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25#include <linux/init.h>
26#include <linux/err.h>
27#include <linux/isa.h>
28#include <linux/delay.h>
29#include <linux/slab.h>
30#include <linux/ioport.h>
31#include <linux/moduleparam.h>
32#include <asm/io.h>
33#include <asm/dma.h>
34#include <sound/core.h>
35#include <sound/wss.h>
36#include <sound/mpu401.h>
37#include <sound/opl4.h>
38#include <sound/control.h>
39#include <sound/info.h>
40#define SNDRV_LEGACY_FIND_FREE_IRQ
41#define SNDRV_LEGACY_FIND_FREE_DMA
42#include <sound/initval.h>
43#include "miro.h"
44
45MODULE_AUTHOR("Martin Langer <martin-langer@gmx.de>");
46MODULE_LICENSE("GPL");
47MODULE_DESCRIPTION("Miro miroSOUND PCM1 pro, PCM12, PCM20 Radio");
48MODULE_SUPPORTED_DEVICE("{{Miro,miroSOUND PCM1 pro}, "
49 "{Miro,miroSOUND PCM12}, "
50 "{Miro,miroSOUND PCM20 Radio}}");
51
52static int index = SNDRV_DEFAULT_IDX1;
53static char *id = SNDRV_DEFAULT_STR1;
54static long port = SNDRV_DEFAULT_PORT1;
55static long mpu_port = SNDRV_DEFAULT_PORT1;
56static long fm_port = SNDRV_DEFAULT_PORT1;
57static int irq = SNDRV_DEFAULT_IRQ1;
58static int mpu_irq = SNDRV_DEFAULT_IRQ1;
59static int dma1 = SNDRV_DEFAULT_DMA1;
60static int dma2 = SNDRV_DEFAULT_DMA1;
61static int wss;
62static int ide;
63
64module_param(index, int, 0444);
65MODULE_PARM_DESC(index, "Index value for miro soundcard.");
66module_param(id, charp, 0444);
67MODULE_PARM_DESC(id, "ID string for miro soundcard.");
68module_param(port, long, 0444);
69MODULE_PARM_DESC(port, "WSS port # for miro driver.");
70module_param(mpu_port, long, 0444);
71MODULE_PARM_DESC(mpu_port, "MPU-401 port # for miro driver.");
72module_param(fm_port, long, 0444);
73MODULE_PARM_DESC(fm_port, "FM Port # for miro driver.");
74module_param(irq, int, 0444);
75MODULE_PARM_DESC(irq, "WSS irq # for miro driver.");
76module_param(mpu_irq, int, 0444);
77MODULE_PARM_DESC(mpu_irq, "MPU-401 irq # for miro driver.");
78module_param(dma1, int, 0444);
79MODULE_PARM_DESC(dma1, "1st dma # for miro driver.");
80module_param(dma2, int, 0444);
81MODULE_PARM_DESC(dma2, "2nd dma # for miro driver.");
82module_param(wss, int, 0444);
83MODULE_PARM_DESC(wss, "wss mode");
84module_param(ide, int, 0444);
85MODULE_PARM_DESC(ide, "enable ide port");
86
87#define OPTi9XX_HW_DETECT 0
88#define OPTi9XX_HW_82C928 1
89#define OPTi9XX_HW_82C929 2
90#define OPTi9XX_HW_82C924 3
91#define OPTi9XX_HW_82C925 4
92#define OPTi9XX_HW_82C930 5
93#define OPTi9XX_HW_82C931 6
94#define OPTi9XX_HW_82C933 7
95#define OPTi9XX_HW_LAST OPTi9XX_HW_82C933
96
97#define OPTi9XX_MC_REG(n) n
98
99
100struct snd_miro {
101 unsigned short hardware;
102 unsigned char password;
103 char name[7];
104
105 struct resource *res_mc_base;
106 struct resource *res_aci_port;
107
108 unsigned long mc_base;
109 unsigned long mc_base_size;
110 unsigned long pwd_reg;
111
112 spinlock_t lock;
113 struct snd_card *card;
114 struct snd_pcm *pcm;
115
116 long wss_base;
117 int irq;
118 int dma1;
119 int dma2;
120
121 long fm_port;
122
123 long mpu_port;
124 int mpu_irq;
125
126 unsigned long aci_port;
127 int aci_vendor;
128 int aci_product;
129 int aci_version;
130 int aci_amp;
131 int aci_preamp;
132 int aci_solomode;
133
134 struct mutex aci_mutex;
135};
136
137static void snd_miro_proc_init(struct snd_miro * miro);
138
139static char * snd_opti9xx_names[] = {
140 "unkown",
141 "82C928", "82C929",
142 "82C924", "82C925",
143 "82C930", "82C931", "82C933"
144};
145
146
147
148
149
150static int aci_busy_wait(struct snd_miro * miro)
151{
152 long timeout;
153 unsigned char byte;
154
155 for (timeout = 1; timeout <= ACI_MINTIME+30; timeout++) {
156 if (((byte=inb(miro->aci_port + ACI_REG_BUSY)) & 1) == 0) {
157 if (timeout >= ACI_MINTIME)
158 snd_printd("aci ready in round %ld.\n",
159 timeout-ACI_MINTIME);
160 return byte;
161 }
162 if (timeout >= ACI_MINTIME) {
163 long out=10*HZ;
164 switch (timeout-ACI_MINTIME) {
165 case 0 ... 9:
166 out /= 10;
167 case 10 ... 19:
168 out /= 10;
169 case 20 ... 30:
170 out /= 10;
171 default:
172 set_current_state(TASK_UNINTERRUPTIBLE);
173 schedule_timeout(out);
174 break;
175 }
176 }
177 }
178 snd_printk(KERN_ERR "aci_busy_wait() time out\n");
179 return -EBUSY;
180}
181
182static inline int aci_write(struct snd_miro * miro, unsigned char byte)
183{
184 if (aci_busy_wait(miro) >= 0) {
185 outb(byte, miro->aci_port + ACI_REG_COMMAND);
186 return 0;
187 } else {
188 snd_printk(KERN_ERR "aci busy, aci_write(0x%x) stopped.\n", byte);
189 return -EBUSY;
190 }
191}
192
193static inline int aci_read(struct snd_miro * miro)
194{
195 unsigned char byte;
196
197 if (aci_busy_wait(miro) >= 0) {
198 byte=inb(miro->aci_port + ACI_REG_STATUS);
199 return byte;
200 } else {
201 snd_printk(KERN_ERR "aci busy, aci_read() stopped.\n");
202 return -EBUSY;
203 }
204}
205
206static int aci_cmd(struct snd_miro * miro, int write1, int write2, int write3)
207{
208 int write[] = {write1, write2, write3};
209 int value, i;
210
211 if (mutex_lock_interruptible(&miro->aci_mutex))
212 return -EINTR;
213
214 for (i=0; i<3; i++) {
215 if (write[i]< 0 || write[i] > 255)
216 break;
217 else {
218 value = aci_write(miro, write[i]);
219 if (value < 0)
220 goto out;
221 }
222 }
223
224 value = aci_read(miro);
225
226out: mutex_unlock(&miro->aci_mutex);
227 return value;
228}
229
230static int aci_getvalue(struct snd_miro * miro, unsigned char index)
231{
232 return aci_cmd(miro, ACI_STATUS, index, -1);
233}
234
235static int aci_setvalue(struct snd_miro * miro, unsigned char index, int value)
236{
237 return aci_cmd(miro, index, value, -1);
238}
239
240
241
242
243
244#define snd_miro_info_capture snd_ctl_boolean_mono_info
245
246static int snd_miro_get_capture(struct snd_kcontrol *kcontrol,
247 struct snd_ctl_elem_value *ucontrol)
248{
249 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
250 int value;
251
252 if ((value = aci_getvalue(miro, ACI_S_GENERAL)) < 0) {
253 snd_printk(KERN_ERR "snd_miro_get_capture() failed: %d\n", value);
254 return value;
255 }
256
257 ucontrol->value.integer.value[0] = value & 0x20;
258
259 return 0;
260}
261
262static int snd_miro_put_capture(struct snd_kcontrol *kcontrol,
263 struct snd_ctl_elem_value *ucontrol)
264{
265 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
266 int change, value, error;
267
268 value = !(ucontrol->value.integer.value[0]);
269
270 if ((error = aci_setvalue(miro, ACI_SET_SOLOMODE, value)) < 0) {
271 snd_printk(KERN_ERR "snd_miro_put_capture() failed: %d\n", error);
272 return error;
273 }
274
275 change = (value != miro->aci_solomode);
276 miro->aci_solomode = value;
277
278 return change;
279}
280
281static int snd_miro_info_preamp(struct snd_kcontrol *kcontrol,
282 struct snd_ctl_elem_info *uinfo)
283{
284 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
285 uinfo->count = 1;
286 uinfo->value.integer.min = 0;
287 uinfo->value.integer.max = 3;
288
289 return 0;
290}
291
292static int snd_miro_get_preamp(struct snd_kcontrol *kcontrol,
293 struct snd_ctl_elem_value *ucontrol)
294{
295 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
296 int value;
297
298 if (miro->aci_version <= 176) {
299
300
301
302
303
304
305
306 ucontrol->value.integer.value[0] = miro->aci_preamp;
307 return 0;
308 }
309
310 if ((value = aci_getvalue(miro, ACI_GET_PREAMP)) < 0) {
311 snd_printk(KERN_ERR "snd_miro_get_preamp() failed: %d\n", value);
312 return value;
313 }
314
315 ucontrol->value.integer.value[0] = value;
316
317 return 0;
318}
319
320static int snd_miro_put_preamp(struct snd_kcontrol *kcontrol,
321 struct snd_ctl_elem_value *ucontrol)
322{
323 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
324 int error, value, change;
325
326 value = ucontrol->value.integer.value[0];
327
328 if ((error = aci_setvalue(miro, ACI_SET_PREAMP, value)) < 0) {
329 snd_printk(KERN_ERR "snd_miro_put_preamp() failed: %d\n", error);
330 return error;
331 }
332
333 change = (value != miro->aci_preamp);
334 miro->aci_preamp = value;
335
336 return change;
337}
338
339#define snd_miro_info_amp snd_ctl_boolean_mono_info
340
341static int snd_miro_get_amp(struct snd_kcontrol *kcontrol,
342 struct snd_ctl_elem_value *ucontrol)
343{
344 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
345 ucontrol->value.integer.value[0] = miro->aci_amp;
346
347 return 0;
348}
349
350static int snd_miro_put_amp(struct snd_kcontrol *kcontrol,
351 struct snd_ctl_elem_value *ucontrol)
352{
353 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
354 int error, value, change;
355
356 value = ucontrol->value.integer.value[0];
357
358 if ((error = aci_setvalue(miro, ACI_SET_POWERAMP, value)) < 0) {
359 snd_printk(KERN_ERR "snd_miro_put_amp() to %d failed: %d\n", value, error);
360 return error;
361 }
362
363 change = (value != miro->aci_amp);
364 miro->aci_amp = value;
365
366 return change;
367}
368
369#define MIRO_DOUBLE(ctl_name, ctl_index, get_right_reg, set_right_reg) \
370{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
371 .name = ctl_name, \
372 .index = ctl_index, \
373 .info = snd_miro_info_double, \
374 .get = snd_miro_get_double, \
375 .put = snd_miro_put_double, \
376 .private_value = get_right_reg | (set_right_reg << 8) \
377}
378
379static int snd_miro_info_double(struct snd_kcontrol *kcontrol,
380 struct snd_ctl_elem_info *uinfo)
381{
382 int reg = kcontrol->private_value & 0xff;
383
384 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
385 uinfo->count = 2;
386
387 if ((reg >= ACI_GET_EQ1) && (reg <= ACI_GET_EQ7)) {
388
389
390
391 uinfo->value.integer.min = - 0x7f;
392 uinfo->value.integer.max = 0x7f;
393 } else {
394
395
396
397 uinfo->value.integer.min = 0;
398 uinfo->value.integer.max = 0x20;
399 }
400
401 return 0;
402}
403
404static int snd_miro_get_double(struct snd_kcontrol *kcontrol,
405 struct snd_ctl_elem_value *uinfo)
406{
407 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
408 int left_val, right_val;
409
410 int right_reg = kcontrol->private_value & 0xff;
411 int left_reg = right_reg + 1;
412
413 if ((right_val = aci_getvalue(miro, right_reg)) < 0) {
414 snd_printk(KERN_ERR "aci_getvalue(%d) failed: %d\n", right_reg, right_val);
415 return right_val;
416 }
417
418 if ((left_val = aci_getvalue(miro, left_reg)) < 0) {
419 snd_printk(KERN_ERR "aci_getvalue(%d) failed: %d\n", left_reg, left_val);
420 return left_val;
421 }
422
423 if ((right_reg >= ACI_GET_EQ1) && (right_reg <= ACI_GET_EQ7)) {
424
425
426
427 if (left_val < 0x80) {
428 uinfo->value.integer.value[0] = left_val;
429 } else {
430 uinfo->value.integer.value[0] = 0x80 - left_val;
431 }
432
433 if (right_val < 0x80) {
434 uinfo->value.integer.value[1] = right_val;
435 } else {
436 uinfo->value.integer.value[1] = 0x80 - right_val;
437 }
438
439 } else {
440
441
442
443 uinfo->value.integer.value[0] = 0x20 - left_val;
444 uinfo->value.integer.value[1] = 0x20 - right_val;
445 }
446
447 return 0;
448}
449
450static int snd_miro_put_double(struct snd_kcontrol *kcontrol,
451 struct snd_ctl_elem_value *ucontrol)
452{
453 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
454 int left, right, left_old, right_old;
455 int setreg_left, setreg_right, getreg_left, getreg_right;
456 int change, error;
457
458 left = ucontrol->value.integer.value[0];
459 right = ucontrol->value.integer.value[1];
460
461 setreg_right = (kcontrol->private_value >> 8) & 0xff;
462 if (setreg_right == ACI_SET_MASTER) {
463 setreg_left = setreg_right + 1;
464 } else {
465 setreg_left = setreg_right + 8;
466 }
467
468 getreg_right = kcontrol->private_value & 0xff;
469 getreg_left = getreg_right + 1;
470
471 if ((left_old = aci_getvalue(miro, getreg_left)) < 0) {
472 snd_printk(KERN_ERR "aci_getvalue(%d) failed: %d\n", getreg_left, left_old);
473 return left_old;
474 }
475
476 if ((right_old = aci_getvalue(miro, getreg_right)) < 0) {
477 snd_printk(KERN_ERR "aci_getvalue(%d) failed: %d\n", getreg_right, right_old);
478 return right_old;
479 }
480
481 if ((getreg_right >= ACI_GET_EQ1) && (getreg_right <= ACI_GET_EQ7)) {
482
483
484
485 if (left < -0x7f || left > 0x7f ||
486 right < -0x7f || right > 0x7f)
487 return -EINVAL;
488
489 if (left_old > 0x80)
490 left_old = 0x80 - left_old;
491 if (right_old > 0x80)
492 right_old = 0x80 - right_old;
493
494 if (left >= 0) {
495 if ((error = aci_setvalue(miro, setreg_left, left)) < 0) {
496 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
497 left, error);
498 return error;
499 }
500 } else {
501 if ((error = aci_setvalue(miro, setreg_left, 0x80 - left)) < 0) {
502 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
503 0x80 - left, error);
504 return error;
505 }
506 }
507
508 if (right >= 0) {
509 if ((error = aci_setvalue(miro, setreg_right, right)) < 0) {
510 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
511 right, error);
512 return error;
513 }
514 } else {
515 if ((error = aci_setvalue(miro, setreg_right, 0x80 - right)) < 0) {
516 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
517 0x80 - right, error);
518 return error;
519 }
520 }
521
522 } else {
523
524
525
526 if (left < 0 || left > 0x20 ||
527 right < 0 || right > 0x20)
528 return -EINVAL;
529
530 left_old = 0x20 - left_old;
531 right_old = 0x20 - right_old;
532
533 if ((error = aci_setvalue(miro, setreg_left, 0x20 - left)) < 0) {
534 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
535 0x20 - left, error);
536 return error;
537 }
538 if ((error = aci_setvalue(miro, setreg_right, 0x20 - right)) < 0) {
539 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
540 0x20 - right, error);
541 return error;
542 }
543 }
544
545 change = (left != left_old) || (right != right_old);
546
547 return change;
548}
549
550static struct snd_kcontrol_new snd_miro_controls[] __devinitdata = {
551MIRO_DOUBLE("Master Playback Volume", 0, ACI_GET_MASTER, ACI_SET_MASTER),
552MIRO_DOUBLE("Mic Playback Volume", 1, ACI_GET_MIC, ACI_SET_MIC),
553MIRO_DOUBLE("Line Playback Volume", 1, ACI_GET_LINE, ACI_SET_LINE),
554MIRO_DOUBLE("CD Playback Volume", 0, ACI_GET_CD, ACI_SET_CD),
555MIRO_DOUBLE("Synth Playback Volume", 0, ACI_GET_SYNTH, ACI_SET_SYNTH),
556MIRO_DOUBLE("PCM Playback Volume", 1, ACI_GET_PCM, ACI_SET_PCM),
557MIRO_DOUBLE("Aux Playback Volume", 2, ACI_GET_LINE2, ACI_SET_LINE2),
558};
559
560
561
562static struct snd_kcontrol_new snd_miro_eq_controls[] __devinitdata = {
563MIRO_DOUBLE("Tone Control - 28 Hz", 0, ACI_GET_EQ1, ACI_SET_EQ1),
564MIRO_DOUBLE("Tone Control - 160 Hz", 0, ACI_GET_EQ2, ACI_SET_EQ2),
565MIRO_DOUBLE("Tone Control - 400 Hz", 0, ACI_GET_EQ3, ACI_SET_EQ3),
566MIRO_DOUBLE("Tone Control - 1 kHz", 0, ACI_GET_EQ4, ACI_SET_EQ4),
567MIRO_DOUBLE("Tone Control - 2.5 kHz", 0, ACI_GET_EQ5, ACI_SET_EQ5),
568MIRO_DOUBLE("Tone Control - 6.3 kHz", 0, ACI_GET_EQ6, ACI_SET_EQ6),
569MIRO_DOUBLE("Tone Control - 16 kHz", 0, ACI_GET_EQ7, ACI_SET_EQ7),
570};
571
572static struct snd_kcontrol_new snd_miro_radio_control[] __devinitdata = {
573MIRO_DOUBLE("Radio Playback Volume", 0, ACI_GET_LINE1, ACI_SET_LINE1),
574};
575
576static struct snd_kcontrol_new snd_miro_line_control[] __devinitdata = {
577MIRO_DOUBLE("Line Playback Volume", 2, ACI_GET_LINE1, ACI_SET_LINE1),
578};
579
580static struct snd_kcontrol_new snd_miro_preamp_control[] __devinitdata = {
581{
582 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
583 .name = "Mic Boost",
584 .index = 1,
585 .info = snd_miro_info_preamp,
586 .get = snd_miro_get_preamp,
587 .put = snd_miro_put_preamp,
588}};
589
590static struct snd_kcontrol_new snd_miro_amp_control[] __devinitdata = {
591{
592 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
593 .name = "Line Boost",
594 .index = 0,
595 .info = snd_miro_info_amp,
596 .get = snd_miro_get_amp,
597 .put = snd_miro_put_amp,
598}};
599
600static struct snd_kcontrol_new snd_miro_capture_control[] __devinitdata = {
601{
602 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
603 .name = "PCM Capture Switch",
604 .index = 0,
605 .info = snd_miro_info_capture,
606 .get = snd_miro_get_capture,
607 .put = snd_miro_put_capture,
608}};
609
610static unsigned char aci_init_values[][2] __devinitdata = {
611 { ACI_SET_MUTE, 0x00 },
612 { ACI_SET_POWERAMP, 0x00 },
613 { ACI_SET_PREAMP, 0x00 },
614 { ACI_SET_SOLOMODE, 0x00 },
615 { ACI_SET_MIC + 0, 0x20 },
616 { ACI_SET_MIC + 8, 0x20 },
617 { ACI_SET_LINE + 0, 0x20 },
618 { ACI_SET_LINE + 8, 0x20 },
619 { ACI_SET_CD + 0, 0x20 },
620 { ACI_SET_CD + 8, 0x20 },
621 { ACI_SET_PCM + 0, 0x20 },
622 { ACI_SET_PCM + 8, 0x20 },
623 { ACI_SET_LINE1 + 0, 0x20 },
624 { ACI_SET_LINE1 + 8, 0x20 },
625 { ACI_SET_LINE2 + 0, 0x20 },
626 { ACI_SET_LINE2 + 8, 0x20 },
627 { ACI_SET_SYNTH + 0, 0x20 },
628 { ACI_SET_SYNTH + 8, 0x20 },
629 { ACI_SET_MASTER + 0, 0x20 },
630 { ACI_SET_MASTER + 1, 0x20 },
631};
632
633static int __devinit snd_set_aci_init_values(struct snd_miro *miro)
634{
635 int idx, error;
636
637
638
639 if ((miro->aci_product == 'A') && wss) {
640 if ((error = aci_setvalue(miro, ACI_SET_WSS, wss)) < 0) {
641 snd_printk(KERN_ERR "enabling WSS mode failed\n");
642 return error;
643 }
644 }
645
646
647
648 if (ide) {
649 if ((error = aci_setvalue(miro, ACI_SET_IDE, ide)) < 0) {
650 snd_printk(KERN_ERR "enabling IDE port failed\n");
651 return error;
652 }
653 }
654
655
656
657 for (idx = 0; idx < ARRAY_SIZE(aci_init_values); idx++)
658 if ((error = aci_setvalue(miro, aci_init_values[idx][0],
659 aci_init_values[idx][1])) < 0) {
660 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
661 aci_init_values[idx][0], error);
662 return error;
663 }
664
665 miro->aci_amp = 0;
666 miro->aci_preamp = 0;
667 miro->aci_solomode = 1;
668
669 return 0;
670}
671
672static int __devinit snd_miro_mixer(struct snd_miro *miro)
673{
674 struct snd_card *card;
675 unsigned int idx;
676 int err;
677
678 if (snd_BUG_ON(!miro || !miro->card))
679 return -EINVAL;
680
681 card = miro->card;
682
683 switch (miro->hardware) {
684 case OPTi9XX_HW_82C924:
685 strcpy(card->mixername, "ACI & OPTi924");
686 break;
687 case OPTi9XX_HW_82C929:
688 strcpy(card->mixername, "ACI & OPTi929");
689 break;
690 default:
691 snd_BUG();
692 break;
693 }
694
695 for (idx = 0; idx < ARRAY_SIZE(snd_miro_controls); idx++) {
696 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_controls[idx], miro))) < 0)
697 return err;
698 }
699
700 if ((miro->aci_product == 'A') || (miro->aci_product == 'B')) {
701
702 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_line_control[0], miro))) < 0)
703 return err;
704 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_amp_control[0], miro))) < 0)
705 return err;
706 }
707
708 if ((miro->aci_product == 'B') || (miro->aci_product == 'C')) {
709
710 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_preamp_control[0], miro))) < 0)
711 return err;
712 if (miro->aci_version >= 176)
713 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_capture_control[0], miro))) < 0)
714 return err;
715 }
716
717 if (miro->aci_product == 'C') {
718
719 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_radio_control[0], miro))) < 0)
720 return err;
721 for (idx = 0; idx < ARRAY_SIZE(snd_miro_eq_controls); idx++) {
722 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_eq_controls[idx], miro))) < 0)
723 return err;
724 }
725 }
726
727 return 0;
728}
729
730static long snd_legacy_find_free_ioport(long *port_table, long size)
731{
732 while (*port_table != -1) {
733 struct resource *res;
734 if ((res = request_region(*port_table, size,
735 "ALSA test")) != NULL) {
736 release_and_free_resource(res);
737 return *port_table;
738 }
739 port_table++;
740 }
741 return -1;
742}
743
744static int __devinit snd_miro_init(struct snd_miro *chip,
745 unsigned short hardware)
746{
747 static int opti9xx_mc_size[] = {7, 7, 10, 10, 2, 2, 2};
748
749 chip->hardware = hardware;
750 strcpy(chip->name, snd_opti9xx_names[hardware]);
751
752 chip->mc_base_size = opti9xx_mc_size[hardware];
753
754 spin_lock_init(&chip->lock);
755
756 chip->wss_base = -1;
757 chip->irq = -1;
758 chip->dma1 = -1;
759 chip->dma2 = -1;
760 chip->fm_port = -1;
761 chip->mpu_port = -1;
762 chip->mpu_irq = -1;
763
764 switch (hardware) {
765 case OPTi9XX_HW_82C929:
766 chip->mc_base = 0xf8c;
767 chip->password = 0xe3;
768 chip->pwd_reg = 3;
769 break;
770
771 case OPTi9XX_HW_82C924:
772 chip->mc_base = 0xf8c;
773 chip->password = 0xe5;
774 chip->pwd_reg = 3;
775 break;
776
777 default:
778 snd_printk(KERN_ERR "sorry, no support for %d\n", hardware);
779 return -ENODEV;
780 }
781
782 return 0;
783}
784
785static unsigned char snd_miro_read(struct snd_miro *chip,
786 unsigned char reg)
787{
788 unsigned long flags;
789 unsigned char retval = 0xff;
790
791 spin_lock_irqsave(&chip->lock, flags);
792 outb(chip->password, chip->mc_base + chip->pwd_reg);
793
794 switch (chip->hardware) {
795 case OPTi9XX_HW_82C924:
796 if (reg > 7) {
797 outb(reg, chip->mc_base + 8);
798 outb(chip->password, chip->mc_base + chip->pwd_reg);
799 retval = inb(chip->mc_base + 9);
800 break;
801 }
802
803 case OPTi9XX_HW_82C929:
804 retval = inb(chip->mc_base + reg);
805 break;
806
807 default:
808 snd_printk(KERN_ERR "sorry, no support for %d\n", chip->hardware);
809 }
810
811 spin_unlock_irqrestore(&chip->lock, flags);
812 return retval;
813}
814
815static void snd_miro_write(struct snd_miro *chip, unsigned char reg,
816 unsigned char value)
817{
818 unsigned long flags;
819
820 spin_lock_irqsave(&chip->lock, flags);
821 outb(chip->password, chip->mc_base + chip->pwd_reg);
822
823 switch (chip->hardware) {
824 case OPTi9XX_HW_82C924:
825 if (reg > 7) {
826 outb(reg, chip->mc_base + 8);
827 outb(chip->password, chip->mc_base + chip->pwd_reg);
828 outb(value, chip->mc_base + 9);
829 break;
830 }
831
832 case OPTi9XX_HW_82C929:
833 outb(value, chip->mc_base + reg);
834 break;
835
836 default:
837 snd_printk(KERN_ERR "sorry, no support for %d\n", chip->hardware);
838 }
839
840 spin_unlock_irqrestore(&chip->lock, flags);
841}
842
843
844#define snd_miro_write_mask(chip, reg, value, mask) \
845 snd_miro_write(chip, reg, \
846 (snd_miro_read(chip, reg) & ~(mask)) | ((value) & (mask)))
847
848
849
850
851
852static void snd_miro_proc_read(struct snd_info_entry * entry,
853 struct snd_info_buffer *buffer)
854{
855 struct snd_miro *miro = (struct snd_miro *) entry->private_data;
856 char* model = "unknown";
857
858
859
860 if ((miro->hardware == OPTi9XX_HW_82C929) &&
861 (miro->aci_vendor == 'm') &&
862 (miro->aci_product == 'A')) {
863 switch(miro->aci_version) {
864 case 3:
865 model = "miroSOUND PCM1 pro";
866 break;
867 default:
868 model = "miroSOUND PCM1 pro / (early) PCM12";
869 break;
870 }
871 }
872
873
874
875 if ((miro->hardware == OPTi9XX_HW_82C924) &&
876 (miro->aci_vendor == 'm') &&
877 (miro->aci_product == 'B')) {
878 switch(miro->aci_version) {
879 case 4:
880 model = "miroSOUND PCM12";
881 break;
882 case 176:
883 model = "miroSOUND PCM12 (Rev. E)";
884 break;
885 default:
886 model = "miroSOUND PCM12 / PCM12 pnp";
887 break;
888 }
889 }
890
891
892
893 if ((miro->hardware == OPTi9XX_HW_82C924) &&
894 (miro->aci_vendor == 'm') &&
895 (miro->aci_product == 'C')) {
896 switch(miro->aci_version) {
897 case 7:
898 model = "miroSOUND PCM20 radio (Rev. E)";
899 break;
900 default:
901 model = "miroSOUND PCM20 radio";
902 break;
903 }
904 }
905
906 snd_iprintf(buffer, "\nGeneral information:\n");
907 snd_iprintf(buffer, " model : %s\n", model);
908 snd_iprintf(buffer, " opti : %s\n", miro->name);
909 snd_iprintf(buffer, " codec : %s\n", miro->pcm->name);
910 snd_iprintf(buffer, " port : 0x%lx\n", miro->wss_base);
911 snd_iprintf(buffer, " irq : %d\n", miro->irq);
912 snd_iprintf(buffer, " dma : %d,%d\n\n", miro->dma1, miro->dma2);
913
914 snd_iprintf(buffer, "MPU-401:\n");
915 snd_iprintf(buffer, " port : 0x%lx\n", miro->mpu_port);
916 snd_iprintf(buffer, " irq : %d\n\n", miro->mpu_irq);
917
918 snd_iprintf(buffer, "ACI information:\n");
919 snd_iprintf(buffer, " vendor : ");
920 switch(miro->aci_vendor) {
921 case 'm':
922 snd_iprintf(buffer, "Miro\n");
923 break;
924 default:
925 snd_iprintf(buffer, "unknown (0x%x)\n", miro->aci_vendor);
926 break;
927 }
928
929 snd_iprintf(buffer, " product : ");
930 switch(miro->aci_product) {
931 case 'A':
932 snd_iprintf(buffer, "miroSOUND PCM1 pro / (early) PCM12\n");
933 break;
934 case 'B':
935 snd_iprintf(buffer, "miroSOUND PCM12\n");
936 break;
937 case 'C':
938 snd_iprintf(buffer, "miroSOUND PCM20 radio\n");
939 break;
940 default:
941 snd_iprintf(buffer, "unknown (0x%x)\n", miro->aci_product);
942 break;
943 }
944
945 snd_iprintf(buffer, " firmware: %d (0x%x)\n",
946 miro->aci_version, miro->aci_version);
947 snd_iprintf(buffer, " port : 0x%lx-0x%lx\n",
948 miro->aci_port, miro->aci_port+2);
949 snd_iprintf(buffer, " wss : 0x%x\n", wss);
950 snd_iprintf(buffer, " ide : 0x%x\n", ide);
951 snd_iprintf(buffer, " solomode: 0x%x\n", miro->aci_solomode);
952 snd_iprintf(buffer, " amp : 0x%x\n", miro->aci_amp);
953 snd_iprintf(buffer, " preamp : 0x%x\n", miro->aci_preamp);
954}
955
956static void __devinit snd_miro_proc_init(struct snd_miro * miro)
957{
958 struct snd_info_entry *entry;
959
960 if (! snd_card_proc_new(miro->card, "miro", &entry))
961 snd_info_set_text_ops(entry, miro, snd_miro_proc_read);
962}
963
964
965
966
967
968static int __devinit snd_miro_configure(struct snd_miro *chip)
969{
970 unsigned char wss_base_bits;
971 unsigned char irq_bits;
972 unsigned char dma_bits;
973 unsigned char mpu_port_bits = 0;
974 unsigned char mpu_irq_bits;
975 unsigned long flags;
976
977 switch (chip->hardware) {
978 case OPTi9XX_HW_82C924:
979 snd_miro_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x02);
980 snd_miro_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80);
981 snd_miro_write_mask(chip, OPTi9XX_MC_REG(2), 0x20, 0x20);
982 snd_miro_write_mask(chip, OPTi9XX_MC_REG(3), 0xf0, 0xff);
983 snd_miro_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02);
984 break;
985 case OPTi9XX_HW_82C929:
986
987 snd_miro_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80);
988 snd_miro_write_mask(chip, OPTi9XX_MC_REG(2), 0x20, 0x20);
989 snd_miro_write_mask(chip, OPTi9XX_MC_REG(4), 0x00, 0x0c);
990 snd_miro_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02);
991 break;
992 default:
993 snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware);
994 return -EINVAL;
995 }
996
997 switch (chip->wss_base) {
998 case 0x530:
999 wss_base_bits = 0x00;
1000 break;
1001 case 0x604:
1002 wss_base_bits = 0x03;
1003 break;
1004 case 0xe80:
1005 wss_base_bits = 0x01;
1006 break;
1007 case 0xf40:
1008 wss_base_bits = 0x02;
1009 break;
1010 default:
1011 snd_printk(KERN_ERR "WSS port 0x%lx not valid\n", chip->wss_base);
1012 goto __skip_base;
1013 }
1014 snd_miro_write_mask(chip, OPTi9XX_MC_REG(1), wss_base_bits << 4, 0x30);
1015
1016__skip_base:
1017 switch (chip->irq) {
1018 case 5:
1019 irq_bits = 0x05;
1020 break;
1021 case 7:
1022 irq_bits = 0x01;
1023 break;
1024 case 9:
1025 irq_bits = 0x02;
1026 break;
1027 case 10:
1028 irq_bits = 0x03;
1029 break;
1030 case 11:
1031 irq_bits = 0x04;
1032 break;
1033 default:
1034 snd_printk(KERN_ERR "WSS irq # %d not valid\n", chip->irq);
1035 goto __skip_resources;
1036 }
1037
1038 switch (chip->dma1) {
1039 case 0:
1040 dma_bits = 0x01;
1041 break;
1042 case 1:
1043 dma_bits = 0x02;
1044 break;
1045 case 3:
1046 dma_bits = 0x03;
1047 break;
1048 default:
1049 snd_printk(KERN_ERR "WSS dma1 # %d not valid\n", chip->dma1);
1050 goto __skip_resources;
1051 }
1052
1053 if (chip->dma1 == chip->dma2) {
1054 snd_printk(KERN_ERR "don't want to share dmas\n");
1055 return -EBUSY;
1056 }
1057
1058 switch (chip->dma2) {
1059 case 0:
1060 case 1:
1061 break;
1062 default:
1063 snd_printk(KERN_ERR "WSS dma2 # %d not valid\n", chip->dma2);
1064 goto __skip_resources;
1065 }
1066 dma_bits |= 0x04;
1067
1068 spin_lock_irqsave(&chip->lock, flags);
1069 outb(irq_bits << 3 | dma_bits, chip->wss_base);
1070 spin_unlock_irqrestore(&chip->lock, flags);
1071
1072__skip_resources:
1073 if (chip->hardware > OPTi9XX_HW_82C928) {
1074 switch (chip->mpu_port) {
1075 case 0:
1076 case -1:
1077 break;
1078 case 0x300:
1079 mpu_port_bits = 0x03;
1080 break;
1081 case 0x310:
1082 mpu_port_bits = 0x02;
1083 break;
1084 case 0x320:
1085 mpu_port_bits = 0x01;
1086 break;
1087 case 0x330:
1088 mpu_port_bits = 0x00;
1089 break;
1090 default:
1091 snd_printk(KERN_ERR "MPU-401 port 0x%lx not valid\n",
1092 chip->mpu_port);
1093 goto __skip_mpu;
1094 }
1095
1096 switch (chip->mpu_irq) {
1097 case 5:
1098 mpu_irq_bits = 0x02;
1099 break;
1100 case 7:
1101 mpu_irq_bits = 0x03;
1102 break;
1103 case 9:
1104 mpu_irq_bits = 0x00;
1105 break;
1106 case 10:
1107 mpu_irq_bits = 0x01;
1108 break;
1109 default:
1110 snd_printk(KERN_ERR "MPU-401 irq # %d not valid\n",
1111 chip->mpu_irq);
1112 goto __skip_mpu;
1113 }
1114
1115 snd_miro_write_mask(chip, OPTi9XX_MC_REG(6),
1116 (chip->mpu_port <= 0) ? 0x00 :
1117 0x80 | mpu_port_bits << 5 | mpu_irq_bits << 3,
1118 0xf8);
1119 }
1120__skip_mpu:
1121
1122 return 0;
1123}
1124
1125static int __devinit snd_card_miro_detect(struct snd_card *card,
1126 struct snd_miro *chip)
1127{
1128 int i, err;
1129 unsigned char value;
1130
1131 for (i = OPTi9XX_HW_82C929; i <= OPTi9XX_HW_82C924; i++) {
1132
1133 if ((err = snd_miro_init(chip, i)) < 0)
1134 return err;
1135
1136 if ((chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size, "OPTi9xx MC")) == NULL)
1137 continue;
1138
1139 value = snd_miro_read(chip, OPTi9XX_MC_REG(1));
1140 if ((value != 0xff) && (value != inb(chip->mc_base + 1)))
1141 if (value == snd_miro_read(chip, OPTi9XX_MC_REG(1)))
1142 return 1;
1143
1144 release_and_free_resource(chip->res_mc_base);
1145 chip->res_mc_base = NULL;
1146
1147 }
1148
1149 return -ENODEV;
1150}
1151
1152static int __devinit snd_card_miro_aci_detect(struct snd_card *card,
1153 struct snd_miro * miro)
1154{
1155 unsigned char regval;
1156 int i;
1157
1158 mutex_init(&miro->aci_mutex);
1159
1160
1161
1162 miro->mc_base = 0xf8c;
1163 regval=inb(miro->mc_base + 4);
1164 miro->aci_port = (regval & 0x10) ? 0x344: 0x354;
1165
1166 if ((miro->res_aci_port = request_region(miro->aci_port, 3, "miro aci")) == NULL) {
1167 snd_printk(KERN_ERR "aci i/o area 0x%lx-0x%lx already used.\n",
1168 miro->aci_port, miro->aci_port+2);
1169 return -ENOMEM;
1170 }
1171
1172
1173 for (i = 0; i < 3; i++)
1174 if (aci_cmd(miro, ACI_ERROR_OP, -1, -1) < 0) {
1175 snd_printk(KERN_ERR "can't force aci into known state.\n");
1176 return -ENXIO;
1177 }
1178
1179 if ((miro->aci_vendor=aci_cmd(miro, ACI_READ_IDCODE, -1, -1)) < 0 ||
1180 (miro->aci_product=aci_cmd(miro, ACI_READ_IDCODE, -1, -1)) < 0) {
1181 snd_printk(KERN_ERR "can't read aci id on 0x%lx.\n", miro->aci_port);
1182 return -ENXIO;
1183 }
1184
1185 if ((miro->aci_version=aci_cmd(miro, ACI_READ_VERSION, -1, -1)) < 0) {
1186 snd_printk(KERN_ERR "can't read aci version on 0x%lx.\n",
1187 miro->aci_port);
1188 return -ENXIO;
1189 }
1190
1191 if (aci_cmd(miro, ACI_INIT, -1, -1) < 0 ||
1192 aci_cmd(miro, ACI_ERROR_OP, ACI_ERROR_OP, ACI_ERROR_OP) < 0 ||
1193 aci_cmd(miro, ACI_ERROR_OP, ACI_ERROR_OP, ACI_ERROR_OP) < 0) {
1194 snd_printk(KERN_ERR "can't initialize aci.\n");
1195 return -ENXIO;
1196 }
1197
1198 return 0;
1199}
1200
1201static void snd_card_miro_free(struct snd_card *card)
1202{
1203 struct snd_miro *miro = card->private_data;
1204
1205 release_and_free_resource(miro->res_aci_port);
1206 release_and_free_resource(miro->res_mc_base);
1207}
1208
1209static int __devinit snd_miro_match(struct device *devptr, unsigned int n)
1210{
1211 return 1;
1212}
1213
1214static int __devinit snd_miro_probe(struct device *devptr, unsigned int n)
1215{
1216 static long possible_ports[] = {0x530, 0xe80, 0xf40, 0x604, -1};
1217 static long possible_mpu_ports[] = {0x330, 0x300, 0x310, 0x320, -1};
1218 static int possible_irqs[] = {11, 9, 10, 7, -1};
1219 static int possible_mpu_irqs[] = {10, 5, 9, 7, -1};
1220 static int possible_dma1s[] = {3, 1, 0, -1};
1221 static int possible_dma2s[][2] = {{1,-1}, {0,-1}, {-1,-1}, {0,-1}};
1222
1223 int error;
1224 struct snd_miro *miro;
1225 struct snd_wss *codec;
1226 struct snd_timer *timer;
1227 struct snd_card *card;
1228 struct snd_pcm *pcm;
1229 struct snd_rawmidi *rmidi;
1230
1231 error = snd_card_create(index, id, THIS_MODULE,
1232 sizeof(struct snd_miro), &card);
1233 if (error < 0)
1234 return error;
1235
1236 card->private_free = snd_card_miro_free;
1237 miro = card->private_data;
1238 miro->card = card;
1239
1240 if ((error = snd_card_miro_aci_detect(card, miro)) < 0) {
1241 snd_card_free(card);
1242 snd_printk(KERN_ERR "unable to detect aci chip\n");
1243 return -ENODEV;
1244 }
1245
1246
1247 snd_miro_proc_init(miro);
1248
1249 if ((error = snd_card_miro_detect(card, miro)) < 0) {
1250 snd_card_free(card);
1251 snd_printk(KERN_ERR "unable to detect OPTi9xx chip\n");
1252 return -ENODEV;
1253 }
1254
1255 if (! miro->res_mc_base &&
1256 (miro->res_mc_base = request_region(miro->mc_base, miro->mc_base_size,
1257 "miro (OPTi9xx MC)")) == NULL) {
1258 snd_card_free(card);
1259 snd_printk(KERN_ERR "request for OPTI9xx MC failed\n");
1260 return -ENOMEM;
1261 }
1262
1263 miro->wss_base = port;
1264 miro->fm_port = fm_port;
1265 miro->mpu_port = mpu_port;
1266 miro->irq = irq;
1267 miro->mpu_irq = mpu_irq;
1268 miro->dma1 = dma1;
1269 miro->dma2 = dma2;
1270
1271 if (miro->wss_base == SNDRV_AUTO_PORT) {
1272 if ((miro->wss_base = snd_legacy_find_free_ioport(possible_ports, 4)) < 0) {
1273 snd_card_free(card);
1274 snd_printk(KERN_ERR "unable to find a free WSS port\n");
1275 return -EBUSY;
1276 }
1277 }
1278
1279 if (miro->mpu_port == SNDRV_AUTO_PORT) {
1280 if ((miro->mpu_port = snd_legacy_find_free_ioport(possible_mpu_ports, 2)) < 0) {
1281 snd_card_free(card);
1282 snd_printk(KERN_ERR "unable to find a free MPU401 port\n");
1283 return -EBUSY;
1284 }
1285 }
1286 if (miro->irq == SNDRV_AUTO_IRQ) {
1287 if ((miro->irq = snd_legacy_find_free_irq(possible_irqs)) < 0) {
1288 snd_card_free(card);
1289 snd_printk(KERN_ERR "unable to find a free IRQ\n");
1290 return -EBUSY;
1291 }
1292 }
1293 if (miro->mpu_irq == SNDRV_AUTO_IRQ) {
1294 if ((miro->mpu_irq = snd_legacy_find_free_irq(possible_mpu_irqs)) < 0) {
1295 snd_card_free(card);
1296 snd_printk(KERN_ERR "unable to find a free MPU401 IRQ\n");
1297 return -EBUSY;
1298 }
1299 }
1300 if (miro->dma1 == SNDRV_AUTO_DMA) {
1301 if ((miro->dma1 = snd_legacy_find_free_dma(possible_dma1s)) < 0) {
1302 snd_card_free(card);
1303 snd_printk(KERN_ERR "unable to find a free DMA1\n");
1304 return -EBUSY;
1305 }
1306 }
1307 if (miro->dma2 == SNDRV_AUTO_DMA) {
1308 if ((miro->dma2 = snd_legacy_find_free_dma(possible_dma2s[miro->dma1 % 4])) < 0) {
1309 snd_card_free(card);
1310 snd_printk(KERN_ERR "unable to find a free DMA2\n");
1311 return -EBUSY;
1312 }
1313 }
1314
1315 error = snd_miro_configure(miro);
1316 if (error) {
1317 snd_card_free(card);
1318 return error;
1319 }
1320
1321 error = snd_wss_create(card, miro->wss_base + 4, -1,
1322 miro->irq, miro->dma1, miro->dma2,
1323 WSS_HW_AD1845, 0, &codec);
1324 if (error < 0) {
1325 snd_card_free(card);
1326 return error;
1327 }
1328
1329 error = snd_wss_pcm(codec, 0, &pcm);
1330 if (error < 0) {
1331 snd_card_free(card);
1332 return error;
1333 }
1334 error = snd_wss_mixer(codec);
1335 if (error < 0) {
1336 snd_card_free(card);
1337 return error;
1338 }
1339 error = snd_wss_timer(codec, 0, &timer);
1340 if (error < 0) {
1341 snd_card_free(card);
1342 return error;
1343 }
1344
1345 miro->pcm = pcm;
1346
1347 if ((error = snd_miro_mixer(miro)) < 0) {
1348 snd_card_free(card);
1349 return error;
1350 }
1351
1352 if (miro->aci_vendor == 'm') {
1353
1354 switch (miro->aci_product) {
1355 case 'A':
1356 sprintf(card->shortname,
1357 "miroSOUND PCM1 pro / PCM12");
1358 break;
1359 case 'B':
1360 sprintf(card->shortname,
1361 "miroSOUND PCM12");
1362 break;
1363 case 'C':
1364 sprintf(card->shortname,
1365 "miroSOUND PCM20 radio");
1366 break;
1367 default:
1368 sprintf(card->shortname,
1369 "unknown miro");
1370 snd_printk(KERN_INFO "unknown miro aci id\n");
1371 break;
1372 }
1373 } else {
1374 snd_printk(KERN_INFO "found unsupported aci card\n");
1375 sprintf(card->shortname, "unknown Cardinal Technologies");
1376 }
1377
1378 strcpy(card->driver, "miro");
1379 sprintf(card->longname, "%s: OPTi%s, %s at 0x%lx, irq %d, dma %d&%d",
1380 card->shortname, miro->name, pcm->name, miro->wss_base + 4,
1381 miro->irq, miro->dma1, miro->dma2);
1382
1383 if (miro->mpu_port <= 0 || miro->mpu_port == SNDRV_AUTO_PORT)
1384 rmidi = NULL;
1385 else
1386 if ((error = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
1387 miro->mpu_port, 0, miro->mpu_irq, IRQF_DISABLED,
1388 &rmidi)))
1389 snd_printk(KERN_WARNING "no MPU-401 device at 0x%lx?\n", miro->mpu_port);
1390
1391 if (miro->fm_port > 0 && miro->fm_port != SNDRV_AUTO_PORT) {
1392 struct snd_opl3 *opl3 = NULL;
1393 struct snd_opl4 *opl4;
1394 if (snd_opl4_create(card, miro->fm_port, miro->fm_port - 8,
1395 2, &opl3, &opl4) < 0)
1396 snd_printk(KERN_WARNING "no OPL4 device at 0x%lx\n", miro->fm_port);
1397 }
1398
1399 if ((error = snd_set_aci_init_values(miro)) < 0) {
1400 snd_card_free(card);
1401 return error;
1402 }
1403
1404 snd_card_set_dev(card, devptr);
1405
1406 if ((error = snd_card_register(card))) {
1407 snd_card_free(card);
1408 return error;
1409 }
1410
1411 dev_set_drvdata(devptr, card);
1412 return 0;
1413}
1414
1415static int __devexit snd_miro_remove(struct device *devptr, unsigned int dev)
1416{
1417 snd_card_free(dev_get_drvdata(devptr));
1418 dev_set_drvdata(devptr, NULL);
1419 return 0;
1420}
1421
1422#define DEV_NAME "miro"
1423
1424static struct isa_driver snd_miro_driver = {
1425 .match = snd_miro_match,
1426 .probe = snd_miro_probe,
1427 .remove = __devexit_p(snd_miro_remove),
1428
1429 .driver = {
1430 .name = DEV_NAME
1431 },
1432};
1433
1434static int __init alsa_card_miro_init(void)
1435{
1436 return isa_register_driver(&snd_miro_driver, 1);
1437}
1438
1439static void __exit alsa_card_miro_exit(void)
1440{
1441 isa_unregister_driver(&snd_miro_driver);
1442}
1443
1444module_init(alsa_card_miro_init)
1445module_exit(alsa_card_miro_exit)
1446
