1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3 * ALSA soundcard driver for Miro miroSOUND PCM1 pro
4 * miroSOUND PCM12
5 * miroSOUND PCM20 Radio
6 *
7 * Copyright (C) 2004-2005 Martin Langer <martin-langer@gmx.de>
8 *
9 * Based on OSS ACI and ALSA OPTi9xx drivers
10 */
11
12 #include <linux/init.h>
13 #include <linux/err.h>
14 #include <linux/isa.h>
15 #include <linux/pnp.h>
16 #include <linux/delay.h>
17 #include <linux/ioport.h>
18 #include <linux/module.h>
19 #include <linux/io.h>
20 #include <asm/dma.h>
21 #include <sound/core.h>
22 #include <sound/wss.h>
23 #include <sound/mpu401.h>
24 #include <sound/opl4.h>
25 #include <sound/control.h>
26 #include <sound/info.h>
27 #define SNDRV_LEGACY_FIND_FREE_IOPORT
28 #define SNDRV_LEGACY_FIND_FREE_IRQ
29 #define SNDRV_LEGACY_FIND_FREE_DMA
30 #include <sound/initval.h>
31 #include <sound/aci.h>
32
33 MODULE_AUTHOR("Martin Langer <martin-langer@gmx.de>");
34 MODULE_LICENSE("GPL");
35 MODULE_DESCRIPTION("Miro miroSOUND PCM1 pro, PCM12, PCM20 Radio");
36
37 static int index = SNDRV_DEFAULT_IDX1; /* Index 0-MAX */
38 static char *id = SNDRV_DEFAULT_STR1; /* ID for this card */
39 static long port = SNDRV_DEFAULT_PORT1; /* 0x530,0xe80,0xf40,0x604 */
40 static long mpu_port = SNDRV_DEFAULT_PORT1; /* 0x300,0x310,0x320,0x330 */
41 static long fm_port = SNDRV_DEFAULT_PORT1; /* 0x388 */
42 static int irq = SNDRV_DEFAULT_IRQ1; /* 5,7,9,10,11 */
43 static int mpu_irq = SNDRV_DEFAULT_IRQ1; /* 5,7,9,10 */
44 static int dma1 = SNDRV_DEFAULT_DMA1; /* 0,1,3 */
45 static int dma2 = SNDRV_DEFAULT_DMA1; /* 0,1,3 */
46 static int wss;
47 static int ide;
48 #ifdef CONFIG_PNP
49 static bool isapnp = 1; /* Enable ISA PnP detection */
50 #endif
51
52 module_param(index, int, 0444);
53 MODULE_PARM_DESC(index, "Index value for miro soundcard.");
54 module_param(id, charp, 0444);
55 MODULE_PARM_DESC(id, "ID string for miro soundcard.");
56 module_param_hw(port, long, ioport, 0444);
57 MODULE_PARM_DESC(port, "WSS port # for miro driver.");
58 module_param_hw(mpu_port, long, ioport, 0444);
59 MODULE_PARM_DESC(mpu_port, "MPU-401 port # for miro driver.");
60 module_param_hw(fm_port, long, ioport, 0444);
61 MODULE_PARM_DESC(fm_port, "FM Port # for miro driver.");
62 module_param_hw(irq, int, irq, 0444);
63 MODULE_PARM_DESC(irq, "WSS irq # for miro driver.");
64 module_param_hw(mpu_irq, int, irq, 0444);
65 MODULE_PARM_DESC(mpu_irq, "MPU-401 irq # for miro driver.");
66 module_param_hw(dma1, int, dma, 0444);
67 MODULE_PARM_DESC(dma1, "1st dma # for miro driver.");
68 module_param_hw(dma2, int, dma, 0444);
69 MODULE_PARM_DESC(dma2, "2nd dma # for miro driver.");
70 module_param(wss, int, 0444);
71 MODULE_PARM_DESC(wss, "wss mode");
72 module_param(ide, int, 0444);
73 MODULE_PARM_DESC(ide, "enable ide port");
74 #ifdef CONFIG_PNP
75 module_param(isapnp, bool, 0444);
76 MODULE_PARM_DESC(isapnp, "Enable ISA PnP detection for specified soundcard.");
77 #endif
78
79 #define OPTi9XX_HW_DETECT 0
80 #define OPTi9XX_HW_82C928 1
81 #define OPTi9XX_HW_82C929 2
82 #define OPTi9XX_HW_82C924 3
83 #define OPTi9XX_HW_82C925 4
84 #define OPTi9XX_HW_82C930 5
85 #define OPTi9XX_HW_82C931 6
86 #define OPTi9XX_HW_82C933 7
87 #define OPTi9XX_HW_LAST OPTi9XX_HW_82C933
88
89 #define OPTi9XX_MC_REG(n) n
90
91 struct snd_miro {
92 unsigned short hardware;
93 unsigned char password;
94 char name[7];
95
96 struct resource *res_mc_base;
97 struct resource *res_aci_port;
98
99 unsigned long mc_base;
100 unsigned long mc_base_size;
101 unsigned long pwd_reg;
102
103 spinlock_t lock;
104 struct snd_pcm *pcm;
105
106 long wss_base;
107 int irq;
108 int dma1;
109 int dma2;
110
111 long mpu_port;
112 int mpu_irq;
113
114 struct snd_card *card;
115 struct snd_miro_aci *aci;
116 };
117
118 static struct snd_miro_aci aci_device;
119
120 static const char * const snd_opti9xx_names[] = {
121 "unknown",
122 "82C928", "82C929",
123 "82C924", "82C925",
124 "82C930", "82C931", "82C933"
125 };
126
127 static int snd_miro_pnp_is_probed;
128
129 #ifdef CONFIG_PNP
130
131 static const struct pnp_card_device_id snd_miro_pnpids[] = {
132 /* PCM20 and PCM12 in PnP mode */
133 { .id = "MIR0924",
134 .devs = { { "MIR0000" }, { "MIR0002" }, { "MIR0005" } }, },
135 { .id = "" }
136 };
137
138 MODULE_DEVICE_TABLE(pnp_card, snd_miro_pnpids);
139
140 #endif /* CONFIG_PNP */
141
142 /*
143 * ACI control
144 */
145
aci_busy_wait(struct snd_miro_aci * aci)146 static int aci_busy_wait(struct snd_miro_aci *aci)
147 {
148 long timeout;
149 unsigned char byte;
150
151 for (timeout = 1; timeout <= ACI_MINTIME + 30; timeout++) {
152 byte = inb(aci->aci_port + ACI_REG_BUSY);
153 if ((byte & 1) == 0) {
154 if (timeout >= ACI_MINTIME)
155 dev_dbg(aci->card->dev,
156 "aci ready in round %ld.\n",
157 timeout-ACI_MINTIME);
158 return byte;
159 }
160 if (timeout >= ACI_MINTIME) {
161 long out=10*HZ;
162 switch (timeout-ACI_MINTIME) {
163 case 0 ... 9:
164 out /= 10;
165 fallthrough;
166 case 10 ... 19:
167 out /= 10;
168 fallthrough;
169 case 20 ... 30:
170 out /= 10;
171 fallthrough;
172 default:
173 set_current_state(TASK_UNINTERRUPTIBLE);
174 schedule_timeout(out);
175 break;
176 }
177 }
178 }
179 dev_err(aci->card->dev, "%s() time out\n", __func__);
180 return -EBUSY;
181 }
182
aci_write(struct snd_miro_aci * aci,unsigned char byte)183 static inline int aci_write(struct snd_miro_aci *aci, unsigned char byte)
184 {
185 if (aci_busy_wait(aci) >= 0) {
186 outb(byte, aci->aci_port + ACI_REG_COMMAND);
187 return 0;
188 } else {
189 dev_err(aci->card->dev, "aci busy, %s(0x%x) stopped.\n", __func__, byte);
190 return -EBUSY;
191 }
192 }
193
aci_read(struct snd_miro_aci * aci)194 static inline int aci_read(struct snd_miro_aci *aci)
195 {
196 unsigned char byte;
197
198 if (aci_busy_wait(aci) >= 0) {
199 byte = inb(aci->aci_port + ACI_REG_STATUS);
200 return byte;
201 } else {
202 dev_err(aci->card->dev, "aci busy, %s() stopped.\n", __func__);
203 return -EBUSY;
204 }
205 }
206
snd_aci_cmd(struct snd_miro_aci * aci,int write1,int write2,int write3)207 int snd_aci_cmd(struct snd_miro_aci *aci, int write1, int write2, int write3)
208 {
209 int write[] = {write1, write2, write3};
210 int value, i;
211
212 if (mutex_lock_interruptible(&aci->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(aci, write[i]);
220 if (value < 0)
221 goto out;
222 }
223 }
224
225 value = aci_read(aci);
226
227 out: mutex_unlock(&aci->aci_mutex);
228 return value;
229 }
230 EXPORT_SYMBOL(snd_aci_cmd);
231
aci_getvalue(struct snd_miro_aci * aci,unsigned char index)232 static int aci_getvalue(struct snd_miro_aci *aci, unsigned char index)
233 {
234 return snd_aci_cmd(aci, ACI_STATUS, index, -1);
235 }
236
aci_setvalue(struct snd_miro_aci * aci,unsigned char index,int value)237 static int aci_setvalue(struct snd_miro_aci *aci, unsigned char index,
238 int value)
239 {
240 return snd_aci_cmd(aci, index, value, -1);
241 }
242
snd_aci_get_aci(void)243 struct snd_miro_aci *snd_aci_get_aci(void)
244 {
245 if (aci_device.aci_port == 0)
246 return NULL;
247 return &aci_device;
248 }
249 EXPORT_SYMBOL(snd_aci_get_aci);
250
251 /*
252 * MIXER part
253 */
254
255 #define snd_miro_info_capture snd_ctl_boolean_mono_info
256
snd_miro_get_capture(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)257 static int snd_miro_get_capture(struct snd_kcontrol *kcontrol,
258 struct snd_ctl_elem_value *ucontrol)
259 {
260 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
261 int value;
262
263 value = aci_getvalue(miro->aci, ACI_S_GENERAL);
264 if (value < 0) {
265 dev_err(miro->card->dev, "%s() failed: %d\n", __func__,
266 value);
267 return value;
268 }
269
270 ucontrol->value.integer.value[0] = value & 0x20;
271
272 return 0;
273 }
274
snd_miro_put_capture(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)275 static int snd_miro_put_capture(struct snd_kcontrol *kcontrol,
276 struct snd_ctl_elem_value *ucontrol)
277 {
278 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
279 int change, value, error;
280
281 value = !(ucontrol->value.integer.value[0]);
282
283 error = aci_setvalue(miro->aci, ACI_SET_SOLOMODE, value);
284 if (error < 0) {
285 dev_err(miro->card->dev, "%s() failed: %d\n", __func__,
286 error);
287 return error;
288 }
289
290 change = (value != miro->aci->aci_solomode);
291 miro->aci->aci_solomode = value;
292
293 return change;
294 }
295
snd_miro_info_preamp(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)296 static int snd_miro_info_preamp(struct snd_kcontrol *kcontrol,
297 struct snd_ctl_elem_info *uinfo)
298 {
299 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
300 uinfo->count = 1;
301 uinfo->value.integer.min = 0;
302 uinfo->value.integer.max = 3;
303
304 return 0;
305 }
306
snd_miro_get_preamp(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)307 static int snd_miro_get_preamp(struct snd_kcontrol *kcontrol,
308 struct snd_ctl_elem_value *ucontrol)
309 {
310 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
311 int value;
312
313 if (miro->aci->aci_version <= 176) {
314
315 /*
316 OSS says it's not readable with versions < 176.
317 But it doesn't work on my card,
318 which is a PCM12 with aci_version = 176.
319 */
320
321 ucontrol->value.integer.value[0] = miro->aci->aci_preamp;
322 return 0;
323 }
324
325 value = aci_getvalue(miro->aci, ACI_GET_PREAMP);
326 if (value < 0) {
327 dev_err(miro->card->dev, "%s() failed: %d\n", __func__,
328 value);
329 return value;
330 }
331
332 ucontrol->value.integer.value[0] = value;
333
334 return 0;
335 }
336
snd_miro_put_preamp(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)337 static int snd_miro_put_preamp(struct snd_kcontrol *kcontrol,
338 struct snd_ctl_elem_value *ucontrol)
339 {
340 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
341 int error, value, change;
342
343 value = ucontrol->value.integer.value[0];
344
345 error = aci_setvalue(miro->aci, ACI_SET_PREAMP, value);
346 if (error < 0) {
347 dev_err(miro->card->dev, "%s() failed: %d\n", __func__,
348 error);
349 return error;
350 }
351
352 change = (value != miro->aci->aci_preamp);
353 miro->aci->aci_preamp = value;
354
355 return change;
356 }
357
358 #define snd_miro_info_amp snd_ctl_boolean_mono_info
359
snd_miro_get_amp(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)360 static int snd_miro_get_amp(struct snd_kcontrol *kcontrol,
361 struct snd_ctl_elem_value *ucontrol)
362 {
363 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
364 ucontrol->value.integer.value[0] = miro->aci->aci_amp;
365
366 return 0;
367 }
368
snd_miro_put_amp(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)369 static int snd_miro_put_amp(struct snd_kcontrol *kcontrol,
370 struct snd_ctl_elem_value *ucontrol)
371 {
372 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
373 int error, value, change;
374
375 value = ucontrol->value.integer.value[0];
376
377 error = aci_setvalue(miro->aci, ACI_SET_POWERAMP, value);
378 if (error < 0) {
379 dev_err(miro->card->dev, "%s() to %d failed: %d\n", __func__,
380 value, error);
381 return error;
382 }
383
384 change = (value != miro->aci->aci_amp);
385 miro->aci->aci_amp = value;
386
387 return change;
388 }
389
390 #define MIRO_DOUBLE(ctl_name, ctl_index, get_right_reg, set_right_reg) \
391 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
392 .name = ctl_name, \
393 .index = ctl_index, \
394 .info = snd_miro_info_double, \
395 .get = snd_miro_get_double, \
396 .put = snd_miro_put_double, \
397 .private_value = get_right_reg | (set_right_reg << 8) \
398 }
399
snd_miro_info_double(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)400 static int snd_miro_info_double(struct snd_kcontrol *kcontrol,
401 struct snd_ctl_elem_info *uinfo)
402 {
403 int reg = kcontrol->private_value & 0xff;
404
405 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
406 uinfo->count = 2;
407
408 if ((reg >= ACI_GET_EQ1) && (reg <= ACI_GET_EQ7)) {
409
410 /* equalizer elements */
411
412 uinfo->value.integer.min = - 0x7f;
413 uinfo->value.integer.max = 0x7f;
414 } else {
415
416 /* non-equalizer elements */
417
418 uinfo->value.integer.min = 0;
419 uinfo->value.integer.max = 0x20;
420 }
421
422 return 0;
423 }
424
snd_miro_get_double(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * uinfo)425 static int snd_miro_get_double(struct snd_kcontrol *kcontrol,
426 struct snd_ctl_elem_value *uinfo)
427 {
428 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
429 int left_val, right_val;
430
431 int right_reg = kcontrol->private_value & 0xff;
432 int left_reg = right_reg + 1;
433
434 right_val = aci_getvalue(miro->aci, right_reg);
435 if (right_val < 0) {
436 dev_err(miro->card->dev, "aci_getvalue(%d) failed: %d\n",
437 right_reg, right_val);
438 return right_val;
439 }
440
441 left_val = aci_getvalue(miro->aci, left_reg);
442 if (left_val < 0) {
443 dev_err(miro->card->dev, "aci_getvalue(%d) failed: %d\n",
444 left_reg, left_val);
445 return left_val;
446 }
447
448 if ((right_reg >= ACI_GET_EQ1) && (right_reg <= ACI_GET_EQ7)) {
449
450 /* equalizer elements */
451
452 if (left_val < 0x80) {
453 uinfo->value.integer.value[0] = left_val;
454 } else {
455 uinfo->value.integer.value[0] = 0x80 - left_val;
456 }
457
458 if (right_val < 0x80) {
459 uinfo->value.integer.value[1] = right_val;
460 } else {
461 uinfo->value.integer.value[1] = 0x80 - right_val;
462 }
463
464 } else {
465
466 /* non-equalizer elements */
467
468 uinfo->value.integer.value[0] = 0x20 - left_val;
469 uinfo->value.integer.value[1] = 0x20 - right_val;
470 }
471
472 return 0;
473 }
474
snd_miro_put_double(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)475 static int snd_miro_put_double(struct snd_kcontrol *kcontrol,
476 struct snd_ctl_elem_value *ucontrol)
477 {
478 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
479 struct snd_miro_aci *aci = miro->aci;
480 int left, right, left_old, right_old;
481 int setreg_left, setreg_right, getreg_left, getreg_right;
482 int change, error;
483
484 left = ucontrol->value.integer.value[0];
485 right = ucontrol->value.integer.value[1];
486
487 setreg_right = (kcontrol->private_value >> 8) & 0xff;
488 setreg_left = setreg_right + 8;
489 if (setreg_right == ACI_SET_MASTER)
490 setreg_left -= 7;
491
492 getreg_right = kcontrol->private_value & 0xff;
493 getreg_left = getreg_right + 1;
494
495 left_old = aci_getvalue(aci, getreg_left);
496 if (left_old < 0) {
497 dev_err(miro->card->dev, "aci_getvalue(%d) failed: %d\n",
498 getreg_left, left_old);
499 return left_old;
500 }
501
502 right_old = aci_getvalue(aci, getreg_right);
503 if (right_old < 0) {
504 dev_err(miro->card->dev, "aci_getvalue(%d) failed: %d\n",
505 getreg_right, right_old);
506 return right_old;
507 }
508
509 if ((getreg_right >= ACI_GET_EQ1) && (getreg_right <= ACI_GET_EQ7)) {
510
511 /* equalizer elements */
512
513 if (left < -0x7f || left > 0x7f ||
514 right < -0x7f || right > 0x7f)
515 return -EINVAL;
516
517 if (left_old > 0x80)
518 left_old = 0x80 - left_old;
519 if (right_old > 0x80)
520 right_old = 0x80 - right_old;
521
522 if (left >= 0) {
523 error = aci_setvalue(aci, setreg_left, left);
524 if (error < 0) {
525 dev_err(miro->card->dev, "aci_setvalue(%d) failed: %d\n",
526 left, error);
527 return error;
528 }
529 } else {
530 error = aci_setvalue(aci, setreg_left, 0x80 - left);
531 if (error < 0) {
532 dev_err(miro->card->dev, "aci_setvalue(%d) failed: %d\n",
533 0x80 - left, error);
534 return error;
535 }
536 }
537
538 if (right >= 0) {
539 error = aci_setvalue(aci, setreg_right, right);
540 if (error < 0) {
541 dev_err(miro->card->dev, "aci_setvalue(%d) failed: %d\n",
542 right, error);
543 return error;
544 }
545 } else {
546 error = aci_setvalue(aci, setreg_right, 0x80 - right);
547 if (error < 0) {
548 dev_err(miro->card->dev, "aci_setvalue(%d) failed: %d\n",
549 0x80 - right, error);
550 return error;
551 }
552 }
553
554 } else {
555
556 /* non-equalizer elements */
557
558 if (left < 0 || left > 0x20 ||
559 right < 0 || right > 0x20)
560 return -EINVAL;
561
562 left_old = 0x20 - left_old;
563 right_old = 0x20 - right_old;
564
565 error = aci_setvalue(aci, setreg_left, 0x20 - left);
566 if (error < 0) {
567 dev_err(miro->card->dev, "aci_setvalue(%d) failed: %d\n",
568 0x20 - left, error);
569 return error;
570 }
571 error = aci_setvalue(aci, setreg_right, 0x20 - right);
572 if (error < 0) {
573 dev_err(miro->card->dev, "aci_setvalue(%d) failed: %d\n",
574 0x20 - right, error);
575 return error;
576 }
577 }
578
579 change = (left != left_old) || (right != right_old);
580
581 return change;
582 }
583
584 static const struct snd_kcontrol_new snd_miro_controls[] = {
585 MIRO_DOUBLE("Master Playback Volume", 0, ACI_GET_MASTER, ACI_SET_MASTER),
586 MIRO_DOUBLE("Mic Playback Volume", 1, ACI_GET_MIC, ACI_SET_MIC),
587 MIRO_DOUBLE("Line Playback Volume", 1, ACI_GET_LINE, ACI_SET_LINE),
588 MIRO_DOUBLE("CD Playback Volume", 0, ACI_GET_CD, ACI_SET_CD),
589 MIRO_DOUBLE("Synth Playback Volume", 0, ACI_GET_SYNTH, ACI_SET_SYNTH),
590 MIRO_DOUBLE("PCM Playback Volume", 1, ACI_GET_PCM, ACI_SET_PCM),
591 MIRO_DOUBLE("Aux Playback Volume", 2, ACI_GET_LINE2, ACI_SET_LINE2),
592 };
593
594 /* Equalizer with seven bands (only PCM20)
595 from -12dB up to +12dB on each band */
596 static const struct snd_kcontrol_new snd_miro_eq_controls[] = {
597 MIRO_DOUBLE("Tone Control - 28 Hz", 0, ACI_GET_EQ1, ACI_SET_EQ1),
598 MIRO_DOUBLE("Tone Control - 160 Hz", 0, ACI_GET_EQ2, ACI_SET_EQ2),
599 MIRO_DOUBLE("Tone Control - 400 Hz", 0, ACI_GET_EQ3, ACI_SET_EQ3),
600 MIRO_DOUBLE("Tone Control - 1 kHz", 0, ACI_GET_EQ4, ACI_SET_EQ4),
601 MIRO_DOUBLE("Tone Control - 2.5 kHz", 0, ACI_GET_EQ5, ACI_SET_EQ5),
602 MIRO_DOUBLE("Tone Control - 6.3 kHz", 0, ACI_GET_EQ6, ACI_SET_EQ6),
603 MIRO_DOUBLE("Tone Control - 16 kHz", 0, ACI_GET_EQ7, ACI_SET_EQ7),
604 };
605
606 static const struct snd_kcontrol_new snd_miro_radio_control[] = {
607 MIRO_DOUBLE("Radio Playback Volume", 0, ACI_GET_LINE1, ACI_SET_LINE1),
608 };
609
610 static const struct snd_kcontrol_new snd_miro_line_control[] = {
611 MIRO_DOUBLE("Line Playback Volume", 2, ACI_GET_LINE1, ACI_SET_LINE1),
612 };
613
614 static const struct snd_kcontrol_new snd_miro_preamp_control[] = {
615 {
616 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
617 .name = "Mic Boost",
618 .index = 1,
619 .info = snd_miro_info_preamp,
620 .get = snd_miro_get_preamp,
621 .put = snd_miro_put_preamp,
622 }};
623
624 static const struct snd_kcontrol_new snd_miro_amp_control[] = {
625 {
626 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
627 .name = "Line Boost",
628 .index = 0,
629 .info = snd_miro_info_amp,
630 .get = snd_miro_get_amp,
631 .put = snd_miro_put_amp,
632 }};
633
634 static const struct snd_kcontrol_new snd_miro_capture_control[] = {
635 {
636 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
637 .name = "PCM Capture Switch",
638 .index = 0,
639 .info = snd_miro_info_capture,
640 .get = snd_miro_get_capture,
641 .put = snd_miro_put_capture,
642 }};
643
644 static const unsigned char aci_init_values[][2] = {
645 { ACI_SET_MUTE, 0x00 },
646 { ACI_SET_POWERAMP, 0x00 },
647 { ACI_SET_PREAMP, 0x00 },
648 { ACI_SET_SOLOMODE, 0x00 },
649 { ACI_SET_MIC + 0, 0x20 },
650 { ACI_SET_MIC + 8, 0x20 },
651 { ACI_SET_LINE + 0, 0x20 },
652 { ACI_SET_LINE + 8, 0x20 },
653 { ACI_SET_CD + 0, 0x20 },
654 { ACI_SET_CD + 8, 0x20 },
655 { ACI_SET_PCM + 0, 0x20 },
656 { ACI_SET_PCM + 8, 0x20 },
657 { ACI_SET_LINE1 + 0, 0x20 },
658 { ACI_SET_LINE1 + 8, 0x20 },
659 { ACI_SET_LINE2 + 0, 0x20 },
660 { ACI_SET_LINE2 + 8, 0x20 },
661 { ACI_SET_SYNTH + 0, 0x20 },
662 { ACI_SET_SYNTH + 8, 0x20 },
663 { ACI_SET_MASTER + 0, 0x20 },
664 { ACI_SET_MASTER + 1, 0x20 },
665 };
666
snd_set_aci_init_values(struct snd_miro * miro)667 static int snd_set_aci_init_values(struct snd_miro *miro)
668 {
669 int idx, error;
670 struct snd_miro_aci *aci = miro->aci;
671
672 /* enable WSS on PCM1 */
673
674 if ((aci->aci_product == 'A') && wss) {
675 error = aci_setvalue(aci, ACI_SET_WSS, wss);
676 if (error < 0) {
677 dev_err(miro->card->dev, "enabling WSS mode failed\n");
678 return error;
679 }
680 }
681
682 /* enable IDE port */
683
684 if (ide) {
685 error = aci_setvalue(aci, ACI_SET_IDE, ide);
686 if (error < 0) {
687 dev_err(miro->card->dev, "enabling IDE port failed\n");
688 return error;
689 }
690 }
691
692 /* set common aci values */
693
694 for (idx = 0; idx < ARRAY_SIZE(aci_init_values); idx++) {
695 error = aci_setvalue(aci, aci_init_values[idx][0],
696 aci_init_values[idx][1]);
697 if (error < 0) {
698 dev_err(miro->card->dev, "aci_setvalue(%d) failed: %d\n",
699 aci_init_values[idx][0], error);
700 return error;
701 }
702 }
703 aci->aci_amp = 0;
704 aci->aci_preamp = 0;
705 aci->aci_solomode = 1;
706
707 return 0;
708 }
709
snd_miro_mixer(struct snd_card * card,struct snd_miro * miro)710 static int snd_miro_mixer(struct snd_card *card,
711 struct snd_miro *miro)
712 {
713 unsigned int idx;
714 int err;
715
716 if (snd_BUG_ON(!miro || !card))
717 return -EINVAL;
718
719 switch (miro->hardware) {
720 case OPTi9XX_HW_82C924:
721 strcpy(card->mixername, "ACI & OPTi924");
722 break;
723 case OPTi9XX_HW_82C929:
724 strcpy(card->mixername, "ACI & OPTi929");
725 break;
726 default:
727 snd_BUG();
728 break;
729 }
730
731 for (idx = 0; idx < ARRAY_SIZE(snd_miro_controls); idx++) {
732 err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_controls[idx], miro));
733 if (err < 0)
734 return err;
735 }
736
737 if ((miro->aci->aci_product == 'A') ||
738 (miro->aci->aci_product == 'B')) {
739 /* PCM1/PCM12 with power-amp and Line 2 */
740 err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_line_control[0], miro));
741 if (err < 0)
742 return err;
743 err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_amp_control[0], miro));
744 if (err < 0)
745 return err;
746 }
747
748 if ((miro->aci->aci_product == 'B') ||
749 (miro->aci->aci_product == 'C')) {
750 /* PCM12/PCM20 with mic-preamp */
751 err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_preamp_control[0], miro));
752 if (err < 0)
753 return err;
754 if (miro->aci->aci_version >= 176) {
755 err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_capture_control[0], miro));
756 if (err < 0)
757 return err;
758 }
759 }
760
761 if (miro->aci->aci_product == 'C') {
762 /* PCM20 with radio and 7 band equalizer */
763 err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_radio_control[0], miro));
764 if (err < 0)
765 return err;
766 for (idx = 0; idx < ARRAY_SIZE(snd_miro_eq_controls); idx++) {
767 err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_eq_controls[idx], miro));
768 if (err < 0)
769 return err;
770 }
771 }
772
773 return 0;
774 }
775
snd_miro_init(struct snd_miro * chip,unsigned short hardware)776 static int snd_miro_init(struct snd_miro *chip,
777 unsigned short hardware)
778 {
779 static const int opti9xx_mc_size[] = {7, 7, 10, 10, 2, 2, 2};
780
781 chip->hardware = hardware;
782 strcpy(chip->name, snd_opti9xx_names[hardware]);
783
784 chip->mc_base_size = opti9xx_mc_size[hardware];
785
786 spin_lock_init(&chip->lock);
787
788 chip->wss_base = -1;
789 chip->irq = -1;
790 chip->dma1 = -1;
791 chip->dma2 = -1;
792 chip->mpu_port = -1;
793 chip->mpu_irq = -1;
794
795 chip->pwd_reg = 3;
796
797 #ifdef CONFIG_PNP
798 if (isapnp && chip->mc_base)
799 /* PnP resource gives the least 10 bits */
800 chip->mc_base |= 0xc00;
801 else
802 #endif
803 chip->mc_base = 0xf8c;
804
805 switch (hardware) {
806 case OPTi9XX_HW_82C929:
807 chip->password = 0xe3;
808 break;
809
810 case OPTi9XX_HW_82C924:
811 chip->password = 0xe5;
812 break;
813
814 default:
815 dev_err(chip->card->dev, "sorry, no support for %d\n", hardware);
816 return -ENODEV;
817 }
818
819 return 0;
820 }
821
snd_miro_read(struct snd_miro * chip,unsigned char reg)822 static unsigned char snd_miro_read(struct snd_miro *chip,
823 unsigned char reg)
824 {
825 unsigned long flags;
826 unsigned char retval = 0xff;
827
828 spin_lock_irqsave(&chip->lock, flags);
829 outb(chip->password, chip->mc_base + chip->pwd_reg);
830
831 switch (chip->hardware) {
832 case OPTi9XX_HW_82C924:
833 if (reg > 7) {
834 outb(reg, chip->mc_base + 8);
835 outb(chip->password, chip->mc_base + chip->pwd_reg);
836 retval = inb(chip->mc_base + 9);
837 break;
838 }
839 fallthrough;
840
841 case OPTi9XX_HW_82C929:
842 retval = inb(chip->mc_base + reg);
843 break;
844
845 default:
846 dev_err(chip->card->dev, "sorry, no support for %d\n", chip->hardware);
847 }
848
849 spin_unlock_irqrestore(&chip->lock, flags);
850 return retval;
851 }
852
snd_miro_write(struct snd_miro * chip,unsigned char reg,unsigned char value)853 static void snd_miro_write(struct snd_miro *chip, unsigned char reg,
854 unsigned char value)
855 {
856 unsigned long flags;
857
858 spin_lock_irqsave(&chip->lock, flags);
859 outb(chip->password, chip->mc_base + chip->pwd_reg);
860
861 switch (chip->hardware) {
862 case OPTi9XX_HW_82C924:
863 if (reg > 7) {
864 outb(reg, chip->mc_base + 8);
865 outb(chip->password, chip->mc_base + chip->pwd_reg);
866 outb(value, chip->mc_base + 9);
867 break;
868 }
869 fallthrough;
870
871 case OPTi9XX_HW_82C929:
872 outb(value, chip->mc_base + reg);
873 break;
874
875 default:
876 dev_err(chip->card->dev, "sorry, no support for %d\n", chip->hardware);
877 }
878
879 spin_unlock_irqrestore(&chip->lock, flags);
880 }
881
snd_miro_write_mask(struct snd_miro * chip,unsigned char reg,unsigned char value,unsigned char mask)882 static inline void snd_miro_write_mask(struct snd_miro *chip,
883 unsigned char reg, unsigned char value, unsigned char mask)
884 {
885 unsigned char oldval = snd_miro_read(chip, reg);
886
887 snd_miro_write(chip, reg, (oldval & ~mask) | (value & mask));
888 }
889
890 /*
891 * Proc Interface
892 */
893
snd_miro_proc_read(struct snd_info_entry * entry,struct snd_info_buffer * buffer)894 static void snd_miro_proc_read(struct snd_info_entry * entry,
895 struct snd_info_buffer *buffer)
896 {
897 struct snd_miro *miro = (struct snd_miro *) entry->private_data;
898 struct snd_miro_aci *aci = miro->aci;
899 char* model = "unknown";
900
901 /* miroSOUND PCM1 pro, early PCM12 */
902
903 if ((miro->hardware == OPTi9XX_HW_82C929) &&
904 (aci->aci_vendor == 'm') &&
905 (aci->aci_product == 'A')) {
906 switch (aci->aci_version) {
907 case 3:
908 model = "miroSOUND PCM1 pro";
909 break;
910 default:
911 model = "miroSOUND PCM1 pro / (early) PCM12";
912 break;
913 }
914 }
915
916 /* miroSOUND PCM12, PCM12 (Rev. E), PCM12 pnp */
917
918 if ((miro->hardware == OPTi9XX_HW_82C924) &&
919 (aci->aci_vendor == 'm') &&
920 (aci->aci_product == 'B')) {
921 switch (aci->aci_version) {
922 case 4:
923 model = "miroSOUND PCM12";
924 break;
925 case 176:
926 model = "miroSOUND PCM12 (Rev. E)";
927 break;
928 default:
929 model = "miroSOUND PCM12 / PCM12 pnp";
930 break;
931 }
932 }
933
934 /* miroSOUND PCM20 radio */
935
936 if ((miro->hardware == OPTi9XX_HW_82C924) &&
937 (aci->aci_vendor == 'm') &&
938 (aci->aci_product == 'C')) {
939 switch (aci->aci_version) {
940 case 7:
941 model = "miroSOUND PCM20 radio (Rev. E)";
942 break;
943 default:
944 model = "miroSOUND PCM20 radio";
945 break;
946 }
947 }
948
949 snd_iprintf(buffer, "\nGeneral information:\n");
950 snd_iprintf(buffer, " model : %s\n", model);
951 snd_iprintf(buffer, " opti : %s\n", miro->name);
952 snd_iprintf(buffer, " codec : %s\n", miro->pcm->name);
953 snd_iprintf(buffer, " port : 0x%lx\n", miro->wss_base);
954 snd_iprintf(buffer, " irq : %d\n", miro->irq);
955 snd_iprintf(buffer, " dma : %d,%d\n\n", miro->dma1, miro->dma2);
956
957 snd_iprintf(buffer, "MPU-401:\n");
958 snd_iprintf(buffer, " port : 0x%lx\n", miro->mpu_port);
959 snd_iprintf(buffer, " irq : %d\n\n", miro->mpu_irq);
960
961 snd_iprintf(buffer, "ACI information:\n");
962 snd_iprintf(buffer, " vendor : ");
963 switch (aci->aci_vendor) {
964 case 'm':
965 snd_iprintf(buffer, "Miro\n");
966 break;
967 default:
968 snd_iprintf(buffer, "unknown (0x%x)\n", aci->aci_vendor);
969 break;
970 }
971
972 snd_iprintf(buffer, " product : ");
973 switch (aci->aci_product) {
974 case 'A':
975 snd_iprintf(buffer, "miroSOUND PCM1 pro / (early) PCM12\n");
976 break;
977 case 'B':
978 snd_iprintf(buffer, "miroSOUND PCM12\n");
979 break;
980 case 'C':
981 snd_iprintf(buffer, "miroSOUND PCM20 radio\n");
982 break;
983 default:
984 snd_iprintf(buffer, "unknown (0x%x)\n", aci->aci_product);
985 break;
986 }
987
988 snd_iprintf(buffer, " firmware: %d (0x%x)\n",
989 aci->aci_version, aci->aci_version);
990 snd_iprintf(buffer, " port : 0x%lx-0x%lx\n",
991 aci->aci_port, aci->aci_port+2);
992 snd_iprintf(buffer, " wss : 0x%x\n", wss);
993 snd_iprintf(buffer, " ide : 0x%x\n", ide);
994 snd_iprintf(buffer, " solomode: 0x%x\n", aci->aci_solomode);
995 snd_iprintf(buffer, " amp : 0x%x\n", aci->aci_amp);
996 snd_iprintf(buffer, " preamp : 0x%x\n", aci->aci_preamp);
997 }
998
snd_miro_proc_init(struct snd_card * card,struct snd_miro * miro)999 static void snd_miro_proc_init(struct snd_card *card,
1000 struct snd_miro *miro)
1001 {
1002 snd_card_ro_proc_new(card, "miro", miro, snd_miro_proc_read);
1003 }
1004
1005 /*
1006 * Init
1007 */
1008
snd_miro_configure(struct snd_miro * chip)1009 static int snd_miro_configure(struct snd_miro *chip)
1010 {
1011 unsigned char wss_base_bits;
1012 unsigned char irq_bits;
1013 unsigned char dma_bits;
1014 unsigned char mpu_port_bits = 0;
1015 unsigned char mpu_irq_bits;
1016 unsigned long flags;
1017
1018 snd_miro_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80);
1019 snd_miro_write_mask(chip, OPTi9XX_MC_REG(2), 0x20, 0x20); /* OPL4 */
1020 snd_miro_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02);
1021
1022 switch (chip->hardware) {
1023 case OPTi9XX_HW_82C924:
1024 snd_miro_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x02);
1025 snd_miro_write_mask(chip, OPTi9XX_MC_REG(3), 0xf0, 0xff);
1026 break;
1027 case OPTi9XX_HW_82C929:
1028 /* untested init commands for OPTi929 */
1029 snd_miro_write_mask(chip, OPTi9XX_MC_REG(4), 0x00, 0x0c);
1030 break;
1031 default:
1032 dev_err(chip->card->dev, "chip %d not supported\n", chip->hardware);
1033 return -EINVAL;
1034 }
1035
1036 /* PnP resource says it decodes only 10 bits of address */
1037 switch (chip->wss_base & 0x3ff) {
1038 case 0x130:
1039 chip->wss_base = 0x530;
1040 wss_base_bits = 0x00;
1041 break;
1042 case 0x204:
1043 chip->wss_base = 0x604;
1044 wss_base_bits = 0x03;
1045 break;
1046 case 0x280:
1047 chip->wss_base = 0xe80;
1048 wss_base_bits = 0x01;
1049 break;
1050 case 0x340:
1051 chip->wss_base = 0xf40;
1052 wss_base_bits = 0x02;
1053 break;
1054 default:
1055 dev_err(chip->card->dev, "WSS port 0x%lx not valid\n", chip->wss_base);
1056 goto __skip_base;
1057 }
1058 snd_miro_write_mask(chip, OPTi9XX_MC_REG(1), wss_base_bits << 4, 0x30);
1059
1060 __skip_base:
1061 switch (chip->irq) {
1062 case 5:
1063 irq_bits = 0x05;
1064 break;
1065 case 7:
1066 irq_bits = 0x01;
1067 break;
1068 case 9:
1069 irq_bits = 0x02;
1070 break;
1071 case 10:
1072 irq_bits = 0x03;
1073 break;
1074 case 11:
1075 irq_bits = 0x04;
1076 break;
1077 default:
1078 dev_err(chip->card->dev, "WSS irq # %d not valid\n", chip->irq);
1079 goto __skip_resources;
1080 }
1081
1082 switch (chip->dma1) {
1083 case 0:
1084 dma_bits = 0x01;
1085 break;
1086 case 1:
1087 dma_bits = 0x02;
1088 break;
1089 case 3:
1090 dma_bits = 0x03;
1091 break;
1092 default:
1093 dev_err(chip->card->dev, "WSS dma1 # %d not valid\n", chip->dma1);
1094 goto __skip_resources;
1095 }
1096
1097 if (chip->dma1 == chip->dma2) {
1098 dev_err(chip->card->dev, "don't want to share dmas\n");
1099 return -EBUSY;
1100 }
1101
1102 switch (chip->dma2) {
1103 case 0:
1104 case 1:
1105 break;
1106 default:
1107 dev_err(chip->card->dev, "WSS dma2 # %d not valid\n", chip->dma2);
1108 goto __skip_resources;
1109 }
1110 dma_bits |= 0x04;
1111
1112 spin_lock_irqsave(&chip->lock, flags);
1113 outb(irq_bits << 3 | dma_bits, chip->wss_base);
1114 spin_unlock_irqrestore(&chip->lock, flags);
1115
1116 __skip_resources:
1117 if (chip->hardware > OPTi9XX_HW_82C928) {
1118 switch (chip->mpu_port) {
1119 case 0:
1120 case -1:
1121 break;
1122 case 0x300:
1123 mpu_port_bits = 0x03;
1124 break;
1125 case 0x310:
1126 mpu_port_bits = 0x02;
1127 break;
1128 case 0x320:
1129 mpu_port_bits = 0x01;
1130 break;
1131 case 0x330:
1132 mpu_port_bits = 0x00;
1133 break;
1134 default:
1135 dev_err(chip->card->dev, "MPU-401 port 0x%lx not valid\n",
1136 chip->mpu_port);
1137 goto __skip_mpu;
1138 }
1139
1140 switch (chip->mpu_irq) {
1141 case 5:
1142 mpu_irq_bits = 0x02;
1143 break;
1144 case 7:
1145 mpu_irq_bits = 0x03;
1146 break;
1147 case 9:
1148 mpu_irq_bits = 0x00;
1149 break;
1150 case 10:
1151 mpu_irq_bits = 0x01;
1152 break;
1153 default:
1154 dev_err(chip->card->dev, "MPU-401 irq # %d not valid\n",
1155 chip->mpu_irq);
1156 goto __skip_mpu;
1157 }
1158
1159 snd_miro_write_mask(chip, OPTi9XX_MC_REG(6),
1160 (chip->mpu_port <= 0) ? 0x00 :
1161 0x80 | mpu_port_bits << 5 | mpu_irq_bits << 3,
1162 0xf8);
1163 }
1164 __skip_mpu:
1165
1166 return 0;
1167 }
1168
snd_miro_opti_check(struct snd_card * card,struct snd_miro * chip)1169 static int snd_miro_opti_check(struct snd_card *card, struct snd_miro *chip)
1170 {
1171 unsigned char value;
1172
1173 chip->res_mc_base =
1174 devm_request_region(card->dev, chip->mc_base,
1175 chip->mc_base_size, "OPTi9xx MC");
1176 if (chip->res_mc_base == NULL)
1177 return -ENOMEM;
1178
1179 value = snd_miro_read(chip, OPTi9XX_MC_REG(1));
1180 if (value != 0xff && value != inb(chip->mc_base + OPTi9XX_MC_REG(1)))
1181 if (value == snd_miro_read(chip, OPTi9XX_MC_REG(1)))
1182 return 0;
1183
1184 devm_release_resource(card->dev, chip->res_mc_base);
1185 chip->res_mc_base = NULL;
1186
1187 return -ENODEV;
1188 }
1189
snd_card_miro_detect(struct snd_card * card,struct snd_miro * chip)1190 static int snd_card_miro_detect(struct snd_card *card,
1191 struct snd_miro *chip)
1192 {
1193 int i, err;
1194
1195 for (i = OPTi9XX_HW_82C929; i <= OPTi9XX_HW_82C924; i++) {
1196
1197 err = snd_miro_init(chip, i);
1198 if (err < 0)
1199 return err;
1200
1201 err = snd_miro_opti_check(card, chip);
1202 if (err == 0)
1203 return 1;
1204 }
1205
1206 return -ENODEV;
1207 }
1208
snd_card_miro_aci_detect(struct snd_card * card,struct snd_miro * miro)1209 static int snd_card_miro_aci_detect(struct snd_card *card,
1210 struct snd_miro *miro)
1211 {
1212 unsigned char regval;
1213 int i;
1214 struct snd_miro_aci *aci = &aci_device;
1215
1216 miro->aci = aci;
1217
1218 aci->card = card;
1219 mutex_init(&aci->aci_mutex);
1220
1221 /* get ACI port from OPTi9xx MC 4 */
1222
1223 regval=inb(miro->mc_base + 4);
1224 aci->aci_port = (regval & 0x10) ? 0x344 : 0x354;
1225
1226 miro->res_aci_port =
1227 devm_request_region(card->dev, aci->aci_port, 3, "miro aci");
1228 if (miro->res_aci_port == NULL) {
1229 dev_err(card->dev, "aci i/o area 0x%lx-0x%lx already used.\n",
1230 aci->aci_port, aci->aci_port+2);
1231 return -ENOMEM;
1232 }
1233
1234 /* force ACI into a known state */
1235 for (i = 0; i < 3; i++)
1236 if (snd_aci_cmd(aci, ACI_ERROR_OP, -1, -1) < 0) {
1237 dev_err(card->dev, "can't force aci into known state.\n");
1238 return -ENXIO;
1239 }
1240
1241 aci->aci_vendor = snd_aci_cmd(aci, ACI_READ_IDCODE, -1, -1);
1242 aci->aci_product = snd_aci_cmd(aci, ACI_READ_IDCODE, -1, -1);
1243 if (aci->aci_vendor < 0 || aci->aci_product < 0) {
1244 dev_err(card->dev, "can't read aci id on 0x%lx.\n",
1245 aci->aci_port);
1246 return -ENXIO;
1247 }
1248
1249 aci->aci_version = snd_aci_cmd(aci, ACI_READ_VERSION, -1, -1);
1250 if (aci->aci_version < 0) {
1251 dev_err(card->dev, "can't read aci version on 0x%lx.\n",
1252 aci->aci_port);
1253 return -ENXIO;
1254 }
1255
1256 if (snd_aci_cmd(aci, ACI_INIT, -1, -1) < 0 ||
1257 snd_aci_cmd(aci, ACI_ERROR_OP, ACI_ERROR_OP, ACI_ERROR_OP) < 0 ||
1258 snd_aci_cmd(aci, ACI_ERROR_OP, ACI_ERROR_OP, ACI_ERROR_OP) < 0) {
1259 dev_err(card->dev, "can't initialize aci.\n");
1260 return -ENXIO;
1261 }
1262
1263 return 0;
1264 }
1265
snd_miro_probe(struct snd_card * card)1266 static int snd_miro_probe(struct snd_card *card)
1267 {
1268 int error;
1269 struct snd_miro *miro = card->private_data;
1270 struct snd_wss *codec;
1271 struct snd_rawmidi *rmidi;
1272
1273 if (!miro->res_mc_base) {
1274 miro->res_mc_base = devm_request_region(card->dev,
1275 miro->mc_base,
1276 miro->mc_base_size,
1277 "miro (OPTi9xx MC)");
1278 if (miro->res_mc_base == NULL) {
1279 dev_err(card->dev, "request for OPTI9xx MC failed\n");
1280 return -ENOMEM;
1281 }
1282 }
1283
1284 error = snd_card_miro_aci_detect(card, miro);
1285 if (error < 0) {
1286 dev_err(card->dev, "unable to detect aci chip\n");
1287 return -ENODEV;
1288 }
1289
1290 miro->wss_base = port;
1291 miro->mpu_port = mpu_port;
1292 miro->irq = irq;
1293 miro->mpu_irq = mpu_irq;
1294 miro->dma1 = dma1;
1295 miro->dma2 = dma2;
1296
1297 /* init proc interface */
1298 snd_miro_proc_init(card, miro);
1299
1300 error = snd_miro_configure(miro);
1301 if (error)
1302 return error;
1303
1304 error = snd_wss_create(card, miro->wss_base + 4, -1,
1305 miro->irq, miro->dma1, miro->dma2,
1306 WSS_HW_DETECT, 0, &codec);
1307 if (error < 0)
1308 return error;
1309
1310 error = snd_wss_pcm(codec, 0);
1311 if (error < 0)
1312 return error;
1313
1314 error = snd_wss_mixer(codec);
1315 if (error < 0)
1316 return error;
1317
1318 error = snd_wss_timer(codec, 0);
1319 if (error < 0)
1320 return error;
1321
1322 miro->pcm = codec->pcm;
1323
1324 error = snd_miro_mixer(card, miro);
1325 if (error < 0)
1326 return error;
1327
1328 if (miro->aci->aci_vendor == 'm') {
1329 /* It looks like a miro sound card. */
1330 switch (miro->aci->aci_product) {
1331 case 'A':
1332 sprintf(card->shortname,
1333 "miroSOUND PCM1 pro / PCM12");
1334 break;
1335 case 'B':
1336 sprintf(card->shortname,
1337 "miroSOUND PCM12");
1338 break;
1339 case 'C':
1340 sprintf(card->shortname,
1341 "miroSOUND PCM20 radio");
1342 break;
1343 default:
1344 sprintf(card->shortname,
1345 "unknown miro");
1346 dev_info(card->dev, "unknown miro aci id\n");
1347 break;
1348 }
1349 } else {
1350 dev_info(card->dev, "found unsupported aci card\n");
1351 sprintf(card->shortname, "unknown Cardinal Technologies");
1352 }
1353
1354 strcpy(card->driver, "miro");
1355 scnprintf(card->longname, sizeof(card->longname),
1356 "%s: OPTi%s, %s at 0x%lx, irq %d, dma %d&%d",
1357 card->shortname, miro->name, codec->pcm->name,
1358 miro->wss_base + 4, miro->irq, miro->dma1, miro->dma2);
1359
1360 if (mpu_port <= 0 || mpu_port == SNDRV_AUTO_PORT)
1361 rmidi = NULL;
1362 else {
1363 error = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
1364 mpu_port, 0, miro->mpu_irq, &rmidi);
1365 if (error < 0)
1366 dev_warn(card->dev, "no MPU-401 device at 0x%lx?\n",
1367 mpu_port);
1368 }
1369
1370 if (fm_port > 0 && fm_port != SNDRV_AUTO_PORT) {
1371 struct snd_opl3 *opl3 = NULL;
1372 struct snd_opl4 *opl4;
1373
1374 if (snd_opl4_create(card, fm_port, fm_port - 8,
1375 2, &opl3, &opl4) < 0)
1376 dev_warn(card->dev, "no OPL4 device at 0x%lx\n",
1377 fm_port);
1378 }
1379
1380 error = snd_set_aci_init_values(miro);
1381 if (error < 0)
1382 return error;
1383
1384 return snd_card_register(card);
1385 }
1386
snd_miro_isa_match(struct device * devptr,unsigned int n)1387 static int snd_miro_isa_match(struct device *devptr, unsigned int n)
1388 {
1389 #ifdef CONFIG_PNP
1390 if (snd_miro_pnp_is_probed)
1391 return 0;
1392 if (isapnp)
1393 return 0;
1394 #endif
1395 return 1;
1396 }
1397
snd_miro_isa_probe(struct device * devptr,unsigned int n)1398 static int snd_miro_isa_probe(struct device *devptr, unsigned int n)
1399 {
1400 static const long possible_ports[] = {0x530, 0xe80, 0xf40, 0x604, -1};
1401 static const long possible_mpu_ports[] = {0x330, 0x300, 0x310, 0x320, -1};
1402 static const int possible_irqs[] = {11, 9, 10, 7, -1};
1403 static const int possible_mpu_irqs[] = {10, 5, 9, 7, -1};
1404 static const int possible_dma1s[] = {3, 1, 0, -1};
1405 static const int possible_dma2s[][2] = { {1, -1}, {0, -1}, {-1, -1},
1406 {0, -1} };
1407
1408 int error;
1409 struct snd_miro *miro;
1410 struct snd_card *card;
1411
1412 error = snd_devm_card_new(devptr, index, id, THIS_MODULE,
1413 sizeof(struct snd_miro), &card);
1414 if (error < 0)
1415 return error;
1416
1417 miro = card->private_data;
1418
1419 error = snd_card_miro_detect(card, miro);
1420 if (error < 0) {
1421 dev_err(card->dev, "unable to detect OPTi9xx chip\n");
1422 return -ENODEV;
1423 }
1424
1425 if (port == SNDRV_AUTO_PORT) {
1426 port = snd_legacy_find_free_ioport(possible_ports, 4);
1427 if (port < 0) {
1428 dev_err(card->dev, "unable to find a free WSS port\n");
1429 return -EBUSY;
1430 }
1431 }
1432
1433 if (mpu_port == SNDRV_AUTO_PORT) {
1434 mpu_port = snd_legacy_find_free_ioport(possible_mpu_ports, 2);
1435 if (mpu_port < 0) {
1436 dev_err(card->dev,
1437 "unable to find a free MPU401 port\n");
1438 return -EBUSY;
1439 }
1440 }
1441
1442 if (irq == SNDRV_AUTO_IRQ) {
1443 irq = snd_legacy_find_free_irq(possible_irqs);
1444 if (irq < 0) {
1445 dev_err(card->dev, "unable to find a free IRQ\n");
1446 return -EBUSY;
1447 }
1448 }
1449 if (mpu_irq == SNDRV_AUTO_IRQ) {
1450 mpu_irq = snd_legacy_find_free_irq(possible_mpu_irqs);
1451 if (mpu_irq < 0) {
1452 dev_err(card->dev,
1453 "unable to find a free MPU401 IRQ\n");
1454 return -EBUSY;
1455 }
1456 }
1457 if (dma1 == SNDRV_AUTO_DMA) {
1458 dma1 = snd_legacy_find_free_dma(possible_dma1s);
1459 if (dma1 < 0) {
1460 dev_err(card->dev, "unable to find a free DMA1\n");
1461 return -EBUSY;
1462 }
1463 }
1464 if (dma2 == SNDRV_AUTO_DMA) {
1465 dma2 = snd_legacy_find_free_dma(possible_dma2s[dma1 % 4]);
1466 if (dma2 < 0) {
1467 dev_err(card->dev, "unable to find a free DMA2\n");
1468 return -EBUSY;
1469 }
1470 }
1471
1472 error = snd_miro_probe(card);
1473 if (error < 0)
1474 return error;
1475
1476 dev_set_drvdata(devptr, card);
1477 return 0;
1478 }
1479
1480 #define DEV_NAME "miro"
1481
1482 static struct isa_driver snd_miro_driver = {
1483 .match = snd_miro_isa_match,
1484 .probe = snd_miro_isa_probe,
1485 /* FIXME: suspend/resume */
1486 .driver = {
1487 .name = DEV_NAME
1488 },
1489 };
1490
1491 #ifdef CONFIG_PNP
1492
snd_card_miro_pnp(struct snd_miro * chip,struct pnp_card_link * card,const struct pnp_card_device_id * pid)1493 static int snd_card_miro_pnp(struct snd_miro *chip,
1494 struct pnp_card_link *card,
1495 const struct pnp_card_device_id *pid)
1496 {
1497 struct pnp_dev *pdev;
1498 int err;
1499 struct pnp_dev *devmpu;
1500 struct pnp_dev *devmc;
1501
1502 pdev = pnp_request_card_device(card, pid->devs[0].id, NULL);
1503 if (pdev == NULL)
1504 return -EBUSY;
1505
1506 devmpu = pnp_request_card_device(card, pid->devs[1].id, NULL);
1507 if (devmpu == NULL)
1508 return -EBUSY;
1509
1510 devmc = pnp_request_card_device(card, pid->devs[2].id, NULL);
1511 if (devmc == NULL)
1512 return -EBUSY;
1513
1514 err = pnp_activate_dev(pdev);
1515 if (err < 0) {
1516 dev_err(chip->card->dev, "AUDIO pnp configure failure: %d\n", err);
1517 return err;
1518 }
1519
1520 err = pnp_activate_dev(devmc);
1521 if (err < 0) {
1522 dev_err(chip->card->dev, "MC pnp configure failure: %d\n",
1523 err);
1524 return err;
1525 }
1526
1527 port = pnp_port_start(pdev, 1);
1528 fm_port = pnp_port_start(pdev, 2) + 8;
1529
1530 /*
1531 * The MC(0) is never accessed and the miroSOUND PCM20 card does not
1532 * include it in the PnP resource range. OPTI93x include it.
1533 */
1534 chip->mc_base = pnp_port_start(devmc, 0) - 1;
1535 chip->mc_base_size = pnp_port_len(devmc, 0) + 1;
1536
1537 irq = pnp_irq(pdev, 0);
1538 dma1 = pnp_dma(pdev, 0);
1539 dma2 = pnp_dma(pdev, 1);
1540
1541 if (mpu_port > 0) {
1542 err = pnp_activate_dev(devmpu);
1543 if (err < 0) {
1544 dev_err(chip->card->dev, "MPU401 pnp configure failure\n");
1545 mpu_port = -1;
1546 return err;
1547 }
1548 mpu_port = pnp_port_start(devmpu, 0);
1549 mpu_irq = pnp_irq(devmpu, 0);
1550 }
1551 return 0;
1552 }
1553
snd_miro_pnp_probe(struct pnp_card_link * pcard,const struct pnp_card_device_id * pid)1554 static int snd_miro_pnp_probe(struct pnp_card_link *pcard,
1555 const struct pnp_card_device_id *pid)
1556 {
1557 struct snd_card *card;
1558 int err;
1559 struct snd_miro *miro;
1560
1561 if (snd_miro_pnp_is_probed)
1562 return -EBUSY;
1563 if (!isapnp)
1564 return -ENODEV;
1565 err = snd_devm_card_new(&pcard->card->dev, index, id, THIS_MODULE,
1566 sizeof(struct snd_miro), &card);
1567 if (err < 0)
1568 return err;
1569
1570 miro = card->private_data;
1571 miro->card = card;
1572
1573 err = snd_card_miro_pnp(miro, pcard, pid);
1574 if (err)
1575 return err;
1576
1577 /* only miroSOUND PCM20 and PCM12 == OPTi924 */
1578 err = snd_miro_init(miro, OPTi9XX_HW_82C924);
1579 if (err)
1580 return err;
1581
1582 err = snd_miro_opti_check(card, miro);
1583 if (err) {
1584 dev_err(card->dev, "OPTI chip not found\n");
1585 return err;
1586 }
1587
1588 err = snd_miro_probe(card);
1589 if (err < 0)
1590 return err;
1591 pnp_set_card_drvdata(pcard, card);
1592 snd_miro_pnp_is_probed = 1;
1593 return 0;
1594 }
1595
snd_miro_pnp_remove(struct pnp_card_link * pcard)1596 static void snd_miro_pnp_remove(struct pnp_card_link *pcard)
1597 {
1598 snd_miro_pnp_is_probed = 0;
1599 }
1600
1601 static struct pnp_card_driver miro_pnpc_driver = {
1602 .flags = PNP_DRIVER_RES_DISABLE,
1603 .name = "miro",
1604 .id_table = snd_miro_pnpids,
1605 .probe = snd_miro_pnp_probe,
1606 .remove = snd_miro_pnp_remove,
1607 };
1608 #endif
1609
alsa_card_miro_init(void)1610 static int __init alsa_card_miro_init(void)
1611 {
1612 #ifdef CONFIG_PNP
1613 pnp_register_card_driver(&miro_pnpc_driver);
1614 if (snd_miro_pnp_is_probed)
1615 return 0;
1616 pnp_unregister_card_driver(&miro_pnpc_driver);
1617 #endif
1618 return isa_register_driver(&snd_miro_driver, 1);
1619 }
1620
alsa_card_miro_exit(void)1621 static void __exit alsa_card_miro_exit(void)
1622 {
1623 if (!snd_miro_pnp_is_probed) {
1624 isa_unregister_driver(&snd_miro_driver);
1625 return;
1626 }
1627 #ifdef CONFIG_PNP
1628 pnp_unregister_card_driver(&miro_pnpc_driver);
1629 #endif
1630 }
1631
1632 module_init(alsa_card_miro_init)
1633 module_exit(alsa_card_miro_exit)
1634