Merge ../linux-2.6-watchdog-mm
[linux-2.6] / 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 <sound/driver.h>
23 #include <linux/init.h>
24 #include <linux/interrupt.h>
25 #include <linux/slab.h>
26 #include <linux/err.h>
27 #include <linux/platform_device.h>
28 #include <linux/pnp.h>
29 #include <linux/moduleparam.h>
30 #include <sound/core.h>
31 #include <sound/initval.h>
32 #include <sound/opl3.h>
33 #include <sound/snd_wavefront.h>
34
35 MODULE_AUTHOR("Paul Barton-Davis <pbd@op.net>");
36 MODULE_DESCRIPTION("Turtle Beach Wavefront");
37 MODULE_LICENSE("GPL");
38 MODULE_SUPPORTED_DEVICE("{{Turtle Beach,Maui/Tropez/Tropez+}}");
39
40 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;          /* Index 0-MAX */
41 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;           /* ID for this card */
42 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE;      /* Enable this card */
43 static int isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
44 static long cs4232_pcm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;  /* PnP setup */
45 static int cs4232_pcm_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,11,12,15 */
46 static long cs4232_mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
47 static int cs4232_mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 9,11,12,15 */
48 static long ics2115_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
49 static int ics2115_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;    /* 2,9,11,12,15 */
50 static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;      /* PnP setup */
51 static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;           /* 0,1,3,5,6,7 */
52 static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;           /* 0,1,3,5,6,7 */
53 static int use_cs4232_midi[SNDRV_CARDS];
54
55 module_param_array(index, int, NULL, 0444);
56 MODULE_PARM_DESC(index, "Index value for WaveFront soundcard.");
57 module_param_array(id, charp, NULL, 0444);
58 MODULE_PARM_DESC(id, "ID string for WaveFront soundcard.");
59 module_param_array(enable, bool, NULL, 0444);
60 MODULE_PARM_DESC(enable, "Enable WaveFront soundcard.");
61 #ifdef CONFIG_PNP
62 module_param_array(isapnp, bool, NULL, 0444);
63 MODULE_PARM_DESC(isapnp, "ISA PnP detection for WaveFront soundcards.");
64 #endif
65 module_param_array(cs4232_pcm_port, long, NULL, 0444);
66 MODULE_PARM_DESC(cs4232_pcm_port, "Port # for CS4232 PCM interface.");
67 module_param_array(cs4232_pcm_irq, int, NULL, 0444);
68 MODULE_PARM_DESC(cs4232_pcm_irq, "IRQ # for CS4232 PCM interface.");
69 module_param_array(dma1, int, NULL, 0444);
70 MODULE_PARM_DESC(dma1, "DMA1 # for CS4232 PCM interface.");
71 module_param_array(dma2, int, NULL, 0444);
72 MODULE_PARM_DESC(dma2, "DMA2 # for CS4232 PCM interface.");
73 module_param_array(cs4232_mpu_port, long, NULL, 0444);
74 MODULE_PARM_DESC(cs4232_mpu_port, "port # for CS4232 MPU-401 interface.");
75 module_param_array(cs4232_mpu_irq, int, NULL, 0444);
76 MODULE_PARM_DESC(cs4232_mpu_irq, "IRQ # for CS4232 MPU-401 interface.");
77 module_param_array(ics2115_irq, int, NULL, 0444);
78 MODULE_PARM_DESC(ics2115_irq, "IRQ # for ICS2115.");
79 module_param_array(ics2115_port, long, NULL, 0444);
80 MODULE_PARM_DESC(ics2115_port, "Port # for ICS2115.");
81 module_param_array(fm_port, long, NULL, 0444);
82 MODULE_PARM_DESC(fm_port, "FM port #.");
83 module_param_array(use_cs4232_midi, bool, NULL, 0444);
84 MODULE_PARM_DESC(use_cs4232_midi, "Use CS4232 MPU-401 interface (inaccessibly located inside your computer)");
85
86 static struct platform_device *platform_devices[SNDRV_CARDS];
87
88 #ifdef CONFIG_PNP
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         struct pnp_resource_table *cfg = kmalloc(sizeof(*cfg), GFP_KERNEL);
107         int err;
108
109         if (!cfg)
110                 return -ENOMEM;
111
112         /* Check for each logical device. */
113
114         /* CS4232 chip (aka "windows sound system") is logical device 0 */
115
116         acard->wss = pnp_request_card_device(card, id->devs[0].id, NULL);
117         if (acard->wss == NULL) {
118                 kfree(cfg);
119                 return -EBUSY;
120         }
121
122         /* there is a game port at logical device 1, but we ignore it completely */
123
124         /* the control interface is logical device 2, but we ignore it
125            completely. in fact, nobody even seems to know what it
126            does.
127         */
128
129         /* Only configure the CS4232 MIDI interface if its been
130            specifically requested. It is logical device 3.
131         */
132
133         if (use_cs4232_midi[dev]) {
134                 acard->mpu = pnp_request_card_device(card, id->devs[2].id, NULL);
135                 if (acard->mpu == NULL) {
136                         kfree(cfg);
137                         return -EBUSY;
138                 }
139         }
140
141         /* The ICS2115 synth is logical device 4 */
142
143         acard->synth = pnp_request_card_device(card, id->devs[3].id, NULL);
144         if (acard->synth == NULL) {
145                 kfree(cfg);
146                 return -EBUSY;
147         }
148
149         /* PCM/FM initialization */
150
151         pdev = acard->wss;
152
153         pnp_init_resource_table(cfg);
154
155         /* An interesting note from the Tropez+ FAQ:
156
157            Q. [Ports] Why is the base address of the WSS I/O ports off by 4?
158
159            A. WSS I/O requires a block of 8 I/O addresses ("ports"). Of these, the first
160            4 are used to identify and configure the board. With the advent of PnP,
161            these first 4 addresses have become obsolete, and software applications
162            only use the last 4 addresses to control the codec chip. Therefore, the
163            base address setting "skips past" the 4 unused addresses.
164
165         */
166
167         if (cs4232_pcm_port[dev] != SNDRV_AUTO_PORT)
168                 pnp_resource_change(&cfg->port_resource[0], cs4232_pcm_port[dev], 4);
169         if (fm_port[dev] != SNDRV_AUTO_PORT)
170                 pnp_resource_change(&cfg->port_resource[1], fm_port[dev], 4);
171         if (dma1[dev] != SNDRV_AUTO_DMA)
172                 pnp_resource_change(&cfg->dma_resource[0], dma1[dev], 1);
173         if (dma2[dev] != SNDRV_AUTO_DMA)
174                 pnp_resource_change(&cfg->dma_resource[1], dma2[dev], 1);
175         if (cs4232_pcm_irq[dev] != SNDRV_AUTO_IRQ)
176                 pnp_resource_change(&cfg->irq_resource[0], cs4232_pcm_irq[dev], 1);
177
178         if (pnp_manual_config_dev(pdev, cfg, 0) < 0)
179                 snd_printk(KERN_ERR "PnP WSS the requested resources are invalid, using auto config\n");
180         err = pnp_activate_dev(pdev);
181         if (err < 0) {
182                 snd_printk(KERN_ERR "PnP WSS pnp configure failure\n");
183                 kfree(cfg);
184                 return err;
185         }
186
187         cs4232_pcm_port[dev] = pnp_port_start(pdev, 0);
188         fm_port[dev] = pnp_port_start(pdev, 1);
189         dma1[dev] = pnp_dma(pdev, 0);
190         dma2[dev] = pnp_dma(pdev, 1);
191         cs4232_pcm_irq[dev] = pnp_irq(pdev, 0);
192
193         /* Synth initialization */
194
195         pdev = acard->synth;
196         
197         pnp_init_resource_table(cfg);
198
199         if (ics2115_port[dev] != SNDRV_AUTO_PORT) {
200                 pnp_resource_change(&cfg->port_resource[0], ics2115_port[dev], 16);
201         }
202                 
203         if (ics2115_port[dev] != SNDRV_AUTO_IRQ) {
204                 pnp_resource_change(&cfg->irq_resource[0], ics2115_irq[dev], 1);
205         }
206
207         if (pnp_manual_config_dev(pdev, cfg, 0) < 0)
208                 snd_printk(KERN_ERR "PnP ICS2115 the requested resources are invalid, using auto config\n");
209         err = pnp_activate_dev(pdev);
210         if (err < 0) {
211                 snd_printk(KERN_ERR "PnP ICS2115 pnp configure failure\n");
212                 kfree(cfg);
213                 return err;
214         }
215
216         ics2115_port[dev] = pnp_port_start(pdev, 0);
217         ics2115_irq[dev] = pnp_irq(pdev, 0);
218
219         /* CS4232 MPU initialization. Configure this only if
220            explicitly requested, since its physically inaccessible and
221            consumes another IRQ.
222         */
223
224         if (use_cs4232_midi[dev]) {
225
226                 pdev = acard->mpu;
227
228                 pnp_init_resource_table(cfg);
229
230                 if (cs4232_mpu_port[dev] != SNDRV_AUTO_PORT)
231                         pnp_resource_change(&cfg->port_resource[0], cs4232_mpu_port[dev], 2);
232                 if (cs4232_mpu_irq[dev] != SNDRV_AUTO_IRQ)
233                         pnp_resource_change(&cfg->port_resource[0], cs4232_mpu_irq[dev], 1);
234
235                 if (pnp_manual_config_dev(pdev, cfg, 0) < 0)
236                         snd_printk(KERN_ERR "PnP MPU401 the requested resources are invalid, using auto config\n");
237                 err = pnp_activate_dev(pdev);
238                 if (err < 0) {
239                         snd_printk(KERN_ERR "PnP MPU401 pnp configure failure\n");
240                         cs4232_mpu_port[dev] = SNDRV_AUTO_PORT;
241                 } else {
242                         cs4232_mpu_port[dev] = pnp_port_start(pdev, 0);
243                         cs4232_mpu_irq[dev] = pnp_irq(pdev, 0);
244                 }
245
246                 snd_printk (KERN_INFO "CS4232 MPU: port=0x%lx, irq=%i\n", 
247                             cs4232_mpu_port[dev], 
248                             cs4232_mpu_irq[dev]);
249         }
250
251         snd_printdd ("CS4232: pcm port=0x%lx, fm port=0x%lx, dma1=%i, dma2=%i, irq=%i\nICS2115: port=0x%lx, irq=%i\n", 
252                     cs4232_pcm_port[dev], 
253                     fm_port[dev],
254                     dma1[dev], 
255                     dma2[dev], 
256                     cs4232_pcm_irq[dev],
257                     ics2115_port[dev], 
258                     ics2115_irq[dev]);
259         
260         kfree(cfg);
261         return 0;
262 }
263
264 #endif /* CONFIG_PNP */
265
266 static irqreturn_t snd_wavefront_ics2115_interrupt(int irq, void *dev_id)
267 {
268         snd_wavefront_card_t *acard;
269
270         acard = (snd_wavefront_card_t *) dev_id;
271
272         if (acard == NULL) 
273                 return IRQ_NONE;
274
275         if (acard->wavefront.interrupts_are_midi) {
276                 snd_wavefront_midi_interrupt (acard);
277         } else {
278                 snd_wavefront_internal_interrupt (acard);
279         }
280         return IRQ_HANDLED;
281 }
282
283 static struct snd_hwdep * __devinit
284 snd_wavefront_new_synth (struct snd_card *card,
285                          int hw_dev,
286                          snd_wavefront_card_t *acard)
287 {
288         struct snd_hwdep *wavefront_synth;
289
290         if (snd_wavefront_detect (acard) < 0) {
291                 return NULL;
292         }
293
294         if (snd_wavefront_start (&acard->wavefront) < 0) {
295                 return NULL;
296         }
297
298         if (snd_hwdep_new(card, "WaveFront", hw_dev, &wavefront_synth) < 0)
299                 return NULL;
300         strcpy (wavefront_synth->name, 
301                 "WaveFront (ICS2115) wavetable synthesizer");
302         wavefront_synth->ops.open = snd_wavefront_synth_open;
303         wavefront_synth->ops.release = snd_wavefront_synth_release;
304         wavefront_synth->ops.ioctl = snd_wavefront_synth_ioctl;
305
306         return wavefront_synth;
307 }
308
309 static struct snd_hwdep * __devinit
310 snd_wavefront_new_fx (struct snd_card *card,
311                       int hw_dev,
312                       snd_wavefront_card_t *acard,
313                       unsigned long port)
314
315 {
316         struct snd_hwdep *fx_processor;
317
318         if (snd_wavefront_fx_start (&acard->wavefront)) {
319                 snd_printk (KERN_ERR "cannot initialize YSS225 FX processor");
320                 return NULL;
321         }
322
323         if (snd_hwdep_new (card, "YSS225", hw_dev, &fx_processor) < 0)
324                 return NULL;
325         sprintf (fx_processor->name, "YSS225 FX Processor at 0x%lx", port);
326         fx_processor->ops.open = snd_wavefront_fx_open;
327         fx_processor->ops.release = snd_wavefront_fx_release;
328         fx_processor->ops.ioctl = snd_wavefront_fx_ioctl;
329         
330         return fx_processor;
331 }
332
333 static snd_wavefront_mpu_id internal_id = internal_mpu;
334 static snd_wavefront_mpu_id external_id = external_mpu;
335
336 static struct snd_rawmidi *__devinit
337 snd_wavefront_new_midi (struct snd_card *card,
338                         int midi_dev,
339                         snd_wavefront_card_t *acard,
340                         unsigned long port,
341                         snd_wavefront_mpu_id mpu)
342
343 {
344         struct snd_rawmidi *rmidi;
345         static int first = 1;
346
347         if (first) {
348                 first = 0;
349                 acard->wavefront.midi.base = port;
350                 if (snd_wavefront_midi_start (acard)) {
351                         snd_printk (KERN_ERR "cannot initialize MIDI interface\n");
352                         return NULL;
353                 }
354         }
355
356         if (snd_rawmidi_new (card, "WaveFront MIDI", midi_dev, 1, 1, &rmidi) < 0)
357                 return NULL;
358
359         if (mpu == internal_mpu) {
360                 strcpy(rmidi->name, "WaveFront MIDI (Internal)");
361                 rmidi->private_data = &internal_id;
362         } else {
363                 strcpy(rmidi->name, "WaveFront MIDI (External)");
364                 rmidi->private_data = &external_id;
365         }
366
367         snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT, &snd_wavefront_midi_output);
368         snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT, &snd_wavefront_midi_input);
369
370         rmidi->info_flags |= SNDRV_RAWMIDI_INFO_OUTPUT |
371                              SNDRV_RAWMIDI_INFO_INPUT |
372                              SNDRV_RAWMIDI_INFO_DUPLEX;
373
374         return rmidi;
375 }
376
377 static void
378 snd_wavefront_free(struct snd_card *card)
379 {
380         snd_wavefront_card_t *acard = (snd_wavefront_card_t *)card->private_data;
381         
382         if (acard) {
383                 release_and_free_resource(acard->wavefront.res_base);
384                 if (acard->wavefront.irq > 0)
385                         free_irq(acard->wavefront.irq, (void *)acard);
386         }
387 }
388
389 static struct snd_card *snd_wavefront_card_new(int dev)
390 {
391         struct snd_card *card;
392         snd_wavefront_card_t *acard;
393
394         card = snd_card_new (index[dev], id[dev], THIS_MODULE,
395                              sizeof(snd_wavefront_card_t));
396         if (card == NULL)
397                 return NULL;
398
399         acard = card->private_data;
400         acard->wavefront.irq = -1;
401         spin_lock_init(&acard->wavefront.irq_lock);
402         init_waitqueue_head(&acard->wavefront.interrupt_sleeper);
403         spin_lock_init(&acard->wavefront.midi.open);
404         spin_lock_init(&acard->wavefront.midi.virtual);
405         card->private_free = snd_wavefront_free;
406
407         return card;
408 }
409
410 static int __devinit
411 snd_wavefront_probe (struct snd_card *card, int dev)
412 {
413         snd_wavefront_card_t *acard = card->private_data;
414         struct snd_cs4231 *chip;
415         struct snd_hwdep *wavefront_synth;
416         struct snd_rawmidi *ics2115_internal_rmidi = NULL;
417         struct snd_rawmidi *ics2115_external_rmidi = NULL;
418         struct snd_hwdep *fx_processor;
419         int hw_dev = 0, midi_dev = 0, err;
420
421         /* --------- PCM --------------- */
422
423         if ((err = snd_cs4231_create (card,
424                                       cs4232_pcm_port[dev],
425                                       -1,
426                                       cs4232_pcm_irq[dev],
427                                       dma1[dev],
428                                       dma2[dev],
429                                       CS4231_HW_DETECT, 0, &chip)) < 0) {
430                 snd_printk (KERN_ERR "can't allocate CS4231 device\n");
431                 return err;
432         }
433
434         if ((err = snd_cs4231_pcm (chip, 0, NULL)) < 0)
435                 return err;
436
437         if ((err = snd_cs4231_timer (chip, 0, NULL)) < 0)
438                 return err;
439
440         /* ---------- OPL3 synth --------- */
441
442         if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) {
443                 struct snd_opl3 *opl3;
444
445                 if ((err = snd_opl3_create(card,
446                                            fm_port[dev],
447                                            fm_port[dev] + 2,
448                                            OPL3_HW_OPL3_CS,
449                                            0, &opl3)) < 0) {
450                         snd_printk (KERN_ERR "can't allocate or detect OPL3 synth\n");
451                         return err;
452                 }
453
454                 if ((err = snd_opl3_hwdep_new(opl3, hw_dev, 1, NULL)) < 0)
455                         return err;
456                 hw_dev++;
457         }
458
459         /* ------- ICS2115 Wavetable synth ------- */
460
461         if ((acard->wavefront.res_base = request_region(ics2115_port[dev], 16,
462                                                         "ICS2115")) == NULL) {
463                 snd_printk(KERN_ERR "unable to grab ICS2115 i/o region 0x%lx-0x%lx\n",
464                            ics2115_port[dev], ics2115_port[dev] + 16 - 1);
465                 return -EBUSY;
466         }
467         if (request_irq(ics2115_irq[dev], snd_wavefront_ics2115_interrupt,
468                         IRQF_DISABLED, "ICS2115", acard)) {
469                 snd_printk(KERN_ERR "unable to use ICS2115 IRQ %d\n", ics2115_irq[dev]);
470                 return -EBUSY;
471         }
472         
473         acard->wavefront.irq = ics2115_irq[dev];
474         acard->wavefront.base = ics2115_port[dev];
475
476         if ((wavefront_synth = snd_wavefront_new_synth (card, hw_dev, acard)) == NULL) {
477                 snd_printk (KERN_ERR "can't create WaveFront synth device\n");
478                 return -ENOMEM;
479         }
480
481         strcpy (wavefront_synth->name, "ICS2115 Wavetable MIDI Synthesizer");
482         wavefront_synth->iface = SNDRV_HWDEP_IFACE_ICS2115;
483         hw_dev++;
484
485         /* --------- Mixer ------------ */
486
487         if ((err = snd_cs4231_mixer(chip)) < 0) {
488                 snd_printk (KERN_ERR "can't allocate mixer device\n");
489                 return err;
490         }
491
492         /* -------- CS4232 MPU-401 interface -------- */
493
494         if (cs4232_mpu_port[dev] > 0 && cs4232_mpu_port[dev] != SNDRV_AUTO_PORT) {
495                 if ((err = snd_mpu401_uart_new(card, midi_dev, MPU401_HW_CS4232,
496                                                cs4232_mpu_port[dev], 0,
497                                                cs4232_mpu_irq[dev],
498                                                IRQF_DISABLED,
499                                                NULL)) < 0) {
500                         snd_printk (KERN_ERR "can't allocate CS4232 MPU-401 device\n");
501                         return err;
502                 }
503                 midi_dev++;
504         }
505
506         /* ------ ICS2115 internal MIDI ------------ */
507
508         if (ics2115_port[dev] > 0 && ics2115_port[dev] != SNDRV_AUTO_PORT) {
509                 ics2115_internal_rmidi = 
510                         snd_wavefront_new_midi (card, 
511                                                 midi_dev,
512                                                 acard,
513                                                 ics2115_port[dev],
514                                                 internal_mpu);
515                 if (ics2115_internal_rmidi == NULL) {
516                         snd_printk (KERN_ERR "can't setup ICS2115 internal MIDI device\n");
517                         return -ENOMEM;
518                 }
519                 midi_dev++;
520         }
521
522         /* ------ ICS2115 external MIDI ------------ */
523
524         if (ics2115_port[dev] > 0 && ics2115_port[dev] != SNDRV_AUTO_PORT) {
525                 ics2115_external_rmidi = 
526                         snd_wavefront_new_midi (card, 
527                                                 midi_dev,
528                                                 acard,
529                                                 ics2115_port[dev],
530                                                 external_mpu);
531                 if (ics2115_external_rmidi == NULL) {
532                         snd_printk (KERN_ERR "can't setup ICS2115 external MIDI device\n");
533                         return -ENOMEM;
534                 }
535                 midi_dev++;
536         }
537
538         /* FX processor for Tropez+ */
539
540         if (acard->wavefront.has_fx) {
541                 fx_processor = snd_wavefront_new_fx (card,
542                                                      hw_dev,
543                                                      acard,
544                                                      ics2115_port[dev]);
545                 if (fx_processor == NULL) {
546                         snd_printk (KERN_ERR "can't setup FX device\n");
547                         return -ENOMEM;
548                 }
549
550                 hw_dev++;
551
552                 strcpy(card->driver, "Tropez+");
553                 strcpy(card->shortname, "Turtle Beach Tropez+");
554         } else {
555                 /* Need a way to distinguish between Maui and Tropez */
556                 strcpy(card->driver, "WaveFront");
557                 strcpy(card->shortname, "Turtle Beach WaveFront");
558         }
559
560         /* ----- Register the card --------- */
561
562         /* Not safe to include "Turtle Beach" in longname, due to 
563            length restrictions
564         */
565
566         sprintf(card->longname, "%s PCM 0x%lx irq %d dma %d",
567                 card->driver,
568                 chip->port,
569                 cs4232_pcm_irq[dev],
570                 dma1[dev]);
571
572         if (dma2[dev] >= 0 && dma2[dev] < 8)
573                 sprintf(card->longname + strlen(card->longname), "&%d", dma2[dev]);
574
575         if (cs4232_mpu_port[dev] > 0 && cs4232_mpu_port[dev] != SNDRV_AUTO_PORT) {
576                 sprintf (card->longname + strlen (card->longname), 
577                          " MPU-401 0x%lx irq %d",
578                          cs4232_mpu_port[dev],
579                          cs4232_mpu_irq[dev]);
580         }
581
582         sprintf (card->longname + strlen (card->longname), 
583                  " SYNTH 0x%lx irq %d",
584                  ics2115_port[dev],
585                  ics2115_irq[dev]);
586
587         return snd_card_register(card);
588 }       
589
590 static int __devinit snd_wavefront_nonpnp_probe(struct platform_device *pdev)
591 {
592         int dev = pdev->id;
593         struct snd_card *card;
594         int err;
595
596         if (cs4232_pcm_port[dev] == SNDRV_AUTO_PORT) {
597                 snd_printk("specify CS4232 port\n");
598                 return -EINVAL;
599         }
600         if (ics2115_port[dev] == SNDRV_AUTO_PORT) {
601                 snd_printk("specify ICS2115 port\n");
602                 return -ENODEV;
603         }
604
605         card = snd_wavefront_card_new(dev);
606         if (! card)
607                 return -ENOMEM;
608         snd_card_set_dev(card, &pdev->dev);
609         if ((err = snd_wavefront_probe(card, dev)) < 0) {
610                 snd_card_free(card);
611                 return err;
612         }
613         
614         platform_set_drvdata(pdev, card);
615         return 0;
616 }
617
618 static int __devexit snd_wavefront_nonpnp_remove(struct platform_device *devptr)
619 {
620         snd_card_free(platform_get_drvdata(devptr));
621         platform_set_drvdata(devptr, NULL);
622         return 0;
623 }
624
625 #define WAVEFRONT_DRIVER        "snd_wavefront"
626
627 static struct platform_driver snd_wavefront_driver = {
628         .probe          = snd_wavefront_nonpnp_probe,
629         .remove         = __devexit_p(snd_wavefront_nonpnp_remove),
630         /* FIXME: suspend, resume */
631         .driver         = {
632                 .name   = WAVEFRONT_DRIVER
633         },
634 };
635
636
637 #ifdef CONFIG_PNP
638 static unsigned int __devinitdata wavefront_pnp_devices;
639
640 static int __devinit snd_wavefront_pnp_detect(struct pnp_card_link *pcard,
641                                               const struct pnp_card_device_id *pid)
642 {
643         static int dev;
644         struct snd_card *card;
645         int res;
646
647         for ( ; dev < SNDRV_CARDS; dev++) {
648                 if (enable[dev] && isapnp[dev])
649                         break;
650         }
651         if (dev >= SNDRV_CARDS)
652                 return -ENODEV;
653
654         card = snd_wavefront_card_new(dev);
655         if (! card)
656                 return -ENOMEM;
657
658         if (snd_wavefront_pnp (dev, card->private_data, pcard, pid) < 0) {
659                 if (cs4232_pcm_port[dev] == SNDRV_AUTO_PORT) {
660                         snd_printk (KERN_ERR "isapnp detection failed\n");
661                         snd_card_free (card);
662                         return -ENODEV;
663                 }
664         }
665         snd_card_set_dev(card, &pcard->card->dev);
666
667         if ((res = snd_wavefront_probe(card, dev)) < 0)
668                 return res;
669
670         pnp_set_card_drvdata(pcard, card);
671         dev++;
672         wavefront_pnp_devices++;
673         return 0;
674 }
675
676 static void __devexit snd_wavefront_pnp_remove(struct pnp_card_link * pcard)
677 {
678         snd_card_free(pnp_get_card_drvdata(pcard));
679         pnp_set_card_drvdata(pcard, NULL);
680 }
681
682 static struct pnp_card_driver wavefront_pnpc_driver = {
683         .flags          = PNP_DRIVER_RES_DISABLE,
684         .name           = "wavefront",
685         .id_table       = snd_wavefront_pnpids,
686         .probe          = snd_wavefront_pnp_detect,
687         .remove         = __devexit_p(snd_wavefront_pnp_remove),
688         /* FIXME: suspend,resume */
689 };
690
691 #endif /* CONFIG_PNP */
692
693 static void __init_or_module snd_wavefront_unregister_all(void)
694 {
695         int i;
696
697 #ifdef CONFIG_PNP
698         if (pnp_registered)
699                 pnp_unregister_card_driver(&wavefront_pnpc_driver);
700 #endif
701         for (i = 0; i < ARRAY_SIZE(platform_devices); ++i)
702                 platform_device_unregister(platform_devices[i]);
703         platform_driver_unregister(&snd_wavefront_driver);
704 }
705
706 static int __init alsa_card_wavefront_init(void)
707 {
708         int i, err, cards = 0;
709
710         if ((err = platform_driver_register(&snd_wavefront_driver)) < 0)
711                 return err;
712
713         for (i = 0; i < SNDRV_CARDS; i++) {
714                 struct platform_device *device;
715                 if (! enable[i])
716                         continue;
717 #ifdef CONFIG_PNP
718                 if (isapnp[i])
719                         continue;
720 #endif
721                 device = platform_device_register_simple(WAVEFRONT_DRIVER,
722                                                          i, NULL, 0);
723                 if (IS_ERR(device))
724                         continue;
725                 if (!platform_get_drvdata(device)) {
726                         platform_device_unregister(device);
727                         continue;
728                 }
729                 platform_devices[i] = device;
730                 cards++;
731         }
732
733 #ifdef CONFIG_PNP
734         err = pnp_register_card_driver(&wavefront_pnpc_driver);
735         if (!err) {
736                 pnp_registered = 1;
737                 cards += wavefront_pnp_devices;
738         }
739 #endif
740
741         if (!cards) {
742 #ifdef MODULE
743                 printk (KERN_ERR "No WaveFront cards found or devices busy\n");
744 #endif
745                 snd_wavefront_unregister_all();
746                 return -ENODEV;
747         }
748         return 0;
749 }
750
751 static void __exit alsa_card_wavefront_exit(void)
752 {
753         snd_wavefront_unregister_all();
754 }
755
756 module_init(alsa_card_wavefront_init)
757 module_exit(alsa_card_wavefront_exit)