1 /*
2 * BCMSDH interface glue
3 * implement bcmsdh API for SDIOH driver
4 *
5 * Copyright (C) 1999-2013, 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 373331 2012-12-07 04:46:22Z $
26 */
27
28 /**
29 * @file bcmsdh.c
30 */
31
32 /* ****************** BCMSDH Interface Functions *************************** */
33
34 #include <typedefs.h>
35 #include <bcmdevs.h>
36 #include <bcmendian.h>
37 #include <bcmutils.h>
38 #include <hndsoc.h>
39 #include <siutils.h>
40 #include <osl.h>
41
42 #include <bcmsdh.h> /* BRCM API for SDIO clients (such as wl, dhd) */
43 #include <bcmsdbus.h> /* common SDIO/controller interface */
44 #include <sbsdio.h> /* SDIO device core hardware definitions. */
45
46 #include <sdio.h> /* SDIO Device and Protocol Specs */
47
48 #define SDIOH_API_ACCESS_RETRY_LIMIT 2
49 const uint bcmsdh_msglevel = BCMSDH_ERROR_VAL;
50
51 /**
52 * BCMSDH API context
53 */
54 struct bcmsdh_info
55 {
56 bool init_success; /* underlying driver successfully attached */
57 void *sdioh; /* handler for sdioh */
58 uint32 vendevid; /* Target Vendor and Device ID on SD bus */
59 osl_t *osh;
60 bool regfail; /* Save status of last reg_read/reg_write call */
61 uint32 sbwad; /* Save backplane window address */
62 };
63 /* local copy of bcm sd handler */
64 bcmsdh_info_t * l_bcmsdh = NULL;
65
66 #if defined(OOB_INTR_ONLY) && defined(HW_OOB)
67 extern int
68 sdioh_enable_hw_oob_intr(void *sdioh, bool enable);
69
70 void
bcmsdh_enable_hw_oob_intr(bcmsdh_info_t * sdh,bool enable)71 bcmsdh_enable_hw_oob_intr(bcmsdh_info_t *sdh, bool enable)
72 {
73 sdioh_enable_hw_oob_intr(sdh->sdioh, enable);
74 }
75 #endif
76
77 /* Attach BCMSDH layer to SDIO Host Controller Driver
78 *
79 * @param osh OSL Handle.
80 * @param cfghdl Configuration Handle.
81 * @param regsva Virtual address of controller registers.
82 * @param irq Interrupt number of SDIO controller.
83 *
84 * @return bcmsdh_info_t Handle to BCMSDH context.
85 */
86 bcmsdh_info_t *
bcmsdh_attach(osl_t * osh,void * cfghdl,void ** regsva,uint irq)87 bcmsdh_attach(osl_t *osh, void *cfghdl, void **regsva, uint irq)
88 {
89 bcmsdh_info_t *bcmsdh;
90
91 if ((bcmsdh = (bcmsdh_info_t *)MALLOC(osh, sizeof(bcmsdh_info_t))) == NULL) {
92 BCMSDH_ERROR(("bcmsdh_attach: out of memory, malloced %d bytes\n", MALLOCED(osh)));
93 return NULL;
94 }
95 bzero((char *)bcmsdh, sizeof(bcmsdh_info_t));
96
97 /* save the handler locally */
98 l_bcmsdh = bcmsdh;
99
100 if (!(bcmsdh->sdioh = sdioh_attach(osh, cfghdl, irq))) {
101 bcmsdh_detach(osh, bcmsdh);
102 return NULL;
103 }
104
105 bcmsdh->osh = osh;
106 bcmsdh->init_success = TRUE;
107
108 *regsva = (uint32 *)SI_ENUM_BASE;
109
110 /* Report the BAR, to fix if needed */
111 bcmsdh->sbwad = SI_ENUM_BASE;
112 return bcmsdh;
113 }
114
115 int
bcmsdh_detach(osl_t * osh,void * sdh)116 bcmsdh_detach(osl_t *osh, void *sdh)
117 {
118 bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
119
120 if (bcmsdh != NULL) {
121 if (bcmsdh->sdioh) {
122 sdioh_detach(osh, bcmsdh->sdioh);
123 bcmsdh->sdioh = NULL;
124 }
125 MFREE(osh, bcmsdh, sizeof(bcmsdh_info_t));
126 }
127
128 l_bcmsdh = NULL;
129 return 0;
130 }
131
132 int
bcmsdh_iovar_op(void * sdh,const char * name,void * params,int plen,void * arg,int len,bool set)133 bcmsdh_iovar_op(void *sdh, const char *name,
134 void *params, int plen, void *arg, int len, bool set)
135 {
136 bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
137 return sdioh_iovar_op(bcmsdh->sdioh, name, params, plen, arg, len, set);
138 }
139
140 bool
bcmsdh_intr_query(void * sdh)141 bcmsdh_intr_query(void *sdh)
142 {
143 bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
144 SDIOH_API_RC status;
145 bool on;
146
147 ASSERT(bcmsdh);
148 status = sdioh_interrupt_query(bcmsdh->sdioh, &on);
149 if (SDIOH_API_SUCCESS(status))
150 return FALSE;
151 else
152 return on;
153 }
154
155 int
bcmsdh_intr_enable(void * sdh)156 bcmsdh_intr_enable(void *sdh)
157 {
158 bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
159 SDIOH_API_RC status;
160 ASSERT(bcmsdh);
161
162 status = sdioh_interrupt_set(bcmsdh->sdioh, TRUE);
163 return (SDIOH_API_SUCCESS(status) ? 0 : BCME_ERROR);
164 }
165
166 int
bcmsdh_intr_disable(void * sdh)167 bcmsdh_intr_disable(void *sdh)
168 {
169 bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
170 SDIOH_API_RC status;
171 ASSERT(bcmsdh);
172
173 status = sdioh_interrupt_set(bcmsdh->sdioh, FALSE);
174 return (SDIOH_API_SUCCESS(status) ? 0 : BCME_ERROR);
175 }
176
177 int
bcmsdh_intr_reg(void * sdh,bcmsdh_cb_fn_t fn,void * argh)178 bcmsdh_intr_reg(void *sdh, bcmsdh_cb_fn_t fn, void *argh)
179 {
180 bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
181 SDIOH_API_RC status;
182 ASSERT(bcmsdh);
183
184 status = sdioh_interrupt_register(bcmsdh->sdioh, fn, argh);
185 return (SDIOH_API_SUCCESS(status) ? 0 : BCME_ERROR);
186 }
187
188 int
bcmsdh_intr_dereg(void * sdh)189 bcmsdh_intr_dereg(void *sdh)
190 {
191 bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
192 SDIOH_API_RC status;
193 ASSERT(bcmsdh);
194
195 status = sdioh_interrupt_deregister(bcmsdh->sdioh);
196 return (SDIOH_API_SUCCESS(status) ? 0 : BCME_ERROR);
197 }
198
199 #if defined(DHD_DEBUG)
200 bool
bcmsdh_intr_pending(void * sdh)201 bcmsdh_intr_pending(void *sdh)
202 {
203 bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
204
205 ASSERT(sdh);
206 return sdioh_interrupt_pending(bcmsdh->sdioh);
207 }
208 #endif
209
210
211 int
bcmsdh_devremove_reg(void * sdh,bcmsdh_cb_fn_t fn,void * argh)212 bcmsdh_devremove_reg(void *sdh, bcmsdh_cb_fn_t fn, void *argh)
213 {
214 ASSERT(sdh);
215
216 /* don't support yet */
217 return BCME_UNSUPPORTED;
218 }
219
220 /**
221 * Read from SDIO Configuration Space
222 * @param sdh SDIO Host context.
223 * @param func_num Function number to read from.
224 * @param addr Address to read from.
225 * @param err Error return.
226 * @return value read from SDIO configuration space.
227 */
228 uint8
bcmsdh_cfg_read(void * sdh,uint fnc_num,uint32 addr,int * err)229 bcmsdh_cfg_read(void *sdh, uint fnc_num, uint32 addr, int *err)
230 {
231 bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
232 SDIOH_API_RC status;
233 #ifdef SDIOH_API_ACCESS_RETRY_LIMIT
234 int32 retry = 0;
235 #endif
236 uint8 data = 0;
237
238 if (!bcmsdh)
239 bcmsdh = l_bcmsdh;
240
241 ASSERT(bcmsdh->init_success);
242
243 #ifdef SDIOH_API_ACCESS_RETRY_LIMIT
244 do {
245 if (retry) /* wait for 1 ms till bus get settled down */
246 OSL_DELAY(1000);
247 #endif
248 status = sdioh_cfg_read(bcmsdh->sdioh, fnc_num, addr, (uint8 *)&data);
249 #ifdef SDIOH_API_ACCESS_RETRY_LIMIT
250 } while (!SDIOH_API_SUCCESS(status) && (retry++ < SDIOH_API_ACCESS_RETRY_LIMIT));
251 #endif
252 if (err)
253 *err = (SDIOH_API_SUCCESS(status) ? 0 : BCME_SDIO_ERROR);
254
255 BCMSDH_INFO(("%s:fun = %d, addr = 0x%x, uint8data = 0x%x\n", __FUNCTION__,
256 fnc_num, addr, data));
257
258 return data;
259 }
260
261 void
bcmsdh_cfg_write(void * sdh,uint fnc_num,uint32 addr,uint8 data,int * err)262 bcmsdh_cfg_write(void *sdh, uint fnc_num, uint32 addr, uint8 data, int *err)
263 {
264 bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
265 SDIOH_API_RC status;
266 #ifdef SDIOH_API_ACCESS_RETRY_LIMIT
267 int32 retry = 0;
268 #endif
269
270 if (!bcmsdh)
271 bcmsdh = l_bcmsdh;
272
273 ASSERT(bcmsdh->init_success);
274
275 #ifdef SDIOH_API_ACCESS_RETRY_LIMIT
276 do {
277 if (retry) /* wait for 1 ms till bus get settled down */
278 OSL_DELAY(1000);
279 #endif
280 status = sdioh_cfg_write(bcmsdh->sdioh, fnc_num, addr, (uint8 *)&data);
281 #ifdef SDIOH_API_ACCESS_RETRY_LIMIT
282 } while (!SDIOH_API_SUCCESS(status) && (retry++ < SDIOH_API_ACCESS_RETRY_LIMIT));
283 #endif
284 if (err)
285 *err = SDIOH_API_SUCCESS(status) ? 0 : BCME_SDIO_ERROR;
286
287 BCMSDH_INFO(("%s:fun = %d, addr = 0x%x, uint8data = 0x%x\n", __FUNCTION__,
288 fnc_num, addr, data));
289 }
290
291 uint32
bcmsdh_cfg_read_word(void * sdh,uint fnc_num,uint32 addr,int * err)292 bcmsdh_cfg_read_word(void *sdh, uint fnc_num, uint32 addr, int *err)
293 {
294 bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
295 SDIOH_API_RC status;
296 uint32 data = 0;
297
298 if (!bcmsdh)
299 bcmsdh = l_bcmsdh;
300
301 ASSERT(bcmsdh->init_success);
302
303 status = sdioh_request_word(bcmsdh->sdioh, SDIOH_CMD_TYPE_NORMAL, SDIOH_READ, fnc_num,
304 addr, &data, 4);
305
306 if (err)
307 *err = (SDIOH_API_SUCCESS(status) ? 0 : BCME_SDIO_ERROR);
308
309 BCMSDH_INFO(("%s:fun = %d, addr = 0x%x, uint32data = 0x%x\n", __FUNCTION__,
310 fnc_num, addr, data));
311
312 return data;
313 }
314
315 void
bcmsdh_cfg_write_word(void * sdh,uint fnc_num,uint32 addr,uint32 data,int * err)316 bcmsdh_cfg_write_word(void *sdh, uint fnc_num, uint32 addr, uint32 data, int *err)
317 {
318 bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
319 SDIOH_API_RC status;
320
321 if (!bcmsdh)
322 bcmsdh = l_bcmsdh;
323
324 ASSERT(bcmsdh->init_success);
325
326 status = sdioh_request_word(bcmsdh->sdioh, SDIOH_CMD_TYPE_NORMAL, SDIOH_WRITE, fnc_num,
327 addr, &data, 4);
328
329 if (err)
330 *err = (SDIOH_API_SUCCESS(status) ? 0 : BCME_SDIO_ERROR);
331
332 BCMSDH_INFO(("%s:fun = %d, addr = 0x%x, uint32data = 0x%x\n", __FUNCTION__, fnc_num,
333 addr, data));
334 }
335
336
337 int
bcmsdh_cis_read(void * sdh,uint func,uint8 * cis,uint length)338 bcmsdh_cis_read(void *sdh, uint func, uint8 *cis, uint length)
339 {
340 bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
341 SDIOH_API_RC status;
342
343 uint8 *tmp_buf, *tmp_ptr;
344 uint8 *ptr;
345 bool ascii = func & ~0xf;
346 func &= 0x7;
347
348 if (!bcmsdh)
349 bcmsdh = l_bcmsdh;
350
351 ASSERT(bcmsdh->init_success);
352 ASSERT(cis);
353 ASSERT(length <= SBSDIO_CIS_SIZE_LIMIT);
354
355 status = sdioh_cis_read(bcmsdh->sdioh, func, cis, length);
356
357 if (ascii) {
358 /* Move binary bits to tmp and format them into the provided buffer. */
359 if ((tmp_buf = (uint8 *)MALLOC(bcmsdh->osh, length)) == NULL) {
360 BCMSDH_ERROR(("%s: out of memory\n", __FUNCTION__));
361 return BCME_NOMEM;
362 }
363 bcopy(cis, tmp_buf, length);
364 for (tmp_ptr = tmp_buf, ptr = cis; ptr < (cis + length - 4); tmp_ptr++) {
365 ptr += snprintf((char*)ptr, (cis + length - ptr - 4),
366 "%.2x ", *tmp_ptr & 0xff);
367 if ((((tmp_ptr - tmp_buf) + 1) & 0xf) == 0)
368 ptr += snprintf((char *)ptr, (cis + length - ptr -4), "\n");
369 }
370 MFREE(bcmsdh->osh, tmp_buf, length);
371 }
372
373 return (SDIOH_API_SUCCESS(status) ? 0 : BCME_ERROR);
374 }
375
376
377 int
bcmsdhsdio_set_sbaddr_window(void * sdh,uint32 address,bool force_set)378 bcmsdhsdio_set_sbaddr_window(void *sdh, uint32 address, bool force_set)
379 {
380 int err = 0;
381 uint bar0 = address & ~SBSDIO_SB_OFT_ADDR_MASK;
382 bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
383
384 if (bar0 != bcmsdh->sbwad || force_set) {
385 bcmsdh_cfg_write(bcmsdh, SDIO_FUNC_1, SBSDIO_FUNC1_SBADDRLOW,
386 (address >> 8) & SBSDIO_SBADDRLOW_MASK, &err);
387 if (!err)
388 bcmsdh_cfg_write(bcmsdh, SDIO_FUNC_1, SBSDIO_FUNC1_SBADDRMID,
389 (address >> 16) & SBSDIO_SBADDRMID_MASK, &err);
390 if (!err)
391 bcmsdh_cfg_write(bcmsdh, SDIO_FUNC_1, SBSDIO_FUNC1_SBADDRHIGH,
392 (address >> 24) & SBSDIO_SBADDRHIGH_MASK, &err);
393
394 if (!err)
395 bcmsdh->sbwad = bar0;
396 else
397 /* invalidate cached window var */
398 bcmsdh->sbwad = 0;
399
400 }
401
402 return err;
403 }
404
405 uint32
bcmsdh_reg_read(void * sdh,uint32 addr,uint size)406 bcmsdh_reg_read(void *sdh, uint32 addr, uint size)
407 {
408 bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
409 SDIOH_API_RC status;
410 uint32 word = 0;
411
412 BCMSDH_INFO(("%s:fun = 1, addr = 0x%x, ", __FUNCTION__, addr));
413
414 if (!bcmsdh)
415 bcmsdh = l_bcmsdh;
416
417 ASSERT(bcmsdh->init_success);
418
419 if (bcmsdhsdio_set_sbaddr_window(bcmsdh, addr, FALSE))
420 return 0xFFFFFFFF;
421
422 addr &= SBSDIO_SB_OFT_ADDR_MASK;
423 if (size == 4)
424 addr |= SBSDIO_SB_ACCESS_2_4B_FLAG;
425
426 status = sdioh_request_word(bcmsdh->sdioh, SDIOH_CMD_TYPE_NORMAL,
427 SDIOH_READ, SDIO_FUNC_1, addr, &word, size);
428
429 bcmsdh->regfail = !(SDIOH_API_SUCCESS(status));
430
431 BCMSDH_INFO(("uint32data = 0x%x\n", word));
432
433 /* if ok, return appropriately masked word */
434 if (SDIOH_API_SUCCESS(status)) {
435 switch (size) {
436 case sizeof(uint8):
437 return (word & 0xff);
438 case sizeof(uint16):
439 return (word & 0xffff);
440 case sizeof(uint32):
441 return word;
442 default:
443 bcmsdh->regfail = TRUE;
444
445 }
446 }
447
448 /* otherwise, bad sdio access or invalid size */
449 BCMSDH_ERROR(("%s: error reading addr 0x%04x size %d\n", __FUNCTION__, addr, size));
450 return 0xFFFFFFFF;
451 }
452
453 uint32
bcmsdh_reg_write(void * sdh,uint32 addr,uint size,uint32 data)454 bcmsdh_reg_write(void *sdh, uint32 addr, uint size, uint32 data)
455 {
456 bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
457 SDIOH_API_RC status;
458 int err = 0;
459
460 BCMSDH_INFO(("%s:fun = 1, addr = 0x%x, uint%ddata = 0x%x\n",
461 __FUNCTION__, addr, size*8, data));
462
463 if (!bcmsdh)
464 bcmsdh = l_bcmsdh;
465
466 ASSERT(bcmsdh->init_success);
467
468 if ((err = bcmsdhsdio_set_sbaddr_window(bcmsdh, addr, FALSE)))
469 return err;
470
471 addr &= SBSDIO_SB_OFT_ADDR_MASK;
472 if (size == 4)
473 addr |= SBSDIO_SB_ACCESS_2_4B_FLAG;
474 status = sdioh_request_word(bcmsdh->sdioh, SDIOH_CMD_TYPE_NORMAL, SDIOH_WRITE, SDIO_FUNC_1,
475 addr, &data, size);
476 bcmsdh->regfail = !(SDIOH_API_SUCCESS(status));
477
478 if (SDIOH_API_SUCCESS(status))
479 return 0;
480
481 BCMSDH_ERROR(("%s: error writing 0x%08x to addr 0x%04x size %d\n",
482 __FUNCTION__, data, addr, size));
483 return 0xFFFFFFFF;
484 }
485
486 bool
bcmsdh_regfail(void * sdh)487 bcmsdh_regfail(void *sdh)
488 {
489 return ((bcmsdh_info_t *)sdh)->regfail;
490 }
491
492 int
bcmsdh_recv_buf(void * sdh,uint32 addr,uint fn,uint flags,uint8 * buf,uint nbytes,void * pkt,bcmsdh_cmplt_fn_t complete_fn,void * handle)493 bcmsdh_recv_buf(void *sdh, uint32 addr, uint fn, uint flags,
494 uint8 *buf, uint nbytes, void *pkt,
495 bcmsdh_cmplt_fn_t complete_fn, void *handle)
496 {
497 bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
498 SDIOH_API_RC status;
499 uint incr_fix;
500 uint width;
501 int err = 0;
502
503 ASSERT(bcmsdh);
504 ASSERT(bcmsdh->init_success);
505
506 BCMSDH_INFO(("%s:fun = %d, addr = 0x%x, size = %d\n",
507 __FUNCTION__, fn, addr, nbytes));
508
509 /* Async not implemented yet */
510 ASSERT(!(flags & SDIO_REQ_ASYNC));
511 if (flags & SDIO_REQ_ASYNC)
512 return BCME_UNSUPPORTED;
513
514 if ((err = bcmsdhsdio_set_sbaddr_window(bcmsdh, addr, FALSE)))
515 return err;
516
517 addr &= SBSDIO_SB_OFT_ADDR_MASK;
518
519 incr_fix = (flags & SDIO_REQ_FIXED) ? SDIOH_DATA_FIX : SDIOH_DATA_INC;
520 width = (flags & SDIO_REQ_4BYTE) ? 4 : 2;
521 if (width == 4)
522 addr |= SBSDIO_SB_ACCESS_2_4B_FLAG;
523
524 status = sdioh_request_buffer(bcmsdh->sdioh, SDIOH_DATA_PIO, incr_fix,
525 SDIOH_READ, fn, addr, width, nbytes, buf, pkt);
526
527 return (SDIOH_API_SUCCESS(status) ? 0 : BCME_SDIO_ERROR);
528 }
529
530 int
bcmsdh_send_buf(void * sdh,uint32 addr,uint fn,uint flags,uint8 * buf,uint nbytes,void * pkt,bcmsdh_cmplt_fn_t complete_fn,void * handle)531 bcmsdh_send_buf(void *sdh, uint32 addr, uint fn, uint flags,
532 uint8 *buf, uint nbytes, void *pkt,
533 bcmsdh_cmplt_fn_t complete_fn, void *handle)
534 {
535 bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
536 SDIOH_API_RC status;
537 uint incr_fix;
538 uint width;
539 int err = 0;
540
541 ASSERT(bcmsdh);
542 ASSERT(bcmsdh->init_success);
543
544 BCMSDH_INFO(("%s:fun = %d, addr = 0x%x, size = %d\n",
545 __FUNCTION__, fn, addr, nbytes));
546
547 /* Async not implemented yet */
548 ASSERT(!(flags & SDIO_REQ_ASYNC));
549 if (flags & SDIO_REQ_ASYNC)
550 return BCME_UNSUPPORTED;
551
552 if ((err = bcmsdhsdio_set_sbaddr_window(bcmsdh, addr, FALSE)))
553 return err;
554
555 addr &= SBSDIO_SB_OFT_ADDR_MASK;
556
557 incr_fix = (flags & SDIO_REQ_FIXED) ? SDIOH_DATA_FIX : SDIOH_DATA_INC;
558 width = (flags & SDIO_REQ_4BYTE) ? 4 : 2;
559 if (width == 4)
560 addr |= SBSDIO_SB_ACCESS_2_4B_FLAG;
561
562 status = sdioh_request_buffer(bcmsdh->sdioh, SDIOH_DATA_PIO, incr_fix,
563 SDIOH_WRITE, fn, addr, width, nbytes, buf, pkt);
564
565 return (SDIOH_API_SUCCESS(status) ? 0 : BCME_ERROR);
566 }
567
568 int
bcmsdh_rwdata(void * sdh,uint rw,uint32 addr,uint8 * buf,uint nbytes)569 bcmsdh_rwdata(void *sdh, uint rw, uint32 addr, uint8 *buf, uint nbytes)
570 {
571 bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
572 SDIOH_API_RC status;
573
574 ASSERT(bcmsdh);
575 ASSERT(bcmsdh->init_success);
576 ASSERT((addr & SBSDIO_SBWINDOW_MASK) == 0);
577
578 addr &= SBSDIO_SB_OFT_ADDR_MASK;
579 addr |= SBSDIO_SB_ACCESS_2_4B_FLAG;
580
581 status = sdioh_request_buffer(bcmsdh->sdioh, SDIOH_DATA_PIO, SDIOH_DATA_INC,
582 (rw ? SDIOH_WRITE : SDIOH_READ), SDIO_FUNC_1,
583 addr, 4, nbytes, buf, NULL);
584
585 return (SDIOH_API_SUCCESS(status) ? 0 : BCME_ERROR);
586 }
587
588 int
bcmsdh_abort(void * sdh,uint fn)589 bcmsdh_abort(void *sdh, uint fn)
590 {
591 bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
592
593 return sdioh_abort(bcmsdh->sdioh, fn);
594 }
595
596 int
bcmsdh_start(void * sdh,int stage)597 bcmsdh_start(void *sdh, int stage)
598 {
599 bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
600
601 return sdioh_start(bcmsdh->sdioh, stage);
602 }
603
604 int
bcmsdh_stop(void * sdh)605 bcmsdh_stop(void *sdh)
606 {
607 bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
608
609 return sdioh_stop(bcmsdh->sdioh);
610 }
611
612 int
bcmsdh_waitlockfree(void * sdh)613 bcmsdh_waitlockfree(void *sdh)
614 {
615 bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
616 if (!bcmsdh)
617 bcmsdh = l_bcmsdh;
618
619 return sdioh_waitlockfree(bcmsdh->sdioh);
620 }
621
622
623 int
bcmsdh_query_device(void * sdh)624 bcmsdh_query_device(void *sdh)
625 {
626 bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
627 bcmsdh->vendevid = (VENDOR_BROADCOM << 16) | 0;
628 return (bcmsdh->vendevid);
629 }
630
631 uint
bcmsdh_query_iofnum(void * sdh)632 bcmsdh_query_iofnum(void *sdh)
633 {
634 bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
635
636 if (!bcmsdh)
637 bcmsdh = l_bcmsdh;
638
639 return (sdioh_query_iofnum(bcmsdh->sdioh));
640 }
641
642 int
bcmsdh_reset(bcmsdh_info_t * sdh)643 bcmsdh_reset(bcmsdh_info_t *sdh)
644 {
645 bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
646
647 return sdioh_sdio_reset(bcmsdh->sdioh);
648 }
649
bcmsdh_get_sdioh(bcmsdh_info_t * sdh)650 void *bcmsdh_get_sdioh(bcmsdh_info_t *sdh)
651 {
652 ASSERT(sdh);
653 return sdh->sdioh;
654 }
655
656 /* Function to pass device-status bits to DHD. */
657 uint32
bcmsdh_get_dstatus(void * sdh)658 bcmsdh_get_dstatus(void *sdh)
659 {
660 return 0;
661 }
662 uint32
bcmsdh_cur_sbwad(void * sdh)663 bcmsdh_cur_sbwad(void *sdh)
664 {
665 bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
666
667 if (!bcmsdh)
668 bcmsdh = l_bcmsdh;
669
670 return (bcmsdh->sbwad);
671 }
672
673 void
bcmsdh_chipinfo(void * sdh,uint32 chip,uint32 chiprev)674 bcmsdh_chipinfo(void *sdh, uint32 chip, uint32 chiprev)
675 {
676 return;
677 }
678
679
680 int
bcmsdh_sleep(void * sdh,bool enab)681 bcmsdh_sleep(void *sdh, bool enab)
682 {
683 #ifdef SDIOH_SLEEP_ENABLED
684 bcmsdh_info_t *p = (bcmsdh_info_t *)sdh;
685 sdioh_info_t *sd = (sdioh_info_t *)(p->sdioh);
686
687 return sdioh_sleep(sd, enab);
688 #else
689 return BCME_UNSUPPORTED;
690 #endif
691 }
692
693 int
bcmsdh_gpio_init(void * sdh)694 bcmsdh_gpio_init(void *sdh)
695 {
696 bcmsdh_info_t *p = (bcmsdh_info_t *)sdh;
697 sdioh_info_t *sd = (sdioh_info_t *)(p->sdioh);
698
699 return sdioh_gpio_init(sd);
700 }
701
702 bool
bcmsdh_gpioin(void * sdh,uint32 gpio)703 bcmsdh_gpioin(void *sdh, uint32 gpio)
704 {
705 bcmsdh_info_t *p = (bcmsdh_info_t *)sdh;
706 sdioh_info_t *sd = (sdioh_info_t *)(p->sdioh);
707
708 return sdioh_gpioin(sd, gpio);
709 }
710
711 int
bcmsdh_gpioouten(void * sdh,uint32 gpio)712 bcmsdh_gpioouten(void *sdh, uint32 gpio)
713 {
714 bcmsdh_info_t *p = (bcmsdh_info_t *)sdh;
715 sdioh_info_t *sd = (sdioh_info_t *)(p->sdioh);
716
717 return sdioh_gpioouten(sd, gpio);
718 }
719
720 int
bcmsdh_gpioout(void * sdh,uint32 gpio,bool enab)721 bcmsdh_gpioout(void *sdh, uint32 gpio, bool enab)
722 {
723 bcmsdh_info_t *p = (bcmsdh_info_t *)sdh;
724 sdioh_info_t *sd = (sdioh_info_t *)(p->sdioh);
725
726 return sdioh_gpioout(sd, gpio, enab);
727 }
728
729 #ifdef BCMSDIOH_TXGLOM
730 void
bcmsdh_glom_post(void * sdh,uint8 * frame,void * pkt,uint len)731 bcmsdh_glom_post(void *sdh, uint8 *frame, void *pkt, uint len)
732 {
733 bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
734 sdioh_glom_post(bcmsdh->sdioh, frame, pkt, len);
735 }
736
737 void
bcmsdh_glom_clear(void * sdh)738 bcmsdh_glom_clear(void *sdh)
739 {
740 bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
741 sdioh_glom_clear(bcmsdh->sdioh);
742 }
743
744 uint
bcmsdh_set_mode(void * sdh,uint mode)745 bcmsdh_set_mode(void *sdh, uint mode)
746 {
747 bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
748 return (sdioh_set_mode(bcmsdh->sdioh, mode));
749 }
750
751 bool
bcmsdh_glom_enabled(void)752 bcmsdh_glom_enabled(void)
753 {
754 return (sdioh_glom_enabled());
755 }
756 #endif /* BCMSDIOH_TXGLOM */
757