3a6c6fe1ec4d08bed3ff505e84e7a6a5aa8909c3
[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/slab.h>
25 #include <linux/err.h>
26 #include <linux/isa.h>
27 #include <linux/pnp.h>
28 #include <linux/moduleparam.h>
29 #include <sound/core.h>
30 #include <sound/initval.h>
31 #include <sound/opl3.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 struct snd_card *snd_wavefront_card_new(int dev)
341 {
342         struct snd_card *card;
343         snd_wavefront_card_t *acard;
344
345         card = snd_card_new (index[dev], id[dev], THIS_MODULE,
346                              sizeof(snd_wavefront_card_t));
347         if (card == NULL)
348                 return NULL;
349
350         acard = card->private_data;
351         acard->wavefront.irq = -1;
352         spin_lock_init(&acard->wavefront.irq_lock);
353         init_waitqueue_head(&acard->wavefront.interrupt_sleeper);
354         spin_lock_init(&acard->wavefront.midi.open);
355         spin_lock_init(&acard->wavefront.midi.virtual);
356         acard->wavefront.card = card;
357         card->private_free = snd_wavefront_free;
358
359         return card;
360 }
361
362 static int __devinit
363 snd_wavefront_probe (struct snd_card *card, int dev)
364 {
365         snd_wavefront_card_t *acard = card->private_data;
366         struct snd_cs4231 *chip;
367         struct snd_hwdep *wavefront_synth;
368         struct snd_rawmidi *ics2115_internal_rmidi = NULL;
369         struct snd_rawmidi *ics2115_external_rmidi = NULL;
370         struct snd_hwdep *fx_processor;
371         int hw_dev = 0, midi_dev = 0, err;
372
373         /* --------- PCM --------------- */
374
375         if ((err = snd_cs4231_create (card,
376                                       cs4232_pcm_port[dev],
377                                       -1,
378                                       cs4232_pcm_irq[dev],
379                                       dma1[dev],
380                                       dma2[dev],
381                                       CS4231_HW_DETECT, 0, &chip)) < 0) {
382                 snd_printk (KERN_ERR "can't allocate CS4231 device\n");
383                 return err;
384         }
385
386         if ((err = snd_cs4231_pcm (chip, 0, NULL)) < 0)
387                 return err;
388
389         if ((err = snd_cs4231_timer (chip, 0, NULL)) < 0)
390                 return err;
391
392         /* ---------- OPL3 synth --------- */
393
394         if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) {
395                 struct snd_opl3 *opl3;
396
397                 if ((err = snd_opl3_create(card,
398                                            fm_port[dev],
399                                            fm_port[dev] + 2,
400                                            OPL3_HW_OPL3_CS,
401                                            0, &opl3)) < 0) {
402                         snd_printk (KERN_ERR "can't allocate or detect OPL3 synth\n");
403                         return err;
404                 }
405
406                 if ((err = snd_opl3_hwdep_new(opl3, hw_dev, 1, NULL)) < 0)
407                         return err;
408                 hw_dev++;
409         }
410
411         /* ------- ICS2115 Wavetable synth ------- */
412
413         if ((acard->wavefront.res_base = request_region(ics2115_port[dev], 16,
414                                                         "ICS2115")) == NULL) {
415                 snd_printk(KERN_ERR "unable to grab ICS2115 i/o region 0x%lx-0x%lx\n",
416                            ics2115_port[dev], ics2115_port[dev] + 16 - 1);
417                 return -EBUSY;
418         }
419         if (request_irq(ics2115_irq[dev], snd_wavefront_ics2115_interrupt,
420                         IRQF_DISABLED, "ICS2115", acard)) {
421                 snd_printk(KERN_ERR "unable to use ICS2115 IRQ %d\n", ics2115_irq[dev]);
422                 return -EBUSY;
423         }
424         
425         acard->wavefront.irq = ics2115_irq[dev];
426         acard->wavefront.base = ics2115_port[dev];
427
428         if ((wavefront_synth = snd_wavefront_new_synth (card, hw_dev, acard)) == NULL) {
429                 snd_printk (KERN_ERR "can't create WaveFront synth device\n");
430                 return -ENOMEM;
431         }
432
433         strcpy (wavefront_synth->name, "ICS2115 Wavetable MIDI Synthesizer");
434         wavefront_synth->iface = SNDRV_HWDEP_IFACE_ICS2115;
435         hw_dev++;
436
437         /* --------- Mixer ------------ */
438
439         if ((err = snd_cs4231_mixer(chip)) < 0) {
440                 snd_printk (KERN_ERR "can't allocate mixer device\n");
441                 return err;
442         }
443
444         /* -------- CS4232 MPU-401 interface -------- */
445
446         if (cs4232_mpu_port[dev] > 0 && cs4232_mpu_port[dev] != SNDRV_AUTO_PORT) {
447                 if ((err = snd_mpu401_uart_new(card, midi_dev, MPU401_HW_CS4232,
448                                                cs4232_mpu_port[dev], 0,
449                                                cs4232_mpu_irq[dev],
450                                                IRQF_DISABLED,
451                                                NULL)) < 0) {
452                         snd_printk (KERN_ERR "can't allocate CS4232 MPU-401 device\n");
453                         return err;
454                 }
455                 midi_dev++;
456         }
457
458         /* ------ ICS2115 internal MIDI ------------ */
459
460         if (ics2115_port[dev] > 0 && ics2115_port[dev] != SNDRV_AUTO_PORT) {
461                 ics2115_internal_rmidi = 
462                         snd_wavefront_new_midi (card, 
463                                                 midi_dev,
464                                                 acard,
465                                                 ics2115_port[dev],
466                                                 internal_mpu);
467                 if (ics2115_internal_rmidi == NULL) {
468                         snd_printk (KERN_ERR "can't setup ICS2115 internal MIDI device\n");
469                         return -ENOMEM;
470                 }
471                 midi_dev++;
472         }
473
474         /* ------ ICS2115 external MIDI ------------ */
475
476         if (ics2115_port[dev] > 0 && ics2115_port[dev] != SNDRV_AUTO_PORT) {
477                 ics2115_external_rmidi = 
478                         snd_wavefront_new_midi (card, 
479                                                 midi_dev,
480                                                 acard,
481                                                 ics2115_port[dev],
482                                                 external_mpu);
483                 if (ics2115_external_rmidi == NULL) {
484                         snd_printk (KERN_ERR "can't setup ICS2115 external MIDI device\n");
485                         return -ENOMEM;
486                 }
487                 midi_dev++;
488         }
489
490         /* FX processor for Tropez+ */
491
492         if (acard->wavefront.has_fx) {
493                 fx_processor = snd_wavefront_new_fx (card,
494                                                      hw_dev,
495                                                      acard,
496                                                      ics2115_port[dev]);
497                 if (fx_processor == NULL) {
498                         snd_printk (KERN_ERR "can't setup FX device\n");
499                         return -ENOMEM;
500                 }
501
502                 hw_dev++;
503
504                 strcpy(card->driver, "Tropez+");
505                 strcpy(card->shortname, "Turtle Beach Tropez+");
506         } else {
507                 /* Need a way to distinguish between Maui and Tropez */
508                 strcpy(card->driver, "WaveFront");
509                 strcpy(card->shortname, "Turtle Beach WaveFront");
510         }
511
512         /* ----- Register the card --------- */
513
514         /* Not safe to include "Turtle Beach" in longname, due to 
515            length restrictions
516         */
517
518         sprintf(card->longname, "%s PCM 0x%lx irq %d dma %d",
519                 card->driver,
520                 chip->port,
521                 cs4232_pcm_irq[dev],
522                 dma1[dev]);
523
524         if (dma2[dev] >= 0 && dma2[dev] < 8)
525                 sprintf(card->longname + strlen(card->longname), "&%d", dma2[dev]);
526
527         if (cs4232_mpu_port[dev] > 0 && cs4232_mpu_port[dev] != SNDRV_AUTO_PORT) {
528                 sprintf (card->longname + strlen (card->longname), 
529                          " MPU-401 0x%lx irq %d",
530                          cs4232_mpu_port[dev],
531                          cs4232_mpu_irq[dev]);
532         }
533
534         sprintf (card->longname + strlen (card->longname), 
535                  " SYNTH 0x%lx irq %d",
536                  ics2115_port[dev],
537                  ics2115_irq[dev]);
538
539         return snd_card_register(card);
540 }       
541
542 static int __devinit snd_wavefront_isa_match(struct device *pdev,
543                                              unsigned int dev)
544 {
545         if (!enable[dev])
546                 return 0;
547 #ifdef CONFIG_PNP
548         if (isapnp[dev])
549                 return 0;
550 #endif
551         if (cs4232_pcm_port[dev] == SNDRV_AUTO_PORT) {
552                 snd_printk("specify CS4232 port\n");
553                 return 0;
554         }
555         if (ics2115_port[dev] == SNDRV_AUTO_PORT) {
556                 snd_printk("specify ICS2115 port\n");
557                 return 0;
558         }
559         return 1;
560 }
561
562 static int __devinit snd_wavefront_isa_probe(struct device *pdev,
563                                              unsigned int dev)
564 {
565         struct snd_card *card;
566         int err;
567
568         card = snd_wavefront_card_new(dev);
569         if (! card)
570                 return -ENOMEM;
571         snd_card_set_dev(card, pdev);
572         if ((err = snd_wavefront_probe(card, dev)) < 0) {
573                 snd_card_free(card);
574                 return err;
575         }
576         
577         dev_set_drvdata(pdev, card);
578         return 0;
579 }
580
581 static int __devexit snd_wavefront_isa_remove(struct device *devptr,
582                                               unsigned int dev)
583 {
584         snd_card_free(dev_get_drvdata(devptr));
585         dev_set_drvdata(devptr, NULL);
586         return 0;
587 }
588
589 #define DEV_NAME "wavefront"
590
591 static struct isa_driver snd_wavefront_driver = {
592         .match          = snd_wavefront_isa_match,
593         .probe          = snd_wavefront_isa_probe,
594         .remove         = __devexit_p(snd_wavefront_isa_remove),
595         /* FIXME: suspend, resume */
596         .driver         = {
597                 .name   = DEV_NAME
598         },
599 };
600
601
602 #ifdef CONFIG_PNP
603 static int __devinit snd_wavefront_pnp_detect(struct pnp_card_link *pcard,
604                                               const struct pnp_card_device_id *pid)
605 {
606         static int dev;
607         struct snd_card *card;
608         int res;
609
610         for ( ; dev < SNDRV_CARDS; dev++) {
611                 if (enable[dev] && isapnp[dev])
612                         break;
613         }
614         if (dev >= SNDRV_CARDS)
615                 return -ENODEV;
616
617         card = snd_wavefront_card_new(dev);
618         if (! card)
619                 return -ENOMEM;
620
621         if (snd_wavefront_pnp (dev, card->private_data, pcard, pid) < 0) {
622                 if (cs4232_pcm_port[dev] == SNDRV_AUTO_PORT) {
623                         snd_printk (KERN_ERR "isapnp detection failed\n");
624                         snd_card_free (card);
625                         return -ENODEV;
626                 }
627         }
628         snd_card_set_dev(card, &pcard->card->dev);
629
630         if ((res = snd_wavefront_probe(card, dev)) < 0)
631                 return res;
632
633         pnp_set_card_drvdata(pcard, card);
634         dev++;
635         return 0;
636 }
637
638 static void __devexit snd_wavefront_pnp_remove(struct pnp_card_link * pcard)
639 {
640         snd_card_free(pnp_get_card_drvdata(pcard));
641         pnp_set_card_drvdata(pcard, NULL);
642 }
643
644 static struct pnp_card_driver wavefront_pnpc_driver = {
645         .flags          = PNP_DRIVER_RES_DISABLE,
646         .name           = "wavefront",
647         .id_table       = snd_wavefront_pnpids,
648         .probe          = snd_wavefront_pnp_detect,
649         .remove         = __devexit_p(snd_wavefront_pnp_remove),
650         /* FIXME: suspend,resume */
651 };
652
653 #endif /* CONFIG_PNP */
654
655 static int __init alsa_card_wavefront_init(void)
656 {
657         int err;
658
659         err = isa_register_driver(&snd_wavefront_driver, SNDRV_CARDS);
660 #ifdef CONFIG_PNP
661         if (!err)
662                 isa_registered = 1;
663
664         err = pnp_register_card_driver(&wavefront_pnpc_driver);
665         if (!err)
666                 pnp_registered = 1;
667
668         if (isa_registered)
669                 err = 0;
670 #endif
671         return err;
672 }
673
674 static void __exit alsa_card_wavefront_exit(void)
675 {
676 #ifdef CONFIG_PNP
677         if (pnp_registered)
678                 pnp_unregister_card_driver(&wavefront_pnpc_driver);
679         if (isa_registered)
680 #endif
681                 isa_unregister_driver(&snd_wavefront_driver);
682 }
683
684 module_init(alsa_card_wavefront_init)
685 module_exit(alsa_card_wavefront_exit)