sound: fix drivers needing module.h not moduleparam.h
[linux-2.6.git] / sound / isa / wavefront / wavefront.c
1 /*
2  *  ALSA card-level driver for Turtle Beach Wavefront cards 
3  *                                              (Maui,Tropez,Tropez+)
4  *
5  *  Copyright (c) 1997-1999 by Paul Barton-Davis <pbd@op.net>
6  *
7  *  This program is free software; you can redistribute it and/or modify
8  *  it under the terms of the GNU General Public License as published by
9  *  the Free Software Foundation; either version 2 of the License, or
10  *  (at your option) any later version.
11  *
12  *  This program is distributed in the hope that it will be useful,
13  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
14  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15  *  GNU General Public License for more details.
16  *
17  *  You should have received a copy of the GNU General Public License
18  *  along with this program; if not, write to the Free Software
19  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
20  */
21
22 #include <linux/init.h>
23 #include <linux/interrupt.h>
24 #include <linux/err.h>
25 #include <linux/isa.h>
26 #include <linux/pnp.h>
27 #include <linux/module.h>
28 #include <sound/core.h>
29 #include <sound/initval.h>
30 #include <sound/opl3.h>
31 #include <sound/wss.h>
32 #include <sound/snd_wavefront.h>
33
34 MODULE_AUTHOR("Paul Barton-Davis <pbd@op.net>");
35 MODULE_DESCRIPTION("Turtle Beach Wavefront");
36 MODULE_LICENSE("GPL");
37 MODULE_SUPPORTED_DEVICE("{{Turtle Beach,Maui/Tropez/Tropez+}}");
38
39 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;          /* Index 0-MAX */
40 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;           /* ID for this card */
41 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE;      /* Enable this card */
42 #ifdef CONFIG_PNP
43 static int isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
44 #endif
45 static long cs4232_pcm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;  /* PnP setup */
46 static int cs4232_pcm_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,11,12,15 */
47 static long cs4232_mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
48 static int cs4232_mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 9,11,12,15 */
49 static long ics2115_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
50 static int ics2115_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;    /* 2,9,11,12,15 */
51 static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;      /* PnP setup */
52 static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;           /* 0,1,3,5,6,7 */
53 static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;           /* 0,1,3,5,6,7 */
54 static int use_cs4232_midi[SNDRV_CARDS];
55
56 module_param_array(index, int, NULL, 0444);
57 MODULE_PARM_DESC(index, "Index value for WaveFront soundcard.");
58 module_param_array(id, charp, NULL, 0444);
59 MODULE_PARM_DESC(id, "ID string for WaveFront soundcard.");
60 module_param_array(enable, bool, NULL, 0444);
61 MODULE_PARM_DESC(enable, "Enable WaveFront soundcard.");
62 #ifdef CONFIG_PNP
63 module_param_array(isapnp, bool, NULL, 0444);
64 MODULE_PARM_DESC(isapnp, "ISA PnP detection for WaveFront soundcards.");
65 #endif
66 module_param_array(cs4232_pcm_port, long, NULL, 0444);
67 MODULE_PARM_DESC(cs4232_pcm_port, "Port # for CS4232 PCM interface.");
68 module_param_array(cs4232_pcm_irq, int, NULL, 0444);
69 MODULE_PARM_DESC(cs4232_pcm_irq, "IRQ # for CS4232 PCM interface.");
70 module_param_array(dma1, int, NULL, 0444);
71 MODULE_PARM_DESC(dma1, "DMA1 # for CS4232 PCM interface.");
72 module_param_array(dma2, int, NULL, 0444);
73 MODULE_PARM_DESC(dma2, "DMA2 # for CS4232 PCM interface.");
74 module_param_array(cs4232_mpu_port, long, NULL, 0444);
75 MODULE_PARM_DESC(cs4232_mpu_port, "port # for CS4232 MPU-401 interface.");
76 module_param_array(cs4232_mpu_irq, int, NULL, 0444);
77 MODULE_PARM_DESC(cs4232_mpu_irq, "IRQ # for CS4232 MPU-401 interface.");
78 module_param_array(ics2115_irq, int, NULL, 0444);
79 MODULE_PARM_DESC(ics2115_irq, "IRQ # for ICS2115.");
80 module_param_array(ics2115_port, long, NULL, 0444);
81 MODULE_PARM_DESC(ics2115_port, "Port # for ICS2115.");
82 module_param_array(fm_port, long, NULL, 0444);
83 MODULE_PARM_DESC(fm_port, "FM port #.");
84 module_param_array(use_cs4232_midi, bool, NULL, 0444);
85 MODULE_PARM_DESC(use_cs4232_midi, "Use CS4232 MPU-401 interface (inaccessibly located inside your computer)");
86
87 #ifdef CONFIG_PNP
88 static int isa_registered;
89 static int pnp_registered;
90
91 static struct pnp_card_device_id snd_wavefront_pnpids[] = {
92         /* Tropez */
93         { .id = "CSC7532", .devs = { { "CSC0000" }, { "CSC0010" }, { "PnPb006" }, { "CSC0004" } } },
94         /* Tropez+ */
95         { .id = "CSC7632", .devs = { { "CSC0000" }, { "CSC0010" }, { "PnPb006" }, { "CSC0004" } } },
96         { .id = "" }
97 };
98
99 MODULE_DEVICE_TABLE(pnp_card, snd_wavefront_pnpids);
100
101 static int __devinit
102 snd_wavefront_pnp (int dev, snd_wavefront_card_t *acard, struct pnp_card_link *card,
103                    const struct pnp_card_device_id *id)
104 {
105         struct pnp_dev *pdev;
106         int err;
107
108         /* Check for each logical device. */
109
110         /* CS4232 chip (aka "windows sound system") is logical device 0 */
111
112         acard->wss = pnp_request_card_device(card, id->devs[0].id, NULL);
113         if (acard->wss == NULL)
114                 return -EBUSY;
115
116         /* there is a game port at logical device 1, but we ignore it completely */
117
118         /* the control interface is logical device 2, but we ignore it
119            completely. in fact, nobody even seems to know what it
120            does.
121         */
122
123         /* Only configure the CS4232 MIDI interface if its been
124            specifically requested. It is logical device 3.
125         */
126
127         if (use_cs4232_midi[dev]) {
128                 acard->mpu = pnp_request_card_device(card, id->devs[2].id, NULL);
129                 if (acard->mpu == NULL)
130                         return -EBUSY;
131         }
132
133         /* The ICS2115 synth is logical device 4 */
134
135         acard->synth = pnp_request_card_device(card, id->devs[3].id, NULL);
136         if (acard->synth == NULL)
137                 return -EBUSY;
138
139         /* PCM/FM initialization */
140
141         pdev = acard->wss;
142
143         /* An interesting note from the Tropez+ FAQ:
144
145            Q. [Ports] Why is the base address of the WSS I/O ports off by 4?
146
147            A. WSS I/O requires a block of 8 I/O addresses ("ports"). Of these, the first
148            4 are used to identify and configure the board. With the advent of PnP,
149            these first 4 addresses have become obsolete, and software applications
150            only use the last 4 addresses to control the codec chip. Therefore, the
151            base address setting "skips past" the 4 unused addresses.
152
153         */
154
155         err = pnp_activate_dev(pdev);
156         if (err < 0) {
157                 snd_printk(KERN_ERR "PnP WSS pnp configure failure\n");
158                 return err;
159         }
160
161         cs4232_pcm_port[dev] = pnp_port_start(pdev, 0);
162         fm_port[dev] = pnp_port_start(pdev, 1);
163         dma1[dev] = pnp_dma(pdev, 0);
164         dma2[dev] = pnp_dma(pdev, 1);
165         cs4232_pcm_irq[dev] = pnp_irq(pdev, 0);
166
167         /* Synth initialization */
168
169         pdev = acard->synth;
170         
171         err = pnp_activate_dev(pdev);
172         if (err < 0) {
173                 snd_printk(KERN_ERR "PnP ICS2115 pnp configure failure\n");
174                 return err;
175         }
176
177         ics2115_port[dev] = pnp_port_start(pdev, 0);
178         ics2115_irq[dev] = pnp_irq(pdev, 0);
179
180         /* CS4232 MPU initialization. Configure this only if
181            explicitly requested, since its physically inaccessible and
182            consumes another IRQ.
183         */
184
185         if (use_cs4232_midi[dev]) {
186
187                 pdev = acard->mpu;
188
189                 err = pnp_activate_dev(pdev);
190                 if (err < 0) {
191                         snd_printk(KERN_ERR "PnP MPU401 pnp configure failure\n");
192                         cs4232_mpu_port[dev] = SNDRV_AUTO_PORT;
193                 } else {
194                         cs4232_mpu_port[dev] = pnp_port_start(pdev, 0);
195                         cs4232_mpu_irq[dev] = pnp_irq(pdev, 0);
196                 }
197
198                 snd_printk (KERN_INFO "CS4232 MPU: port=0x%lx, irq=%i\n", 
199                             cs4232_mpu_port[dev], 
200                             cs4232_mpu_irq[dev]);
201         }
202
203         snd_printdd ("CS4232: pcm port=0x%lx, fm port=0x%lx, dma1=%i, dma2=%i, irq=%i\nICS2115: port=0x%lx, irq=%i\n", 
204                     cs4232_pcm_port[dev], 
205                     fm_port[dev],
206                     dma1[dev], 
207                     dma2[dev], 
208                     cs4232_pcm_irq[dev],
209                     ics2115_port[dev], 
210                     ics2115_irq[dev]);
211         
212         return 0;
213 }
214
215 #endif /* CONFIG_PNP */
216
217 static irqreturn_t snd_wavefront_ics2115_interrupt(int irq, void *dev_id)
218 {
219         snd_wavefront_card_t *acard;
220
221         acard = (snd_wavefront_card_t *) dev_id;
222
223         if (acard == NULL) 
224                 return IRQ_NONE;
225
226         if (acard->wavefront.interrupts_are_midi) {
227                 snd_wavefront_midi_interrupt (acard);
228         } else {
229                 snd_wavefront_internal_interrupt (acard);
230         }
231         return IRQ_HANDLED;
232 }
233
234 static struct snd_hwdep * __devinit
235 snd_wavefront_new_synth (struct snd_card *card,
236                          int hw_dev,
237                          snd_wavefront_card_t *acard)
238 {
239         struct snd_hwdep *wavefront_synth;
240
241         if (snd_wavefront_detect (acard) < 0) {
242                 return NULL;
243         }
244
245         if (snd_wavefront_start (&acard->wavefront) < 0) {
246                 return NULL;
247         }
248
249         if (snd_hwdep_new(card, "WaveFront", hw_dev, &wavefront_synth) < 0)
250                 return NULL;
251         strcpy (wavefront_synth->name, 
252                 "WaveFront (ICS2115) wavetable synthesizer");
253         wavefront_synth->ops.open = snd_wavefront_synth_open;
254         wavefront_synth->ops.release = snd_wavefront_synth_release;
255         wavefront_synth->ops.ioctl = snd_wavefront_synth_ioctl;
256
257         return wavefront_synth;
258 }
259
260 static struct snd_hwdep * __devinit
261 snd_wavefront_new_fx (struct snd_card *card,
262                       int hw_dev,
263                       snd_wavefront_card_t *acard,
264                       unsigned long port)
265
266 {
267         struct snd_hwdep *fx_processor;
268
269         if (snd_wavefront_fx_start (&acard->wavefront)) {
270                 snd_printk (KERN_ERR "cannot initialize YSS225 FX processor");
271                 return NULL;
272         }
273
274         if (snd_hwdep_new (card, "YSS225", hw_dev, &fx_processor) < 0)
275                 return NULL;
276         sprintf (fx_processor->name, "YSS225 FX Processor at 0x%lx", port);
277         fx_processor->ops.open = snd_wavefront_fx_open;
278         fx_processor->ops.release = snd_wavefront_fx_release;
279         fx_processor->ops.ioctl = snd_wavefront_fx_ioctl;
280         
281         return fx_processor;
282 }
283
284 static snd_wavefront_mpu_id internal_id = internal_mpu;
285 static snd_wavefront_mpu_id external_id = external_mpu;
286
287 static struct snd_rawmidi *__devinit
288 snd_wavefront_new_midi (struct snd_card *card,
289                         int midi_dev,
290                         snd_wavefront_card_t *acard,
291                         unsigned long port,
292                         snd_wavefront_mpu_id mpu)
293
294 {
295         struct snd_rawmidi *rmidi;
296         static int first = 1;
297
298         if (first) {
299                 first = 0;
300                 acard->wavefront.midi.base = port;
301                 if (snd_wavefront_midi_start (acard)) {
302                         snd_printk (KERN_ERR "cannot initialize MIDI interface\n");
303                         return NULL;
304                 }
305         }
306
307         if (snd_rawmidi_new (card, "WaveFront MIDI", midi_dev, 1, 1, &rmidi) < 0)
308                 return NULL;
309
310         if (mpu == internal_mpu) {
311                 strcpy(rmidi->name, "WaveFront MIDI (Internal)");
312                 rmidi->private_data = &internal_id;
313         } else {
314                 strcpy(rmidi->name, "WaveFront MIDI (External)");
315                 rmidi->private_data = &external_id;
316         }
317
318         snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT, &snd_wavefront_midi_output);
319         snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT, &snd_wavefront_midi_input);
320
321         rmidi->info_flags |= SNDRV_RAWMIDI_INFO_OUTPUT |
322                              SNDRV_RAWMIDI_INFO_INPUT |
323                              SNDRV_RAWMIDI_INFO_DUPLEX;
324
325         return rmidi;
326 }
327
328 static void
329 snd_wavefront_free(struct snd_card *card)
330 {
331         snd_wavefront_card_t *acard = (snd_wavefront_card_t *)card->private_data;
332         
333         if (acard) {
334                 release_and_free_resource(acard->wavefront.res_base);
335                 if (acard->wavefront.irq > 0)
336                         free_irq(acard->wavefront.irq, (void *)acard);
337         }
338 }
339
340 static int snd_wavefront_card_new(int dev, struct snd_card **cardp)
341 {
342         struct snd_card *card;
343         snd_wavefront_card_t *acard;
344         int err;
345
346         err = snd_card_create(index[dev], id[dev], THIS_MODULE,
347                               sizeof(snd_wavefront_card_t), &card);
348         if (err < 0)
349                 return err;
350
351         acard = card->private_data;
352         acard->wavefront.irq = -1;
353         spin_lock_init(&acard->wavefront.irq_lock);
354         init_waitqueue_head(&acard->wavefront.interrupt_sleeper);
355         spin_lock_init(&acard->wavefront.midi.open);
356         spin_lock_init(&acard->wavefront.midi.virtual);
357         acard->wavefront.card = card;
358         card->private_free = snd_wavefront_free;
359
360         *cardp = card;
361         return 0;
362 }
363
364 static int __devinit
365 snd_wavefront_probe (struct snd_card *card, int dev)
366 {
367         snd_wavefront_card_t *acard = card->private_data;
368         struct snd_wss *chip;
369         struct snd_hwdep *wavefront_synth;
370         struct snd_rawmidi *ics2115_internal_rmidi = NULL;
371         struct snd_rawmidi *ics2115_external_rmidi = NULL;
372         struct snd_hwdep *fx_processor;
373         int hw_dev = 0, midi_dev = 0, err;
374
375         /* --------- PCM --------------- */
376
377         err = snd_wss_create(card, cs4232_pcm_port[dev], -1,
378                              cs4232_pcm_irq[dev], dma1[dev], dma2[dev],
379                              WSS_HW_DETECT, 0, &chip);
380         if (err < 0) {
381                 snd_printk(KERN_ERR "can't allocate WSS device\n");
382                 return err;
383         }
384
385         err = snd_wss_pcm(chip, 0, NULL);
386         if (err < 0)
387                 return err;
388
389         err = snd_wss_timer(chip, 0, NULL);
390         if (err < 0)
391                 return err;
392
393         /* ---------- OPL3 synth --------- */
394
395         if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) {
396                 struct snd_opl3 *opl3;
397
398                 err = snd_opl3_create(card, fm_port[dev], fm_port[dev] + 2,
399                                       OPL3_HW_OPL3_CS, 0, &opl3);
400                 if (err < 0) {
401                         snd_printk (KERN_ERR "can't allocate or detect OPL3 synth\n");
402                         return err;
403                 }
404
405                 err = snd_opl3_hwdep_new(opl3, hw_dev, 1, NULL);
406                 if (err < 0)
407                         return err;
408                 hw_dev++;
409         }
410
411         /* ------- ICS2115 Wavetable synth ------- */
412
413         acard->wavefront.res_base = request_region(ics2115_port[dev], 16,
414                                                    "ICS2115");
415         if (acard->wavefront.res_base == NULL) {
416                 snd_printk(KERN_ERR "unable to grab ICS2115 i/o region 0x%lx-0x%lx\n",
417                            ics2115_port[dev], ics2115_port[dev] + 16 - 1);
418                 return -EBUSY;
419         }
420         if (request_irq(ics2115_irq[dev], snd_wavefront_ics2115_interrupt,
421                         0, "ICS2115", acard)) {
422                 snd_printk(KERN_ERR "unable to use ICS2115 IRQ %d\n", ics2115_irq[dev]);
423                 return -EBUSY;
424         }
425         
426         acard->wavefront.irq = ics2115_irq[dev];
427         acard->wavefront.base = ics2115_port[dev];
428
429         wavefront_synth = snd_wavefront_new_synth(card, hw_dev, acard);
430         if (wavefront_synth == NULL) {
431                 snd_printk (KERN_ERR "can't create WaveFront synth device\n");
432                 return -ENOMEM;
433         }
434
435         strcpy (wavefront_synth->name, "ICS2115 Wavetable MIDI Synthesizer");
436         wavefront_synth->iface = SNDRV_HWDEP_IFACE_ICS2115;
437         hw_dev++;
438
439         /* --------- Mixer ------------ */
440
441         err = snd_wss_mixer(chip);
442         if (err < 0) {
443                 snd_printk (KERN_ERR "can't allocate mixer device\n");
444                 return err;
445         }
446
447         /* -------- CS4232 MPU-401 interface -------- */
448
449         if (cs4232_mpu_port[dev] > 0 && cs4232_mpu_port[dev] != SNDRV_AUTO_PORT) {
450                 err = snd_mpu401_uart_new(card, midi_dev, MPU401_HW_CS4232,
451                                           cs4232_mpu_port[dev], 0,
452                                           cs4232_mpu_irq[dev], NULL);
453                 if (err < 0) {
454                         snd_printk (KERN_ERR "can't allocate CS4232 MPU-401 device\n");
455                         return err;
456                 }
457                 midi_dev++;
458         }
459
460         /* ------ ICS2115 internal MIDI ------------ */
461
462         if (ics2115_port[dev] > 0 && ics2115_port[dev] != SNDRV_AUTO_PORT) {
463                 ics2115_internal_rmidi = 
464                         snd_wavefront_new_midi (card, 
465                                                 midi_dev,
466                                                 acard,
467                                                 ics2115_port[dev],
468                                                 internal_mpu);
469                 if (ics2115_internal_rmidi == NULL) {
470                         snd_printk (KERN_ERR "can't setup ICS2115 internal MIDI device\n");
471                         return -ENOMEM;
472                 }
473                 midi_dev++;
474         }
475
476         /* ------ ICS2115 external MIDI ------------ */
477
478         if (ics2115_port[dev] > 0 && ics2115_port[dev] != SNDRV_AUTO_PORT) {
479                 ics2115_external_rmidi = 
480                         snd_wavefront_new_midi (card, 
481                                                 midi_dev,
482                                                 acard,
483                                                 ics2115_port[dev],
484                                                 external_mpu);
485                 if (ics2115_external_rmidi == NULL) {
486                         snd_printk (KERN_ERR "can't setup ICS2115 external MIDI device\n");
487                         return -ENOMEM;
488                 }
489                 midi_dev++;
490         }
491
492         /* FX processor for Tropez+ */
493
494         if (acard->wavefront.has_fx) {
495                 fx_processor = snd_wavefront_new_fx (card,
496                                                      hw_dev,
497                                                      acard,
498                                                      ics2115_port[dev]);
499                 if (fx_processor == NULL) {
500                         snd_printk (KERN_ERR "can't setup FX device\n");
501                         return -ENOMEM;
502                 }
503
504                 hw_dev++;
505
506                 strcpy(card->driver, "Tropez+");
507                 strcpy(card->shortname, "Turtle Beach Tropez+");
508         } else {
509                 /* Need a way to distinguish between Maui and Tropez */
510                 strcpy(card->driver, "WaveFront");
511                 strcpy(card->shortname, "Turtle Beach WaveFront");
512         }
513
514         /* ----- Register the card --------- */
515
516         /* Not safe to include "Turtle Beach" in longname, due to 
517            length restrictions
518         */
519
520         sprintf(card->longname, "%s PCM 0x%lx irq %d dma %d",
521                 card->driver,
522                 chip->port,
523                 cs4232_pcm_irq[dev],
524                 dma1[dev]);
525
526         if (dma2[dev] >= 0 && dma2[dev] < 8)
527                 sprintf(card->longname + strlen(card->longname), "&%d", dma2[dev]);
528
529         if (cs4232_mpu_port[dev] > 0 && cs4232_mpu_port[dev] != SNDRV_AUTO_PORT) {
530                 sprintf (card->longname + strlen (card->longname), 
531                          " MPU-401 0x%lx irq %d",
532                          cs4232_mpu_port[dev],
533                          cs4232_mpu_irq[dev]);
534         }
535
536         sprintf (card->longname + strlen (card->longname), 
537                  " SYNTH 0x%lx irq %d",
538                  ics2115_port[dev],
539                  ics2115_irq[dev]);
540
541         return snd_card_register(card);
542 }       
543
544 static int __devinit snd_wavefront_isa_match(struct device *pdev,
545                                              unsigned int dev)
546 {
547         if (!enable[dev])
548                 return 0;
549 #ifdef CONFIG_PNP
550         if (isapnp[dev])
551                 return 0;
552 #endif
553         if (cs4232_pcm_port[dev] == SNDRV_AUTO_PORT) {
554                 snd_printk(KERN_ERR "specify CS4232 port\n");
555                 return 0;
556         }
557         if (ics2115_port[dev] == SNDRV_AUTO_PORT) {
558                 snd_printk(KERN_ERR "specify ICS2115 port\n");
559                 return 0;
560         }
561         return 1;
562 }
563
564 static int __devinit snd_wavefront_isa_probe(struct device *pdev,
565                                              unsigned int dev)
566 {
567         struct snd_card *card;
568         int err;
569
570         err = snd_wavefront_card_new(dev, &card);
571         if (err < 0)
572                 return err;
573         snd_card_set_dev(card, pdev);
574         if ((err = snd_wavefront_probe(card, dev)) < 0) {
575                 snd_card_free(card);
576                 return err;
577         }
578         
579         dev_set_drvdata(pdev, card);
580         return 0;
581 }
582
583 static int __devexit snd_wavefront_isa_remove(struct device *devptr,
584                                               unsigned int dev)
585 {
586         snd_card_free(dev_get_drvdata(devptr));
587         dev_set_drvdata(devptr, NULL);
588         return 0;
589 }
590
591 #define DEV_NAME "wavefront"
592
593 static struct isa_driver snd_wavefront_driver = {
594         .match          = snd_wavefront_isa_match,
595         .probe          = snd_wavefront_isa_probe,
596         .remove         = __devexit_p(snd_wavefront_isa_remove),
597         /* FIXME: suspend, resume */
598         .driver         = {
599                 .name   = DEV_NAME
600         },
601 };
602
603
604 #ifdef CONFIG_PNP
605 static int __devinit snd_wavefront_pnp_detect(struct pnp_card_link *pcard,
606                                         const struct pnp_card_device_id *pid)
607 {
608         static int dev;
609         struct snd_card *card;
610         int res;
611
612         for ( ; dev < SNDRV_CARDS; dev++) {
613                 if (enable[dev] && isapnp[dev])
614                         break;
615         }
616         if (dev >= SNDRV_CARDS)
617                 return -ENODEV;
618
619         res = snd_wavefront_card_new(dev, &card);
620         if (res < 0)
621                 return res;
622
623         if (snd_wavefront_pnp (dev, card->private_data, pcard, pid) < 0) {
624                 if (cs4232_pcm_port[dev] == SNDRV_AUTO_PORT) {
625                         snd_printk (KERN_ERR "isapnp detection failed\n");
626                         snd_card_free (card);
627                         return -ENODEV;
628                 }
629         }
630         snd_card_set_dev(card, &pcard->card->dev);
631
632         if ((res = snd_wavefront_probe(card, dev)) < 0)
633                 return res;
634
635         pnp_set_card_drvdata(pcard, card);
636         dev++;
637         return 0;
638 }
639
640 static void __devexit snd_wavefront_pnp_remove(struct pnp_card_link * pcard)
641 {
642         snd_card_free(pnp_get_card_drvdata(pcard));
643         pnp_set_card_drvdata(pcard, NULL);
644 }
645
646 static struct pnp_card_driver wavefront_pnpc_driver = {
647         .flags          = PNP_DRIVER_RES_DISABLE,
648         .name           = "wavefront",
649         .id_table       = snd_wavefront_pnpids,
650         .probe          = snd_wavefront_pnp_detect,
651         .remove         = __devexit_p(snd_wavefront_pnp_remove),
652         /* FIXME: suspend,resume */
653 };
654
655 #endif /* CONFIG_PNP */
656
657 static int __init alsa_card_wavefront_init(void)
658 {
659         int err;
660
661         err = isa_register_driver(&snd_wavefront_driver, SNDRV_CARDS);
662 #ifdef CONFIG_PNP
663         if (!err)
664                 isa_registered = 1;
665
666         err = pnp_register_card_driver(&wavefront_pnpc_driver);
667         if (!err)
668                 pnp_registered = 1;
669
670         if (isa_registered)
671                 err = 0;
672 #endif
673         return err;
674 }
675
676 static void __exit alsa_card_wavefront_exit(void)
677 {
678 #ifdef CONFIG_PNP
679         if (pnp_registered)
680                 pnp_unregister_card_driver(&wavefront_pnpc_driver);
681         if (isa_registered)
682 #endif
683                 isa_unregister_driver(&snd_wavefront_driver);
684 }
685
686 module_init(alsa_card_wavefront_init)
687 module_exit(alsa_card_wavefront_exit)