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22#include <linux/init.h>
23#include <linux/err.h>
24#include <linux/isa.h>
25#include <linux/slab.h>
26#include <linux/pnp.h>
27#include <linux/moduleparam.h>
28#include <sound/core.h>
29#include <sound/wss.h>
30#include <sound/mpu401.h>
31#include <sound/opl3.h>
32#include <sound/initval.h>
33
34MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
35MODULE_LICENSE("GPL");
36MODULE_DESCRIPTION("Cirrus Logic CS4232-9");
37MODULE_SUPPORTED_DEVICE("{{Turtle Beach,TBS-2000},"
38 "{Turtle Beach,Tropez Plus},"
39 "{SIC CrystalWave 32},"
40 "{Hewlett Packard,Omnibook 5500},"
41 "{TerraTec,Maestro 32/96},"
42 "{Philips,PCA70PS}},"
43 "{{Crystal Semiconductors,CS4235},"
44 "{Crystal Semiconductors,CS4236},"
45 "{Crystal Semiconductors,CS4237},"
46 "{Crystal Semiconductors,CS4238},"
47 "{Crystal Semiconductors,CS4239},"
48 "{Acer,AW37},"
49 "{Acer,AW35/Pro},"
50 "{Crystal,3D},"
51 "{Crystal Computer,TidalWave128},"
52 "{Dell,Optiplex GX1},"
53 "{Dell,Workstation 400 sound},"
54 "{EliteGroup,P5TX-LA sound},"
55 "{Gallant,SC-70P},"
56 "{Gateway,E1000 Onboard CS4236B},"
57 "{Genius,Sound Maker 3DJ},"
58 "{Hewlett Packard,HP6330 sound},"
59 "{IBM,PC 300PL sound},"
60 "{IBM,Aptiva 2137 E24},"
61 "{IBM,IntelliStation M Pro},"
62 "{Intel,Marlin Spike Mobo CS4235},"
63 "{Intel PR440FX Onboard},"
64 "{Guillemot,MaxiSound 16 PnP},"
65 "{NewClear,3D},"
66 "{TerraTec,AudioSystem EWS64L/XL},"
67 "{Typhoon Soundsystem,CS4236B},"
68 "{Turtle Beach,Malibu},"
69 "{Unknown,Digital PC 5000 Onboard}}");
70
71MODULE_ALIAS("snd_cs4232");
72
73#define IDENT "CS4232+"
74#define DEV_NAME "cs4232+"
75
76static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
77static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
78static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP;
79#ifdef CONFIG_PNP
80static int isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
81#endif
82static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
83static long cport[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
84static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
85static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
86static long sb_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
87static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;
88static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;
89static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;
90static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;
91
92module_param_array(index, int, NULL, 0444);
93MODULE_PARM_DESC(index, "Index value for " IDENT " soundcard.");
94module_param_array(id, charp, NULL, 0444);
95MODULE_PARM_DESC(id, "ID string for " IDENT " soundcard.");
96module_param_array(enable, bool, NULL, 0444);
97MODULE_PARM_DESC(enable, "Enable " IDENT " soundcard.");
98#ifdef CONFIG_PNP
99module_param_array(isapnp, bool, NULL, 0444);
100MODULE_PARM_DESC(isapnp, "ISA PnP detection for specified soundcard.");
101#endif
102module_param_array(port, long, NULL, 0444);
103MODULE_PARM_DESC(port, "Port # for " IDENT " driver.");
104module_param_array(cport, long, NULL, 0444);
105MODULE_PARM_DESC(cport, "Control port # for " IDENT " driver.");
106module_param_array(mpu_port, long, NULL, 0444);
107MODULE_PARM_DESC(mpu_port, "MPU-401 port # for " IDENT " driver.");
108module_param_array(fm_port, long, NULL, 0444);
109MODULE_PARM_DESC(fm_port, "FM port # for " IDENT " driver.");
110module_param_array(sb_port, long, NULL, 0444);
111MODULE_PARM_DESC(sb_port, "SB port # for " IDENT " driver (optional).");
112module_param_array(irq, int, NULL, 0444);
113MODULE_PARM_DESC(irq, "IRQ # for " IDENT " driver.");
114module_param_array(mpu_irq, int, NULL, 0444);
115MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for " IDENT " driver.");
116module_param_array(dma1, int, NULL, 0444);
117MODULE_PARM_DESC(dma1, "DMA1 # for " IDENT " driver.");
118module_param_array(dma2, int, NULL, 0444);
119MODULE_PARM_DESC(dma2, "DMA2 # for " IDENT " driver.");
120
121#ifdef CONFIG_PNP
122static int isa_registered;
123static int pnpc_registered;
124static int pnp_registered;
125#endif
126
127struct snd_card_cs4236 {
128 struct snd_wss *chip;
129 struct resource *res_sb_port;
130#ifdef CONFIG_PNP
131 struct pnp_dev *wss;
132 struct pnp_dev *ctrl;
133 struct pnp_dev *mpu;
134#endif
135};
136
137#ifdef CONFIG_PNP
138
139
140
141
142static const struct pnp_device_id snd_cs423x_pnpbiosids[] = {
143 { .id = "CSC0100" },
144 { .id = "CSC0000" },
145
146
147 { .id = "GIM0100" },
148 { .id = "" }
149};
150MODULE_DEVICE_TABLE(pnp, snd_cs423x_pnpbiosids);
151
152#define CS423X_ISAPNP_DRIVER "cs4232_isapnp"
153static struct pnp_card_device_id snd_cs423x_pnpids[] = {
154
155 { .id = "CSC0d32", .devs = { { "CSC0000" }, { "CSC0010" }, { "PNPb006" } } },
156
157 { .id = "CSC1a32", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
158
159 { .id = "CSC4232", .devs = { { "CSC0000" }, { "CSC0002" }, { "CSC0003" } } },
160
161 { .id = "CSC4236", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
162
163 { .id = "CSC7532", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSCb006" } } },
164
165 { .id = "CSC7632", .devs = { { "CSC0000" }, { "CSC0010" }, { "PNPb006" } } },
166
167 { .id = "CSCf032", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
168
169 { .id = "CSCe825", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC010f" } } },
170
171 { .id = "CSC0225", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
172
173 { .id = "CSC0225", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } },
174
175 { .id = "CSC0225", .devs = { { "CSC0100" }, { "CSC0110" } } },
176
177 { .id = "CSC0437", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
178
179 { .id = "CSC0735", .devs = { { "CSC0000" }, { "CSC0010" } } },
180
181 { .id = "CSC0b35", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
182
183 { .id = "CSC0b36", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
184
185 { .id = "CSC1425", .devs = { { "CSC0100" }, { "CSC0110" } } },
186
187 { .id = "CSC1335", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
188
189 { .id = "CSC1525", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } },
190
191 { .id = "CSC1e37", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
192
193 { .id = "CSC4236", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
194
195 { .id = "CSC4237", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
196
197 { .id = "CSC4336", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
198
199 { .id = "CSC4536", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
200
201 { .id = "CSC4625", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } },
202
203 { .id = "CSC4637", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
204
205 { .id = "CSC4837", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
206
207 { .id = "CSC6835", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
208
209 { .id = "CSC6835", .devs = { { "CSC0000" }, { "CSC0010" } } },
210
211 { .id = "CSC6836", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
212
213 { .id = "CSC7537", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
214
215 { .id = "CSC8025", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } },
216
217 { .id = "CSC8037", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
218
219 { .id = "CSCc835", .devs = { { "CSC0000" }, { "CSC0010" } } },
220
221 { .id = "CSC9836", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
222
223 { .id = "CSC9837", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
224
225 { .id = "CSCa736", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
226
227 { .id = "CSCa836", .devs = { { "CSCa800" }, { "CSCa810" }, { "CSCa803" } } },
228
229 { .id = "CSCa836", .devs = { { "CSCa800" }, { "CSCa810" } } },
230
231 { .id = "CSCd925", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
232
233 { .id = "CSCd937", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
234
235 { .id = "CSCe825", .devs = { { "CSC0100" }, { "CSC0110" } } },
236
237 { .id = "CSC4825", .devs = { { "CSC0100" }, { "CSC0110" } } },
238
239 { .id = "CSCe835", .devs = { { "CSC0000" }, { "CSC0010" } } },
240
241 { .id = "CSCe836", .devs = { { "CSC0000" }, { "CSC0010" } } },
242
243 { .id = "CSCe936", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
244
245 { .id = "CSCf235", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
246
247 { .id = "CSCf238", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
248
249 { .id = "" }
250};
251
252MODULE_DEVICE_TABLE(pnp_card, snd_cs423x_pnpids);
253
254
255static int __devinit snd_cs423x_pnp_init_wss(int dev, struct pnp_dev *pdev)
256{
257 if (pnp_activate_dev(pdev) < 0) {
258 printk(KERN_ERR IDENT " WSS PnP configure failed for WSS (out of resources?)\n");
259 return -EBUSY;
260 }
261 port[dev] = pnp_port_start(pdev, 0);
262 if (fm_port[dev] > 0)
263 fm_port[dev] = pnp_port_start(pdev, 1);
264 sb_port[dev] = pnp_port_start(pdev, 2);
265 irq[dev] = pnp_irq(pdev, 0);
266 dma1[dev] = pnp_dma(pdev, 0);
267 dma2[dev] = pnp_dma(pdev, 1) == 4 ? -1 : (int)pnp_dma(pdev, 1);
268 snd_printdd("isapnp WSS: wss port=0x%lx, fm port=0x%lx, sb port=0x%lx\n",
269 port[dev], fm_port[dev], sb_port[dev]);
270 snd_printdd("isapnp WSS: irq=%i, dma1=%i, dma2=%i\n",
271 irq[dev], dma1[dev], dma2[dev]);
272 return 0;
273}
274
275
276static int __devinit snd_cs423x_pnp_init_ctrl(int dev, struct pnp_dev *pdev)
277{
278 if (pnp_activate_dev(pdev) < 0) {
279 printk(KERN_ERR IDENT " CTRL PnP configure failed for WSS (out of resources?)\n");
280 return -EBUSY;
281 }
282 cport[dev] = pnp_port_start(pdev, 0);
283 snd_printdd("isapnp CTRL: control port=0x%lx\n", cport[dev]);
284 return 0;
285}
286
287
288static int __devinit snd_cs423x_pnp_init_mpu(int dev, struct pnp_dev *pdev)
289{
290 if (pnp_activate_dev(pdev) < 0) {
291 printk(KERN_ERR IDENT " MPU401 PnP configure failed for WSS (out of resources?)\n");
292 mpu_port[dev] = SNDRV_AUTO_PORT;
293 mpu_irq[dev] = SNDRV_AUTO_IRQ;
294 } else {
295 mpu_port[dev] = pnp_port_start(pdev, 0);
296 if (mpu_irq[dev] >= 0 &&
297 pnp_irq_valid(pdev, 0) && pnp_irq(pdev, 0) >= 0) {
298 mpu_irq[dev] = pnp_irq(pdev, 0);
299 } else {
300 mpu_irq[dev] = -1;
301 }
302 }
303 snd_printdd("isapnp MPU: port=0x%lx, irq=%i\n", mpu_port[dev], mpu_irq[dev]);
304 return 0;
305}
306
307static int __devinit snd_card_cs423x_pnp(int dev, struct snd_card_cs4236 *acard,
308 struct pnp_dev *pdev,
309 struct pnp_dev *cdev)
310{
311 acard->wss = pdev;
312 if (snd_cs423x_pnp_init_wss(dev, acard->wss) < 0)
313 return -EBUSY;
314 if (cdev)
315 cport[dev] = pnp_port_start(cdev, 0);
316 else
317 cport[dev] = -1;
318 return 0;
319}
320
321static int __devinit snd_card_cs423x_pnpc(int dev, struct snd_card_cs4236 *acard,
322 struct pnp_card_link *card,
323 const struct pnp_card_device_id *id)
324{
325 acard->wss = pnp_request_card_device(card, id->devs[0].id, NULL);
326 if (acard->wss == NULL)
327 return -EBUSY;
328 acard->ctrl = pnp_request_card_device(card, id->devs[1].id, NULL);
329 if (acard->ctrl == NULL)
330 return -EBUSY;
331 if (id->devs[2].id[0]) {
332 acard->mpu = pnp_request_card_device(card, id->devs[2].id, NULL);
333 if (acard->mpu == NULL)
334 return -EBUSY;
335 }
336
337
338 if (snd_cs423x_pnp_init_wss(dev, acard->wss) < 0)
339 return -EBUSY;
340
341
342 if (acard->ctrl && cport[dev] > 0) {
343 if (snd_cs423x_pnp_init_ctrl(dev, acard->ctrl) < 0)
344 return -EBUSY;
345 }
346
347 if (acard->mpu && mpu_port[dev] > 0) {
348 if (snd_cs423x_pnp_init_mpu(dev, acard->mpu) < 0)
349 return -EBUSY;
350 }
351 return 0;
352}
353#endif
354
355#ifdef CONFIG_PNP
356#define is_isapnp_selected(dev) isapnp[dev]
357#else
358#define is_isapnp_selected(dev) 0
359#endif
360
361static void snd_card_cs4236_free(struct snd_card *card)
362{
363 struct snd_card_cs4236 *acard = card->private_data;
364
365 release_and_free_resource(acard->res_sb_port);
366}
367
368static int snd_cs423x_card_new(int dev, struct snd_card **cardp)
369{
370 struct snd_card *card;
371 int err;
372
373 err = snd_card_create(index[dev], id[dev], THIS_MODULE,
374 sizeof(struct snd_card_cs4236), &card);
375 if (err < 0)
376 return err;
377 card->private_free = snd_card_cs4236_free;
378 *cardp = card;
379 return 0;
380}
381
382static int __devinit snd_cs423x_probe(struct snd_card *card, int dev)
383{
384 struct snd_card_cs4236 *acard;
385 struct snd_pcm *pcm;
386 struct snd_wss *chip;
387 struct snd_opl3 *opl3;
388 int err;
389
390 acard = card->private_data;
391 if (sb_port[dev] > 0 && sb_port[dev] != SNDRV_AUTO_PORT)
392 if ((acard->res_sb_port = request_region(sb_port[dev], 16, IDENT " SB")) == NULL) {
393 printk(KERN_ERR IDENT ": unable to register SB port at 0x%lx\n", sb_port[dev]);
394 return -EBUSY;
395 }
396
397 err = snd_wss_create(card, port[dev], cport[dev],
398 irq[dev],
399 dma1[dev], dma2[dev],
400 WSS_HW_DETECT3, 0, &chip);
401 if (err < 0)
402 return err;
403 if (chip->hardware & WSS_HW_CS4236B_MASK) {
404 snd_wss_free(chip);
405 err = snd_cs4236_create(card,
406 port[dev], cport[dev],
407 irq[dev], dma1[dev], dma2[dev],
408 WSS_HW_DETECT, 0, &chip);
409 if (err < 0)
410 return err;
411 acard->chip = chip;
412
413 err = snd_cs4236_pcm(chip, 0, &pcm);
414 if (err < 0)
415 return err;
416
417 err = snd_cs4236_mixer(chip);
418 if (err < 0)
419 return err;
420 } else {
421 acard->chip = chip;
422 err = snd_wss_pcm(chip, 0, &pcm);
423 if (err < 0)
424 return err;
425
426 err = snd_wss_mixer(chip);
427 if (err < 0)
428 return err;
429 }
430 strcpy(card->driver, pcm->name);
431 strcpy(card->shortname, pcm->name);
432 sprintf(card->longname, "%s at 0x%lx, irq %i, dma %i",
433 pcm->name,
434 chip->port,
435 irq[dev],
436 dma1[dev]);
437 if (dma2[dev] >= 0)
438 sprintf(card->longname + strlen(card->longname), "&%d", dma2[dev]);
439
440 err = snd_wss_timer(chip, 0, NULL);
441 if (err < 0)
442 return err;
443
444 if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) {
445 if (snd_opl3_create(card,
446 fm_port[dev], fm_port[dev] + 2,
447 OPL3_HW_OPL3_CS, 0, &opl3) < 0) {
448 printk(KERN_WARNING IDENT ": OPL3 not detected\n");
449 } else {
450 if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0)
451 return err;
452 }
453 }
454
455 if (mpu_port[dev] > 0 && mpu_port[dev] != SNDRV_AUTO_PORT) {
456 if (mpu_irq[dev] == SNDRV_AUTO_IRQ)
457 mpu_irq[dev] = -1;
458 if (snd_mpu401_uart_new(card, 0, MPU401_HW_CS4232,
459 mpu_port[dev], 0,
460 mpu_irq[dev],
461 mpu_irq[dev] >= 0 ? IRQF_DISABLED : 0, NULL) < 0)
462 printk(KERN_WARNING IDENT ": MPU401 not detected\n");
463 }
464
465 return snd_card_register(card);
466}
467
468static int __devinit snd_cs423x_isa_match(struct device *pdev,
469 unsigned int dev)
470{
471 if (!enable[dev] || is_isapnp_selected(dev))
472 return 0;
473
474 if (port[dev] == SNDRV_AUTO_PORT) {
475 dev_err(pdev, "please specify port\n");
476 return 0;
477 }
478 if (cport[dev] == SNDRV_AUTO_PORT) {
479 dev_err(pdev, "please specify cport\n");
480 return 0;
481 }
482 if (irq[dev] == SNDRV_AUTO_IRQ) {
483 dev_err(pdev, "please specify irq\n");
484 return 0;
485 }
486 if (dma1[dev] == SNDRV_AUTO_DMA) {
487 dev_err(pdev, "please specify dma1\n");
488 return 0;
489 }
490 return 1;
491}
492
493static int __devinit snd_cs423x_isa_probe(struct device *pdev,
494 unsigned int dev)
495{
496 struct snd_card *card;
497 int err;
498
499 err = snd_cs423x_card_new(dev, &card);
500 if (err < 0)
501 return err;
502 snd_card_set_dev(card, pdev);
503 if ((err = snd_cs423x_probe(card, dev)) < 0) {
504 snd_card_free(card);
505 return err;
506 }
507
508 dev_set_drvdata(pdev, card);
509 return 0;
510}
511
512static int __devexit snd_cs423x_isa_remove(struct device *pdev,
513 unsigned int dev)
514{
515 snd_card_free(dev_get_drvdata(pdev));
516 dev_set_drvdata(pdev, NULL);
517 return 0;
518}
519
520#ifdef CONFIG_PM
521static int snd_cs423x_suspend(struct snd_card *card)
522{
523 struct snd_card_cs4236 *acard = card->private_data;
524 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
525 acard->chip->suspend(acard->chip);
526 return 0;
527}
528
529static int snd_cs423x_resume(struct snd_card *card)
530{
531 struct snd_card_cs4236 *acard = card->private_data;
532 acard->chip->resume(acard->chip);
533 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
534 return 0;
535}
536
537static int snd_cs423x_isa_suspend(struct device *dev, unsigned int n,
538 pm_message_t state)
539{
540 return snd_cs423x_suspend(dev_get_drvdata(dev));
541}
542
543static int snd_cs423x_isa_resume(struct device *dev, unsigned int n)
544{
545 return snd_cs423x_resume(dev_get_drvdata(dev));
546}
547#endif
548
549static struct isa_driver cs423x_isa_driver = {
550 .match = snd_cs423x_isa_match,
551 .probe = snd_cs423x_isa_probe,
552 .remove = __devexit_p(snd_cs423x_isa_remove),
553#ifdef CONFIG_PM
554 .suspend = snd_cs423x_isa_suspend,
555 .resume = snd_cs423x_isa_resume,
556#endif
557 .driver = {
558 .name = DEV_NAME
559 },
560};
561
562
563#ifdef CONFIG_PNP
564static int __devinit snd_cs423x_pnpbios_detect(struct pnp_dev *pdev,
565 const struct pnp_device_id *id)
566{
567 static int dev;
568 int err;
569 struct snd_card *card;
570 struct pnp_dev *cdev;
571 char cid[PNP_ID_LEN];
572
573 if (pnp_device_is_isapnp(pdev))
574 return -ENOENT;
575 for (; dev < SNDRV_CARDS; dev++) {
576 if (enable[dev] && isapnp[dev])
577 break;
578 }
579 if (dev >= SNDRV_CARDS)
580 return -ENODEV;
581
582
583 strcpy(cid, pdev->id[0].id);
584 cid[5] = '1';
585 cdev = NULL;
586 list_for_each_entry(cdev, &(pdev->protocol->devices), protocol_list) {
587 if (!strcmp(cdev->id[0].id, cid))
588 break;
589 }
590 err = snd_cs423x_card_new(dev, &card);
591 if (err < 0)
592 return err;
593 err = snd_card_cs423x_pnp(dev, card->private_data, pdev, cdev);
594 if (err < 0) {
595 printk(KERN_ERR "PnP BIOS detection failed for " IDENT "\n");
596 snd_card_free(card);
597 return err;
598 }
599 snd_card_set_dev(card, &pdev->dev);
600 if ((err = snd_cs423x_probe(card, dev)) < 0) {
601 snd_card_free(card);
602 return err;
603 }
604 pnp_set_drvdata(pdev, card);
605 dev++;
606 return 0;
607}
608
609static void __devexit snd_cs423x_pnp_remove(struct pnp_dev *pdev)
610{
611 snd_card_free(pnp_get_drvdata(pdev));
612 pnp_set_drvdata(pdev, NULL);
613}
614
615#ifdef CONFIG_PM
616static int snd_cs423x_pnp_suspend(struct pnp_dev *pdev, pm_message_t state)
617{
618 return snd_cs423x_suspend(pnp_get_drvdata(pdev));
619}
620
621static int snd_cs423x_pnp_resume(struct pnp_dev *pdev)
622{
623 return snd_cs423x_resume(pnp_get_drvdata(pdev));
624}
625#endif
626
627static struct pnp_driver cs423x_pnp_driver = {
628 .name = "cs423x-pnpbios",
629 .id_table = snd_cs423x_pnpbiosids,
630 .probe = snd_cs423x_pnpbios_detect,
631 .remove = __devexit_p(snd_cs423x_pnp_remove),
632#ifdef CONFIG_PM
633 .suspend = snd_cs423x_pnp_suspend,
634 .resume = snd_cs423x_pnp_resume,
635#endif
636};
637
638static int __devinit snd_cs423x_pnpc_detect(struct pnp_card_link *pcard,
639 const struct pnp_card_device_id *pid)
640{
641 static int dev;
642 struct snd_card *card;
643 int res;
644
645 for ( ; dev < SNDRV_CARDS; dev++) {
646 if (enable[dev] && isapnp[dev])
647 break;
648 }
649 if (dev >= SNDRV_CARDS)
650 return -ENODEV;
651
652 res = snd_cs423x_card_new(dev, &card);
653 if (res < 0)
654 return res;
655 if ((res = snd_card_cs423x_pnpc(dev, card->private_data, pcard, pid)) < 0) {
656 printk(KERN_ERR "isapnp detection failed and probing for " IDENT
657 " is not supported\n");
658 snd_card_free(card);
659 return res;
660 }
661 snd_card_set_dev(card, &pcard->card->dev);
662 if ((res = snd_cs423x_probe(card, dev)) < 0) {
663 snd_card_free(card);
664 return res;
665 }
666 pnp_set_card_drvdata(pcard, card);
667 dev++;
668 return 0;
669}
670
671static void __devexit snd_cs423x_pnpc_remove(struct pnp_card_link * pcard)
672{
673 snd_card_free(pnp_get_card_drvdata(pcard));
674 pnp_set_card_drvdata(pcard, NULL);
675}
676
677#ifdef CONFIG_PM
678static int snd_cs423x_pnpc_suspend(struct pnp_card_link *pcard, pm_message_t state)
679{
680 return snd_cs423x_suspend(pnp_get_card_drvdata(pcard));
681}
682
683static int snd_cs423x_pnpc_resume(struct pnp_card_link *pcard)
684{
685 return snd_cs423x_resume(pnp_get_card_drvdata(pcard));
686}
687#endif
688
689static struct pnp_card_driver cs423x_pnpc_driver = {
690 .flags = PNP_DRIVER_RES_DISABLE,
691 .name = CS423X_ISAPNP_DRIVER,
692 .id_table = snd_cs423x_pnpids,
693 .probe = snd_cs423x_pnpc_detect,
694 .remove = __devexit_p(snd_cs423x_pnpc_remove),
695#ifdef CONFIG_PM
696 .suspend = snd_cs423x_pnpc_suspend,
697 .resume = snd_cs423x_pnpc_resume,
698#endif
699};
700#endif
701
702static int __init alsa_card_cs423x_init(void)
703{
704 int err;
705
706 err = isa_register_driver(&cs423x_isa_driver, SNDRV_CARDS);
707#ifdef CONFIG_PNP
708 if (!err)
709 isa_registered = 1;
710 err = pnp_register_driver(&cs423x_pnp_driver);
711 if (!err)
712 pnp_registered = 1;
713 err = pnp_register_card_driver(&cs423x_pnpc_driver);
714 if (!err)
715 pnpc_registered = 1;
716 if (pnp_registered)
717 err = 0;
718 if (isa_registered)
719 err = 0;
720#endif
721 return err;
722}
723
724static void __exit alsa_card_cs423x_exit(void)
725{
726#ifdef CONFIG_PNP
727 if (pnpc_registered)
728 pnp_unregister_card_driver(&cs423x_pnpc_driver);
729 if (pnp_registered)
730 pnp_unregister_driver(&cs423x_pnp_driver);
731 if (isa_registered)
732#endif
733 isa_unregister_driver(&cs423x_isa_driver);
734}
735
736module_init(alsa_card_cs423x_init)
737module_exit(alsa_card_cs423x_exit)
738
