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1 | /* |
2 | * This file is subject to the terms and conditions of the GNU General Public | |
3 | * License. See the file "COPYING" in the main directory of this archive | |
4 | * for more details. | |
5 | * | |
6 | * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr> | |
7 | */ | |
8 | ||
9 | #include <linux/kernel.h> | |
10 | #include <linux/module.h> | |
11 | #include <linux/ioport.h> | |
12 | #include <linux/timer.h> | |
13 | #include <linux/platform_device.h> | |
14 | #include <linux/delay.h> | |
15 | #include <linux/pci.h> | |
16 | #include <linux/gpio.h> | |
17 | ||
18 | #include <bcm63xx_regs.h> | |
19 | #include <bcm63xx_io.h> | |
20 | #include "bcm63xx_pcmcia.h" | |
21 | ||
22 | #define PFX "bcm63xx_pcmcia: " | |
23 | ||
24 | #ifdef CONFIG_CARDBUS | |
25 | /* if cardbus is used, platform device needs reference to actual pci | |
26 | * device */ | |
27 | static struct pci_dev *bcm63xx_cb_dev; | |
28 | #endif | |
29 | ||
30 | /* | |
31 | * read/write helper for pcmcia regs | |
32 | */ | |
33 | static inline u32 pcmcia_readl(struct bcm63xx_pcmcia_socket *skt, u32 off) | |
34 | { | |
35 | return bcm_readl(skt->base + off); | |
36 | } | |
37 | ||
38 | static inline void pcmcia_writel(struct bcm63xx_pcmcia_socket *skt, | |
39 | u32 val, u32 off) | |
40 | { | |
41 | bcm_writel(val, skt->base + off); | |
42 | } | |
43 | ||
44 | /* | |
45 | * This callback should (re-)initialise the socket, turn on status | |
46 | * interrupts and PCMCIA bus, and wait for power to stabilise so that | |
47 | * the card status signals report correctly. | |
48 | * | |
49 | * Hardware cannot do that. | |
50 | */ | |
51 | static int bcm63xx_pcmcia_sock_init(struct pcmcia_socket *sock) | |
52 | { | |
53 | return 0; | |
54 | } | |
55 | ||
56 | /* | |
57 | * This callback should remove power on the socket, disable IRQs from | |
58 | * the card, turn off status interrupts, and disable the PCMCIA bus. | |
59 | * | |
60 | * Hardware cannot do that. | |
61 | */ | |
62 | static int bcm63xx_pcmcia_suspend(struct pcmcia_socket *sock) | |
63 | { | |
64 | return 0; | |
65 | } | |
66 | ||
67 | /* | |
68 | * Implements the set_socket() operation for the in-kernel PCMCIA | |
69 | * service (formerly SS_SetSocket in Card Services). We more or | |
70 | * less punt all of this work and let the kernel handle the details | |
71 | * of power configuration, reset, &c. We also record the value of | |
72 | * `state' in order to regurgitate it to the PCMCIA core later. | |
73 | */ | |
74 | static int bcm63xx_pcmcia_set_socket(struct pcmcia_socket *sock, | |
75 | socket_state_t *state) | |
76 | { | |
77 | struct bcm63xx_pcmcia_socket *skt; | |
78 | unsigned long flags; | |
79 | u32 val; | |
80 | ||
81 | skt = sock->driver_data; | |
82 | ||
83 | spin_lock_irqsave(&skt->lock, flags); | |
84 | ||
85 | /* note: hardware cannot control socket power, so we will | |
86 | * always report SS_POWERON */ | |
87 | ||
88 | /* apply socket reset */ | |
89 | val = pcmcia_readl(skt, PCMCIA_C1_REG); | |
90 | if (state->flags & SS_RESET) | |
91 | val |= PCMCIA_C1_RESET_MASK; | |
92 | else | |
93 | val &= ~PCMCIA_C1_RESET_MASK; | |
94 | ||
95 | /* reverse reset logic for cardbus card */ | |
96 | if (skt->card_detected && (skt->card_type & CARD_CARDBUS)) | |
97 | val ^= PCMCIA_C1_RESET_MASK; | |
98 | ||
99 | pcmcia_writel(skt, val, PCMCIA_C1_REG); | |
100 | ||
101 | /* keep requested state for event reporting */ | |
102 | skt->requested_state = *state; | |
103 | ||
104 | spin_unlock_irqrestore(&skt->lock, flags); | |
105 | ||
106 | return 0; | |
107 | } | |
108 | ||
109 | /* | |
110 | * identity cardtype from VS[12] input, CD[12] input while only VS2 is | |
111 | * floating, and CD[12] input while only VS1 is floating | |
112 | */ | |
113 | enum { | |
114 | IN_VS1 = (1 << 0), | |
115 | IN_VS2 = (1 << 1), | |
116 | IN_CD1_VS2H = (1 << 2), | |
117 | IN_CD2_VS2H = (1 << 3), | |
118 | IN_CD1_VS1H = (1 << 4), | |
119 | IN_CD2_VS1H = (1 << 5), | |
120 | }; | |
121 | ||
122 | static const u8 vscd_to_cardtype[] = { | |
123 | ||
124 | /* VS1 float, VS2 float */ | |
125 | [IN_VS1 | IN_VS2] = (CARD_PCCARD | CARD_5V), | |
126 | ||
127 | /* VS1 grounded, VS2 float */ | |
128 | [IN_VS2] = (CARD_PCCARD | CARD_5V | CARD_3V), | |
129 | ||
130 | /* VS1 grounded, VS2 grounded */ | |
131 | [0] = (CARD_PCCARD | CARD_5V | CARD_3V | CARD_XV), | |
132 | ||
133 | /* VS1 tied to CD1, VS2 float */ | |
134 | [IN_VS1 | IN_VS2 | IN_CD1_VS1H] = (CARD_CARDBUS | CARD_3V), | |
135 | ||
136 | /* VS1 grounded, VS2 tied to CD2 */ | |
137 | [IN_VS2 | IN_CD2_VS2H] = (CARD_CARDBUS | CARD_3V | CARD_XV), | |
138 | ||
139 | /* VS1 tied to CD2, VS2 grounded */ | |
140 | [IN_VS1 | IN_CD2_VS1H] = (CARD_CARDBUS | CARD_3V | CARD_XV | CARD_YV), | |
141 | ||
142 | /* VS1 float, VS2 grounded */ | |
143 | [IN_VS1] = (CARD_PCCARD | CARD_XV), | |
144 | ||
145 | /* VS1 float, VS2 tied to CD2 */ | |
146 | [IN_VS1 | IN_VS2 | IN_CD2_VS2H] = (CARD_CARDBUS | CARD_3V), | |
147 | ||
148 | /* VS1 float, VS2 tied to CD1 */ | |
149 | [IN_VS1 | IN_VS2 | IN_CD1_VS2H] = (CARD_CARDBUS | CARD_XV | CARD_YV), | |
150 | ||
151 | /* VS1 tied to CD2, VS2 float */ | |
152 | [IN_VS1 | IN_VS2 | IN_CD2_VS1H] = (CARD_CARDBUS | CARD_YV), | |
153 | ||
154 | /* VS2 grounded, VS1 is tied to CD1, CD2 is grounded */ | |
155 | [IN_VS1 | IN_CD1_VS1H] = 0, /* ignore cardbay */ | |
156 | }; | |
157 | ||
158 | /* | |
159 | * poll hardware to check card insertion status | |
160 | */ | |
161 | static unsigned int __get_socket_status(struct bcm63xx_pcmcia_socket *skt) | |
162 | { | |
163 | unsigned int stat; | |
164 | u32 val; | |
165 | ||
166 | stat = 0; | |
167 | ||
168 | /* check CD for card presence */ | |
169 | val = pcmcia_readl(skt, PCMCIA_C1_REG); | |
170 | ||
171 | if (!(val & PCMCIA_C1_CD1_MASK) && !(val & PCMCIA_C1_CD2_MASK)) | |
172 | stat |= SS_DETECT; | |
173 | ||
174 | /* if new insertion, detect cardtype */ | |
175 | if ((stat & SS_DETECT) && !skt->card_detected) { | |
176 | unsigned int stat = 0; | |
177 | ||
178 | /* float VS1, float VS2 */ | |
179 | val |= PCMCIA_C1_VS1OE_MASK; | |
180 | val |= PCMCIA_C1_VS2OE_MASK; | |
181 | pcmcia_writel(skt, val, PCMCIA_C1_REG); | |
182 | ||
183 | /* wait for output to stabilize and read VS[12] */ | |
184 | udelay(10); | |
185 | val = pcmcia_readl(skt, PCMCIA_C1_REG); | |
186 | stat |= (val & PCMCIA_C1_VS1_MASK) ? IN_VS1 : 0; | |
187 | stat |= (val & PCMCIA_C1_VS2_MASK) ? IN_VS2 : 0; | |
188 | ||
189 | /* drive VS1 low, float VS2 */ | |
190 | val &= ~PCMCIA_C1_VS1OE_MASK; | |
191 | val |= PCMCIA_C1_VS2OE_MASK; | |
192 | pcmcia_writel(skt, val, PCMCIA_C1_REG); | |
193 | ||
194 | /* wait for output to stabilize and read CD[12] */ | |
195 | udelay(10); | |
196 | val = pcmcia_readl(skt, PCMCIA_C1_REG); | |
197 | stat |= (val & PCMCIA_C1_CD1_MASK) ? IN_CD1_VS2H : 0; | |
198 | stat |= (val & PCMCIA_C1_CD2_MASK) ? IN_CD2_VS2H : 0; | |
199 | ||
200 | /* float VS1, drive VS2 low */ | |
201 | val |= PCMCIA_C1_VS1OE_MASK; | |
202 | val &= ~PCMCIA_C1_VS2OE_MASK; | |
203 | pcmcia_writel(skt, val, PCMCIA_C1_REG); | |
204 | ||
205 | /* wait for output to stabilize and read CD[12] */ | |
206 | udelay(10); | |
207 | val = pcmcia_readl(skt, PCMCIA_C1_REG); | |
208 | stat |= (val & PCMCIA_C1_CD1_MASK) ? IN_CD1_VS1H : 0; | |
209 | stat |= (val & PCMCIA_C1_CD2_MASK) ? IN_CD2_VS1H : 0; | |
210 | ||
211 | /* guess cardtype from all this */ | |
212 | skt->card_type = vscd_to_cardtype[stat]; | |
213 | if (!skt->card_type) | |
214 | dev_err(&skt->socket.dev, "unsupported card type\n"); | |
215 | ||
216 | /* drive both VS pin to 0 again */ | |
217 | val &= ~(PCMCIA_C1_VS1OE_MASK | PCMCIA_C1_VS2OE_MASK); | |
218 | ||
219 | /* enable correct logic */ | |
220 | val &= ~(PCMCIA_C1_EN_PCMCIA_MASK | PCMCIA_C1_EN_CARDBUS_MASK); | |
221 | if (skt->card_type & CARD_PCCARD) | |
222 | val |= PCMCIA_C1_EN_PCMCIA_MASK; | |
223 | else | |
224 | val |= PCMCIA_C1_EN_CARDBUS_MASK; | |
225 | ||
226 | pcmcia_writel(skt, val, PCMCIA_C1_REG); | |
227 | } | |
228 | skt->card_detected = (stat & SS_DETECT) ? 1 : 0; | |
229 | ||
230 | /* report card type/voltage */ | |
231 | if (skt->card_type & CARD_CARDBUS) | |
232 | stat |= SS_CARDBUS; | |
233 | if (skt->card_type & CARD_3V) | |
234 | stat |= SS_3VCARD; | |
235 | if (skt->card_type & CARD_XV) | |
236 | stat |= SS_XVCARD; | |
237 | stat |= SS_POWERON; | |
238 | ||
239 | if (gpio_get_value(skt->pd->ready_gpio)) | |
240 | stat |= SS_READY; | |
241 | ||
242 | return stat; | |
243 | } | |
244 | ||
245 | /* | |
246 | * core request to get current socket status | |
247 | */ | |
248 | static int bcm63xx_pcmcia_get_status(struct pcmcia_socket *sock, | |
249 | unsigned int *status) | |
250 | { | |
251 | struct bcm63xx_pcmcia_socket *skt; | |
252 | ||
253 | skt = sock->driver_data; | |
254 | ||
255 | spin_lock_bh(&skt->lock); | |
256 | *status = __get_socket_status(skt); | |
257 | spin_unlock_bh(&skt->lock); | |
258 | ||
259 | return 0; | |
260 | } | |
261 | ||
262 | /* | |
263 | * socket polling timer callback | |
264 | */ | |
265 | static void bcm63xx_pcmcia_poll(unsigned long data) | |
266 | { | |
267 | struct bcm63xx_pcmcia_socket *skt; | |
268 | unsigned int stat, events; | |
269 | ||
270 | skt = (struct bcm63xx_pcmcia_socket *)data; | |
271 | ||
272 | spin_lock_bh(&skt->lock); | |
273 | ||
274 | stat = __get_socket_status(skt); | |
275 | ||
276 | /* keep only changed bits, and mask with required one from the | |
277 | * core */ | |
278 | events = (stat ^ skt->old_status) & skt->requested_state.csc_mask; | |
279 | skt->old_status = stat; | |
280 | spin_unlock_bh(&skt->lock); | |
281 | ||
282 | if (events) | |
283 | pcmcia_parse_events(&skt->socket, events); | |
284 | ||
285 | mod_timer(&skt->timer, | |
286 | jiffies + msecs_to_jiffies(BCM63XX_PCMCIA_POLL_RATE)); | |
287 | } | |
288 | ||
289 | static int bcm63xx_pcmcia_set_io_map(struct pcmcia_socket *sock, | |
290 | struct pccard_io_map *map) | |
291 | { | |
292 | /* this doesn't seem to be called by pcmcia layer if static | |
293 | * mapping is used */ | |
294 | return 0; | |
295 | } | |
296 | ||
297 | static int bcm63xx_pcmcia_set_mem_map(struct pcmcia_socket *sock, | |
298 | struct pccard_mem_map *map) | |
299 | { | |
300 | struct bcm63xx_pcmcia_socket *skt; | |
301 | struct resource *res; | |
302 | ||
303 | skt = sock->driver_data; | |
304 | if (map->flags & MAP_ATTRIB) | |
305 | res = skt->attr_res; | |
306 | else | |
307 | res = skt->common_res; | |
308 | ||
309 | map->static_start = res->start + map->card_start; | |
310 | return 0; | |
311 | } | |
312 | ||
313 | static struct pccard_operations bcm63xx_pcmcia_operations = { | |
314 | .init = bcm63xx_pcmcia_sock_init, | |
315 | .suspend = bcm63xx_pcmcia_suspend, | |
316 | .get_status = bcm63xx_pcmcia_get_status, | |
317 | .set_socket = bcm63xx_pcmcia_set_socket, | |
318 | .set_io_map = bcm63xx_pcmcia_set_io_map, | |
319 | .set_mem_map = bcm63xx_pcmcia_set_mem_map, | |
320 | }; | |
321 | ||
322 | /* | |
323 | * register pcmcia socket to core | |
324 | */ | |
325 | static int __devinit bcm63xx_drv_pcmcia_probe(struct platform_device *pdev) | |
326 | { | |
327 | struct bcm63xx_pcmcia_socket *skt; | |
328 | struct pcmcia_socket *sock; | |
329 | struct resource *res, *irq_res; | |
330 | unsigned int regmem_size = 0, iomem_size = 0; | |
331 | u32 val; | |
332 | int ret; | |
333 | ||
334 | skt = kzalloc(sizeof(*skt), GFP_KERNEL); | |
335 | if (!skt) | |
336 | return -ENOMEM; | |
337 | spin_lock_init(&skt->lock); | |
338 | sock = &skt->socket; | |
339 | sock->driver_data = skt; | |
340 | ||
341 | /* make sure we have all resources we need */ | |
342 | skt->common_res = platform_get_resource(pdev, IORESOURCE_MEM, 1); | |
343 | skt->attr_res = platform_get_resource(pdev, IORESOURCE_MEM, 2); | |
344 | irq_res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); | |
345 | skt->pd = pdev->dev.platform_data; | |
346 | if (!skt->common_res || !skt->attr_res || !irq_res || !skt->pd) { | |
347 | ret = -EINVAL; | |
348 | goto err; | |
349 | } | |
350 | ||
351 | /* remap pcmcia registers */ | |
352 | res = platform_get_resource(pdev, IORESOURCE_MEM, 0); | |
353 | regmem_size = resource_size(res); | |
354 | if (!request_mem_region(res->start, regmem_size, "bcm63xx_pcmcia")) { | |
355 | ret = -EINVAL; | |
356 | goto err; | |
357 | } | |
358 | skt->reg_res = res; | |
359 | ||
360 | skt->base = ioremap(res->start, regmem_size); | |
361 | if (!skt->base) { | |
362 | ret = -ENOMEM; | |
363 | goto err; | |
364 | } | |
365 | ||
366 | /* remap io registers */ | |
367 | res = platform_get_resource(pdev, IORESOURCE_MEM, 3); | |
368 | iomem_size = resource_size(res); | |
369 | skt->io_base = ioremap(res->start, iomem_size); | |
370 | if (!skt->io_base) { | |
371 | ret = -ENOMEM; | |
372 | goto err; | |
373 | } | |
374 | ||
375 | /* resources are static */ | |
376 | sock->resource_ops = &pccard_static_ops; | |
377 | sock->ops = &bcm63xx_pcmcia_operations; | |
378 | sock->owner = THIS_MODULE; | |
379 | sock->dev.parent = &pdev->dev; | |
380 | sock->features = SS_CAP_STATIC_MAP | SS_CAP_PCCARD; | |
381 | sock->io_offset = (unsigned long)skt->io_base; | |
382 | sock->pci_irq = irq_res->start; | |
383 | ||
384 | #ifdef CONFIG_CARDBUS | |
385 | sock->cb_dev = bcm63xx_cb_dev; | |
386 | if (bcm63xx_cb_dev) | |
387 | sock->features |= SS_CAP_CARDBUS; | |
388 | #endif | |
389 | ||
390 | /* assume common & attribute memory have the same size */ | |
391 | sock->map_size = resource_size(skt->common_res); | |
392 | ||
393 | /* initialize polling timer */ | |
394 | setup_timer(&skt->timer, bcm63xx_pcmcia_poll, (unsigned long)skt); | |
395 | ||
396 | /* initialize pcmcia control register, drive VS[12] to 0, | |
397 | * leave CB IDSEL to the old value since it is set by the PCI | |
398 | * layer */ | |
399 | val = pcmcia_readl(skt, PCMCIA_C1_REG); | |
400 | val &= PCMCIA_C1_CBIDSEL_MASK; | |
401 | val |= PCMCIA_C1_EN_PCMCIA_GPIO_MASK; | |
402 | pcmcia_writel(skt, val, PCMCIA_C1_REG); | |
403 | ||
404 | /* | |
405 | * Hardware has only one set of timings registers, not one for | |
406 | * each memory access type, so we configure them for the | |
407 | * slowest one: attribute memory. | |
408 | */ | |
409 | val = PCMCIA_C2_DATA16_MASK; | |
410 | val |= 10 << PCMCIA_C2_RWCOUNT_SHIFT; | |
411 | val |= 6 << PCMCIA_C2_INACTIVE_SHIFT; | |
412 | val |= 3 << PCMCIA_C2_SETUP_SHIFT; | |
413 | val |= 3 << PCMCIA_C2_HOLD_SHIFT; | |
414 | pcmcia_writel(skt, val, PCMCIA_C2_REG); | |
415 | ||
416 | ret = pcmcia_register_socket(sock); | |
417 | if (ret) | |
418 | goto err; | |
419 | ||
420 | /* start polling socket */ | |
421 | mod_timer(&skt->timer, | |
422 | jiffies + msecs_to_jiffies(BCM63XX_PCMCIA_POLL_RATE)); | |
423 | ||
424 | platform_set_drvdata(pdev, skt); | |
425 | return 0; | |
426 | ||
427 | err: | |
428 | if (skt->io_base) | |
429 | iounmap(skt->io_base); | |
430 | if (skt->base) | |
431 | iounmap(skt->base); | |
432 | if (skt->reg_res) | |
433 | release_mem_region(skt->reg_res->start, regmem_size); | |
434 | kfree(skt); | |
435 | return ret; | |
436 | } | |
437 | ||
438 | static int __devexit bcm63xx_drv_pcmcia_remove(struct platform_device *pdev) | |
439 | { | |
440 | struct bcm63xx_pcmcia_socket *skt; | |
441 | struct resource *res; | |
442 | ||
443 | skt = platform_get_drvdata(pdev); | |
444 | del_timer_sync(&skt->timer); | |
445 | iounmap(skt->base); | |
446 | iounmap(skt->io_base); | |
447 | res = skt->reg_res; | |
448 | release_mem_region(res->start, resource_size(res)); | |
449 | kfree(skt); | |
450 | return 0; | |
451 | } | |
452 | ||
453 | struct platform_driver bcm63xx_pcmcia_driver = { | |
454 | .probe = bcm63xx_drv_pcmcia_probe, | |
455 | .remove = __devexit_p(bcm63xx_drv_pcmcia_remove), | |
456 | .driver = { | |
457 | .name = "bcm63xx_pcmcia", | |
458 | .owner = THIS_MODULE, | |
459 | }, | |
460 | }; | |
461 | ||
462 | #ifdef CONFIG_CARDBUS | |
463 | static int __devinit bcm63xx_cb_probe(struct pci_dev *dev, | |
464 | const struct pci_device_id *id) | |
465 | { | |
466 | /* keep pci device */ | |
467 | bcm63xx_cb_dev = dev; | |
468 | return platform_driver_register(&bcm63xx_pcmcia_driver); | |
469 | } | |
470 | ||
471 | static void __devexit bcm63xx_cb_exit(struct pci_dev *dev) | |
472 | { | |
473 | platform_driver_unregister(&bcm63xx_pcmcia_driver); | |
474 | bcm63xx_cb_dev = NULL; | |
475 | } | |
476 | ||
477 | static struct pci_device_id bcm63xx_cb_table[] = { | |
478 | { | |
479 | .vendor = PCI_VENDOR_ID_BROADCOM, | |
480 | .device = BCM6348_CPU_ID, | |
481 | .subvendor = PCI_VENDOR_ID_BROADCOM, | |
482 | .subdevice = PCI_ANY_ID, | |
483 | .class = PCI_CLASS_BRIDGE_CARDBUS << 8, | |
484 | .class_mask = ~0, | |
485 | }, | |
486 | ||
487 | { | |
488 | .vendor = PCI_VENDOR_ID_BROADCOM, | |
489 | .device = BCM6358_CPU_ID, | |
490 | .subvendor = PCI_VENDOR_ID_BROADCOM, | |
491 | .subdevice = PCI_ANY_ID, | |
492 | .class = PCI_CLASS_BRIDGE_CARDBUS << 8, | |
493 | .class_mask = ~0, | |
494 | }, | |
495 | ||
496 | { }, | |
497 | }; | |
498 | ||
499 | MODULE_DEVICE_TABLE(pci, bcm63xx_cb_table); | |
500 | ||
501 | static struct pci_driver bcm63xx_cardbus_driver = { | |
502 | .name = "bcm63xx_cardbus", | |
503 | .id_table = bcm63xx_cb_table, | |
504 | .probe = bcm63xx_cb_probe, | |
505 | .remove = __devexit_p(bcm63xx_cb_exit), | |
506 | }; | |
507 | #endif | |
508 | ||
509 | /* | |
510 | * if cardbus support is enabled, register our platform device after | |
511 | * our fake cardbus bridge has been registered | |
512 | */ | |
513 | static int __init bcm63xx_pcmcia_init(void) | |
514 | { | |
515 | #ifdef CONFIG_CARDBUS | |
516 | return pci_register_driver(&bcm63xx_cardbus_driver); | |
517 | #else | |
518 | return platform_driver_register(&bcm63xx_pcmcia_driver); | |
519 | #endif | |
520 | } | |
521 | ||
522 | static void __exit bcm63xx_pcmcia_exit(void) | |
523 | { | |
524 | #ifdef CONFIG_CARDBUS | |
525 | return pci_unregister_driver(&bcm63xx_cardbus_driver); | |
526 | #else | |
527 | platform_driver_unregister(&bcm63xx_pcmcia_driver); | |
528 | #endif | |
529 | } | |
530 | ||
531 | module_init(bcm63xx_pcmcia_init); | |
532 | module_exit(bcm63xx_pcmcia_exit); | |
533 | ||
534 | MODULE_LICENSE("GPL"); | |
535 | MODULE_AUTHOR("Maxime Bizon <mbizon@freebox.fr>"); | |
536 | MODULE_DESCRIPTION("Linux PCMCIA Card Services: bcm63xx Socket Controller"); |