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allow coexistance of N build and AC build.
[tomato.git] / release / src-rt-6.x / linux / linux-2.6 / sound / isa / opti9xx / miro.c
blobcd29b30b362e4529601a105a5e26a05ca2da6e5a
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 static int snd_miro_info_capture(struct snd_kcontrol *kcontrol,
246 struct snd_ctl_elem_info *uinfo)
247 {
248 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
249 uinfo->count = 1;
250
251 return 0;
252 }
253
254 static int snd_miro_get_capture(struct snd_kcontrol *kcontrol,
255 struct snd_ctl_elem_value *ucontrol)
256 {
257 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
258 int value;
259
260 if ((value = aci_getvalue(miro, ACI_S_GENERAL)) < 0) {
261 snd_printk(KERN_ERR "snd_miro_get_capture() failed: %d\n", value);
262 return value;
263 }
264
265 ucontrol->value.integer.value[0] = value & 0x20;
266
267 return 0;
268 }
269
270 static int snd_miro_put_capture(struct snd_kcontrol *kcontrol,
271 struct snd_ctl_elem_value *ucontrol)
272 {
273 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
274 int change, value, error;
275
276 value = !(ucontrol->value.integer.value[0]);
277
278 if ((error = aci_setvalue(miro, ACI_SET_SOLOMODE, value)) < 0) {
279 snd_printk(KERN_ERR "snd_miro_put_capture() failed: %d\n", error);
280 return error;
281 }
282
283 change = (value != miro->aci_solomode);
284 miro->aci_solomode = value;
285
286 return change;
287 }
288
289 static int snd_miro_info_preamp(struct snd_kcontrol *kcontrol,
290 struct snd_ctl_elem_info *uinfo)
291 {
292 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
293 uinfo->count = 1;
294 uinfo->value.integer.min = 0;
295 uinfo->value.integer.max = 3;
296
297 return 0;
298 }
299
300 static int snd_miro_get_preamp(struct snd_kcontrol *kcontrol,
301 struct snd_ctl_elem_value *ucontrol)
302 {
303 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
304 int value;
305
306 if (miro->aci_version <= 176) {
307
308 /*
309 OSS says it's not readable with versions < 176.
310 But it doesn't work on my card,
311 which is a PCM12 with aci_version = 176.
312 */
313
314 ucontrol->value.integer.value[0] = miro->aci_preamp;
315 return 0;
316 }
317
318 if ((value = aci_getvalue(miro, ACI_GET_PREAMP)) < 0) {
319 snd_printk(KERN_ERR "snd_miro_get_preamp() failed: %d\n", value);
320 return value;
321 }
322
323 ucontrol->value.integer.value[0] = value;
324
325 return 0;
326 }
327
328 static int snd_miro_put_preamp(struct snd_kcontrol *kcontrol,
329 struct snd_ctl_elem_value *ucontrol)
330 {
331 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
332 int error, value, change;
333
334 value = ucontrol->value.integer.value[0];
335
336 if ((error = aci_setvalue(miro, ACI_SET_PREAMP, value)) < 0) {
337 snd_printk(KERN_ERR "snd_miro_put_preamp() failed: %d\n", error);
338 return error;
339 }
340
341 change = (value != miro->aci_preamp);
342 miro->aci_preamp = value;
343
344 return change;
345 }
346
347 static int snd_miro_info_amp(struct snd_kcontrol *kcontrol,
348 struct snd_ctl_elem_info *uinfo)
349 {
350 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
351 uinfo->count = 1;
352
353 return 0;
354 }
355
356 static int snd_miro_get_amp(struct snd_kcontrol *kcontrol,
357 struct snd_ctl_elem_value *ucontrol)
358 {
359 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
360 ucontrol->value.integer.value[0] = miro->aci_amp;
361
362 return 0;
363 }
364
365 static int snd_miro_put_amp(struct snd_kcontrol *kcontrol,
366 struct snd_ctl_elem_value *ucontrol)
367 {
368 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
369 int error, value, change;
370
371 value = ucontrol->value.integer.value[0];
372
373 if ((error = aci_setvalue(miro, ACI_SET_POWERAMP, value)) < 0) {
374 snd_printk(KERN_ERR "snd_miro_put_amp() to %d failed: %d\n", value, error);
375 return error;
376 }
377
378 change = (value != miro->aci_amp);
379 miro->aci_amp = value;
380
381 return change;
382 }
383
384 #define MIRO_DOUBLE(ctl_name, ctl_index, get_right_reg, set_right_reg) \
385 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
386 .name = ctl_name, \
387 .index = ctl_index, \
388 .info = snd_miro_info_double, \
389 .get = snd_miro_get_double, \
390 .put = snd_miro_put_double, \
391 .private_value = get_right_reg | (set_right_reg << 8) \
392 }
393
394 static int snd_miro_info_double(struct snd_kcontrol *kcontrol,
395 struct snd_ctl_elem_info *uinfo)
396 {
397 int reg = kcontrol->private_value & 0xff;
398
399 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
400 uinfo->count = 2;
401
402 if ((reg >= ACI_GET_EQ1) && (reg <= ACI_GET_EQ7)) {
403
404 /* equalizer elements */
405
406 uinfo->value.integer.min = - 0x7f;
407 uinfo->value.integer.max = 0x7f;
408 } else {
409
410 /* non-equalizer elements */
411
412 uinfo->value.integer.min = 0;
413 uinfo->value.integer.max = 0x20;
414 }
415
416 return 0;
417 }
418
419 static int snd_miro_get_double(struct snd_kcontrol *kcontrol,
420 struct snd_ctl_elem_value *uinfo)
421 {
422 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
423 int left_val, right_val;
424
425 int right_reg = kcontrol->private_value & 0xff;
426 int left_reg = right_reg + 1;
427
428 if ((right_val = aci_getvalue(miro, right_reg)) < 0) {
429 snd_printk(KERN_ERR "aci_getvalue(%d) failed: %d\n", right_reg, right_val);
430 return right_val;
431 }
432
433 if ((left_val = aci_getvalue(miro, left_reg)) < 0) {
434 snd_printk(KERN_ERR "aci_getvalue(%d) failed: %d\n", left_reg, left_val);
435 return left_val;
436 }
437
438 if ((right_reg >= ACI_GET_EQ1) && (right_reg <= ACI_GET_EQ7)) {
439
440 /* equalizer elements */
441
442 if (left_val < 0x80) {
443 uinfo->value.integer.value[0] = left_val;
444 } else {
445 uinfo->value.integer.value[0] = 0x80 - left_val;
446 }
447
448 if (right_val < 0x80) {
449 uinfo->value.integer.value[1] = right_val;
450 } else {
451 uinfo->value.integer.value[1] = 0x80 - right_val;
452 }
453
454 } else {
455
456 /* non-equalizer elements */
457
458 uinfo->value.integer.value[0] = 0x20 - left_val;
459 uinfo->value.integer.value[1] = 0x20 - right_val;
460 }
461
462 return 0;
463 }
464
465 static int snd_miro_put_double(struct snd_kcontrol *kcontrol,
466 struct snd_ctl_elem_value *ucontrol)
467 {
468 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
469 int left, right, left_old, right_old;
470 int setreg_left, setreg_right, getreg_left, getreg_right;
471 int change, error;
472
473 left = ucontrol->value.integer.value[0];
474 right = ucontrol->value.integer.value[1];
475
476 setreg_right = (kcontrol->private_value >> 8) & 0xff;
477 if (setreg_right == ACI_SET_MASTER) {
478 setreg_left = setreg_right + 1;
479 } else {
480 setreg_left = setreg_right + 8;
481 }
482
483 getreg_right = kcontrol->private_value & 0xff;
484 getreg_left = getreg_right + 1;
485
486 if ((left_old = aci_getvalue(miro, getreg_left)) < 0) {
487 snd_printk(KERN_ERR "aci_getvalue(%d) failed: %d\n", getreg_left, left_old);
488 return left_old;
489 }
490
491 if ((right_old = aci_getvalue(miro, getreg_right)) < 0) {
492 snd_printk(KERN_ERR "aci_getvalue(%d) failed: %d\n", getreg_right, right_old);
493 return right_old;
494 }
495
496 if ((getreg_right >= ACI_GET_EQ1) && (getreg_right <= ACI_GET_EQ7)) {
497
498 /* equalizer elements */
499
500 if (left_old > 0x80)
501 left_old = 0x80 - left_old;
502 if (right_old > 0x80)
503 right_old = 0x80 - right_old;
504
505 if (left >= 0) {
506 if ((error = aci_setvalue(miro, setreg_left, left)) < 0) {
507 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
508 left, error);
509 return error;
510 }
511 } else {
512 if ((error = aci_setvalue(miro, setreg_left, 0x80 - left)) < 0) {
513 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
514 0x80 - left, error);
515 return error;
516 }
517 }
518
519 if (right >= 0) {
520 if ((error = aci_setvalue(miro, setreg_right, right)) < 0) {
521 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
522 right, error);
523 return error;
524 }
525 } else {
526 if ((error = aci_setvalue(miro, setreg_right, 0x80 - right)) < 0) {
527 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
528 0x80 - right, error);
529 return error;
530 }
531 }
532
533 } else {
534
535 /* non-equalizer elements */
536
537 left_old = 0x20 - left_old;
538 right_old = 0x20 - right_old;
539
540 if ((error = aci_setvalue(miro, setreg_left, 0x20 - left)) < 0) {
541 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
542 0x20 - left, error);
543 return error;
544 }
545 if ((error = aci_setvalue(miro, setreg_right, 0x20 - right)) < 0) {
546 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
547 0x20 - right, error);
548 return error;
549 }
550 }
551
552 change = (left != left_old) || (right != right_old);
553
554 return change;
555 }
556
557 static struct snd_kcontrol_new snd_miro_controls[] __devinitdata = {
558 MIRO_DOUBLE("Master Playback Volume", 0, ACI_GET_MASTER, ACI_SET_MASTER),
559 MIRO_DOUBLE("Mic Playback Volume", 1, ACI_GET_MIC, ACI_SET_MIC),
560 MIRO_DOUBLE("Line Playback Volume", 1, ACI_GET_LINE, ACI_SET_LINE),
561 MIRO_DOUBLE("CD Playback Volume", 0, ACI_GET_CD, ACI_SET_CD),
562 MIRO_DOUBLE("Synth Playback Volume", 0, ACI_GET_SYNTH, ACI_SET_SYNTH),
563 MIRO_DOUBLE("PCM Playback Volume", 1, ACI_GET_PCM, ACI_SET_PCM),
564 MIRO_DOUBLE("Aux Playback Volume", 2, ACI_GET_LINE2, ACI_SET_LINE2),
565 };
566
567 /* Equalizer with seven bands (only PCM20)
568 from -12dB up to +12dB on each band */
569 static struct snd_kcontrol_new snd_miro_eq_controls[] __devinitdata = {
570 MIRO_DOUBLE("Tone Control - 28 Hz", 0, ACI_GET_EQ1, ACI_SET_EQ1),
571 MIRO_DOUBLE("Tone Control - 160 Hz", 0, ACI_GET_EQ2, ACI_SET_EQ2),
572 MIRO_DOUBLE("Tone Control - 400 Hz", 0, ACI_GET_EQ3, ACI_SET_EQ3),
573 MIRO_DOUBLE("Tone Control - 1 kHz", 0, ACI_GET_EQ4, ACI_SET_EQ4),
574 MIRO_DOUBLE("Tone Control - 2.5 kHz", 0, ACI_GET_EQ5, ACI_SET_EQ5),
575 MIRO_DOUBLE("Tone Control - 6.3 kHz", 0, ACI_GET_EQ6, ACI_SET_EQ6),
576 MIRO_DOUBLE("Tone Control - 16 kHz", 0, ACI_GET_EQ7, ACI_SET_EQ7),
577 };
578
579 static struct snd_kcontrol_new snd_miro_radio_control[] __devinitdata = {
580 MIRO_DOUBLE("Radio Playback Volume", 0, ACI_GET_LINE1, ACI_SET_LINE1),
581 };
582
583 static struct snd_kcontrol_new snd_miro_line_control[] __devinitdata = {
584 MIRO_DOUBLE("Line Playback Volume", 2, ACI_GET_LINE1, ACI_SET_LINE1),
585 };
586
587 static struct snd_kcontrol_new snd_miro_preamp_control[] __devinitdata = {
588 {
589 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
590 .name = "Mic Boost",
591 .index = 1,
592 .info = snd_miro_info_preamp,
593 .get = snd_miro_get_preamp,
594 .put = snd_miro_put_preamp,
595 }};
596
597 static struct snd_kcontrol_new snd_miro_amp_control[] __devinitdata = {
598 {
599 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
600 .name = "Line Boost",
601 .index = 0,
602 .info = snd_miro_info_amp,
603 .get = snd_miro_get_amp,
604 .put = snd_miro_put_amp,
605 }};
606
607 static struct snd_kcontrol_new snd_miro_capture_control[] __devinitdata = {
608 {
609 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
610 .name = "PCM Capture Switch",
611 .index = 0,
612 .info = snd_miro_info_capture,
613 .get = snd_miro_get_capture,
614 .put = snd_miro_put_capture,
615 }};
616
617 static unsigned char aci_init_values[][2] __devinitdata = {
618 { ACI_SET_MUTE, 0x00 },
619 { ACI_SET_POWERAMP, 0x00 },
620 { ACI_SET_PREAMP, 0x00 },
621 { ACI_SET_SOLOMODE, 0x00 },
622 { ACI_SET_MIC + 0, 0x20 },
623 { ACI_SET_MIC + 8, 0x20 },
624 { ACI_SET_LINE + 0, 0x20 },
625 { ACI_SET_LINE + 8, 0x20 },
626 { ACI_SET_CD + 0, 0x20 },
627 { ACI_SET_CD + 8, 0x20 },
628 { ACI_SET_PCM + 0, 0x20 },
629 { ACI_SET_PCM + 8, 0x20 },
630 { ACI_SET_LINE1 + 0, 0x20 },
631 { ACI_SET_LINE1 + 8, 0x20 },
632 { ACI_SET_LINE2 + 0, 0x20 },
633 { ACI_SET_LINE2 + 8, 0x20 },
634 { ACI_SET_SYNTH + 0, 0x20 },
635 { ACI_SET_SYNTH + 8, 0x20 },
636 { ACI_SET_MASTER + 0, 0x20 },
637 { ACI_SET_MASTER + 1, 0x20 },
638 };
639
640 static int __devinit snd_set_aci_init_values(struct snd_miro *miro)
641 {
642 int idx, error;
643
644 /* enable WSS on PCM1 */
645
646 if ((miro->aci_product == 'A') && wss) {
647 if ((error = aci_setvalue(miro, ACI_SET_WSS, wss)) < 0) {
648 snd_printk(KERN_ERR "enabling WSS mode failed\n");
649 return error;
650 }
651 }
652
653 /* enable IDE port */
654
655 if (ide) {
656 if ((error = aci_setvalue(miro, ACI_SET_IDE, ide)) < 0) {
657 snd_printk(KERN_ERR "enabling IDE port failed\n");
658 return error;
659 }
660 }
661
662 /* set common aci values */
663
664 for (idx = 0; idx < ARRAY_SIZE(aci_init_values); idx++)
665 if ((error = aci_setvalue(miro, aci_init_values[idx][0],
666 aci_init_values[idx][1])) < 0) {
667 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
668 aci_init_values[idx][0], error);
669 return error;
670 }
671
672 miro->aci_amp = 0;
673 miro->aci_preamp = 0;
674 miro->aci_solomode = 1;
675
676 return 0;
677 }
678
679 static int snd_miro_mixer(struct snd_miro *miro)
680 {
681 struct snd_card *card;
682 unsigned int idx;
683 int err;
684
685 snd_assert(miro != NULL && miro->card != NULL, return -EINVAL);
686
687 card = miro->card;
688
689 switch (miro->hardware) {
690 case OPTi9XX_HW_82C924:
691 strcpy(card->mixername, "ACI & OPTi924");
692 break;
693 case OPTi9XX_HW_82C929:
694 strcpy(card->mixername, "ACI & OPTi929");
695 break;
696 default:
697 snd_BUG();
698 break;
699 }
700
701 for (idx = 0; idx < ARRAY_SIZE(snd_miro_controls); idx++) {
702 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_controls[idx], miro))) < 0)
703 return err;
704 }
705
706 if ((miro->aci_product == 'A') || (miro->aci_product == 'B')) {
707 /* PCM1/PCM12 with power-amp and Line 2 */
708 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_line_control[0], miro))) < 0)
709 return err;
710 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_amp_control[0], miro))) < 0)
711 return err;
712 }
713
714 if ((miro->aci_product == 'B') || (miro->aci_product == 'C')) {
715 /* PCM12/PCM20 with mic-preamp */
716 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_preamp_control[0], miro))) < 0)
717 return err;
718 if (miro->aci_version >= 176)
719 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_capture_control[0], miro))) < 0)
720 return err;
721 }
722
723 if (miro->aci_product == 'C') {
724 /* PCM20 with radio and 7 band equalizer */
725 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_radio_control[0], miro))) < 0)
726 return err;
727 for (idx = 0; idx < ARRAY_SIZE(snd_miro_eq_controls); idx++) {
728 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_eq_controls[idx], miro))) < 0)
729 return err;
730 }
731 }
732
733 return 0;
734 }
735
736 static long snd_legacy_find_free_ioport(long *port_table, long size)
737 {
738 while (*port_table != -1) {
739 struct resource *res;
740 if ((res = request_region(*port_table, size,
741 "ALSA test")) != NULL) {
742 release_and_free_resource(res);
743 return *port_table;
744 }
745 port_table++;
746 }
747 return -1;
748 }
749
750 static int __devinit snd_miro_init(struct snd_miro *chip,
751 unsigned short hardware)
752 {
753 static int opti9xx_mc_size[] = {7, 7, 10, 10, 2, 2, 2};
754
755 chip->hardware = hardware;
756 strcpy(chip->name, snd_opti9xx_names[hardware]);
757
758 chip->mc_base_size = opti9xx_mc_size[hardware];
759
760 spin_lock_init(&chip->lock);
761
762 chip->wss_base = -1;
763 chip->irq = -1;
764 chip->dma1 = -1;
765 chip->dma2 = -1;
766 chip->fm_port = -1;
767 chip->mpu_port = -1;
768 chip->mpu_irq = -1;
769
770 switch (hardware) {
771 case OPTi9XX_HW_82C929:
772 chip->mc_base = 0xf8c;
773 chip->password = 0xe3;
774 chip->pwd_reg = 3;
775 break;
776
777 case OPTi9XX_HW_82C924:
778 chip->mc_base = 0xf8c;
779 chip->password = 0xe5;
780 chip->pwd_reg = 3;
781 break;
782
783 default:
784 snd_printk(KERN_ERR "sorry, no support for %d\n", hardware);
785 return -ENODEV;
786 }
787
788 return 0;
789 }
790
791 static unsigned char snd_miro_read(struct snd_miro *chip,
792 unsigned char reg)
793 {
794 unsigned long flags;
795 unsigned char retval = 0xff;
796
797 spin_lock_irqsave(&chip->lock, flags);
798 outb(chip->password, chip->mc_base + chip->pwd_reg);
799
800 switch (chip->hardware) {
801 case OPTi9XX_HW_82C924:
802 if (reg > 7) {
803 outb(reg, chip->mc_base + 8);
804 outb(chip->password, chip->mc_base + chip->pwd_reg);
805 retval = inb(chip->mc_base + 9);
806 break;
807 }
808
809 case OPTi9XX_HW_82C929:
810 retval = inb(chip->mc_base + reg);
811 break;
812
813 default:
814 snd_printk(KERN_ERR "sorry, no support for %d\n", chip->hardware);
815 }
816
817 spin_unlock_irqrestore(&chip->lock, flags);
818 return retval;
819 }
820
821 static void snd_miro_write(struct snd_miro *chip, unsigned char reg,
822 unsigned char value)
823 {
824 unsigned long flags;
825
826 spin_lock_irqsave(&chip->lock, flags);
827 outb(chip->password, chip->mc_base + chip->pwd_reg);
828
829 switch (chip->hardware) {
830 case OPTi9XX_HW_82C924:
831 if (reg > 7) {
832 outb(reg, chip->mc_base + 8);
833 outb(chip->password, chip->mc_base + chip->pwd_reg);
834 outb(value, chip->mc_base + 9);
835 break;
836 }
837
838 case OPTi9XX_HW_82C929:
839 outb(value, chip->mc_base + reg);
840 break;
841
842 default:
843 snd_printk(KERN_ERR "sorry, no support for %d\n", chip->hardware);
844 }
845
846 spin_unlock_irqrestore(&chip->lock, flags);
847 }
848
849
850 #define snd_miro_write_mask(chip, reg, value, mask) \
851 snd_miro_write(chip, reg, \
852 (snd_miro_read(chip, reg) & ~(mask)) | ((value) & (mask)))
853
854 /*
855 * Proc Interface
856 */
857
858 static void snd_miro_proc_read(struct snd_info_entry * entry,
859 struct snd_info_buffer *buffer)
860 {
861 struct snd_miro *miro = (struct snd_miro *) entry->private_data;
862 char* model = "unknown";
863
864 /* miroSOUND PCM1 pro, early PCM12 */
865
866 if ((miro->hardware == OPTi9XX_HW_82C929) &&
867 (miro->aci_vendor == 'm') &&
868 (miro->aci_product == 'A')) {
869 switch(miro->aci_version) {
870 case 3:
871 model = "miroSOUND PCM1 pro";
872 break;
873 default:
874 model = "miroSOUND PCM1 pro / (early) PCM12";
875 break;
876 }
877 }
878
879 /* miroSOUND PCM12, PCM12 (Rev. E), PCM12 pnp */
880
881 if ((miro->hardware == OPTi9XX_HW_82C924) &&
882 (miro->aci_vendor == 'm') &&
883 (miro->aci_product == 'B')) {
884 switch(miro->aci_version) {
885 case 4:
886 model = "miroSOUND PCM12";
887 break;
888 case 176:
889 model = "miroSOUND PCM12 (Rev. E)";
890 break;
891 default:
892 model = "miroSOUND PCM12 / PCM12 pnp";
893 break;
894 }
895 }
896
897 /* miroSOUND PCM20 radio */
898
899 if ((miro->hardware == OPTi9XX_HW_82C924) &&
900 (miro->aci_vendor == 'm') &&
901 (miro->aci_product == 'C')) {
902 switch(miro->aci_version) {
903 case 7:
904 model = "miroSOUND PCM20 radio (Rev. E)";
905 break;
906 default:
907 model = "miroSOUND PCM20 radio";
908 break;
909 }
910 }
911
912 snd_iprintf(buffer, "\nGeneral information:\n");
913 snd_iprintf(buffer, " model : %s\n", model);
914 snd_iprintf(buffer, " opti : %s\n", miro->name);
915 snd_iprintf(buffer, " codec : %s\n", miro->pcm->name);
916 snd_iprintf(buffer, " port : 0x%lx\n", miro->wss_base);
917 snd_iprintf(buffer, " irq : %d\n", miro->irq);
918 snd_iprintf(buffer, " dma : %d,%d\n\n", miro->dma1, miro->dma2);
919
920 snd_iprintf(buffer, "MPU-401:\n");
921 snd_iprintf(buffer, " port : 0x%lx\n", miro->mpu_port);
922 snd_iprintf(buffer, " irq : %d\n\n", miro->mpu_irq);
923
924 snd_iprintf(buffer, "ACI information:\n");
925 snd_iprintf(buffer, " vendor : ");
926 switch(miro->aci_vendor) {
927 case 'm':
928 snd_iprintf(buffer, "Miro\n");
929 break;
930 default:
931 snd_iprintf(buffer, "unknown (0x%x)\n", miro->aci_vendor);
932 break;
933 }
934
935 snd_iprintf(buffer, " product : ");
936 switch(miro->aci_product) {
937 case 'A':
938 snd_iprintf(buffer, "miroSOUND PCM1 pro / (early) PCM12\n");
939 break;
940 case 'B':
941 snd_iprintf(buffer, "miroSOUND PCM12\n");
942 break;
943 case 'C':
944 snd_iprintf(buffer, "miroSOUND PCM20 radio\n");
945 break;
946 default:
947 snd_iprintf(buffer, "unknown (0x%x)\n", miro->aci_product);
948 break;
949 }
950
951 snd_iprintf(buffer, " firmware: %d (0x%x)\n",
952 miro->aci_version, miro->aci_version);
953 snd_iprintf(buffer, " port : 0x%lx-0x%lx\n",
954 miro->aci_port, miro->aci_port+2);
955 snd_iprintf(buffer, " wss : 0x%x\n", wss);
956 snd_iprintf(buffer, " ide : 0x%x\n", ide);
957 snd_iprintf(buffer, " solomode: 0x%x\n", miro->aci_solomode);
958 snd_iprintf(buffer, " amp : 0x%x\n", miro->aci_amp);
959 snd_iprintf(buffer, " preamp : 0x%x\n", miro->aci_preamp);
960 }
961
962 static void __devinit snd_miro_proc_init(struct snd_miro * miro)
963 {
964 struct snd_info_entry *entry;
965
966 if (! snd_card_proc_new(miro->card, "miro", &entry))
967 snd_info_set_text_ops(entry, miro, snd_miro_proc_read);
968 }
969
970 /*
971 * Init
972 */
973
974 static int __devinit snd_miro_configure(struct snd_miro *chip)
975 {
976 unsigned char wss_base_bits;
977 unsigned char irq_bits;
978 unsigned char dma_bits;
979 unsigned char mpu_port_bits = 0;
980 unsigned char mpu_irq_bits;
981 unsigned long flags;
982
983 switch (chip->hardware) {
984 case OPTi9XX_HW_82C924:
985 snd_miro_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x02);
986 snd_miro_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80);
987 snd_miro_write_mask(chip, OPTi9XX_MC_REG(2), 0x20, 0x20); /* OPL4 */
988 snd_miro_write_mask(chip, OPTi9XX_MC_REG(3), 0xf0, 0xff);
989 snd_miro_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02);
990 break;
991 case OPTi9XX_HW_82C929:
992 /* untested init commands for OPTi929 */
993 snd_miro_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80);
994 snd_miro_write_mask(chip, OPTi9XX_MC_REG(2), 0x20, 0x20); /* OPL4 */
995 snd_miro_write_mask(chip, OPTi9XX_MC_REG(4), 0x00, 0x0c);
996 snd_miro_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02);
997 break;
998 default:
999 snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware);
1000 return -EINVAL;
1001 }
1002
1003 switch (chip->wss_base) {
1004 case 0x530:
1005 wss_base_bits = 0x00;
1006 break;
1007 case 0x604:
1008 wss_base_bits = 0x03;
1009 break;
1010 case 0xe80:
1011 wss_base_bits = 0x01;
1012 break;
1013 case 0xf40:
1014 wss_base_bits = 0x02;
1015 break;
1016 default:
1017 snd_printk(KERN_ERR "WSS port 0x%lx not valid\n", chip->wss_base);
1018 goto __skip_base;
1019 }
1020 snd_miro_write_mask(chip, OPTi9XX_MC_REG(1), wss_base_bits << 4, 0x30);
1021
1022 __skip_base:
1023 switch (chip->irq) {
1024 case 5:
1025 irq_bits = 0x05;
1026 break;
1027 case 7:
1028 irq_bits = 0x01;
1029 break;
1030 case 9:
1031 irq_bits = 0x02;
1032 break;
1033 case 10:
1034 irq_bits = 0x03;
1035 break;
1036 case 11:
1037 irq_bits = 0x04;
1038 break;
1039 default:
1040 snd_printk(KERN_ERR "WSS irq # %d not valid\n", chip->irq);
1041 goto __skip_resources;
1042 }
1043
1044 switch (chip->dma1) {
1045 case 0:
1046 dma_bits = 0x01;
1047 break;
1048 case 1:
1049 dma_bits = 0x02;
1050 break;
1051 case 3:
1052 dma_bits = 0x03;
1053 break;
1054 default:
1055 snd_printk(KERN_ERR "WSS dma1 # %d not valid\n", chip->dma1);
1056 goto __skip_resources;
1057 }
1058
1059 if (chip->dma1 == chip->dma2) {
1060 snd_printk(KERN_ERR "don't want to share dmas\n");
1061 return -EBUSY;
1062 }
1063
1064 switch (chip->dma2) {
1065 case 0:
1066 case 1:
1067 break;
1068 default:
1069 snd_printk(KERN_ERR "WSS dma2 # %d not valid\n", chip->dma2);
1070 goto __skip_resources;
1071 }
1072 dma_bits |= 0x04;
1073
1074 spin_lock_irqsave(&chip->lock, flags);
1075 outb(irq_bits << 3 | dma_bits, chip->wss_base);
1076 spin_unlock_irqrestore(&chip->lock, flags);
1077
1078 __skip_resources:
1079 if (chip->hardware > OPTi9XX_HW_82C928) {
1080 switch (chip->mpu_port) {
1081 case 0:
1082 case -1:
1083 break;
1084 case 0x300:
1085 mpu_port_bits = 0x03;
1086 break;
1087 case 0x310:
1088 mpu_port_bits = 0x02;
1089 break;
1090 case 0x320:
1091 mpu_port_bits = 0x01;
1092 break;
1093 case 0x330:
1094 mpu_port_bits = 0x00;
1095 break;
1096 default:
1097 snd_printk(KERN_ERR "MPU-401 port 0x%lx not valid\n",
1098 chip->mpu_port);
1099 goto __skip_mpu;
1100 }
1101
1102 switch (chip->mpu_irq) {
1103 case 5:
1104 mpu_irq_bits = 0x02;
1105 break;
1106 case 7:
1107 mpu_irq_bits = 0x03;
1108 break;
1109 case 9:
1110 mpu_irq_bits = 0x00;
1111 break;
1112 case 10:
1113 mpu_irq_bits = 0x01;
1114 break;
1115 default:
1116 snd_printk(KERN_ERR "MPU-401 irq # %d not valid\n",
1117 chip->mpu_irq);
1118 goto __skip_mpu;
1119 }
1120
1121 snd_miro_write_mask(chip, OPTi9XX_MC_REG(6),
1122 (chip->mpu_port <= 0) ? 0x00 :
1123 0x80 | mpu_port_bits << 5 | mpu_irq_bits << 3,
1124 0xf8);
1125 }
1126 __skip_mpu:
1127
1128 return 0;
1129 }
1130
1131 static int __devinit snd_card_miro_detect(struct snd_card *card,
1132 struct snd_miro *chip)
1133 {
1134 int i, err;
1135 unsigned char value;
1136
1137 for (i = OPTi9XX_HW_82C929; i <= OPTi9XX_HW_82C924; i++) {
1138
1139 if ((err = snd_miro_init(chip, i)) < 0)
1140 return err;
1141
1142 if ((chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size, "OPTi9xx MC")) == NULL)
1143 continue;
1144
1145 value = snd_miro_read(chip, OPTi9XX_MC_REG(1));
1146 if ((value != 0xff) && (value != inb(chip->mc_base + 1)))
1147 if (value == snd_miro_read(chip, OPTi9XX_MC_REG(1)))
1148 return 1;
1149
1150 release_and_free_resource(chip->res_mc_base);
1151 chip->res_mc_base = NULL;
1152
1153 }
1154
1155 return -ENODEV;
1156 }
1157
1158 static int __devinit snd_card_miro_aci_detect(struct snd_card *card,
1159 struct snd_miro * miro)
1160 {
1161 unsigned char regval;
1162 int i;
1163
1164 mutex_init(&miro->aci_mutex);
1165
1166 /* get ACI port from OPTi9xx MC 4 */
1167
1168 miro->mc_base = 0xf8c;
1169 regval=inb(miro->mc_base + 4);
1170 miro->aci_port = (regval & 0x10) ? 0x344: 0x354;
1171
1172 if ((miro->res_aci_port = request_region(miro->aci_port, 3, "miro aci")) == NULL) {
1173 snd_printk(KERN_ERR "aci i/o area 0x%lx-0x%lx already used.\n",
1174 miro->aci_port, miro->aci_port+2);
1175 return -ENOMEM;
1176 }
1177
1178 /* force ACI into a known state */
1179 for (i = 0; i < 3; i++)
1180 if (aci_cmd(miro, ACI_ERROR_OP, -1, -1) < 0) {
1181 snd_printk(KERN_ERR "can't force aci into known state.\n");
1182 return -ENXIO;
1183 }
1184
1185 if ((miro->aci_vendor=aci_cmd(miro, ACI_READ_IDCODE, -1, -1)) < 0 ||
1186 (miro->aci_product=aci_cmd(miro, ACI_READ_IDCODE, -1, -1)) < 0) {
1187 snd_printk(KERN_ERR "can't read aci id on 0x%lx.\n", miro->aci_port);
1188 return -ENXIO;
1189 }
1190
1191 if ((miro->aci_version=aci_cmd(miro, ACI_READ_VERSION, -1, -1)) < 0) {
1192 snd_printk(KERN_ERR "can't read aci version on 0x%lx.\n",
1193 miro->aci_port);
1194 return -ENXIO;
1195 }
1196
1197 if (aci_cmd(miro, ACI_INIT, -1, -1) < 0 ||
1198 aci_cmd(miro, ACI_ERROR_OP, ACI_ERROR_OP, ACI_ERROR_OP) < 0 ||
1199 aci_cmd(miro, ACI_ERROR_OP, ACI_ERROR_OP, ACI_ERROR_OP) < 0) {
1200 snd_printk(KERN_ERR "can't initialize aci.\n");
1201 return -ENXIO;
1202 }
1203
1204 return 0;
1205 }
1206
1207 static void snd_card_miro_free(struct snd_card *card)
1208 {
1209 struct snd_miro *miro = card->private_data;
1210
1211 release_and_free_resource(miro->res_aci_port);
1212 release_and_free_resource(miro->res_mc_base);
1213 }
1214
1215 static int __devinit snd_miro_match(struct device *devptr, unsigned int n)
1216 {
1217 return 1;
1218 }
1219
1220 static int __devinit snd_miro_probe(struct device *devptr, unsigned int n)
1221 {
1222 static long possible_ports[] = {0x530, 0xe80, 0xf40, 0x604, -1};
1223 static long possible_mpu_ports[] = {0x330, 0x300, 0x310, 0x320, -1};
1224 static int possible_irqs[] = {11, 9, 10, 7, -1};
1225 static int possible_mpu_irqs[] = {10, 5, 9, 7, -1};
1226 static int possible_dma1s[] = {3, 1, 0, -1};
1227 static int possible_dma2s[][2] = {{1,-1}, {0,-1}, {-1,-1}, {0,-1}};
1228
1229 int error;
1230 struct snd_miro *miro;
1231 struct snd_cs4231 *codec;
1232 struct snd_timer *timer;
1233 struct snd_card *card;
1234 struct snd_pcm *pcm;
1235 struct snd_rawmidi *rmidi;
1236
1237 if (!(card = snd_card_new(index, id, THIS_MODULE,
1238 sizeof(struct snd_miro))))
1239 return -ENOMEM;
1240
1241 card->private_free = snd_card_miro_free;
1242 miro = card->private_data;
1243 miro->card = card;
1244
1245 if ((error = snd_card_miro_aci_detect(card, miro)) < 0) {
1246 snd_card_free(card);
1247 snd_printk(KERN_ERR "unable to detect aci chip\n");
1248 return -ENODEV;
1249 }
1250
1251 /* init proc interface */
1252 snd_miro_proc_init(miro);
1253
1254 if ((error = snd_card_miro_detect(card, miro)) < 0) {
1255 snd_card_free(card);
1256 snd_printk(KERN_ERR "unable to detect OPTi9xx chip\n");
1257 return -ENODEV;
1258 }
1259
1260 if (! miro->res_mc_base &&
1261 (miro->res_mc_base = request_region(miro->mc_base, miro->mc_base_size,
1262 "miro (OPTi9xx MC)")) == NULL) {
1263 snd_card_free(card);
1264 snd_printk(KERN_ERR "request for OPTI9xx MC failed\n");
1265 return -ENOMEM;
1266 }
1267
1268 miro->wss_base = port;
1269 miro->fm_port = fm_port;
1270 miro->mpu_port = mpu_port;
1271 miro->irq = irq;
1272 miro->mpu_irq = mpu_irq;
1273 miro->dma1 = dma1;
1274 miro->dma2 = dma2;
1275
1276 if (miro->wss_base == SNDRV_AUTO_PORT) {
1277 if ((miro->wss_base = snd_legacy_find_free_ioport(possible_ports, 4)) < 0) {
1278 snd_card_free(card);
1279 snd_printk(KERN_ERR "unable to find a free WSS port\n");
1280 return -EBUSY;
1281 }
1282 }
1283
1284 if (miro->mpu_port == SNDRV_AUTO_PORT) {
1285 if ((miro->mpu_port = snd_legacy_find_free_ioport(possible_mpu_ports, 2)) < 0) {
1286 snd_card_free(card);
1287 snd_printk(KERN_ERR "unable to find a free MPU401 port\n");
1288 return -EBUSY;
1289 }
1290 }
1291 if (miro->irq == SNDRV_AUTO_IRQ) {
1292 if ((miro->irq = snd_legacy_find_free_irq(possible_irqs)) < 0) {
1293 snd_card_free(card);
1294 snd_printk(KERN_ERR "unable to find a free IRQ\n");
1295 return -EBUSY;
1296 }
1297 }
1298 if (miro->mpu_irq == SNDRV_AUTO_IRQ) {
1299 if ((miro->mpu_irq = snd_legacy_find_free_irq(possible_mpu_irqs)) < 0) {
1300 snd_card_free(card);
1301 snd_printk(KERN_ERR "unable to find a free MPU401 IRQ\n");
1302 return -EBUSY;
1303 }
1304 }
1305 if (miro->dma1 == SNDRV_AUTO_DMA) {
1306 if ((miro->dma1 = snd_legacy_find_free_dma(possible_dma1s)) < 0) {
1307 snd_card_free(card);
1308 snd_printk(KERN_ERR "unable to find a free DMA1\n");
1309 return -EBUSY;
1310 }
1311 }
1312 if (miro->dma2 == SNDRV_AUTO_DMA) {
1313 if ((miro->dma2 = snd_legacy_find_free_dma(possible_dma2s[miro->dma1 % 4])) < 0) {
1314 snd_card_free(card);
1315 snd_printk(KERN_ERR "unable to find a free DMA2\n");
1316 return -EBUSY;
1317 }
1318 }
1319
1320 if ((error = snd_miro_configure(miro))) {
1321 snd_card_free(card);
1322 return error;
1323 }
1324
1325 if ((error = snd_cs4231_create(card, miro->wss_base + 4, -1,
1326 miro->irq, miro->dma1, miro->dma2,
1327 CS4231_HW_AD1845,
1328 0,
1329 &codec)) < 0) {
1330 snd_card_free(card);
1331 return error;
1332 }
1333
1334 if ((error = snd_cs4231_pcm(codec, 0, &pcm)) < 0) {
1335 snd_card_free(card);
1336 return error;
1337 }
1338 if ((error = snd_cs4231_mixer(codec)) < 0) {
1339 snd_card_free(card);
1340 return error;
1341 }
1342 if ((error = snd_cs4231_timer(codec, 0, &timer)) < 0) {
1343 snd_card_free(card);
1344 return error;
1345 }
1346
1347 miro->pcm = pcm;
1348
1349 if ((error = snd_miro_mixer(miro)) < 0) {
1350 snd_card_free(card);
1351 return error;
1352 }
1353
1354 if (miro->aci_vendor == 'm') {
1355 /* It looks like a miro sound card. */
1356 switch (miro->aci_product) {
1357 case 'A':
1358 sprintf(card->shortname,
1359 "miroSOUND PCM1 pro / PCM12");
1360 break;
1361 case 'B':
1362 sprintf(card->shortname,
1363 "miroSOUND PCM12");
1364 break;
1365 case 'C':
1366 sprintf(card->shortname,
1367 "miroSOUND PCM20 radio");
1368 break;
1369 default:
1370 sprintf(card->shortname,
1371 "unknown miro");
1372 snd_printk(KERN_INFO "unknown miro aci id\n");
1373 break;
1374 }
1375 } else {
1376 snd_printk(KERN_INFO "found unsupported aci card\n");
1377 sprintf(card->shortname, "unknown Cardinal Technologies");
1378 }
1379
1380 strcpy(card->driver, "miro");
1381 sprintf(card->longname, "%s: OPTi%s, %s at 0x%lx, irq %d, dma %d&%d",
1382 card->shortname, miro->name, pcm->name, miro->wss_base + 4,
1383 miro->irq, miro->dma1, miro->dma2);
1384
1385 if (miro->mpu_port <= 0 || miro->mpu_port == SNDRV_AUTO_PORT)
1386 rmidi = NULL;
1387 else
1388 if ((error = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
1389 miro->mpu_port, 0, miro->mpu_irq, IRQF_DISABLED,
1390 &rmidi)))
1391 snd_printk(KERN_WARNING "no MPU-401 device at 0x%lx?\n", miro->mpu_port);
1392
1393 if (miro->fm_port > 0 && miro->fm_port != SNDRV_AUTO_PORT) {
1394 struct snd_opl3 *opl3 = NULL;
1395 struct snd_opl4 *opl4;
1396 if (snd_opl4_create(card, miro->fm_port, miro->fm_port - 8,
1397 2, &opl3, &opl4) < 0)
1398 snd_printk(KERN_WARNING "no OPL4 device at 0x%lx\n", miro->fm_port);
1399 }
1400
1401 if ((error = snd_set_aci_init_values(miro)) < 0) {
1402 snd_card_free(card);
1403 return error;
1404 }
1405
1406 snd_card_set_dev(card, devptr);
1407
1408 if ((error = snd_card_register(card))) {
1409 snd_card_free(card);
1410 return error;
1411 }
1412
1413 dev_set_drvdata(devptr, card);
1414 return 0;
1415 }
1416
1417 static int __devexit snd_miro_remove(struct device *devptr, unsigned int dev)
1418 {
1419 snd_card_free(dev_get_drvdata(devptr));
1420 dev_set_drvdata(devptr, NULL);
1421 return 0;
1422 }
1423
1424 #define DEV_NAME "miro"
1425
1426 static struct isa_driver snd_miro_driver = {
1427 .match = snd_miro_match,
1428 .probe = snd_miro_probe,
1429 .remove = __devexit_p(snd_miro_remove),
1430 /* FIXME: suspend/resume */
1431 .driver = {
1432 .name = DEV_NAME
1433 },
1434 };
1435
1436 static int __init alsa_card_miro_init(void)
1437 {
1438 return isa_register_driver(&snd_miro_driver, 1);
1439 }
1440
1441 static void __exit alsa_card_miro_exit(void)
1442 {
1443 isa_unregister_driver(&snd_miro_driver);
1444 }
1445
1446 module_init(alsa_card_miro_init)
1447 module_exit(alsa_card_miro_exit)
Tomato firmware and modifications.