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1 | /*====================================================================== | |
2 | ||
3 | A driver for PCMCIA IDE/ATA disk cards | |
4 | ||
5 | ide-cs.c 1.3 2002/10/26 05:45:31 | |
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 | |
23 | which 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/kernel.h> | |
36 | #include <linux/init.h> | |
37 | #include <linux/sched.h> | |
38 | #include <linux/ptrace.h> | |
39 | #include <linux/slab.h> | |
40 | #include <linux/string.h> | |
41 | #include <linux/timer.h> | |
42 | #include <linux/ioport.h> | |
43 | #include <linux/ide.h> | |
44 | #include <linux/hdreg.h> | |
45 | #include <linux/major.h> | |
46 | #include <linux/delay.h> | |
47 | #include <asm/io.h> | |
48 | #include <asm/system.h> | |
49 | ||
50 | #include <pcmcia/cs_types.h> | |
51 | #include <pcmcia/cs.h> | |
52 | #include <pcmcia/cistpl.h> | |
53 | #include <pcmcia/ds.h> | |
54 | #include <pcmcia/cisreg.h> | |
55 | #include <pcmcia/ciscode.h> | |
56 | ||
57 | /*====================================================================*/ | |
58 | ||
59 | /* Module parameters */ | |
60 | ||
61 | MODULE_AUTHOR("David Hinds <dahinds@users.sourceforge.net>"); | |
62 | MODULE_DESCRIPTION("PCMCIA ATA/IDE card driver"); | |
63 | MODULE_LICENSE("Dual MPL/GPL"); | |
64 | ||
65 | #define INT_MODULE_PARM(n, v) static int n = v; module_param(n, int, 0) | |
66 | ||
67 | #ifdef PCMCIA_DEBUG | |
68 | INT_MODULE_PARM(pc_debug, PCMCIA_DEBUG); | |
69 | #define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args) | |
70 | static char *version = | |
71 | "ide-cs.c 1.3 2002/10/26 05:45:31 (David Hinds)"; | |
72 | #else | |
73 | #define DEBUG(n, args...) | |
74 | #endif | |
75 | ||
76 | /*====================================================================*/ | |
77 | ||
78 | static const char ide_major[] = { | |
79 | IDE0_MAJOR, IDE1_MAJOR, IDE2_MAJOR, IDE3_MAJOR, | |
80 | IDE4_MAJOR, IDE5_MAJOR | |
81 | }; | |
82 | ||
83 | typedef struct ide_info_t { | |
84 | struct pcmcia_device *p_dev; | |
85 | int ndev; | |
86 | dev_node_t node; | |
87 | int hd; | |
88 | } ide_info_t; | |
89 | ||
90 | static void ide_release(struct pcmcia_device *); | |
91 | static int ide_config(struct pcmcia_device *); | |
92 | ||
93 | static void ide_detach(struct pcmcia_device *p_dev); | |
94 | ||
95 | ||
96 | ||
97 | ||
98 | /*====================================================================== | |
99 | ||
100 | ide_attach() creates an "instance" of the driver, allocating | |
101 | local data structures for one device. The device is registered | |
102 | with Card Services. | |
103 | ||
104 | ======================================================================*/ | |
105 | ||
106 | static int ide_probe(struct pcmcia_device *link) | |
107 | { | |
108 | ide_info_t *info; | |
109 | ||
110 | DEBUG(0, "ide_attach()\n"); | |
111 | ||
112 | /* Create new ide device */ | |
113 | info = kzalloc(sizeof(*info), GFP_KERNEL); | |
114 | if (!info) | |
115 | return -ENOMEM; | |
116 | ||
117 | info->p_dev = link; | |
118 | link->priv = info; | |
119 | ||
120 | link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; | |
121 | link->io.Attributes2 = IO_DATA_PATH_WIDTH_8; | |
122 | link->io.IOAddrLines = 3; | |
123 | link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; | |
124 | link->irq.IRQInfo1 = IRQ_LEVEL_ID; | |
125 | link->conf.Attributes = CONF_ENABLE_IRQ; | |
126 | link->conf.IntType = INT_MEMORY_AND_IO; | |
127 | ||
128 | return ide_config(link); | |
129 | } /* ide_attach */ | |
130 | ||
131 | /*====================================================================== | |
132 | ||
133 | This deletes a driver "instance". The device is de-registered | |
134 | with Card Services. If it has been released, all local data | |
135 | structures are freed. Otherwise, the structures will be freed | |
136 | when the device is released. | |
137 | ||
138 | ======================================================================*/ | |
139 | ||
140 | static void ide_detach(struct pcmcia_device *link) | |
141 | { | |
142 | DEBUG(0, "ide_detach(0x%p)\n", link); | |
143 | ||
144 | ide_release(link); | |
145 | ||
146 | kfree(link->priv); | |
147 | } /* ide_detach */ | |
148 | ||
149 | static int idecs_register(unsigned long io, unsigned long ctl, unsigned long irq, struct pcmcia_device *handle) | |
150 | { | |
151 | hw_regs_t hw; | |
152 | memset(&hw, 0, sizeof(hw)); | |
153 | ide_init_hwif_ports(&hw, io, ctl, NULL); | |
154 | hw.irq = irq; | |
155 | hw.chipset = ide_pci; | |
156 | hw.dev = &handle->dev; | |
157 | return ide_register_hw_with_fixup(&hw, NULL, ide_undecoded_slave); | |
158 | } | |
159 | ||
160 | /*====================================================================== | |
161 | ||
162 | ide_config() is scheduled to run after a CARD_INSERTION event | |
163 | is received, to configure the PCMCIA socket, and to make the | |
164 | ide device available to the system. | |
165 | ||
166 | ======================================================================*/ | |
167 | ||
168 | #define CS_CHECK(fn, ret) \ | |
169 | do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0) | |
170 | ||
171 | static int ide_config(struct pcmcia_device *link) | |
172 | { | |
173 | ide_info_t *info = link->priv; | |
174 | tuple_t tuple; | |
175 | struct { | |
176 | u_short buf[128]; | |
177 | cisparse_t parse; | |
178 | config_info_t conf; | |
179 | cistpl_cftable_entry_t dflt; | |
180 | } *stk = NULL; | |
181 | cistpl_cftable_entry_t *cfg; | |
182 | int i, pass, last_ret = 0, last_fn = 0, hd, is_kme = 0; | |
183 | unsigned long io_base, ctl_base; | |
184 | ||
185 | DEBUG(0, "ide_config(0x%p)\n", link); | |
186 | ||
187 | stk = kzalloc(sizeof(*stk), GFP_KERNEL); | |
188 | if (!stk) goto err_mem; | |
189 | cfg = &stk->parse.cftable_entry; | |
190 | ||
191 | tuple.TupleData = (cisdata_t *)&stk->buf; | |
192 | tuple.TupleOffset = 0; | |
193 | tuple.TupleDataMax = 255; | |
194 | tuple.Attributes = 0; | |
195 | tuple.DesiredTuple = CISTPL_CONFIG; | |
196 | CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); | |
197 | CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple)); | |
198 | CS_CHECK(ParseTuple, pcmcia_parse_tuple(link, &tuple, &stk->parse)); | |
199 | link->conf.ConfigBase = stk->parse.config.base; | |
200 | link->conf.Present = stk->parse.config.rmask[0]; | |
201 | ||
202 | tuple.DesiredTuple = CISTPL_MANFID; | |
203 | if (!pcmcia_get_first_tuple(link, &tuple) && | |
204 | !pcmcia_get_tuple_data(link, &tuple) && | |
205 | !pcmcia_parse_tuple(link, &tuple, &stk->parse)) | |
206 | is_kme = ((stk->parse.manfid.manf == MANFID_KME) && | |
207 | ((stk->parse.manfid.card == PRODID_KME_KXLC005_A) || | |
208 | (stk->parse.manfid.card == PRODID_KME_KXLC005_B))); | |
209 | ||
210 | /* Not sure if this is right... look up the current Vcc */ | |
211 | CS_CHECK(GetConfigurationInfo, pcmcia_get_configuration_info(link, &stk->conf)); | |
212 | ||
213 | pass = io_base = ctl_base = 0; | |
214 | tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY; | |
215 | tuple.Attributes = 0; | |
216 | CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); | |
217 | while (1) { | |
218 | if (pcmcia_get_tuple_data(link, &tuple) != 0) goto next_entry; | |
219 | if (pcmcia_parse_tuple(link, &tuple, &stk->parse) != 0) goto next_entry; | |
220 | ||
221 | /* Check for matching Vcc, unless we're desperate */ | |
222 | if (!pass) { | |
223 | if (cfg->vcc.present & (1 << CISTPL_POWER_VNOM)) { | |
224 | if (stk->conf.Vcc != cfg->vcc.param[CISTPL_POWER_VNOM] / 10000) | |
225 | goto next_entry; | |
226 | } else if (stk->dflt.vcc.present & (1 << CISTPL_POWER_VNOM)) { | |
227 | if (stk->conf.Vcc != stk->dflt.vcc.param[CISTPL_POWER_VNOM] / 10000) | |
228 | goto next_entry; | |
229 | } | |
230 | } | |
231 | ||
232 | if (cfg->vpp1.present & (1 << CISTPL_POWER_VNOM)) | |
233 | link->conf.Vpp = | |
234 | cfg->vpp1.param[CISTPL_POWER_VNOM] / 10000; | |
235 | else if (stk->dflt.vpp1.present & (1 << CISTPL_POWER_VNOM)) | |
236 | link->conf.Vpp = | |
237 | stk->dflt.vpp1.param[CISTPL_POWER_VNOM] / 10000; | |
238 | ||
239 | if ((cfg->io.nwin > 0) || (stk->dflt.io.nwin > 0)) { | |
240 | cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &stk->dflt.io; | |
241 | link->conf.ConfigIndex = cfg->index; | |
242 | link->io.BasePort1 = io->win[0].base; | |
243 | link->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK; | |
244 | if (!(io->flags & CISTPL_IO_16BIT)) | |
245 | link->io.Attributes1 = IO_DATA_PATH_WIDTH_8; | |
246 | if (io->nwin == 2) { | |
247 | link->io.NumPorts1 = 8; | |
248 | link->io.BasePort2 = io->win[1].base; | |
249 | link->io.NumPorts2 = (is_kme) ? 2 : 1; | |
250 | if (pcmcia_request_io(link, &link->io) != 0) | |
251 | goto next_entry; | |
252 | io_base = link->io.BasePort1; | |
253 | ctl_base = link->io.BasePort2; | |
254 | } else if ((io->nwin == 1) && (io->win[0].len >= 16)) { | |
255 | link->io.NumPorts1 = io->win[0].len; | |
256 | link->io.NumPorts2 = 0; | |
257 | if (pcmcia_request_io(link, &link->io) != 0) | |
258 | goto next_entry; | |
259 | io_base = link->io.BasePort1; | |
260 | ctl_base = link->io.BasePort1 + 0x0e; | |
261 | } else goto next_entry; | |
262 | /* If we've got this far, we're done */ | |
263 | break; | |
264 | } | |
265 | ||
266 | next_entry: | |
267 | if (cfg->flags & CISTPL_CFTABLE_DEFAULT) | |
268 | memcpy(&stk->dflt, cfg, sizeof(stk->dflt)); | |
269 | if (pass) { | |
270 | CS_CHECK(GetNextTuple, pcmcia_get_next_tuple(link, &tuple)); | |
271 | } else if (pcmcia_get_next_tuple(link, &tuple) != 0) { | |
272 | CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); | |
273 | memset(&stk->dflt, 0, sizeof(stk->dflt)); | |
274 | pass++; | |
275 | } | |
276 | } | |
277 | ||
278 | CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq)); | |
279 | CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf)); | |
280 | ||
281 | /* disable drive interrupts during IDE probe */ | |
282 | outb(0x02, ctl_base); | |
283 | ||
284 | /* special setup for KXLC005 card */ | |
285 | if (is_kme) | |
286 | outb(0x81, ctl_base+1); | |
287 | ||
288 | /* retry registration in case device is still spinning up */ | |
289 | for (hd = -1, i = 0; i < 10; i++) { | |
290 | hd = idecs_register(io_base, ctl_base, link->irq.AssignedIRQ, link); | |
291 | if (hd >= 0) break; | |
292 | if (link->io.NumPorts1 == 0x20) { | |
293 | outb(0x02, ctl_base + 0x10); | |
294 | hd = idecs_register(io_base + 0x10, ctl_base + 0x10, | |
295 | link->irq.AssignedIRQ, link); | |
296 | if (hd >= 0) { | |
297 | io_base += 0x10; | |
298 | ctl_base += 0x10; | |
299 | break; | |
300 | } | |
301 | } | |
302 | msleep(100); | |
303 | } | |
304 | ||
305 | if (hd < 0) { | |
306 | printk(KERN_NOTICE "ide-cs: ide_register() at 0x%3lx & 0x%3lx" | |
307 | ", irq %u failed\n", io_base, ctl_base, | |
308 | link->irq.AssignedIRQ); | |
309 | goto failed; | |
310 | } | |
311 | ||
312 | info->ndev = 1; | |
313 | sprintf(info->node.dev_name, "hd%c", 'a' + (hd * 2)); | |
314 | info->node.major = ide_major[hd]; | |
315 | info->node.minor = 0; | |
316 | info->hd = hd; | |
317 | link->dev_node = &info->node; | |
318 | printk(KERN_INFO "ide-cs: %s: Vpp = %d.%d\n", | |
319 | info->node.dev_name, link->conf.Vpp / 10, link->conf.Vpp % 10); | |
320 | ||
321 | kfree(stk); | |
322 | return 0; | |
323 | ||
324 | err_mem: | |
325 | printk(KERN_NOTICE "ide-cs: ide_config failed memory allocation\n"); | |
326 | goto failed; | |
327 | ||
328 | cs_failed: | |
329 | cs_error(link, last_fn, last_ret); | |
330 | failed: | |
331 | kfree(stk); | |
332 | ide_release(link); | |
333 | return -ENODEV; | |
334 | } /* ide_config */ | |
335 | ||
336 | /*====================================================================== | |
337 | ||
338 | After a card is removed, ide_release() will unregister the net | |
339 | device, and release the PCMCIA configuration. If the device is | |
340 | still open, this will be postponed until it is closed. | |
341 | ||
342 | ======================================================================*/ | |
343 | ||
344 | void ide_release(struct pcmcia_device *link) | |
345 | { | |
346 | ide_info_t *info = link->priv; | |
347 | ||
348 | DEBUG(0, "ide_release(0x%p)\n", link); | |
349 | ||
350 | if (info->ndev) { | |
351 | /* FIXME: if this fails we need to queue the cleanup somehow | |
352 | -- need to investigate the required PCMCIA magic */ | |
353 | ide_unregister(info->hd); | |
354 | } | |
355 | info->ndev = 0; | |
356 | ||
357 | pcmcia_disable_device(link); | |
358 | } /* ide_release */ | |
359 | ||
360 | ||
361 | /*====================================================================== | |
362 | ||
363 | The card status event handler. Mostly, this schedules other | |
364 | stuff to run after an event is received. A CARD_REMOVAL event | |
365 | also sets some flags to discourage the ide drivers from | |
366 | talking to the ports. | |
367 | ||
368 | ======================================================================*/ | |
369 | ||
370 | static struct pcmcia_device_id ide_ids[] = { | |
371 | PCMCIA_DEVICE_FUNC_ID(4), | |
372 | PCMCIA_DEVICE_MANF_CARD(0x0007, 0x0000), /* Hitachi */ | |
373 | PCMCIA_DEVICE_MANF_CARD(0x0032, 0x0704), | |
374 | PCMCIA_DEVICE_MANF_CARD(0x0045, 0x0401), | |
375 | PCMCIA_DEVICE_MANF_CARD(0x0098, 0x0000), /* Toshiba */ | |
376 | PCMCIA_DEVICE_MANF_CARD(0x00a4, 0x002d), | |
377 | PCMCIA_DEVICE_MANF_CARD(0x00ce, 0x0000), /* Samsung */ | |
378 | PCMCIA_DEVICE_MANF_CARD(0x0319, 0x0000), /* Hitachi */ | |
379 | PCMCIA_DEVICE_MANF_CARD(0x2080, 0x0001), | |
380 | PCMCIA_DEVICE_MANF_CARD(0x4e01, 0x0200), /* Lexar */ | |
381 | PCMCIA_DEVICE_PROD_ID123("Caravelle", "PSC-IDE ", "PSC000", 0x8c36137c, 0xd0693ab8, 0x2768a9f0), | |
382 | PCMCIA_DEVICE_PROD_ID123("CDROM", "IDE", "MCD-601p", 0x1b9179ca, 0xede88951, 0x0d902f74), | |
383 | PCMCIA_DEVICE_PROD_ID123("PCMCIA", "IDE CARD", "F1", 0x281f1c5d, 0x1907960c, 0xf7fde8b9), | |
384 | PCMCIA_DEVICE_PROD_ID12("ARGOSY", "CD-ROM", 0x78f308dc, 0x66536591), | |
385 | PCMCIA_DEVICE_PROD_ID12("ARGOSY", "PnPIDE", 0x78f308dc, 0x0c694728), | |
386 | PCMCIA_DEVICE_PROD_ID12("CNF CD-M", "CD-ROM", 0x7d93b852, 0x66536591), | |
387 | PCMCIA_DEVICE_PROD_ID12("Creative Technology Ltd.", "PCMCIA CD-ROM Interface Card", 0xff8c8a45, 0xfe8020c4), | |
388 | PCMCIA_DEVICE_PROD_ID12("Digital Equipment Corporation.", "Digital Mobile Media CD-ROM", 0x17692a66, 0xef1dcbde), | |
389 | PCMCIA_DEVICE_PROD_ID12("EXP", "CD+GAME", 0x6f58c983, 0x63c13aaf), | |
390 | PCMCIA_DEVICE_PROD_ID12("EXP ", "CD-ROM", 0x0a5c52fd, 0x66536591), | |
391 | PCMCIA_DEVICE_PROD_ID12("EXP ", "PnPIDE", 0x0a5c52fd, 0x0c694728), | |
392 | PCMCIA_DEVICE_PROD_ID12("FREECOM", "PCCARD-IDE", 0x5714cbf7, 0x48e0ab8e), | |
393 | PCMCIA_DEVICE_PROD_ID12("HITACHI", "FLASH", 0xf4f43949, 0x9eb86aae), | |
394 | PCMCIA_DEVICE_PROD_ID12("HITACHI", "microdrive", 0xf4f43949, 0xa6d76178), | |
395 | PCMCIA_DEVICE_PROD_ID12("IBM", "microdrive", 0xb569a6e5, 0xa6d76178), | |
396 | PCMCIA_DEVICE_PROD_ID12("IBM", "IBM17JSSFP20", 0xb569a6e5, 0xf2508753), | |
397 | PCMCIA_DEVICE_PROD_ID12("IO DATA", "CBIDE2 ", 0x547e66dc, 0x8671043b), | |
398 | PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCIDE", 0x547e66dc, 0x5c5ab149), | |
399 | PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCIDEII", 0x547e66dc, 0xb3662674), | |
400 | PCMCIA_DEVICE_PROD_ID12("LOOKMEET", "CBIDE2 ", 0xe37be2b5, 0x8671043b), | |
401 | PCMCIA_DEVICE_PROD_ID12("M-Systems", "CF500", 0x7ed2ad87, 0x7a13045c), | |
402 | PCMCIA_DEVICE_PROD_ID2("NinjaATA-", 0xebe0bd79), | |
403 | PCMCIA_DEVICE_PROD_ID12("PCMCIA", "CD-ROM", 0x281f1c5d, 0x66536591), | |
404 | PCMCIA_DEVICE_PROD_ID12("PCMCIA", "PnPIDE", 0x281f1c5d, 0x0c694728), | |
405 | PCMCIA_DEVICE_PROD_ID12("SHUTTLE TECHNOLOGY LTD.", "PCCARD-IDE/ATAPI Adapter", 0x4a3f0ba0, 0x322560e1), | |
406 | PCMCIA_DEVICE_PROD_ID12("SEAGATE", "ST1", 0x87c1b330, 0xe1f30883), | |
407 | PCMCIA_DEVICE_PROD_ID12("SAMSUNG", "04/05/06", 0x43d74cb4, 0x6a22777d), | |
408 | PCMCIA_DEVICE_PROD_ID12("SMI VENDOR", "SMI PRODUCT", 0x30896c92, 0x703cc5f6), | |
409 | PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "MK2001MPL", 0xb4585a1a, 0x3489e003), | |
410 | PCMCIA_DEVICE_PROD_ID1("TRANSCEND 512M ", 0xd0909443), | |
411 | PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS1GCF80", 0x709b1bf1, 0x2a54d4b1), | |
412 | PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS4GCF120", 0x709b1bf1, 0xf54a91c8), | |
413 | PCMCIA_DEVICE_PROD_ID12("WIT", "IDE16", 0x244e5994, 0x3e232852), | |
414 | PCMCIA_DEVICE_PROD_ID12("WEIDA", "TWTTI", 0xcc7cf69c, 0x212bb918), | |
415 | PCMCIA_DEVICE_PROD_ID1("STI Flash", 0xe4a13209), | |
416 | PCMCIA_DEVICE_PROD_ID12("STI", "Flash 5.0", 0xbf2df18d, 0x8cb57a0e), | |
417 | PCMCIA_MFC_DEVICE_PROD_ID12(1, "SanDisk", "ConnectPlus", 0x7a954bd9, 0x74be00c6), | |
418 | PCMCIA_DEVICE_NULL, | |
419 | }; | |
420 | MODULE_DEVICE_TABLE(pcmcia, ide_ids); | |
421 | ||
422 | static struct pcmcia_driver ide_cs_driver = { | |
423 | .owner = THIS_MODULE, | |
424 | .drv = { | |
425 | .name = "ide-cs", | |
426 | }, | |
427 | .probe = ide_probe, | |
428 | .remove = ide_detach, | |
429 | .id_table = ide_ids, | |
430 | }; | |
431 | ||
432 | static int __init init_ide_cs(void) | |
433 | { | |
434 | return pcmcia_register_driver(&ide_cs_driver); | |
435 | } | |
436 | ||
437 | static void __exit exit_ide_cs(void) | |
438 | { | |
439 | pcmcia_unregister_driver(&ide_cs_driver); | |
440 | } | |
441 | ||
442 | late_initcall(init_ide_cs); | |
443 | module_exit(exit_ide_cs); |