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miro.c
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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 <[email protected]>
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 <linux/init.h>
26 #include <linux/err.h>
27 #include <linux/isa.h>
28 #include <linux/pnp.h>
29 #include <linux/delay.h>
30 #include <linux/ioport.h>
31 #include <linux/module.h>
32 #include <asm/io.h>
33 #include <asm/dma.h>
34 #include <sound/core.h>
35 #include <sound/wss.h>
36 #include <sound/mpu401.h>
37 #include <sound/opl4.h>
38 #include <sound/control.h>
39 #include <sound/info.h>
40 #define SNDRV_LEGACY_FIND_FREE_IOPORT
41 #define SNDRV_LEGACY_FIND_FREE_IRQ
42 #define SNDRV_LEGACY_FIND_FREE_DMA
43 #include <sound/initval.h>
44 #include <sound/aci.h>
45 
46 MODULE_AUTHOR("Martin Langer <[email protected]>");
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 #ifdef CONFIG_PNP
65 static bool isapnp = 1; /* Enable ISA PnP detection */
66 #endif
67 
68 module_param(index, int, 0444);
69 MODULE_PARM_DESC(index, "Index value for miro soundcard.");
70 module_param(id, charp, 0444);
71 MODULE_PARM_DESC(id, "ID string for miro soundcard.");
72 module_param(port, long, 0444);
73 MODULE_PARM_DESC(port, "WSS port # for miro driver.");
74 module_param(mpu_port, long, 0444);
75 MODULE_PARM_DESC(mpu_port, "MPU-401 port # for miro driver.");
76 module_param(fm_port, long, 0444);
77 MODULE_PARM_DESC(fm_port, "FM Port # for miro driver.");
78 module_param(irq, int, 0444);
79 MODULE_PARM_DESC(irq, "WSS irq # for miro driver.");
80 module_param(mpu_irq, int, 0444);
81 MODULE_PARM_DESC(mpu_irq, "MPU-401 irq # for miro driver.");
82 module_param(dma1, int, 0444);
83 MODULE_PARM_DESC(dma1, "1st dma # for miro driver.");
84 module_param(dma2, int, 0444);
85 MODULE_PARM_DESC(dma2, "2nd dma # for miro driver.");
86 module_param(wss, int, 0444);
87 MODULE_PARM_DESC(wss, "wss mode");
88 module_param(ide, int, 0444);
89 MODULE_PARM_DESC(ide, "enable ide port");
90 #ifdef CONFIG_PNP
91 module_param(isapnp, bool, 0444);
92 MODULE_PARM_DESC(isapnp, "Enable ISA PnP detection for specified soundcard.");
93 #endif
94 
95 #define OPTi9XX_HW_DETECT 0
96 #define OPTi9XX_HW_82C928 1
97 #define OPTi9XX_HW_82C929 2
98 #define OPTi9XX_HW_82C924 3
99 #define OPTi9XX_HW_82C925 4
100 #define OPTi9XX_HW_82C930 5
101 #define OPTi9XX_HW_82C931 6
102 #define OPTi9XX_HW_82C933 7
103 #define OPTi9XX_HW_LAST OPTi9XX_HW_82C933
104 
105 #define OPTi9XX_MC_REG(n) n
106 
107 struct snd_miro {
108  unsigned short hardware;
109  unsigned char password;
110  char name[7];
111 
112  struct resource *res_mc_base;
113  struct resource *res_aci_port;
114 
115  unsigned long mc_base;
116  unsigned long mc_base_size;
117  unsigned long pwd_reg;
118 
119  spinlock_t lock;
120  struct snd_pcm *pcm;
121 
122  long wss_base;
123  int irq;
124  int dma1;
125  int dma2;
126 
127  long mpu_port;
128  int mpu_irq;
129 
130  struct snd_miro_aci *aci;
131 };
132 
133 static struct snd_miro_aci aci_device;
134 
135 static char * snd_opti9xx_names[] = {
136  "unknown",
137  "82C928", "82C929",
138  "82C924", "82C925",
139  "82C930", "82C931", "82C933"
140 };
141 
142 static int snd_miro_pnp_is_probed;
143 
144 #ifdef CONFIG_PNP
145 
146 static struct pnp_card_device_id snd_miro_pnpids[] = {
147  /* PCM20 and PCM12 in PnP mode */
148  { .id = "MIR0924",
149  .devs = { { "MIR0000" }, { "MIR0002" }, { "MIR0005" } }, },
150  { .id = "" }
151 };
152 
153 MODULE_DEVICE_TABLE(pnp_card, snd_miro_pnpids);
154 
155 #endif /* CONFIG_PNP */
156 
157 /*
158  * ACI control
159  */
160 
161 static int aci_busy_wait(struct snd_miro_aci *aci)
162 {
163  long timeout;
164  unsigned char byte;
165 
166  for (timeout = 1; timeout <= ACI_MINTIME + 30; timeout++) {
167  byte = inb(aci->aci_port + ACI_REG_BUSY);
168  if ((byte & 1) == 0) {
169  if (timeout >= ACI_MINTIME)
170  snd_printd("aci ready in round %ld.\n",
171  timeout-ACI_MINTIME);
172  return byte;
173  }
174  if (timeout >= ACI_MINTIME) {
175  long out=10*HZ;
176  switch (timeout-ACI_MINTIME) {
177  case 0 ... 9:
178  out /= 10;
179  case 10 ... 19:
180  out /= 10;
181  case 20 ... 30:
182  out /= 10;
183  default:
184  set_current_state(TASK_UNINTERRUPTIBLE);
185  schedule_timeout(out);
186  break;
187  }
188  }
189  }
190  snd_printk(KERN_ERR "aci_busy_wait() time out\n");
191  return -EBUSY;
192 }
193 
194 static inline int aci_write(struct snd_miro_aci *aci, unsigned char byte)
195 {
196  if (aci_busy_wait(aci) >= 0) {
197  outb(byte, aci->aci_port + ACI_REG_COMMAND);
198  return 0;
199  } else {
200  snd_printk(KERN_ERR "aci busy, aci_write(0x%x) stopped.\n", byte);
201  return -EBUSY;
202  }
203 }
204 
205 static inline int aci_read(struct snd_miro_aci *aci)
206 {
207  unsigned char byte;
208 
209  if (aci_busy_wait(aci) >= 0) {
210  byte = inb(aci->aci_port + ACI_REG_STATUS);
211  return byte;
212  } else {
213  snd_printk(KERN_ERR "aci busy, aci_read() stopped.\n");
214  return -EBUSY;
215  }
216 }
217 
218 int snd_aci_cmd(struct snd_miro_aci *aci, int write1, int write2, int write3)
219 {
220  int write[] = {write1, write2, write3};
221  int value, i;
222 
223  if (mutex_lock_interruptible(&aci->aci_mutex))
224  return -EINTR;
225 
226  for (i=0; i<3; i++) {
227  if (write[i]< 0 || write[i] > 255)
228  break;
229  else {
230  value = aci_write(aci, write[i]);
231  if (value < 0)
232  goto out;
233  }
234  }
235 
236  value = aci_read(aci);
237 
238 out: mutex_unlock(&aci->aci_mutex);
239  return value;
240 }
241 EXPORT_SYMBOL(snd_aci_cmd);
242 
243 static int aci_getvalue(struct snd_miro_aci *aci, unsigned char index)
244 {
245  return snd_aci_cmd(aci, ACI_STATUS, index, -1);
246 }
247 
248 static int aci_setvalue(struct snd_miro_aci *aci, unsigned char index,
249  int value)
250 {
251  return snd_aci_cmd(aci, index, value, -1);
252 }
253 
254 struct snd_miro_aci *snd_aci_get_aci(void)
255 {
256  if (aci_device.aci_port == 0)
257  return NULL;
258  return &aci_device;
259 }
260 EXPORT_SYMBOL(snd_aci_get_aci);
261 
262 /*
263  * MIXER part
264  */
265 
266 #define snd_miro_info_capture snd_ctl_boolean_mono_info
267 
268 static int snd_miro_get_capture(struct snd_kcontrol *kcontrol,
269  struct snd_ctl_elem_value *ucontrol)
270 {
271  struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
272  int value;
273 
274  value = aci_getvalue(miro->aci, ACI_S_GENERAL);
275  if (value < 0) {
276  snd_printk(KERN_ERR "snd_miro_get_capture() failed: %d\n",
277  value);
278  return value;
279  }
280 
281  ucontrol->value.integer.value[0] = value & 0x20;
282 
283  return 0;
284 }
285 
286 static int snd_miro_put_capture(struct snd_kcontrol *kcontrol,
287  struct snd_ctl_elem_value *ucontrol)
288 {
289  struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
290  int change, value, error;
291 
292  value = !(ucontrol->value.integer.value[0]);
293 
294  error = aci_setvalue(miro->aci, ACI_SET_SOLOMODE, value);
295  if (error < 0) {
296  snd_printk(KERN_ERR "snd_miro_put_capture() failed: %d\n",
297  error);
298  return error;
299  }
300 
301  change = (value != miro->aci->aci_solomode);
302  miro->aci->aci_solomode = value;
303 
304  return change;
305 }
306 
307 static int snd_miro_info_preamp(struct snd_kcontrol *kcontrol,
308  struct snd_ctl_elem_info *uinfo)
309 {
310  uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
311  uinfo->count = 1;
312  uinfo->value.integer.min = 0;
313  uinfo->value.integer.max = 3;
314 
315  return 0;
316 }
317 
318 static int snd_miro_get_preamp(struct snd_kcontrol *kcontrol,
319  struct snd_ctl_elem_value *ucontrol)
320 {
321  struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
322  int value;
323 
324  if (miro->aci->aci_version <= 176) {
325 
326  /*
327  OSS says it's not readable with versions < 176.
328  But it doesn't work on my card,
329  which is a PCM12 with aci_version = 176.
330  */
331 
332  ucontrol->value.integer.value[0] = miro->aci->aci_preamp;
333  return 0;
334  }
335 
336  value = aci_getvalue(miro->aci, ACI_GET_PREAMP);
337  if (value < 0) {
338  snd_printk(KERN_ERR "snd_miro_get_preamp() failed: %d\n",
339  value);
340  return value;
341  }
342 
343  ucontrol->value.integer.value[0] = value;
344 
345  return 0;
346 }
347 
348 static int snd_miro_put_preamp(struct snd_kcontrol *kcontrol,
349  struct snd_ctl_elem_value *ucontrol)
350 {
351  struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
352  int error, value, change;
353 
354  value = ucontrol->value.integer.value[0];
355 
356  error = aci_setvalue(miro->aci, ACI_SET_PREAMP, value);
357  if (error < 0) {
358  snd_printk(KERN_ERR "snd_miro_put_preamp() failed: %d\n",
359  error);
360  return error;
361  }
362 
363  change = (value != miro->aci->aci_preamp);
364  miro->aci->aci_preamp = value;
365 
366  return change;
367 }
368 
369 #define snd_miro_info_amp snd_ctl_boolean_mono_info
370 
371 static int snd_miro_get_amp(struct snd_kcontrol *kcontrol,
372  struct snd_ctl_elem_value *ucontrol)
373 {
374  struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
375  ucontrol->value.integer.value[0] = miro->aci->aci_amp;
376 
377  return 0;
378 }
379 
380 static int snd_miro_put_amp(struct snd_kcontrol *kcontrol,
381  struct snd_ctl_elem_value *ucontrol)
382 {
383  struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
384  int error, value, change;
385 
386  value = ucontrol->value.integer.value[0];
387 
388  error = aci_setvalue(miro->aci, ACI_SET_POWERAMP, value);
389  if (error < 0) {
390  snd_printk(KERN_ERR "snd_miro_put_amp() to %d failed: %d\n", value, error);
391  return error;
392  }
393 
394  change = (value != miro->aci->aci_amp);
395  miro->aci->aci_amp = value;
396 
397  return change;
398 }
399 
400 #define MIRO_DOUBLE(ctl_name, ctl_index, get_right_reg, set_right_reg) \
401 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
402  .name = ctl_name, \
403  .index = ctl_index, \
404  .info = snd_miro_info_double, \
405  .get = snd_miro_get_double, \
406  .put = snd_miro_put_double, \
407  .private_value = get_right_reg | (set_right_reg << 8) \
408 }
409 
410 static int snd_miro_info_double(struct snd_kcontrol *kcontrol,
411  struct snd_ctl_elem_info *uinfo)
412 {
413  int reg = kcontrol->private_value & 0xff;
414 
415  uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
416  uinfo->count = 2;
417 
418  if ((reg >= ACI_GET_EQ1) && (reg <= ACI_GET_EQ7)) {
419 
420  /* equalizer elements */
421 
422  uinfo->value.integer.min = - 0x7f;
423  uinfo->value.integer.max = 0x7f;
424  } else {
425 
426  /* non-equalizer elements */
427 
428  uinfo->value.integer.min = 0;
429  uinfo->value.integer.max = 0x20;
430  }
431 
432  return 0;
433 }
434 
435 static int snd_miro_get_double(struct snd_kcontrol *kcontrol,
436  struct snd_ctl_elem_value *uinfo)
437 {
438  struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
439  int left_val, right_val;
440 
441  int right_reg = kcontrol->private_value & 0xff;
442  int left_reg = right_reg + 1;
443 
444  right_val = aci_getvalue(miro->aci, right_reg);
445  if (right_val < 0) {
446  snd_printk(KERN_ERR "aci_getvalue(%d) failed: %d\n", right_reg, right_val);
447  return right_val;
448  }
449 
450  left_val = aci_getvalue(miro->aci, left_reg);
451  if (left_val < 0) {
452  snd_printk(KERN_ERR "aci_getvalue(%d) failed: %d\n", left_reg, left_val);
453  return left_val;
454  }
455 
456  if ((right_reg >= ACI_GET_EQ1) && (right_reg <= ACI_GET_EQ7)) {
457 
458  /* equalizer elements */
459 
460  if (left_val < 0x80) {
461  uinfo->value.integer.value[0] = left_val;
462  } else {
463  uinfo->value.integer.value[0] = 0x80 - left_val;
464  }
465 
466  if (right_val < 0x80) {
467  uinfo->value.integer.value[1] = right_val;
468  } else {
469  uinfo->value.integer.value[1] = 0x80 - right_val;
470  }
471 
472  } else {
473 
474  /* non-equalizer elements */
475 
476  uinfo->value.integer.value[0] = 0x20 - left_val;
477  uinfo->value.integer.value[1] = 0x20 - right_val;
478  }
479 
480  return 0;
481 }
482 
483 static int snd_miro_put_double(struct snd_kcontrol *kcontrol,
484  struct snd_ctl_elem_value *ucontrol)
485 {
486  struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
487  struct snd_miro_aci *aci = miro->aci;
488  int left, right, left_old, right_old;
489  int setreg_left, setreg_right, getreg_left, getreg_right;
490  int change, error;
491 
492  left = ucontrol->value.integer.value[0];
493  right = ucontrol->value.integer.value[1];
494 
495  setreg_right = (kcontrol->private_value >> 8) & 0xff;
496  setreg_left = setreg_right + 8;
497  if (setreg_right == ACI_SET_MASTER)
498  setreg_left -= 7;
499 
500  getreg_right = kcontrol->private_value & 0xff;
501  getreg_left = getreg_right + 1;
502 
503  left_old = aci_getvalue(aci, getreg_left);
504  if (left_old < 0) {
505  snd_printk(KERN_ERR "aci_getvalue(%d) failed: %d\n", getreg_left, left_old);
506  return left_old;
507  }
508 
509  right_old = aci_getvalue(aci, getreg_right);
510  if (right_old < 0) {
511  snd_printk(KERN_ERR "aci_getvalue(%d) failed: %d\n", getreg_right, right_old);
512  return right_old;
513  }
514 
515  if ((getreg_right >= ACI_GET_EQ1) && (getreg_right <= ACI_GET_EQ7)) {
516 
517  /* equalizer elements */
518 
519  if (left < -0x7f || left > 0x7f ||
520  right < -0x7f || right > 0x7f)
521  return -EINVAL;
522 
523  if (left_old > 0x80)
524  left_old = 0x80 - left_old;
525  if (right_old > 0x80)
526  right_old = 0x80 - right_old;
527 
528  if (left >= 0) {
529  error = aci_setvalue(aci, setreg_left, left);
530  if (error < 0) {
531  snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
532  left, error);
533  return error;
534  }
535  } else {
536  error = aci_setvalue(aci, setreg_left, 0x80 - left);
537  if (error < 0) {
538  snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
539  0x80 - left, error);
540  return error;
541  }
542  }
543 
544  if (right >= 0) {
545  error = aci_setvalue(aci, setreg_right, right);
546  if (error < 0) {
547  snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
548  right, error);
549  return error;
550  }
551  } else {
552  error = aci_setvalue(aci, setreg_right, 0x80 - right);
553  if (error < 0) {
554  snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
555  0x80 - right, error);
556  return error;
557  }
558  }
559 
560  } else {
561 
562  /* non-equalizer elements */
563 
564  if (left < 0 || left > 0x20 ||
565  right < 0 || right > 0x20)
566  return -EINVAL;
567 
568  left_old = 0x20 - left_old;
569  right_old = 0x20 - right_old;
570 
571  error = aci_setvalue(aci, setreg_left, 0x20 - left);
572  if (error < 0) {
573  snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
574  0x20 - left, error);
575  return error;
576  }
577  error = aci_setvalue(aci, setreg_right, 0x20 - right);
578  if (error < 0) {
579  snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
580  0x20 - right, error);
581  return error;
582  }
583  }
584 
585  change = (left != left_old) || (right != right_old);
586 
587  return change;
588 }
589 
590 static struct snd_kcontrol_new snd_miro_controls[] __devinitdata = {
591 MIRO_DOUBLE("Master Playback Volume", 0, ACI_GET_MASTER, ACI_SET_MASTER),
592 MIRO_DOUBLE("Mic Playback Volume", 1, ACI_GET_MIC, ACI_SET_MIC),
593 MIRO_DOUBLE("Line Playback Volume", 1, ACI_GET_LINE, ACI_SET_LINE),
594 MIRO_DOUBLE("CD Playback Volume", 0, ACI_GET_CD, ACI_SET_CD),
595 MIRO_DOUBLE("Synth Playback Volume", 0, ACI_GET_SYNTH, ACI_SET_SYNTH),
596 MIRO_DOUBLE("PCM Playback Volume", 1, ACI_GET_PCM, ACI_SET_PCM),
597 MIRO_DOUBLE("Aux Playback Volume", 2, ACI_GET_LINE2, ACI_SET_LINE2),
598 };
599 
600 /* Equalizer with seven bands (only PCM20)
601  from -12dB up to +12dB on each band */
602 static struct snd_kcontrol_new snd_miro_eq_controls[] __devinitdata = {
603 MIRO_DOUBLE("Tone Control - 28 Hz", 0, ACI_GET_EQ1, ACI_SET_EQ1),
604 MIRO_DOUBLE("Tone Control - 160 Hz", 0, ACI_GET_EQ2, ACI_SET_EQ2),
605 MIRO_DOUBLE("Tone Control - 400 Hz", 0, ACI_GET_EQ3, ACI_SET_EQ3),
606 MIRO_DOUBLE("Tone Control - 1 kHz", 0, ACI_GET_EQ4, ACI_SET_EQ4),
607 MIRO_DOUBLE("Tone Control - 2.5 kHz", 0, ACI_GET_EQ5, ACI_SET_EQ5),
608 MIRO_DOUBLE("Tone Control - 6.3 kHz", 0, ACI_GET_EQ6, ACI_SET_EQ6),
609 MIRO_DOUBLE("Tone Control - 16 kHz", 0, ACI_GET_EQ7, ACI_SET_EQ7),
610 };
611 
612 static struct snd_kcontrol_new snd_miro_radio_control[] __devinitdata = {
613 MIRO_DOUBLE("Radio Playback Volume", 0, ACI_GET_LINE1, ACI_SET_LINE1),
614 };
615 
616 static struct snd_kcontrol_new snd_miro_line_control[] __devinitdata = {
617 MIRO_DOUBLE("Line Playback Volume", 2, ACI_GET_LINE1, ACI_SET_LINE1),
618 };
619 
620 static struct snd_kcontrol_new snd_miro_preamp_control[] __devinitdata = {
621 {
622  .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
623  .name = "Mic Boost",
624  .index = 1,
625  .info = snd_miro_info_preamp,
626  .get = snd_miro_get_preamp,
627  .put = snd_miro_put_preamp,
628 }};
629 
630 static struct snd_kcontrol_new snd_miro_amp_control[] __devinitdata = {
631 {
632  .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
633  .name = "Line Boost",
634  .index = 0,
635  .info = snd_miro_info_amp,
636  .get = snd_miro_get_amp,
637  .put = snd_miro_put_amp,
638 }};
639 
640 static struct snd_kcontrol_new snd_miro_capture_control[] __devinitdata = {
641 {
642  .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
643  .name = "PCM Capture Switch",
644  .index = 0,
645  .info = snd_miro_info_capture,
646  .get = snd_miro_get_capture,
647  .put = snd_miro_put_capture,
648 }};
649 
650 static unsigned char aci_init_values[][2] __devinitdata = {
651  { ACI_SET_MUTE, 0x00 },
652  { ACI_SET_POWERAMP, 0x00 },
653  { ACI_SET_PREAMP, 0x00 },
654  { ACI_SET_SOLOMODE, 0x00 },
655  { ACI_SET_MIC + 0, 0x20 },
656  { ACI_SET_MIC + 8, 0x20 },
657  { ACI_SET_LINE + 0, 0x20 },
658  { ACI_SET_LINE + 8, 0x20 },
659  { ACI_SET_CD + 0, 0x20 },
660  { ACI_SET_CD + 8, 0x20 },
661  { ACI_SET_PCM + 0, 0x20 },
662  { ACI_SET_PCM + 8, 0x20 },
663  { ACI_SET_LINE1 + 0, 0x20 },
664  { ACI_SET_LINE1 + 8, 0x20 },
665  { ACI_SET_LINE2 + 0, 0x20 },
666  { ACI_SET_LINE2 + 8, 0x20 },
667  { ACI_SET_SYNTH + 0, 0x20 },
668  { ACI_SET_SYNTH + 8, 0x20 },
669  { ACI_SET_MASTER + 0, 0x20 },
670  { ACI_SET_MASTER + 1, 0x20 },
671 };
672 
673 static int __devinit snd_set_aci_init_values(struct snd_miro *miro)
674 {
675  int idx, error;
676  struct snd_miro_aci *aci = miro->aci;
677 
678  /* enable WSS on PCM1 */
679 
680  if ((aci->aci_product == 'A') && wss) {
681  error = aci_setvalue(aci, ACI_SET_WSS, wss);
682  if (error < 0) {
683  snd_printk(KERN_ERR "enabling WSS mode failed\n");
684  return error;
685  }
686  }
687 
688  /* enable IDE port */
689 
690  if (ide) {
691  error = aci_setvalue(aci, ACI_SET_IDE, ide);
692  if (error < 0) {
693  snd_printk(KERN_ERR "enabling IDE port failed\n");
694  return error;
695  }
696  }
697 
698  /* set common aci values */
699 
700  for (idx = 0; idx < ARRAY_SIZE(aci_init_values); idx++) {
701  error = aci_setvalue(aci, aci_init_values[idx][0],
702  aci_init_values[idx][1]);
703  if (error < 0) {
704  snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
705  aci_init_values[idx][0], error);
706  return error;
707  }
708  }
709  aci->aci_amp = 0;
710  aci->aci_preamp = 0;
711  aci->aci_solomode = 1;
712 
713  return 0;
714 }
715 
716 static int __devinit snd_miro_mixer(struct snd_card *card,
717  struct snd_miro *miro)
718 {
719  unsigned int idx;
720  int err;
721 
722  if (snd_BUG_ON(!miro || !card))
723  return -EINVAL;
724 
725  switch (miro->hardware) {
726  case OPTi9XX_HW_82C924:
727  strcpy(card->mixername, "ACI & OPTi924");
728  break;
729  case OPTi9XX_HW_82C929:
730  strcpy(card->mixername, "ACI & OPTi929");
731  break;
732  default:
733  snd_BUG();
734  break;
735  }
736 
737  for (idx = 0; idx < ARRAY_SIZE(snd_miro_controls); idx++) {
738  if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_controls[idx], miro))) < 0)
739  return err;
740  }
741 
742  if ((miro->aci->aci_product == 'A') ||
743  (miro->aci->aci_product == 'B')) {
744  /* PCM1/PCM12 with power-amp and Line 2 */
745  if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_line_control[0], miro))) < 0)
746  return err;
747  if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_amp_control[0], miro))) < 0)
748  return err;
749  }
750 
751  if ((miro->aci->aci_product == 'B') ||
752  (miro->aci->aci_product == 'C')) {
753  /* PCM12/PCM20 with mic-preamp */
754  if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_preamp_control[0], miro))) < 0)
755  return err;
756  if (miro->aci->aci_version >= 176)
757  if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_capture_control[0], miro))) < 0)
758  return err;
759  }
760 
761  if (miro->aci->aci_product == 'C') {
762  /* PCM20 with radio and 7 band equalizer */
763  if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_radio_control[0], miro))) < 0)
764  return err;
765  for (idx = 0; idx < ARRAY_SIZE(snd_miro_eq_controls); idx++) {
766  if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_eq_controls[idx], miro))) < 0)
767  return err;
768  }
769  }
770 
771  return 0;
772 }
773 
774 static int __devinit snd_miro_init(struct snd_miro *chip,
775  unsigned short hardware)
776 {
777  static int opti9xx_mc_size[] = {7, 7, 10, 10, 2, 2, 2};
778 
779  chip->hardware = hardware;
780  strcpy(chip->name, snd_opti9xx_names[hardware]);
781 
782  chip->mc_base_size = opti9xx_mc_size[hardware];
783 
784  spin_lock_init(&chip->lock);
785 
786  chip->wss_base = -1;
787  chip->irq = -1;
788  chip->dma1 = -1;
789  chip->dma2 = -1;
790  chip->mpu_port = -1;
791  chip->mpu_irq = -1;
792 
793  chip->pwd_reg = 3;
794 
795 #ifdef CONFIG_PNP
796  if (isapnp && chip->mc_base)
797  /* PnP resource gives the least 10 bits */
798  chip->mc_base |= 0xc00;
799  else
800 #endif
801  chip->mc_base = 0xf8c;
802 
803  switch (hardware) {
804  case OPTi9XX_HW_82C929:
805  chip->password = 0xe3;
806  break;
807 
808  case OPTi9XX_HW_82C924:
809  chip->password = 0xe5;
810  break;
811 
812  default:
813  snd_printk(KERN_ERR "sorry, no support for %d\n", hardware);
814  return -ENODEV;
815  }
816 
817  return 0;
818 }
819 
820 static unsigned char snd_miro_read(struct snd_miro *chip,
821  unsigned char reg)
822 {
823  unsigned long flags;
824  unsigned char retval = 0xff;
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  retval = inb(chip->mc_base + 9);
835  break;
836  }
837 
838  case OPTi9XX_HW_82C929:
839  retval = inb(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  return retval;
848 }
849 
850 static void snd_miro_write(struct snd_miro *chip, unsigned char reg,
851  unsigned char value)
852 {
853  unsigned long flags;
854 
855  spin_lock_irqsave(&chip->lock, flags);
856  outb(chip->password, chip->mc_base + chip->pwd_reg);
857 
858  switch (chip->hardware) {
859  case OPTi9XX_HW_82C924:
860  if (reg > 7) {
861  outb(reg, chip->mc_base + 8);
862  outb(chip->password, chip->mc_base + chip->pwd_reg);
863  outb(value, chip->mc_base + 9);
864  break;
865  }
866 
867  case OPTi9XX_HW_82C929:
868  outb(value, chip->mc_base + reg);
869  break;
870 
871  default:
872  snd_printk(KERN_ERR "sorry, no support for %d\n", chip->hardware);
873  }
874 
875  spin_unlock_irqrestore(&chip->lock, flags);
876 }
877 
878 
879 #define snd_miro_write_mask(chip, reg, value, mask) \
880  snd_miro_write(chip, reg, \
881  (snd_miro_read(chip, reg) & ~(mask)) | ((value) & (mask)))
882 
883 /*
884  * Proc Interface
885  */
886 
887 static void snd_miro_proc_read(struct snd_info_entry * entry,
888  struct snd_info_buffer *buffer)
889 {
890  struct snd_miro *miro = (struct snd_miro *) entry->private_data;
891  struct snd_miro_aci *aci = miro->aci;
892  char* model = "unknown";
893 
894  /* miroSOUND PCM1 pro, early PCM12 */
895 
896  if ((miro->hardware == OPTi9XX_HW_82C929) &&
897  (aci->aci_vendor == 'm') &&
898  (aci->aci_product == 'A')) {
899  switch (aci->aci_version) {
900  case 3:
901  model = "miroSOUND PCM1 pro";
902  break;
903  default:
904  model = "miroSOUND PCM1 pro / (early) PCM12";
905  break;
906  }
907  }
908 
909  /* miroSOUND PCM12, PCM12 (Rev. E), PCM12 pnp */
910 
911  if ((miro->hardware == OPTi9XX_HW_82C924) &&
912  (aci->aci_vendor == 'm') &&
913  (aci->aci_product == 'B')) {
914  switch (aci->aci_version) {
915  case 4:
916  model = "miroSOUND PCM12";
917  break;
918  case 176:
919  model = "miroSOUND PCM12 (Rev. E)";
920  break;
921  default:
922  model = "miroSOUND PCM12 / PCM12 pnp";
923  break;
924  }
925  }
926 
927  /* miroSOUND PCM20 radio */
928 
929  if ((miro->hardware == OPTi9XX_HW_82C924) &&
930  (aci->aci_vendor == 'm') &&
931  (aci->aci_product == 'C')) {
932  switch (aci->aci_version) {
933  case 7:
934  model = "miroSOUND PCM20 radio (Rev. E)";
935  break;
936  default:
937  model = "miroSOUND PCM20 radio";
938  break;
939  }
940  }
941 
942  snd_iprintf(buffer, "\nGeneral information:\n");
943  snd_iprintf(buffer, " model : %s\n", model);
944  snd_iprintf(buffer, " opti : %s\n", miro->name);
945  snd_iprintf(buffer, " codec : %s\n", miro->pcm->name);
946  snd_iprintf(buffer, " port : 0x%lx\n", miro->wss_base);
947  snd_iprintf(buffer, " irq : %d\n", miro->irq);
948  snd_iprintf(buffer, " dma : %d,%d\n\n", miro->dma1, miro->dma2);
949 
950  snd_iprintf(buffer, "MPU-401:\n");
951  snd_iprintf(buffer, " port : 0x%lx\n", miro->mpu_port);
952  snd_iprintf(buffer, " irq : %d\n\n", miro->mpu_irq);
953 
954  snd_iprintf(buffer, "ACI information:\n");
955  snd_iprintf(buffer, " vendor : ");
956  switch (aci->aci_vendor) {
957  case 'm':
958  snd_iprintf(buffer, "Miro\n");
959  break;
960  default:
961  snd_iprintf(buffer, "unknown (0x%x)\n", aci->aci_vendor);
962  break;
963  }
964 
965  snd_iprintf(buffer, " product : ");
966  switch (aci->aci_product) {
967  case 'A':
968  snd_iprintf(buffer, "miroSOUND PCM1 pro / (early) PCM12\n");
969  break;
970  case 'B':
971  snd_iprintf(buffer, "miroSOUND PCM12\n");
972  break;
973  case 'C':
974  snd_iprintf(buffer, "miroSOUND PCM20 radio\n");
975  break;
976  default:
977  snd_iprintf(buffer, "unknown (0x%x)\n", aci->aci_product);
978  break;
979  }
980 
981  snd_iprintf(buffer, " firmware: %d (0x%x)\n",
982  aci->aci_version, aci->aci_version);
983  snd_iprintf(buffer, " port : 0x%lx-0x%lx\n",
984  aci->aci_port, aci->aci_port+2);
985  snd_iprintf(buffer, " wss : 0x%x\n", wss);
986  snd_iprintf(buffer, " ide : 0x%x\n", ide);
987  snd_iprintf(buffer, " solomode: 0x%x\n", aci->aci_solomode);
988  snd_iprintf(buffer, " amp : 0x%x\n", aci->aci_amp);
989  snd_iprintf(buffer, " preamp : 0x%x\n", aci->aci_preamp);
990 }
991 
992 static void __devinit snd_miro_proc_init(struct snd_card *card,
993  struct snd_miro *miro)
994 {
995  struct snd_info_entry *entry;
996 
997  if (!snd_card_proc_new(card, "miro", &entry))
998  snd_info_set_text_ops(entry, miro, snd_miro_proc_read);
999 }
1000 
1001 /*
1002  * Init
1003  */
1004 
1005 static int __devinit snd_miro_configure(struct snd_miro *chip)
1006 {
1007  unsigned char wss_base_bits;
1008  unsigned char irq_bits;
1009  unsigned char dma_bits;
1010  unsigned char mpu_port_bits = 0;
1011  unsigned char mpu_irq_bits;
1012  unsigned long flags;
1013 
1014  snd_miro_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80);
1015  snd_miro_write_mask(chip, OPTi9XX_MC_REG(2), 0x20, 0x20); /* OPL4 */
1016  snd_miro_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02);
1017 
1018  switch (chip->hardware) {
1019  case OPTi9XX_HW_82C924:
1020  snd_miro_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x02);
1021  snd_miro_write_mask(chip, OPTi9XX_MC_REG(3), 0xf0, 0xff);
1022  break;
1023  case OPTi9XX_HW_82C929:
1024  /* untested init commands for OPTi929 */
1025  snd_miro_write_mask(chip, OPTi9XX_MC_REG(4), 0x00, 0x0c);
1026  break;
1027  default:
1028  snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware);
1029  return -EINVAL;
1030  }
1031 
1032  /* PnP resource says it decodes only 10 bits of address */
1033  switch (chip->wss_base & 0x3ff) {
1034  case 0x130:
1035  chip->wss_base = 0x530;
1036  wss_base_bits = 0x00;
1037  break;
1038  case 0x204:
1039  chip->wss_base = 0x604;
1040  wss_base_bits = 0x03;
1041  break;
1042  case 0x280:
1043  chip->wss_base = 0xe80;
1044  wss_base_bits = 0x01;
1045  break;
1046  case 0x340:
1047  chip->wss_base = 0xf40;
1048  wss_base_bits = 0x02;
1049  break;
1050  default:
1051  snd_printk(KERN_ERR "WSS port 0x%lx not valid\n", chip->wss_base);
1052  goto __skip_base;
1053  }
1054  snd_miro_write_mask(chip, OPTi9XX_MC_REG(1), wss_base_bits << 4, 0x30);
1055 
1056 __skip_base:
1057  switch (chip->irq) {
1058  case 5:
1059  irq_bits = 0x05;
1060  break;
1061  case 7:
1062  irq_bits = 0x01;
1063  break;
1064  case 9:
1065  irq_bits = 0x02;
1066  break;
1067  case 10:
1068  irq_bits = 0x03;
1069  break;
1070  case 11:
1071  irq_bits = 0x04;
1072  break;
1073  default:
1074  snd_printk(KERN_ERR "WSS irq # %d not valid\n", chip->irq);
1075  goto __skip_resources;
1076  }
1077 
1078  switch (chip->dma1) {
1079  case 0:
1080  dma_bits = 0x01;
1081  break;
1082  case 1:
1083  dma_bits = 0x02;
1084  break;
1085  case 3:
1086  dma_bits = 0x03;
1087  break;
1088  default:
1089  snd_printk(KERN_ERR "WSS dma1 # %d not valid\n", chip->dma1);
1090  goto __skip_resources;
1091  }
1092 
1093  if (chip->dma1 == chip->dma2) {
1094  snd_printk(KERN_ERR "don't want to share dmas\n");
1095  return -EBUSY;
1096  }
1097 
1098  switch (chip->dma2) {
1099  case 0:
1100  case 1:
1101  break;
1102  default:
1103  snd_printk(KERN_ERR "WSS dma2 # %d not valid\n", chip->dma2);
1104  goto __skip_resources;
1105  }
1106  dma_bits |= 0x04;
1107 
1108  spin_lock_irqsave(&chip->lock, flags);
1109  outb(irq_bits << 3 | dma_bits, chip->wss_base);
1110  spin_unlock_irqrestore(&chip->lock, flags);
1111 
1112 __skip_resources:
1113  if (chip->hardware > OPTi9XX_HW_82C928) {
1114  switch (chip->mpu_port) {
1115  case 0:
1116  case -1:
1117  break;
1118  case 0x300:
1119  mpu_port_bits = 0x03;
1120  break;
1121  case 0x310:
1122  mpu_port_bits = 0x02;
1123  break;
1124  case 0x320:
1125  mpu_port_bits = 0x01;
1126  break;
1127  case 0x330:
1128  mpu_port_bits = 0x00;
1129  break;
1130  default:
1131  snd_printk(KERN_ERR "MPU-401 port 0x%lx not valid\n",
1132  chip->mpu_port);
1133  goto __skip_mpu;
1134  }
1135 
1136  switch (chip->mpu_irq) {
1137  case 5:
1138  mpu_irq_bits = 0x02;
1139  break;
1140  case 7:
1141  mpu_irq_bits = 0x03;
1142  break;
1143  case 9:
1144  mpu_irq_bits = 0x00;
1145  break;
1146  case 10:
1147  mpu_irq_bits = 0x01;
1148  break;
1149  default:
1150  snd_printk(KERN_ERR "MPU-401 irq # %d not valid\n",
1151  chip->mpu_irq);
1152  goto __skip_mpu;
1153  }
1154 
1155  snd_miro_write_mask(chip, OPTi9XX_MC_REG(6),
1156  (chip->mpu_port <= 0) ? 0x00 :
1157  0x80 | mpu_port_bits << 5 | mpu_irq_bits << 3,
1158  0xf8);
1159  }
1160 __skip_mpu:
1161 
1162  return 0;
1163 }
1164 
1165 static int __devinit snd_miro_opti_check(struct snd_miro *chip)
1166 {
1167  unsigned char value;
1168 
1169  chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size,
1170  "OPTi9xx MC");
1171  if (chip->res_mc_base == NULL)
1172  return -ENOMEM;
1173 
1174  value = snd_miro_read(chip, OPTi9XX_MC_REG(1));
1175  if (value != 0xff && value != inb(chip->mc_base + OPTi9XX_MC_REG(1)))
1176  if (value == snd_miro_read(chip, OPTi9XX_MC_REG(1)))
1177  return 0;
1178 
1179  release_and_free_resource(chip->res_mc_base);
1180  chip->res_mc_base = NULL;
1181 
1182  return -ENODEV;
1183 }
1184 
1185 static int __devinit snd_card_miro_detect(struct snd_card *card,
1186  struct snd_miro *chip)
1187 {
1188  int i, err;
1189 
1190  for (i = OPTi9XX_HW_82C929; i <= OPTi9XX_HW_82C924; i++) {
1191 
1192  if ((err = snd_miro_init(chip, i)) < 0)
1193  return err;
1194 
1195  err = snd_miro_opti_check(chip);
1196  if (err == 0)
1197  return 1;
1198  }
1199 
1200  return -ENODEV;
1201 }
1202 
1203 static int __devinit snd_card_miro_aci_detect(struct snd_card *card,
1204  struct snd_miro *miro)
1205 {
1206  unsigned char regval;
1207  int i;
1208  struct snd_miro_aci *aci = &aci_device;
1209 
1210  miro->aci = aci;
1211 
1212  mutex_init(&aci->aci_mutex);
1213 
1214  /* get ACI port from OPTi9xx MC 4 */
1215 
1216  regval=inb(miro->mc_base + 4);
1217  aci->aci_port = (regval & 0x10) ? 0x344 : 0x354;
1218 
1219  miro->res_aci_port = request_region(aci->aci_port, 3, "miro aci");
1220  if (miro->res_aci_port == NULL) {
1221  snd_printk(KERN_ERR "aci i/o area 0x%lx-0x%lx already used.\n",
1222  aci->aci_port, aci->aci_port+2);
1223  return -ENOMEM;
1224  }
1225 
1226  /* force ACI into a known state */
1227  for (i = 0; i < 3; i++)
1228  if (snd_aci_cmd(aci, ACI_ERROR_OP, -1, -1) < 0) {
1229  snd_printk(KERN_ERR "can't force aci into known state.\n");
1230  return -ENXIO;
1231  }
1232 
1233  aci->aci_vendor = snd_aci_cmd(aci, ACI_READ_IDCODE, -1, -1);
1234  aci->aci_product = snd_aci_cmd(aci, ACI_READ_IDCODE, -1, -1);
1235  if (aci->aci_vendor < 0 || aci->aci_product < 0) {
1236  snd_printk(KERN_ERR "can't read aci id on 0x%lx.\n",
1237  aci->aci_port);
1238  return -ENXIO;
1239  }
1240 
1241  aci->aci_version = snd_aci_cmd(aci, ACI_READ_VERSION, -1, -1);
1242  if (aci->aci_version < 0) {
1243  snd_printk(KERN_ERR "can't read aci version on 0x%lx.\n",
1244  aci->aci_port);
1245  return -ENXIO;
1246  }
1247 
1248  if (snd_aci_cmd(aci, ACI_INIT, -1, -1) < 0 ||
1249  snd_aci_cmd(aci, ACI_ERROR_OP, ACI_ERROR_OP, ACI_ERROR_OP) < 0 ||
1250  snd_aci_cmd(aci, ACI_ERROR_OP, ACI_ERROR_OP, ACI_ERROR_OP) < 0) {
1251  snd_printk(KERN_ERR "can't initialize aci.\n");
1252  return -ENXIO;
1253  }
1254 
1255  return 0;
1256 }
1257 
1258 static void snd_card_miro_free(struct snd_card *card)
1259 {
1260  struct snd_miro *miro = card->private_data;
1261 
1262  release_and_free_resource(miro->res_aci_port);
1263  if (miro->aci)
1264  miro->aci->aci_port = 0;
1265  release_and_free_resource(miro->res_mc_base);
1266 }
1267 
1268 static int __devinit snd_miro_probe(struct snd_card *card)
1269 {
1270  int error;
1271  struct snd_miro *miro = card->private_data;
1272  struct snd_wss *codec;
1273  struct snd_timer *timer;
1274  struct snd_pcm *pcm;
1275  struct snd_rawmidi *rmidi;
1276 
1277  if (!miro->res_mc_base) {
1278  miro->res_mc_base = request_region(miro->mc_base,
1279  miro->mc_base_size,
1280  "miro (OPTi9xx MC)");
1281  if (miro->res_mc_base == NULL) {
1282  snd_printk(KERN_ERR "request for OPTI9xx MC failed\n");
1283  return -ENOMEM;
1284  }
1285  }
1286 
1287  error = snd_card_miro_aci_detect(card, miro);
1288  if (error < 0) {
1289  snd_printk(KERN_ERR "unable to detect aci chip\n");
1290  return -ENODEV;
1291  }
1292 
1293  miro->wss_base = port;
1294  miro->mpu_port = mpu_port;
1295  miro->irq = irq;
1296  miro->mpu_irq = mpu_irq;
1297  miro->dma1 = dma1;
1298  miro->dma2 = dma2;
1299 
1300  /* init proc interface */
1301  snd_miro_proc_init(card, miro);
1302 
1303  error = snd_miro_configure(miro);
1304  if (error)
1305  return error;
1306 
1307  error = snd_wss_create(card, miro->wss_base + 4, -1,
1308  miro->irq, miro->dma1, miro->dma2,
1309  WSS_HW_DETECT, 0, &codec);
1310  if (error < 0)
1311  return error;
1312 
1313  error = snd_wss_pcm(codec, 0, &pcm);
1314  if (error < 0)
1315  return error;
1316 
1317  error = snd_wss_mixer(codec);
1318  if (error < 0)
1319  return error;
1320 
1321  error = snd_wss_timer(codec, 0, &timer);
1322  if (error < 0)
1323  return error;
1324 
1325  miro->pcm = pcm;
1326 
1327  error = snd_miro_mixer(card, miro);
1328  if (error < 0)
1329  return error;
1330 
1331  if (miro->aci->aci_vendor == 'm') {
1332  /* It looks like a miro sound card. */
1333  switch (miro->aci->aci_product) {
1334  case 'A':
1335  sprintf(card->shortname,
1336  "miroSOUND PCM1 pro / PCM12");
1337  break;
1338  case 'B':
1339  sprintf(card->shortname,
1340  "miroSOUND PCM12");
1341  break;
1342  case 'C':
1343  sprintf(card->shortname,
1344  "miroSOUND PCM20 radio");
1345  break;
1346  default:
1347  sprintf(card->shortname,
1348  "unknown miro");
1349  snd_printk(KERN_INFO "unknown miro aci id\n");
1350  break;
1351  }
1352  } else {
1353  snd_printk(KERN_INFO "found unsupported aci card\n");
1354  sprintf(card->shortname, "unknown Cardinal Technologies");
1355  }
1356 
1357  strcpy(card->driver, "miro");
1358  sprintf(card->longname, "%s: OPTi%s, %s at 0x%lx, irq %d, dma %d&%d",
1359  card->shortname, miro->name, pcm->name, miro->wss_base + 4,
1360  miro->irq, miro->dma1, miro->dma2);
1361 
1362  if (mpu_port <= 0 || mpu_port == SNDRV_AUTO_PORT)
1363  rmidi = NULL;
1364  else {
1365  error = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
1366  mpu_port, 0, miro->mpu_irq, &rmidi);
1367  if (error < 0)
1368  snd_printk(KERN_WARNING "no MPU-401 device at 0x%lx?\n",
1369  mpu_port);
1370  }
1371 
1372  if (fm_port > 0 && fm_port != SNDRV_AUTO_PORT) {
1373  struct snd_opl3 *opl3 = NULL;
1374  struct snd_opl4 *opl4;
1375 
1376  if (snd_opl4_create(card, fm_port, fm_port - 8,
1377  2, &opl3, &opl4) < 0)
1378  snd_printk(KERN_WARNING "no OPL4 device at 0x%lx\n",
1379  fm_port);
1380  }
1381 
1382  error = snd_set_aci_init_values(miro);
1383  if (error < 0)
1384  return error;
1385 
1386  return snd_card_register(card);
1387 }
1388 
1389 static int __devinit snd_miro_isa_match(struct device *devptr, unsigned int n)
1390 {
1391 #ifdef CONFIG_PNP
1392  if (snd_miro_pnp_is_probed)
1393  return 0;
1394  if (isapnp)
1395  return 0;
1396 #endif
1397  return 1;
1398 }
1399 
1400 static int __devinit snd_miro_isa_probe(struct device *devptr, unsigned int n)
1401 {
1402  static long possible_ports[] = {0x530, 0xe80, 0xf40, 0x604, -1};
1403  static long possible_mpu_ports[] = {0x330, 0x300, 0x310, 0x320, -1};
1404  static int possible_irqs[] = {11, 9, 10, 7, -1};
1405  static int possible_mpu_irqs[] = {10, 5, 9, 7, -1};
1406  static int possible_dma1s[] = {3, 1, 0, -1};
1407  static int possible_dma2s[][2] = { {1, -1}, {0, -1}, {-1, -1},
1408  {0, -1} };
1409 
1410  int error;
1411  struct snd_miro *miro;
1412  struct snd_card *card;
1413 
1414  error = snd_card_create(index, id, THIS_MODULE,
1415  sizeof(struct snd_miro), &card);
1416  if (error < 0)
1417  return error;
1418 
1419  card->private_free = snd_card_miro_free;
1420  miro = card->private_data;
1421 
1422  error = snd_card_miro_detect(card, miro);
1423  if (error < 0) {
1424  snd_card_free(card);
1425  snd_printk(KERN_ERR "unable to detect OPTi9xx chip\n");
1426  return -ENODEV;
1427  }
1428 
1429  if (port == SNDRV_AUTO_PORT) {
1430  port = snd_legacy_find_free_ioport(possible_ports, 4);
1431  if (port < 0) {
1432  snd_card_free(card);
1433  snd_printk(KERN_ERR "unable to find a free WSS port\n");
1434  return -EBUSY;
1435  }
1436  }
1437 
1438  if (mpu_port == SNDRV_AUTO_PORT) {
1439  mpu_port = snd_legacy_find_free_ioport(possible_mpu_ports, 2);
1440  if (mpu_port < 0) {
1441  snd_card_free(card);
1442  snd_printk(KERN_ERR
1443  "unable to find a free MPU401 port\n");
1444  return -EBUSY;
1445  }
1446  }
1447 
1448  if (irq == SNDRV_AUTO_IRQ) {
1449  irq = snd_legacy_find_free_irq(possible_irqs);
1450  if (irq < 0) {
1451  snd_card_free(card);
1452  snd_printk(KERN_ERR "unable to find a free IRQ\n");
1453  return -EBUSY;
1454  }
1455  }
1456  if (mpu_irq == SNDRV_AUTO_IRQ) {
1457  mpu_irq = snd_legacy_find_free_irq(possible_mpu_irqs);
1458  if (mpu_irq < 0) {
1459  snd_card_free(card);
1460  snd_printk(KERN_ERR
1461  "unable to find a free MPU401 IRQ\n");
1462  return -EBUSY;
1463  }
1464  }
1465  if (dma1 == SNDRV_AUTO_DMA) {
1466  dma1 = snd_legacy_find_free_dma(possible_dma1s);
1467  if (dma1 < 0) {
1468  snd_card_free(card);
1469  snd_printk(KERN_ERR "unable to find a free DMA1\n");
1470  return -EBUSY;
1471  }
1472  }
1473  if (dma2 == SNDRV_AUTO_DMA) {
1474  dma2 = snd_legacy_find_free_dma(possible_dma2s[dma1 % 4]);
1475  if (dma2 < 0) {
1476  snd_card_free(card);
1477  snd_printk(KERN_ERR "unable to find a free DMA2\n");
1478  return -EBUSY;
1479  }
1480  }
1481 
1482  snd_card_set_dev(card, devptr);
1483 
1484  error = snd_miro_probe(card);
1485  if (error < 0) {
1486  snd_card_free(card);
1487  return error;
1488  }
1489 
1490  dev_set_drvdata(devptr, card);
1491  return 0;
1492 }
1493 
1494 static int __devexit snd_miro_isa_remove(struct device *devptr,
1495  unsigned int dev)
1496 {
1497  snd_card_free(dev_get_drvdata(devptr));
1498  dev_set_drvdata(devptr, NULL);
1499  return 0;
1500 }
1501 
1502 #define DEV_NAME "miro"
1503 
1504 static struct isa_driver snd_miro_driver = {
1505  .match = snd_miro_isa_match,
1506  .probe = snd_miro_isa_probe,
1507  .remove = __devexit_p(snd_miro_isa_remove),
1508  /* FIXME: suspend/resume */
1509  .driver = {
1510  .name = DEV_NAME
1511  },
1512 };
1513 
1514 #ifdef CONFIG_PNP
1515 
1516 static int __devinit snd_card_miro_pnp(struct snd_miro *chip,
1517  struct pnp_card_link *card,
1518  const struct pnp_card_device_id *pid)
1519 {
1520  struct pnp_dev *pdev;
1521  int err;
1522  struct pnp_dev *devmpu;
1523  struct pnp_dev *devmc;
1524 
1525  pdev = pnp_request_card_device(card, pid->devs[0].id, NULL);
1526  if (pdev == NULL)
1527  return -EBUSY;
1528 
1529  devmpu = pnp_request_card_device(card, pid->devs[1].id, NULL);
1530  if (devmpu == NULL)
1531  return -EBUSY;
1532 
1533  devmc = pnp_request_card_device(card, pid->devs[2].id, NULL);
1534  if (devmc == NULL)
1535  return -EBUSY;
1536 
1537  err = pnp_activate_dev(pdev);
1538  if (err < 0) {
1539  snd_printk(KERN_ERR "AUDIO pnp configure failure: %d\n", err);
1540  return err;
1541  }
1542 
1543  err = pnp_activate_dev(devmc);
1544  if (err < 0) {
1545  snd_printk(KERN_ERR "MC pnp configure failure: %d\n",
1546  err);
1547  return err;
1548  }
1549 
1550  port = pnp_port_start(pdev, 1);
1551  fm_port = pnp_port_start(pdev, 2) + 8;
1552 
1553  /*
1554  * The MC(0) is never accessed and the miroSOUND PCM20 card does not
1555  * include it in the PnP resource range. OPTI93x include it.
1556  */
1557  chip->mc_base = pnp_port_start(devmc, 0) - 1;
1558  chip->mc_base_size = pnp_port_len(devmc, 0) + 1;
1559 
1560  irq = pnp_irq(pdev, 0);
1561  dma1 = pnp_dma(pdev, 0);
1562  dma2 = pnp_dma(pdev, 1);
1563 
1564  if (mpu_port > 0) {
1565  err = pnp_activate_dev(devmpu);
1566  if (err < 0) {
1567  snd_printk(KERN_ERR "MPU401 pnp configure failure\n");
1568  mpu_port = -1;
1569  return err;
1570  }
1571  mpu_port = pnp_port_start(devmpu, 0);
1572  mpu_irq = pnp_irq(devmpu, 0);
1573  }
1574  return 0;
1575 }
1576 
1577 static int __devinit snd_miro_pnp_probe(struct pnp_card_link *pcard,
1578  const struct pnp_card_device_id *pid)
1579 {
1580  struct snd_card *card;
1581  int err;
1582  struct snd_miro *miro;
1583 
1584  if (snd_miro_pnp_is_probed)
1585  return -EBUSY;
1586  if (!isapnp)
1587  return -ENODEV;
1588  err = snd_card_create(index, id, THIS_MODULE,
1589  sizeof(struct snd_miro), &card);
1590  if (err < 0)
1591  return err;
1592 
1593  card->private_free = snd_card_miro_free;
1594  miro = card->private_data;
1595 
1596  err = snd_card_miro_pnp(miro, pcard, pid);
1597  if (err) {
1598  snd_card_free(card);
1599  return err;
1600  }
1601 
1602  /* only miroSOUND PCM20 and PCM12 == OPTi924 */
1603  err = snd_miro_init(miro, OPTi9XX_HW_82C924);
1604  if (err) {
1605  snd_card_free(card);
1606  return err;
1607  }
1608 
1609  err = snd_miro_opti_check(miro);
1610  if (err) {
1611  snd_printk(KERN_ERR "OPTI chip not found\n");
1612  snd_card_free(card);
1613  return err;
1614  }
1615 
1616  snd_card_set_dev(card, &pcard->card->dev);
1617  err = snd_miro_probe(card);
1618  if (err < 0) {
1619  snd_card_free(card);
1620  return err;
1621  }
1622  pnp_set_card_drvdata(pcard, card);
1623  snd_miro_pnp_is_probed = 1;
1624  return 0;
1625 }
1626 
1627 static void __devexit snd_miro_pnp_remove(struct pnp_card_link * pcard)
1628 {
1629  snd_card_free(pnp_get_card_drvdata(pcard));
1630  pnp_set_card_drvdata(pcard, NULL);
1631  snd_miro_pnp_is_probed = 0;
1632 }
1633 
1634 static struct pnp_card_driver miro_pnpc_driver = {
1635  .flags = PNP_DRIVER_RES_DISABLE,
1636  .name = "miro",
1637  .id_table = snd_miro_pnpids,
1638  .probe = snd_miro_pnp_probe,
1639  .remove = __devexit_p(snd_miro_pnp_remove),
1640 };
1641 #endif
1642 
1643 static int __init alsa_card_miro_init(void)
1644 {
1645 #ifdef CONFIG_PNP
1646  pnp_register_card_driver(&miro_pnpc_driver);
1647  if (snd_miro_pnp_is_probed)
1648  return 0;
1649  pnp_unregister_card_driver(&miro_pnpc_driver);
1650 #endif
1651  return isa_register_driver(&snd_miro_driver, 1);
1652 }
1653 
1654 static void __exit alsa_card_miro_exit(void)
1655 {
1656  if (!snd_miro_pnp_is_probed) {
1657  isa_unregister_driver(&snd_miro_driver);
1658  return;
1659  }
1660 #ifdef CONFIG_PNP
1661  pnp_unregister_card_driver(&miro_pnpc_driver);
1662 #endif
1663 }
1664 
1665 module_init(alsa_card_miro_init)
1666 module_exit(alsa_card_miro_exit)
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