2 * ALSA soundcard driver for Miro miroSOUND PCM1 pro
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/delay.h>
29 #include <linux/slab.h>
30 #include <linux/ioport.h>
31 #include <linux/moduleparam.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_IRQ
41 #define SNDRV_LEGACY_FIND_FREE_DMA
42 #include <sound/initval.h>
43 #include <sound/aci.h>
45 MODULE_AUTHOR("Martin Langer <martin-langer@gmx.de>");
46 MODULE_LICENSE("GPL");
47 MODULE_DESCRIPTION("Miro miroSOUND PCM1 pro, PCM12, PCM20 Radio");
48 MODULE_SUPPORTED_DEVICE("{{Miro,miroSOUND PCM1 pro}, "
49 "{Miro,miroSOUND PCM12}, "
50 "{Miro,miroSOUND PCM20 Radio}}");
52 static int index = SNDRV_DEFAULT_IDX1; /* Index 0-MAX */
53 static char *id = SNDRV_DEFAULT_STR1; /* ID for this card */
54 static long port = SNDRV_DEFAULT_PORT1; /* 0x530,0xe80,0xf40,0x604 */
55 static long mpu_port = SNDRV_DEFAULT_PORT1; /* 0x300,0x310,0x320,0x330 */
56 static long fm_port = SNDRV_DEFAULT_PORT1; /* 0x388 */
57 static int irq = SNDRV_DEFAULT_IRQ1; /* 5,7,9,10,11 */
58 static int mpu_irq = SNDRV_DEFAULT_IRQ1; /* 5,7,9,10 */
59 static int dma1 = SNDRV_DEFAULT_DMA1; /* 0,1,3 */
60 static int dma2 = SNDRV_DEFAULT_DMA1; /* 0,1,3 */
64 module_param(index, int, 0444);
65 MODULE_PARM_DESC(index, "Index value for miro soundcard.");
66 module_param(id, charp, 0444);
67 MODULE_PARM_DESC(id, "ID string for miro soundcard.");
68 module_param(port, long, 0444);
69 MODULE_PARM_DESC(port, "WSS port # for miro driver.");
70 module_param(mpu_port, long, 0444);
71 MODULE_PARM_DESC(mpu_port, "MPU-401 port # for miro driver.");
72 module_param(fm_port, long, 0444);
73 MODULE_PARM_DESC(fm_port, "FM Port # for miro driver.");
74 module_param(irq, int, 0444);
75 MODULE_PARM_DESC(irq, "WSS irq # for miro driver.");
76 module_param(mpu_irq, int, 0444);
77 MODULE_PARM_DESC(mpu_irq, "MPU-401 irq # for miro driver.");
78 module_param(dma1, int, 0444);
79 MODULE_PARM_DESC(dma1, "1st dma # for miro driver.");
80 module_param(dma2, int, 0444);
81 MODULE_PARM_DESC(dma2, "2nd dma # for miro driver.");
82 module_param(wss, int, 0444);
83 MODULE_PARM_DESC(wss, "wss mode");
84 module_param(ide, int, 0444);
85 MODULE_PARM_DESC(ide, "enable ide port");
87 #define OPTi9XX_HW_DETECT 0
88 #define OPTi9XX_HW_82C928 1
89 #define OPTi9XX_HW_82C929 2
90 #define OPTi9XX_HW_82C924 3
91 #define OPTi9XX_HW_82C925 4
92 #define OPTi9XX_HW_82C930 5
93 #define OPTi9XX_HW_82C931 6
94 #define OPTi9XX_HW_82C933 7
95 #define OPTi9XX_HW_LAST OPTi9XX_HW_82C933
97 #define OPTi9XX_MC_REG(n) n
101 unsigned short hardware;
102 unsigned char password;
105 struct resource *res_mc_base;
106 struct resource *res_aci_port;
108 unsigned long mc_base;
109 unsigned long mc_base_size;
110 unsigned long pwd_reg;
123 unsigned long aci_port;
131 struct mutex aci_mutex;
134 static char * snd_opti9xx_names[] = {
138 "82C930", "82C931", "82C933"
145 static int aci_busy_wait(struct snd_miro * miro)
150 for (timeout = 1; timeout <= ACI_MINTIME+30; timeout++) {
151 if (((byte=inb(miro->aci_port + ACI_REG_BUSY)) & 1) == 0) {
152 if (timeout >= ACI_MINTIME)
153 snd_printd("aci ready in round %ld.\n",
154 timeout-ACI_MINTIME);
157 if (timeout >= ACI_MINTIME) {
159 switch (timeout-ACI_MINTIME) {
167 set_current_state(TASK_UNINTERRUPTIBLE);
168 schedule_timeout(out);
173 snd_printk(KERN_ERR "aci_busy_wait() time out\n");
177 static inline int aci_write(struct snd_miro * miro, unsigned char byte)
179 if (aci_busy_wait(miro) >= 0) {
180 outb(byte, miro->aci_port + ACI_REG_COMMAND);
183 snd_printk(KERN_ERR "aci busy, aci_write(0x%x) stopped.\n", byte);
188 static inline int aci_read(struct snd_miro * miro)
192 if (aci_busy_wait(miro) >= 0) {
193 byte=inb(miro->aci_port + ACI_REG_STATUS);
196 snd_printk(KERN_ERR "aci busy, aci_read() stopped.\n");
201 static int aci_cmd(struct snd_miro * miro, int write1, int write2, int write3)
203 int write[] = {write1, write2, write3};
206 if (mutex_lock_interruptible(&miro->aci_mutex))
209 for (i=0; i<3; i++) {
210 if (write[i]< 0 || write[i] > 255)
213 value = aci_write(miro, write[i]);
219 value = aci_read(miro);
221 out: mutex_unlock(&miro->aci_mutex);
225 static int aci_getvalue(struct snd_miro * miro, unsigned char index)
227 return aci_cmd(miro, ACI_STATUS, index, -1);
230 static int aci_setvalue(struct snd_miro * miro, unsigned char index, int value)
232 return aci_cmd(miro, index, value, -1);
239 #define snd_miro_info_capture snd_ctl_boolean_mono_info
241 static int snd_miro_get_capture(struct snd_kcontrol *kcontrol,
242 struct snd_ctl_elem_value *ucontrol)
244 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
247 if ((value = aci_getvalue(miro, ACI_S_GENERAL)) < 0) {
248 snd_printk(KERN_ERR "snd_miro_get_capture() failed: %d\n", value);
252 ucontrol->value.integer.value[0] = value & 0x20;
257 static int snd_miro_put_capture(struct snd_kcontrol *kcontrol,
258 struct snd_ctl_elem_value *ucontrol)
260 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
261 int change, value, error;
263 value = !(ucontrol->value.integer.value[0]);
265 if ((error = aci_setvalue(miro, ACI_SET_SOLOMODE, value)) < 0) {
266 snd_printk(KERN_ERR "snd_miro_put_capture() failed: %d\n", error);
270 change = (value != miro->aci_solomode);
271 miro->aci_solomode = value;
276 static int snd_miro_info_preamp(struct snd_kcontrol *kcontrol,
277 struct snd_ctl_elem_info *uinfo)
279 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
281 uinfo->value.integer.min = 0;
282 uinfo->value.integer.max = 3;
287 static int snd_miro_get_preamp(struct snd_kcontrol *kcontrol,
288 struct snd_ctl_elem_value *ucontrol)
290 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
293 if (miro->aci_version <= 176) {
296 OSS says it's not readable with versions < 176.
297 But it doesn't work on my card,
298 which is a PCM12 with aci_version = 176.
301 ucontrol->value.integer.value[0] = miro->aci_preamp;
305 if ((value = aci_getvalue(miro, ACI_GET_PREAMP)) < 0) {
306 snd_printk(KERN_ERR "snd_miro_get_preamp() failed: %d\n", value);
310 ucontrol->value.integer.value[0] = value;
315 static int snd_miro_put_preamp(struct snd_kcontrol *kcontrol,
316 struct snd_ctl_elem_value *ucontrol)
318 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
319 int error, value, change;
321 value = ucontrol->value.integer.value[0];
323 if ((error = aci_setvalue(miro, ACI_SET_PREAMP, value)) < 0) {
324 snd_printk(KERN_ERR "snd_miro_put_preamp() failed: %d\n", error);
328 change = (value != miro->aci_preamp);
329 miro->aci_preamp = value;
334 #define snd_miro_info_amp snd_ctl_boolean_mono_info
336 static int snd_miro_get_amp(struct snd_kcontrol *kcontrol,
337 struct snd_ctl_elem_value *ucontrol)
339 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
340 ucontrol->value.integer.value[0] = miro->aci_amp;
345 static int snd_miro_put_amp(struct snd_kcontrol *kcontrol,
346 struct snd_ctl_elem_value *ucontrol)
348 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
349 int error, value, change;
351 value = ucontrol->value.integer.value[0];
353 if ((error = aci_setvalue(miro, ACI_SET_POWERAMP, value)) < 0) {
354 snd_printk(KERN_ERR "snd_miro_put_amp() to %d failed: %d\n", value, error);
358 change = (value != miro->aci_amp);
359 miro->aci_amp = value;
364 #define MIRO_DOUBLE(ctl_name, ctl_index, get_right_reg, set_right_reg) \
365 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
367 .index = ctl_index, \
368 .info = snd_miro_info_double, \
369 .get = snd_miro_get_double, \
370 .put = snd_miro_put_double, \
371 .private_value = get_right_reg | (set_right_reg << 8) \
374 static int snd_miro_info_double(struct snd_kcontrol *kcontrol,
375 struct snd_ctl_elem_info *uinfo)
377 int reg = kcontrol->private_value & 0xff;
379 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
382 if ((reg >= ACI_GET_EQ1) && (reg <= ACI_GET_EQ7)) {
384 /* equalizer elements */
386 uinfo->value.integer.min = - 0x7f;
387 uinfo->value.integer.max = 0x7f;
390 /* non-equalizer elements */
392 uinfo->value.integer.min = 0;
393 uinfo->value.integer.max = 0x20;
399 static int snd_miro_get_double(struct snd_kcontrol *kcontrol,
400 struct snd_ctl_elem_value *uinfo)
402 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
403 int left_val, right_val;
405 int right_reg = kcontrol->private_value & 0xff;
406 int left_reg = right_reg + 1;
408 if ((right_val = aci_getvalue(miro, right_reg)) < 0) {
409 snd_printk(KERN_ERR "aci_getvalue(%d) failed: %d\n", right_reg, right_val);
413 if ((left_val = aci_getvalue(miro, left_reg)) < 0) {
414 snd_printk(KERN_ERR "aci_getvalue(%d) failed: %d\n", left_reg, left_val);
418 if ((right_reg >= ACI_GET_EQ1) && (right_reg <= ACI_GET_EQ7)) {
420 /* equalizer elements */
422 if (left_val < 0x80) {
423 uinfo->value.integer.value[0] = left_val;
425 uinfo->value.integer.value[0] = 0x80 - left_val;
428 if (right_val < 0x80) {
429 uinfo->value.integer.value[1] = right_val;
431 uinfo->value.integer.value[1] = 0x80 - right_val;
436 /* non-equalizer elements */
438 uinfo->value.integer.value[0] = 0x20 - left_val;
439 uinfo->value.integer.value[1] = 0x20 - right_val;
445 static int snd_miro_put_double(struct snd_kcontrol *kcontrol,
446 struct snd_ctl_elem_value *ucontrol)
448 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
449 int left, right, left_old, right_old;
450 int setreg_left, setreg_right, getreg_left, getreg_right;
453 left = ucontrol->value.integer.value[0];
454 right = ucontrol->value.integer.value[1];
456 setreg_right = (kcontrol->private_value >> 8) & 0xff;
457 setreg_left = setreg_right + 8;
458 if (setreg_right == ACI_SET_MASTER)
461 getreg_right = kcontrol->private_value & 0xff;
462 getreg_left = getreg_right + 1;
464 if ((left_old = aci_getvalue(miro, getreg_left)) < 0) {
465 snd_printk(KERN_ERR "aci_getvalue(%d) failed: %d\n", getreg_left, left_old);
469 if ((right_old = aci_getvalue(miro, getreg_right)) < 0) {
470 snd_printk(KERN_ERR "aci_getvalue(%d) failed: %d\n", getreg_right, right_old);
474 if ((getreg_right >= ACI_GET_EQ1) && (getreg_right <= ACI_GET_EQ7)) {
476 /* equalizer elements */
478 if (left < -0x7f || left > 0x7f ||
479 right < -0x7f || right > 0x7f)
483 left_old = 0x80 - left_old;
484 if (right_old > 0x80)
485 right_old = 0x80 - right_old;
488 if ((error = aci_setvalue(miro, setreg_left, left)) < 0) {
489 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
494 if ((error = aci_setvalue(miro, setreg_left, 0x80 - left)) < 0) {
495 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
502 if ((error = aci_setvalue(miro, setreg_right, right)) < 0) {
503 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
508 if ((error = aci_setvalue(miro, setreg_right, 0x80 - right)) < 0) {
509 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
510 0x80 - right, error);
517 /* non-equalizer elements */
519 if (left < 0 || left > 0x20 ||
520 right < 0 || right > 0x20)
523 left_old = 0x20 - left_old;
524 right_old = 0x20 - right_old;
526 if ((error = aci_setvalue(miro, setreg_left, 0x20 - left)) < 0) {
527 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
531 if ((error = aci_setvalue(miro, setreg_right, 0x20 - right)) < 0) {
532 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
533 0x20 - right, error);
538 change = (left != left_old) || (right != right_old);
543 static struct snd_kcontrol_new snd_miro_controls[] __devinitdata = {
544 MIRO_DOUBLE("Master Playback Volume", 0, ACI_GET_MASTER, ACI_SET_MASTER),
545 MIRO_DOUBLE("Mic Playback Volume", 1, ACI_GET_MIC, ACI_SET_MIC),
546 MIRO_DOUBLE("Line Playback Volume", 1, ACI_GET_LINE, ACI_SET_LINE),
547 MIRO_DOUBLE("CD Playback Volume", 0, ACI_GET_CD, ACI_SET_CD),
548 MIRO_DOUBLE("Synth Playback Volume", 0, ACI_GET_SYNTH, ACI_SET_SYNTH),
549 MIRO_DOUBLE("PCM Playback Volume", 1, ACI_GET_PCM, ACI_SET_PCM),
550 MIRO_DOUBLE("Aux Playback Volume", 2, ACI_GET_LINE2, ACI_SET_LINE2),
553 /* Equalizer with seven bands (only PCM20)
554 from -12dB up to +12dB on each band */
555 static struct snd_kcontrol_new snd_miro_eq_controls[] __devinitdata = {
556 MIRO_DOUBLE("Tone Control - 28 Hz", 0, ACI_GET_EQ1, ACI_SET_EQ1),
557 MIRO_DOUBLE("Tone Control - 160 Hz", 0, ACI_GET_EQ2, ACI_SET_EQ2),
558 MIRO_DOUBLE("Tone Control - 400 Hz", 0, ACI_GET_EQ3, ACI_SET_EQ3),
559 MIRO_DOUBLE("Tone Control - 1 kHz", 0, ACI_GET_EQ4, ACI_SET_EQ4),
560 MIRO_DOUBLE("Tone Control - 2.5 kHz", 0, ACI_GET_EQ5, ACI_SET_EQ5),
561 MIRO_DOUBLE("Tone Control - 6.3 kHz", 0, ACI_GET_EQ6, ACI_SET_EQ6),
562 MIRO_DOUBLE("Tone Control - 16 kHz", 0, ACI_GET_EQ7, ACI_SET_EQ7),
565 static struct snd_kcontrol_new snd_miro_radio_control[] __devinitdata = {
566 MIRO_DOUBLE("Radio Playback Volume", 0, ACI_GET_LINE1, ACI_SET_LINE1),
569 static struct snd_kcontrol_new snd_miro_line_control[] __devinitdata = {
570 MIRO_DOUBLE("Line Playback Volume", 2, ACI_GET_LINE1, ACI_SET_LINE1),
573 static struct snd_kcontrol_new snd_miro_preamp_control[] __devinitdata = {
575 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
578 .info = snd_miro_info_preamp,
579 .get = snd_miro_get_preamp,
580 .put = snd_miro_put_preamp,
583 static struct snd_kcontrol_new snd_miro_amp_control[] __devinitdata = {
585 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
586 .name = "Line Boost",
588 .info = snd_miro_info_amp,
589 .get = snd_miro_get_amp,
590 .put = snd_miro_put_amp,
593 static struct snd_kcontrol_new snd_miro_capture_control[] __devinitdata = {
595 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
596 .name = "PCM Capture Switch",
598 .info = snd_miro_info_capture,
599 .get = snd_miro_get_capture,
600 .put = snd_miro_put_capture,
603 static unsigned char aci_init_values[][2] __devinitdata = {
604 { ACI_SET_MUTE, 0x00 },
605 { ACI_SET_POWERAMP, 0x00 },
606 { ACI_SET_PREAMP, 0x00 },
607 { ACI_SET_SOLOMODE, 0x00 },
608 { ACI_SET_MIC + 0, 0x20 },
609 { ACI_SET_MIC + 8, 0x20 },
610 { ACI_SET_LINE + 0, 0x20 },
611 { ACI_SET_LINE + 8, 0x20 },
612 { ACI_SET_CD + 0, 0x20 },
613 { ACI_SET_CD + 8, 0x20 },
614 { ACI_SET_PCM + 0, 0x20 },
615 { ACI_SET_PCM + 8, 0x20 },
616 { ACI_SET_LINE1 + 0, 0x20 },
617 { ACI_SET_LINE1 + 8, 0x20 },
618 { ACI_SET_LINE2 + 0, 0x20 },
619 { ACI_SET_LINE2 + 8, 0x20 },
620 { ACI_SET_SYNTH + 0, 0x20 },
621 { ACI_SET_SYNTH + 8, 0x20 },
622 { ACI_SET_MASTER + 0, 0x20 },
623 { ACI_SET_MASTER + 1, 0x20 },
626 static int __devinit snd_set_aci_init_values(struct snd_miro *miro)
630 /* enable WSS on PCM1 */
632 if ((miro->aci_product == 'A') && wss) {
633 if ((error = aci_setvalue(miro, ACI_SET_WSS, wss)) < 0) {
634 snd_printk(KERN_ERR "enabling WSS mode failed\n");
639 /* enable IDE port */
642 if ((error = aci_setvalue(miro, ACI_SET_IDE, ide)) < 0) {
643 snd_printk(KERN_ERR "enabling IDE port failed\n");
648 /* set common aci values */
650 for (idx = 0; idx < ARRAY_SIZE(aci_init_values); idx++)
651 if ((error = aci_setvalue(miro, aci_init_values[idx][0],
652 aci_init_values[idx][1])) < 0) {
653 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
654 aci_init_values[idx][0], error);
659 miro->aci_preamp = 0;
660 miro->aci_solomode = 1;
665 static int __devinit snd_miro_mixer(struct snd_card *card,
666 struct snd_miro *miro)
671 if (snd_BUG_ON(!miro || !card))
674 switch (miro->hardware) {
675 case OPTi9XX_HW_82C924:
676 strcpy(card->mixername, "ACI & OPTi924");
678 case OPTi9XX_HW_82C929:
679 strcpy(card->mixername, "ACI & OPTi929");
686 for (idx = 0; idx < ARRAY_SIZE(snd_miro_controls); idx++) {
687 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_controls[idx], miro))) < 0)
691 if ((miro->aci_product == 'A') || (miro->aci_product == 'B')) {
692 /* PCM1/PCM12 with power-amp and Line 2 */
693 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_line_control[0], miro))) < 0)
695 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_amp_control[0], miro))) < 0)
699 if ((miro->aci_product == 'B') || (miro->aci_product == 'C')) {
700 /* PCM12/PCM20 with mic-preamp */
701 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_preamp_control[0], miro))) < 0)
703 if (miro->aci_version >= 176)
704 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_capture_control[0], miro))) < 0)
708 if (miro->aci_product == 'C') {
709 /* PCM20 with radio and 7 band equalizer */
710 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_radio_control[0], miro))) < 0)
712 for (idx = 0; idx < ARRAY_SIZE(snd_miro_eq_controls); idx++) {
713 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_eq_controls[idx], miro))) < 0)
721 static long snd_legacy_find_free_ioport(long *port_table, long size)
723 while (*port_table != -1) {
724 struct resource *res;
725 if ((res = request_region(*port_table, size,
726 "ALSA test")) != NULL) {
727 release_and_free_resource(res);
735 static int __devinit snd_miro_init(struct snd_miro *chip,
736 unsigned short hardware)
738 static int opti9xx_mc_size[] = {7, 7, 10, 10, 2, 2, 2};
740 chip->hardware = hardware;
741 strcpy(chip->name, snd_opti9xx_names[hardware]);
743 chip->mc_base_size = opti9xx_mc_size[hardware];
745 spin_lock_init(&chip->lock);
755 case OPTi9XX_HW_82C929:
756 chip->mc_base = 0xf8c;
757 chip->password = 0xe3;
761 case OPTi9XX_HW_82C924:
762 chip->mc_base = 0xf8c;
763 chip->password = 0xe5;
768 snd_printk(KERN_ERR "sorry, no support for %d\n", hardware);
775 static unsigned char snd_miro_read(struct snd_miro *chip,
779 unsigned char retval = 0xff;
781 spin_lock_irqsave(&chip->lock, flags);
782 outb(chip->password, chip->mc_base + chip->pwd_reg);
784 switch (chip->hardware) {
785 case OPTi9XX_HW_82C924:
787 outb(reg, chip->mc_base + 8);
788 outb(chip->password, chip->mc_base + chip->pwd_reg);
789 retval = inb(chip->mc_base + 9);
793 case OPTi9XX_HW_82C929:
794 retval = inb(chip->mc_base + reg);
798 snd_printk(KERN_ERR "sorry, no support for %d\n", chip->hardware);
801 spin_unlock_irqrestore(&chip->lock, flags);
805 static void snd_miro_write(struct snd_miro *chip, unsigned char reg,
810 spin_lock_irqsave(&chip->lock, flags);
811 outb(chip->password, chip->mc_base + chip->pwd_reg);
813 switch (chip->hardware) {
814 case OPTi9XX_HW_82C924:
816 outb(reg, chip->mc_base + 8);
817 outb(chip->password, chip->mc_base + chip->pwd_reg);
818 outb(value, chip->mc_base + 9);
822 case OPTi9XX_HW_82C929:
823 outb(value, chip->mc_base + reg);
827 snd_printk(KERN_ERR "sorry, no support for %d\n", chip->hardware);
830 spin_unlock_irqrestore(&chip->lock, flags);
834 #define snd_miro_write_mask(chip, reg, value, mask) \
835 snd_miro_write(chip, reg, \
836 (snd_miro_read(chip, reg) & ~(mask)) | ((value) & (mask)))
842 static void snd_miro_proc_read(struct snd_info_entry * entry,
843 struct snd_info_buffer *buffer)
845 struct snd_miro *miro = (struct snd_miro *) entry->private_data;
846 char* model = "unknown";
848 /* miroSOUND PCM1 pro, early PCM12 */
850 if ((miro->hardware == OPTi9XX_HW_82C929) &&
851 (miro->aci_vendor == 'm') &&
852 (miro->aci_product == 'A')) {
853 switch(miro->aci_version) {
855 model = "miroSOUND PCM1 pro";
858 model = "miroSOUND PCM1 pro / (early) PCM12";
863 /* miroSOUND PCM12, PCM12 (Rev. E), PCM12 pnp */
865 if ((miro->hardware == OPTi9XX_HW_82C924) &&
866 (miro->aci_vendor == 'm') &&
867 (miro->aci_product == 'B')) {
868 switch(miro->aci_version) {
870 model = "miroSOUND PCM12";
873 model = "miroSOUND PCM12 (Rev. E)";
876 model = "miroSOUND PCM12 / PCM12 pnp";
881 /* miroSOUND PCM20 radio */
883 if ((miro->hardware == OPTi9XX_HW_82C924) &&
884 (miro->aci_vendor == 'm') &&
885 (miro->aci_product == 'C')) {
886 switch(miro->aci_version) {
888 model = "miroSOUND PCM20 radio (Rev. E)";
891 model = "miroSOUND PCM20 radio";
896 snd_iprintf(buffer, "\nGeneral information:\n");
897 snd_iprintf(buffer, " model : %s\n", model);
898 snd_iprintf(buffer, " opti : %s\n", miro->name);
899 snd_iprintf(buffer, " codec : %s\n", miro->pcm->name);
900 snd_iprintf(buffer, " port : 0x%lx\n", miro->wss_base);
901 snd_iprintf(buffer, " irq : %d\n", miro->irq);
902 snd_iprintf(buffer, " dma : %d,%d\n\n", miro->dma1, miro->dma2);
904 snd_iprintf(buffer, "MPU-401:\n");
905 snd_iprintf(buffer, " port : 0x%lx\n", miro->mpu_port);
906 snd_iprintf(buffer, " irq : %d\n\n", miro->mpu_irq);
908 snd_iprintf(buffer, "ACI information:\n");
909 snd_iprintf(buffer, " vendor : ");
910 switch(miro->aci_vendor) {
912 snd_iprintf(buffer, "Miro\n");
915 snd_iprintf(buffer, "unknown (0x%x)\n", miro->aci_vendor);
919 snd_iprintf(buffer, " product : ");
920 switch(miro->aci_product) {
922 snd_iprintf(buffer, "miroSOUND PCM1 pro / (early) PCM12\n");
925 snd_iprintf(buffer, "miroSOUND PCM12\n");
928 snd_iprintf(buffer, "miroSOUND PCM20 radio\n");
931 snd_iprintf(buffer, "unknown (0x%x)\n", miro->aci_product);
935 snd_iprintf(buffer, " firmware: %d (0x%x)\n",
936 miro->aci_version, miro->aci_version);
937 snd_iprintf(buffer, " port : 0x%lx-0x%lx\n",
938 miro->aci_port, miro->aci_port+2);
939 snd_iprintf(buffer, " wss : 0x%x\n", wss);
940 snd_iprintf(buffer, " ide : 0x%x\n", ide);
941 snd_iprintf(buffer, " solomode: 0x%x\n", miro->aci_solomode);
942 snd_iprintf(buffer, " amp : 0x%x\n", miro->aci_amp);
943 snd_iprintf(buffer, " preamp : 0x%x\n", miro->aci_preamp);
946 static void __devinit snd_miro_proc_init(struct snd_card *card,
947 struct snd_miro *miro)
949 struct snd_info_entry *entry;
951 if (!snd_card_proc_new(card, "miro", &entry))
952 snd_info_set_text_ops(entry, miro, snd_miro_proc_read);
959 static int __devinit snd_miro_configure(struct snd_miro *chip)
961 unsigned char wss_base_bits;
962 unsigned char irq_bits;
963 unsigned char dma_bits;
964 unsigned char mpu_port_bits = 0;
965 unsigned char mpu_irq_bits;
968 snd_miro_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80);
969 snd_miro_write_mask(chip, OPTi9XX_MC_REG(2), 0x20, 0x20); /* OPL4 */
970 snd_miro_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02);
972 switch (chip->hardware) {
973 case OPTi9XX_HW_82C924:
974 snd_miro_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x02);
975 snd_miro_write_mask(chip, OPTi9XX_MC_REG(3), 0xf0, 0xff);
977 case OPTi9XX_HW_82C929:
978 /* untested init commands for OPTi929 */
979 snd_miro_write_mask(chip, OPTi9XX_MC_REG(4), 0x00, 0x0c);
982 snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware);
986 switch (chip->wss_base) {
988 wss_base_bits = 0x00;
991 wss_base_bits = 0x03;
994 wss_base_bits = 0x01;
997 wss_base_bits = 0x02;
1000 snd_printk(KERN_ERR "WSS port 0x%lx not valid\n", chip->wss_base);
1003 snd_miro_write_mask(chip, OPTi9XX_MC_REG(1), wss_base_bits << 4, 0x30);
1006 switch (chip->irq) {
1023 snd_printk(KERN_ERR "WSS irq # %d not valid\n", chip->irq);
1024 goto __skip_resources;
1027 switch (chip->dma1) {
1038 snd_printk(KERN_ERR "WSS dma1 # %d not valid\n", chip->dma1);
1039 goto __skip_resources;
1042 if (chip->dma1 == chip->dma2) {
1043 snd_printk(KERN_ERR "don't want to share dmas\n");
1047 switch (chip->dma2) {
1052 snd_printk(KERN_ERR "WSS dma2 # %d not valid\n", chip->dma2);
1053 goto __skip_resources;
1057 spin_lock_irqsave(&chip->lock, flags);
1058 outb(irq_bits << 3 | dma_bits, chip->wss_base);
1059 spin_unlock_irqrestore(&chip->lock, flags);
1062 if (chip->hardware > OPTi9XX_HW_82C928) {
1063 switch (chip->mpu_port) {
1068 mpu_port_bits = 0x03;
1071 mpu_port_bits = 0x02;
1074 mpu_port_bits = 0x01;
1077 mpu_port_bits = 0x00;
1080 snd_printk(KERN_ERR "MPU-401 port 0x%lx not valid\n",
1085 switch (chip->mpu_irq) {
1087 mpu_irq_bits = 0x02;
1090 mpu_irq_bits = 0x03;
1093 mpu_irq_bits = 0x00;
1096 mpu_irq_bits = 0x01;
1099 snd_printk(KERN_ERR "MPU-401 irq # %d not valid\n",
1104 snd_miro_write_mask(chip, OPTi9XX_MC_REG(6),
1105 (chip->mpu_port <= 0) ? 0x00 :
1106 0x80 | mpu_port_bits << 5 | mpu_irq_bits << 3,
1114 static int __devinit snd_card_miro_detect(struct snd_card *card,
1115 struct snd_miro *chip)
1118 unsigned char value;
1120 for (i = OPTi9XX_HW_82C929; i <= OPTi9XX_HW_82C924; i++) {
1122 if ((err = snd_miro_init(chip, i)) < 0)
1125 if ((chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size, "OPTi9xx MC")) == NULL)
1128 value = snd_miro_read(chip, OPTi9XX_MC_REG(1));
1129 if ((value != 0xff) && (value != inb(chip->mc_base + 1)))
1130 if (value == snd_miro_read(chip, OPTi9XX_MC_REG(1)))
1133 release_and_free_resource(chip->res_mc_base);
1134 chip->res_mc_base = NULL;
1141 static int __devinit snd_card_miro_aci_detect(struct snd_card *card,
1142 struct snd_miro * miro)
1144 unsigned char regval;
1147 mutex_init(&miro->aci_mutex);
1149 /* get ACI port from OPTi9xx MC 4 */
1151 regval=inb(miro->mc_base + 4);
1152 miro->aci_port = (regval & 0x10) ? 0x344: 0x354;
1154 if ((miro->res_aci_port = request_region(miro->aci_port, 3, "miro aci")) == NULL) {
1155 snd_printk(KERN_ERR "aci i/o area 0x%lx-0x%lx already used.\n",
1156 miro->aci_port, miro->aci_port+2);
1160 /* force ACI into a known state */
1161 for (i = 0; i < 3; i++)
1162 if (aci_cmd(miro, ACI_ERROR_OP, -1, -1) < 0) {
1163 snd_printk(KERN_ERR "can't force aci into known state.\n");
1167 if ((miro->aci_vendor=aci_cmd(miro, ACI_READ_IDCODE, -1, -1)) < 0 ||
1168 (miro->aci_product=aci_cmd(miro, ACI_READ_IDCODE, -1, -1)) < 0) {
1169 snd_printk(KERN_ERR "can't read aci id on 0x%lx.\n", miro->aci_port);
1173 if ((miro->aci_version=aci_cmd(miro, ACI_READ_VERSION, -1, -1)) < 0) {
1174 snd_printk(KERN_ERR "can't read aci version on 0x%lx.\n",
1179 if (aci_cmd(miro, ACI_INIT, -1, -1) < 0 ||
1180 aci_cmd(miro, ACI_ERROR_OP, ACI_ERROR_OP, ACI_ERROR_OP) < 0 ||
1181 aci_cmd(miro, ACI_ERROR_OP, ACI_ERROR_OP, ACI_ERROR_OP) < 0) {
1182 snd_printk(KERN_ERR "can't initialize aci.\n");
1189 static void snd_card_miro_free(struct snd_card *card)
1191 struct snd_miro *miro = card->private_data;
1193 release_and_free_resource(miro->res_aci_port);
1194 release_and_free_resource(miro->res_mc_base);
1197 static int __devinit snd_miro_match(struct device *devptr, unsigned int n)
1202 static int __devinit snd_miro_probe(struct device *devptr, unsigned int n)
1204 static long possible_ports[] = {0x530, 0xe80, 0xf40, 0x604, -1};
1205 static long possible_mpu_ports[] = {0x330, 0x300, 0x310, 0x320, -1};
1206 static int possible_irqs[] = {11, 9, 10, 7, -1};
1207 static int possible_mpu_irqs[] = {10, 5, 9, 7, -1};
1208 static int possible_dma1s[] = {3, 1, 0, -1};
1209 static int possible_dma2s[][2] = {{1,-1}, {0,-1}, {-1,-1}, {0,-1}};
1212 struct snd_miro *miro;
1213 struct snd_wss *codec;
1214 struct snd_timer *timer;
1215 struct snd_card *card;
1216 struct snd_pcm *pcm;
1217 struct snd_rawmidi *rmidi;
1219 error = snd_card_create(index, id, THIS_MODULE,
1220 sizeof(struct snd_miro), &card);
1224 card->private_free = snd_card_miro_free;
1225 miro = card->private_data;
1227 error = snd_card_miro_detect(card, miro);
1229 snd_card_free(card);
1230 snd_printk(KERN_ERR "unable to detect OPTi9xx chip\n");
1234 if ((error = snd_card_miro_aci_detect(card, miro)) < 0) {
1235 snd_card_free(card);
1236 snd_printk(KERN_ERR "unable to detect aci chip\n");
1240 /* init proc interface */
1241 snd_miro_proc_init(card, miro);
1244 if (! miro->res_mc_base &&
1245 (miro->res_mc_base = request_region(miro->mc_base, miro->mc_base_size,
1246 "miro (OPTi9xx MC)")) == NULL) {
1247 snd_card_free(card);
1248 snd_printk(KERN_ERR "request for OPTI9xx MC failed\n");
1252 miro->wss_base = port;
1253 miro->mpu_port = mpu_port;
1255 miro->mpu_irq = mpu_irq;
1259 if (miro->wss_base == SNDRV_AUTO_PORT) {
1260 if ((miro->wss_base = snd_legacy_find_free_ioport(possible_ports, 4)) < 0) {
1261 snd_card_free(card);
1262 snd_printk(KERN_ERR "unable to find a free WSS port\n");
1267 if (mpu_port == SNDRV_AUTO_PORT) {
1268 mpu_port = snd_legacy_find_free_ioport(possible_mpu_ports, 2);
1270 snd_card_free(card);
1271 snd_printk(KERN_ERR "unable to find a free MPU401 port\n");
1275 if (miro->irq == SNDRV_AUTO_IRQ) {
1276 if ((miro->irq = snd_legacy_find_free_irq(possible_irqs)) < 0) {
1277 snd_card_free(card);
1278 snd_printk(KERN_ERR "unable to find a free IRQ\n");
1282 if (miro->mpu_irq == SNDRV_AUTO_IRQ) {
1283 if ((miro->mpu_irq = snd_legacy_find_free_irq(possible_mpu_irqs)) < 0) {
1284 snd_card_free(card);
1285 snd_printk(KERN_ERR "unable to find a free MPU401 IRQ\n");
1289 if (miro->dma1 == SNDRV_AUTO_DMA) {
1290 if ((miro->dma1 = snd_legacy_find_free_dma(possible_dma1s)) < 0) {
1291 snd_card_free(card);
1292 snd_printk(KERN_ERR "unable to find a free DMA1\n");
1296 if (miro->dma2 == SNDRV_AUTO_DMA) {
1297 if ((miro->dma2 = snd_legacy_find_free_dma(possible_dma2s[miro->dma1 % 4])) < 0) {
1298 snd_card_free(card);
1299 snd_printk(KERN_ERR "unable to find a free DMA2\n");
1304 error = snd_miro_configure(miro);
1306 snd_card_free(card);
1310 error = snd_wss_create(card, miro->wss_base + 4, -1,
1311 miro->irq, miro->dma1, miro->dma2,
1312 WSS_HW_AD1845, 0, &codec);
1314 snd_card_free(card);
1318 error = snd_wss_pcm(codec, 0, &pcm);
1320 snd_card_free(card);
1323 error = snd_wss_mixer(codec);
1325 snd_card_free(card);
1328 error = snd_wss_timer(codec, 0, &timer);
1330 snd_card_free(card);
1336 error = snd_miro_mixer(card, miro);
1338 snd_card_free(card);
1342 if (miro->aci_vendor == 'm') {
1343 /* It looks like a miro sound card. */
1344 switch (miro->aci_product) {
1346 sprintf(card->shortname,
1347 "miroSOUND PCM1 pro / PCM12");
1350 sprintf(card->shortname,
1354 sprintf(card->shortname,
1355 "miroSOUND PCM20 radio");
1358 sprintf(card->shortname,
1360 snd_printk(KERN_INFO "unknown miro aci id\n");
1364 snd_printk(KERN_INFO "found unsupported aci card\n");
1365 sprintf(card->shortname, "unknown Cardinal Technologies");
1368 strcpy(card->driver, "miro");
1369 sprintf(card->longname, "%s: OPTi%s, %s at 0x%lx, irq %d, dma %d&%d",
1370 card->shortname, miro->name, pcm->name, miro->wss_base + 4,
1371 miro->irq, miro->dma1, miro->dma2);
1373 if (mpu_port <= 0 || mpu_port == SNDRV_AUTO_PORT)
1376 error = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
1377 mpu_port, 0, miro->mpu_irq, IRQF_DISABLED,
1380 snd_printk(KERN_WARNING "no MPU-401 device at 0x%lx?\n",
1384 if (fm_port > 0 && fm_port != SNDRV_AUTO_PORT) {
1385 struct snd_opl3 *opl3 = NULL;
1386 struct snd_opl4 *opl4;
1387 if (snd_opl4_create(card, fm_port, fm_port - 8,
1388 2, &opl3, &opl4) < 0)
1389 snd_printk(KERN_WARNING "no OPL4 device at 0x%lx\n",
1393 if ((error = snd_set_aci_init_values(miro)) < 0) {
1394 snd_card_free(card);
1398 snd_card_set_dev(card, devptr);
1400 if ((error = snd_card_register(card))) {
1401 snd_card_free(card);
1405 dev_set_drvdata(devptr, card);
1409 static int __devexit snd_miro_remove(struct device *devptr, unsigned int dev)
1411 snd_card_free(dev_get_drvdata(devptr));
1412 dev_set_drvdata(devptr, NULL);
1416 #define DEV_NAME "miro"
1418 static struct isa_driver snd_miro_driver = {
1419 .match = snd_miro_match,
1420 .probe = snd_miro_probe,
1421 .remove = __devexit_p(snd_miro_remove),
1422 /* FIXME: suspend/resume */
1428 static int __init alsa_card_miro_init(void)
1430 return isa_register_driver(&snd_miro_driver, 1);
1433 static void __exit alsa_card_miro_exit(void)
1435 isa_unregister_driver(&snd_miro_driver);
1438 module_init(alsa_card_miro_init)
1439 module_exit(alsa_card_miro_exit)