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e96480b021b41aa8db3af98ae4989deaf79be0e8
[openwrt/openwrt.git] / target / linux / generic / patches-4.1 / 020-ssb-backport.patch
1 --- a/arch/mips/bcm47xx/Kconfig
2 +++ b/arch/mips/bcm47xx/Kconfig
3 @@ -4,6 +4,7 @@ config BCM47XX_SSB
4 bool "SSB Support for Broadcom BCM47XX"
5 select SYS_HAS_CPU_BMIPS32_3300
6 select SSB
7 + select SSB_HOST_SOC
8 select SSB_DRIVER_MIPS
9 select SSB_DRIVER_EXTIF
10 select SSB_EMBEDDED
11 --- a/drivers/ssb/Kconfig
12 +++ b/drivers/ssb/Kconfig
13 @@ -80,6 +80,15 @@ config SSB_SDIOHOST
14
15 If unsure, say N
16
17 +config SSB_HOST_SOC
18 + bool "Support for SSB bus on SoC"
19 + depends on SSB
20 + help
21 + Host interface for a SSB directly mapped into memory. This is
22 + for some Broadcom SoCs from the BCM47xx and BCM53xx lines.
23 +
24 + If unsure, say N
25 +
26 config SSB_SILENT
27 bool "No SSB kernel messages"
28 depends on SSB && EXPERT
29 --- a/drivers/ssb/Makefile
30 +++ b/drivers/ssb/Makefile
31 @@ -5,8 +5,9 @@ ssb-$(CONFIG_SSB_SPROM) += sprom.o
32
33 # host support
34 ssb-$(CONFIG_SSB_PCIHOST) += pci.o pcihost_wrapper.o
35 -ssb-$(CONFIG_SSB_PCMCIAHOST) += pcmcia.o
36 +ssb-$(CONFIG_SSB_PCMCIAHOST) += pcmcia.o bridge_pcmcia_80211.o
37 ssb-$(CONFIG_SSB_SDIOHOST) += sdio.o
38 +ssb-$(CONFIG_SSB_HOST_SOC) += host_soc.o
39
40 # built-in drivers
41 ssb-y += driver_chipcommon.o
42 --- /dev/null
43 +++ b/drivers/ssb/bridge_pcmcia_80211.c
44 @@ -0,0 +1,128 @@
45 +/*
46 + * Broadcom 43xx PCMCIA-SSB bridge module
47 + *
48 + * Copyright (c) 2007 Michael Buesch <m@bues.ch>
49 + *
50 + * Licensed under the GNU/GPL. See COPYING for details.
51 + */
52 +
53 +#include <linux/ssb/ssb.h>
54 +#include <linux/slab.h>
55 +#include <linux/module.h>
56 +
57 +#include <pcmcia/cistpl.h>
58 +#include <pcmcia/ciscode.h>
59 +#include <pcmcia/ds.h>
60 +#include <pcmcia/cisreg.h>
61 +
62 +#include "ssb_private.h"
63 +
64 +static const struct pcmcia_device_id ssb_host_pcmcia_tbl[] = {
65 + PCMCIA_DEVICE_MANF_CARD(0x2D0, 0x448),
66 + PCMCIA_DEVICE_MANF_CARD(0x2D0, 0x476),
67 + PCMCIA_DEVICE_NULL,
68 +};
69 +
70 +MODULE_DEVICE_TABLE(pcmcia, ssb_host_pcmcia_tbl);
71 +
72 +static int ssb_host_pcmcia_probe(struct pcmcia_device *dev)
73 +{
74 + struct ssb_bus *ssb;
75 + int err = -ENOMEM;
76 + int res = 0;
77 +
78 + ssb = kzalloc(sizeof(*ssb), GFP_KERNEL);
79 + if (!ssb)
80 + goto out_error;
81 +
82 + err = -ENODEV;
83 +
84 + dev->config_flags |= CONF_ENABLE_IRQ;
85 +
86 + dev->resource[2]->flags |= WIN_ENABLE | WIN_DATA_WIDTH_16 |
87 + WIN_USE_WAIT;
88 + dev->resource[2]->start = 0;
89 + dev->resource[2]->end = SSB_CORE_SIZE;
90 + res = pcmcia_request_window(dev, dev->resource[2], 250);
91 + if (res != 0)
92 + goto err_kfree_ssb;
93 +
94 + res = pcmcia_map_mem_page(dev, dev->resource[2], 0);
95 + if (res != 0)
96 + goto err_disable;
97 +
98 + if (!dev->irq)
99 + goto err_disable;
100 +
101 + res = pcmcia_enable_device(dev);
102 + if (res != 0)
103 + goto err_disable;
104 +
105 + err = ssb_bus_pcmciabus_register(ssb, dev, dev->resource[2]->start);
106 + if (err)
107 + goto err_disable;
108 + dev->priv = ssb;
109 +
110 + return 0;
111 +
112 +err_disable:
113 + pcmcia_disable_device(dev);
114 +err_kfree_ssb:
115 + kfree(ssb);
116 +out_error:
117 + ssb_err("Initialization failed (%d, %d)\n", res, err);
118 + return err;
119 +}
120 +
121 +static void ssb_host_pcmcia_remove(struct pcmcia_device *dev)
122 +{
123 + struct ssb_bus *ssb = dev->priv;
124 +
125 + ssb_bus_unregister(ssb);
126 + pcmcia_disable_device(dev);
127 + kfree(ssb);
128 + dev->priv = NULL;
129 +}
130 +
131 +#ifdef CONFIG_PM
132 +static int ssb_host_pcmcia_suspend(struct pcmcia_device *dev)
133 +{
134 + struct ssb_bus *ssb = dev->priv;
135 +
136 + return ssb_bus_suspend(ssb);
137 +}
138 +
139 +static int ssb_host_pcmcia_resume(struct pcmcia_device *dev)
140 +{
141 + struct ssb_bus *ssb = dev->priv;
142 +
143 + return ssb_bus_resume(ssb);
144 +}
145 +#else /* CONFIG_PM */
146 +# define ssb_host_pcmcia_suspend NULL
147 +# define ssb_host_pcmcia_resume NULL
148 +#endif /* CONFIG_PM */
149 +
150 +static struct pcmcia_driver ssb_host_pcmcia_driver = {
151 + .owner = THIS_MODULE,
152 + .name = "ssb-pcmcia",
153 + .id_table = ssb_host_pcmcia_tbl,
154 + .probe = ssb_host_pcmcia_probe,
155 + .remove = ssb_host_pcmcia_remove,
156 + .suspend = ssb_host_pcmcia_suspend,
157 + .resume = ssb_host_pcmcia_resume,
158 +};
159 +
160 +/*
161 + * These are not module init/exit functions!
162 + * The module_pcmcia_driver() helper cannot be used here.
163 + */
164 +int ssb_host_pcmcia_init(void)
165 +{
166 + return pcmcia_register_driver(&ssb_host_pcmcia_driver);
167 +}
168 +
169 +void ssb_host_pcmcia_exit(void)
170 +{
171 + pcmcia_unregister_driver(&ssb_host_pcmcia_driver);
172 +}
173 --- /dev/null
174 +++ b/drivers/ssb/host_soc.c
175 @@ -0,0 +1,173 @@
176 +/*
177 + * Sonics Silicon Backplane SoC host related functions.
178 + * Subsystem core
179 + *
180 + * Copyright 2005, Broadcom Corporation
181 + * Copyright 2006, 2007, Michael Buesch <m@bues.ch>
182 + *
183 + * Licensed under the GNU/GPL. See COPYING for details.
184 + */
185 +
186 +#include <linux/ssb/ssb.h>
187 +
188 +#include "ssb_private.h"
189 +
190 +static u8 ssb_host_soc_read8(struct ssb_device *dev, u16 offset)
191 +{
192 + struct ssb_bus *bus = dev->bus;
193 +
194 + offset += dev->core_index * SSB_CORE_SIZE;
195 + return readb(bus->mmio + offset);
196 +}
197 +
198 +static u16 ssb_host_soc_read16(struct ssb_device *dev, u16 offset)
199 +{
200 + struct ssb_bus *bus = dev->bus;
201 +
202 + offset += dev->core_index * SSB_CORE_SIZE;
203 + return readw(bus->mmio + offset);
204 +}
205 +
206 +static u32 ssb_host_soc_read32(struct ssb_device *dev, u16 offset)
207 +{
208 + struct ssb_bus *bus = dev->bus;
209 +
210 + offset += dev->core_index * SSB_CORE_SIZE;
211 + return readl(bus->mmio + offset);
212 +}
213 +
214 +#ifdef CONFIG_SSB_BLOCKIO
215 +static void ssb_host_soc_block_read(struct ssb_device *dev, void *buffer,
216 + size_t count, u16 offset, u8 reg_width)
217 +{
218 + struct ssb_bus *bus = dev->bus;
219 + void __iomem *addr;
220 +
221 + offset += dev->core_index * SSB_CORE_SIZE;
222 + addr = bus->mmio + offset;
223 +
224 + switch (reg_width) {
225 + case sizeof(u8): {
226 + u8 *buf = buffer;
227 +
228 + while (count) {
229 + *buf = __raw_readb(addr);
230 + buf++;
231 + count--;
232 + }
233 + break;
234 + }
235 + case sizeof(u16): {
236 + __le16 *buf = buffer;
237 +
238 + SSB_WARN_ON(count & 1);
239 + while (count) {
240 + *buf = (__force __le16)__raw_readw(addr);
241 + buf++;
242 + count -= 2;
243 + }
244 + break;
245 + }
246 + case sizeof(u32): {
247 + __le32 *buf = buffer;
248 +
249 + SSB_WARN_ON(count & 3);
250 + while (count) {
251 + *buf = (__force __le32)__raw_readl(addr);
252 + buf++;
253 + count -= 4;
254 + }
255 + break;
256 + }
257 + default:
258 + SSB_WARN_ON(1);
259 + }
260 +}
261 +#endif /* CONFIG_SSB_BLOCKIO */
262 +
263 +static void ssb_host_soc_write8(struct ssb_device *dev, u16 offset, u8 value)
264 +{
265 + struct ssb_bus *bus = dev->bus;
266 +
267 + offset += dev->core_index * SSB_CORE_SIZE;
268 + writeb(value, bus->mmio + offset);
269 +}
270 +
271 +static void ssb_host_soc_write16(struct ssb_device *dev, u16 offset, u16 value)
272 +{
273 + struct ssb_bus *bus = dev->bus;
274 +
275 + offset += dev->core_index * SSB_CORE_SIZE;
276 + writew(value, bus->mmio + offset);
277 +}
278 +
279 +static void ssb_host_soc_write32(struct ssb_device *dev, u16 offset, u32 value)
280 +{
281 + struct ssb_bus *bus = dev->bus;
282 +
283 + offset += dev->core_index * SSB_CORE_SIZE;
284 + writel(value, bus->mmio + offset);
285 +}
286 +
287 +#ifdef CONFIG_SSB_BLOCKIO
288 +static void ssb_host_soc_block_write(struct ssb_device *dev, const void *buffer,
289 + size_t count, u16 offset, u8 reg_width)
290 +{
291 + struct ssb_bus *bus = dev->bus;
292 + void __iomem *addr;
293 +
294 + offset += dev->core_index * SSB_CORE_SIZE;
295 + addr = bus->mmio + offset;
296 +
297 + switch (reg_width) {
298 + case sizeof(u8): {
299 + const u8 *buf = buffer;
300 +
301 + while (count) {
302 + __raw_writeb(*buf, addr);
303 + buf++;
304 + count--;
305 + }
306 + break;
307 + }
308 + case sizeof(u16): {
309 + const __le16 *buf = buffer;
310 +
311 + SSB_WARN_ON(count & 1);
312 + while (count) {
313 + __raw_writew((__force u16)(*buf), addr);
314 + buf++;
315 + count -= 2;
316 + }
317 + break;
318 + }
319 + case sizeof(u32): {
320 + const __le32 *buf = buffer;
321 +
322 + SSB_WARN_ON(count & 3);
323 + while (count) {
324 + __raw_writel((__force u32)(*buf), addr);
325 + buf++;
326 + count -= 4;
327 + }
328 + break;
329 + }
330 + default:
331 + SSB_WARN_ON(1);
332 + }
333 +}
334 +#endif /* CONFIG_SSB_BLOCKIO */
335 +
336 +/* Ops for the plain SSB bus without a host-device (no PCI or PCMCIA). */
337 +const struct ssb_bus_ops ssb_host_soc_ops = {
338 + .read8 = ssb_host_soc_read8,
339 + .read16 = ssb_host_soc_read16,
340 + .read32 = ssb_host_soc_read32,
341 + .write8 = ssb_host_soc_write8,
342 + .write16 = ssb_host_soc_write16,
343 + .write32 = ssb_host_soc_write32,
344 +#ifdef CONFIG_SSB_BLOCKIO
345 + .block_read = ssb_host_soc_block_read,
346 + .block_write = ssb_host_soc_block_write,
347 +#endif
348 +};
349 --- a/drivers/ssb/main.c
350 +++ b/drivers/ssb/main.c
351 @@ -596,166 +596,6 @@ error:
352 return err;
353 }
354
355 -static u8 ssb_ssb_read8(struct ssb_device *dev, u16 offset)
356 -{
357 - struct ssb_bus *bus = dev->bus;
358 -
359 - offset += dev->core_index * SSB_CORE_SIZE;
360 - return readb(bus->mmio + offset);
361 -}
362 -
363 -static u16 ssb_ssb_read16(struct ssb_device *dev, u16 offset)
364 -{
365 - struct ssb_bus *bus = dev->bus;
366 -
367 - offset += dev->core_index * SSB_CORE_SIZE;
368 - return readw(bus->mmio + offset);
369 -}
370 -
371 -static u32 ssb_ssb_read32(struct ssb_device *dev, u16 offset)
372 -{
373 - struct ssb_bus *bus = dev->bus;
374 -
375 - offset += dev->core_index * SSB_CORE_SIZE;
376 - return readl(bus->mmio + offset);
377 -}
378 -
379 -#ifdef CONFIG_SSB_BLOCKIO
380 -static void ssb_ssb_block_read(struct ssb_device *dev, void *buffer,
381 - size_t count, u16 offset, u8 reg_width)
382 -{
383 - struct ssb_bus *bus = dev->bus;
384 - void __iomem *addr;
385 -
386 - offset += dev->core_index * SSB_CORE_SIZE;
387 - addr = bus->mmio + offset;
388 -
389 - switch (reg_width) {
390 - case sizeof(u8): {
391 - u8 *buf = buffer;
392 -
393 - while (count) {
394 - *buf = __raw_readb(addr);
395 - buf++;
396 - count--;
397 - }
398 - break;
399 - }
400 - case sizeof(u16): {
401 - __le16 *buf = buffer;
402 -
403 - SSB_WARN_ON(count & 1);
404 - while (count) {
405 - *buf = (__force __le16)__raw_readw(addr);
406 - buf++;
407 - count -= 2;
408 - }
409 - break;
410 - }
411 - case sizeof(u32): {
412 - __le32 *buf = buffer;
413 -
414 - SSB_WARN_ON(count & 3);
415 - while (count) {
416 - *buf = (__force __le32)__raw_readl(addr);
417 - buf++;
418 - count -= 4;
419 - }
420 - break;
421 - }
422 - default:
423 - SSB_WARN_ON(1);
424 - }
425 -}
426 -#endif /* CONFIG_SSB_BLOCKIO */
427 -
428 -static void ssb_ssb_write8(struct ssb_device *dev, u16 offset, u8 value)
429 -{
430 - struct ssb_bus *bus = dev->bus;
431 -
432 - offset += dev->core_index * SSB_CORE_SIZE;
433 - writeb(value, bus->mmio + offset);
434 -}
435 -
436 -static void ssb_ssb_write16(struct ssb_device *dev, u16 offset, u16 value)
437 -{
438 - struct ssb_bus *bus = dev->bus;
439 -
440 - offset += dev->core_index * SSB_CORE_SIZE;
441 - writew(value, bus->mmio + offset);
442 -}
443 -
444 -static void ssb_ssb_write32(struct ssb_device *dev, u16 offset, u32 value)
445 -{
446 - struct ssb_bus *bus = dev->bus;
447 -
448 - offset += dev->core_index * SSB_CORE_SIZE;
449 - writel(value, bus->mmio + offset);
450 -}
451 -
452 -#ifdef CONFIG_SSB_BLOCKIO
453 -static void ssb_ssb_block_write(struct ssb_device *dev, const void *buffer,
454 - size_t count, u16 offset, u8 reg_width)
455 -{
456 - struct ssb_bus *bus = dev->bus;
457 - void __iomem *addr;
458 -
459 - offset += dev->core_index * SSB_CORE_SIZE;
460 - addr = bus->mmio + offset;
461 -
462 - switch (reg_width) {
463 - case sizeof(u8): {
464 - const u8 *buf = buffer;
465 -
466 - while (count) {
467 - __raw_writeb(*buf, addr);
468 - buf++;
469 - count--;
470 - }
471 - break;
472 - }
473 - case sizeof(u16): {
474 - const __le16 *buf = buffer;
475 -
476 - SSB_WARN_ON(count & 1);
477 - while (count) {
478 - __raw_writew((__force u16)(*buf), addr);
479 - buf++;
480 - count -= 2;
481 - }
482 - break;
483 - }
484 - case sizeof(u32): {
485 - const __le32 *buf = buffer;
486 -
487 - SSB_WARN_ON(count & 3);
488 - while (count) {
489 - __raw_writel((__force u32)(*buf), addr);
490 - buf++;
491 - count -= 4;
492 - }
493 - break;
494 - }
495 - default:
496 - SSB_WARN_ON(1);
497 - }
498 -}
499 -#endif /* CONFIG_SSB_BLOCKIO */
500 -
501 -/* Ops for the plain SSB bus without a host-device (no PCI or PCMCIA). */
502 -static const struct ssb_bus_ops ssb_ssb_ops = {
503 - .read8 = ssb_ssb_read8,
504 - .read16 = ssb_ssb_read16,
505 - .read32 = ssb_ssb_read32,
506 - .write8 = ssb_ssb_write8,
507 - .write16 = ssb_ssb_write16,
508 - .write32 = ssb_ssb_write32,
509 -#ifdef CONFIG_SSB_BLOCKIO
510 - .block_read = ssb_ssb_block_read,
511 - .block_write = ssb_ssb_block_write,
512 -#endif
513 -};
514 -
515 static int ssb_fetch_invariants(struct ssb_bus *bus,
516 ssb_invariants_func_t get_invariants)
517 {
518 @@ -876,7 +716,6 @@ int ssb_bus_pcibus_register(struct ssb_b
519
520 return err;
521 }
522 -EXPORT_SYMBOL(ssb_bus_pcibus_register);
523 #endif /* CONFIG_SSB_PCIHOST */
524
525 #ifdef CONFIG_SSB_PCMCIAHOST
526 @@ -898,7 +737,6 @@ int ssb_bus_pcmciabus_register(struct ss
527
528 return err;
529 }
530 -EXPORT_SYMBOL(ssb_bus_pcmciabus_register);
531 #endif /* CONFIG_SSB_PCMCIAHOST */
532
533 #ifdef CONFIG_SSB_SDIOHOST
534 @@ -923,13 +761,14 @@ int ssb_bus_sdiobus_register(struct ssb_
535 EXPORT_SYMBOL(ssb_bus_sdiobus_register);
536 #endif /* CONFIG_SSB_PCMCIAHOST */
537
538 +#ifdef CONFIG_SSB_HOST_SOC
539 int ssb_bus_ssbbus_register(struct ssb_bus *bus, unsigned long baseaddr,
540 ssb_invariants_func_t get_invariants)
541 {
542 int err;
543
544 bus->bustype = SSB_BUSTYPE_SSB;
545 - bus->ops = &ssb_ssb_ops;
546 + bus->ops = &ssb_host_soc_ops;
547
548 err = ssb_bus_register(bus, get_invariants, baseaddr);
549 if (!err) {
550 @@ -939,6 +778,7 @@ int ssb_bus_ssbbus_register(struct ssb_b
551
552 return err;
553 }
554 +#endif
555
556 int __ssb_driver_register(struct ssb_driver *drv, struct module *owner)
557 {
558 @@ -1465,6 +1305,12 @@ static int __init ssb_modinit(void)
559 /* don't fail SSB init because of this */
560 err = 0;
561 }
562 + err = ssb_host_pcmcia_init();
563 + if (err) {
564 + ssb_err("PCMCIA host initialization failed\n");
565 + /* don't fail SSB init because of this */
566 + err = 0;
567 + }
568 err = ssb_gige_init();
569 if (err) {
570 ssb_err("SSB Broadcom Gigabit Ethernet driver initialization failed\n");
571 @@ -1482,6 +1328,7 @@ fs_initcall(ssb_modinit);
572 static void __exit ssb_modexit(void)
573 {
574 ssb_gige_exit();
575 + ssb_host_pcmcia_exit();
576 b43_pci_ssb_bridge_exit();
577 bus_unregister(&ssb_bustype);
578 }
579 --- a/drivers/ssb/pcmcia.c
580 +++ b/drivers/ssb/pcmcia.c
581 @@ -147,8 +147,7 @@ error:
582 return err;
583 }
584
585 -int ssb_pcmcia_switch_core(struct ssb_bus *bus,
586 - struct ssb_device *dev)
587 +static int ssb_pcmcia_switch_core(struct ssb_bus *bus, struct ssb_device *dev)
588 {
589 int err;
590
591 --- a/drivers/ssb/sdio.c
592 +++ b/drivers/ssb/sdio.c
593 @@ -200,7 +200,7 @@ out:
594 }
595
596 /* host must be already claimed */
597 -int ssb_sdio_switch_core(struct ssb_bus *bus, struct ssb_device *dev)
598 +static int ssb_sdio_switch_core(struct ssb_bus *bus, struct ssb_device *dev)
599 {
600 u8 coreidx = dev->core_index;
601 u32 sbaddr;
602 --- a/drivers/ssb/ssb_private.h
603 +++ b/drivers/ssb/ssb_private.h
604 @@ -85,8 +85,6 @@ static inline int ssb_pci_init(struct ss
605
606 /* pcmcia.c */
607 #ifdef CONFIG_SSB_PCMCIAHOST
608 -extern int ssb_pcmcia_switch_core(struct ssb_bus *bus,
609 - struct ssb_device *dev);
610 extern int ssb_pcmcia_switch_coreidx(struct ssb_bus *bus,
611 u8 coreidx);
612 extern int ssb_pcmcia_switch_segment(struct ssb_bus *bus,
613 @@ -96,13 +94,10 @@ extern int ssb_pcmcia_get_invariants(str
614 extern int ssb_pcmcia_hardware_setup(struct ssb_bus *bus);
615 extern void ssb_pcmcia_exit(struct ssb_bus *bus);
616 extern int ssb_pcmcia_init(struct ssb_bus *bus);
617 +extern int ssb_host_pcmcia_init(void);
618 +extern void ssb_host_pcmcia_exit(void);
619 extern const struct ssb_bus_ops ssb_pcmcia_ops;
620 #else /* CONFIG_SSB_PCMCIAHOST */
621 -static inline int ssb_pcmcia_switch_core(struct ssb_bus *bus,
622 - struct ssb_device *dev)
623 -{
624 - return 0;
625 -}
626 static inline int ssb_pcmcia_switch_coreidx(struct ssb_bus *bus,
627 u8 coreidx)
628 {
629 @@ -124,6 +119,13 @@ static inline int ssb_pcmcia_init(struct
630 {
631 return 0;
632 }
633 +static inline int ssb_host_pcmcia_init(void)
634 +{
635 + return 0;
636 +}
637 +static inline void ssb_host_pcmcia_exit(void)
638 +{
639 +}
640 #endif /* CONFIG_SSB_PCMCIAHOST */
641
642 /* sdio.c */
643 @@ -132,9 +134,7 @@ extern int ssb_sdio_get_invariants(struc
644 struct ssb_init_invariants *iv);
645
646 extern u32 ssb_sdio_scan_read32(struct ssb_bus *bus, u16 offset);
647 -extern int ssb_sdio_switch_core(struct ssb_bus *bus, struct ssb_device *dev);
648 extern int ssb_sdio_scan_switch_coreidx(struct ssb_bus *bus, u8 coreidx);
649 -extern int ssb_sdio_hardware_setup(struct ssb_bus *bus);
650 extern void ssb_sdio_exit(struct ssb_bus *bus);
651 extern int ssb_sdio_init(struct ssb_bus *bus);
652
653 @@ -144,19 +144,10 @@ static inline u32 ssb_sdio_scan_read32(s
654 {
655 return 0;
656 }
657 -static inline int ssb_sdio_switch_core(struct ssb_bus *bus,
658 - struct ssb_device *dev)
659 -{
660 - return 0;
661 -}
662 static inline int ssb_sdio_scan_switch_coreidx(struct ssb_bus *bus, u8 coreidx)
663 {
664 return 0;
665 }
666 -static inline int ssb_sdio_hardware_setup(struct ssb_bus *bus)
667 -{
668 - return 0;
669 -}
670 static inline void ssb_sdio_exit(struct ssb_bus *bus)
671 {
672 }
673 @@ -166,6 +157,13 @@ static inline int ssb_sdio_init(struct s
674 }
675 #endif /* CONFIG_SSB_SDIOHOST */
676
677 +/**************************************************
678 + * host_soc.c
679 + **************************************************/
680 +
681 +#ifdef CONFIG_SSB_HOST_SOC
682 +extern const struct ssb_bus_ops ssb_host_soc_ops;
683 +#endif
684
685 /* scan.c */
686 extern const char *ssb_core_name(u16 coreid);
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