Commit | Line | Data |
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1da177e4 LT |
1 | /* |
2 | * | |
3 | * A driver for Nokia Connectivity Card DTL-1 devices | |
4 | * | |
5 | * Copyright (C) 2001-2002 Marcel Holtmann <marcel@holtmann.org> | |
6 | * | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or modify | |
9 | * it under the terms of the GNU General Public License version 2 as | |
10 | * published by the Free Software Foundation; | |
11 | * | |
12 | * Software distributed under the License is distributed on an "AS | |
13 | * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or | |
14 | * implied. See the License for the specific language governing | |
15 | * rights and limitations under the License. | |
16 | * | |
17 | * The initial developer of the original code is David A. Hinds | |
18 | * <dahinds@users.sourceforge.net>. Portions created by David A. Hinds | |
19 | * are Copyright (C) 1999 David A. Hinds. All Rights Reserved. | |
20 | * | |
21 | */ | |
22 | ||
1da177e4 LT |
23 | #include <linux/module.h> |
24 | ||
25 | #include <linux/kernel.h> | |
26 | #include <linux/init.h> | |
27 | #include <linux/slab.h> | |
28 | #include <linux/types.h> | |
1da177e4 LT |
29 | #include <linux/delay.h> |
30 | #include <linux/errno.h> | |
31 | #include <linux/ptrace.h> | |
32 | #include <linux/ioport.h> | |
33 | #include <linux/spinlock.h> | |
34 | #include <linux/moduleparam.h> | |
35 | ||
36 | #include <linux/skbuff.h> | |
37 | #include <linux/string.h> | |
38 | #include <linux/serial.h> | |
39 | #include <linux/serial_reg.h> | |
40 | #include <linux/bitops.h> | |
1da177e4 LT |
41 | #include <asm/io.h> |
42 | ||
1da177e4 LT |
43 | #include <pcmcia/cistpl.h> |
44 | #include <pcmcia/ciscode.h> | |
45 | #include <pcmcia/ds.h> | |
46 | #include <pcmcia/cisreg.h> | |
47 | ||
48 | #include <net/bluetooth/bluetooth.h> | |
49 | #include <net/bluetooth/hci_core.h> | |
50 | ||
51 | ||
52 | ||
53 | /* ======================== Module parameters ======================== */ | |
54 | ||
55 | ||
56 | MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>"); | |
57 | MODULE_DESCRIPTION("Bluetooth driver for Nokia Connectivity Card DTL-1"); | |
58 | MODULE_LICENSE("GPL"); | |
59 | ||
60 | ||
61 | ||
62 | /* ======================== Local structures ======================== */ | |
63 | ||
64 | ||
65 | typedef struct dtl1_info_t { | |
fd238232 | 66 | struct pcmcia_device *p_dev; |
1da177e4 LT |
67 | |
68 | struct hci_dev *hdev; | |
69 | ||
70 | spinlock_t lock; /* For serializing operations */ | |
71 | ||
72 | unsigned long flowmask; /* HCI flow mask */ | |
73 | int ri_latch; | |
74 | ||
75 | struct sk_buff_head txq; | |
76 | unsigned long tx_state; | |
77 | ||
78 | unsigned long rx_state; | |
79 | unsigned long rx_count; | |
80 | struct sk_buff *rx_skb; | |
81 | } dtl1_info_t; | |
82 | ||
83 | ||
15b99ac1 | 84 | static int dtl1_config(struct pcmcia_device *link); |
1da177e4 | 85 | |
1da177e4 LT |
86 | |
87 | /* Transmit states */ | |
88 | #define XMIT_SENDING 1 | |
89 | #define XMIT_WAKEUP 2 | |
90 | #define XMIT_WAITING 8 | |
91 | ||
92 | /* Receiver States */ | |
93 | #define RECV_WAIT_NSH 0 | |
94 | #define RECV_WAIT_DATA 1 | |
95 | ||
96 | ||
97 | typedef struct { | |
98 | u8 type; | |
99 | u8 zero; | |
100 | u16 len; | |
81ca405a | 101 | } __packed nsh_t; /* Nokia Specific Header */ |
1da177e4 LT |
102 | |
103 | #define NSHL 4 /* Nokia Specific Header Length */ | |
104 | ||
105 | ||
106 | ||
107 | /* ======================== Interrupt handling ======================== */ | |
108 | ||
109 | ||
110 | static int dtl1_write(unsigned int iobase, int fifo_size, __u8 *buf, int len) | |
111 | { | |
112 | int actual = 0; | |
113 | ||
114 | /* Tx FIFO should be empty */ | |
115 | if (!(inb(iobase + UART_LSR) & UART_LSR_THRE)) | |
116 | return 0; | |
117 | ||
118 | /* Fill FIFO with current frame */ | |
119 | while ((fifo_size-- > 0) && (actual < len)) { | |
120 | /* Transmit next byte */ | |
121 | outb(buf[actual], iobase + UART_TX); | |
122 | actual++; | |
123 | } | |
124 | ||
125 | return actual; | |
126 | } | |
127 | ||
128 | ||
129 | static void dtl1_write_wakeup(dtl1_info_t *info) | |
130 | { | |
131 | if (!info) { | |
132 | BT_ERR("Unknown device"); | |
133 | return; | |
134 | } | |
135 | ||
136 | if (test_bit(XMIT_WAITING, &(info->tx_state))) { | |
137 | set_bit(XMIT_WAKEUP, &(info->tx_state)); | |
138 | return; | |
139 | } | |
140 | ||
141 | if (test_and_set_bit(XMIT_SENDING, &(info->tx_state))) { | |
142 | set_bit(XMIT_WAKEUP, &(info->tx_state)); | |
143 | return; | |
144 | } | |
145 | ||
146 | do { | |
fc5fef61 | 147 | unsigned int iobase = info->p_dev->resource[0]->start; |
1da177e4 | 148 | register struct sk_buff *skb; |
fc5fef61 | 149 | int len; |
1da177e4 LT |
150 | |
151 | clear_bit(XMIT_WAKEUP, &(info->tx_state)); | |
152 | ||
e2d40963 | 153 | if (!pcmcia_dev_present(info->p_dev)) |
1da177e4 LT |
154 | return; |
155 | ||
156 | if (!(skb = skb_dequeue(&(info->txq)))) | |
157 | break; | |
158 | ||
159 | /* Send frame */ | |
160 | len = dtl1_write(iobase, 32, skb->data, skb->len); | |
161 | ||
162 | if (len == skb->len) { | |
163 | set_bit(XMIT_WAITING, &(info->tx_state)); | |
164 | kfree_skb(skb); | |
165 | } else { | |
166 | skb_pull(skb, len); | |
167 | skb_queue_head(&(info->txq), skb); | |
168 | } | |
169 | ||
170 | info->hdev->stat.byte_tx += len; | |
171 | ||
172 | } while (test_bit(XMIT_WAKEUP, &(info->tx_state))); | |
173 | ||
174 | clear_bit(XMIT_SENDING, &(info->tx_state)); | |
175 | } | |
176 | ||
177 | ||
178 | static void dtl1_control(dtl1_info_t *info, struct sk_buff *skb) | |
179 | { | |
180 | u8 flowmask = *(u8 *)skb->data; | |
181 | int i; | |
182 | ||
183 | printk(KERN_INFO "Bluetooth: Nokia control data ="); | |
184 | for (i = 0; i < skb->len; i++) { | |
185 | printk(" %02x", skb->data[i]); | |
186 | } | |
187 | printk("\n"); | |
188 | ||
189 | /* transition to active state */ | |
190 | if (((info->flowmask & 0x07) == 0) && ((flowmask & 0x07) != 0)) { | |
191 | clear_bit(XMIT_WAITING, &(info->tx_state)); | |
192 | dtl1_write_wakeup(info); | |
193 | } | |
194 | ||
195 | info->flowmask = flowmask; | |
196 | ||
197 | kfree_skb(skb); | |
198 | } | |
199 | ||
200 | ||
201 | static void dtl1_receive(dtl1_info_t *info) | |
202 | { | |
203 | unsigned int iobase; | |
204 | nsh_t *nsh; | |
205 | int boguscount = 0; | |
206 | ||
207 | if (!info) { | |
208 | BT_ERR("Unknown device"); | |
209 | return; | |
210 | } | |
211 | ||
9a017a91 | 212 | iobase = info->p_dev->resource[0]->start; |
1da177e4 LT |
213 | |
214 | do { | |
215 | info->hdev->stat.byte_rx++; | |
216 | ||
217 | /* Allocate packet */ | |
218 | if (info->rx_skb == NULL) | |
219 | if (!(info->rx_skb = bt_skb_alloc(HCI_MAX_FRAME_SIZE, GFP_ATOMIC))) { | |
220 | BT_ERR("Can't allocate mem for new packet"); | |
221 | info->rx_state = RECV_WAIT_NSH; | |
222 | info->rx_count = NSHL; | |
223 | return; | |
224 | } | |
225 | ||
226 | *skb_put(info->rx_skb, 1) = inb(iobase + UART_RX); | |
227 | nsh = (nsh_t *)info->rx_skb->data; | |
228 | ||
229 | info->rx_count--; | |
230 | ||
231 | if (info->rx_count == 0) { | |
232 | ||
233 | switch (info->rx_state) { | |
234 | case RECV_WAIT_NSH: | |
235 | info->rx_state = RECV_WAIT_DATA; | |
236 | info->rx_count = nsh->len + (nsh->len & 0x0001); | |
237 | break; | |
238 | case RECV_WAIT_DATA: | |
0d48d939 | 239 | bt_cb(info->rx_skb)->pkt_type = nsh->type; |
1da177e4 LT |
240 | |
241 | /* remove PAD byte if it exists */ | |
242 | if (nsh->len & 0x0001) { | |
243 | info->rx_skb->tail--; | |
244 | info->rx_skb->len--; | |
245 | } | |
246 | ||
247 | /* remove NSH */ | |
248 | skb_pull(info->rx_skb, NSHL); | |
249 | ||
0d48d939 | 250 | switch (bt_cb(info->rx_skb)->pkt_type) { |
1da177e4 LT |
251 | case 0x80: |
252 | /* control data for the Nokia Card */ | |
253 | dtl1_control(info, info->rx_skb); | |
254 | break; | |
255 | case 0x82: | |
256 | case 0x83: | |
257 | case 0x84: | |
258 | /* send frame to the HCI layer */ | |
259 | info->rx_skb->dev = (void *) info->hdev; | |
0d48d939 | 260 | bt_cb(info->rx_skb)->pkt_type &= 0x0f; |
1da177e4 LT |
261 | hci_recv_frame(info->rx_skb); |
262 | break; | |
263 | default: | |
264 | /* unknown packet */ | |
0d48d939 | 265 | BT_ERR("Unknown HCI packet with type 0x%02x received", bt_cb(info->rx_skb)->pkt_type); |
1da177e4 LT |
266 | kfree_skb(info->rx_skb); |
267 | break; | |
268 | } | |
269 | ||
270 | info->rx_state = RECV_WAIT_NSH; | |
271 | info->rx_count = NSHL; | |
272 | info->rx_skb = NULL; | |
273 | break; | |
274 | } | |
275 | ||
276 | } | |
277 | ||
278 | /* Make sure we don't stay here too long */ | |
279 | if (boguscount++ > 32) | |
280 | break; | |
281 | ||
282 | } while (inb(iobase + UART_LSR) & UART_LSR_DR); | |
283 | } | |
284 | ||
285 | ||
7d12e780 | 286 | static irqreturn_t dtl1_interrupt(int irq, void *dev_inst) |
1da177e4 LT |
287 | { |
288 | dtl1_info_t *info = dev_inst; | |
289 | unsigned int iobase; | |
290 | unsigned char msr; | |
291 | int boguscount = 0; | |
292 | int iir, lsr; | |
aafcf998 | 293 | irqreturn_t r = IRQ_NONE; |
1da177e4 | 294 | |
7427847d MF |
295 | if (!info || !info->hdev) |
296 | /* our irq handler is shared */ | |
297 | return IRQ_NONE; | |
1da177e4 | 298 | |
9a017a91 | 299 | iobase = info->p_dev->resource[0]->start; |
1da177e4 LT |
300 | |
301 | spin_lock(&(info->lock)); | |
302 | ||
303 | iir = inb(iobase + UART_IIR) & UART_IIR_ID; | |
304 | while (iir) { | |
305 | ||
aafcf998 | 306 | r = IRQ_HANDLED; |
1da177e4 LT |
307 | /* Clear interrupt */ |
308 | lsr = inb(iobase + UART_LSR); | |
309 | ||
310 | switch (iir) { | |
311 | case UART_IIR_RLSI: | |
312 | BT_ERR("RLSI"); | |
313 | break; | |
314 | case UART_IIR_RDI: | |
315 | /* Receive interrupt */ | |
316 | dtl1_receive(info); | |
317 | break; | |
318 | case UART_IIR_THRI: | |
319 | if (lsr & UART_LSR_THRE) { | |
320 | /* Transmitter ready for data */ | |
321 | dtl1_write_wakeup(info); | |
322 | } | |
323 | break; | |
324 | default: | |
325 | BT_ERR("Unhandled IIR=%#x", iir); | |
326 | break; | |
327 | } | |
328 | ||
329 | /* Make sure we don't stay here too long */ | |
330 | if (boguscount++ > 100) | |
331 | break; | |
332 | ||
333 | iir = inb(iobase + UART_IIR) & UART_IIR_ID; | |
334 | ||
335 | } | |
336 | ||
337 | msr = inb(iobase + UART_MSR); | |
338 | ||
339 | if (info->ri_latch ^ (msr & UART_MSR_RI)) { | |
340 | info->ri_latch = msr & UART_MSR_RI; | |
341 | clear_bit(XMIT_WAITING, &(info->tx_state)); | |
342 | dtl1_write_wakeup(info); | |
aafcf998 | 343 | r = IRQ_HANDLED; |
1da177e4 LT |
344 | } |
345 | ||
346 | spin_unlock(&(info->lock)); | |
347 | ||
aafcf998 | 348 | return r; |
1da177e4 LT |
349 | } |
350 | ||
351 | ||
352 | ||
353 | /* ======================== HCI interface ======================== */ | |
354 | ||
355 | ||
356 | static int dtl1_hci_open(struct hci_dev *hdev) | |
357 | { | |
358 | set_bit(HCI_RUNNING, &(hdev->flags)); | |
359 | ||
360 | return 0; | |
361 | } | |
362 | ||
363 | ||
364 | static int dtl1_hci_flush(struct hci_dev *hdev) | |
365 | { | |
155961e8 | 366 | dtl1_info_t *info = hci_get_drvdata(hdev); |
1da177e4 LT |
367 | |
368 | /* Drop TX queue */ | |
369 | skb_queue_purge(&(info->txq)); | |
370 | ||
371 | return 0; | |
372 | } | |
373 | ||
374 | ||
375 | static int dtl1_hci_close(struct hci_dev *hdev) | |
376 | { | |
377 | if (!test_and_clear_bit(HCI_RUNNING, &(hdev->flags))) | |
378 | return 0; | |
379 | ||
380 | dtl1_hci_flush(hdev); | |
381 | ||
382 | return 0; | |
383 | } | |
384 | ||
385 | ||
386 | static int dtl1_hci_send_frame(struct sk_buff *skb) | |
387 | { | |
388 | dtl1_info_t *info; | |
389 | struct hci_dev *hdev = (struct hci_dev *)(skb->dev); | |
390 | struct sk_buff *s; | |
391 | nsh_t nsh; | |
392 | ||
393 | if (!hdev) { | |
394 | BT_ERR("Frame for unknown HCI device (hdev=NULL)"); | |
395 | return -ENODEV; | |
396 | } | |
397 | ||
155961e8 | 398 | info = hci_get_drvdata(hdev); |
1da177e4 | 399 | |
0d48d939 | 400 | switch (bt_cb(skb)->pkt_type) { |
1da177e4 LT |
401 | case HCI_COMMAND_PKT: |
402 | hdev->stat.cmd_tx++; | |
403 | nsh.type = 0x81; | |
404 | break; | |
405 | case HCI_ACLDATA_PKT: | |
406 | hdev->stat.acl_tx++; | |
407 | nsh.type = 0x82; | |
408 | break; | |
409 | case HCI_SCODATA_PKT: | |
410 | hdev->stat.sco_tx++; | |
411 | nsh.type = 0x83; | |
412 | break; | |
3c4bdc4b MH |
413 | default: |
414 | return -EILSEQ; | |
1da177e4 LT |
415 | }; |
416 | ||
417 | nsh.zero = 0; | |
418 | nsh.len = skb->len; | |
419 | ||
420 | s = bt_skb_alloc(NSHL + skb->len + 1, GFP_ATOMIC); | |
57136ca6 JJ |
421 | if (!s) |
422 | return -ENOMEM; | |
423 | ||
1da177e4 | 424 | skb_reserve(s, NSHL); |
d626f62b | 425 | skb_copy_from_linear_data(skb, skb_put(s, skb->len), skb->len); |
1da177e4 LT |
426 | if (skb->len & 0x0001) |
427 | *skb_put(s, 1) = 0; /* PAD */ | |
428 | ||
429 | /* Prepend skb with Nokia frame header and queue */ | |
430 | memcpy(skb_push(s, NSHL), &nsh, NSHL); | |
431 | skb_queue_tail(&(info->txq), s); | |
432 | ||
433 | dtl1_write_wakeup(info); | |
434 | ||
435 | kfree_skb(skb); | |
436 | ||
437 | return 0; | |
438 | } | |
439 | ||
440 | ||
1da177e4 LT |
441 | static int dtl1_hci_ioctl(struct hci_dev *hdev, unsigned int cmd, unsigned long arg) |
442 | { | |
443 | return -ENOIOCTLCMD; | |
444 | } | |
445 | ||
446 | ||
447 | ||
448 | /* ======================== Card services HCI interaction ======================== */ | |
449 | ||
450 | ||
451 | static int dtl1_open(dtl1_info_t *info) | |
452 | { | |
453 | unsigned long flags; | |
9a017a91 | 454 | unsigned int iobase = info->p_dev->resource[0]->start; |
1da177e4 LT |
455 | struct hci_dev *hdev; |
456 | ||
457 | spin_lock_init(&(info->lock)); | |
458 | ||
459 | skb_queue_head_init(&(info->txq)); | |
460 | ||
461 | info->rx_state = RECV_WAIT_NSH; | |
462 | info->rx_count = NSHL; | |
463 | info->rx_skb = NULL; | |
464 | ||
465 | set_bit(XMIT_WAITING, &(info->tx_state)); | |
466 | ||
467 | /* Initialize HCI device */ | |
468 | hdev = hci_alloc_dev(); | |
469 | if (!hdev) { | |
470 | BT_ERR("Can't allocate HCI device"); | |
471 | return -ENOMEM; | |
472 | } | |
473 | ||
474 | info->hdev = hdev; | |
475 | ||
c13854ce | 476 | hdev->bus = HCI_PCCARD; |
155961e8 | 477 | hci_set_drvdata(hdev, info); |
27d35284 | 478 | SET_HCIDEV_DEV(hdev, &info->p_dev->dev); |
1da177e4 LT |
479 | |
480 | hdev->open = dtl1_hci_open; | |
481 | hdev->close = dtl1_hci_close; | |
482 | hdev->flush = dtl1_hci_flush; | |
483 | hdev->send = dtl1_hci_send_frame; | |
1da177e4 LT |
484 | hdev->ioctl = dtl1_hci_ioctl; |
485 | ||
1da177e4 LT |
486 | spin_lock_irqsave(&(info->lock), flags); |
487 | ||
488 | /* Reset UART */ | |
489 | outb(0, iobase + UART_MCR); | |
490 | ||
491 | /* Turn off interrupts */ | |
492 | outb(0, iobase + UART_IER); | |
493 | ||
494 | /* Initialize UART */ | |
495 | outb(UART_LCR_WLEN8, iobase + UART_LCR); /* Reset DLAB */ | |
496 | outb((UART_MCR_DTR | UART_MCR_RTS | UART_MCR_OUT2), iobase + UART_MCR); | |
497 | ||
9a017a91 DB |
498 | info->ri_latch = inb(info->p_dev->resource[0]->start + UART_MSR) |
499 | & UART_MSR_RI; | |
1da177e4 LT |
500 | |
501 | /* Turn on interrupts */ | |
502 | outb(UART_IER_RLSI | UART_IER_RDI | UART_IER_THRI, iobase + UART_IER); | |
503 | ||
504 | spin_unlock_irqrestore(&(info->lock), flags); | |
505 | ||
506 | /* Timeout before it is safe to send the first HCI packet */ | |
507 | msleep(2000); | |
508 | ||
509 | /* Register HCI device */ | |
510 | if (hci_register_dev(hdev) < 0) { | |
511 | BT_ERR("Can't register HCI device"); | |
512 | info->hdev = NULL; | |
513 | hci_free_dev(hdev); | |
514 | return -ENODEV; | |
515 | } | |
516 | ||
517 | return 0; | |
518 | } | |
519 | ||
520 | ||
521 | static int dtl1_close(dtl1_info_t *info) | |
522 | { | |
523 | unsigned long flags; | |
9a017a91 | 524 | unsigned int iobase = info->p_dev->resource[0]->start; |
1da177e4 LT |
525 | struct hci_dev *hdev = info->hdev; |
526 | ||
527 | if (!hdev) | |
528 | return -ENODEV; | |
529 | ||
530 | dtl1_hci_close(hdev); | |
531 | ||
532 | spin_lock_irqsave(&(info->lock), flags); | |
533 | ||
534 | /* Reset UART */ | |
535 | outb(0, iobase + UART_MCR); | |
536 | ||
537 | /* Turn off interrupts */ | |
538 | outb(0, iobase + UART_IER); | |
539 | ||
540 | spin_unlock_irqrestore(&(info->lock), flags); | |
541 | ||
13ea4015 | 542 | hci_unregister_dev(hdev); |
1da177e4 LT |
543 | hci_free_dev(hdev); |
544 | ||
545 | return 0; | |
546 | } | |
547 | ||
15b99ac1 | 548 | static int dtl1_probe(struct pcmcia_device *link) |
1da177e4 LT |
549 | { |
550 | dtl1_info_t *info; | |
1da177e4 LT |
551 | |
552 | /* Create new info device */ | |
cd7cf78e | 553 | info = devm_kzalloc(&link->dev, sizeof(*info), GFP_KERNEL); |
1da177e4 | 554 | if (!info) |
f8cfa618 | 555 | return -ENOMEM; |
1da177e4 | 556 | |
fba395ee | 557 | info->p_dev = link; |
1da177e4 LT |
558 | link->priv = info; |
559 | ||
00990e7c | 560 | link->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_SET_IO; |
1da177e4 | 561 | |
15b99ac1 | 562 | return dtl1_config(link); |
1da177e4 LT |
563 | } |
564 | ||
565 | ||
fba395ee | 566 | static void dtl1_detach(struct pcmcia_device *link) |
1da177e4 LT |
567 | { |
568 | dtl1_info_t *info = link->priv; | |
1da177e4 | 569 | |
5a0b8159 DH |
570 | dtl1_close(info); |
571 | pcmcia_disable_device(link); | |
1da177e4 LT |
572 | } |
573 | ||
00990e7c | 574 | static int dtl1_confcheck(struct pcmcia_device *p_dev, void *priv_data) |
1da177e4 | 575 | { |
00990e7c | 576 | if ((p_dev->resource[1]->end) || (p_dev->resource[1]->end < 8)) |
90abdc3b DB |
577 | return -ENODEV; |
578 | ||
00990e7c DB |
579 | p_dev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH; |
580 | p_dev->resource[0]->flags |= IO_DATA_PATH_WIDTH_8; | |
581 | ||
90abdc3b | 582 | return pcmcia_request_io(p_dev); |
1da177e4 LT |
583 | } |
584 | ||
15b99ac1 | 585 | static int dtl1_config(struct pcmcia_device *link) |
1da177e4 | 586 | { |
1da177e4 | 587 | dtl1_info_t *info = link->priv; |
46afeded | 588 | int ret; |
1da177e4 | 589 | |
1da177e4 | 590 | /* Look for a generic full-sized window */ |
90abdc3b | 591 | link->resource[0]->end = 8; |
46afeded DN |
592 | ret = pcmcia_loop_config(link, dtl1_confcheck, NULL); |
593 | if (ret) | |
1da177e4 | 594 | goto failed; |
1da177e4 | 595 | |
46afeded DN |
596 | ret = pcmcia_request_irq(link, dtl1_interrupt); |
597 | if (ret) | |
eb14120f | 598 | goto failed; |
1da177e4 | 599 | |
46afeded DN |
600 | ret = pcmcia_enable_device(link); |
601 | if (ret) | |
1da177e4 | 602 | goto failed; |
1da177e4 | 603 | |
46afeded DN |
604 | ret = dtl1_open(info); |
605 | if (ret) | |
1da177e4 LT |
606 | goto failed; |
607 | ||
15b99ac1 | 608 | return 0; |
1da177e4 | 609 | |
1da177e4 | 610 | failed: |
5a0b8159 | 611 | dtl1_detach(link); |
46afeded | 612 | return ret; |
1da177e4 LT |
613 | } |
614 | ||
25f8f54f | 615 | static const struct pcmcia_device_id dtl1_ids[] = { |
88eca2e5 | 616 | PCMCIA_DEVICE_PROD_ID12("Nokia Mobile Phones", "DTL-1", 0xe1bfdd64, 0xe168480d), |
8602b4fe | 617 | PCMCIA_DEVICE_PROD_ID12("Nokia Mobile Phones", "DTL-4", 0xe1bfdd64, 0x9102bc82), |
88eca2e5 | 618 | PCMCIA_DEVICE_PROD_ID12("Socket", "CF", 0xb38bcc2e, 0x44ebf863), |
725a6abf | 619 | PCMCIA_DEVICE_PROD_ID12("Socket", "CF+ Personal Network Card", 0xb38bcc2e, 0xe732bae3), |
88eca2e5 DB |
620 | PCMCIA_DEVICE_NULL |
621 | }; | |
622 | MODULE_DEVICE_TABLE(pcmcia, dtl1_ids); | |
623 | ||
1da177e4 LT |
624 | static struct pcmcia_driver dtl1_driver = { |
625 | .owner = THIS_MODULE, | |
2e9b981a | 626 | .name = "dtl1_cs", |
15b99ac1 | 627 | .probe = dtl1_probe, |
cc3b4866 | 628 | .remove = dtl1_detach, |
88eca2e5 | 629 | .id_table = dtl1_ids, |
1da177e4 | 630 | }; |
e0c005f4 | 631 | module_pcmcia_driver(dtl1_driver); |