Linux-2.6.12-rc2
[linux-flexiantxendom0-natty.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 <sound/driver.h>
23 #include <linux/init.h>
24 #include <linux/interrupt.h>
25 #include <linux/slab.h>
26 #include <linux/pnp.h>
27 #include <linux/moduleparam.h>
28 #include <sound/core.h>
29 #include <sound/initval.h>
30 #include <sound/opl3.h>
31 #include <sound/snd_wavefront.h>
32
33 MODULE_AUTHOR("Paul Barton-Davis <pbd@op.net>");
34 MODULE_DESCRIPTION("Turtle Beach Wavefront");
35 MODULE_LICENSE("GPL");
36 MODULE_SUPPORTED_DEVICE("{{Turtle Beach,Maui/Tropez/Tropez+}}");
37
38 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;          /* Index 0-MAX */
39 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;           /* ID for this card */
40 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE;      /* Enable this card */
41 static int isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
42 static long cs4232_pcm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;  /* PnP setup */
43 static int cs4232_pcm_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,11,12,15 */
44 static long cs4232_mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
45 static int cs4232_mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 9,11,12,15 */
46 static long ics2115_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
47 static int ics2115_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;    /* 2,9,11,12,15 */
48 static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;      /* PnP setup */
49 static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;           /* 0,1,3,5,6,7 */
50 static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;           /* 0,1,3,5,6,7 */
51 static int use_cs4232_midi[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 0}; 
52
53 module_param_array(index, int, NULL, 0444);
54 MODULE_PARM_DESC(index, "Index value for WaveFront soundcard.");
55 module_param_array(id, charp, NULL, 0444);
56 MODULE_PARM_DESC(id, "ID string for WaveFront soundcard.");
57 module_param_array(enable, bool, NULL, 0444);
58 MODULE_PARM_DESC(enable, "Enable WaveFront soundcard.");
59 #ifdef CONFIG_PNP
60 module_param_array(isapnp, bool, NULL, 0444);
61 MODULE_PARM_DESC(isapnp, "ISA PnP detection for WaveFront soundcards.");
62 #endif
63 module_param_array(cs4232_pcm_port, long, NULL, 0444);
64 MODULE_PARM_DESC(cs4232_pcm_port, "Port # for CS4232 PCM interface.");
65 module_param_array(cs4232_pcm_irq, int, NULL, 0444);
66 MODULE_PARM_DESC(cs4232_pcm_irq, "IRQ # for CS4232 PCM interface.");
67 module_param_array(dma1, int, NULL, 0444);
68 MODULE_PARM_DESC(dma1, "DMA1 # for CS4232 PCM interface.");
69 module_param_array(dma2, int, NULL, 0444);
70 MODULE_PARM_DESC(dma2, "DMA2 # for CS4232 PCM interface.");
71 module_param_array(cs4232_mpu_port, long, NULL, 0444);
72 MODULE_PARM_DESC(cs4232_mpu_port, "port # for CS4232 MPU-401 interface.");
73 module_param_array(cs4232_mpu_irq, int, NULL, 0444);
74 MODULE_PARM_DESC(cs4232_mpu_irq, "IRQ # for CS4232 MPU-401 interface.");
75 module_param_array(ics2115_irq, int, NULL, 0444);
76 MODULE_PARM_DESC(ics2115_irq, "IRQ # for ICS2115.");
77 module_param_array(ics2115_port, long, NULL, 0444);
78 MODULE_PARM_DESC(ics2115_port, "Port # for ICS2115.");
79 module_param_array(fm_port, long, NULL, 0444);
80 MODULE_PARM_DESC(fm_port, "FM port #.");
81 module_param_array(use_cs4232_midi, bool, NULL, 0444);
82 MODULE_PARM_DESC(use_cs4232_midi, "Use CS4232 MPU-401 interface (inaccessibly located inside your computer)");
83
84 static snd_card_t *snd_wavefront_legacy[SNDRV_CARDS] = SNDRV_DEFAULT_PTR;
85
86 #ifdef CONFIG_PNP
87
88 static struct pnp_card_device_id snd_wavefront_pnpids[] = {
89         /* Tropez */
90         { .id = "CSC7532", .devs = { { "CSC0000" }, { "CSC0010" }, { "PnPb006" }, { "CSC0004" } } },
91         /* Tropez+ */
92         { .id = "CSC7632", .devs = { { "CSC0000" }, { "CSC0010" }, { "PnPb006" }, { "CSC0004" } } },
93         { .id = "" }
94 };
95
96 MODULE_DEVICE_TABLE(pnp_card, snd_wavefront_pnpids);
97
98 static int __devinit
99 snd_wavefront_pnp (int dev, snd_wavefront_card_t *acard, struct pnp_card_link *card,
100                    const struct pnp_card_device_id *id)
101 {
102         struct pnp_dev *pdev;
103         struct pnp_resource_table *cfg = kmalloc(sizeof(*cfg), GFP_KERNEL);
104         int err;
105
106         if (!cfg)
107                 return -ENOMEM;
108
109         /* Check for each logical device. */
110
111         /* CS4232 chip (aka "windows sound system") is logical device 0 */
112
113         acard->wss = pnp_request_card_device(card, id->devs[0].id, NULL);
114         if (acard->wss == NULL) {
115                 kfree(cfg);
116                 return -EBUSY;
117         }
118
119         /* there is a game port at logical device 1, but we ignore it completely */
120
121         /* the control interface is logical device 2, but we ignore it
122            completely. in fact, nobody even seems to know what it
123            does.
124         */
125
126         /* Only configure the CS4232 MIDI interface if its been
127            specifically requested. It is logical device 3.
128         */
129
130         if (use_cs4232_midi[dev]) {
131                 acard->mpu = pnp_request_card_device(card, id->devs[2].id, NULL);
132                 if (acard->mpu == NULL) {
133                         kfree(cfg);
134                         return -EBUSY;
135                 }
136         }
137
138         /* The ICS2115 synth is logical device 4 */
139
140         acard->synth = pnp_request_card_device(card, id->devs[3].id, NULL);
141         if (acard->synth == NULL) {
142                 kfree(cfg);
143                 return -EBUSY;
144         }
145
146         /* PCM/FM initialization */
147
148         pdev = acard->wss;
149
150         pnp_init_resource_table(cfg);
151
152         /* An interesting note from the Tropez+ FAQ:
153
154            Q. [Ports] Why is the base address of the WSS I/O ports off by 4?
155
156            A. WSS I/O requires a block of 8 I/O addresses ("ports"). Of these, the first
157            4 are used to identify and configure the board. With the advent of PnP,
158            these first 4 addresses have become obsolete, and software applications
159            only use the last 4 addresses to control the codec chip. Therefore, the
160            base address setting "skips past" the 4 unused addresses.
161
162         */
163
164         if (cs4232_pcm_port[dev] != SNDRV_AUTO_PORT)
165                 pnp_resource_change(&cfg->port_resource[0], cs4232_pcm_port[dev], 4);
166         if (fm_port[dev] != SNDRV_AUTO_PORT)
167                 pnp_resource_change(&cfg->port_resource[1], fm_port[dev], 4);
168         if (dma1[dev] != SNDRV_AUTO_DMA)
169                 pnp_resource_change(&cfg->dma_resource[0], dma1[dev], 1);
170         if (dma2[dev] != SNDRV_AUTO_DMA)
171                 pnp_resource_change(&cfg->dma_resource[1], dma2[dev], 1);
172         if (cs4232_pcm_irq[dev] != SNDRV_AUTO_IRQ)
173                 pnp_resource_change(&cfg->irq_resource[0], cs4232_pcm_irq[dev], 1);
174
175         if (pnp_manual_config_dev(pdev, cfg, 0) < 0)
176                 snd_printk(KERN_ERR "PnP WSS the requested resources are invalid, using auto config\n");
177         err = pnp_activate_dev(pdev);
178         if (err < 0) {
179                 snd_printk(KERN_ERR "PnP WSS pnp configure failure\n");
180                 kfree(cfg);
181                 return err;
182         }
183
184         cs4232_pcm_port[dev] = pnp_port_start(pdev, 0);
185         fm_port[dev] = pnp_port_start(pdev, 1);
186         dma1[dev] = pnp_dma(pdev, 0);
187         dma2[dev] = pnp_dma(pdev, 1);
188         cs4232_pcm_irq[dev] = pnp_irq(pdev, 0);
189
190         /* Synth initialization */
191
192         pdev = acard->synth;
193         
194         pnp_init_resource_table(cfg);
195
196         if (ics2115_port[dev] != SNDRV_AUTO_PORT) {
197                 pnp_resource_change(&cfg->port_resource[0], ics2115_port[dev], 16);
198         }
199                 
200         if (ics2115_port[dev] != SNDRV_AUTO_IRQ) {
201                 pnp_resource_change(&cfg->irq_resource[0], ics2115_irq[dev], 1);
202         }
203
204         if (pnp_manual_config_dev(pdev, cfg, 0) < 0)
205                 snd_printk(KERN_ERR "PnP ICS2115 the requested resources are invalid, using auto config\n");
206         err = pnp_activate_dev(pdev);
207         if (err < 0) {
208                 snd_printk(KERN_ERR "PnP ICS2115 pnp configure failure\n");
209                 kfree(cfg);
210                 return err;
211         }
212
213         ics2115_port[dev] = pnp_port_start(pdev, 0);
214         ics2115_irq[dev] = pnp_irq(pdev, 0);
215
216         /* CS4232 MPU initialization. Configure this only if
217            explicitly requested, since its physically inaccessible and
218            consumes another IRQ.
219         */
220
221         if (use_cs4232_midi[dev]) {
222
223                 pdev = acard->mpu;
224
225                 pnp_init_resource_table(cfg);
226
227                 if (cs4232_mpu_port[dev] != SNDRV_AUTO_PORT)
228                         pnp_resource_change(&cfg->port_resource[0], cs4232_mpu_port[dev], 2);
229                 if (cs4232_mpu_irq[dev] != SNDRV_AUTO_IRQ)
230                         pnp_resource_change(&cfg->port_resource[0], cs4232_mpu_irq[dev], 1);
231
232                 if (pnp_manual_config_dev(pdev, cfg, 0) < 0)
233                         snd_printk(KERN_ERR "PnP MPU401 the requested resources are invalid, using auto config\n");
234                 err = pnp_activate_dev(pdev);
235                 if (err < 0) {
236                         snd_printk(KERN_ERR "PnP MPU401 pnp configure failure\n");
237                         cs4232_mpu_port[dev] = SNDRV_AUTO_PORT;
238                 } else {
239                         cs4232_mpu_port[dev] = pnp_port_start(pdev, 0);
240                         cs4232_mpu_irq[dev] = pnp_irq(pdev, 0);
241                 }
242
243                 snd_printk ("CS4232 MPU: port=0x%lx, irq=%i\n", 
244                             cs4232_mpu_port[dev], 
245                             cs4232_mpu_irq[dev]);
246         }
247
248         snd_printdd ("CS4232: pcm port=0x%lx, fm port=0x%lx, dma1=%i, dma2=%i, irq=%i\nICS2115: port=0x%lx, irq=%i\n", 
249                     cs4232_pcm_port[dev], 
250                     fm_port[dev],
251                     dma1[dev], 
252                     dma2[dev], 
253                     cs4232_pcm_irq[dev],
254                     ics2115_port[dev], 
255                     ics2115_irq[dev]);
256         
257         kfree(cfg);
258         return 0;
259 }
260
261 #endif /* CONFIG_PNP */
262
263 static irqreturn_t snd_wavefront_ics2115_interrupt(int irq, 
264                                             void *dev_id, 
265                                             struct pt_regs *regs)
266 {
267         snd_wavefront_card_t *acard;
268
269         acard = (snd_wavefront_card_t *) dev_id;
270
271         if (acard == NULL) 
272                 return IRQ_NONE;
273
274         if (acard->wavefront.interrupts_are_midi) {
275                 snd_wavefront_midi_interrupt (acard);
276         } else {
277                 snd_wavefront_internal_interrupt (acard);
278         }
279         return IRQ_HANDLED;
280 }
281
282 static snd_hwdep_t * __devinit
283 snd_wavefront_new_synth (snd_card_t *card,
284                          int hw_dev,
285                          snd_wavefront_card_t *acard)
286 {
287         snd_hwdep_t *wavefront_synth;
288
289         if (snd_wavefront_detect (acard) < 0) {
290                 return NULL;
291         }
292
293         if (snd_wavefront_start (&acard->wavefront) < 0) {
294                 return NULL;
295         }
296
297         if (snd_hwdep_new(card, "WaveFront", hw_dev, &wavefront_synth) < 0)
298                 return NULL;
299         strcpy (wavefront_synth->name, 
300                 "WaveFront (ICS2115) wavetable synthesizer");
301         wavefront_synth->ops.open = snd_wavefront_synth_open;
302         wavefront_synth->ops.release = snd_wavefront_synth_release;
303         wavefront_synth->ops.ioctl = snd_wavefront_synth_ioctl;
304
305         return wavefront_synth;
306 }
307
308 static snd_hwdep_t * __devinit
309 snd_wavefront_new_fx (snd_card_t *card,
310                       int hw_dev,
311                       snd_wavefront_card_t *acard,
312                       unsigned long port)
313
314 {
315         snd_hwdep_t *fx_processor;
316
317         if (snd_wavefront_fx_start (&acard->wavefront)) {
318                 snd_printk ("cannot initialize YSS225 FX processor");
319                 return NULL;
320         }
321
322         if (snd_hwdep_new (card, "YSS225", hw_dev, &fx_processor) < 0)
323                 return NULL;
324         sprintf (fx_processor->name, "YSS225 FX Processor at 0x%lx", port);
325         fx_processor->ops.open = snd_wavefront_fx_open;
326         fx_processor->ops.release = snd_wavefront_fx_release;
327         fx_processor->ops.ioctl = snd_wavefront_fx_ioctl;
328         
329         return fx_processor;
330 }
331
332 static snd_wavefront_mpu_id internal_id = internal_mpu;
333 static snd_wavefront_mpu_id external_id = external_mpu;
334
335 static snd_rawmidi_t * __devinit
336 snd_wavefront_new_midi (snd_card_t *card,
337                         int midi_dev,
338                         snd_wavefront_card_t *acard,
339                         unsigned long port,
340                         snd_wavefront_mpu_id mpu)
341
342 {
343         snd_rawmidi_t *rmidi;
344         static int first = 1;
345
346         if (first) {
347                 first = 0;
348                 acard->wavefront.midi.base = port;
349                 if (snd_wavefront_midi_start (acard)) {
350                         snd_printk ("cannot initialize MIDI interface\n");
351                         return NULL;
352                 }
353         }
354
355         if (snd_rawmidi_new (card, "WaveFront MIDI", midi_dev, 1, 1, &rmidi) < 0)
356                 return NULL;
357
358         if (mpu == internal_mpu) {
359                 strcpy(rmidi->name, "WaveFront MIDI (Internal)");
360                 rmidi->private_data = &internal_id;
361         } else {
362                 strcpy(rmidi->name, "WaveFront MIDI (External)");
363                 rmidi->private_data = &external_id;
364         }
365
366         snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT, &snd_wavefront_midi_output);
367         snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT, &snd_wavefront_midi_input);
368
369         rmidi->info_flags |= SNDRV_RAWMIDI_INFO_OUTPUT |
370                              SNDRV_RAWMIDI_INFO_INPUT |
371                              SNDRV_RAWMIDI_INFO_DUPLEX;
372
373         return rmidi;
374 }
375
376 static void
377 snd_wavefront_free(snd_card_t *card)
378 {
379         snd_wavefront_card_t *acard = (snd_wavefront_card_t *)card->private_data;
380         
381         if (acard) {
382                 if (acard->wavefront.res_base != NULL) {
383                         release_resource(acard->wavefront.res_base);
384                         kfree_nocheck(acard->wavefront.res_base);
385                 }
386                 if (acard->wavefront.irq > 0)
387                         free_irq(acard->wavefront.irq, (void *)acard);
388         }
389 }
390
391 static int __devinit
392 snd_wavefront_probe (int dev, struct pnp_card_link *pcard,
393                      const struct pnp_card_device_id *pid)
394 {
395         snd_card_t *card;
396         snd_wavefront_card_t *acard;
397         cs4231_t *chip;
398         snd_hwdep_t *wavefront_synth;
399         snd_rawmidi_t *ics2115_internal_rmidi = NULL;
400         snd_rawmidi_t *ics2115_external_rmidi = NULL;
401         snd_hwdep_t *fx_processor;
402         int hw_dev = 0, midi_dev = 0, err;
403
404 #ifdef CONFIG_PNP
405         if (!isapnp[dev]) {
406 #endif
407                 if (cs4232_pcm_port[dev] == SNDRV_AUTO_PORT) {
408                         snd_printk("specify CS4232 port\n");
409                         return -EINVAL;
410                 }
411                 if (ics2115_port[dev] == SNDRV_AUTO_PORT) {
412                         snd_printk("specify ICS2115 port\n");
413                         return -ENODEV;
414                 }
415 #ifdef CONFIG_PNP
416         }
417 #endif
418         card = snd_card_new (index[dev], 
419                              id[dev],
420                              THIS_MODULE,
421                              sizeof(snd_wavefront_card_t));
422
423         if (card == NULL) {
424                 return -ENOMEM;
425         }
426         acard = (snd_wavefront_card_t *)card->private_data;
427         acard->wavefront.irq = -1;
428         spin_lock_init(&acard->wavefront.irq_lock);
429         init_waitqueue_head(&acard->wavefront.interrupt_sleeper);
430         spin_lock_init(&acard->wavefront.midi.open);
431         spin_lock_init(&acard->wavefront.midi.virtual);
432         card->private_free = snd_wavefront_free;
433
434 #ifdef CONFIG_PNP
435         if (isapnp[dev]) {
436                 if (snd_wavefront_pnp (dev, acard, pcard, pid) < 0) {
437                         if (cs4232_pcm_port[dev] == SNDRV_AUTO_PORT) {
438                                 snd_printk ("isapnp detection failed\n");
439                                 snd_card_free (card);
440                                 return -ENODEV;
441                         }
442                 }
443                 snd_card_set_dev(card, &pcard->card->dev);
444         }
445 #endif /* CONFIG_PNP */
446
447         /* --------- PCM --------------- */
448
449         if ((err = snd_cs4231_create (card,
450                                       cs4232_pcm_port[dev],
451                                       -1,
452                                       cs4232_pcm_irq[dev],
453                                       dma1[dev],
454                                       dma2[dev],
455                                       CS4231_HW_DETECT, 0, &chip)) < 0) {
456                 snd_card_free(card);
457                 snd_printk ("can't allocate CS4231 device\n");
458                 return err;
459         }
460
461         if ((err = snd_cs4231_pcm (chip, 0, NULL)) < 0) {
462                 snd_card_free(card);
463                 return err;
464         }
465         if ((err = snd_cs4231_timer (chip, 0, NULL)) < 0) {
466                 snd_card_free(card);
467                 return err;
468         }
469
470         /* ---------- OPL3 synth --------- */
471
472         if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) {
473                 opl3_t *opl3;
474
475                 if ((err = snd_opl3_create(card,
476                                            fm_port[dev],
477                                            fm_port[dev] + 2,
478                                            OPL3_HW_OPL3_CS,
479                                            0, &opl3)) < 0) {
480                         snd_printk ("can't allocate or detect OPL3 synth\n");
481                         snd_card_free(card);
482                         return err;
483                 }
484
485                 if ((err = snd_opl3_hwdep_new(opl3, hw_dev, 1, NULL)) < 0) {
486                         snd_card_free(card);
487                         return err;
488                 }
489                 hw_dev++;
490         }
491
492         /* ------- ICS2115 Wavetable synth ------- */
493
494         if ((acard->wavefront.res_base = request_region(ics2115_port[dev], 16, "ICS2115")) == NULL) {
495                 snd_printk("unable to grab ICS2115 i/o region 0x%lx-0x%lx\n", ics2115_port[dev], ics2115_port[dev] + 16 - 1);
496                 snd_card_free(card);
497                 return -EBUSY;
498         }
499         if (request_irq(ics2115_irq[dev], snd_wavefront_ics2115_interrupt, SA_INTERRUPT, "ICS2115", (void *)acard)) {
500                 snd_printk("unable to use ICS2115 IRQ %d\n", ics2115_irq[dev]);
501                 snd_card_free(card);
502                 return -EBUSY;
503         }
504         
505         acard->wavefront.irq = ics2115_irq[dev];
506         acard->wavefront.base = ics2115_port[dev];
507
508         if ((wavefront_synth = snd_wavefront_new_synth (card, hw_dev, acard)) == NULL) {
509                 snd_printk ("can't create WaveFront synth device\n");
510                 snd_card_free(card);
511                 return -ENOMEM;
512         }
513
514         strcpy (wavefront_synth->name, "ICS2115 Wavetable MIDI Synthesizer");
515         wavefront_synth->iface = SNDRV_HWDEP_IFACE_ICS2115;
516         hw_dev++;
517
518         /* --------- Mixer ------------ */
519
520         if ((err = snd_cs4231_mixer(chip)) < 0) {
521                 snd_printk ("can't allocate mixer device\n");
522                 snd_card_free(card);
523                 return err;
524         }
525
526         /* -------- CS4232 MPU-401 interface -------- */
527
528         if (cs4232_mpu_port[dev] > 0 && cs4232_mpu_port[dev] != SNDRV_AUTO_PORT) {
529                 if ((err = snd_mpu401_uart_new(card, midi_dev, MPU401_HW_CS4232,
530                                                cs4232_mpu_port[dev], 0,
531                                                cs4232_mpu_irq[dev],
532                                                SA_INTERRUPT,
533                                                NULL)) < 0) {
534                         snd_printk ("can't allocate CS4232 MPU-401 device\n");
535                         snd_card_free(card);
536                         return err;
537                 }
538                 midi_dev++;
539         }
540
541         /* ------ ICS2115 internal MIDI ------------ */
542
543         if (ics2115_port[dev] > 0 && ics2115_port[dev] != SNDRV_AUTO_PORT) {
544                 ics2115_internal_rmidi = 
545                         snd_wavefront_new_midi (card, 
546                                                 midi_dev,
547                                                 acard,
548                                                 ics2115_port[dev],
549                                                 internal_mpu);
550                 if (ics2115_internal_rmidi == NULL) {
551                         snd_printk ("can't setup ICS2115 internal MIDI device\n");
552                         snd_card_free(card);
553                         return -ENOMEM;
554                 }
555                 midi_dev++;
556         }
557
558         /* ------ ICS2115 external MIDI ------------ */
559
560         if (ics2115_port[dev] > 0 && ics2115_port[dev] != SNDRV_AUTO_PORT) {
561                 ics2115_external_rmidi = 
562                         snd_wavefront_new_midi (card, 
563                                                 midi_dev,
564                                                 acard,
565                                                 ics2115_port[dev],
566                                                 external_mpu);
567                 if (ics2115_external_rmidi == NULL) {
568                         snd_printk ("can't setup ICS2115 external MIDI device\n");
569                         snd_card_free(card);
570                         return -ENOMEM;
571                 }
572                 midi_dev++;
573         }
574
575         /* FX processor for Tropez+ */
576
577         if (acard->wavefront.has_fx) {
578                 fx_processor = snd_wavefront_new_fx (card,
579                                                      hw_dev,
580                                                      acard,
581                                                      ics2115_port[dev]);
582                 if (fx_processor == NULL) {
583                         snd_printk ("can't setup FX device\n");
584                         snd_card_free(card);
585                         return -ENOMEM;
586                 }
587
588                 hw_dev++;
589
590                 strcpy(card->driver, "Tropez+");
591                 strcpy(card->shortname, "Turtle Beach Tropez+");
592         } else {
593                 /* Need a way to distinguish between Maui and Tropez */
594                 strcpy(card->driver, "WaveFront");
595                 strcpy(card->shortname, "Turtle Beach WaveFront");
596         }
597
598         /* ----- Register the card --------- */
599
600         /* Not safe to include "Turtle Beach" in longname, due to 
601            length restrictions
602         */
603
604         sprintf(card->longname, "%s PCM 0x%lx irq %d dma %d",
605                 card->driver,
606                 chip->port,
607                 cs4232_pcm_irq[dev],
608                 dma1[dev]);
609
610         if (dma2[dev] >= 0 && dma2[dev] < 8)
611                 sprintf(card->longname + strlen(card->longname), "&%d", dma2[dev]);
612
613         if (cs4232_mpu_port[dev] > 0 && cs4232_mpu_port[dev] != SNDRV_AUTO_PORT) {
614                 sprintf (card->longname + strlen (card->longname), 
615                          " MPU-401 0x%lx irq %d",
616                          cs4232_mpu_port[dev],
617                          cs4232_mpu_irq[dev]);
618         }
619
620         sprintf (card->longname + strlen (card->longname), 
621                  " SYNTH 0x%lx irq %d",
622                  ics2115_port[dev],
623                  ics2115_irq[dev]);
624
625         if ((err = snd_card_register(card)) < 0) {
626                 snd_card_free(card);
627                 return err;
628         }
629         if (pcard)
630                 pnp_set_card_drvdata(pcard, card);
631         else
632                 snd_wavefront_legacy[dev] = card;
633         return 0;
634 }       
635
636 #ifdef CONFIG_PNP
637
638 static int __devinit snd_wavefront_pnp_detect(struct pnp_card_link *card,
639                                               const struct pnp_card_device_id *id)
640 {
641         static int dev;
642         int res;
643
644         for ( ; dev < SNDRV_CARDS; dev++) {
645                 if (!enable[dev] || !isapnp[dev])
646                         continue;
647                 res = snd_wavefront_probe(dev, card, id);
648                 if (res < 0)
649                         return res;
650                 dev++;
651                 return 0;
652         }
653
654         return -ENODEV;
655 }
656
657 static void __devexit snd_wavefront_pnp_remove(struct pnp_card_link * pcard)
658 {
659         snd_card_t *card = (snd_card_t *) pnp_get_card_drvdata(pcard);
660
661         snd_card_disconnect(card);
662         snd_card_free_in_thread(card);
663 }
664
665 static struct pnp_card_driver wavefront_pnpc_driver = {
666         .flags          = PNP_DRIVER_RES_DISABLE,
667         .name           = "wavefront",
668         .id_table       = snd_wavefront_pnpids,
669         .probe          = snd_wavefront_pnp_detect,
670         .remove         = __devexit_p(snd_wavefront_pnp_remove),
671 };
672
673 #endif /* CONFIG_PNP */
674
675 static int __init alsa_card_wavefront_init(void)
676 {
677         int cards = 0;
678         int dev;
679         for (dev = 0; dev < SNDRV_CARDS; dev++) {
680                 if (!enable[dev])
681                         continue;
682 #ifdef CONFIG_PNP
683                 if (isapnp[dev])
684                         continue;
685 #endif
686                 if (snd_wavefront_probe(dev, NULL, NULL) >= 0)
687                         cards++;
688         }
689 #ifdef CONFIG_PNP
690         cards += pnp_register_card_driver(&wavefront_pnpc_driver);
691 #endif
692         if (!cards) {
693 #ifdef CONFIG_PNP
694                 pnp_unregister_card_driver(&wavefront_pnpc_driver);
695 #endif
696 #ifdef MODULE
697                 printk (KERN_ERR "No WaveFront cards found or devices busy\n");
698 #endif
699                 return -ENODEV;
700         }
701         return 0;
702 }
703
704 static void __exit alsa_card_wavefront_exit(void)
705 {
706         int idx;
707
708 #ifdef CONFIG_PNP
709         pnp_unregister_card_driver(&wavefront_pnpc_driver);
710 #endif
711         for (idx = 0; idx < SNDRV_CARDS; idx++)
712                 snd_card_free(snd_wavefront_legacy[idx]);
713 }
714
715 module_init(alsa_card_wavefront_init)
716 module_exit(alsa_card_wavefront_exit)