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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/cs_types.h> |
45 | #include <pcmcia/cs.h> | |
46 | #include <pcmcia/cistpl.h> | |
47 | #include <pcmcia/ciscode.h> | |
48 | #include <pcmcia/ds.h> | |
49 | #include <pcmcia/cisreg.h> | |
50 | ||
51 | #include <net/bluetooth/bluetooth.h> | |
52 | #include <net/bluetooth/hci_core.h> | |
53 | ||
54 | ||
55 | ||
56 | /* ======================== Module parameters ======================== */ | |
57 | ||
58 | ||
59 | MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>"); | |
60 | MODULE_DESCRIPTION("Bluetooth driver for Nokia Connectivity Card DTL-1"); | |
61 | MODULE_LICENSE("GPL"); | |
62 | ||
63 | ||
64 | ||
65 | /* ======================== Local structures ======================== */ | |
66 | ||
67 | ||
68 | typedef struct dtl1_info_t { | |
fd238232 | 69 | struct pcmcia_device *p_dev; |
1da177e4 LT |
70 | dev_node_t node; |
71 | ||
72 | struct hci_dev *hdev; | |
73 | ||
74 | spinlock_t lock; /* For serializing operations */ | |
75 | ||
76 | unsigned long flowmask; /* HCI flow mask */ | |
77 | int ri_latch; | |
78 | ||
79 | struct sk_buff_head txq; | |
80 | unsigned long tx_state; | |
81 | ||
82 | unsigned long rx_state; | |
83 | unsigned long rx_count; | |
84 | struct sk_buff *rx_skb; | |
85 | } dtl1_info_t; | |
86 | ||
87 | ||
15b99ac1 | 88 | static int dtl1_config(struct pcmcia_device *link); |
fba395ee | 89 | static void dtl1_release(struct pcmcia_device *link); |
1da177e4 | 90 | |
cc3b4866 | 91 | static void dtl1_detach(struct pcmcia_device *p_dev); |
1da177e4 | 92 | |
1da177e4 LT |
93 | |
94 | /* Transmit states */ | |
95 | #define XMIT_SENDING 1 | |
96 | #define XMIT_WAKEUP 2 | |
97 | #define XMIT_WAITING 8 | |
98 | ||
99 | /* Receiver States */ | |
100 | #define RECV_WAIT_NSH 0 | |
101 | #define RECV_WAIT_DATA 1 | |
102 | ||
103 | ||
104 | typedef struct { | |
105 | u8 type; | |
106 | u8 zero; | |
107 | u16 len; | |
108 | } __attribute__ ((packed)) nsh_t; /* Nokia Specific Header */ | |
109 | ||
110 | #define NSHL 4 /* Nokia Specific Header Length */ | |
111 | ||
112 | ||
113 | ||
114 | /* ======================== Interrupt handling ======================== */ | |
115 | ||
116 | ||
117 | static int dtl1_write(unsigned int iobase, int fifo_size, __u8 *buf, int len) | |
118 | { | |
119 | int actual = 0; | |
120 | ||
121 | /* Tx FIFO should be empty */ | |
122 | if (!(inb(iobase + UART_LSR) & UART_LSR_THRE)) | |
123 | return 0; | |
124 | ||
125 | /* Fill FIFO with current frame */ | |
126 | while ((fifo_size-- > 0) && (actual < len)) { | |
127 | /* Transmit next byte */ | |
128 | outb(buf[actual], iobase + UART_TX); | |
129 | actual++; | |
130 | } | |
131 | ||
132 | return actual; | |
133 | } | |
134 | ||
135 | ||
136 | static void dtl1_write_wakeup(dtl1_info_t *info) | |
137 | { | |
138 | if (!info) { | |
139 | BT_ERR("Unknown device"); | |
140 | return; | |
141 | } | |
142 | ||
143 | if (test_bit(XMIT_WAITING, &(info->tx_state))) { | |
144 | set_bit(XMIT_WAKEUP, &(info->tx_state)); | |
145 | return; | |
146 | } | |
147 | ||
148 | if (test_and_set_bit(XMIT_SENDING, &(info->tx_state))) { | |
149 | set_bit(XMIT_WAKEUP, &(info->tx_state)); | |
150 | return; | |
151 | } | |
152 | ||
153 | do { | |
fd238232 | 154 | register unsigned int iobase = info->p_dev->io.BasePort1; |
1da177e4 LT |
155 | register struct sk_buff *skb; |
156 | register int len; | |
157 | ||
158 | clear_bit(XMIT_WAKEUP, &(info->tx_state)); | |
159 | ||
e2d40963 | 160 | if (!pcmcia_dev_present(info->p_dev)) |
1da177e4 LT |
161 | return; |
162 | ||
163 | if (!(skb = skb_dequeue(&(info->txq)))) | |
164 | break; | |
165 | ||
166 | /* Send frame */ | |
167 | len = dtl1_write(iobase, 32, skb->data, skb->len); | |
168 | ||
169 | if (len == skb->len) { | |
170 | set_bit(XMIT_WAITING, &(info->tx_state)); | |
171 | kfree_skb(skb); | |
172 | } else { | |
173 | skb_pull(skb, len); | |
174 | skb_queue_head(&(info->txq), skb); | |
175 | } | |
176 | ||
177 | info->hdev->stat.byte_tx += len; | |
178 | ||
179 | } while (test_bit(XMIT_WAKEUP, &(info->tx_state))); | |
180 | ||
181 | clear_bit(XMIT_SENDING, &(info->tx_state)); | |
182 | } | |
183 | ||
184 | ||
185 | static void dtl1_control(dtl1_info_t *info, struct sk_buff *skb) | |
186 | { | |
187 | u8 flowmask = *(u8 *)skb->data; | |
188 | int i; | |
189 | ||
190 | printk(KERN_INFO "Bluetooth: Nokia control data ="); | |
191 | for (i = 0; i < skb->len; i++) { | |
192 | printk(" %02x", skb->data[i]); | |
193 | } | |
194 | printk("\n"); | |
195 | ||
196 | /* transition to active state */ | |
197 | if (((info->flowmask & 0x07) == 0) && ((flowmask & 0x07) != 0)) { | |
198 | clear_bit(XMIT_WAITING, &(info->tx_state)); | |
199 | dtl1_write_wakeup(info); | |
200 | } | |
201 | ||
202 | info->flowmask = flowmask; | |
203 | ||
204 | kfree_skb(skb); | |
205 | } | |
206 | ||
207 | ||
208 | static void dtl1_receive(dtl1_info_t *info) | |
209 | { | |
210 | unsigned int iobase; | |
211 | nsh_t *nsh; | |
212 | int boguscount = 0; | |
213 | ||
214 | if (!info) { | |
215 | BT_ERR("Unknown device"); | |
216 | return; | |
217 | } | |
218 | ||
fd238232 | 219 | iobase = info->p_dev->io.BasePort1; |
1da177e4 LT |
220 | |
221 | do { | |
222 | info->hdev->stat.byte_rx++; | |
223 | ||
224 | /* Allocate packet */ | |
225 | if (info->rx_skb == NULL) | |
226 | if (!(info->rx_skb = bt_skb_alloc(HCI_MAX_FRAME_SIZE, GFP_ATOMIC))) { | |
227 | BT_ERR("Can't allocate mem for new packet"); | |
228 | info->rx_state = RECV_WAIT_NSH; | |
229 | info->rx_count = NSHL; | |
230 | return; | |
231 | } | |
232 | ||
233 | *skb_put(info->rx_skb, 1) = inb(iobase + UART_RX); | |
234 | nsh = (nsh_t *)info->rx_skb->data; | |
235 | ||
236 | info->rx_count--; | |
237 | ||
238 | if (info->rx_count == 0) { | |
239 | ||
240 | switch (info->rx_state) { | |
241 | case RECV_WAIT_NSH: | |
242 | info->rx_state = RECV_WAIT_DATA; | |
243 | info->rx_count = nsh->len + (nsh->len & 0x0001); | |
244 | break; | |
245 | case RECV_WAIT_DATA: | |
0d48d939 | 246 | bt_cb(info->rx_skb)->pkt_type = nsh->type; |
1da177e4 LT |
247 | |
248 | /* remove PAD byte if it exists */ | |
249 | if (nsh->len & 0x0001) { | |
250 | info->rx_skb->tail--; | |
251 | info->rx_skb->len--; | |
252 | } | |
253 | ||
254 | /* remove NSH */ | |
255 | skb_pull(info->rx_skb, NSHL); | |
256 | ||
0d48d939 | 257 | switch (bt_cb(info->rx_skb)->pkt_type) { |
1da177e4 LT |
258 | case 0x80: |
259 | /* control data for the Nokia Card */ | |
260 | dtl1_control(info, info->rx_skb); | |
261 | break; | |
262 | case 0x82: | |
263 | case 0x83: | |
264 | case 0x84: | |
265 | /* send frame to the HCI layer */ | |
266 | info->rx_skb->dev = (void *) info->hdev; | |
0d48d939 | 267 | bt_cb(info->rx_skb)->pkt_type &= 0x0f; |
1da177e4 LT |
268 | hci_recv_frame(info->rx_skb); |
269 | break; | |
270 | default: | |
271 | /* unknown packet */ | |
0d48d939 | 272 | BT_ERR("Unknown HCI packet with type 0x%02x received", bt_cb(info->rx_skb)->pkt_type); |
1da177e4 LT |
273 | kfree_skb(info->rx_skb); |
274 | break; | |
275 | } | |
276 | ||
277 | info->rx_state = RECV_WAIT_NSH; | |
278 | info->rx_count = NSHL; | |
279 | info->rx_skb = NULL; | |
280 | break; | |
281 | } | |
282 | ||
283 | } | |
284 | ||
285 | /* Make sure we don't stay here too long */ | |
286 | if (boguscount++ > 32) | |
287 | break; | |
288 | ||
289 | } while (inb(iobase + UART_LSR) & UART_LSR_DR); | |
290 | } | |
291 | ||
292 | ||
7d12e780 | 293 | static irqreturn_t dtl1_interrupt(int irq, void *dev_inst) |
1da177e4 LT |
294 | { |
295 | dtl1_info_t *info = dev_inst; | |
296 | unsigned int iobase; | |
297 | unsigned char msr; | |
298 | int boguscount = 0; | |
299 | int iir, lsr; | |
aafcf998 | 300 | irqreturn_t r = IRQ_NONE; |
1da177e4 | 301 | |
7427847d MF |
302 | if (!info || !info->hdev) |
303 | /* our irq handler is shared */ | |
304 | return IRQ_NONE; | |
1da177e4 | 305 | |
fd238232 | 306 | iobase = info->p_dev->io.BasePort1; |
1da177e4 LT |
307 | |
308 | spin_lock(&(info->lock)); | |
309 | ||
310 | iir = inb(iobase + UART_IIR) & UART_IIR_ID; | |
311 | while (iir) { | |
312 | ||
aafcf998 | 313 | r = IRQ_HANDLED; |
1da177e4 LT |
314 | /* Clear interrupt */ |
315 | lsr = inb(iobase + UART_LSR); | |
316 | ||
317 | switch (iir) { | |
318 | case UART_IIR_RLSI: | |
319 | BT_ERR("RLSI"); | |
320 | break; | |
321 | case UART_IIR_RDI: | |
322 | /* Receive interrupt */ | |
323 | dtl1_receive(info); | |
324 | break; | |
325 | case UART_IIR_THRI: | |
326 | if (lsr & UART_LSR_THRE) { | |
327 | /* Transmitter ready for data */ | |
328 | dtl1_write_wakeup(info); | |
329 | } | |
330 | break; | |
331 | default: | |
332 | BT_ERR("Unhandled IIR=%#x", iir); | |
333 | break; | |
334 | } | |
335 | ||
336 | /* Make sure we don't stay here too long */ | |
337 | if (boguscount++ > 100) | |
338 | break; | |
339 | ||
340 | iir = inb(iobase + UART_IIR) & UART_IIR_ID; | |
341 | ||
342 | } | |
343 | ||
344 | msr = inb(iobase + UART_MSR); | |
345 | ||
346 | if (info->ri_latch ^ (msr & UART_MSR_RI)) { | |
347 | info->ri_latch = msr & UART_MSR_RI; | |
348 | clear_bit(XMIT_WAITING, &(info->tx_state)); | |
349 | dtl1_write_wakeup(info); | |
aafcf998 | 350 | r = IRQ_HANDLED; |
1da177e4 LT |
351 | } |
352 | ||
353 | spin_unlock(&(info->lock)); | |
354 | ||
aafcf998 | 355 | return r; |
1da177e4 LT |
356 | } |
357 | ||
358 | ||
359 | ||
360 | /* ======================== HCI interface ======================== */ | |
361 | ||
362 | ||
363 | static int dtl1_hci_open(struct hci_dev *hdev) | |
364 | { | |
365 | set_bit(HCI_RUNNING, &(hdev->flags)); | |
366 | ||
367 | return 0; | |
368 | } | |
369 | ||
370 | ||
371 | static int dtl1_hci_flush(struct hci_dev *hdev) | |
372 | { | |
373 | dtl1_info_t *info = (dtl1_info_t *)(hdev->driver_data); | |
374 | ||
375 | /* Drop TX queue */ | |
376 | skb_queue_purge(&(info->txq)); | |
377 | ||
378 | return 0; | |
379 | } | |
380 | ||
381 | ||
382 | static int dtl1_hci_close(struct hci_dev *hdev) | |
383 | { | |
384 | if (!test_and_clear_bit(HCI_RUNNING, &(hdev->flags))) | |
385 | return 0; | |
386 | ||
387 | dtl1_hci_flush(hdev); | |
388 | ||
389 | return 0; | |
390 | } | |
391 | ||
392 | ||
393 | static int dtl1_hci_send_frame(struct sk_buff *skb) | |
394 | { | |
395 | dtl1_info_t *info; | |
396 | struct hci_dev *hdev = (struct hci_dev *)(skb->dev); | |
397 | struct sk_buff *s; | |
398 | nsh_t nsh; | |
399 | ||
400 | if (!hdev) { | |
401 | BT_ERR("Frame for unknown HCI device (hdev=NULL)"); | |
402 | return -ENODEV; | |
403 | } | |
404 | ||
405 | info = (dtl1_info_t *)(hdev->driver_data); | |
406 | ||
0d48d939 | 407 | switch (bt_cb(skb)->pkt_type) { |
1da177e4 LT |
408 | case HCI_COMMAND_PKT: |
409 | hdev->stat.cmd_tx++; | |
410 | nsh.type = 0x81; | |
411 | break; | |
412 | case HCI_ACLDATA_PKT: | |
413 | hdev->stat.acl_tx++; | |
414 | nsh.type = 0x82; | |
415 | break; | |
416 | case HCI_SCODATA_PKT: | |
417 | hdev->stat.sco_tx++; | |
418 | nsh.type = 0x83; | |
419 | break; | |
3c4bdc4b MH |
420 | default: |
421 | return -EILSEQ; | |
1da177e4 LT |
422 | }; |
423 | ||
424 | nsh.zero = 0; | |
425 | nsh.len = skb->len; | |
426 | ||
427 | s = bt_skb_alloc(NSHL + skb->len + 1, GFP_ATOMIC); | |
57136ca6 JJ |
428 | if (!s) |
429 | return -ENOMEM; | |
430 | ||
1da177e4 | 431 | skb_reserve(s, NSHL); |
d626f62b | 432 | skb_copy_from_linear_data(skb, skb_put(s, skb->len), skb->len); |
1da177e4 LT |
433 | if (skb->len & 0x0001) |
434 | *skb_put(s, 1) = 0; /* PAD */ | |
435 | ||
436 | /* Prepend skb with Nokia frame header and queue */ | |
437 | memcpy(skb_push(s, NSHL), &nsh, NSHL); | |
438 | skb_queue_tail(&(info->txq), s); | |
439 | ||
440 | dtl1_write_wakeup(info); | |
441 | ||
442 | kfree_skb(skb); | |
443 | ||
444 | return 0; | |
445 | } | |
446 | ||
447 | ||
448 | static void dtl1_hci_destruct(struct hci_dev *hdev) | |
449 | { | |
450 | } | |
451 | ||
452 | ||
453 | static int dtl1_hci_ioctl(struct hci_dev *hdev, unsigned int cmd, unsigned long arg) | |
454 | { | |
455 | return -ENOIOCTLCMD; | |
456 | } | |
457 | ||
458 | ||
459 | ||
460 | /* ======================== Card services HCI interaction ======================== */ | |
461 | ||
462 | ||
463 | static int dtl1_open(dtl1_info_t *info) | |
464 | { | |
465 | unsigned long flags; | |
fd238232 | 466 | unsigned int iobase = info->p_dev->io.BasePort1; |
1da177e4 LT |
467 | struct hci_dev *hdev; |
468 | ||
469 | spin_lock_init(&(info->lock)); | |
470 | ||
471 | skb_queue_head_init(&(info->txq)); | |
472 | ||
473 | info->rx_state = RECV_WAIT_NSH; | |
474 | info->rx_count = NSHL; | |
475 | info->rx_skb = NULL; | |
476 | ||
477 | set_bit(XMIT_WAITING, &(info->tx_state)); | |
478 | ||
479 | /* Initialize HCI device */ | |
480 | hdev = hci_alloc_dev(); | |
481 | if (!hdev) { | |
482 | BT_ERR("Can't allocate HCI device"); | |
483 | return -ENOMEM; | |
484 | } | |
485 | ||
486 | info->hdev = hdev; | |
487 | ||
488 | hdev->type = HCI_PCCARD; | |
489 | hdev->driver_data = info; | |
27d35284 | 490 | SET_HCIDEV_DEV(hdev, &info->p_dev->dev); |
1da177e4 LT |
491 | |
492 | hdev->open = dtl1_hci_open; | |
493 | hdev->close = dtl1_hci_close; | |
494 | hdev->flush = dtl1_hci_flush; | |
495 | hdev->send = dtl1_hci_send_frame; | |
496 | hdev->destruct = dtl1_hci_destruct; | |
497 | hdev->ioctl = dtl1_hci_ioctl; | |
498 | ||
499 | hdev->owner = THIS_MODULE; | |
500 | ||
501 | spin_lock_irqsave(&(info->lock), flags); | |
502 | ||
503 | /* Reset UART */ | |
504 | outb(0, iobase + UART_MCR); | |
505 | ||
506 | /* Turn off interrupts */ | |
507 | outb(0, iobase + UART_IER); | |
508 | ||
509 | /* Initialize UART */ | |
510 | outb(UART_LCR_WLEN8, iobase + UART_LCR); /* Reset DLAB */ | |
511 | outb((UART_MCR_DTR | UART_MCR_RTS | UART_MCR_OUT2), iobase + UART_MCR); | |
512 | ||
fd238232 | 513 | info->ri_latch = inb(info->p_dev->io.BasePort1 + UART_MSR) & UART_MSR_RI; |
1da177e4 LT |
514 | |
515 | /* Turn on interrupts */ | |
516 | outb(UART_IER_RLSI | UART_IER_RDI | UART_IER_THRI, iobase + UART_IER); | |
517 | ||
518 | spin_unlock_irqrestore(&(info->lock), flags); | |
519 | ||
520 | /* Timeout before it is safe to send the first HCI packet */ | |
521 | msleep(2000); | |
522 | ||
523 | /* Register HCI device */ | |
524 | if (hci_register_dev(hdev) < 0) { | |
525 | BT_ERR("Can't register HCI device"); | |
526 | info->hdev = NULL; | |
527 | hci_free_dev(hdev); | |
528 | return -ENODEV; | |
529 | } | |
530 | ||
531 | return 0; | |
532 | } | |
533 | ||
534 | ||
535 | static int dtl1_close(dtl1_info_t *info) | |
536 | { | |
537 | unsigned long flags; | |
fd238232 | 538 | unsigned int iobase = info->p_dev->io.BasePort1; |
1da177e4 LT |
539 | struct hci_dev *hdev = info->hdev; |
540 | ||
541 | if (!hdev) | |
542 | return -ENODEV; | |
543 | ||
544 | dtl1_hci_close(hdev); | |
545 | ||
546 | spin_lock_irqsave(&(info->lock), flags); | |
547 | ||
548 | /* Reset UART */ | |
549 | outb(0, iobase + UART_MCR); | |
550 | ||
551 | /* Turn off interrupts */ | |
552 | outb(0, iobase + UART_IER); | |
553 | ||
554 | spin_unlock_irqrestore(&(info->lock), flags); | |
555 | ||
556 | if (hci_unregister_dev(hdev) < 0) | |
557 | BT_ERR("Can't unregister HCI device %s", hdev->name); | |
558 | ||
559 | hci_free_dev(hdev); | |
560 | ||
561 | return 0; | |
562 | } | |
563 | ||
15b99ac1 | 564 | static int dtl1_probe(struct pcmcia_device *link) |
1da177e4 LT |
565 | { |
566 | dtl1_info_t *info; | |
1da177e4 LT |
567 | |
568 | /* Create new info device */ | |
089b1dbb | 569 | info = kzalloc(sizeof(*info), GFP_KERNEL); |
1da177e4 | 570 | if (!info) |
f8cfa618 | 571 | return -ENOMEM; |
1da177e4 | 572 | |
fba395ee | 573 | info->p_dev = link; |
1da177e4 LT |
574 | link->priv = info; |
575 | ||
576 | link->io.Attributes1 = IO_DATA_PATH_WIDTH_8; | |
577 | link->io.NumPorts1 = 8; | |
5fa9167a | 578 | link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; |
1da177e4 LT |
579 | |
580 | link->irq.Handler = dtl1_interrupt; | |
1da177e4 LT |
581 | |
582 | link->conf.Attributes = CONF_ENABLE_IRQ; | |
1da177e4 LT |
583 | link->conf.IntType = INT_MEMORY_AND_IO; |
584 | ||
15b99ac1 | 585 | return dtl1_config(link); |
1da177e4 LT |
586 | } |
587 | ||
588 | ||
fba395ee | 589 | static void dtl1_detach(struct pcmcia_device *link) |
1da177e4 LT |
590 | { |
591 | dtl1_info_t *info = link->priv; | |
1da177e4 | 592 | |
e2d40963 | 593 | dtl1_release(link); |
1da177e4 | 594 | |
1da177e4 LT |
595 | kfree(info); |
596 | } | |
597 | ||
ed58872a DB |
598 | static int dtl1_confcheck(struct pcmcia_device *p_dev, |
599 | cistpl_cftable_entry_t *cf, | |
8e2fc39d | 600 | cistpl_cftable_entry_t *dflt, |
ad913c11 | 601 | unsigned int vcc, |
ed58872a | 602 | void *priv_data) |
1da177e4 | 603 | { |
ed58872a | 604 | if ((cf->io.nwin == 1) && (cf->io.win[0].len > 8)) { |
ed58872a DB |
605 | p_dev->io.BasePort1 = cf->io.win[0].base; |
606 | p_dev->io.NumPorts1 = cf->io.win[0].len; /*yo */ | |
607 | p_dev->io.IOAddrLines = cf->io.flags & CISTPL_IO_LINES_MASK; | |
608 | if (!pcmcia_request_io(p_dev, &p_dev->io)) | |
609 | return 0; | |
610 | } | |
611 | return -ENODEV; | |
1da177e4 LT |
612 | } |
613 | ||
15b99ac1 | 614 | static int dtl1_config(struct pcmcia_device *link) |
1da177e4 | 615 | { |
1da177e4 | 616 | dtl1_info_t *info = link->priv; |
af2b3b50 | 617 | int i; |
1da177e4 | 618 | |
1da177e4 LT |
619 | /* Look for a generic full-sized window */ |
620 | link->io.NumPorts1 = 8; | |
cb6dbd79 | 621 | if (pcmcia_loop_config(link, dtl1_confcheck, NULL) < 0) |
1da177e4 | 622 | goto failed; |
1da177e4 | 623 | |
fba395ee | 624 | i = pcmcia_request_irq(link, &link->irq); |
9ac3e58c | 625 | if (i != 0) |
1da177e4 | 626 | link->irq.AssignedIRQ = 0; |
1da177e4 | 627 | |
fba395ee | 628 | i = pcmcia_request_configuration(link, &link->conf); |
9ac3e58c | 629 | if (i != 0) |
1da177e4 | 630 | goto failed; |
1da177e4 LT |
631 | |
632 | if (dtl1_open(info) != 0) | |
633 | goto failed; | |
634 | ||
635 | strcpy(info->node.dev_name, info->hdev->name); | |
fd238232 | 636 | link->dev_node = &info->node; |
1da177e4 | 637 | |
15b99ac1 | 638 | return 0; |
1da177e4 | 639 | |
1da177e4 LT |
640 | failed: |
641 | dtl1_release(link); | |
15b99ac1 | 642 | return -ENODEV; |
1da177e4 LT |
643 | } |
644 | ||
645 | ||
fba395ee | 646 | static void dtl1_release(struct pcmcia_device *link) |
1da177e4 LT |
647 | { |
648 | dtl1_info_t *info = link->priv; | |
649 | ||
e2d40963 | 650 | dtl1_close(info); |
1da177e4 | 651 | |
fba395ee | 652 | pcmcia_disable_device(link); |
1da177e4 LT |
653 | } |
654 | ||
1da177e4 | 655 | |
88eca2e5 DB |
656 | static struct pcmcia_device_id dtl1_ids[] = { |
657 | PCMCIA_DEVICE_PROD_ID12("Nokia Mobile Phones", "DTL-1", 0xe1bfdd64, 0xe168480d), | |
8602b4fe | 658 | PCMCIA_DEVICE_PROD_ID12("Nokia Mobile Phones", "DTL-4", 0xe1bfdd64, 0x9102bc82), |
88eca2e5 | 659 | PCMCIA_DEVICE_PROD_ID12("Socket", "CF", 0xb38bcc2e, 0x44ebf863), |
725a6abf | 660 | PCMCIA_DEVICE_PROD_ID12("Socket", "CF+ Personal Network Card", 0xb38bcc2e, 0xe732bae3), |
88eca2e5 DB |
661 | PCMCIA_DEVICE_NULL |
662 | }; | |
663 | MODULE_DEVICE_TABLE(pcmcia, dtl1_ids); | |
664 | ||
1da177e4 LT |
665 | static struct pcmcia_driver dtl1_driver = { |
666 | .owner = THIS_MODULE, | |
667 | .drv = { | |
668 | .name = "dtl1_cs", | |
669 | }, | |
15b99ac1 | 670 | .probe = dtl1_probe, |
cc3b4866 | 671 | .remove = dtl1_detach, |
88eca2e5 | 672 | .id_table = dtl1_ids, |
1da177e4 LT |
673 | }; |
674 | ||
675 | static int __init init_dtl1_cs(void) | |
676 | { | |
677 | return pcmcia_register_driver(&dtl1_driver); | |
678 | } | |
679 | ||
680 | ||
681 | static void __exit exit_dtl1_cs(void) | |
682 | { | |
683 | pcmcia_unregister_driver(&dtl1_driver); | |
1da177e4 LT |
684 | } |
685 | ||
686 | module_init(init_dtl1_cs); | |
687 | module_exit(exit_dtl1_cs); |