Commit | Line | Data |
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1da177e4 LT |
1 | /*====================================================================== |
2 | ||
3 | A driver for PCMCIA serial devices | |
4 | ||
5 | serial_cs.c 1.134 2002/05/04 05:48:53 | |
6 | ||
7 | The contents of this file are subject to the Mozilla Public | |
8 | License Version 1.1 (the "License"); you may not use this file | |
9 | except in compliance with the License. You may obtain a copy of | |
10 | the License at http://www.mozilla.org/MPL/ | |
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 | Alternatively, the contents of this file may be used under the | |
22 | terms of the GNU General Public License version 2 (the "GPL"), in which | |
23 | case the provisions of the GPL are applicable instead of the | |
24 | above. If you wish to allow the use of your version of this file | |
25 | only under the terms of the GPL and not to allow others to use | |
26 | your version of this file under the MPL, indicate your decision | |
27 | by deleting the provisions above and replace them with the notice | |
28 | and other provisions required by the GPL. If you do not delete | |
29 | the provisions above, a recipient may use your version of this | |
30 | file under either the MPL or the GPL. | |
31 | ||
32 | ======================================================================*/ | |
33 | ||
34 | #include <linux/module.h> | |
35 | #include <linux/moduleparam.h> | |
36 | #include <linux/kernel.h> | |
37 | #include <linux/init.h> | |
38 | #include <linux/sched.h> | |
39 | #include <linux/ptrace.h> | |
40 | #include <linux/slab.h> | |
41 | #include <linux/string.h> | |
42 | #include <linux/timer.h> | |
43 | #include <linux/serial_core.h> | |
44 | #include <linux/major.h> | |
45 | #include <asm/io.h> | |
46 | #include <asm/system.h> | |
47 | ||
1da177e4 LT |
48 | #include <pcmcia/cs_types.h> |
49 | #include <pcmcia/cs.h> | |
50 | #include <pcmcia/cistpl.h> | |
51 | #include <pcmcia/ciscode.h> | |
52 | #include <pcmcia/ds.h> | |
53 | #include <pcmcia/cisreg.h> | |
54 | ||
55 | #include "8250.h" | |
56 | ||
57 | #ifdef PCMCIA_DEBUG | |
58 | static int pc_debug = PCMCIA_DEBUG; | |
59 | module_param(pc_debug, int, 0644); | |
60 | #define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args) | |
61 | static char *version = "serial_cs.c 1.134 2002/05/04 05:48:53 (David Hinds)"; | |
62 | #else | |
63 | #define DEBUG(n, args...) | |
64 | #endif | |
65 | ||
66 | /*====================================================================*/ | |
67 | ||
68 | /* Parameters that can be set with 'insmod' */ | |
69 | ||
70 | /* Enable the speaker? */ | |
71 | static int do_sound = 1; | |
72 | /* Skip strict UART tests? */ | |
73 | static int buggy_uart; | |
74 | ||
75 | module_param(do_sound, int, 0444); | |
76 | module_param(buggy_uart, int, 0444); | |
77 | ||
78 | /*====================================================================*/ | |
79 | ||
80 | /* Table of multi-port card ID's */ | |
81 | ||
82 | struct multi_id { | |
83 | u_short manfid; | |
84 | u_short prodid; | |
85 | int multi; /* 1 = multifunction, > 1 = # ports */ | |
86 | }; | |
87 | ||
cb3592be | 88 | static const struct multi_id multi_id[] = { |
1da177e4 LT |
89 | { MANFID_OMEGA, PRODID_OMEGA_QSP_100, 4 }, |
90 | { MANFID_QUATECH, PRODID_QUATECH_DUAL_RS232, 2 }, | |
91 | { MANFID_QUATECH, PRODID_QUATECH_DUAL_RS232_D1, 2 }, | |
92 | { MANFID_QUATECH, PRODID_QUATECH_QUAD_RS232, 4 }, | |
93 | { MANFID_SOCKET, PRODID_SOCKET_DUAL_RS232, 2 }, | |
94 | { MANFID_INTEL, PRODID_INTEL_DUAL_RS232, 2 }, | |
95 | { MANFID_NATINST, PRODID_NATINST_QUAD_RS232, 4 } | |
96 | }; | |
97 | #define MULTI_COUNT (sizeof(multi_id)/sizeof(struct multi_id)) | |
98 | ||
99 | struct serial_info { | |
fd238232 | 100 | struct pcmcia_device *p_dev; |
1da177e4 LT |
101 | int ndev; |
102 | int multi; | |
103 | int slave; | |
104 | int manfid; | |
105 | dev_node_t node[4]; | |
106 | int line[4]; | |
107 | }; | |
108 | ||
16f31113 YR |
109 | struct serial_cfg_mem { |
110 | tuple_t tuple; | |
111 | cisparse_t parse; | |
112 | u_char buf[256]; | |
113 | }; | |
114 | ||
115 | ||
15b99ac1 | 116 | static int serial_config(struct pcmcia_device * link); |
1da177e4 | 117 | |
1da177e4 | 118 | |
1da177e4 LT |
119 | /*====================================================================== |
120 | ||
121 | After a card is removed, serial_remove() will unregister | |
122 | the serial device(s), and release the PCMCIA configuration. | |
123 | ||
124 | ======================================================================*/ | |
125 | ||
fba395ee | 126 | static void serial_remove(struct pcmcia_device *link) |
1da177e4 LT |
127 | { |
128 | struct serial_info *info = link->priv; | |
129 | int i; | |
130 | ||
1da177e4 LT |
131 | DEBUG(0, "serial_release(0x%p)\n", link); |
132 | ||
133 | /* | |
134 | * Recheck to see if the device is still configured. | |
135 | */ | |
e2d40963 DB |
136 | for (i = 0; i < info->ndev; i++) |
137 | serial8250_unregister_port(info->line[i]); | |
1da177e4 | 138 | |
e2d40963 | 139 | info->p_dev->dev_node = NULL; |
1da177e4 | 140 | |
e2d40963 DB |
141 | if (!info->slave) |
142 | pcmcia_disable_device(link); | |
1da177e4 LT |
143 | } |
144 | ||
fba395ee | 145 | static int serial_suspend(struct pcmcia_device *link) |
1da177e4 | 146 | { |
e2d40963 DB |
147 | struct serial_info *info = link->priv; |
148 | int i; | |
1da177e4 | 149 | |
e2d40963 DB |
150 | for (i = 0; i < info->ndev; i++) |
151 | serial8250_suspend_port(info->line[i]); | |
98e4c28b DB |
152 | |
153 | return 0; | |
1da177e4 LT |
154 | } |
155 | ||
fba395ee | 156 | static int serial_resume(struct pcmcia_device *link) |
1da177e4 | 157 | { |
1da177e4 LT |
158 | if (DEV_OK(link)) { |
159 | struct serial_info *info = link->priv; | |
160 | int i; | |
161 | ||
1da177e4 LT |
162 | for (i = 0; i < info->ndev; i++) |
163 | serial8250_resume_port(info->line[i]); | |
164 | } | |
98e4c28b DB |
165 | |
166 | return 0; | |
1da177e4 LT |
167 | } |
168 | ||
169 | /*====================================================================== | |
170 | ||
171 | serial_attach() creates an "instance" of the driver, allocating | |
172 | local data structures for one device. The device is registered | |
173 | with Card Services. | |
174 | ||
175 | ======================================================================*/ | |
176 | ||
fba395ee | 177 | static int serial_probe(struct pcmcia_device *link) |
1da177e4 LT |
178 | { |
179 | struct serial_info *info; | |
1da177e4 LT |
180 | |
181 | DEBUG(0, "serial_attach()\n"); | |
182 | ||
183 | /* Create new serial device */ | |
184 | info = kmalloc(sizeof (*info), GFP_KERNEL); | |
185 | if (!info) | |
f8cfa618 | 186 | return -ENOMEM; |
1da177e4 | 187 | memset(info, 0, sizeof (*info)); |
fba395ee | 188 | info->p_dev = link; |
1da177e4 LT |
189 | link->priv = info; |
190 | ||
191 | link->io.Attributes1 = IO_DATA_PATH_WIDTH_8; | |
192 | link->io.NumPorts1 = 8; | |
193 | link->irq.Attributes = IRQ_TYPE_EXCLUSIVE; | |
194 | link->irq.IRQInfo1 = IRQ_LEVEL_ID; | |
195 | link->conf.Attributes = CONF_ENABLE_IRQ; | |
196 | if (do_sound) { | |
197 | link->conf.Attributes |= CONF_ENABLE_SPKR; | |
198 | link->conf.Status = CCSR_AUDIO_ENA; | |
199 | } | |
200 | link->conf.IntType = INT_MEMORY_AND_IO; | |
201 | ||
15b99ac1 | 202 | return serial_config(link); |
1da177e4 LT |
203 | } |
204 | ||
205 | /*====================================================================== | |
206 | ||
207 | This deletes a driver "instance". The device is de-registered | |
208 | with Card Services. If it has been released, all local data | |
209 | structures are freed. Otherwise, the structures will be freed | |
210 | when the device is released. | |
211 | ||
212 | ======================================================================*/ | |
213 | ||
fba395ee | 214 | static void serial_detach(struct pcmcia_device *link) |
1da177e4 LT |
215 | { |
216 | struct serial_info *info = link->priv; | |
1da177e4 LT |
217 | |
218 | DEBUG(0, "serial_detach(0x%p)\n", link); | |
219 | ||
1da177e4 LT |
220 | /* |
221 | * Ensure any outstanding scheduled tasks are completed. | |
222 | */ | |
223 | flush_scheduled_work(); | |
224 | ||
225 | /* | |
226 | * Ensure that the ports have been released. | |
227 | */ | |
228 | serial_remove(link); | |
229 | ||
b4635811 | 230 | /* free bits */ |
1da177e4 LT |
231 | kfree(info); |
232 | } | |
233 | ||
234 | /*====================================================================*/ | |
235 | ||
fba395ee | 236 | static int setup_serial(struct pcmcia_device *handle, struct serial_info * info, |
1da177e4 LT |
237 | kio_addr_t iobase, int irq) |
238 | { | |
239 | struct uart_port port; | |
240 | int line; | |
241 | ||
242 | memset(&port, 0, sizeof (struct uart_port)); | |
243 | port.iobase = iobase; | |
244 | port.irq = irq; | |
245 | port.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_SHARE_IRQ; | |
246 | port.uartclk = 1843200; | |
247 | port.dev = &handle_to_dev(handle); | |
248 | if (buggy_uart) | |
249 | port.flags |= UPF_BUGGY_UART; | |
250 | line = serial8250_register_port(&port); | |
251 | if (line < 0) { | |
252 | printk(KERN_NOTICE "serial_cs: serial8250_register_port() at " | |
253 | "0x%04lx, irq %d failed\n", (u_long)iobase, irq); | |
254 | return -EINVAL; | |
255 | } | |
256 | ||
257 | info->line[info->ndev] = line; | |
258 | sprintf(info->node[info->ndev].dev_name, "ttyS%d", line); | |
259 | info->node[info->ndev].major = TTY_MAJOR; | |
260 | info->node[info->ndev].minor = 0x40 + line; | |
261 | if (info->ndev > 0) | |
262 | info->node[info->ndev - 1].next = &info->node[info->ndev]; | |
263 | info->ndev++; | |
264 | ||
265 | return 0; | |
266 | } | |
267 | ||
268 | /*====================================================================*/ | |
269 | ||
270 | static int | |
fba395ee | 271 | first_tuple(struct pcmcia_device *handle, tuple_t * tuple, cisparse_t * parse) |
1da177e4 LT |
272 | { |
273 | int i; | |
274 | i = pcmcia_get_first_tuple(handle, tuple); | |
275 | if (i != CS_SUCCESS) | |
276 | return CS_NO_MORE_ITEMS; | |
277 | i = pcmcia_get_tuple_data(handle, tuple); | |
278 | if (i != CS_SUCCESS) | |
279 | return i; | |
280 | return pcmcia_parse_tuple(handle, tuple, parse); | |
281 | } | |
282 | ||
283 | static int | |
fba395ee | 284 | next_tuple(struct pcmcia_device *handle, tuple_t * tuple, cisparse_t * parse) |
1da177e4 LT |
285 | { |
286 | int i; | |
287 | i = pcmcia_get_next_tuple(handle, tuple); | |
288 | if (i != CS_SUCCESS) | |
289 | return CS_NO_MORE_ITEMS; | |
290 | i = pcmcia_get_tuple_data(handle, tuple); | |
291 | if (i != CS_SUCCESS) | |
292 | return i; | |
293 | return pcmcia_parse_tuple(handle, tuple, parse); | |
294 | } | |
295 | ||
296 | /*====================================================================*/ | |
297 | ||
fba395ee | 298 | static int simple_config(struct pcmcia_device *link) |
1da177e4 | 299 | { |
cb3592be AV |
300 | static const kio_addr_t base[5] = { 0x3f8, 0x2f8, 0x3e8, 0x2e8, 0x0 }; |
301 | static const int size_table[2] = { 8, 16 }; | |
1da177e4 | 302 | struct serial_info *info = link->priv; |
16f31113 YR |
303 | struct serial_cfg_mem *cfg_mem; |
304 | tuple_t *tuple; | |
305 | u_char *buf; | |
306 | cisparse_t *parse; | |
307 | cistpl_cftable_entry_t *cf; | |
1da177e4 LT |
308 | config_info_t config; |
309 | int i, j, try; | |
310 | int s; | |
311 | ||
16f31113 YR |
312 | cfg_mem = kmalloc(sizeof(struct serial_cfg_mem), GFP_KERNEL); |
313 | if (!cfg_mem) | |
314 | return -1; | |
315 | ||
316 | tuple = &cfg_mem->tuple; | |
317 | parse = &cfg_mem->parse; | |
318 | cf = &parse->cftable_entry; | |
319 | buf = cfg_mem->buf; | |
320 | ||
1da177e4 | 321 | /* If the card is already configured, look up the port and irq */ |
fba395ee | 322 | i = pcmcia_get_configuration_info(link, &config); |
1da177e4 LT |
323 | if ((i == CS_SUCCESS) && (config.Attributes & CONF_VALID_CLIENT)) { |
324 | kio_addr_t port = 0; | |
325 | if ((config.BasePort2 != 0) && (config.NumPorts2 == 8)) { | |
326 | port = config.BasePort2; | |
327 | info->slave = 1; | |
328 | } else if ((info->manfid == MANFID_OSITECH) && | |
329 | (config.NumPorts1 == 0x40)) { | |
330 | port = config.BasePort1 + 0x28; | |
331 | info->slave = 1; | |
332 | } | |
16f31113 YR |
333 | if (info->slave) { |
334 | kfree(cfg_mem); | |
fba395ee | 335 | return setup_serial(link, info, port, config.AssignedIRQ); |
16f31113 | 336 | } |
1da177e4 | 337 | } |
1da177e4 LT |
338 | |
339 | /* First pass: look for a config entry that looks normal. */ | |
16f31113 YR |
340 | tuple->TupleData = (cisdata_t *) buf; |
341 | tuple->TupleOffset = 0; | |
342 | tuple->TupleDataMax = 255; | |
343 | tuple->Attributes = 0; | |
344 | tuple->DesiredTuple = CISTPL_CFTABLE_ENTRY; | |
1da177e4 LT |
345 | /* Two tries: without IO aliases, then with aliases */ |
346 | for (s = 0; s < 2; s++) { | |
347 | for (try = 0; try < 2; try++) { | |
fba395ee | 348 | i = first_tuple(link, tuple, parse); |
1da177e4 LT |
349 | while (i != CS_NO_MORE_ITEMS) { |
350 | if (i != CS_SUCCESS) | |
351 | goto next_entry; | |
352 | if (cf->vpp1.present & (1 << CISTPL_POWER_VNOM)) | |
70294b46 | 353 | link->conf.Vpp = |
1da177e4 LT |
354 | cf->vpp1.param[CISTPL_POWER_VNOM] / 10000; |
355 | if ((cf->io.nwin > 0) && (cf->io.win[0].len == size_table[s]) && | |
356 | (cf->io.win[0].base != 0)) { | |
357 | link->conf.ConfigIndex = cf->index; | |
358 | link->io.BasePort1 = cf->io.win[0].base; | |
359 | link->io.IOAddrLines = (try == 0) ? | |
360 | 16 : cf->io.flags & CISTPL_IO_LINES_MASK; | |
fba395ee | 361 | i = pcmcia_request_io(link, &link->io); |
1da177e4 LT |
362 | if (i == CS_SUCCESS) |
363 | goto found_port; | |
364 | } | |
365 | next_entry: | |
fba395ee | 366 | i = next_tuple(link, tuple, parse); |
1da177e4 LT |
367 | } |
368 | } | |
369 | } | |
370 | /* Second pass: try to find an entry that isn't picky about | |
371 | its base address, then try to grab any standard serial port | |
372 | address, and finally try to get any free port. */ | |
fba395ee | 373 | i = first_tuple(link, tuple, parse); |
1da177e4 LT |
374 | while (i != CS_NO_MORE_ITEMS) { |
375 | if ((i == CS_SUCCESS) && (cf->io.nwin > 0) && | |
376 | ((cf->io.flags & CISTPL_IO_LINES_MASK) <= 3)) { | |
377 | link->conf.ConfigIndex = cf->index; | |
378 | for (j = 0; j < 5; j++) { | |
379 | link->io.BasePort1 = base[j]; | |
380 | link->io.IOAddrLines = base[j] ? 16 : 3; | |
fba395ee | 381 | i = pcmcia_request_io(link, &link->io); |
1da177e4 LT |
382 | if (i == CS_SUCCESS) |
383 | goto found_port; | |
384 | } | |
385 | } | |
fba395ee | 386 | i = next_tuple(link, tuple, parse); |
1da177e4 LT |
387 | } |
388 | ||
389 | found_port: | |
390 | if (i != CS_SUCCESS) { | |
391 | printk(KERN_NOTICE | |
392 | "serial_cs: no usable port range found, giving up\n"); | |
fba395ee | 393 | cs_error(link, RequestIO, i); |
16f31113 | 394 | kfree(cfg_mem); |
1da177e4 LT |
395 | return -1; |
396 | } | |
397 | ||
fba395ee | 398 | i = pcmcia_request_irq(link, &link->irq); |
1da177e4 | 399 | if (i != CS_SUCCESS) { |
fba395ee | 400 | cs_error(link, RequestIRQ, i); |
1da177e4 LT |
401 | link->irq.AssignedIRQ = 0; |
402 | } | |
403 | if (info->multi && (info->manfid == MANFID_3COM)) | |
404 | link->conf.ConfigIndex &= ~(0x08); | |
fba395ee | 405 | i = pcmcia_request_configuration(link, &link->conf); |
1da177e4 | 406 | if (i != CS_SUCCESS) { |
fba395ee | 407 | cs_error(link, RequestConfiguration, i); |
16f31113 | 408 | kfree(cfg_mem); |
1da177e4 LT |
409 | return -1; |
410 | } | |
16f31113 | 411 | kfree(cfg_mem); |
fba395ee | 412 | return setup_serial(link, info, link->io.BasePort1, link->irq.AssignedIRQ); |
1da177e4 LT |
413 | } |
414 | ||
fba395ee | 415 | static int multi_config(struct pcmcia_device * link) |
1da177e4 | 416 | { |
1da177e4 | 417 | struct serial_info *info = link->priv; |
16f31113 YR |
418 | struct serial_cfg_mem *cfg_mem; |
419 | tuple_t *tuple; | |
420 | u_char *buf; | |
421 | cisparse_t *parse; | |
422 | cistpl_cftable_entry_t *cf; | |
16f31113 YR |
423 | int i, rc, base2 = 0; |
424 | ||
425 | cfg_mem = kmalloc(sizeof(struct serial_cfg_mem), GFP_KERNEL); | |
426 | if (!cfg_mem) | |
427 | return -1; | |
428 | tuple = &cfg_mem->tuple; | |
429 | parse = &cfg_mem->parse; | |
430 | cf = &parse->cftable_entry; | |
431 | buf = cfg_mem->buf; | |
1da177e4 | 432 | |
16f31113 YR |
433 | tuple->TupleData = (cisdata_t *) buf; |
434 | tuple->TupleOffset = 0; | |
435 | tuple->TupleDataMax = 255; | |
436 | tuple->Attributes = 0; | |
437 | tuple->DesiredTuple = CISTPL_CFTABLE_ENTRY; | |
1da177e4 LT |
438 | |
439 | /* First, look for a generic full-sized window */ | |
440 | link->io.NumPorts1 = info->multi * 8; | |
fba395ee | 441 | i = first_tuple(link, tuple, parse); |
1da177e4 LT |
442 | while (i != CS_NO_MORE_ITEMS) { |
443 | /* The quad port cards have bad CIS's, so just look for a | |
444 | window larger than 8 ports and assume it will be right */ | |
445 | if ((i == CS_SUCCESS) && (cf->io.nwin == 1) && | |
446 | (cf->io.win[0].len > 8)) { | |
447 | link->conf.ConfigIndex = cf->index; | |
448 | link->io.BasePort1 = cf->io.win[0].base; | |
449 | link->io.IOAddrLines = | |
450 | cf->io.flags & CISTPL_IO_LINES_MASK; | |
fba395ee | 451 | i = pcmcia_request_io(link, &link->io); |
1da177e4 LT |
452 | base2 = link->io.BasePort1 + 8; |
453 | if (i == CS_SUCCESS) | |
454 | break; | |
455 | } | |
fba395ee | 456 | i = next_tuple(link, tuple, parse); |
1da177e4 LT |
457 | } |
458 | ||
459 | /* If that didn't work, look for two windows */ | |
460 | if (i != CS_SUCCESS) { | |
461 | link->io.NumPorts1 = link->io.NumPorts2 = 8; | |
462 | info->multi = 2; | |
fba395ee | 463 | i = first_tuple(link, tuple, parse); |
1da177e4 LT |
464 | while (i != CS_NO_MORE_ITEMS) { |
465 | if ((i == CS_SUCCESS) && (cf->io.nwin == 2)) { | |
466 | link->conf.ConfigIndex = cf->index; | |
467 | link->io.BasePort1 = cf->io.win[0].base; | |
468 | link->io.BasePort2 = cf->io.win[1].base; | |
469 | link->io.IOAddrLines = | |
470 | cf->io.flags & CISTPL_IO_LINES_MASK; | |
fba395ee | 471 | i = pcmcia_request_io(link, &link->io); |
1da177e4 LT |
472 | base2 = link->io.BasePort2; |
473 | if (i == CS_SUCCESS) | |
474 | break; | |
475 | } | |
fba395ee | 476 | i = next_tuple(link, tuple, parse); |
1da177e4 LT |
477 | } |
478 | } | |
479 | ||
480 | if (i != CS_SUCCESS) { | |
fba395ee | 481 | cs_error(link, RequestIO, i); |
16f31113 YR |
482 | rc = -1; |
483 | goto free_cfg_mem; | |
1da177e4 LT |
484 | } |
485 | ||
fba395ee | 486 | i = pcmcia_request_irq(link, &link->irq); |
1da177e4 LT |
487 | if (i != CS_SUCCESS) { |
488 | printk(KERN_NOTICE | |
489 | "serial_cs: no usable port range found, giving up\n"); | |
fba395ee | 490 | cs_error(link, RequestIRQ, i); |
1da177e4 LT |
491 | link->irq.AssignedIRQ = 0; |
492 | } | |
493 | /* Socket Dual IO: this enables irq's for second port */ | |
494 | if (info->multi && (info->manfid == MANFID_SOCKET)) { | |
495 | link->conf.Present |= PRESENT_EXT_STATUS; | |
496 | link->conf.ExtStatus = ESR_REQ_ATTN_ENA; | |
497 | } | |
fba395ee | 498 | i = pcmcia_request_configuration(link, &link->conf); |
1da177e4 | 499 | if (i != CS_SUCCESS) { |
fba395ee | 500 | cs_error(link, RequestConfiguration, i); |
16f31113 YR |
501 | rc = -1; |
502 | goto free_cfg_mem; | |
1da177e4 LT |
503 | } |
504 | ||
505 | /* The Oxford Semiconductor OXCF950 cards are in fact single-port: | |
506 | 8 registers are for the UART, the others are extra registers */ | |
507 | if (info->manfid == MANFID_OXSEMI) { | |
508 | if (cf->index == 1 || cf->index == 3) { | |
fba395ee | 509 | setup_serial(link, info, base2, link->irq.AssignedIRQ); |
1da177e4 LT |
510 | outb(12, link->io.BasePort1 + 1); |
511 | } else { | |
fba395ee | 512 | setup_serial(link, info, link->io.BasePort1, link->irq.AssignedIRQ); |
1da177e4 LT |
513 | outb(12, base2 + 1); |
514 | } | |
16f31113 YR |
515 | rc = 0; |
516 | goto free_cfg_mem; | |
1da177e4 LT |
517 | } |
518 | ||
fba395ee | 519 | setup_serial(link, info, link->io.BasePort1, link->irq.AssignedIRQ); |
1da177e4 | 520 | /* The Nokia cards are not really multiport cards */ |
16f31113 YR |
521 | if (info->manfid == MANFID_NOKIA) { |
522 | rc = 0; | |
523 | goto free_cfg_mem; | |
524 | } | |
1da177e4 | 525 | for (i = 0; i < info->multi - 1; i++) |
fba395ee | 526 | setup_serial(link, info, base2 + (8 * i), |
16f31113 YR |
527 | link->irq.AssignedIRQ); |
528 | rc = 0; | |
529 | free_cfg_mem: | |
530 | kfree(cfg_mem); | |
531 | return rc; | |
1da177e4 LT |
532 | } |
533 | ||
534 | /*====================================================================== | |
535 | ||
536 | serial_config() is scheduled to run after a CARD_INSERTION event | |
537 | is received, to configure the PCMCIA socket, and to make the | |
538 | serial device available to the system. | |
539 | ||
540 | ======================================================================*/ | |
541 | ||
15b99ac1 | 542 | static int serial_config(struct pcmcia_device * link) |
1da177e4 | 543 | { |
1da177e4 | 544 | struct serial_info *info = link->priv; |
16f31113 YR |
545 | struct serial_cfg_mem *cfg_mem; |
546 | tuple_t *tuple; | |
547 | u_char *buf; | |
548 | cisparse_t *parse; | |
549 | cistpl_cftable_entry_t *cf; | |
1da177e4 LT |
550 | int i, last_ret, last_fn; |
551 | ||
552 | DEBUG(0, "serial_config(0x%p)\n", link); | |
553 | ||
16f31113 YR |
554 | cfg_mem = kmalloc(sizeof(struct serial_cfg_mem), GFP_KERNEL); |
555 | if (!cfg_mem) | |
556 | goto failed; | |
557 | ||
558 | tuple = &cfg_mem->tuple; | |
559 | parse = &cfg_mem->parse; | |
560 | cf = &parse->cftable_entry; | |
561 | buf = cfg_mem->buf; | |
562 | ||
563 | tuple->TupleData = (cisdata_t *) buf; | |
564 | tuple->TupleOffset = 0; | |
565 | tuple->TupleDataMax = 255; | |
566 | tuple->Attributes = 0; | |
1da177e4 | 567 | /* Get configuration register information */ |
16f31113 | 568 | tuple->DesiredTuple = CISTPL_CONFIG; |
fba395ee | 569 | last_ret = first_tuple(link, tuple, parse); |
1da177e4 LT |
570 | if (last_ret != CS_SUCCESS) { |
571 | last_fn = ParseTuple; | |
572 | goto cs_failed; | |
573 | } | |
16f31113 YR |
574 | link->conf.ConfigBase = parse->config.base; |
575 | link->conf.Present = parse->config.rmask[0]; | |
1da177e4 | 576 | |
1da177e4 | 577 | /* Is this a compliant multifunction card? */ |
16f31113 YR |
578 | tuple->DesiredTuple = CISTPL_LONGLINK_MFC; |
579 | tuple->Attributes = TUPLE_RETURN_COMMON | TUPLE_RETURN_LINK; | |
fba395ee | 580 | info->multi = (first_tuple(link, tuple, parse) == CS_SUCCESS); |
1da177e4 LT |
581 | |
582 | /* Is this a multiport card? */ | |
16f31113 | 583 | tuple->DesiredTuple = CISTPL_MANFID; |
fba395ee | 584 | if (first_tuple(link, tuple, parse) == CS_SUCCESS) { |
f1fc3990 | 585 | info->manfid = parse->manfid.manf; |
1da177e4 LT |
586 | for (i = 0; i < MULTI_COUNT; i++) |
587 | if ((info->manfid == multi_id[i].manfid) && | |
f1fc3990 | 588 | (parse->manfid.card == multi_id[i].prodid)) |
1da177e4 LT |
589 | break; |
590 | if (i < MULTI_COUNT) | |
591 | info->multi = multi_id[i].multi; | |
592 | } | |
593 | ||
594 | /* Another check for dual-serial cards: look for either serial or | |
595 | multifunction cards that ask for appropriate IO port ranges */ | |
16f31113 | 596 | tuple->DesiredTuple = CISTPL_FUNCID; |
1da177e4 | 597 | if ((info->multi == 0) && |
fba395ee | 598 | ((first_tuple(link, tuple, parse) != CS_SUCCESS) || |
16f31113 YR |
599 | (parse->funcid.func == CISTPL_FUNCID_MULTI) || |
600 | (parse->funcid.func == CISTPL_FUNCID_SERIAL))) { | |
601 | tuple->DesiredTuple = CISTPL_CFTABLE_ENTRY; | |
fba395ee | 602 | if (first_tuple(link, tuple, parse) == CS_SUCCESS) { |
1da177e4 LT |
603 | if ((cf->io.nwin == 1) && (cf->io.win[0].len % 8 == 0)) |
604 | info->multi = cf->io.win[0].len >> 3; | |
605 | if ((cf->io.nwin == 2) && (cf->io.win[0].len == 8) && | |
606 | (cf->io.win[1].len == 8)) | |
607 | info->multi = 2; | |
608 | } | |
609 | } | |
610 | ||
611 | if (info->multi > 1) | |
612 | multi_config(link); | |
613 | else | |
614 | simple_config(link); | |
615 | ||
616 | if (info->ndev == 0) | |
617 | goto failed; | |
618 | ||
619 | if (info->manfid == MANFID_IBM) { | |
620 | conf_reg_t reg = { 0, CS_READ, 0x800, 0 }; | |
fba395ee | 621 | last_ret = pcmcia_access_configuration_register(link, ®); |
1da177e4 LT |
622 | if (last_ret) { |
623 | last_fn = AccessConfigurationRegister; | |
624 | goto cs_failed; | |
625 | } | |
626 | reg.Action = CS_WRITE; | |
627 | reg.Value = reg.Value | 1; | |
fba395ee | 628 | last_ret = pcmcia_access_configuration_register(link, ®); |
1da177e4 LT |
629 | if (last_ret) { |
630 | last_fn = AccessConfigurationRegister; | |
631 | goto cs_failed; | |
632 | } | |
633 | } | |
634 | ||
fd238232 | 635 | link->dev_node = &info->node[0]; |
16f31113 | 636 | kfree(cfg_mem); |
15b99ac1 | 637 | return 0; |
1da177e4 LT |
638 | |
639 | cs_failed: | |
fba395ee | 640 | cs_error(link, last_fn, last_ret); |
1da177e4 LT |
641 | failed: |
642 | serial_remove(link); | |
16f31113 | 643 | kfree(cfg_mem); |
15b99ac1 | 644 | return -ENODEV; |
1da177e4 LT |
645 | } |
646 | ||
325aa29f DB |
647 | static struct pcmcia_device_id serial_ids[] = { |
648 | PCMCIA_PFC_DEVICE_MANF_CARD(1, 0x0057, 0x0021), | |
649 | PCMCIA_PFC_DEVICE_MANF_CARD(1, 0x0089, 0x110a), | |
650 | PCMCIA_PFC_DEVICE_MANF_CARD(1, 0x0104, 0x000a), | |
651 | PCMCIA_PFC_DEVICE_MANF_CARD(1, 0x0105, 0xea15), | |
652 | PCMCIA_PFC_DEVICE_MANF_CARD(1, 0x0109, 0x0501), | |
653 | PCMCIA_PFC_DEVICE_MANF_CARD(1, 0x0138, 0x110a), | |
654 | PCMCIA_PFC_DEVICE_MANF_CARD(1, 0x0140, 0x000a), | |
655 | PCMCIA_PFC_DEVICE_MANF_CARD(1, 0x0143, 0x3341), | |
656 | PCMCIA_PFC_DEVICE_MANF_CARD(1, 0x0143, 0xc0ab), | |
657 | PCMCIA_PFC_DEVICE_MANF_CARD(1, 0x016c, 0x0081), | |
658 | PCMCIA_PFC_DEVICE_MANF_CARD(1, 0x021b, 0x0101), | |
659 | PCMCIA_PFC_DEVICE_MANF_CARD(1, 0x08a1, 0xc0ab), | |
f4d7510d JK |
660 | PCMCIA_PFC_DEVICE_MANF_CARD(1, 0x0105, 0x0d0a), |
661 | PCMCIA_PFC_DEVICE_MANF_CARD(1, 0x0105, 0x0e0a), | |
325aa29f DB |
662 | PCMCIA_PFC_DEVICE_PROD_ID123(1, "MEGAHERTZ", "CC/XJEM3288", "DATA/FAX/CELL ETHERNET MODEM", 0xf510db04, 0x04cd2988, 0x46a52d63), |
663 | PCMCIA_PFC_DEVICE_PROD_ID123(1, "MEGAHERTZ", "CC/XJEM3336", "DATA/FAX/CELL ETHERNET MODEM", 0xf510db04, 0x0143b773, 0x46a52d63), | |
664 | PCMCIA_PFC_DEVICE_PROD_ID123(1, "MEGAHERTZ", "EM1144T", "PCMCIA MODEM", 0xf510db04, 0x856d66c8, 0xbd6c43ef), | |
665 | PCMCIA_PFC_DEVICE_PROD_ID123(1, "MEGAHERTZ", "XJEM1144/CCEM1144", "PCMCIA MODEM", 0xf510db04, 0x52d21e1e, 0xbd6c43ef), | |
666 | PCMCIA_PFC_DEVICE_PROD_ID13(1, "Xircom", "CEM28", 0x2e3ee845, 0x0ea978ea), | |
667 | PCMCIA_PFC_DEVICE_PROD_ID13(1, "Xircom", "CEM33", 0x2e3ee845, 0x80609023), | |
668 | PCMCIA_PFC_DEVICE_PROD_ID13(1, "Xircom", "CEM56", 0x2e3ee845, 0xa650c32a), | |
669 | PCMCIA_PFC_DEVICE_PROD_ID13(1, "Xircom", "REM10", 0x2e3ee845, 0x76df1d29), | |
670 | PCMCIA_PFC_DEVICE_PROD_ID13(1, "Xircom", "XEM5600", 0x2e3ee845, 0xf1403719), | |
d277ad0e | 671 | PCMCIA_PFC_DEVICE_PROD_ID12(1, "AnyCom", "Fast Ethernet + 56K COMBO", 0x578ba6e7, 0xb0ac62c4), |
325aa29f DB |
672 | PCMCIA_PFC_DEVICE_PROD_ID12(1, "D-Link", "DME336T", 0x1a424a1c, 0xb23897ff), |
673 | PCMCIA_PFC_DEVICE_PROD_ID12(1, "Gateway 2000", "XJEM3336", 0xdd9989be, 0x662c394c), | |
674 | PCMCIA_PFC_DEVICE_PROD_ID12(1, "Grey Cell", "GCS3000", 0x2a151fac, 0x48b932ae), | |
675 | PCMCIA_PFC_DEVICE_PROD_ID12(1, "Linksys", "EtherFast 10&100 + 56K PC Card (PCMLM56)", 0x0733cc81, 0xb3765033), | |
676 | PCMCIA_PFC_DEVICE_PROD_ID12(1, "LINKSYS", "PCMLM336", 0xf7cb0b07, 0x7a821b58), | |
677 | PCMCIA_PFC_DEVICE_PROD_ID12(1, "MEGAHERTZ", "XJEM1144/CCEM1144", 0xf510db04, 0x52d21e1e), | |
d277ad0e K |
678 | PCMCIA_PFC_DEVICE_PROD_ID12(1, "Ositech", "Trumpcard:Jack of Diamonds Modem+Ethernet", 0xc2f80cd, 0x656947b9), |
679 | PCMCIA_PFC_DEVICE_PROD_ID12(1, "Ositech", "Trumpcard:Jack of Hearts Modem+Ethernet", 0xc2f80cd, 0xdc9ba5ed), | |
325aa29f DB |
680 | PCMCIA_PFC_DEVICE_PROD_ID12(1, "PCMCIAs", "ComboCard", 0xdcfe12d3, 0xcd8906cc), |
681 | PCMCIA_PFC_DEVICE_PROD_ID12(1, "PCMCIAs", "LanModem", 0xdcfe12d3, 0xc67c648f), | |
682 | PCMCIA_PFC_DEVICE_PROD_ID12(1, "TDK", "GlobalNetworker 3410/3412", 0x1eae9475, 0xd9a93bed), | |
d277ad0e | 683 | PCMCIA_PFC_DEVICE_PROD_ID12(1, "Xircom", "CreditCard Ethernet+Modem II", 0x2e3ee845, 0xeca401bf), |
325aa29f DB |
684 | PCMCIA_MFC_DEVICE_MANF_CARD(0, 0x0104, 0x0070), |
685 | PCMCIA_MFC_DEVICE_MANF_CARD(1, 0x0101, 0x0562), | |
686 | PCMCIA_MFC_DEVICE_MANF_CARD(1, 0x0104, 0x0070), | |
687 | PCMCIA_MFC_DEVICE_MANF_CARD(1, 0x016c, 0x0020), | |
688 | PCMCIA_MFC_DEVICE_PROD_ID123(1, "APEX DATA", "MULTICARD", "ETHERNET-MODEM", 0x11c2da09, 0x7289dc5d, 0xaad95e1f), | |
689 | PCMCIA_MFC_DEVICE_PROD_ID12(1, "IBM", "Home and Away 28.8 PC Card ", 0xb569a6e5, 0x5bd4ff2c), | |
690 | PCMCIA_MFC_DEVICE_PROD_ID12(1, "IBM", "Home and Away Credit Card Adapter", 0xb569a6e5, 0x4bdf15c3), | |
691 | PCMCIA_MFC_DEVICE_PROD_ID12(1, "IBM", "w95 Home and Away Credit Card ", 0xb569a6e5, 0xae911c15), | |
692 | PCMCIA_MFC_DEVICE_PROD_ID1(1, "Motorola MARQUIS", 0xf03e4e77), | |
693 | PCMCIA_MFC_DEVICE_PROD_ID2(1, "FAX/Modem/Ethernet Combo Card ", 0x1ed59302), | |
694 | PCMCIA_DEVICE_MANF_CARD(0x0089, 0x0301), | |
1de9cedf | 695 | PCMCIA_DEVICE_MANF_CARD(0x00a4, 0x0276), |
325aa29f DB |
696 | PCMCIA_DEVICE_MANF_CARD(0x0101, 0x0039), |
697 | PCMCIA_DEVICE_MANF_CARD(0x0104, 0x0006), | |
698 | PCMCIA_DEVICE_MANF_CARD(0x0105, 0x410a), | |
699 | PCMCIA_DEVICE_MANF_CARD(0x010b, 0x0d50), | |
700 | PCMCIA_DEVICE_MANF_CARD(0x010b, 0x0d51), | |
701 | PCMCIA_DEVICE_MANF_CARD(0x010b, 0x0d52), | |
702 | PCMCIA_DEVICE_MANF_CARD(0x010b, 0x0d53), | |
703 | PCMCIA_DEVICE_MANF_CARD(0x010b, 0xd180), | |
704 | PCMCIA_DEVICE_MANF_CARD(0x0137, 0x000e), | |
705 | PCMCIA_DEVICE_MANF_CARD(0x0137, 0x001b), | |
706 | PCMCIA_DEVICE_MANF_CARD(0x0137, 0x0025), | |
707 | PCMCIA_DEVICE_MANF_CARD(0x0137, 0x0045), | |
708 | PCMCIA_DEVICE_MANF_CARD(0x0137, 0x0052), | |
709 | PCMCIA_DEVICE_PROD_ID134("ADV", "TECH", "COMpad-32/85", 0x67459937, 0x916d02ba, 0x8fbe92ae), | |
710 | PCMCIA_DEVICE_PROD_ID124("GATEWAY2000", "CC3144", "PCMCIA MODEM", 0x506bccae, 0xcb3685f1, 0xbd6c43ef), | |
711 | PCMCIA_DEVICE_PROD_ID14("MEGAHERTZ", "PCMCIA MODEM", 0xf510db04, 0xbd6c43ef), | |
712 | PCMCIA_DEVICE_PROD_ID124("TOSHIBA", "T144PF", "PCMCIA MODEM", 0xb4585a1a, 0x7271409c, 0xbd6c43ef), | |
713 | PCMCIA_DEVICE_PROD_ID123("FUJITSU", "FC14F ", "MBH10213", 0x6ee5a3d8, 0x30ead12b, 0xb00f05a0), | |
1de9cedf | 714 | PCMCIA_DEVICE_PROD_ID123("Novatel Wireless", "Merlin UMTS Modem", "U630", 0x32607776, 0xd9e73b13, 0xe87332e), |
325aa29f DB |
715 | PCMCIA_DEVICE_PROD_ID13("MEGAHERTZ", "V.34 PCMCIA MODEM", 0xf510db04, 0xbb2cce4a), |
716 | PCMCIA_DEVICE_PROD_ID12("Brain Boxes", "Bluetooth PC Card", 0xee138382, 0xd4ce9b02), | |
717 | PCMCIA_DEVICE_PROD_ID12("CIRRUS LOGIC", "FAX MODEM", 0xe625f451, 0xcecd6dfa), | |
718 | PCMCIA_DEVICE_PROD_ID12("COMPAQ", "PCMCIA 28800 FAX/DATA MODEM", 0xa3a3062c, 0x8cbd7c76), | |
719 | PCMCIA_DEVICE_PROD_ID12("COMPAQ", "PCMCIA 33600 FAX/DATA MODEM", 0xa3a3062c, 0x5a00ce95), | |
720 | PCMCIA_DEVICE_PROD_ID12("Computerboards, Inc.", "PCM-COM422", 0xd0b78f51, 0x7e2d49ed), | |
721 | PCMCIA_DEVICE_PROD_ID12("Dr. Neuhaus", "FURY CARD 14K4", 0x76942813, 0x8b96ce65), | |
722 | PCMCIA_DEVICE_PROD_ID12("Intelligent", "ANGIA FAX/MODEM", 0xb496e65e, 0xf31602a6), | |
d277ad0e | 723 | PCMCIA_DEVICE_PROD_ID12("Intel", "MODEM 2400+", 0x816cc815, 0x412729fb), |
325aa29f DB |
724 | PCMCIA_DEVICE_PROD_ID12("IOTech Inc ", "PCMCIA Dual RS-232 Serial Port Card", 0x3bd2d898, 0x92abc92f), |
725 | PCMCIA_DEVICE_PROD_ID12("MACRONIX", "FAX/MODEM", 0x668388b3, 0x3f9bdf2f), | |
726 | PCMCIA_DEVICE_PROD_ID12("Multi-Tech", "MT1432LT", 0x5f73be51, 0x0b3e2383), | |
727 | PCMCIA_DEVICE_PROD_ID12("Multi-Tech", "MT2834LT", 0x5f73be51, 0x4cd7c09e), | |
728 | PCMCIA_DEVICE_PROD_ID12("OEM ", "C288MX ", 0xb572d360, 0xd2385b7a), | |
729 | PCMCIA_DEVICE_PROD_ID12("PCMCIA ", "C336MX ", 0x99bcafe9, 0xaa25bcab), | |
730 | PCMCIA_DEVICE_PROD_ID12("Quatech Inc", "PCMCIA Dual RS-232 Serial Port Card", 0xc4420b35, 0x92abc92f), | |
731 | PCMCIA_PFC_DEVICE_CIS_PROD_ID12(1, "PCMCIA", "EN2218-LAN/MODEM", 0x281f1c5d, 0x570f348e, "PCMLM28.cis"), | |
732 | PCMCIA_PFC_DEVICE_CIS_PROD_ID12(1, "PCMCIA", "UE2218-LAN/MODEM", 0x281f1c5d, 0x6fdcacee, "PCMLM28.cis"), | |
733 | PCMCIA_PFC_DEVICE_CIS_PROD_ID12(1, "Psion Dacom", "Gold Card V34 Ethernet", 0xf5f025c2, 0x338e8155, "PCMLM28.cis"), | |
734 | PCMCIA_PFC_DEVICE_CIS_PROD_ID12(1, "Psion Dacom", "Gold Card V34 Ethernet GSM", 0xf5f025c2, 0x4ae85d35, "PCMLM28.cis"), | |
735 | PCMCIA_PFC_DEVICE_CIS_PROD_ID12(1, "LINKSYS", "PCMLM28", 0xf7cb0b07, 0x66881874, "PCMLM28.cis"), | |
736 | PCMCIA_MFC_DEVICE_CIS_PROD_ID12(1, "DAYNA COMMUNICATIONS", "LAN AND MODEM MULTIFUNCTION", 0x8fdf8f89, 0xdd5ed9e8, "DP83903.cis"), | |
737 | PCMCIA_MFC_DEVICE_CIS_PROD_ID4(1, "NSC MF LAN/Modem", 0x58fc6056, "DP83903.cis"), | |
738 | PCMCIA_MFC_DEVICE_CIS_MANF_CARD(1, 0x0101, 0x0556, "3CCFEM556.cis"), | |
739 | PCMCIA_MFC_DEVICE_CIS_MANF_CARD(1, 0x0175, 0x0000, "DP83903.cis"), | |
740 | PCMCIA_MFC_DEVICE_CIS_MANF_CARD(1, 0x0101, 0x0035, "3CXEM556.cis"), | |
741 | PCMCIA_MFC_DEVICE_CIS_MANF_CARD(1, 0x0101, 0x003d, "3CXEM556.cis"), | |
a42f0dc4 | 742 | PCMCIA_DEVICE_CIS_MANF_CARD(0x0192, 0x0710, "SW_7xx_SER.cis"), /* Sierra Wireless AC710/AC750 GPRS Network Adapter R1 */ |
f542ff6d DB |
743 | PCMCIA_DEVICE_CIS_MANF_CARD(0x0192, 0xa555, "SW_555_SER.cis"), /* Sierra Aircard 555 CDMA 1xrtt Modem -- pre update */ |
744 | PCMCIA_DEVICE_CIS_MANF_CARD(0x013f, 0xa555, "SW_555_SER.cis"), /* Sierra Aircard 555 CDMA 1xrtt Modem -- post update */ | |
325aa29f DB |
745 | PCMCIA_DEVICE_CIS_PROD_ID12("MultiTech", "PCMCIA 56K DataFax", 0x842047ee, 0xc2efcf03, "MT5634ZLX.cis"), |
746 | PCMCIA_DEVICE_CIS_PROD_ID12("ADVANTECH", "COMpad-32/85B-4", 0x96913a85, 0xcec8f102, "COMpad4.cis"), | |
747 | PCMCIA_DEVICE_CIS_PROD_ID123("ADVANTECH", "COMpad-32/85", "1.0", 0x96913a85, 0x8fbe92ae, 0x0877b627, "COMpad2.cis"), | |
748 | PCMCIA_DEVICE_CIS_PROD_ID2("RS-COM 2P", 0xad20b156, "RS-COM-2P.cis"), | |
749 | /* too generic */ | |
750 | /* PCMCIA_MFC_DEVICE_MANF_CARD(0, 0x0160, 0x0002), */ | |
751 | /* PCMCIA_MFC_DEVICE_MANF_CARD(1, 0x0160, 0x0002), */ | |
752 | PCMCIA_DEVICE_FUNC_ID(2), | |
753 | PCMCIA_DEVICE_NULL, | |
754 | }; | |
755 | MODULE_DEVICE_TABLE(pcmcia, serial_ids); | |
756 | ||
1da177e4 LT |
757 | static struct pcmcia_driver serial_cs_driver = { |
758 | .owner = THIS_MODULE, | |
759 | .drv = { | |
760 | .name = "serial_cs", | |
761 | }, | |
f8cfa618 | 762 | .probe = serial_probe, |
cc3b4866 | 763 | .remove = serial_detach, |
325aa29f | 764 | .id_table = serial_ids, |
98e4c28b DB |
765 | .suspend = serial_suspend, |
766 | .resume = serial_resume, | |
1da177e4 LT |
767 | }; |
768 | ||
769 | static int __init init_serial_cs(void) | |
770 | { | |
771 | return pcmcia_register_driver(&serial_cs_driver); | |
772 | } | |
773 | ||
774 | static void __exit exit_serial_cs(void) | |
775 | { | |
776 | pcmcia_unregister_driver(&serial_cs_driver); | |
1da177e4 LT |
777 | } |
778 | ||
779 | module_init(init_serial_cs); | |
780 | module_exit(exit_serial_cs); | |
781 | ||
782 | MODULE_LICENSE("GPL"); |