsdh);
160
161	status = sdioh_interrupt_set(bcmsdh->sdioh, FALSE);
162	return (SDIOH_API_SUCCESS(status) ? 0 : BCME_ERROR);
163}
164
165int
166bcmsdh_intr_reg(void *sdh, bcmsdh_cb_fn_t fn, void *argh)
167{
168	bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
169	SDIOH_API_RC status;
170	ASSERT(bcmsdh);
171
172	status = sdioh_interrupt_register(bcmsdh->sdioh, fn, argh);
173	return (SDIOH_API_SUCCESS(status) ? 0 : BCME_ERROR);
174}
175
176int
177bcmsdh_intr_dereg(void *sdh)
178{
179	bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
180	SDIOH_API_RC status;
181	ASSERT(bcmsdh);
182
183	status = sdioh_interrupt_deregister(bcmsdh->sdioh);
184	return (SDIOH_API_SUCCESS(status) ? 0 : BCME_ERROR);
185}
186
187#if defined(DHD_DEBUG)
188bool
189bcmsdh_intr_pending(void *sdh)
190{
191	bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
192
193	ASSERT(sdh);
194	return sdioh_interrupt_pending(bcmsdh->sdioh);
195}
196#endif
197
198
199int
200bcmsdh_devremove_reg(void *sdh, bcmsdh_cb_fn_t fn, void *argh)
201{
202	ASSERT(sdh);
203
204	/* don't support yet */
205	return BCME_UNSUPPORTED;
206}
207
208uint8
209bcmsdh_cfg_read(void *sdh, uint fnc_num, uint32 addr, int *err)
210{
211	bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
212	SDIOH_API_RC status;
213#ifdef SDIOH_API_ACCESS_RETRY_LIMIT
214	int32 retry = 0;
215#endif
216	uint8 data = 0;
217
218	if (!bcmsdh)
219		bcmsdh = l_bcmsdh;
220
221	ASSERT(bcmsdh->init_success);
222
223#ifdef SDIOH_API_ACCESS_RETRY_LIMIT
224	do {
225		if (retry)	/* wait for 1 ms till bus get settled down */
226			OSL_DELAY(1000);
227#endif
228	status = sdioh_cfg_read(bcmsdh->sdioh, fnc_num, addr, (uint8 *)&data);
229#ifdef SDIOH_API_ACCESS_RETRY_LIMIT
230	} while (!SDIOH_API_SUCCESS(status) && (retry++ < SDIOH_API_ACCESS_RETRY_LIMIT));
231#endif
232	if (err)
233		*err = (SDIOH_API_SUCCESS(status) ? 0 : BCME_SDIO_ERROR);
234
235	BCMSDH_INFO(("%s:fun = %d, addr = 0x%x, uint8data = 0x%x\n", __FUNCTION__,
236	            fnc_num, addr, data));
237
238	return data;
239}
240
241void
242bcmsdh_cfg_write(void *sdh, uint fnc_num, uint32 addr, uint8 data, int *err)
243{
244	bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
245	SDIOH_API_RC status;
246#ifdef SDIOH_API_ACCESS_RETRY_LIMIT
247	int32 retry = 0;
248#endif
249
250	if (!bcmsdh)
251		bcmsdh = l_bcmsdh;
252
253	ASSERT(bcmsdh->init_success);
254
255#ifdef SDIOH_API_ACCESS_RETRY_LIMIT
256	do {
257		if (retry)	/* wait for 1 ms till bus get settled down */
258			OSL_DELAY(1000);
259#endif
260	status = sdioh_cfg_write(bcmsdh->sdioh, fnc_num, addr, (uint8 *)&data);
261#ifdef SDIOH_API_ACCESS_RETRY_LIMIT
262	} while (!SDIOH_API_SUCCESS(status) && (retry++ < SDIOH_API_ACCESS_RETRY_LIMIT));
263#endif
264	if (err)
265		*err = SDIOH_API_SUCCESS(status) ? 0 : BCME_SDIO_ERROR;
266
267	BCMSDH_INFO(("%s:fun = %d, addr = 0x%x, uint8data = 0x%x\n", __FUNCTION__,
268	            fnc_num, addr, data));
269}
270
271uint32
272bcmsdh_cfg_read_word(void *sdh, uint fnc_num, uint32 addr, int *err)
273{
274	bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
275	SDIOH_API_RC status;
276	uint32 data = 0;
277
278	if (!bcmsdh)
279		bcmsdh = l_bcmsdh;
280
281	ASSERT(bcmsdh->init_success);
282
283	status = sdioh_request_word(bcmsdh->sdioh, SDIOH_CMD_TYPE_NORMAL, SDIOH_READ, fnc_num,
284	                            addr, &data, 4);
285
286	if (err)
287		*err = (SDIOH_API_SUCCESS(status) ? 0 : BCME_SDIO_ERROR);
288
289	BCMSDH_INFO(("%s:fun = %d, addr = 0x%x, uint32data = 0x%x\n", __FUNCTION__,
290	            fnc_num, addr, data));
291
292	return data;
293}
294
295void
296bcmsdh_cfg_write_word(void *sdh, uint fnc_num, uint32 addr, uint32 data, int *err)
297{
298	bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
299	SDIOH_API_RC status;
300
301	if (!bcmsdh)
302		bcmsdh = l_bcmsdh;
303
304	ASSERT(bcmsdh->init_success);
305
306	status = sdioh_request_word(bcmsdh->sdioh, SDIOH_CMD_TYPE_NORMAL, SDIOH_WRITE, fnc_num,
307	                            addr, &data, 4);
308
309	if (err)
310		*err = (SDIOH_API_SUCCESS(status) ? 0 : BCME_SDIO_ERROR);
311
312	BCMSDH_INFO(("%s:fun = %d, addr = 0x%x, uint32data = 0x%x\n", __FUNCTION__, fnc_num,
313	             addr, data));
314}
315
316
317int
318bcmsdh_cis_read(void *sdh, uint func, uint8 *cis, uint length)
319{
320	bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
321	SDIOH_API_RC status;
322
323	uint8 *tmp_buf, *tmp_ptr;
324	uint8 *ptr;
325	bool ascii = func & ~0xf;
326	func &= 0x7;
327
328	if (!bcmsdh)
329		bcmsdh = l_bcmsdh;
330
331	ASSERT(bcmsdh->init_success);
332	ASSERT(cis);
333	ASSERT(length <= SBSDIO_CIS_SIZE_LIMIT);
334
335	status = sdioh_cis_read(bcmsdh->sdioh, func, cis, length);
336
337	if (ascii) {
338		/* Move binary bits to tmp and format them into the provided buffer. */
339		if ((tmp_buf = (uint8 *)MALLOC(bcmsdh->osh, length)) == NULL) {
340			BCMSDH_ERROR(("%s: out of memory\n", __FUNCTION__));
341			return BCME_NOMEM;
342		}
343		bcopy(cis, tmp_buf, length);
344		for (tmp_ptr = tmp_buf, ptr = cis; ptr < (cis + length - 4); tmp_ptr++) {
345			ptr += sprintf((char*)ptr, "%.2x ", *tmp_ptr & 0xff);
346			if ((((tmp_ptr - tmp_buf) + 1) & 0xf) == 0)
347				ptr += sprintf((char *)ptr, "\n");
348		}
349		MFREE(bcmsdh->osh, tmp_buf, length);
350	}
351
352	return (SDIOH_API_SUCCESS(status) ? 0 : BCME_ERROR);
353}
354
355
356static int
357bcmsdhsdio_set_sbaddr_window(void *sdh, uint32 address)
358{
359	int err = 0;
360	bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
361	bcmsdh_cfg_write(bcmsdh, SDIO_FUNC_1, SBSDIO_FUNC1_SBADDRLOW,
362	                 (address >> 8) & SBSDIO_SBADDRLOW_MASK, &err);
363	if (!err)
364		bcmsdh_cfg_write(bcmsdh, SDIO_FUNC_1, SBSDIO_FUNC1_SBADDRMID,
365		                 (address >> 16) & SBSDIO_SBADDRMID_MASK, &err);
366	if (!err)
367		bcmsdh_cfg_write(bcmsdh, SDIO_FUNC_1, SBSDIO_FUNC1_SBADDRHIGH,
368		                 (address >> 24) & SBSDIO_SBADDRHIGH_MASK, &err);
369
370
371	return err;
372}
373
374uint32
375bcmsdh_reg_read(void *sdh, uint32 addr, uint size)
376{
377	bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
378	SDIOH_API_RC status;
379	uint32 word = 0;
380	uint bar0 = addr & ~SBSDIO_SB_OFT_ADDR_MASK;
381
382	BCMSDH_INFO(("%s:fun = 1, addr = 0x%x, ", __FUNCTION__, addr));
383
384	if (!bcmsdh)
385		bcmsdh = l_bcmsdh;
386
387	ASSERT(bcmsdh->init_success);
388
389	if (bar0 != bcmsdh->sbwad) {
390		if (bcmsdhsdio_set_sbaddr_window(bcmsdh, bar0))
391			return 0xFFFFFFFF;
392
393		bcmsdh->sbwad = bar0;
394	}
395
396	addr &= SBSDIO_SB_OFT_ADDR_MASK;
397	if (size == 4)
398		addr |= SBSDIO_SB_ACCESS_2_4B_FLAG;
399
400	status = sdioh_request_word(bcmsdh->sdioh, SDIOH_CMD_TYPE_NORMAL,
401		SDIOH_READ, SDIO_FUNC_1, addr, &word, size);
402
403	bcmsdh->regfail = !(SDIOH_API_SUCCESS(status));
404
405	BCMSDH_INFO(("uint32data = 0x%x\n", word));
406
407	/* if ok, return appropriately masked word */
408	if (SDIOH_API_SUCCESS(status)) {
409		switch (size) {
410			case sizeof(uint8):
411				return (word & 0xff);
412			case sizeof(uint16):
413				return (word & 0xffff);
414			case sizeof(uint32):
415				return word;
416			default:
417				bcmsdh->regfail = TRUE;
418
419		}
420	}
421
422	/* otherwise, bad sdio access or invalid size */
423	BCMSDH_ERROR(("%s: error reading addr 0x%04x size %d\n", __FUNCTION__, addr, size));
424	return 0xFFFFFFFF;
425}
426
427uint32
428bcmsdh_reg_write(void *sdh, uint32 addr, uint size, uint32 data)
429{
430	bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
431	SDIOH_API_RC status;
432	uint bar0 = addr & ~SBSDIO_SB_OFT_ADDR_MASK;
433	int err = 0;
434
435	BCMSDH_INFO(("%s:fun = 1, addr = 0x%x, uint%ddata = 0x%x\n",
436	             __FUNCTION__, addr, size*8, data));
437
438	if (!bcmsdh)
439		bcmsdh = l_bcmsdh;
440
441	ASSERT(bcmsdh->init_success);
442
443	if (bar0 != bcmsdh->sbwad) {
444		if ((err = bcmsdhsdio_set_sbaddr_window(bcmsdh, bar0)))
445			return err;
446
447		bcmsdh->sbwad = bar0;
448	}
449
450	addr &= SBSDIO_SB_OFT_ADDR_MASK;
451	if (size == 4)
452		addr |= SBSDIO_SB_ACCESS_2_4B_FLAG;
453	status = sdioh_request_word(bcmsdh->sdioh, SDIOH_CMD_TYPE_NORMAL, SDIOH_WRITE, SDIO_FUNC_1,
454	                            addr, &data, size);
455	bcmsdh->regfail = !(SDIOH_API_SUCCESS(status));
456
457	if (SDIOH_API_SUCCESS(status))
458		return 0;
459
460	BCMSDH_ERROR(("%s: error writing 0x%08x to addr 0x%04x size %d\n",
461	              __FUNCTION__, data, addr, size));
462	return 0xFFFFFFFF;
463}
464
465bool
466bcmsdh_regfail(void *sdh)
467{
468	return ((bcmsdh_info_t *)sdh)->regfail;
469}
470
471int
472bcmsdh_recv_buf(void *sdh, uint32 addr, uint fn, uint flags,
473                uint8 *buf, uint nbytes, void *pkt,
474                bcmsdh_cmplt_fn_t complete, void *handle)
475{
476	bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
477	SDIOH_API_RC status;
478	uint incr_fix;
479	uint width;
480	uint bar0 = addr & ~SBSDIO_SB_OFT_ADDR_MASK;
481	int err = 0;
482
483	ASSERT(bcmsdh);
484	ASSERT(bcmsdh->init_success);
485
486	BCMSDH_INFO(("%s:fun = %d, addr = 0x%x, size = %d\n",
487	             __FUNCTION__, fn, addr, nbytes));
488
489	/* Async not implemented yet */
490	ASSERT(!(flags & SDIO_REQ_ASYNC));
491	if (flags & SDIO_REQ_ASYNC)
492		return BCME_UNSUPPORTED;
493
494	if (bar0 != bcmsdh->sbwad) {
495		if ((err = bcmsdhsdio_set_sbaddr_window(bcmsdh, bar0)))
496			return err;
497
498		bcmsdh->sbwad = bar0;
499	}
500
501	addr &= SBSDIO_SB_OFT_ADDR_MASK;
502
503	incr_fix = (flags & SDIO_REQ_FIXED) ? SDIOH_DATA_FIX : SDIOH_DATA_INC;
504	width = (flags & SDIO_REQ_4BYTE) ? 4 : 2;
505	if (width == 4)
506		addr |= SBSDIO_SB_ACCESS_2_4B_FLAG;
507
508	status = sdioh_request_buffer(bcmsdh->sdioh, SDIOH_DATA_PIO, incr_fix,
509	                              SDIOH_READ, fn, addr, width, nbytes, buf, pkt);
510
511	return (SDIOH_API_SUCCESS(status) ? 0 : BCME_SDIO_ERROR);
512}
513
514int
515bcmsdh_send_buf(void *sdh, uint32 addr, uint fn, uint flags,
516                uint8 *buf, uint nbytes, void *pkt,
517                bcmsdh_cmplt_fn_t complete, void *handle)
518{
519	bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
520	SDIOH_API_RC status;
521	uint incr_fix;
522	uint width;
523	uint bar0 = addr & ~SBSDIO_SB_OFT_ADDR_MASK;
524	int err = 0;
525
526	ASSERT(bcmsdh);
527	ASSERT(bcmsdh->init_success);
528
529	BCMSDH_INFO(("%s:fun = %d, addr = 0x%x, size = %d\n",
530	            __FUNCTION__, fn, addr, nbytes));
531
532	/* Async not implemented yet */
533	ASSERT(!(flags & SDIO_REQ_ASYNC));
534	if (flags & SDIO_REQ_ASYNC)
535		return BCME_UNSUPPORTED;
536
537	if (bar0 != bcmsdh->sbwad) {
538		if ((err = bcmsdhsdio_set_sbaddr_window(bcmsdh, bar0)))
539			return err;
540
541		bcmsdh->sbwad = bar0;
542	}
543
544	addr &= SBSDIO_SB_OFT_ADDR_MASK;
545
546	incr_fix = (flags & SDIO_REQ_FIXED) ? SDIOH_DATA_FIX : SDIOH_DATA_INC;
547	width = (flags & SDIO_REQ_4BYTE) ? 4 : 2;
548	if (width == 4)
549		addr |= SBSDIO_SB_ACCESS_2_4B_FLAG;
550
551	status = sdioh_request_buffer(bcmsdh->sdioh, SDIOH_DATA_PIO, incr_fix,
552	                              SDIOH_WRITE, fn, addr, width, nbytes, buf, pkt);
553
554	return (SDIOH_API_SUCCESS(status) ? 0 : BCME_ERROR);
555}
556
557int
558bcmsdh_rwdata(void *sdh, uint rw, uint32 addr, uint8 *buf, uint nbytes)
559{
560	bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
561	SDIOH_API_RC status;
562
563	ASSERT(bcmsdh);
564	ASSERT(bcmsdh->init_success);
565	ASSERT((addr & SBSDIO_SBWINDOW_MASK) == 0);
566
567	addr &= SBSDIO_SB_OFT_ADDR_MASK;
568	addr |= SBSDIO_SB_ACCESS_2_4B_FLAG;
569
570	status = sdioh_request_buffer(bcmsdh->sdioh, SDIOH_DATA_PIO, SDIOH_DATA_INC,
571	                              (rw ? SDIOH_WRITE : SDIOH_READ), SDIO_FUNC_1,
572	                              addr, 4, nbytes, buf, NULL);
573
574	return (SDIOH_API_SUCCESS(status) ? 0 : BCME_ERROR);
575}
576
577int
578bcmsdh_abort(void *sdh, uint fn)
579{
580	bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
581
582	return sdioh_abort(bcmsdh->sdioh, fn);
583}
584
585int
586bcmsdh_start(void *sdh, int stage)
587{
588	bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
589
590	return sdioh_start(bcmsdh->sdioh, stage);
591}
592
593int
594bcmsdh_stop(void *sdh)
595{
596	bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
597
598	return sdioh_stop(bcmsdh->sdioh);
599}
600
601
602int
603bcmsdh_query_device(void *sdh)
604{
605	bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
606	bcmsdh->vendevid = (VENDOR_BROADCOM << 16) | 0;
607	return (bcmsdh->vendevid);
608}
609
610uint
611bcmsdh_query_iofnum(void *sdh)
612{
613	bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
614
615	if (!bcmsdh)
616		bcmsdh = l_bcmsdh;
617
618	return (sdioh_query_iofnum(bcmsdh->sdioh));
619}
620
621int
622bcmsdh_reset(bcmsdh_info_t *sdh)
623{
624	bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
625
626	return sdioh_sdio_reset(bcmsdh->sdioh);
627}
628
629void *bcmsdh_get_sdioh(bcmsdh_info_t *sdh)
630{
631	ASSERT(sdh);
632	return sdh->sdioh;
633}
634
635/* Function to pass device-status bits to DHD. */
636uint32
637bcmsdh_get_dstatus(void *sdh)
638{
639	return 0;
640}
641uint32
642bcmsdh_cur_sbwad(void *sdh)
643{
644	bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
645
646	if (!bcmsdh)
647		bcmsdh = l_bcmsdh;
648
649	return (bcmsdh->sbwad);
650}
651
652void
653bcmsdh_chipinfo(void *sdh, uint32 chip, uint32 chiprev)
654{
655	return;
656}
657