1 /*
2 * BCMSDH interface glue
3 * implement bcmsdh API for SDIOH driver
4 *
5 * Copyright (C) 1999-2010, 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 1.35.2.1.4.8.6.13 2010/04/06 03:26:57 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 #define SDIOH_API_ACCESS_RETRY_LIMIT 2
44 const uint bcmsdh_msglevel = BCMSDH_ERROR_VAL;
45
46
47 struct bcmsdh_info
48 {
49 bool init_success; /* underlying driver successfully attached */
50 void *sdioh; /* handler for sdioh */
51 uint32 vendevid; /* Target Vendor and Device ID on SD bus */
52 osl_t *osh;
53 bool regfail; /* Save status of last reg_read/reg_write call */
54 uint32 sbwad; /* Save backplane window address */
55 };
56 /* local copy of bcm sd handler */
57 bcmsdh_info_t * l_bcmsdh = NULL;
58
59 #if defined(OOB_INTR_ONLY) && defined(HW_OOB)
60 extern int
61 sdioh_enable_hw_oob_intr(void *sdioh, bool enable);
62
63 void
bcmsdh_enable_hw_oob_intr(bcmsdh_info_t * sdh,bool enable)64 bcmsdh_enable_hw_oob_intr(bcmsdh_info_t *sdh, bool enable)
65 {
66 sdioh_enable_hw_oob_intr(sdh->sdioh, enable);
67 }
68 #endif
69
70 bcmsdh_info_t *
bcmsdh_attach(osl_t * osh,void * cfghdl,void ** regsva,uint irq)71 bcmsdh_attach(osl_t *osh, void *cfghdl, void **regsva, uint irq)
72 {
73 bcmsdh_info_t *bcmsdh;
74
75 if ((bcmsdh = (bcmsdh_info_t *)MALLOC(osh, sizeof(bcmsdh_info_t))) == NULL) {
76 BCMSDH_ERROR(("bcmsdh_attach: out of memory, malloced %d bytes\n", MALLOCED(osh)));
77 return NULL;
78 }
79 bzero((char *)bcmsdh, sizeof(bcmsdh_info_t));
80
81 /* save the handler locally */
82 l_bcmsdh = bcmsdh;
83
84 if (!(bcmsdh->sdioh = sdioh_attach(osh, cfghdl, irq))) {
85 bcmsdh_detach(osh, bcmsdh);
86 return NULL;
87 }
88
89 bcmsdh->osh = osh;
90 bcmsdh->init_success = TRUE;
91
92 *regsva = (uint32 *)SI_ENUM_BASE;
93
94 /* Report the BAR, to fix if needed */
95 bcmsdh->sbwad = SI_ENUM_BASE;
96 return bcmsdh;
97 }
98
99 int
bcmsdh_detach(osl_t * osh,void * sdh)100 bcmsdh_detach(osl_t *osh, void *sdh)
101 {
102 bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
103
104 if (bcmsdh != NULL) {
105 if (bcmsdh->sdioh) {
106 sdioh_detach(osh, bcmsdh->sdioh);
107 bcmsdh->sdioh = NULL;
108 }
109 MFREE(osh, bcmsdh, sizeof(bcmsdh_info_t));
110 }
111
112 l_bcmsdh = NULL;
113 return 0;
114 }
115
116 int
bcmsdh_iovar_op(void * sdh,const char * name,void * params,int plen,void * arg,int len,bool set)117 bcmsdh_iovar_op(void *sdh, const char *name,
118 void *params, int plen, void *arg, int len, bool set)
119 {
120 bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
121 return sdioh_iovar_op(bcmsdh->sdioh, name, params, plen, arg, len, set);
122 }
123
124 bool
bcmsdh_intr_query(void * sdh)125 bcmsdh_intr_query(void *sdh)
126 {
127 bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
128 SDIOH_API_RC status;
129 bool on;
130
131 ASSERT(bcmsdh);
132 status = sdioh_interrupt_query(bcmsdh->sdioh, &on);
133 if (SDIOH_API_SUCCESS(status))
134 return FALSE;
135 else
136 return on;
137 }
138
139 int
bcmsdh_intr_enable(void * sdh)140 bcmsdh_intr_enable(void *sdh)
141 {
142 bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
143 SDIOH_API_RC status;
144 ASSERT(bcmsdh);
145
146 status = sdioh_interrupt_set(bcmsdh->sdioh, TRUE);
147 return (SDIOH_API_SUCCESS(status) ? 0 : BCME_ERROR);
148 }
149
150 int
bcmsdh_intr_disable(void * sdh)151 bcmsdh_intr_disable(void *sdh)
152 {
153 bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
154 SDIOH_API_RC status;
155 ASSERT(bcmsdh);
156
157 status = sdioh_interrupt_set(bcmsdh->sdioh, FALSE);
158 return (SDIOH_API_SUCCESS(status) ? 0 : BCME_ERROR);
159 }
160
161 int
bcmsdh_intr_reg(void * sdh,bcmsdh_cb_fn_t fn,void * argh)162 bcmsdh_intr_reg(void *sdh, bcmsdh_cb_fn_t fn, void *argh)
163 {
164 bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
165 SDIOH_API_RC status;
166 ASSERT(bcmsdh);
167
168 status = sdioh_interrupt_register(bcmsdh->sdioh, fn, argh);
169 return (SDIOH_API_SUCCESS(status) ? 0 : BCME_ERROR);
170 }
171
172 int
bcmsdh_intr_dereg(void * sdh)173 bcmsdh_intr_dereg(void *sdh)
174 {
175 bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
176 SDIOH_API_RC status;
177 ASSERT(bcmsdh);
178
179 status = sdioh_interrupt_deregister(bcmsdh->sdioh);
180 return (SDIOH_API_SUCCESS(status) ? 0 : BCME_ERROR);
181 }
182
183 #if defined(DHD_DEBUG)
184 bool
bcmsdh_intr_pending(void * sdh)185 bcmsdh_intr_pending(void *sdh)
186 {
187 bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
188
189 ASSERT(sdh);
190 return sdioh_interrupt_pending(bcmsdh->sdioh);
191 }
192 #endif
193
194
195 int
bcmsdh_devremove_reg(void * sdh,bcmsdh_cb_fn_t fn,void * argh)196 bcmsdh_devremove_reg(void *sdh, bcmsdh_cb_fn_t fn, void *argh)
197 {
198 ASSERT(sdh);
199
200 /* don't support yet */
201 return BCME_UNSUPPORTED;
202 }
203
204 uint8
bcmsdh_cfg_read(void * sdh,uint fnc_num,uint32 addr,int * err)205 bcmsdh_cfg_read(void *sdh, uint fnc_num, uint32 addr, int *err)
206 {
207 bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
208 SDIOH_API_RC status;
209 #ifdef SDIOH_API_ACCESS_RETRY_LIMIT
210 int32 retry = 0;
211 #endif
212 uint8 data = 0;
213
214 if (!bcmsdh)
215 bcmsdh = l_bcmsdh;
216
217 ASSERT(bcmsdh->init_success);
218
219 #ifdef SDIOH_API_ACCESS_RETRY_LIMIT
220 do {
221 if (retry) /* wait for 1 ms till bus get settled down */
222 OSL_DELAY(1000);
223 #endif
224 status = sdioh_cfg_read(bcmsdh->sdioh, fnc_num, addr, (uint8 *)&data);
225 #ifdef SDIOH_API_ACCESS_RETRY_LIMIT
226 } while (!SDIOH_API_SUCCESS(status) && (retry++ < SDIOH_API_ACCESS_RETRY_LIMIT));
227 #endif
228 if (err)
229 *err = (SDIOH_API_SUCCESS(status) ? 0 : BCME_SDIO_ERROR);
230
231 BCMSDH_INFO(("%s:fun = %d, addr = 0x%x, uint8data = 0x%x\n", __FUNCTION__,
232 fnc_num, addr, data));
233
234 return data;
235 }
236
237 void
bcmsdh_cfg_write(void * sdh,uint fnc_num,uint32 addr,uint8 data,int * err)238 bcmsdh_cfg_write(void *sdh, uint fnc_num, uint32 addr, uint8 data, int *err)
239 {
240 bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
241 SDIOH_API_RC status;
242 #ifdef SDIOH_API_ACCESS_RETRY_LIMIT
243 int32 retry = 0;
244 #endif
245
246 if (!bcmsdh)
247 bcmsdh = l_bcmsdh;
248
249 ASSERT(bcmsdh->init_success);
250
251 #ifdef SDIOH_API_ACCESS_RETRY_LIMIT
252 do {
253 if (retry) /* wait for 1 ms till bus get settled down */
254 OSL_DELAY(1000);
255 #endif
256 status = sdioh_cfg_write(bcmsdh->sdioh, fnc_num, addr, (uint8 *)&data);
257 #ifdef SDIOH_API_ACCESS_RETRY_LIMIT
258 } while (!SDIOH_API_SUCCESS(status) && (retry++ < SDIOH_API_ACCESS_RETRY_LIMIT));
259 #endif
260 if (err)
261 *err = SDIOH_API_SUCCESS(status) ? 0 : BCME_SDIO_ERROR;
262
263 BCMSDH_INFO(("%s:fun = %d, addr = 0x%x, uint8data = 0x%x\n", __FUNCTION__,
264 fnc_num, addr, data));
265 }
266
267 uint32
bcmsdh_cfg_read_word(void * sdh,uint fnc_num,uint32 addr,int * err)268 bcmsdh_cfg_read_word(void *sdh, uint fnc_num, uint32 addr, int *err)
269 {
270 bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
271 SDIOH_API_RC status;
272 uint32 data = 0;
273
274 if (!bcmsdh)
275 bcmsdh = l_bcmsdh;
276
277 ASSERT(bcmsdh->init_success);
278
279 status = sdioh_request_word(bcmsdh->sdioh, SDIOH_CMD_TYPE_NORMAL, SDIOH_READ, fnc_num,
280 addr, &data, 4);
281
282 if (err)
283 *err = (SDIOH_API_SUCCESS(status) ? 0 : BCME_SDIO_ERROR);
284
285 BCMSDH_INFO(("%s:fun = %d, addr = 0x%x, uint32data = 0x%x\n", __FUNCTION__,
286 fnc_num, addr, data));
287
288 return data;
289 }
290
291 void
bcmsdh_cfg_write_word(void * sdh,uint fnc_num,uint32 addr,uint32 data,int * err)292 bcmsdh_cfg_write_word(void *sdh, uint fnc_num, uint32 addr, uint32 data, int *err)
293 {
294 bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
295 SDIOH_API_RC status;
296
297 if (!bcmsdh)
298 bcmsdh = l_bcmsdh;
299
300 ASSERT(bcmsdh->init_success);
301
302 status = sdioh_request_word(bcmsdh->sdioh, SDIOH_CMD_TYPE_NORMAL, SDIOH_WRITE, fnc_num,
303 addr, &data, 4);
304
305 if (err)
306 *err = (SDIOH_API_SUCCESS(status) ? 0 : BCME_SDIO_ERROR);
307
308 BCMSDH_INFO(("%s:fun = %d, addr = 0x%x, uint32data = 0x%x\n", __FUNCTION__, fnc_num,
309 addr, data));
310 }
311
312
313 int
bcmsdh_cis_read(void * sdh,uint func,uint8 * cis,uint length)314 bcmsdh_cis_read(void *sdh, uint func, uint8 *cis, uint length)
315 {
316 bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
317 SDIOH_API_RC status;
318
319 uint8 *tmp_buf, *tmp_ptr;
320 uint8 *ptr;
321 bool ascii = func & ~0xf;
322 func &= 0x7;
323
324 if (!bcmsdh)
325 bcmsdh = l_bcmsdh;
326
327 ASSERT(bcmsdh->init_success);
328 ASSERT(cis);
329 ASSERT(length <= SBSDIO_CIS_SIZE_LIMIT);
330
331 status = sdioh_cis_read(bcmsdh->sdioh, func, cis, length);
332
333 if (ascii) {
334 /* Move binary bits to tmp and format them into the provided buffer. */
335 if ((tmp_buf = (uint8 *)MALLOC(bcmsdh->osh, length)) == NULL) {
336 BCMSDH_ERROR(("%s: out of memory\n", __FUNCTION__));
337 return BCME_NOMEM;
338 }
339 bcopy(cis, tmp_buf, length);
340 for (tmp_ptr = tmp_buf, ptr = cis; ptr < (cis + length - 4); tmp_ptr++) {
341 ptr += sprintf((char*)ptr, "%.2x ", *tmp_ptr & 0xff);
342 if ((((tmp_ptr - tmp_buf) + 1) & 0xf) == 0)
343 ptr += sprintf((char *)ptr, "\n");
344 }
345 MFREE(bcmsdh->osh, tmp_buf, length);
346 }
347
348 return (SDIOH_API_SUCCESS(status) ? 0 : BCME_ERROR);
349 }
350
351
352 static int
bcmsdhsdio_set_sbaddr_window(void * sdh,uint32 address)353 bcmsdhsdio_set_sbaddr_window(void *sdh, uint32 address)
354 {
355 int err = 0;
356 bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
357 bcmsdh_cfg_write(bcmsdh, SDIO_FUNC_1, SBSDIO_FUNC1_SBADDRLOW,
358 (address >> 8) & SBSDIO_SBADDRLOW_MASK, &err);
359 if (!err)
360 bcmsdh_cfg_write(bcmsdh, SDIO_FUNC_1, SBSDIO_FUNC1_SBADDRMID,
361 (address >> 16) & SBSDIO_SBADDRMID_MASK, &err);
362 if (!err)
363 bcmsdh_cfg_write(bcmsdh, SDIO_FUNC_1, SBSDIO_FUNC1_SBADDRHIGH,
364 (address >> 24) & SBSDIO_SBADDRHIGH_MASK, &err);
365
366
367 return err;
368 }
369
370 uint32
bcmsdh_reg_read(void * sdh,uint32 addr,uint size)371 bcmsdh_reg_read(void *sdh, uint32 addr, uint size)
372 {
373 bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
374 SDIOH_API_RC status;
375 uint32 word = 0;
376 uint bar0 = addr & ~SBSDIO_SB_OFT_ADDR_MASK;
377
378 BCMSDH_INFO(("%s:fun = 1, addr = 0x%x, ", __FUNCTION__, addr));
379
380 if (!bcmsdh)
381 bcmsdh = l_bcmsdh;
382
383 ASSERT(bcmsdh->init_success);
384
385 if (bar0 != bcmsdh->sbwad) {
386 if (bcmsdhsdio_set_sbaddr_window(bcmsdh, bar0))
387 return 0xFFFFFFFF;
388
389 bcmsdh->sbwad = bar0;
390 }
391
392 addr &= SBSDIO_SB_OFT_ADDR_MASK;
393 if (size == 4)
394 addr |= SBSDIO_SB_ACCESS_2_4B_FLAG;
395
396 status = sdioh_request_word(bcmsdh->sdioh, SDIOH_CMD_TYPE_NORMAL,
397 SDIOH_READ, SDIO_FUNC_1, addr, &word, size);
398
399 bcmsdh->regfail = !(SDIOH_API_SUCCESS(status));
400
401 BCMSDH_INFO(("uint32data = 0x%x\n", word));
402
403 /* if ok, return appropriately masked word */
404 if (SDIOH_API_SUCCESS(status)) {
405 switch (size) {
406 case sizeof(uint8):
407 return (word & 0xff);
408 case sizeof(uint16):
409 return (word & 0xffff);
410 case sizeof(uint32):
411 return word;
412 default:
413 bcmsdh->regfail = TRUE;
414
415 }
416 }
417
418 /* otherwise, bad sdio access or invalid size */
419 BCMSDH_ERROR(("%s: error reading addr 0x%04x size %d\n", __FUNCTION__, addr, size));
420 return 0xFFFFFFFF;
421 }
422
423 uint32
bcmsdh_reg_write(void * sdh,uint32 addr,uint size,uint32 data)424 bcmsdh_reg_write(void *sdh, uint32 addr, uint size, uint32 data)
425 {
426 bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
427 SDIOH_API_RC status;
428 uint bar0 = addr & ~SBSDIO_SB_OFT_ADDR_MASK;
429 int err = 0;
430
431 BCMSDH_INFO(("%s:fun = 1, addr = 0x%x, uint%ddata = 0x%x\n",
432 __FUNCTION__, addr, size*8, data));
433
434 if (!bcmsdh)
435 bcmsdh = l_bcmsdh;
436
437 ASSERT(bcmsdh->init_success);
438
439 if (bar0 != bcmsdh->sbwad) {
440 if ((err = bcmsdhsdio_set_sbaddr_window(bcmsdh, bar0)))
441 return err;
442
443 bcmsdh->sbwad = bar0;
444 }
445
446 addr &= SBSDIO_SB_OFT_ADDR_MASK;
447 if (size == 4)
448 addr |= SBSDIO_SB_ACCESS_2_4B_FLAG;
449 status = sdioh_request_word(bcmsdh->sdioh, SDIOH_CMD_TYPE_NORMAL, SDIOH_WRITE, SDIO_FUNC_1,
450 addr, &data, size);
451 bcmsdh->regfail = !(SDIOH_API_SUCCESS(status));
452
453 if (SDIOH_API_SUCCESS(status))
454 return 0;
455
456 BCMSDH_ERROR(("%s: error writing 0x%08x to addr 0x%04x size %d\n",
457 __FUNCTION__, data, addr, size));
458 return 0xFFFFFFFF;
459 }
460
461 bool
bcmsdh_regfail(void * sdh)462 bcmsdh_regfail(void *sdh)
463 {
464 return ((bcmsdh_info_t *)sdh)->regfail;
465 }
466
467 int
bcmsdh_recv_buf(void * sdh,uint32 addr,uint fn,uint flags,uint8 * buf,uint nbytes,void * pkt,bcmsdh_cmplt_fn_t complete,void * handle)468 bcmsdh_recv_buf(void *sdh, uint32 addr, uint fn, uint flags,
469 uint8 *buf, uint nbytes, void *pkt,
470 bcmsdh_cmplt_fn_t complete, void *handle)
471 {
472 bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
473 SDIOH_API_RC status;
474 uint incr_fix;
475 uint width;
476 uint bar0 = addr & ~SBSDIO_SB_OFT_ADDR_MASK;
477 int err = 0;
478
479 ASSERT(bcmsdh);
480 ASSERT(bcmsdh->init_success);
481
482 BCMSDH_INFO(("%s:fun = %d, addr = 0x%x, size = %d\n",
483 __FUNCTION__, fn, addr, nbytes));
484
485 /* Async not implemented yet */
486 ASSERT(!(flags & SDIO_REQ_ASYNC));
487 if (flags & SDIO_REQ_ASYNC)
488 return BCME_UNSUPPORTED;
489
490 if (bar0 != bcmsdh->sbwad) {
491 if ((err = bcmsdhsdio_set_sbaddr_window(bcmsdh, bar0)))
492 return err;
493
494 bcmsdh->sbwad = bar0;
495 }
496
497 addr &= SBSDIO_SB_OFT_ADDR_MASK;
498
499 incr_fix = (flags & SDIO_REQ_FIXED) ? SDIOH_DATA_FIX : SDIOH_DATA_INC;
500 width = (flags & SDIO_REQ_4BYTE) ? 4 : 2;
501 if (width == 4)
502 addr |= SBSDIO_SB_ACCESS_2_4B_FLAG;
503
504 status = sdioh_request_buffer(bcmsdh->sdioh, SDIOH_DATA_PIO, incr_fix,
505 SDIOH_READ, fn, addr, width, nbytes, buf, pkt);
506
507 return (SDIOH_API_SUCCESS(status) ? 0 : BCME_SDIO_ERROR);
508 }
509
510 int
bcmsdh_send_buf(void * sdh,uint32 addr,uint fn,uint flags,uint8 * buf,uint nbytes,void * pkt,bcmsdh_cmplt_fn_t complete,void * handle)511 bcmsdh_send_buf(void *sdh, uint32 addr, uint fn, uint flags,
512 uint8 *buf, uint nbytes, void *pkt,
513 bcmsdh_cmplt_fn_t complete, void *handle)
514 {
515 bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
516 SDIOH_API_RC status;
517 uint incr_fix;
518 uint width;
519 uint bar0 = addr & ~SBSDIO_SB_OFT_ADDR_MASK;
520 int err = 0;
521
522 ASSERT(bcmsdh);
523 ASSERT(bcmsdh->init_success);
524
525 BCMSDH_INFO(("%s:fun = %d, addr = 0x%x, size = %d\n",
526 __FUNCTION__, fn, addr, nbytes));
527
528 /* Async not implemented yet */
529 ASSERT(!(flags & SDIO_REQ_ASYNC));
530 if (flags & SDIO_REQ_ASYNC)
531 return BCME_UNSUPPORTED;
532
533 if (bar0 != bcmsdh->sbwad) {
534 if ((err = bcmsdhsdio_set_sbaddr_window(bcmsdh, bar0)))
535 return err;
536
537 bcmsdh->sbwad = bar0;
538 }
539
540 addr &= SBSDIO_SB_OFT_ADDR_MASK;
541
542 incr_fix = (flags & SDIO_REQ_FIXED) ? SDIOH_DATA_FIX : SDIOH_DATA_INC;
543 width = (flags & SDIO_REQ_4BYTE) ? 4 : 2;
544 if (width == 4)
545 addr |= SBSDIO_SB_ACCESS_2_4B_FLAG;
546
547 status = sdioh_request_buffer(bcmsdh->sdioh, SDIOH_DATA_PIO, incr_fix,
548 SDIOH_WRITE, fn, addr, width, nbytes, buf, pkt);
549
550 return (SDIOH_API_SUCCESS(status) ? 0 : BCME_ERROR);
551 }
552
553 int
bcmsdh_rwdata(void * sdh,uint rw,uint32 addr,uint8 * buf,uint nbytes)554 bcmsdh_rwdata(void *sdh, uint rw, uint32 addr, uint8 *buf, uint nbytes)
555 {
556 bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
557 SDIOH_API_RC status;
558
559 ASSERT(bcmsdh);
560 ASSERT(bcmsdh->init_success);
561 ASSERT((addr & SBSDIO_SBWINDOW_MASK) == 0);
562
563 addr &= SBSDIO_SB_OFT_ADDR_MASK;
564 addr |= SBSDIO_SB_ACCESS_2_4B_FLAG;
565
566 status = sdioh_request_buffer(bcmsdh->sdioh, SDIOH_DATA_PIO, SDIOH_DATA_INC,
567 (rw ? SDIOH_WRITE : SDIOH_READ), SDIO_FUNC_1,
568 addr, 4, nbytes, buf, NULL);
569
570 return (SDIOH_API_SUCCESS(status) ? 0 : BCME_ERROR);
571 }
572
573 int
bcmsdh_abort(void * sdh,uint fn)574 bcmsdh_abort(void *sdh, uint fn)
575 {
576 bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
577
578 return sdioh_abort(bcmsdh->sdioh, fn);
579 }
580
581 int
bcmsdh_start(void * sdh,int stage)582 bcmsdh_start(void *sdh, int stage)
583 {
584 bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
585
586 return sdioh_start(bcmsdh->sdioh, stage);
587 }
588
589 int
bcmsdh_stop(void * sdh)590 bcmsdh_stop(void *sdh)
591 {
592 bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
593
594 return sdioh_stop(bcmsdh->sdioh);
595 }
596
597
598 int
bcmsdh_query_device(void * sdh)599 bcmsdh_query_device(void *sdh)
600 {
601 bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
602 bcmsdh->vendevid = (VENDOR_BROADCOM << 16) | 0;
603 return (bcmsdh->vendevid);
604 }
605
606 uint
bcmsdh_query_iofnum(void * sdh)607 bcmsdh_query_iofnum(void *sdh)
608 {
609 bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
610
611 if (!bcmsdh)
612 bcmsdh = l_bcmsdh;
613
614 return (sdioh_query_iofnum(bcmsdh->sdioh));
615 }
616
617 int
bcmsdh_reset(bcmsdh_info_t * sdh)618 bcmsdh_reset(bcmsdh_info_t *sdh)
619 {
620 bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
621
622 return sdioh_sdio_reset(bcmsdh->sdioh);
623 }
624
bcmsdh_get_sdioh(bcmsdh_info_t * sdh)625 void *bcmsdh_get_sdioh(bcmsdh_info_t *sdh)
626 {
627 ASSERT(sdh);
628 return sdh->sdioh;
629 }
630
631 /* Function to pass device-status bits to DHD. */
632 uint32
bcmsdh_get_dstatus(void * sdh)633 bcmsdh_get_dstatus(void *sdh)
634 {
635 return 0;
636 }
637 uint32
bcmsdh_cur_sbwad(void * sdh)638 bcmsdh_cur_sbwad(void *sdh)
639 {
640 bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
641
642 if (!bcmsdh)
643 bcmsdh = l_bcmsdh;
644
645 return (bcmsdh->sbwad);
646 }
647
648 void
bcmsdh_chipinfo(void * sdh,uint32 chip,uint32 chiprev)649 bcmsdh_chipinfo(void *sdh, uint32 chip, uint32 chiprev)
650 {
651 return;
652 }
653