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x86: prepare for the unification of the cpa code
[wrt350n-kernel.git] / sound / isa / opti9xx / miro.c
blobd295936611f83b696dfedf87b6aa396a1c80981d
1 /*
2 * ALSA soundcard driver for Miro miroSOUND PCM1 pro
3 * miroSOUND PCM12
4 * miroSOUND PCM20 Radio
5 *
6 * Copyright (C) 2004-2005 Martin Langer <martin-langer@gmx.de>
7 *
8 * Based on OSS ACI and ALSA OPTi9xx drivers
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 */
24
25 #include <sound/driver.h>
26 #include <linux/init.h>
27 #include <linux/err.h>
28 #include <linux/isa.h>
29 #include <linux/delay.h>
30 #include <linux/slab.h>
31 #include <linux/ioport.h>
32 #include <linux/moduleparam.h>
33 #include <asm/io.h>
34 #include <asm/dma.h>
35 #include <sound/core.h>
36 #include <sound/cs4231.h>
37 #include <sound/mpu401.h>
38 #include <sound/opl4.h>
39 #include <sound/control.h>
40 #include <sound/info.h>
41 #define SNDRV_LEGACY_FIND_FREE_IRQ
42 #define SNDRV_LEGACY_FIND_FREE_DMA
43 #include <sound/initval.h>
44 #include "miro.h"
45
46 MODULE_AUTHOR("Martin Langer <martin-langer@gmx.de>");
47 MODULE_LICENSE("GPL");
48 MODULE_DESCRIPTION("Miro miroSOUND PCM1 pro, PCM12, PCM20 Radio");
49 MODULE_SUPPORTED_DEVICE("{{Miro,miroSOUND PCM1 pro}, "
50 "{Miro,miroSOUND PCM12}, "
51 "{Miro,miroSOUND PCM20 Radio}}");
52
53 static int index = SNDRV_DEFAULT_IDX1; /* Index 0-MAX */
54 static char *id = SNDRV_DEFAULT_STR1; /* ID for this card */
55 static long port = SNDRV_DEFAULT_PORT1; /* 0x530,0xe80,0xf40,0x604 */
56 static long mpu_port = SNDRV_DEFAULT_PORT1; /* 0x300,0x310,0x320,0x330 */
57 static long fm_port = SNDRV_DEFAULT_PORT1; /* 0x388 */
58 static int irq = SNDRV_DEFAULT_IRQ1; /* 5,7,9,10,11 */
59 static int mpu_irq = SNDRV_DEFAULT_IRQ1; /* 5,7,9,10 */
60 static int dma1 = SNDRV_DEFAULT_DMA1; /* 0,1,3 */
61 static int dma2 = SNDRV_DEFAULT_DMA1; /* 0,1,3 */
62 static int wss;
63 static int ide;
64
65 module_param(index, int, 0444);
66 MODULE_PARM_DESC(index, "Index value for miro soundcard.");
67 module_param(id, charp, 0444);
68 MODULE_PARM_DESC(id, "ID string for miro soundcard.");
69 module_param(port, long, 0444);
70 MODULE_PARM_DESC(port, "WSS port # for miro driver.");
71 module_param(mpu_port, long, 0444);
72 MODULE_PARM_DESC(mpu_port, "MPU-401 port # for miro driver.");
73 module_param(fm_port, long, 0444);
74 MODULE_PARM_DESC(fm_port, "FM Port # for miro driver.");
75 module_param(irq, int, 0444);
76 MODULE_PARM_DESC(irq, "WSS irq # for miro driver.");
77 module_param(mpu_irq, int, 0444);
78 MODULE_PARM_DESC(mpu_irq, "MPU-401 irq # for miro driver.");
79 module_param(dma1, int, 0444);
80 MODULE_PARM_DESC(dma1, "1st dma # for miro driver.");
81 module_param(dma2, int, 0444);
82 MODULE_PARM_DESC(dma2, "2nd dma # for miro driver.");
83 module_param(wss, int, 0444);
84 MODULE_PARM_DESC(wss, "wss mode");
85 module_param(ide, int, 0444);
86 MODULE_PARM_DESC(ide, "enable ide port");
87
88 #define OPTi9XX_HW_DETECT 0
89 #define OPTi9XX_HW_82C928 1
90 #define OPTi9XX_HW_82C929 2
91 #define OPTi9XX_HW_82C924 3
92 #define OPTi9XX_HW_82C925 4
93 #define OPTi9XX_HW_82C930 5
94 #define OPTi9XX_HW_82C931 6
95 #define OPTi9XX_HW_82C933 7
96 #define OPTi9XX_HW_LAST OPTi9XX_HW_82C933
97
98 #define OPTi9XX_MC_REG(n) n
99
100
101 struct snd_miro {
102 unsigned short hardware;
103 unsigned char password;
104 char name[7];
105
106 struct resource *res_mc_base;
107 struct resource *res_aci_port;
108
109 unsigned long mc_base;
110 unsigned long mc_base_size;
111 unsigned long pwd_reg;
112
113 spinlock_t lock;
114 struct snd_card *card;
115 struct snd_pcm *pcm;
116
117 long wss_base;
118 int irq;
119 int dma1;
120 int dma2;
121
122 long fm_port;
123
124 long mpu_port;
125 int mpu_irq;
126
127 unsigned long aci_port;
128 int aci_vendor;
129 int aci_product;
130 int aci_version;
131 int aci_amp;
132 int aci_preamp;
133 int aci_solomode;
134
135 struct mutex aci_mutex;
136 };
137
138 static void snd_miro_proc_init(struct snd_miro * miro);
139
140 static char * snd_opti9xx_names[] = {
141 "unkown",
142 "82C928", "82C929",
143 "82C924", "82C925",
144 "82C930", "82C931", "82C933"
145 };
146
147 /*
148 * ACI control
149 */
150
151 static int aci_busy_wait(struct snd_miro * miro)
152 {
153 long timeout;
154 unsigned char byte;
155
156 for (timeout = 1; timeout <= ACI_MINTIME+30; timeout++) {
157 if (((byte=inb(miro->aci_port + ACI_REG_BUSY)) & 1) == 0) {
158 if (timeout >= ACI_MINTIME)
159 snd_printd("aci ready in round %ld.\n",
160 timeout-ACI_MINTIME);
161 return byte;
162 }
163 if (timeout >= ACI_MINTIME) {
164 long out=10*HZ;
165 switch (timeout-ACI_MINTIME) {
166 case 0 ... 9:
167 out /= 10;
168 case 10 ... 19:
169 out /= 10;
170 case 20 ... 30:
171 out /= 10;
172 default:
173 set_current_state(TASK_UNINTERRUPTIBLE);
174 schedule_timeout(out);
175 break;
176 }
177 }
178 }
179 snd_printk(KERN_ERR "aci_busy_wait() time out\n");
180 return -EBUSY;
181 }
182
183 static inline int aci_write(struct snd_miro * miro, unsigned char byte)
184 {
185 if (aci_busy_wait(miro) >= 0) {
186 outb(byte, miro->aci_port + ACI_REG_COMMAND);
187 return 0;
188 } else {
189 snd_printk(KERN_ERR "aci busy, aci_write(0x%x) stopped.\n", byte);
190 return -EBUSY;
191 }
192 }
193
194 static inline int aci_read(struct snd_miro * miro)
195 {
196 unsigned char byte;
197
198 if (aci_busy_wait(miro) >= 0) {
199 byte=inb(miro->aci_port + ACI_REG_STATUS);
200 return byte;
201 } else {
202 snd_printk(KERN_ERR "aci busy, aci_read() stopped.\n");
203 return -EBUSY;
204 }
205 }
206
207 static int aci_cmd(struct snd_miro * miro, int write1, int write2, int write3)
208 {
209 int write[] = {write1, write2, write3};
210 int value, i;
211
212 if (mutex_lock_interruptible(&miro->aci_mutex))
213 return -EINTR;
214
215 for (i=0; i<3; i++) {
216 if (write[i]< 0 || write[i] > 255)
217 break;
218 else {
219 value = aci_write(miro, write[i]);
220 if (value < 0)
221 goto out;
222 }
223 }
224
225 value = aci_read(miro);
226
227 out: mutex_unlock(&miro->aci_mutex);
228 return value;
229 }
230
231 static int aci_getvalue(struct snd_miro * miro, unsigned char index)
232 {
233 return aci_cmd(miro, ACI_STATUS, index, -1);
234 }
235
236 static int aci_setvalue(struct snd_miro * miro, unsigned char index, int value)
237 {
238 return aci_cmd(miro, index, value, -1);
239 }
240
241 /*
242 * MIXER part
243 */
244
245 #define snd_miro_info_capture snd_ctl_boolean_mono_info
246
247 static int snd_miro_get_capture(struct snd_kcontrol *kcontrol,
248 struct snd_ctl_elem_value *ucontrol)
249 {
250 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
251 int value;
252
253 if ((value = aci_getvalue(miro, ACI_S_GENERAL)) < 0) {
254 snd_printk(KERN_ERR "snd_miro_get_capture() failed: %d\n", value);
255 return value;
256 }
257
258 ucontrol->value.integer.value[0] = value & 0x20;
259
260 return 0;
261 }
262
263 static int snd_miro_put_capture(struct snd_kcontrol *kcontrol,
264 struct snd_ctl_elem_value *ucontrol)
265 {
266 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
267 int change, value, error;
268
269 value = !(ucontrol->value.integer.value[0]);
270
271 if ((error = aci_setvalue(miro, ACI_SET_SOLOMODE, value)) < 0) {
272 snd_printk(KERN_ERR "snd_miro_put_capture() failed: %d\n", error);
273 return error;
274 }
275
276 change = (value != miro->aci_solomode);
277 miro->aci_solomode = value;
278
279 return change;
280 }
281
282 static int snd_miro_info_preamp(struct snd_kcontrol *kcontrol,
283 struct snd_ctl_elem_info *uinfo)
284 {
285 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
286 uinfo->count = 1;
287 uinfo->value.integer.min = 0;
288 uinfo->value.integer.max = 3;
289
290 return 0;
291 }
292
293 static int snd_miro_get_preamp(struct snd_kcontrol *kcontrol,
294 struct snd_ctl_elem_value *ucontrol)
295 {
296 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
297 int value;
298
299 if (miro->aci_version <= 176) {
300
301 /*
302 OSS says it's not readable with versions < 176.
303 But it doesn't work on my card,
304 which is a PCM12 with aci_version = 176.
305 */
306
307 ucontrol->value.integer.value[0] = miro->aci_preamp;
308 return 0;
309 }
310
311 if ((value = aci_getvalue(miro, ACI_GET_PREAMP)) < 0) {
312 snd_printk(KERN_ERR "snd_miro_get_preamp() failed: %d\n", value);
313 return value;
314 }
315
316 ucontrol->value.integer.value[0] = value;
317
318 return 0;
319 }
320
321 static int snd_miro_put_preamp(struct snd_kcontrol *kcontrol,
322 struct snd_ctl_elem_value *ucontrol)
323 {
324 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
325 int error, value, change;
326
327 value = ucontrol->value.integer.value[0];
328
329 if ((error = aci_setvalue(miro, ACI_SET_PREAMP, value)) < 0) {
330 snd_printk(KERN_ERR "snd_miro_put_preamp() failed: %d\n", error);
331 return error;
332 }
333
334 change = (value != miro->aci_preamp);
335 miro->aci_preamp = value;
336
337 return change;
338 }
339
340 #define snd_miro_info_amp snd_ctl_boolean_mono_info
341
342 static int snd_miro_get_amp(struct snd_kcontrol *kcontrol,
343 struct snd_ctl_elem_value *ucontrol)
344 {
345 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
346 ucontrol->value.integer.value[0] = miro->aci_amp;
347
348 return 0;
349 }
350
351 static int snd_miro_put_amp(struct snd_kcontrol *kcontrol,
352 struct snd_ctl_elem_value *ucontrol)
353 {
354 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
355 int error, value, change;
356
357 value = ucontrol->value.integer.value[0];
358
359 if ((error = aci_setvalue(miro, ACI_SET_POWERAMP, value)) < 0) {
360 snd_printk(KERN_ERR "snd_miro_put_amp() to %d failed: %d\n", value, error);
361 return error;
362 }
363
364 change = (value != miro->aci_amp);
365 miro->aci_amp = value;
366
367 return change;
368 }
369
370 #define MIRO_DOUBLE(ctl_name, ctl_index, get_right_reg, set_right_reg) \
371 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
372 .name = ctl_name, \
373 .index = ctl_index, \
374 .info = snd_miro_info_double, \
375 .get = snd_miro_get_double, \
376 .put = snd_miro_put_double, \
377 .private_value = get_right_reg | (set_right_reg << 8) \
378 }
379
380 static int snd_miro_info_double(struct snd_kcontrol *kcontrol,
381 struct snd_ctl_elem_info *uinfo)
382 {
383 int reg = kcontrol->private_value & 0xff;
384
385 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
386 uinfo->count = 2;
387
388 if ((reg >= ACI_GET_EQ1) && (reg <= ACI_GET_EQ7)) {
389
390 /* equalizer elements */
391
392 uinfo->value.integer.min = - 0x7f;
393 uinfo->value.integer.max = 0x7f;
394 } else {
395
396 /* non-equalizer elements */
397
398 uinfo->value.integer.min = 0;
399 uinfo->value.integer.max = 0x20;
400 }
401
402 return 0;
403 }
404
405 static int snd_miro_get_double(struct snd_kcontrol *kcontrol,
406 struct snd_ctl_elem_value *uinfo)
407 {
408 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
409 int left_val, right_val;
410
411 int right_reg = kcontrol->private_value & 0xff;
412 int left_reg = right_reg + 1;
413
414 if ((right_val = aci_getvalue(miro, right_reg)) < 0) {
415 snd_printk(KERN_ERR "aci_getvalue(%d) failed: %d\n", right_reg, right_val);
416 return right_val;
417 }
418
419 if ((left_val = aci_getvalue(miro, left_reg)) < 0) {
420 snd_printk(KERN_ERR "aci_getvalue(%d) failed: %d\n", left_reg, left_val);
421 return left_val;
422 }
423
424 if ((right_reg >= ACI_GET_EQ1) && (right_reg <= ACI_GET_EQ7)) {
425
426 /* equalizer elements */
427
428 if (left_val < 0x80) {
429 uinfo->value.integer.value[0] = left_val;
430 } else {
431 uinfo->value.integer.value[0] = 0x80 - left_val;
432 }
433
434 if (right_val < 0x80) {
435 uinfo->value.integer.value[1] = right_val;
436 } else {
437 uinfo->value.integer.value[1] = 0x80 - right_val;
438 }
439
440 } else {
441
442 /* non-equalizer elements */
443
444 uinfo->value.integer.value[0] = 0x20 - left_val;
445 uinfo->value.integer.value[1] = 0x20 - right_val;
446 }
447
448 return 0;
449 }
450
451 static int snd_miro_put_double(struct snd_kcontrol *kcontrol,
452 struct snd_ctl_elem_value *ucontrol)
453 {
454 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
455 int left, right, left_old, right_old;
456 int setreg_left, setreg_right, getreg_left, getreg_right;
457 int change, error;
458
459 left = ucontrol->value.integer.value[0];
460 right = ucontrol->value.integer.value[1];
461
462 setreg_right = (kcontrol->private_value >> 8) & 0xff;
463 if (setreg_right == ACI_SET_MASTER) {
464 setreg_left = setreg_right + 1;
465 } else {
466 setreg_left = setreg_right + 8;
467 }
468
469 getreg_right = kcontrol->private_value & 0xff;
470 getreg_left = getreg_right + 1;
471
472 if ((left_old = aci_getvalue(miro, getreg_left)) < 0) {
473 snd_printk(KERN_ERR "aci_getvalue(%d) failed: %d\n", getreg_left, left_old);
474 return left_old;
475 }
476
477 if ((right_old = aci_getvalue(miro, getreg_right)) < 0) {
478 snd_printk(KERN_ERR "aci_getvalue(%d) failed: %d\n", getreg_right, right_old);
479 return right_old;
480 }
481
482 if ((getreg_right >= ACI_GET_EQ1) && (getreg_right <= ACI_GET_EQ7)) {
483
484 /* equalizer elements */
485
486 if (left_old > 0x80)
487 left_old = 0x80 - left_old;
488 if (right_old > 0x80)
489 right_old = 0x80 - right_old;
490
491 if (left >= 0) {
492 if ((error = aci_setvalue(miro, setreg_left, left)) < 0) {
493 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
494 left, error);
495 return error;
496 }
497 } else {
498 if ((error = aci_setvalue(miro, setreg_left, 0x80 - left)) < 0) {
499 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
500 0x80 - left, error);
501 return error;
502 }
503 }
504
505 if (right >= 0) {
506 if ((error = aci_setvalue(miro, setreg_right, right)) < 0) {
507 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
508 right, error);
509 return error;
510 }
511 } else {
512 if ((error = aci_setvalue(miro, setreg_right, 0x80 - right)) < 0) {
513 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
514 0x80 - right, error);
515 return error;
516 }
517 }
518
519 } else {
520
521 /* non-equalizer elements */
522
523 left_old = 0x20 - left_old;
524 right_old = 0x20 - right_old;
525
526 if ((error = aci_setvalue(miro, setreg_left, 0x20 - left)) < 0) {
527 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
528 0x20 - left, error);
529 return error;
530 }
531 if ((error = aci_setvalue(miro, setreg_right, 0x20 - right)) < 0) {
532 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
533 0x20 - right, error);
534 return error;
535 }
536 }
537
538 change = (left != left_old) || (right != right_old);
539
540 return change;
541 }
542
543 static struct snd_kcontrol_new snd_miro_controls[] __devinitdata = {
544 MIRO_DOUBLE("Master Playback Volume", 0, ACI_GET_MASTER, ACI_SET_MASTER),
545 MIRO_DOUBLE("Mic Playback Volume", 1, ACI_GET_MIC, ACI_SET_MIC),
546 MIRO_DOUBLE("Line Playback Volume", 1, ACI_GET_LINE, ACI_SET_LINE),
547 MIRO_DOUBLE("CD Playback Volume", 0, ACI_GET_CD, ACI_SET_CD),
548 MIRO_DOUBLE("Synth Playback Volume", 0, ACI_GET_SYNTH, ACI_SET_SYNTH),
549 MIRO_DOUBLE("PCM Playback Volume", 1, ACI_GET_PCM, ACI_SET_PCM),
550 MIRO_DOUBLE("Aux Playback Volume", 2, ACI_GET_LINE2, ACI_SET_LINE2),
551 };
552
553 /* Equalizer with seven bands (only PCM20)
554 from -12dB up to +12dB on each band */
555 static struct snd_kcontrol_new snd_miro_eq_controls[] __devinitdata = {
556 MIRO_DOUBLE("Tone Control - 28 Hz", 0, ACI_GET_EQ1, ACI_SET_EQ1),
557 MIRO_DOUBLE("Tone Control - 160 Hz", 0, ACI_GET_EQ2, ACI_SET_EQ2),
558 MIRO_DOUBLE("Tone Control - 400 Hz", 0, ACI_GET_EQ3, ACI_SET_EQ3),
559 MIRO_DOUBLE("Tone Control - 1 kHz", 0, ACI_GET_EQ4, ACI_SET_EQ4),
560 MIRO_DOUBLE("Tone Control - 2.5 kHz", 0, ACI_GET_EQ5, ACI_SET_EQ5),
561 MIRO_DOUBLE("Tone Control - 6.3 kHz", 0, ACI_GET_EQ6, ACI_SET_EQ6),
562 MIRO_DOUBLE("Tone Control - 16 kHz", 0, ACI_GET_EQ7, ACI_SET_EQ7),
563 };
564
565 static struct snd_kcontrol_new snd_miro_radio_control[] __devinitdata = {
566 MIRO_DOUBLE("Radio Playback Volume", 0, ACI_GET_LINE1, ACI_SET_LINE1),
567 };
568
569 static struct snd_kcontrol_new snd_miro_line_control[] __devinitdata = {
570 MIRO_DOUBLE("Line Playback Volume", 2, ACI_GET_LINE1, ACI_SET_LINE1),
571 };
572
573 static struct snd_kcontrol_new snd_miro_preamp_control[] __devinitdata = {
574 {
575 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
576 .name = "Mic Boost",
577 .index = 1,
578 .info = snd_miro_info_preamp,
579 .get = snd_miro_get_preamp,
580 .put = snd_miro_put_preamp,
581 }};
582
583 static struct snd_kcontrol_new snd_miro_amp_control[] __devinitdata = {
584 {
585 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
586 .name = "Line Boost",
587 .index = 0,
588 .info = snd_miro_info_amp,
589 .get = snd_miro_get_amp,
590 .put = snd_miro_put_amp,
591 }};
592
593 static struct snd_kcontrol_new snd_miro_capture_control[] __devinitdata = {
594 {
595 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
596 .name = "PCM Capture Switch",
597 .index = 0,
598 .info = snd_miro_info_capture,
599 .get = snd_miro_get_capture,
600 .put = snd_miro_put_capture,
601 }};
602
603 static unsigned char aci_init_values[][2] __devinitdata = {
604 { ACI_SET_MUTE, 0x00 },
605 { ACI_SET_POWERAMP, 0x00 },
606 { ACI_SET_PREAMP, 0x00 },
607 { ACI_SET_SOLOMODE, 0x00 },
608 { ACI_SET_MIC + 0, 0x20 },
609 { ACI_SET_MIC + 8, 0x20 },
610 { ACI_SET_LINE + 0, 0x20 },
611 { ACI_SET_LINE + 8, 0x20 },
612 { ACI_SET_CD + 0, 0x20 },
613 { ACI_SET_CD + 8, 0x20 },
614 { ACI_SET_PCM + 0, 0x20 },
615 { ACI_SET_PCM + 8, 0x20 },
616 { ACI_SET_LINE1 + 0, 0x20 },
617 { ACI_SET_LINE1 + 8, 0x20 },
618 { ACI_SET_LINE2 + 0, 0x20 },
619 { ACI_SET_LINE2 + 8, 0x20 },
620 { ACI_SET_SYNTH + 0, 0x20 },
621 { ACI_SET_SYNTH + 8, 0x20 },
622 { ACI_SET_MASTER + 0, 0x20 },
623 { ACI_SET_MASTER + 1, 0x20 },
624 };
625
626 static int __devinit snd_set_aci_init_values(struct snd_miro *miro)
627 {
628 int idx, error;
629
630 /* enable WSS on PCM1 */
631
632 if ((miro->aci_product == 'A') && wss) {
633 if ((error = aci_setvalue(miro, ACI_SET_WSS, wss)) < 0) {
634 snd_printk(KERN_ERR "enabling WSS mode failed\n");
635 return error;
636 }
637 }
638
639 /* enable IDE port */
640
641 if (ide) {
642 if ((error = aci_setvalue(miro, ACI_SET_IDE, ide)) < 0) {
643 snd_printk(KERN_ERR "enabling IDE port failed\n");
644 return error;
645 }
646 }
647
648 /* set common aci values */
649
650 for (idx = 0; idx < ARRAY_SIZE(aci_init_values); idx++)
651 if ((error = aci_setvalue(miro, aci_init_values[idx][0],
652 aci_init_values[idx][1])) < 0) {
653 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
654 aci_init_values[idx][0], error);
655 return error;
656 }
657
658 miro->aci_amp = 0;
659 miro->aci_preamp = 0;
660 miro->aci_solomode = 1;
661
662 return 0;
663 }
664
665 static int snd_miro_mixer(struct snd_miro *miro)
666 {
667 struct snd_card *card;
668 unsigned int idx;
669 int err;
670
671 snd_assert(miro != NULL && miro->card != NULL, return -EINVAL);
672
673 card = miro->card;
674
675 switch (miro->hardware) {
676 case OPTi9XX_HW_82C924:
677 strcpy(card->mixername, "ACI & OPTi924");
678 break;
679 case OPTi9XX_HW_82C929:
680 strcpy(card->mixername, "ACI & OPTi929");
681 break;
682 default:
683 snd_BUG();
684 break;
685 }
686
687 for (idx = 0; idx < ARRAY_SIZE(snd_miro_controls); idx++) {
688 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_controls[idx], miro))) < 0)
689 return err;
690 }
691
692 if ((miro->aci_product == 'A') || (miro->aci_product == 'B')) {
693 /* PCM1/PCM12 with power-amp and Line 2 */
694 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_line_control[0], miro))) < 0)
695 return err;
696 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_amp_control[0], miro))) < 0)
697 return err;
698 }
699
700 if ((miro->aci_product == 'B') || (miro->aci_product == 'C')) {
701 /* PCM12/PCM20 with mic-preamp */
702 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_preamp_control[0], miro))) < 0)
703 return err;
704 if (miro->aci_version >= 176)
705 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_capture_control[0], miro))) < 0)
706 return err;
707 }
708
709 if (miro->aci_product == 'C') {
710 /* PCM20 with radio and 7 band equalizer */
711 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_radio_control[0], miro))) < 0)
712 return err;
713 for (idx = 0; idx < ARRAY_SIZE(snd_miro_eq_controls); idx++) {
714 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_eq_controls[idx], miro))) < 0)
715 return err;
716 }
717 }
718
719 return 0;
720 }
721
722 static long snd_legacy_find_free_ioport(long *port_table, long size)
723 {
724 while (*port_table != -1) {
725 struct resource *res;
726 if ((res = request_region(*port_table, size,
727 "ALSA test")) != NULL) {
728 release_and_free_resource(res);
729 return *port_table;
730 }
731 port_table++;
732 }
733 return -1;
734 }
735
736 static int __devinit snd_miro_init(struct snd_miro *chip,
737 unsigned short hardware)
738 {
739 static int opti9xx_mc_size[] = {7, 7, 10, 10, 2, 2, 2};
740
741 chip->hardware = hardware;
742 strcpy(chip->name, snd_opti9xx_names[hardware]);
743
744 chip->mc_base_size = opti9xx_mc_size[hardware];
745
746 spin_lock_init(&chip->lock);
747
748 chip->wss_base = -1;
749 chip->irq = -1;
750 chip->dma1 = -1;
751 chip->dma2 = -1;
752 chip->fm_port = -1;
753 chip->mpu_port = -1;
754 chip->mpu_irq = -1;
755
756 switch (hardware) {
757 case OPTi9XX_HW_82C929:
758 chip->mc_base = 0xf8c;
759 chip->password = 0xe3;
760 chip->pwd_reg = 3;
761 break;
762
763 case OPTi9XX_HW_82C924:
764 chip->mc_base = 0xf8c;
765 chip->password = 0xe5;
766 chip->pwd_reg = 3;
767 break;
768
769 default:
770 snd_printk(KERN_ERR "sorry, no support for %d\n", hardware);
771 return -ENODEV;
772 }
773
774 return 0;
775 }
776
777 static unsigned char snd_miro_read(struct snd_miro *chip,
778 unsigned char reg)
779 {
780 unsigned long flags;
781 unsigned char retval = 0xff;
782
783 spin_lock_irqsave(&chip->lock, flags);
784 outb(chip->password, chip->mc_base + chip->pwd_reg);
785
786 switch (chip->hardware) {
787 case OPTi9XX_HW_82C924:
788 if (reg > 7) {
789 outb(reg, chip->mc_base + 8);
790 outb(chip->password, chip->mc_base + chip->pwd_reg);
791 retval = inb(chip->mc_base + 9);
792 break;
793 }
794
795 case OPTi9XX_HW_82C929:
796 retval = inb(chip->mc_base + reg);
797 break;
798
799 default:
800 snd_printk(KERN_ERR "sorry, no support for %d\n", chip->hardware);
801 }
802
803 spin_unlock_irqrestore(&chip->lock, flags);
804 return retval;
805 }
806
807 static void snd_miro_write(struct snd_miro *chip, unsigned char reg,
808 unsigned char value)
809 {
810 unsigned long flags;
811
812 spin_lock_irqsave(&chip->lock, flags);
813 outb(chip->password, chip->mc_base + chip->pwd_reg);
814
815 switch (chip->hardware) {
816 case OPTi9XX_HW_82C924:
817 if (reg > 7) {
818 outb(reg, chip->mc_base + 8);
819 outb(chip->password, chip->mc_base + chip->pwd_reg);
820 outb(value, chip->mc_base + 9);
821 break;
822 }
823
824 case OPTi9XX_HW_82C929:
825 outb(value, chip->mc_base + reg);
826 break;
827
828 default:
829 snd_printk(KERN_ERR "sorry, no support for %d\n", chip->hardware);
830 }
831
832 spin_unlock_irqrestore(&chip->lock, flags);
833 }
834
835
836 #define snd_miro_write_mask(chip, reg, value, mask) \
837 snd_miro_write(chip, reg, \
838 (snd_miro_read(chip, reg) & ~(mask)) | ((value) & (mask)))
839
840 /*
841 * Proc Interface
842 */
843
844 static void snd_miro_proc_read(struct snd_info_entry * entry,
845 struct snd_info_buffer *buffer)
846 {
847 struct snd_miro *miro = (struct snd_miro *) entry->private_data;
848 char* model = "unknown";
849
850 /* miroSOUND PCM1 pro, early PCM12 */
851
852 if ((miro->hardware == OPTi9XX_HW_82C929) &&
853 (miro->aci_vendor == 'm') &&
854 (miro->aci_product == 'A')) {
855 switch(miro->aci_version) {
856 case 3:
857 model = "miroSOUND PCM1 pro";
858 break;
859 default:
860 model = "miroSOUND PCM1 pro / (early) PCM12";
861 break;
862 }
863 }
864
865 /* miroSOUND PCM12, PCM12 (Rev. E), PCM12 pnp */
866
867 if ((miro->hardware == OPTi9XX_HW_82C924) &&
868 (miro->aci_vendor == 'm') &&
869 (miro->aci_product == 'B')) {
870 switch(miro->aci_version) {
871 case 4:
872 model = "miroSOUND PCM12";
873 break;
874 case 176:
875 model = "miroSOUND PCM12 (Rev. E)";
876 break;
877 default:
878 model = "miroSOUND PCM12 / PCM12 pnp";
879 break;
880 }
881 }
882
883 /* miroSOUND PCM20 radio */
884
885 if ((miro->hardware == OPTi9XX_HW_82C924) &&
886 (miro->aci_vendor == 'm') &&
887 (miro->aci_product == 'C')) {
888 switch(miro->aci_version) {
889 case 7:
890 model = "miroSOUND PCM20 radio (Rev. E)";
891 break;
892 default:
893 model = "miroSOUND PCM20 radio";
894 break;
895 }
896 }
897
898 snd_iprintf(buffer, "\nGeneral information:\n");
899 snd_iprintf(buffer, " model : %s\n", model);
900 snd_iprintf(buffer, " opti : %s\n", miro->name);
901 snd_iprintf(buffer, " codec : %s\n", miro->pcm->name);
902 snd_iprintf(buffer, " port : 0x%lx\n", miro->wss_base);
903 snd_iprintf(buffer, " irq : %d\n", miro->irq);
904 snd_iprintf(buffer, " dma : %d,%d\n\n", miro->dma1, miro->dma2);
905
906 snd_iprintf(buffer, "MPU-401:\n");
907 snd_iprintf(buffer, " port : 0x%lx\n", miro->mpu_port);
908 snd_iprintf(buffer, " irq : %d\n\n", miro->mpu_irq);
909
910 snd_iprintf(buffer, "ACI information:\n");
911 snd_iprintf(buffer, " vendor : ");
912 switch(miro->aci_vendor) {
913 case 'm':
914 snd_iprintf(buffer, "Miro\n");
915 break;
916 default:
917 snd_iprintf(buffer, "unknown (0x%x)\n", miro->aci_vendor);
918 break;
919 }
920
921 snd_iprintf(buffer, " product : ");
922 switch(miro->aci_product) {
923 case 'A':
924 snd_iprintf(buffer, "miroSOUND PCM1 pro / (early) PCM12\n");
925 break;
926 case 'B':
927 snd_iprintf(buffer, "miroSOUND PCM12\n");
928 break;
929 case 'C':
930 snd_iprintf(buffer, "miroSOUND PCM20 radio\n");
931 break;
932 default:
933 snd_iprintf(buffer, "unknown (0x%x)\n", miro->aci_product);
934 break;
935 }
936
937 snd_iprintf(buffer, " firmware: %d (0x%x)\n",
938 miro->aci_version, miro->aci_version);
939 snd_iprintf(buffer, " port : 0x%lx-0x%lx\n",
940 miro->aci_port, miro->aci_port+2);
941 snd_iprintf(buffer, " wss : 0x%x\n", wss);
942 snd_iprintf(buffer, " ide : 0x%x\n", ide);
943 snd_iprintf(buffer, " solomode: 0x%x\n", miro->aci_solomode);
944 snd_iprintf(buffer, " amp : 0x%x\n", miro->aci_amp);
945 snd_iprintf(buffer, " preamp : 0x%x\n", miro->aci_preamp);
946 }
947
948 static void __devinit snd_miro_proc_init(struct snd_miro * miro)
949 {
950 struct snd_info_entry *entry;
951
952 if (! snd_card_proc_new(miro->card, "miro", &entry))
953 snd_info_set_text_ops(entry, miro, snd_miro_proc_read);
954 }
955
956 /*
957 * Init
958 */
959
960 static int __devinit snd_miro_configure(struct snd_miro *chip)
961 {
962 unsigned char wss_base_bits;
963 unsigned char irq_bits;
964 unsigned char dma_bits;
965 unsigned char mpu_port_bits = 0;
966 unsigned char mpu_irq_bits;
967 unsigned long flags;
968
969 switch (chip->hardware) {
970 case OPTi9XX_HW_82C924:
971 snd_miro_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x02);
972 snd_miro_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80);
973 snd_miro_write_mask(chip, OPTi9XX_MC_REG(2), 0x20, 0x20); /* OPL4 */
974 snd_miro_write_mask(chip, OPTi9XX_MC_REG(3), 0xf0, 0xff);
975 snd_miro_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02);
976 break;
977 case OPTi9XX_HW_82C929:
978 /* untested init commands for OPTi929 */
979 snd_miro_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80);
980 snd_miro_write_mask(chip, OPTi9XX_MC_REG(2), 0x20, 0x20); /* OPL4 */
981 snd_miro_write_mask(chip, OPTi9XX_MC_REG(4), 0x00, 0x0c);
982 snd_miro_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02);
983 break;
984 default:
985 snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware);
986 return -EINVAL;
987 }
988
989 switch (chip->wss_base) {
990 case 0x530:
991 wss_base_bits = 0x00;
992 break;
993 case 0x604:
994 wss_base_bits = 0x03;
995 break;
996 case 0xe80:
997 wss_base_bits = 0x01;
998 break;
999 case 0xf40:
1000 wss_base_bits = 0x02;
1001 break;
1002 default:
1003 snd_printk(KERN_ERR "WSS port 0x%lx not valid\n", chip->wss_base);
1004 goto __skip_base;
1005 }
1006 snd_miro_write_mask(chip, OPTi9XX_MC_REG(1), wss_base_bits << 4, 0x30);
1007
1008 __skip_base:
1009 switch (chip->irq) {
1010 case 5:
1011 irq_bits = 0x05;
1012 break;
1013 case 7:
1014 irq_bits = 0x01;
1015 break;
1016 case 9:
1017 irq_bits = 0x02;
1018 break;
1019 case 10:
1020 irq_bits = 0x03;
1021 break;
1022 case 11:
1023 irq_bits = 0x04;
1024 break;
1025 default:
1026 snd_printk(KERN_ERR "WSS irq # %d not valid\n", chip->irq);
1027 goto __skip_resources;
1028 }
1029
1030 switch (chip->dma1) {
1031 case 0:
1032 dma_bits = 0x01;
1033 break;
1034 case 1:
1035 dma_bits = 0x02;
1036 break;
1037 case 3:
1038 dma_bits = 0x03;
1039 break;
1040 default:
1041 snd_printk(KERN_ERR "WSS dma1 # %d not valid\n", chip->dma1);
1042 goto __skip_resources;
1043 }
1044
1045 if (chip->dma1 == chip->dma2) {
1046 snd_printk(KERN_ERR "don't want to share dmas\n");
1047 return -EBUSY;
1048 }
1049
1050 switch (chip->dma2) {
1051 case 0:
1052 case 1:
1053 break;
1054 default:
1055 snd_printk(KERN_ERR "WSS dma2 # %d not valid\n", chip->dma2);
1056 goto __skip_resources;
1057 }
1058 dma_bits |= 0x04;
1059
1060 spin_lock_irqsave(&chip->lock, flags);
1061 outb(irq_bits << 3 | dma_bits, chip->wss_base);
1062 spin_unlock_irqrestore(&chip->lock, flags);
1063
1064 __skip_resources:
1065 if (chip->hardware > OPTi9XX_HW_82C928) {
1066 switch (chip->mpu_port) {
1067 case 0:
1068 case -1:
1069 break;
1070 case 0x300:
1071 mpu_port_bits = 0x03;
1072 break;
1073 case 0x310:
1074 mpu_port_bits = 0x02;
1075 break;
1076 case 0x320:
1077 mpu_port_bits = 0x01;
1078 break;
1079 case 0x330:
1080 mpu_port_bits = 0x00;
1081 break;
1082 default:
1083 snd_printk(KERN_ERR "MPU-401 port 0x%lx not valid\n",
1084 chip->mpu_port);
1085 goto __skip_mpu;
1086 }
1087
1088 switch (chip->mpu_irq) {
1089 case 5:
1090 mpu_irq_bits = 0x02;
1091 break;
1092 case 7:
1093 mpu_irq_bits = 0x03;
1094 break;
1095 case 9:
1096 mpu_irq_bits = 0x00;
1097 break;
1098 case 10:
1099 mpu_irq_bits = 0x01;
1100 break;
1101 default:
1102 snd_printk(KERN_ERR "MPU-401 irq # %d not valid\n",
1103 chip->mpu_irq);
1104 goto __skip_mpu;
1105 }
1106
1107 snd_miro_write_mask(chip, OPTi9XX_MC_REG(6),
1108 (chip->mpu_port <= 0) ? 0x00 :
1109 0x80 | mpu_port_bits << 5 | mpu_irq_bits << 3,
1110 0xf8);
1111 }
1112 __skip_mpu:
1113
1114 return 0;
1115 }
1116
1117 static int __devinit snd_card_miro_detect(struct snd_card *card,
1118 struct snd_miro *chip)
1119 {
1120 int i, err;
1121 unsigned char value;
1122
1123 for (i = OPTi9XX_HW_82C929; i <= OPTi9XX_HW_82C924; i++) {
1124
1125 if ((err = snd_miro_init(chip, i)) < 0)
1126 return err;
1127
1128 if ((chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size, "OPTi9xx MC")) == NULL)
1129 continue;
1130
1131 value = snd_miro_read(chip, OPTi9XX_MC_REG(1));
1132 if ((value != 0xff) && (value != inb(chip->mc_base + 1)))
1133 if (value == snd_miro_read(chip, OPTi9XX_MC_REG(1)))
1134 return 1;
1135
1136 release_and_free_resource(chip->res_mc_base);
1137 chip->res_mc_base = NULL;
1138
1139 }
1140
1141 return -ENODEV;
1142 }
1143
1144 static int __devinit snd_card_miro_aci_detect(struct snd_card *card,
1145 struct snd_miro * miro)
1146 {
1147 unsigned char regval;
1148 int i;
1149
1150 mutex_init(&miro->aci_mutex);
1151
1152 /* get ACI port from OPTi9xx MC 4 */
1153
1154 miro->mc_base = 0xf8c;
1155 regval=inb(miro->mc_base + 4);
1156 miro->aci_port = (regval & 0x10) ? 0x344: 0x354;
1157
1158 if ((miro->res_aci_port = request_region(miro->aci_port, 3, "miro aci")) == NULL) {
1159 snd_printk(KERN_ERR "aci i/o area 0x%lx-0x%lx already used.\n",
1160 miro->aci_port, miro->aci_port+2);
1161 return -ENOMEM;
1162 }
1163
1164 /* force ACI into a known state */
1165 for (i = 0; i < 3; i++)
1166 if (aci_cmd(miro, ACI_ERROR_OP, -1, -1) < 0) {
1167 snd_printk(KERN_ERR "can't force aci into known state.\n");
1168 return -ENXIO;
1169 }
1170
1171 if ((miro->aci_vendor=aci_cmd(miro, ACI_READ_IDCODE, -1, -1)) < 0 ||
1172 (miro->aci_product=aci_cmd(miro, ACI_READ_IDCODE, -1, -1)) < 0) {
1173 snd_printk(KERN_ERR "can't read aci id on 0x%lx.\n", miro->aci_port);
1174 return -ENXIO;
1175 }
1176
1177 if ((miro->aci_version=aci_cmd(miro, ACI_READ_VERSION, -1, -1)) < 0) {
1178 snd_printk(KERN_ERR "can't read aci version on 0x%lx.\n",
1179 miro->aci_port);
1180 return -ENXIO;
1181 }
1182
1183 if (aci_cmd(miro, ACI_INIT, -1, -1) < 0 ||
1184 aci_cmd(miro, ACI_ERROR_OP, ACI_ERROR_OP, ACI_ERROR_OP) < 0 ||
1185 aci_cmd(miro, ACI_ERROR_OP, ACI_ERROR_OP, ACI_ERROR_OP) < 0) {
1186 snd_printk(KERN_ERR "can't initialize aci.\n");
1187 return -ENXIO;
1188 }
1189
1190 return 0;
1191 }
1192
1193 static void snd_card_miro_free(struct snd_card *card)
1194 {
1195 struct snd_miro *miro = card->private_data;
1196
1197 release_and_free_resource(miro->res_aci_port);
1198 release_and_free_resource(miro->res_mc_base);
1199 }
1200
1201 static int __devinit snd_miro_match(struct device *devptr, unsigned int n)
1202 {
1203 return 1;
1204 }
1205
1206 static int __devinit snd_miro_probe(struct device *devptr, unsigned int n)
1207 {
1208 static long possible_ports[] = {0x530, 0xe80, 0xf40, 0x604, -1};
1209 static long possible_mpu_ports[] = {0x330, 0x300, 0x310, 0x320, -1};
1210 static int possible_irqs[] = {11, 9, 10, 7, -1};
1211 static int possible_mpu_irqs[] = {10, 5, 9, 7, -1};
1212 static int possible_dma1s[] = {3, 1, 0, -1};
1213 static int possible_dma2s[][2] = {{1,-1}, {0,-1}, {-1,-1}, {0,-1}};
1214
1215 int error;
1216 struct snd_miro *miro;
1217 struct snd_cs4231 *codec;
1218 struct snd_timer *timer;
1219 struct snd_card *card;
1220 struct snd_pcm *pcm;
1221 struct snd_rawmidi *rmidi;
1222
1223 if (!(card = snd_card_new(index, id, THIS_MODULE,
1224 sizeof(struct snd_miro))))
1225 return -ENOMEM;
1226
1227 card->private_free = snd_card_miro_free;
1228 miro = card->private_data;
1229 miro->card = card;
1230
1231 if ((error = snd_card_miro_aci_detect(card, miro)) < 0) {
1232 snd_card_free(card);
1233 snd_printk(KERN_ERR "unable to detect aci chip\n");
1234 return -ENODEV;
1235 }
1236
1237 /* init proc interface */
1238 snd_miro_proc_init(miro);
1239
1240 if ((error = snd_card_miro_detect(card, miro)) < 0) {
1241 snd_card_free(card);
1242 snd_printk(KERN_ERR "unable to detect OPTi9xx chip\n");
1243 return -ENODEV;
1244 }
1245
1246 if (! miro->res_mc_base &&
1247 (miro->res_mc_base = request_region(miro->mc_base, miro->mc_base_size,
1248 "miro (OPTi9xx MC)")) == NULL) {
1249 snd_card_free(card);
1250 snd_printk(KERN_ERR "request for OPTI9xx MC failed\n");
1251 return -ENOMEM;
1252 }
1253
1254 miro->wss_base = port;
1255 miro->fm_port = fm_port;
1256 miro->mpu_port = mpu_port;
1257 miro->irq = irq;
1258 miro->mpu_irq = mpu_irq;
1259 miro->dma1 = dma1;
1260 miro->dma2 = dma2;
1261
1262 if (miro->wss_base == SNDRV_AUTO_PORT) {
1263 if ((miro->wss_base = snd_legacy_find_free_ioport(possible_ports, 4)) < 0) {
1264 snd_card_free(card);
1265 snd_printk(KERN_ERR "unable to find a free WSS port\n");
1266 return -EBUSY;
1267 }
1268 }
1269
1270 if (miro->mpu_port == SNDRV_AUTO_PORT) {
1271 if ((miro->mpu_port = snd_legacy_find_free_ioport(possible_mpu_ports, 2)) < 0) {
1272 snd_card_free(card);
1273 snd_printk(KERN_ERR "unable to find a free MPU401 port\n");
1274 return -EBUSY;
1275 }
1276 }
1277 if (miro->irq == SNDRV_AUTO_IRQ) {
1278 if ((miro->irq = snd_legacy_find_free_irq(possible_irqs)) < 0) {
1279 snd_card_free(card);
1280 snd_printk(KERN_ERR "unable to find a free IRQ\n");
1281 return -EBUSY;
1282 }
1283 }
1284 if (miro->mpu_irq == SNDRV_AUTO_IRQ) {
1285 if ((miro->mpu_irq = snd_legacy_find_free_irq(possible_mpu_irqs)) < 0) {
1286 snd_card_free(card);
1287 snd_printk(KERN_ERR "unable to find a free MPU401 IRQ\n");
1288 return -EBUSY;
1289 }
1290 }
1291 if (miro->dma1 == SNDRV_AUTO_DMA) {
1292 if ((miro->dma1 = snd_legacy_find_free_dma(possible_dma1s)) < 0) {
1293 snd_card_free(card);
1294 snd_printk(KERN_ERR "unable to find a free DMA1\n");
1295 return -EBUSY;
1296 }
1297 }
1298 if (miro->dma2 == SNDRV_AUTO_DMA) {
1299 if ((miro->dma2 = snd_legacy_find_free_dma(possible_dma2s[miro->dma1 % 4])) < 0) {
1300 snd_card_free(card);
1301 snd_printk(KERN_ERR "unable to find a free DMA2\n");
1302 return -EBUSY;
1303 }
1304 }
1305
1306 if ((error = snd_miro_configure(miro))) {
1307 snd_card_free(card);
1308 return error;
1309 }
1310
1311 if ((error = snd_cs4231_create(card, miro->wss_base + 4, -1,
1312 miro->irq, miro->dma1, miro->dma2,
1313 CS4231_HW_AD1845,
1314 0,
1315 &codec)) < 0) {
1316 snd_card_free(card);
1317 return error;
1318 }
1319
1320 if ((error = snd_cs4231_pcm(codec, 0, &pcm)) < 0) {
1321 snd_card_free(card);
1322 return error;
1323 }
1324 if ((error = snd_cs4231_mixer(codec)) < 0) {
1325 snd_card_free(card);
1326 return error;
1327 }
1328 if ((error = snd_cs4231_timer(codec, 0, &timer)) < 0) {
1329 snd_card_free(card);
1330 return error;
1331 }
1332
1333 miro->pcm = pcm;
1334
1335 if ((error = snd_miro_mixer(miro)) < 0) {
1336 snd_card_free(card);
1337 return error;
1338 }
1339
1340 if (miro->aci_vendor == 'm') {
1341 /* It looks like a miro sound card. */
1342 switch (miro->aci_product) {
1343 case 'A':
1344 sprintf(card->shortname,
1345 "miroSOUND PCM1 pro / PCM12");
1346 break;
1347 case 'B':
1348 sprintf(card->shortname,
1349 "miroSOUND PCM12");
1350 break;
1351 case 'C':
1352 sprintf(card->shortname,
1353 "miroSOUND PCM20 radio");
1354 break;
1355 default:
1356 sprintf(card->shortname,
1357 "unknown miro");
1358 snd_printk(KERN_INFO "unknown miro aci id\n");
1359 break;
1360 }
1361 } else {
1362 snd_printk(KERN_INFO "found unsupported aci card\n");
1363 sprintf(card->shortname, "unknown Cardinal Technologies");
1364 }
1365
1366 strcpy(card->driver, "miro");
1367 sprintf(card->longname, "%s: OPTi%s, %s at 0x%lx, irq %d, dma %d&%d",
1368 card->shortname, miro->name, pcm->name, miro->wss_base + 4,
1369 miro->irq, miro->dma1, miro->dma2);
1370
1371 if (miro->mpu_port <= 0 || miro->mpu_port == SNDRV_AUTO_PORT)
1372 rmidi = NULL;
1373 else
1374 if ((error = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
1375 miro->mpu_port, 0, miro->mpu_irq, IRQF_DISABLED,
1376 &rmidi)))
1377 snd_printk(KERN_WARNING "no MPU-401 device at 0x%lx?\n", miro->mpu_port);
1378
1379 if (miro->fm_port > 0 && miro->fm_port != SNDRV_AUTO_PORT) {
1380 struct snd_opl3 *opl3 = NULL;
1381 struct snd_opl4 *opl4;
1382 if (snd_opl4_create(card, miro->fm_port, miro->fm_port - 8,
1383 2, &opl3, &opl4) < 0)
1384 snd_printk(KERN_WARNING "no OPL4 device at 0x%lx\n", miro->fm_port);
1385 }
1386
1387 if ((error = snd_set_aci_init_values(miro)) < 0) {
1388 snd_card_free(card);
1389 return error;
1390 }
1391
1392 snd_card_set_dev(card, devptr);
1393
1394 if ((error = snd_card_register(card))) {
1395 snd_card_free(card);
1396 return error;
1397 }
1398
1399 dev_set_drvdata(devptr, card);
1400 return 0;
1401 }
1402
1403 static int __devexit snd_miro_remove(struct device *devptr, unsigned int dev)
1404 {
1405 snd_card_free(dev_get_drvdata(devptr));
1406 dev_set_drvdata(devptr, NULL);
1407 return 0;
1408 }
1409
1410 #define DEV_NAME "miro"
1411
1412 static struct isa_driver snd_miro_driver = {
1413 .match = snd_miro_match,
1414 .probe = snd_miro_probe,
1415 .remove = __devexit_p(snd_miro_remove),
1416 /* FIXME: suspend/resume */
1417 .driver = {
1418 .name = DEV_NAME
1419 },
1420 };
1421
1422 static int __init alsa_card_miro_init(void)
1423 {
1424 return isa_register_driver(&snd_miro_driver, 1);
1425 }
1426
1427 static void __exit alsa_card_miro_exit(void)
1428 {
1429 isa_unregister_driver(&snd_miro_driver);
1430 }
1431
1432 module_init(alsa_card_miro_init)
1433 module_exit(alsa_card_miro_exit)
WRT350N Kernel Patches