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