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Commit | Line | Data |
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8369ae33 RM |
1 | /* |
2 | * Broadcom specific AMBA | |
3 | * Bus subsystem | |
4 | * | |
5 | * Licensed under the GNU/GPL. See COPYING for details. | |
6 | */ | |
7 | ||
8 | #include "bcma_private.h" | |
200351c7 | 9 | #include <linux/module.h> |
d57ef3a6 | 10 | #include <linux/platform_device.h> |
8369ae33 | 11 | #include <linux/bcma/bcma.h> |
eef72699 | 12 | #include <linux/slab.h> |
2101e533 | 13 | #include <linux/of_address.h> |
8369ae33 RM |
14 | |
15 | MODULE_DESCRIPTION("Broadcom's specific AMBA driver"); | |
16 | MODULE_LICENSE("GPL"); | |
17 | ||
8f9ada4f HM |
18 | /* contains the number the next bus should get. */ |
19 | static unsigned int bcma_bus_next_num = 0; | |
20 | ||
21 | /* bcma_buses_mutex locks the bcma_bus_next_num */ | |
22 | static DEFINE_MUTEX(bcma_buses_mutex); | |
23 | ||
8369ae33 RM |
24 | static int bcma_bus_match(struct device *dev, struct device_driver *drv); |
25 | static int bcma_device_probe(struct device *dev); | |
26 | static int bcma_device_remove(struct device *dev); | |
886b66ef | 27 | static int bcma_device_uevent(struct device *dev, struct kobj_uevent_env *env); |
8369ae33 RM |
28 | |
29 | static ssize_t manuf_show(struct device *dev, struct device_attribute *attr, char *buf) | |
30 | { | |
31 | struct bcma_device *core = container_of(dev, struct bcma_device, dev); | |
32 | return sprintf(buf, "0x%03X\n", core->id.manuf); | |
33 | } | |
fdcf4f81 GKH |
34 | static DEVICE_ATTR_RO(manuf); |
35 | ||
8369ae33 RM |
36 | static ssize_t id_show(struct device *dev, struct device_attribute *attr, char *buf) |
37 | { | |
38 | struct bcma_device *core = container_of(dev, struct bcma_device, dev); | |
39 | return sprintf(buf, "0x%03X\n", core->id.id); | |
40 | } | |
fdcf4f81 GKH |
41 | static DEVICE_ATTR_RO(id); |
42 | ||
8369ae33 RM |
43 | static ssize_t rev_show(struct device *dev, struct device_attribute *attr, char *buf) |
44 | { | |
45 | struct bcma_device *core = container_of(dev, struct bcma_device, dev); | |
46 | return sprintf(buf, "0x%02X\n", core->id.rev); | |
47 | } | |
fdcf4f81 GKH |
48 | static DEVICE_ATTR_RO(rev); |
49 | ||
8369ae33 RM |
50 | static ssize_t class_show(struct device *dev, struct device_attribute *attr, char *buf) |
51 | { | |
52 | struct bcma_device *core = container_of(dev, struct bcma_device, dev); | |
53 | return sprintf(buf, "0x%X\n", core->id.class); | |
54 | } | |
fdcf4f81 GKH |
55 | static DEVICE_ATTR_RO(class); |
56 | ||
57 | static struct attribute *bcma_device_attrs[] = { | |
58 | &dev_attr_manuf.attr, | |
59 | &dev_attr_id.attr, | |
60 | &dev_attr_rev.attr, | |
61 | &dev_attr_class.attr, | |
62 | NULL, | |
8369ae33 | 63 | }; |
fdcf4f81 | 64 | ATTRIBUTE_GROUPS(bcma_device); |
8369ae33 RM |
65 | |
66 | static struct bus_type bcma_bus_type = { | |
67 | .name = "bcma", | |
68 | .match = bcma_bus_match, | |
69 | .probe = bcma_device_probe, | |
70 | .remove = bcma_device_remove, | |
886b66ef | 71 | .uevent = bcma_device_uevent, |
fdcf4f81 | 72 | .dev_groups = bcma_device_groups, |
8369ae33 RM |
73 | }; |
74 | ||
6d5cfc9f RM |
75 | static u16 bcma_cc_core_id(struct bcma_bus *bus) |
76 | { | |
77 | if (bus->chipinfo.id == BCMA_CHIP_ID_BCM4706) | |
78 | return BCMA_CORE_4706_CHIPCOMMON; | |
79 | return BCMA_CORE_CHIPCOMMON; | |
80 | } | |
81 | ||
929a03ae HM |
82 | struct bcma_device *bcma_find_core_unit(struct bcma_bus *bus, u16 coreid, |
83 | u8 unit) | |
dfae7143 HM |
84 | { |
85 | struct bcma_device *core; | |
86 | ||
87 | list_for_each_entry(core, &bus->cores, list) { | |
88 | if (core->id.id == coreid && core->core_unit == unit) | |
89 | return core; | |
90 | } | |
91 | return NULL; | |
92 | } | |
b2395b8a | 93 | EXPORT_SYMBOL_GPL(bcma_find_core_unit); |
dfae7143 | 94 | |
88f9b65d RM |
95 | bool bcma_wait_value(struct bcma_device *core, u16 reg, u32 mask, u32 value, |
96 | int timeout) | |
97 | { | |
98 | unsigned long deadline = jiffies + timeout; | |
99 | u32 val; | |
100 | ||
101 | do { | |
102 | val = bcma_read32(core, reg); | |
103 | if ((val & mask) == value) | |
104 | return true; | |
105 | cpu_relax(); | |
106 | udelay(10); | |
107 | } while (!time_after_eq(jiffies, deadline)); | |
108 | ||
109 | bcma_warn(core->bus, "Timeout waiting for register 0x%04X!\n", reg); | |
110 | ||
111 | return false; | |
112 | } | |
113 | ||
8369ae33 RM |
114 | static void bcma_release_core_dev(struct device *dev) |
115 | { | |
116 | struct bcma_device *core = container_of(dev, struct bcma_device, dev); | |
ecd177c2 HM |
117 | if (core->io_addr) |
118 | iounmap(core->io_addr); | |
119 | if (core->io_wrap) | |
120 | iounmap(core->io_wrap); | |
8369ae33 RM |
121 | kfree(core); |
122 | } | |
123 | ||
37a7f876 RM |
124 | static bool bcma_is_core_needed_early(u16 core_id) |
125 | { | |
126 | switch (core_id) { | |
127 | case BCMA_CORE_NS_NAND: | |
128 | case BCMA_CORE_NS_QSPI: | |
129 | return true; | |
130 | } | |
131 | ||
132 | return false; | |
133 | } | |
134 | ||
78afe83c | 135 | #if defined(CONFIG_OF) && defined(CONFIG_OF_ADDRESS) |
2101e533 HM |
136 | static struct device_node *bcma_of_find_child_device(struct platform_device *parent, |
137 | struct bcma_device *core) | |
138 | { | |
139 | struct device_node *node; | |
140 | u64 size; | |
141 | const __be32 *reg; | |
142 | ||
143 | if (!parent || !parent->dev.of_node) | |
144 | return NULL; | |
145 | ||
146 | for_each_child_of_node(parent->dev.of_node, node) { | |
147 | reg = of_get_address(node, 0, &size, NULL); | |
148 | if (!reg) | |
149 | continue; | |
150 | if (of_translate_address(node, reg) == core->addr) | |
151 | return node; | |
152 | } | |
153 | return NULL; | |
154 | } | |
155 | ||
156 | static void bcma_of_fill_device(struct platform_device *parent, | |
157 | struct bcma_device *core) | |
158 | { | |
159 | struct device_node *node; | |
160 | ||
161 | node = bcma_of_find_child_device(parent, core); | |
162 | if (node) | |
163 | core->dev.of_node = node; | |
164 | } | |
165 | #else | |
166 | static void bcma_of_fill_device(struct platform_device *parent, | |
167 | struct bcma_device *core) | |
168 | { | |
169 | } | |
170 | #endif /* CONFIG_OF */ | |
171 | ||
6e094bd8 RM |
172 | static void bcma_register_core(struct bcma_bus *bus, struct bcma_device *core) |
173 | { | |
174 | int err; | |
175 | ||
176 | core->dev.release = bcma_release_core_dev; | |
177 | core->dev.bus = &bcma_bus_type; | |
178 | dev_set_name(&core->dev, "bcma%d:%d", bus->num, core->core_index); | |
179 | ||
180 | switch (bus->hosttype) { | |
181 | case BCMA_HOSTTYPE_PCI: | |
182 | core->dev.parent = &bus->host_pci->dev; | |
183 | core->dma_dev = &bus->host_pci->dev; | |
184 | core->irq = bus->host_pci->irq; | |
185 | break; | |
186 | case BCMA_HOSTTYPE_SOC: | |
187 | core->dev.dma_mask = &core->dev.coherent_dma_mask; | |
2101e533 HM |
188 | if (bus->host_pdev) { |
189 | core->dma_dev = &bus->host_pdev->dev; | |
190 | core->dev.parent = &bus->host_pdev->dev; | |
191 | bcma_of_fill_device(bus->host_pdev, core); | |
192 | } else { | |
193 | core->dma_dev = &core->dev; | |
194 | } | |
6e094bd8 RM |
195 | break; |
196 | case BCMA_HOSTTYPE_SDIO: | |
197 | break; | |
198 | } | |
199 | ||
200 | err = device_register(&core->dev); | |
201 | if (err) { | |
202 | bcma_err(bus, "Could not register dev for core 0x%03X\n", | |
203 | core->id.id); | |
204 | put_device(&core->dev); | |
205 | return; | |
206 | } | |
207 | core->dev_registered = true; | |
208 | } | |
209 | ||
210 | static int bcma_register_devices(struct bcma_bus *bus) | |
8369ae33 RM |
211 | { |
212 | struct bcma_device *core; | |
6e094bd8 | 213 | int err; |
8369ae33 RM |
214 | |
215 | list_for_each_entry(core, &bus->cores, list) { | |
216 | /* We support that cores ourself */ | |
217 | switch (core->id.id) { | |
6d5cfc9f | 218 | case BCMA_CORE_4706_CHIPCOMMON: |
8369ae33 | 219 | case BCMA_CORE_CHIPCOMMON: |
1716bcf3 | 220 | case BCMA_CORE_NS_CHIPCOMMON_B: |
8369ae33 RM |
221 | case BCMA_CORE_PCI: |
222 | case BCMA_CORE_PCIE: | |
f473832f | 223 | case BCMA_CORE_PCIE2: |
21e0534a | 224 | case BCMA_CORE_MIPS_74K: |
e1ac4b40 | 225 | case BCMA_CORE_4706_MAC_GBIT_COMMON: |
8369ae33 RM |
226 | continue; |
227 | } | |
228 | ||
37a7f876 RM |
229 | /* Early cores were already registered */ |
230 | if (bcma_is_core_needed_early(core->id.id)) | |
231 | continue; | |
232 | ||
10419d08 RM |
233 | /* Only first GMAC core on BCM4706 is connected and working */ |
234 | if (core->id.id == BCMA_CORE_4706_MAC_GBIT && | |
235 | core->core_unit > 0) | |
236 | continue; | |
237 | ||
6e094bd8 | 238 | bcma_register_core(bus, core); |
8369ae33 RM |
239 | } |
240 | ||
73e4dbe4 RM |
241 | #ifdef CONFIG_BCMA_DRIVER_MIPS |
242 | if (bus->drv_cc.pflash.present) { | |
243 | err = platform_device_register(&bcma_pflash_dev); | |
244 | if (err) | |
245 | bcma_err(bus, "Error registering parallel flash\n"); | |
246 | } | |
247 | #endif | |
248 | ||
d57ef3a6 RM |
249 | #ifdef CONFIG_BCMA_SFLASH |
250 | if (bus->drv_cc.sflash.present) { | |
251 | err = platform_device_register(&bcma_sflash_dev); | |
252 | if (err) | |
253 | bcma_err(bus, "Error registering serial flash\n"); | |
254 | } | |
255 | #endif | |
256 | ||
371a0044 RM |
257 | #ifdef CONFIG_BCMA_NFLASH |
258 | if (bus->drv_cc.nflash.present) { | |
259 | err = platform_device_register(&bcma_nflash_dev); | |
260 | if (err) | |
261 | bcma_err(bus, "Error registering NAND flash\n"); | |
262 | } | |
263 | #endif | |
cf0936b0 HM |
264 | err = bcma_gpio_init(&bus->drv_cc); |
265 | if (err == -ENOTSUPP) | |
266 | bcma_debug(bus, "GPIO driver not activated\n"); | |
267 | else if (err) | |
268 | bcma_err(bus, "Error registering GPIO driver: %i\n", err); | |
371a0044 | 269 | |
a4855f39 HM |
270 | if (bus->hosttype == BCMA_HOSTTYPE_SOC) { |
271 | err = bcma_chipco_watchdog_register(&bus->drv_cc); | |
272 | if (err) | |
273 | bcma_err(bus, "Error registering watchdog driver\n"); | |
274 | } | |
275 | ||
8369ae33 RM |
276 | return 0; |
277 | } | |
278 | ||
279 | static void bcma_unregister_cores(struct bcma_bus *bus) | |
280 | { | |
1fffa905 | 281 | struct bcma_device *core, *tmp; |
8369ae33 | 282 | |
1fffa905 PH |
283 | list_for_each_entry_safe(core, tmp, &bus->cores, list) { |
284 | list_del(&core->list); | |
8369ae33 RM |
285 | if (core->dev_registered) |
286 | device_unregister(&core->dev); | |
287 | } | |
a4855f39 HM |
288 | if (bus->hosttype == BCMA_HOSTTYPE_SOC) |
289 | platform_device_unregister(bus->drv_cc.watchdog); | |
8369ae33 RM |
290 | } |
291 | ||
0f58a01d | 292 | int bcma_bus_register(struct bcma_bus *bus) |
8369ae33 RM |
293 | { |
294 | int err; | |
295 | struct bcma_device *core; | |
296 | ||
8f9ada4f HM |
297 | mutex_lock(&bcma_buses_mutex); |
298 | bus->num = bcma_bus_next_num++; | |
299 | mutex_unlock(&bcma_buses_mutex); | |
300 | ||
8369ae33 RM |
301 | /* Scan for devices (cores) */ |
302 | err = bcma_bus_scan(bus); | |
303 | if (err) { | |
3d9d8af3 | 304 | bcma_err(bus, "Failed to scan: %d\n", err); |
1cabf7db | 305 | return err; |
8369ae33 RM |
306 | } |
307 | ||
30cfb023 HM |
308 | /* Early init CC core */ |
309 | core = bcma_find_core(bus, bcma_cc_core_id(bus)); | |
310 | if (core) { | |
311 | bus->drv_cc.core = core; | |
312 | bcma_core_chipcommon_early_init(&bus->drv_cc); | |
313 | } | |
314 | ||
37a7f876 RM |
315 | /* Cores providing flash access go before SPROM init */ |
316 | list_for_each_entry(core, &bus->cores, list) { | |
317 | if (bcma_is_core_needed_early(core->id.id)) | |
318 | bcma_register_core(bus, core); | |
319 | } | |
320 | ||
30cfb023 HM |
321 | /* Try to get SPROM */ |
322 | err = bcma_sprom_get(bus); | |
323 | if (err == -ENOENT) { | |
324 | bcma_err(bus, "No SPROM available\n"); | |
325 | } else if (err) | |
326 | bcma_err(bus, "Failed to get SPROM: %d\n", err); | |
327 | ||
8369ae33 | 328 | /* Init CC core */ |
6d5cfc9f | 329 | core = bcma_find_core(bus, bcma_cc_core_id(bus)); |
8369ae33 RM |
330 | if (core) { |
331 | bus->drv_cc.core = core; | |
332 | bcma_core_chipcommon_init(&bus->drv_cc); | |
333 | } | |
334 | ||
1716bcf3 HM |
335 | /* Init CC core */ |
336 | core = bcma_find_core(bus, BCMA_CORE_NS_CHIPCOMMON_B); | |
337 | if (core) { | |
338 | bus->drv_cc_b.core = core; | |
339 | bcma_core_chipcommon_b_init(&bus->drv_cc_b); | |
340 | } | |
341 | ||
21e0534a HM |
342 | /* Init MIPS core */ |
343 | core = bcma_find_core(bus, BCMA_CORE_MIPS_74K); | |
344 | if (core) { | |
345 | bus->drv_mips.core = core; | |
346 | bcma_core_mips_init(&bus->drv_mips); | |
347 | } | |
348 | ||
8369ae33 | 349 | /* Init PCIE core */ |
dfae7143 HM |
350 | core = bcma_find_core_unit(bus, BCMA_CORE_PCIE, 0); |
351 | if (core) { | |
352 | bus->drv_pci[0].core = core; | |
353 | bcma_core_pci_init(&bus->drv_pci[0]); | |
354 | } | |
355 | ||
356 | /* Init PCIE core */ | |
357 | core = bcma_find_core_unit(bus, BCMA_CORE_PCIE, 1); | |
8369ae33 | 358 | if (core) { |
dfae7143 HM |
359 | bus->drv_pci[1].core = core; |
360 | bcma_core_pci_init(&bus->drv_pci[1]); | |
8369ae33 RM |
361 | } |
362 | ||
f473832f RM |
363 | /* Init PCIe Gen 2 core */ |
364 | core = bcma_find_core_unit(bus, BCMA_CORE_PCIE2, 0); | |
365 | if (core) { | |
366 | bus->drv_pcie2.core = core; | |
367 | bcma_core_pcie2_init(&bus->drv_pcie2); | |
368 | } | |
369 | ||
e1ac4b40 RM |
370 | /* Init GBIT MAC COMMON core */ |
371 | core = bcma_find_core(bus, BCMA_CORE_4706_MAC_GBIT_COMMON); | |
372 | if (core) { | |
373 | bus->drv_gmac_cmn.core = core; | |
374 | bcma_core_gmac_cmn_init(&bus->drv_gmac_cmn); | |
375 | } | |
376 | ||
8369ae33 | 377 | /* Register found cores */ |
6e094bd8 | 378 | bcma_register_devices(bus); |
8369ae33 | 379 | |
3d9d8af3 | 380 | bcma_info(bus, "Bus registered\n"); |
8369ae33 RM |
381 | |
382 | return 0; | |
383 | } | |
8369ae33 RM |
384 | |
385 | void bcma_bus_unregister(struct bcma_bus *bus) | |
386 | { | |
ee915927 | 387 | struct bcma_device *cores[3]; |
c50ae947 HM |
388 | int err; |
389 | ||
390 | err = bcma_gpio_unregister(&bus->drv_cc); | |
391 | if (err == -EBUSY) | |
392 | bcma_err(bus, "Some GPIOs are still in use.\n"); | |
393 | else if (err) | |
394 | bcma_err(bus, "Can not unregister GPIO driver: %i\n", err); | |
ee915927 | 395 | |
1716bcf3 HM |
396 | bcma_core_chipcommon_b_free(&bus->drv_cc_b); |
397 | ||
ee915927 SSJ |
398 | cores[0] = bcma_find_core(bus, BCMA_CORE_MIPS_74K); |
399 | cores[1] = bcma_find_core(bus, BCMA_CORE_PCIE); | |
400 | cores[2] = bcma_find_core(bus, BCMA_CORE_4706_MAC_GBIT_COMMON); | |
401 | ||
8369ae33 | 402 | bcma_unregister_cores(bus); |
ee915927 SSJ |
403 | |
404 | kfree(cores[2]); | |
405 | kfree(cores[1]); | |
406 | kfree(cores[0]); | |
8369ae33 | 407 | } |
8369ae33 | 408 | |
517f43e5 HM |
409 | int __init bcma_bus_early_register(struct bcma_bus *bus, |
410 | struct bcma_device *core_cc, | |
411 | struct bcma_device *core_mips) | |
412 | { | |
413 | int err; | |
414 | struct bcma_device *core; | |
415 | struct bcma_device_id match; | |
416 | ||
517f43e5 | 417 | match.manuf = BCMA_MANUF_BCM; |
6d5cfc9f | 418 | match.id = bcma_cc_core_id(bus); |
517f43e5 HM |
419 | match.class = BCMA_CL_SIM; |
420 | match.rev = BCMA_ANY_REV; | |
421 | ||
422 | /* Scan for chip common core */ | |
423 | err = bcma_bus_scan_early(bus, &match, core_cc); | |
424 | if (err) { | |
3d9d8af3 | 425 | bcma_err(bus, "Failed to scan for common core: %d\n", err); |
517f43e5 HM |
426 | return -1; |
427 | } | |
428 | ||
429 | match.manuf = BCMA_MANUF_MIPS; | |
430 | match.id = BCMA_CORE_MIPS_74K; | |
431 | match.class = BCMA_CL_SIM; | |
432 | match.rev = BCMA_ANY_REV; | |
433 | ||
434 | /* Scan for mips core */ | |
435 | err = bcma_bus_scan_early(bus, &match, core_mips); | |
436 | if (err) { | |
3d9d8af3 | 437 | bcma_err(bus, "Failed to scan for mips core: %d\n", err); |
517f43e5 HM |
438 | return -1; |
439 | } | |
440 | ||
49655bb8 | 441 | /* Early init CC core */ |
6d5cfc9f | 442 | core = bcma_find_core(bus, bcma_cc_core_id(bus)); |
517f43e5 HM |
443 | if (core) { |
444 | bus->drv_cc.core = core; | |
49655bb8 | 445 | bcma_core_chipcommon_early_init(&bus->drv_cc); |
517f43e5 HM |
446 | } |
447 | ||
49655bb8 | 448 | /* Early init MIPS core */ |
21e0534a HM |
449 | core = bcma_find_core(bus, BCMA_CORE_MIPS_74K); |
450 | if (core) { | |
451 | bus->drv_mips.core = core; | |
49655bb8 | 452 | bcma_core_mips_early_init(&bus->drv_mips); |
21e0534a HM |
453 | } |
454 | ||
3d9d8af3 | 455 | bcma_info(bus, "Early bus registered\n"); |
517f43e5 HM |
456 | |
457 | return 0; | |
458 | } | |
459 | ||
775ab521 | 460 | #ifdef CONFIG_PM |
685a4ef0 LT |
461 | int bcma_bus_suspend(struct bcma_bus *bus) |
462 | { | |
7d5869e7 LT |
463 | struct bcma_device *core; |
464 | ||
465 | list_for_each_entry(core, &bus->cores, list) { | |
466 | struct device_driver *drv = core->dev.driver; | |
467 | if (drv) { | |
468 | struct bcma_driver *adrv = container_of(drv, struct bcma_driver, drv); | |
469 | if (adrv->suspend) | |
470 | adrv->suspend(core); | |
471 | } | |
472 | } | |
685a4ef0 LT |
473 | return 0; |
474 | } | |
475 | ||
775ab521 RM |
476 | int bcma_bus_resume(struct bcma_bus *bus) |
477 | { | |
478 | struct bcma_device *core; | |
479 | ||
480 | /* Init CC core */ | |
6d5cfc9f | 481 | if (bus->drv_cc.core) { |
775ab521 RM |
482 | bus->drv_cc.setup_done = false; |
483 | bcma_core_chipcommon_init(&bus->drv_cc); | |
484 | } | |
485 | ||
7d5869e7 LT |
486 | list_for_each_entry(core, &bus->cores, list) { |
487 | struct device_driver *drv = core->dev.driver; | |
488 | if (drv) { | |
489 | struct bcma_driver *adrv = container_of(drv, struct bcma_driver, drv); | |
490 | if (adrv->resume) | |
491 | adrv->resume(core); | |
492 | } | |
493 | } | |
494 | ||
775ab521 RM |
495 | return 0; |
496 | } | |
497 | #endif | |
498 | ||
8369ae33 RM |
499 | int __bcma_driver_register(struct bcma_driver *drv, struct module *owner) |
500 | { | |
501 | drv->drv.name = drv->name; | |
502 | drv->drv.bus = &bcma_bus_type; | |
503 | drv->drv.owner = owner; | |
504 | ||
505 | return driver_register(&drv->drv); | |
506 | } | |
507 | EXPORT_SYMBOL_GPL(__bcma_driver_register); | |
508 | ||
509 | void bcma_driver_unregister(struct bcma_driver *drv) | |
510 | { | |
511 | driver_unregister(&drv->drv); | |
512 | } | |
513 | EXPORT_SYMBOL_GPL(bcma_driver_unregister); | |
514 | ||
515 | static int bcma_bus_match(struct device *dev, struct device_driver *drv) | |
516 | { | |
517 | struct bcma_device *core = container_of(dev, struct bcma_device, dev); | |
518 | struct bcma_driver *adrv = container_of(drv, struct bcma_driver, drv); | |
519 | const struct bcma_device_id *cid = &core->id; | |
520 | const struct bcma_device_id *did; | |
521 | ||
522 | for (did = adrv->id_table; did->manuf || did->id || did->rev; did++) { | |
523 | if ((did->manuf == cid->manuf || did->manuf == BCMA_ANY_MANUF) && | |
524 | (did->id == cid->id || did->id == BCMA_ANY_ID) && | |
525 | (did->rev == cid->rev || did->rev == BCMA_ANY_REV) && | |
526 | (did->class == cid->class || did->class == BCMA_ANY_CLASS)) | |
527 | return 1; | |
528 | } | |
529 | return 0; | |
530 | } | |
531 | ||
532 | static int bcma_device_probe(struct device *dev) | |
533 | { | |
534 | struct bcma_device *core = container_of(dev, struct bcma_device, dev); | |
535 | struct bcma_driver *adrv = container_of(dev->driver, struct bcma_driver, | |
536 | drv); | |
537 | int err = 0; | |
538 | ||
539 | if (adrv->probe) | |
540 | err = adrv->probe(core); | |
541 | ||
542 | return err; | |
543 | } | |
544 | ||
545 | static int bcma_device_remove(struct device *dev) | |
546 | { | |
547 | struct bcma_device *core = container_of(dev, struct bcma_device, dev); | |
548 | struct bcma_driver *adrv = container_of(dev->driver, struct bcma_driver, | |
549 | drv); | |
550 | ||
551 | if (adrv->remove) | |
552 | adrv->remove(core); | |
553 | ||
554 | return 0; | |
555 | } | |
556 | ||
886b66ef DW |
557 | static int bcma_device_uevent(struct device *dev, struct kobj_uevent_env *env) |
558 | { | |
559 | struct bcma_device *core = container_of(dev, struct bcma_device, dev); | |
560 | ||
561 | return add_uevent_var(env, | |
562 | "MODALIAS=bcma:m%04Xid%04Xrev%02Xcl%02X", | |
563 | core->id.manuf, core->id.id, | |
564 | core->id.rev, core->id.class); | |
565 | } | |
566 | ||
8369ae33 RM |
567 | static int __init bcma_modinit(void) |
568 | { | |
569 | int err; | |
570 | ||
571 | err = bus_register(&bcma_bus_type); | |
572 | if (err) | |
573 | return err; | |
574 | ||
2101e533 HM |
575 | err = bcma_host_soc_register_driver(); |
576 | if (err) { | |
577 | pr_err("SoC host initialization failed\n"); | |
578 | err = 0; | |
579 | } | |
8369ae33 RM |
580 | #ifdef CONFIG_BCMA_HOST_PCI |
581 | err = bcma_host_pci_init(); | |
582 | if (err) { | |
583 | pr_err("PCI host initialization failed\n"); | |
584 | err = 0; | |
585 | } | |
586 | #endif | |
587 | ||
588 | return err; | |
589 | } | |
590 | fs_initcall(bcma_modinit); | |
591 | ||
592 | static void __exit bcma_modexit(void) | |
593 | { | |
594 | #ifdef CONFIG_BCMA_HOST_PCI | |
595 | bcma_host_pci_exit(); | |
596 | #endif | |
2101e533 | 597 | bcma_host_soc_unregister_driver(); |
8369ae33 RM |
598 | bus_unregister(&bcma_bus_type); |
599 | } | |
600 | module_exit(bcma_modexit) |