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> | |
41 | #include <asm/system.h> | |
42 | #include <asm/io.h> | |
43 | ||
1da177e4 LT |
44 | #include <pcmcia/cistpl.h> |
45 | #include <pcmcia/ciscode.h> | |
46 | #include <pcmcia/ds.h> | |
47 | #include <pcmcia/cisreg.h> | |
48 | ||
49 | #include <net/bluetooth/bluetooth.h> | |
50 | #include <net/bluetooth/hci_core.h> | |
51 | ||
52 | ||
53 | ||
54 | /* ======================== Module parameters ======================== */ | |
55 | ||
56 | ||
57 | MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>"); | |
58 | MODULE_DESCRIPTION("Bluetooth driver for Nokia Connectivity Card DTL-1"); | |
59 | MODULE_LICENSE("GPL"); | |
60 | ||
61 | ||
62 | ||
63 | /* ======================== Local structures ======================== */ | |
64 | ||
65 | ||
66 | typedef struct dtl1_info_t { | |
fd238232 | 67 | struct pcmcia_device *p_dev; |
1da177e4 LT |
68 | |
69 | struct hci_dev *hdev; | |
70 | ||
71 | spinlock_t lock; /* For serializing operations */ | |
72 | ||
73 | unsigned long flowmask; /* HCI flow mask */ | |
74 | int ri_latch; | |
75 | ||
76 | struct sk_buff_head txq; | |
77 | unsigned long tx_state; | |
78 | ||
79 | unsigned long rx_state; | |
80 | unsigned long rx_count; | |
81 | struct sk_buff *rx_skb; | |
82 | } dtl1_info_t; | |
83 | ||
84 | ||
15b99ac1 | 85 | static int dtl1_config(struct pcmcia_device *link); |
fba395ee | 86 | static void dtl1_release(struct pcmcia_device *link); |
1da177e4 | 87 | |
cc3b4866 | 88 | static void dtl1_detach(struct pcmcia_device *p_dev); |
1da177e4 | 89 | |
1da177e4 LT |
90 | |
91 | /* Transmit states */ | |
92 | #define XMIT_SENDING 1 | |
93 | #define XMIT_WAKEUP 2 | |
94 | #define XMIT_WAITING 8 | |
95 | ||
96 | /* Receiver States */ | |
97 | #define RECV_WAIT_NSH 0 | |
98 | #define RECV_WAIT_DATA 1 | |
99 | ||
100 | ||
101 | typedef struct { | |
102 | u8 type; | |
103 | u8 zero; | |
104 | u16 len; | |
81ca405a | 105 | } __packed nsh_t; /* Nokia Specific Header */ |
1da177e4 LT |
106 | |
107 | #define NSHL 4 /* Nokia Specific Header Length */ | |
108 | ||
109 | ||
110 | ||
111 | /* ======================== Interrupt handling ======================== */ | |
112 | ||
113 | ||
114 | static int dtl1_write(unsigned int iobase, int fifo_size, __u8 *buf, int len) | |
115 | { | |
116 | int actual = 0; | |
117 | ||
118 | /* Tx FIFO should be empty */ | |
119 | if (!(inb(iobase + UART_LSR) & UART_LSR_THRE)) | |
120 | return 0; | |
121 | ||
122 | /* Fill FIFO with current frame */ | |
123 | while ((fifo_size-- > 0) && (actual < len)) { | |
124 | /* Transmit next byte */ | |
125 | outb(buf[actual], iobase + UART_TX); | |
126 | actual++; | |
127 | } | |
128 | ||
129 | return actual; | |
130 | } | |
131 | ||
132 | ||
133 | static void dtl1_write_wakeup(dtl1_info_t *info) | |
134 | { | |
135 | if (!info) { | |
136 | BT_ERR("Unknown device"); | |
137 | return; | |
138 | } | |
139 | ||
140 | if (test_bit(XMIT_WAITING, &(info->tx_state))) { | |
141 | set_bit(XMIT_WAKEUP, &(info->tx_state)); | |
142 | return; | |
143 | } | |
144 | ||
145 | if (test_and_set_bit(XMIT_SENDING, &(info->tx_state))) { | |
146 | set_bit(XMIT_WAKEUP, &(info->tx_state)); | |
147 | return; | |
148 | } | |
149 | ||
150 | do { | |
9a017a91 | 151 | register unsigned int iobase = info->p_dev->resource[0]->start; |
1da177e4 LT |
152 | register struct sk_buff *skb; |
153 | register int len; | |
154 | ||
155 | clear_bit(XMIT_WAKEUP, &(info->tx_state)); | |
156 | ||
e2d40963 | 157 | if (!pcmcia_dev_present(info->p_dev)) |
1da177e4 LT |
158 | return; |
159 | ||
160 | if (!(skb = skb_dequeue(&(info->txq)))) | |
161 | break; | |
162 | ||
163 | /* Send frame */ | |
164 | len = dtl1_write(iobase, 32, skb->data, skb->len); | |
165 | ||
166 | if (len == skb->len) { | |
167 | set_bit(XMIT_WAITING, &(info->tx_state)); | |
168 | kfree_skb(skb); | |
169 | } else { | |
170 | skb_pull(skb, len); | |
171 | skb_queue_head(&(info->txq), skb); | |
172 | } | |
173 | ||
174 | info->hdev->stat.byte_tx += len; | |
175 | ||
176 | } while (test_bit(XMIT_WAKEUP, &(info->tx_state))); | |
177 | ||
178 | clear_bit(XMIT_SENDING, &(info->tx_state)); | |
179 | } | |
180 | ||
181 | ||
182 | static void dtl1_control(dtl1_info_t *info, struct sk_buff *skb) | |
183 | { | |
184 | u8 flowmask = *(u8 *)skb->data; | |
185 | int i; | |
186 | ||
187 | printk(KERN_INFO "Bluetooth: Nokia control data ="); | |
188 | for (i = 0; i < skb->len; i++) { | |
189 | printk(" %02x", skb->data[i]); | |
190 | } | |
191 | printk("\n"); | |
192 | ||
193 | /* transition to active state */ | |
194 | if (((info->flowmask & 0x07) == 0) && ((flowmask & 0x07) != 0)) { | |
195 | clear_bit(XMIT_WAITING, &(info->tx_state)); | |
196 | dtl1_write_wakeup(info); | |
197 | } | |
198 | ||
199 | info->flowmask = flowmask; | |
200 | ||
201 | kfree_skb(skb); | |
202 | } | |
203 | ||
204 | ||
205 | static void dtl1_receive(dtl1_info_t *info) | |
206 | { | |
207 | unsigned int iobase; | |
208 | nsh_t *nsh; | |
209 | int boguscount = 0; | |
210 | ||
211 | if (!info) { | |
212 | BT_ERR("Unknown device"); | |
213 | return; | |
214 | } | |
215 | ||
9a017a91 | 216 | iobase = info->p_dev->resource[0]->start; |
1da177e4 LT |
217 | |
218 | do { | |
219 | info->hdev->stat.byte_rx++; | |
220 | ||
221 | /* Allocate packet */ | |
222 | if (info->rx_skb == NULL) | |
223 | if (!(info->rx_skb = bt_skb_alloc(HCI_MAX_FRAME_SIZE, GFP_ATOMIC))) { | |
224 | BT_ERR("Can't allocate mem for new packet"); | |
225 | info->rx_state = RECV_WAIT_NSH; | |
226 | info->rx_count = NSHL; | |
227 | return; | |
228 | } | |
229 | ||
230 | *skb_put(info->rx_skb, 1) = inb(iobase + UART_RX); | |
231 | nsh = (nsh_t *)info->rx_skb->data; | |
232 | ||
233 | info->rx_count--; | |
234 | ||
235 | if (info->rx_count == 0) { | |
236 | ||
237 | switch (info->rx_state) { | |
238 | case RECV_WAIT_NSH: | |
239 | info->rx_state = RECV_WAIT_DATA; | |
240 | info->rx_count = nsh->len + (nsh->len & 0x0001); | |
241 | break; | |
242 | case RECV_WAIT_DATA: | |
0d48d939 | 243 | bt_cb(info->rx_skb)->pkt_type = nsh->type; |
1da177e4 LT |
244 | |
245 | /* remove PAD byte if it exists */ | |
246 | if (nsh->len & 0x0001) { | |
247 | info->rx_skb->tail--; | |
248 | info->rx_skb->len--; | |
249 | } | |
250 | ||
251 | /* remove NSH */ | |
252 | skb_pull(info->rx_skb, NSHL); | |
253 | ||
0d48d939 | 254 | switch (bt_cb(info->rx_skb)->pkt_type) { |
1da177e4 LT |
255 | case 0x80: |
256 | /* control data for the Nokia Card */ | |
257 | dtl1_control(info, info->rx_skb); | |
258 | break; | |
259 | case 0x82: | |
260 | case 0x83: | |
261 | case 0x84: | |
262 | /* send frame to the HCI layer */ | |
263 | info->rx_skb->dev = (void *) info->hdev; | |
0d48d939 | 264 | bt_cb(info->rx_skb)->pkt_type &= 0x0f; |
1da177e4 LT |
265 | hci_recv_frame(info->rx_skb); |
266 | break; | |
267 | default: | |
268 | /* unknown packet */ | |
0d48d939 | 269 | BT_ERR("Unknown HCI packet with type 0x%02x received", bt_cb(info->rx_skb)->pkt_type); |
1da177e4 LT |
270 | kfree_skb(info->rx_skb); |
271 | break; | |
272 | } | |
273 | ||
274 | info->rx_state = RECV_WAIT_NSH; | |
275 | info->rx_count = NSHL; | |
276 | info->rx_skb = NULL; | |
277 | break; | |
278 | } | |
279 | ||
280 | } | |
281 | ||
282 | /* Make sure we don't stay here too long */ | |
283 | if (boguscount++ > 32) | |
284 | break; | |
285 | ||
286 | } while (inb(iobase + UART_LSR) & UART_LSR_DR); | |
287 | } | |
288 | ||
289 | ||
7d12e780 | 290 | static irqreturn_t dtl1_interrupt(int irq, void *dev_inst) |
1da177e4 LT |
291 | { |
292 | dtl1_info_t *info = dev_inst; | |
293 | unsigned int iobase; | |
294 | unsigned char msr; | |
295 | int boguscount = 0; | |
296 | int iir, lsr; | |
aafcf998 | 297 | irqreturn_t r = IRQ_NONE; |
1da177e4 | 298 | |
7427847d MF |
299 | if (!info || !info->hdev) |
300 | /* our irq handler is shared */ | |
301 | return IRQ_NONE; | |
1da177e4 | 302 | |
9a017a91 | 303 | iobase = info->p_dev->resource[0]->start; |
1da177e4 LT |
304 | |
305 | spin_lock(&(info->lock)); | |
306 | ||
307 | iir = inb(iobase + UART_IIR) & UART_IIR_ID; | |
308 | while (iir) { | |
309 | ||
aafcf998 | 310 | r = IRQ_HANDLED; |
1da177e4 LT |
311 | /* Clear interrupt */ |
312 | lsr = inb(iobase + UART_LSR); | |
313 | ||
314 | switch (iir) { | |
315 | case UART_IIR_RLSI: | |
316 | BT_ERR("RLSI"); | |
317 | break; | |
318 | case UART_IIR_RDI: | |
319 | /* Receive interrupt */ | |
320 | dtl1_receive(info); | |
321 | break; | |
322 | case UART_IIR_THRI: | |
323 | if (lsr & UART_LSR_THRE) { | |
324 | /* Transmitter ready for data */ | |
325 | dtl1_write_wakeup(info); | |
326 | } | |
327 | break; | |
328 | default: | |
329 | BT_ERR("Unhandled IIR=%#x", iir); | |
330 | break; | |
331 | } | |
332 | ||
333 | /* Make sure we don't stay here too long */ | |
334 | if (boguscount++ > 100) | |
335 | break; | |
336 | ||
337 | iir = inb(iobase + UART_IIR) & UART_IIR_ID; | |
338 | ||
339 | } | |
340 | ||
341 | msr = inb(iobase + UART_MSR); | |
342 | ||
343 | if (info->ri_latch ^ (msr & UART_MSR_RI)) { | |
344 | info->ri_latch = msr & UART_MSR_RI; | |
345 | clear_bit(XMIT_WAITING, &(info->tx_state)); | |
346 | dtl1_write_wakeup(info); | |
aafcf998 | 347 | r = IRQ_HANDLED; |
1da177e4 LT |
348 | } |
349 | ||
350 | spin_unlock(&(info->lock)); | |
351 | ||
aafcf998 | 352 | return r; |
1da177e4 LT |
353 | } |
354 | ||
355 | ||
356 | ||
357 | /* ======================== HCI interface ======================== */ | |
358 | ||
359 | ||
360 | static int dtl1_hci_open(struct hci_dev *hdev) | |
361 | { | |
362 | set_bit(HCI_RUNNING, &(hdev->flags)); | |
363 | ||
364 | return 0; | |
365 | } | |
366 | ||
367 | ||
368 | static int dtl1_hci_flush(struct hci_dev *hdev) | |
369 | { | |
370 | dtl1_info_t *info = (dtl1_info_t *)(hdev->driver_data); | |
371 | ||
372 | /* Drop TX queue */ | |
373 | skb_queue_purge(&(info->txq)); | |
374 | ||
375 | return 0; | |
376 | } | |
377 | ||
378 | ||
379 | static int dtl1_hci_close(struct hci_dev *hdev) | |
380 | { | |
381 | if (!test_and_clear_bit(HCI_RUNNING, &(hdev->flags))) | |
382 | return 0; | |
383 | ||
384 | dtl1_hci_flush(hdev); | |
385 | ||
386 | return 0; | |
387 | } | |
388 | ||
389 | ||
390 | static int dtl1_hci_send_frame(struct sk_buff *skb) | |
391 | { | |
392 | dtl1_info_t *info; | |
393 | struct hci_dev *hdev = (struct hci_dev *)(skb->dev); | |
394 | struct sk_buff *s; | |
395 | nsh_t nsh; | |
396 | ||
397 | if (!hdev) { | |
398 | BT_ERR("Frame for unknown HCI device (hdev=NULL)"); | |
399 | return -ENODEV; | |
400 | } | |
401 | ||
402 | info = (dtl1_info_t *)(hdev->driver_data); | |
403 | ||
0d48d939 | 404 | switch (bt_cb(skb)->pkt_type) { |
1da177e4 LT |
405 | case HCI_COMMAND_PKT: |
406 | hdev->stat.cmd_tx++; | |
407 | nsh.type = 0x81; | |
408 | break; | |
409 | case HCI_ACLDATA_PKT: | |
410 | hdev->stat.acl_tx++; | |
411 | nsh.type = 0x82; | |
412 | break; | |
413 | case HCI_SCODATA_PKT: | |
414 | hdev->stat.sco_tx++; | |
415 | nsh.type = 0x83; | |
416 | break; | |
3c4bdc4b MH |
417 | default: |
418 | return -EILSEQ; | |
1da177e4 LT |
419 | }; |
420 | ||
421 | nsh.zero = 0; | |
422 | nsh.len = skb->len; | |
423 | ||
424 | s = bt_skb_alloc(NSHL + skb->len + 1, GFP_ATOMIC); | |
57136ca6 JJ |
425 | if (!s) |
426 | return -ENOMEM; | |
427 | ||
1da177e4 | 428 | skb_reserve(s, NSHL); |
d626f62b | 429 | skb_copy_from_linear_data(skb, skb_put(s, skb->len), skb->len); |
1da177e4 LT |
430 | if (skb->len & 0x0001) |
431 | *skb_put(s, 1) = 0; /* PAD */ | |
432 | ||
433 | /* Prepend skb with Nokia frame header and queue */ | |
434 | memcpy(skb_push(s, NSHL), &nsh, NSHL); | |
435 | skb_queue_tail(&(info->txq), s); | |
436 | ||
437 | dtl1_write_wakeup(info); | |
438 | ||
439 | kfree_skb(skb); | |
440 | ||
441 | return 0; | |
442 | } | |
443 | ||
444 | ||
445 | static void dtl1_hci_destruct(struct hci_dev *hdev) | |
446 | { | |
447 | } | |
448 | ||
449 | ||
450 | static int dtl1_hci_ioctl(struct hci_dev *hdev, unsigned int cmd, unsigned long arg) | |
451 | { | |
452 | return -ENOIOCTLCMD; | |
453 | } | |
454 | ||
455 | ||
456 | ||
457 | /* ======================== Card services HCI interaction ======================== */ | |
458 | ||
459 | ||
460 | static int dtl1_open(dtl1_info_t *info) | |
461 | { | |
462 | unsigned long flags; | |
9a017a91 | 463 | unsigned int iobase = info->p_dev->resource[0]->start; |
1da177e4 LT |
464 | struct hci_dev *hdev; |
465 | ||
466 | spin_lock_init(&(info->lock)); | |
467 | ||
468 | skb_queue_head_init(&(info->txq)); | |
469 | ||
470 | info->rx_state = RECV_WAIT_NSH; | |
471 | info->rx_count = NSHL; | |
472 | info->rx_skb = NULL; | |
473 | ||
474 | set_bit(XMIT_WAITING, &(info->tx_state)); | |
475 | ||
476 | /* Initialize HCI device */ | |
477 | hdev = hci_alloc_dev(); | |
478 | if (!hdev) { | |
479 | BT_ERR("Can't allocate HCI device"); | |
480 | return -ENOMEM; | |
481 | } | |
482 | ||
483 | info->hdev = hdev; | |
484 | ||
c13854ce | 485 | hdev->bus = HCI_PCCARD; |
1da177e4 | 486 | hdev->driver_data = info; |
27d35284 | 487 | SET_HCIDEV_DEV(hdev, &info->p_dev->dev); |
1da177e4 LT |
488 | |
489 | hdev->open = dtl1_hci_open; | |
490 | hdev->close = dtl1_hci_close; | |
491 | hdev->flush = dtl1_hci_flush; | |
492 | hdev->send = dtl1_hci_send_frame; | |
493 | hdev->destruct = dtl1_hci_destruct; | |
494 | hdev->ioctl = dtl1_hci_ioctl; | |
495 | ||
496 | hdev->owner = THIS_MODULE; | |
497 | ||
498 | spin_lock_irqsave(&(info->lock), flags); | |
499 | ||
500 | /* Reset UART */ | |
501 | outb(0, iobase + UART_MCR); | |
502 | ||
503 | /* Turn off interrupts */ | |
504 | outb(0, iobase + UART_IER); | |
505 | ||
506 | /* Initialize UART */ | |
507 | outb(UART_LCR_WLEN8, iobase + UART_LCR); /* Reset DLAB */ | |
508 | outb((UART_MCR_DTR | UART_MCR_RTS | UART_MCR_OUT2), iobase + UART_MCR); | |
509 | ||
9a017a91 DB |
510 | info->ri_latch = inb(info->p_dev->resource[0]->start + UART_MSR) |
511 | & UART_MSR_RI; | |
1da177e4 LT |
512 | |
513 | /* Turn on interrupts */ | |
514 | outb(UART_IER_RLSI | UART_IER_RDI | UART_IER_THRI, iobase + UART_IER); | |
515 | ||
516 | spin_unlock_irqrestore(&(info->lock), flags); | |
517 | ||
518 | /* Timeout before it is safe to send the first HCI packet */ | |
519 | msleep(2000); | |
520 | ||
521 | /* Register HCI device */ | |
522 | if (hci_register_dev(hdev) < 0) { | |
523 | BT_ERR("Can't register HCI device"); | |
524 | info->hdev = NULL; | |
525 | hci_free_dev(hdev); | |
526 | return -ENODEV; | |
527 | } | |
528 | ||
529 | return 0; | |
530 | } | |
531 | ||
532 | ||
533 | static int dtl1_close(dtl1_info_t *info) | |
534 | { | |
535 | unsigned long flags; | |
9a017a91 | 536 | unsigned int iobase = info->p_dev->resource[0]->start; |
1da177e4 LT |
537 | struct hci_dev *hdev = info->hdev; |
538 | ||
539 | if (!hdev) | |
540 | return -ENODEV; | |
541 | ||
542 | dtl1_hci_close(hdev); | |
543 | ||
544 | spin_lock_irqsave(&(info->lock), flags); | |
545 | ||
546 | /* Reset UART */ | |
547 | outb(0, iobase + UART_MCR); | |
548 | ||
549 | /* Turn off interrupts */ | |
550 | outb(0, iobase + UART_IER); | |
551 | ||
552 | spin_unlock_irqrestore(&(info->lock), flags); | |
553 | ||
554 | if (hci_unregister_dev(hdev) < 0) | |
555 | BT_ERR("Can't unregister HCI device %s", hdev->name); | |
556 | ||
557 | hci_free_dev(hdev); | |
558 | ||
559 | return 0; | |
560 | } | |
561 | ||
15b99ac1 | 562 | static int dtl1_probe(struct pcmcia_device *link) |
1da177e4 LT |
563 | { |
564 | dtl1_info_t *info; | |
1da177e4 LT |
565 | |
566 | /* Create new info device */ | |
089b1dbb | 567 | info = kzalloc(sizeof(*info), GFP_KERNEL); |
1da177e4 | 568 | if (!info) |
f8cfa618 | 569 | return -ENOMEM; |
1da177e4 | 570 | |
fba395ee | 571 | info->p_dev = link; |
1da177e4 LT |
572 | link->priv = info; |
573 | ||
00990e7c | 574 | link->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_SET_IO; |
1da177e4 | 575 | |
15b99ac1 | 576 | return dtl1_config(link); |
1da177e4 LT |
577 | } |
578 | ||
579 | ||
fba395ee | 580 | static void dtl1_detach(struct pcmcia_device *link) |
1da177e4 LT |
581 | { |
582 | dtl1_info_t *info = link->priv; | |
1da177e4 | 583 | |
e2d40963 | 584 | dtl1_release(link); |
1da177e4 | 585 | |
1da177e4 LT |
586 | kfree(info); |
587 | } | |
588 | ||
00990e7c | 589 | static int dtl1_confcheck(struct pcmcia_device *p_dev, void *priv_data) |
1da177e4 | 590 | { |
00990e7c | 591 | if ((p_dev->resource[1]->end) || (p_dev->resource[1]->end < 8)) |
90abdc3b DB |
592 | return -ENODEV; |
593 | ||
00990e7c DB |
594 | p_dev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH; |
595 | p_dev->resource[0]->flags |= IO_DATA_PATH_WIDTH_8; | |
596 | ||
90abdc3b | 597 | return pcmcia_request_io(p_dev); |
1da177e4 LT |
598 | } |
599 | ||
15b99ac1 | 600 | static int dtl1_config(struct pcmcia_device *link) |
1da177e4 | 601 | { |
1da177e4 | 602 | dtl1_info_t *info = link->priv; |
af2b3b50 | 603 | int i; |
1da177e4 | 604 | |
1da177e4 | 605 | /* Look for a generic full-sized window */ |
90abdc3b | 606 | link->resource[0]->end = 8; |
cb6dbd79 | 607 | if (pcmcia_loop_config(link, dtl1_confcheck, NULL) < 0) |
1da177e4 | 608 | goto failed; |
1da177e4 | 609 | |
eb14120f | 610 | i = pcmcia_request_irq(link, dtl1_interrupt); |
9ac3e58c | 611 | if (i != 0) |
eb14120f | 612 | goto failed; |
1da177e4 | 613 | |
1ac71e5a | 614 | i = pcmcia_enable_device(link); |
9ac3e58c | 615 | if (i != 0) |
1da177e4 | 616 | goto failed; |
1da177e4 LT |
617 | |
618 | if (dtl1_open(info) != 0) | |
619 | goto failed; | |
620 | ||
15b99ac1 | 621 | return 0; |
1da177e4 | 622 | |
1da177e4 LT |
623 | failed: |
624 | dtl1_release(link); | |
15b99ac1 | 625 | return -ENODEV; |
1da177e4 LT |
626 | } |
627 | ||
628 | ||
fba395ee | 629 | static void dtl1_release(struct pcmcia_device *link) |
1da177e4 LT |
630 | { |
631 | dtl1_info_t *info = link->priv; | |
632 | ||
e2d40963 | 633 | dtl1_close(info); |
1da177e4 | 634 | |
fba395ee | 635 | pcmcia_disable_device(link); |
1da177e4 LT |
636 | } |
637 | ||
1da177e4 | 638 | |
88eca2e5 DB |
639 | static struct pcmcia_device_id dtl1_ids[] = { |
640 | PCMCIA_DEVICE_PROD_ID12("Nokia Mobile Phones", "DTL-1", 0xe1bfdd64, 0xe168480d), | |
8602b4fe | 641 | PCMCIA_DEVICE_PROD_ID12("Nokia Mobile Phones", "DTL-4", 0xe1bfdd64, 0x9102bc82), |
88eca2e5 | 642 | PCMCIA_DEVICE_PROD_ID12("Socket", "CF", 0xb38bcc2e, 0x44ebf863), |
725a6abf | 643 | PCMCIA_DEVICE_PROD_ID12("Socket", "CF+ Personal Network Card", 0xb38bcc2e, 0xe732bae3), |
88eca2e5 DB |
644 | PCMCIA_DEVICE_NULL |
645 | }; | |
646 | MODULE_DEVICE_TABLE(pcmcia, dtl1_ids); | |
647 | ||
1da177e4 LT |
648 | static struct pcmcia_driver dtl1_driver = { |
649 | .owner = THIS_MODULE, | |
2e9b981a | 650 | .name = "dtl1_cs", |
15b99ac1 | 651 | .probe = dtl1_probe, |
cc3b4866 | 652 | .remove = dtl1_detach, |
88eca2e5 | 653 | .id_table = dtl1_ids, |
1da177e4 LT |
654 | }; |
655 | ||
656 | static int __init init_dtl1_cs(void) | |
657 | { | |
658 | return pcmcia_register_driver(&dtl1_driver); | |
659 | } | |
660 | ||
661 | ||
662 | static void __exit exit_dtl1_cs(void) | |
663 | { | |
664 | pcmcia_unregister_driver(&dtl1_driver); | |
1da177e4 LT |
665 | } |
666 | ||
667 | module_init(init_dtl1_cs); | |
668 | module_exit(exit_dtl1_cs); |