x86/speculation/mds: Fix documentation typo
[linux/fpc-iii.git] / sound / isa / opti9xx / miro.c
blob8894c7c18ad673c8bcebc698f5839e336b68d30d
1 /*
2 * ALSA soundcard driver for Miro miroSOUND PCM1 pro
3 * miroSOUND PCM12
4 * miroSOUND PCM20 Radio
6 * Copyright (C) 2004-2005 Martin Langer <martin-langer@gmx.de>
8 * Based on OSS ACI and ALSA OPTi9xx drivers
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.
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.
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
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 <linux/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>
46 MODULE_AUTHOR("Martin Langer <martin-langer@gmx.de>");
47 MODULE_LICENSE("GPL");
48 MODULE_DESCRIPTION("Miro miroSOUND PCM1 pro, PCM12, PCM20 Radio");
49 MODULE_SUPPORTED_DEVICE("{{Miro,miroSOUND PCM1 pro}, "
50 "{Miro,miroSOUND PCM12}, "
51 "{Miro,miroSOUND PCM20 Radio}}");
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
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_hw(port, long, ioport, 0444);
73 MODULE_PARM_DESC(port, "WSS port # for miro driver.");
74 module_param_hw(mpu_port, long, ioport, 0444);
75 MODULE_PARM_DESC(mpu_port, "MPU-401 port # for miro driver.");
76 module_param_hw(fm_port, long, ioport, 0444);
77 MODULE_PARM_DESC(fm_port, "FM Port # for miro driver.");
78 module_param_hw(irq, int, irq, 0444);
79 MODULE_PARM_DESC(irq, "WSS irq # for miro driver.");
80 module_param_hw(mpu_irq, int, irq, 0444);
81 MODULE_PARM_DESC(mpu_irq, "MPU-401 irq # for miro driver.");
82 module_param_hw(dma1, int, dma, 0444);
83 MODULE_PARM_DESC(dma1, "1st dma # for miro driver.");
84 module_param_hw(dma2, int, dma, 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
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
105 #define OPTi9XX_MC_REG(n) n
107 struct snd_miro {
108 unsigned short hardware;
109 unsigned char password;
110 char name[7];
112 struct resource *res_mc_base;
113 struct resource *res_aci_port;
115 unsigned long mc_base;
116 unsigned long mc_base_size;
117 unsigned long pwd_reg;
119 spinlock_t lock;
120 struct snd_pcm *pcm;
122 long wss_base;
123 int irq;
124 int dma1;
125 int dma2;
127 long mpu_port;
128 int mpu_irq;
130 struct snd_miro_aci *aci;
133 static struct snd_miro_aci aci_device;
135 static char * snd_opti9xx_names[] = {
136 "unknown",
137 "82C928", "82C929",
138 "82C924", "82C925",
139 "82C930", "82C931", "82C933"
142 static int snd_miro_pnp_is_probed;
144 #ifdef CONFIG_PNP
146 static const 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 = "" }
153 MODULE_DEVICE_TABLE(pnp_card, snd_miro_pnpids);
155 #endif /* CONFIG_PNP */
158 * ACI control
161 static int aci_busy_wait(struct snd_miro_aci *aci)
163 long timeout;
164 unsigned char byte;
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;
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;
190 snd_printk(KERN_ERR "aci_busy_wait() time out\n");
191 return -EBUSY;
194 static inline int aci_write(struct snd_miro_aci *aci, unsigned char byte)
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;
205 static inline int aci_read(struct snd_miro_aci *aci)
207 unsigned char byte;
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;
218 int snd_aci_cmd(struct snd_miro_aci *aci, int write1, int write2, int write3)
220 int write[] = {write1, write2, write3};
221 int value, i;
223 if (mutex_lock_interruptible(&aci->aci_mutex))
224 return -EINTR;
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;
236 value = aci_read(aci);
238 out: mutex_unlock(&aci->aci_mutex);
239 return value;
241 EXPORT_SYMBOL(snd_aci_cmd);
243 static int aci_getvalue(struct snd_miro_aci *aci, unsigned char index)
245 return snd_aci_cmd(aci, ACI_STATUS, index, -1);
248 static int aci_setvalue(struct snd_miro_aci *aci, unsigned char index,
249 int value)
251 return snd_aci_cmd(aci, index, value, -1);
254 struct snd_miro_aci *snd_aci_get_aci(void)
256 if (aci_device.aci_port == 0)
257 return NULL;
258 return &aci_device;
260 EXPORT_SYMBOL(snd_aci_get_aci);
263 * MIXER part
266 #define snd_miro_info_capture snd_ctl_boolean_mono_info
268 static int snd_miro_get_capture(struct snd_kcontrol *kcontrol,
269 struct snd_ctl_elem_value *ucontrol)
271 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
272 int value;
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;
281 ucontrol->value.integer.value[0] = value & 0x20;
283 return 0;
286 static int snd_miro_put_capture(struct snd_kcontrol *kcontrol,
287 struct snd_ctl_elem_value *ucontrol)
289 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
290 int change, value, error;
292 value = !(ucontrol->value.integer.value[0]);
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;
301 change = (value != miro->aci->aci_solomode);
302 miro->aci->aci_solomode = value;
304 return change;
307 static int snd_miro_info_preamp(struct snd_kcontrol *kcontrol,
308 struct snd_ctl_elem_info *uinfo)
310 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
311 uinfo->count = 1;
312 uinfo->value.integer.min = 0;
313 uinfo->value.integer.max = 3;
315 return 0;
318 static int snd_miro_get_preamp(struct snd_kcontrol *kcontrol,
319 struct snd_ctl_elem_value *ucontrol)
321 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
322 int value;
324 if (miro->aci->aci_version <= 176) {
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.
332 ucontrol->value.integer.value[0] = miro->aci->aci_preamp;
333 return 0;
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;
343 ucontrol->value.integer.value[0] = value;
345 return 0;
348 static int snd_miro_put_preamp(struct snd_kcontrol *kcontrol,
349 struct snd_ctl_elem_value *ucontrol)
351 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
352 int error, value, change;
354 value = ucontrol->value.integer.value[0];
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;
363 change = (value != miro->aci->aci_preamp);
364 miro->aci->aci_preamp = value;
366 return change;
369 #define snd_miro_info_amp snd_ctl_boolean_mono_info
371 static int snd_miro_get_amp(struct snd_kcontrol *kcontrol,
372 struct snd_ctl_elem_value *ucontrol)
374 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
375 ucontrol->value.integer.value[0] = miro->aci->aci_amp;
377 return 0;
380 static int snd_miro_put_amp(struct snd_kcontrol *kcontrol,
381 struct snd_ctl_elem_value *ucontrol)
383 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
384 int error, value, change;
386 value = ucontrol->value.integer.value[0];
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;
394 change = (value != miro->aci->aci_amp);
395 miro->aci->aci_amp = value;
397 return change;
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) \
410 static int snd_miro_info_double(struct snd_kcontrol *kcontrol,
411 struct snd_ctl_elem_info *uinfo)
413 int reg = kcontrol->private_value & 0xff;
415 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
416 uinfo->count = 2;
418 if ((reg >= ACI_GET_EQ1) && (reg <= ACI_GET_EQ7)) {
420 /* equalizer elements */
422 uinfo->value.integer.min = - 0x7f;
423 uinfo->value.integer.max = 0x7f;
424 } else {
426 /* non-equalizer elements */
428 uinfo->value.integer.min = 0;
429 uinfo->value.integer.max = 0x20;
432 return 0;
435 static int snd_miro_get_double(struct snd_kcontrol *kcontrol,
436 struct snd_ctl_elem_value *uinfo)
438 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
439 int left_val, right_val;
441 int right_reg = kcontrol->private_value & 0xff;
442 int left_reg = right_reg + 1;
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;
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;
456 if ((right_reg >= ACI_GET_EQ1) && (right_reg <= ACI_GET_EQ7)) {
458 /* equalizer elements */
460 if (left_val < 0x80) {
461 uinfo->value.integer.value[0] = left_val;
462 } else {
463 uinfo->value.integer.value[0] = 0x80 - left_val;
466 if (right_val < 0x80) {
467 uinfo->value.integer.value[1] = right_val;
468 } else {
469 uinfo->value.integer.value[1] = 0x80 - right_val;
472 } else {
474 /* non-equalizer elements */
476 uinfo->value.integer.value[0] = 0x20 - left_val;
477 uinfo->value.integer.value[1] = 0x20 - right_val;
480 return 0;
483 static int snd_miro_put_double(struct snd_kcontrol *kcontrol,
484 struct snd_ctl_elem_value *ucontrol)
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;
492 left = ucontrol->value.integer.value[0];
493 right = ucontrol->value.integer.value[1];
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;
500 getreg_right = kcontrol->private_value & 0xff;
501 getreg_left = getreg_right + 1;
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;
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;
515 if ((getreg_right >= ACI_GET_EQ1) && (getreg_right <= ACI_GET_EQ7)) {
517 /* equalizer elements */
519 if (left < -0x7f || left > 0x7f ||
520 right < -0x7f || right > 0x7f)
521 return -EINVAL;
523 if (left_old > 0x80)
524 left_old = 0x80 - left_old;
525 if (right_old > 0x80)
526 right_old = 0x80 - right_old;
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;
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;
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;
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;
560 } else {
562 /* non-equalizer elements */
564 if (left < 0 || left > 0x20 ||
565 right < 0 || right > 0x20)
566 return -EINVAL;
568 left_old = 0x20 - left_old;
569 right_old = 0x20 - right_old;
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;
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;
585 change = (left != left_old) || (right != right_old);
587 return change;
590 static struct snd_kcontrol_new snd_miro_controls[] = {
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),
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[] = {
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),
612 static struct snd_kcontrol_new snd_miro_radio_control[] = {
613 MIRO_DOUBLE("Radio Playback Volume", 0, ACI_GET_LINE1, ACI_SET_LINE1),
616 static struct snd_kcontrol_new snd_miro_line_control[] = {
617 MIRO_DOUBLE("Line Playback Volume", 2, ACI_GET_LINE1, ACI_SET_LINE1),
620 static struct snd_kcontrol_new snd_miro_preamp_control[] = {
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,
630 static struct snd_kcontrol_new snd_miro_amp_control[] = {
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,
640 static struct snd_kcontrol_new snd_miro_capture_control[] = {
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,
650 static unsigned char aci_init_values[][2] = {
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 },
673 static int snd_set_aci_init_values(struct snd_miro *miro)
675 int idx, error;
676 struct snd_miro_aci *aci = miro->aci;
678 /* enable WSS on PCM1 */
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;
688 /* enable IDE port */
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;
698 /* set common aci values */
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;
709 aci->aci_amp = 0;
710 aci->aci_preamp = 0;
711 aci->aci_solomode = 1;
713 return 0;
716 static int snd_miro_mixer(struct snd_card *card,
717 struct snd_miro *miro)
719 unsigned int idx;
720 int err;
722 if (snd_BUG_ON(!miro || !card))
723 return -EINVAL;
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;
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;
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;
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;
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;
771 return 0;
774 static int snd_miro_init(struct snd_miro *chip,
775 unsigned short hardware)
777 static int opti9xx_mc_size[] = {7, 7, 10, 10, 2, 2, 2};
779 chip->hardware = hardware;
780 strcpy(chip->name, snd_opti9xx_names[hardware]);
782 chip->mc_base_size = opti9xx_mc_size[hardware];
784 spin_lock_init(&chip->lock);
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;
793 chip->pwd_reg = 3;
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;
803 switch (hardware) {
804 case OPTi9XX_HW_82C929:
805 chip->password = 0xe3;
806 break;
808 case OPTi9XX_HW_82C924:
809 chip->password = 0xe5;
810 break;
812 default:
813 snd_printk(KERN_ERR "sorry, no support for %d\n", hardware);
814 return -ENODEV;
817 return 0;
820 static unsigned char snd_miro_read(struct snd_miro *chip,
821 unsigned char reg)
823 unsigned long flags;
824 unsigned char retval = 0xff;
826 spin_lock_irqsave(&chip->lock, flags);
827 outb(chip->password, chip->mc_base + chip->pwd_reg);
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;
838 case OPTi9XX_HW_82C929:
839 retval = inb(chip->mc_base + reg);
840 break;
842 default:
843 snd_printk(KERN_ERR "sorry, no support for %d\n", chip->hardware);
846 spin_unlock_irqrestore(&chip->lock, flags);
847 return retval;
850 static void snd_miro_write(struct snd_miro *chip, unsigned char reg,
851 unsigned char value)
853 unsigned long flags;
855 spin_lock_irqsave(&chip->lock, flags);
856 outb(chip->password, chip->mc_base + chip->pwd_reg);
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;
867 case OPTi9XX_HW_82C929:
868 outb(value, chip->mc_base + reg);
869 break;
871 default:
872 snd_printk(KERN_ERR "sorry, no support for %d\n", chip->hardware);
875 spin_unlock_irqrestore(&chip->lock, flags);
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)))
884 * Proc Interface
887 static void snd_miro_proc_read(struct snd_info_entry * entry,
888 struct snd_info_buffer *buffer)
890 struct snd_miro *miro = (struct snd_miro *) entry->private_data;
891 struct snd_miro_aci *aci = miro->aci;
892 char* model = "unknown";
894 /* miroSOUND PCM1 pro, early PCM12 */
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;
909 /* miroSOUND PCM12, PCM12 (Rev. E), PCM12 pnp */
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;
927 /* miroSOUND PCM20 radio */
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;
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);
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);
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;
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;
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);
992 static void snd_miro_proc_init(struct snd_card *card,
993 struct snd_miro *miro)
995 struct snd_info_entry *entry;
997 if (!snd_card_proc_new(card, "miro", &entry))
998 snd_info_set_text_ops(entry, miro, snd_miro_proc_read);
1002 * Init
1005 static int snd_miro_configure(struct snd_miro *chip)
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;
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);
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;
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;
1054 snd_miro_write_mask(chip, OPTi9XX_MC_REG(1), wss_base_bits << 4, 0x30);
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;
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;
1093 if (chip->dma1 == chip->dma2) {
1094 snd_printk(KERN_ERR "don't want to share dmas\n");
1095 return -EBUSY;
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;
1106 dma_bits |= 0x04;
1108 spin_lock_irqsave(&chip->lock, flags);
1109 outb(irq_bits << 3 | dma_bits, chip->wss_base);
1110 spin_unlock_irqrestore(&chip->lock, flags);
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;
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;
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);
1160 __skip_mpu:
1162 return 0;
1165 static int snd_miro_opti_check(struct snd_miro *chip)
1167 unsigned char value;
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;
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;
1179 release_and_free_resource(chip->res_mc_base);
1180 chip->res_mc_base = NULL;
1182 return -ENODEV;
1185 static int snd_card_miro_detect(struct snd_card *card,
1186 struct snd_miro *chip)
1188 int i, err;
1190 for (i = OPTi9XX_HW_82C929; i <= OPTi9XX_HW_82C924; i++) {
1192 if ((err = snd_miro_init(chip, i)) < 0)
1193 return err;
1195 err = snd_miro_opti_check(chip);
1196 if (err == 0)
1197 return 1;
1200 return -ENODEV;
1203 static int snd_card_miro_aci_detect(struct snd_card *card,
1204 struct snd_miro *miro)
1206 unsigned char regval;
1207 int i;
1208 struct snd_miro_aci *aci = &aci_device;
1210 miro->aci = aci;
1212 mutex_init(&aci->aci_mutex);
1214 /* get ACI port from OPTi9xx MC 4 */
1216 regval=inb(miro->mc_base + 4);
1217 aci->aci_port = (regval & 0x10) ? 0x344 : 0x354;
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;
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;
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;
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;
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;
1255 return 0;
1258 static void snd_card_miro_free(struct snd_card *card)
1260 struct snd_miro *miro = card->private_data;
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);
1268 static int snd_miro_probe(struct snd_card *card)
1270 int error;
1271 struct snd_miro *miro = card->private_data;
1272 struct snd_wss *codec;
1273 struct snd_rawmidi *rmidi;
1275 if (!miro->res_mc_base) {
1276 miro->res_mc_base = request_region(miro->mc_base,
1277 miro->mc_base_size,
1278 "miro (OPTi9xx MC)");
1279 if (miro->res_mc_base == NULL) {
1280 snd_printk(KERN_ERR "request for OPTI9xx MC failed\n");
1281 return -ENOMEM;
1285 error = snd_card_miro_aci_detect(card, miro);
1286 if (error < 0) {
1287 snd_printk(KERN_ERR "unable to detect aci chip\n");
1288 return -ENODEV;
1291 miro->wss_base = port;
1292 miro->mpu_port = mpu_port;
1293 miro->irq = irq;
1294 miro->mpu_irq = mpu_irq;
1295 miro->dma1 = dma1;
1296 miro->dma2 = dma2;
1298 /* init proc interface */
1299 snd_miro_proc_init(card, miro);
1301 error = snd_miro_configure(miro);
1302 if (error)
1303 return error;
1305 error = snd_wss_create(card, miro->wss_base + 4, -1,
1306 miro->irq, miro->dma1, miro->dma2,
1307 WSS_HW_DETECT, 0, &codec);
1308 if (error < 0)
1309 return error;
1311 error = snd_wss_pcm(codec, 0);
1312 if (error < 0)
1313 return error;
1315 error = snd_wss_mixer(codec);
1316 if (error < 0)
1317 return error;
1319 error = snd_wss_timer(codec, 0);
1320 if (error < 0)
1321 return error;
1323 miro->pcm = codec->pcm;
1325 error = snd_miro_mixer(card, miro);
1326 if (error < 0)
1327 return error;
1329 if (miro->aci->aci_vendor == 'm') {
1330 /* It looks like a miro sound card. */
1331 switch (miro->aci->aci_product) {
1332 case 'A':
1333 sprintf(card->shortname,
1334 "miroSOUND PCM1 pro / PCM12");
1335 break;
1336 case 'B':
1337 sprintf(card->shortname,
1338 "miroSOUND PCM12");
1339 break;
1340 case 'C':
1341 sprintf(card->shortname,
1342 "miroSOUND PCM20 radio");
1343 break;
1344 default:
1345 sprintf(card->shortname,
1346 "unknown miro");
1347 snd_printk(KERN_INFO "unknown miro aci id\n");
1348 break;
1350 } else {
1351 snd_printk(KERN_INFO "found unsupported aci card\n");
1352 sprintf(card->shortname, "unknown Cardinal Technologies");
1355 strcpy(card->driver, "miro");
1356 snprintf(card->longname, sizeof(card->longname),
1357 "%s: OPTi%s, %s at 0x%lx, irq %d, dma %d&%d",
1358 card->shortname, miro->name, codec->pcm->name,
1359 miro->wss_base + 4, miro->irq, miro->dma1, miro->dma2);
1361 if (mpu_port <= 0 || mpu_port == SNDRV_AUTO_PORT)
1362 rmidi = NULL;
1363 else {
1364 error = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
1365 mpu_port, 0, miro->mpu_irq, &rmidi);
1366 if (error < 0)
1367 snd_printk(KERN_WARNING "no MPU-401 device at 0x%lx?\n",
1368 mpu_port);
1371 if (fm_port > 0 && fm_port != SNDRV_AUTO_PORT) {
1372 struct snd_opl3 *opl3 = NULL;
1373 struct snd_opl4 *opl4;
1375 if (snd_opl4_create(card, fm_port, fm_port - 8,
1376 2, &opl3, &opl4) < 0)
1377 snd_printk(KERN_WARNING "no OPL4 device at 0x%lx\n",
1378 fm_port);
1381 error = snd_set_aci_init_values(miro);
1382 if (error < 0)
1383 return error;
1385 return snd_card_register(card);
1388 static int snd_miro_isa_match(struct device *devptr, unsigned int n)
1390 #ifdef CONFIG_PNP
1391 if (snd_miro_pnp_is_probed)
1392 return 0;
1393 if (isapnp)
1394 return 0;
1395 #endif
1396 return 1;
1399 static int snd_miro_isa_probe(struct device *devptr, unsigned int n)
1401 static long possible_ports[] = {0x530, 0xe80, 0xf40, 0x604, -1};
1402 static long possible_mpu_ports[] = {0x330, 0x300, 0x310, 0x320, -1};
1403 static int possible_irqs[] = {11, 9, 10, 7, -1};
1404 static int possible_mpu_irqs[] = {10, 5, 9, 7, -1};
1405 static int possible_dma1s[] = {3, 1, 0, -1};
1406 static int possible_dma2s[][2] = { {1, -1}, {0, -1}, {-1, -1},
1407 {0, -1} };
1409 int error;
1410 struct snd_miro *miro;
1411 struct snd_card *card;
1413 error = snd_card_new(devptr, index, id, THIS_MODULE,
1414 sizeof(struct snd_miro), &card);
1415 if (error < 0)
1416 return error;
1418 card->private_free = snd_card_miro_free;
1419 miro = card->private_data;
1421 error = snd_card_miro_detect(card, miro);
1422 if (error < 0) {
1423 snd_card_free(card);
1424 snd_printk(KERN_ERR "unable to detect OPTi9xx chip\n");
1425 return -ENODEV;
1428 if (port == SNDRV_AUTO_PORT) {
1429 port = snd_legacy_find_free_ioport(possible_ports, 4);
1430 if (port < 0) {
1431 snd_card_free(card);
1432 snd_printk(KERN_ERR "unable to find a free WSS port\n");
1433 return -EBUSY;
1437 if (mpu_port == SNDRV_AUTO_PORT) {
1438 mpu_port = snd_legacy_find_free_ioport(possible_mpu_ports, 2);
1439 if (mpu_port < 0) {
1440 snd_card_free(card);
1441 snd_printk(KERN_ERR
1442 "unable to find a free MPU401 port\n");
1443 return -EBUSY;
1447 if (irq == SNDRV_AUTO_IRQ) {
1448 irq = snd_legacy_find_free_irq(possible_irqs);
1449 if (irq < 0) {
1450 snd_card_free(card);
1451 snd_printk(KERN_ERR "unable to find a free IRQ\n");
1452 return -EBUSY;
1455 if (mpu_irq == SNDRV_AUTO_IRQ) {
1456 mpu_irq = snd_legacy_find_free_irq(possible_mpu_irqs);
1457 if (mpu_irq < 0) {
1458 snd_card_free(card);
1459 snd_printk(KERN_ERR
1460 "unable to find a free MPU401 IRQ\n");
1461 return -EBUSY;
1464 if (dma1 == SNDRV_AUTO_DMA) {
1465 dma1 = snd_legacy_find_free_dma(possible_dma1s);
1466 if (dma1 < 0) {
1467 snd_card_free(card);
1468 snd_printk(KERN_ERR "unable to find a free DMA1\n");
1469 return -EBUSY;
1472 if (dma2 == SNDRV_AUTO_DMA) {
1473 dma2 = snd_legacy_find_free_dma(possible_dma2s[dma1 % 4]);
1474 if (dma2 < 0) {
1475 snd_card_free(card);
1476 snd_printk(KERN_ERR "unable to find a free DMA2\n");
1477 return -EBUSY;
1481 error = snd_miro_probe(card);
1482 if (error < 0) {
1483 snd_card_free(card);
1484 return error;
1487 dev_set_drvdata(devptr, card);
1488 return 0;
1491 static int snd_miro_isa_remove(struct device *devptr,
1492 unsigned int dev)
1494 snd_card_free(dev_get_drvdata(devptr));
1495 return 0;
1498 #define DEV_NAME "miro"
1500 static struct isa_driver snd_miro_driver = {
1501 .match = snd_miro_isa_match,
1502 .probe = snd_miro_isa_probe,
1503 .remove = snd_miro_isa_remove,
1504 /* FIXME: suspend/resume */
1505 .driver = {
1506 .name = DEV_NAME
1510 #ifdef CONFIG_PNP
1512 static int snd_card_miro_pnp(struct snd_miro *chip,
1513 struct pnp_card_link *card,
1514 const struct pnp_card_device_id *pid)
1516 struct pnp_dev *pdev;
1517 int err;
1518 struct pnp_dev *devmpu;
1519 struct pnp_dev *devmc;
1521 pdev = pnp_request_card_device(card, pid->devs[0].id, NULL);
1522 if (pdev == NULL)
1523 return -EBUSY;
1525 devmpu = pnp_request_card_device(card, pid->devs[1].id, NULL);
1526 if (devmpu == NULL)
1527 return -EBUSY;
1529 devmc = pnp_request_card_device(card, pid->devs[2].id, NULL);
1530 if (devmc == NULL)
1531 return -EBUSY;
1533 err = pnp_activate_dev(pdev);
1534 if (err < 0) {
1535 snd_printk(KERN_ERR "AUDIO pnp configure failure: %d\n", err);
1536 return err;
1539 err = pnp_activate_dev(devmc);
1540 if (err < 0) {
1541 snd_printk(KERN_ERR "MC pnp configure failure: %d\n",
1542 err);
1543 return err;
1546 port = pnp_port_start(pdev, 1);
1547 fm_port = pnp_port_start(pdev, 2) + 8;
1550 * The MC(0) is never accessed and the miroSOUND PCM20 card does not
1551 * include it in the PnP resource range. OPTI93x include it.
1553 chip->mc_base = pnp_port_start(devmc, 0) - 1;
1554 chip->mc_base_size = pnp_port_len(devmc, 0) + 1;
1556 irq = pnp_irq(pdev, 0);
1557 dma1 = pnp_dma(pdev, 0);
1558 dma2 = pnp_dma(pdev, 1);
1560 if (mpu_port > 0) {
1561 err = pnp_activate_dev(devmpu);
1562 if (err < 0) {
1563 snd_printk(KERN_ERR "MPU401 pnp configure failure\n");
1564 mpu_port = -1;
1565 return err;
1567 mpu_port = pnp_port_start(devmpu, 0);
1568 mpu_irq = pnp_irq(devmpu, 0);
1570 return 0;
1573 static int snd_miro_pnp_probe(struct pnp_card_link *pcard,
1574 const struct pnp_card_device_id *pid)
1576 struct snd_card *card;
1577 int err;
1578 struct snd_miro *miro;
1580 if (snd_miro_pnp_is_probed)
1581 return -EBUSY;
1582 if (!isapnp)
1583 return -ENODEV;
1584 err = snd_card_new(&pcard->card->dev, index, id, THIS_MODULE,
1585 sizeof(struct snd_miro), &card);
1586 if (err < 0)
1587 return err;
1589 card->private_free = snd_card_miro_free;
1590 miro = card->private_data;
1592 err = snd_card_miro_pnp(miro, pcard, pid);
1593 if (err) {
1594 snd_card_free(card);
1595 return err;
1598 /* only miroSOUND PCM20 and PCM12 == OPTi924 */
1599 err = snd_miro_init(miro, OPTi9XX_HW_82C924);
1600 if (err) {
1601 snd_card_free(card);
1602 return err;
1605 err = snd_miro_opti_check(miro);
1606 if (err) {
1607 snd_printk(KERN_ERR "OPTI chip not found\n");
1608 snd_card_free(card);
1609 return err;
1612 err = snd_miro_probe(card);
1613 if (err < 0) {
1614 snd_card_free(card);
1615 return err;
1617 pnp_set_card_drvdata(pcard, card);
1618 snd_miro_pnp_is_probed = 1;
1619 return 0;
1622 static void snd_miro_pnp_remove(struct pnp_card_link *pcard)
1624 snd_card_free(pnp_get_card_drvdata(pcard));
1625 pnp_set_card_drvdata(pcard, NULL);
1626 snd_miro_pnp_is_probed = 0;
1629 static struct pnp_card_driver miro_pnpc_driver = {
1630 .flags = PNP_DRIVER_RES_DISABLE,
1631 .name = "miro",
1632 .id_table = snd_miro_pnpids,
1633 .probe = snd_miro_pnp_probe,
1634 .remove = snd_miro_pnp_remove,
1636 #endif
1638 static int __init alsa_card_miro_init(void)
1640 #ifdef CONFIG_PNP
1641 pnp_register_card_driver(&miro_pnpc_driver);
1642 if (snd_miro_pnp_is_probed)
1643 return 0;
1644 pnp_unregister_card_driver(&miro_pnpc_driver);
1645 #endif
1646 return isa_register_driver(&snd_miro_driver, 1);
1649 static void __exit alsa_card_miro_exit(void)
1651 if (!snd_miro_pnp_is_probed) {
1652 isa_unregister_driver(&snd_miro_driver);
1653 return;
1655 #ifdef CONFIG_PNP
1656 pnp_unregister_card_driver(&miro_pnpc_driver);
1657 #endif
1660 module_init(alsa_card_miro_init)
1661 module_exit(alsa_card_miro_exit)