1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * ALSA soundcard driver for Miro miroSOUND PCM1 pro
5 * miroSOUND PCM20 Radio
7 * Copyright (C) 2004-2005 Martin Langer <martin-langer@gmx.de>
9 * Based on OSS ACI and ALSA OPTi9xx drivers
12 #include <linux/init.h>
13 #include <linux/err.h>
14 #include <linux/isa.h>
15 #include <linux/pnp.h>
16 #include <linux/delay.h>
17 #include <linux/ioport.h>
18 #include <linux/module.h>
21 #include <sound/core.h>
22 #include <sound/wss.h>
23 #include <sound/mpu401.h>
24 #include <sound/opl4.h>
25 #include <sound/control.h>
26 #include <sound/info.h>
27 #define SNDRV_LEGACY_FIND_FREE_IOPORT
28 #define SNDRV_LEGACY_FIND_FREE_IRQ
29 #define SNDRV_LEGACY_FIND_FREE_DMA
30 #include <sound/initval.h>
31 #include <sound/aci.h>
33 MODULE_AUTHOR("Martin Langer <martin-langer@gmx.de>");
34 MODULE_LICENSE("GPL");
35 MODULE_DESCRIPTION("Miro miroSOUND PCM1 pro, PCM12, PCM20 Radio");
36 MODULE_SUPPORTED_DEVICE("{{Miro,miroSOUND PCM1 pro}, "
37 "{Miro,miroSOUND PCM12}, "
38 "{Miro,miroSOUND PCM20 Radio}}");
40 static int index = SNDRV_DEFAULT_IDX1; /* Index 0-MAX */
41 static char *id = SNDRV_DEFAULT_STR1; /* ID for this card */
42 static long port = SNDRV_DEFAULT_PORT1; /* 0x530,0xe80,0xf40,0x604 */
43 static long mpu_port = SNDRV_DEFAULT_PORT1; /* 0x300,0x310,0x320,0x330 */
44 static long fm_port = SNDRV_DEFAULT_PORT1; /* 0x388 */
45 static int irq = SNDRV_DEFAULT_IRQ1; /* 5,7,9,10,11 */
46 static int mpu_irq = SNDRV_DEFAULT_IRQ1; /* 5,7,9,10 */
47 static int dma1 = SNDRV_DEFAULT_DMA1; /* 0,1,3 */
48 static int dma2 = SNDRV_DEFAULT_DMA1; /* 0,1,3 */
52 static bool isapnp = 1; /* Enable ISA PnP detection */
55 module_param(index, int, 0444);
56 MODULE_PARM_DESC(index, "Index value for miro soundcard.");
57 module_param(id, charp, 0444);
58 MODULE_PARM_DESC(id, "ID string for miro soundcard.");
59 module_param_hw(port, long, ioport, 0444);
60 MODULE_PARM_DESC(port, "WSS port # for miro driver.");
61 module_param_hw(mpu_port, long, ioport, 0444);
62 MODULE_PARM_DESC(mpu_port, "MPU-401 port # for miro driver.");
63 module_param_hw(fm_port, long, ioport, 0444);
64 MODULE_PARM_DESC(fm_port, "FM Port # for miro driver.");
65 module_param_hw(irq, int, irq, 0444);
66 MODULE_PARM_DESC(irq, "WSS irq # for miro driver.");
67 module_param_hw(mpu_irq, int, irq, 0444);
68 MODULE_PARM_DESC(mpu_irq, "MPU-401 irq # for miro driver.");
69 module_param_hw(dma1, int, dma, 0444);
70 MODULE_PARM_DESC(dma1, "1st dma # for miro driver.");
71 module_param_hw(dma2, int, dma, 0444);
72 MODULE_PARM_DESC(dma2, "2nd dma # for miro driver.");
73 module_param(wss, int, 0444);
74 MODULE_PARM_DESC(wss, "wss mode");
75 module_param(ide, int, 0444);
76 MODULE_PARM_DESC(ide, "enable ide port");
78 module_param(isapnp, bool, 0444);
79 MODULE_PARM_DESC(isapnp, "Enable ISA PnP detection for specified soundcard.");
82 #define OPTi9XX_HW_DETECT 0
83 #define OPTi9XX_HW_82C928 1
84 #define OPTi9XX_HW_82C929 2
85 #define OPTi9XX_HW_82C924 3
86 #define OPTi9XX_HW_82C925 4
87 #define OPTi9XX_HW_82C930 5
88 #define OPTi9XX_HW_82C931 6
89 #define OPTi9XX_HW_82C933 7
90 #define OPTi9XX_HW_LAST OPTi9XX_HW_82C933
92 #define OPTi9XX_MC_REG(n) n
95 unsigned short hardware;
96 unsigned char password;
99 struct resource *res_mc_base;
100 struct resource *res_aci_port;
102 unsigned long mc_base;
103 unsigned long mc_base_size;
104 unsigned long pwd_reg;
117 struct snd_miro_aci *aci;
120 static struct snd_miro_aci aci_device;
122 static char * snd_opti9xx_names[] = {
126 "82C930", "82C931", "82C933"
129 static int snd_miro_pnp_is_probed;
133 static const struct pnp_card_device_id snd_miro_pnpids[] = {
134 /* PCM20 and PCM12 in PnP mode */
136 .devs = { { "MIR0000" }, { "MIR0002" }, { "MIR0005" } }, },
140 MODULE_DEVICE_TABLE(pnp_card, snd_miro_pnpids);
142 #endif /* CONFIG_PNP */
148 static int aci_busy_wait(struct snd_miro_aci *aci)
153 for (timeout = 1; timeout <= ACI_MINTIME + 30; timeout++) {
154 byte = inb(aci->aci_port + ACI_REG_BUSY);
155 if ((byte & 1) == 0) {
156 if (timeout >= ACI_MINTIME)
157 snd_printd("aci ready in round %ld.\n",
158 timeout-ACI_MINTIME);
161 if (timeout >= ACI_MINTIME) {
163 switch (timeout-ACI_MINTIME) {
174 set_current_state(TASK_UNINTERRUPTIBLE);
175 schedule_timeout(out);
180 snd_printk(KERN_ERR "aci_busy_wait() time out\n");
184 static inline int aci_write(struct snd_miro_aci *aci, unsigned char byte)
186 if (aci_busy_wait(aci) >= 0) {
187 outb(byte, aci->aci_port + ACI_REG_COMMAND);
190 snd_printk(KERN_ERR "aci busy, aci_write(0x%x) stopped.\n", byte);
195 static inline int aci_read(struct snd_miro_aci *aci)
199 if (aci_busy_wait(aci) >= 0) {
200 byte = inb(aci->aci_port + ACI_REG_STATUS);
203 snd_printk(KERN_ERR "aci busy, aci_read() stopped.\n");
208 int snd_aci_cmd(struct snd_miro_aci *aci, int write1, int write2, int write3)
210 int write[] = {write1, write2, write3};
213 if (mutex_lock_interruptible(&aci->aci_mutex))
216 for (i=0; i<3; i++) {
217 if (write[i]< 0 || write[i] > 255)
220 value = aci_write(aci, write[i]);
226 value = aci_read(aci);
228 out: mutex_unlock(&aci->aci_mutex);
231 EXPORT_SYMBOL(snd_aci_cmd);
233 static int aci_getvalue(struct snd_miro_aci *aci, unsigned char index)
235 return snd_aci_cmd(aci, ACI_STATUS, index, -1);
238 static int aci_setvalue(struct snd_miro_aci *aci, unsigned char index,
241 return snd_aci_cmd(aci, index, value, -1);
244 struct snd_miro_aci *snd_aci_get_aci(void)
246 if (aci_device.aci_port == 0)
250 EXPORT_SYMBOL(snd_aci_get_aci);
256 #define snd_miro_info_capture snd_ctl_boolean_mono_info
258 static int snd_miro_get_capture(struct snd_kcontrol *kcontrol,
259 struct snd_ctl_elem_value *ucontrol)
261 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
264 value = aci_getvalue(miro->aci, ACI_S_GENERAL);
266 snd_printk(KERN_ERR "snd_miro_get_capture() failed: %d\n",
271 ucontrol->value.integer.value[0] = value & 0x20;
276 static int snd_miro_put_capture(struct snd_kcontrol *kcontrol,
277 struct snd_ctl_elem_value *ucontrol)
279 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
280 int change, value, error;
282 value = !(ucontrol->value.integer.value[0]);
284 error = aci_setvalue(miro->aci, ACI_SET_SOLOMODE, value);
286 snd_printk(KERN_ERR "snd_miro_put_capture() failed: %d\n",
291 change = (value != miro->aci->aci_solomode);
292 miro->aci->aci_solomode = value;
297 static int snd_miro_info_preamp(struct snd_kcontrol *kcontrol,
298 struct snd_ctl_elem_info *uinfo)
300 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
302 uinfo->value.integer.min = 0;
303 uinfo->value.integer.max = 3;
308 static int snd_miro_get_preamp(struct snd_kcontrol *kcontrol,
309 struct snd_ctl_elem_value *ucontrol)
311 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
314 if (miro->aci->aci_version <= 176) {
317 OSS says it's not readable with versions < 176.
318 But it doesn't work on my card,
319 which is a PCM12 with aci_version = 176.
322 ucontrol->value.integer.value[0] = miro->aci->aci_preamp;
326 value = aci_getvalue(miro->aci, ACI_GET_PREAMP);
328 snd_printk(KERN_ERR "snd_miro_get_preamp() failed: %d\n",
333 ucontrol->value.integer.value[0] = value;
338 static int snd_miro_put_preamp(struct snd_kcontrol *kcontrol,
339 struct snd_ctl_elem_value *ucontrol)
341 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
342 int error, value, change;
344 value = ucontrol->value.integer.value[0];
346 error = aci_setvalue(miro->aci, ACI_SET_PREAMP, value);
348 snd_printk(KERN_ERR "snd_miro_put_preamp() failed: %d\n",
353 change = (value != miro->aci->aci_preamp);
354 miro->aci->aci_preamp = value;
359 #define snd_miro_info_amp snd_ctl_boolean_mono_info
361 static int snd_miro_get_amp(struct snd_kcontrol *kcontrol,
362 struct snd_ctl_elem_value *ucontrol)
364 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
365 ucontrol->value.integer.value[0] = miro->aci->aci_amp;
370 static int snd_miro_put_amp(struct snd_kcontrol *kcontrol,
371 struct snd_ctl_elem_value *ucontrol)
373 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
374 int error, value, change;
376 value = ucontrol->value.integer.value[0];
378 error = aci_setvalue(miro->aci, ACI_SET_POWERAMP, value);
380 snd_printk(KERN_ERR "snd_miro_put_amp() to %d failed: %d\n", value, error);
384 change = (value != miro->aci->aci_amp);
385 miro->aci->aci_amp = value;
390 #define MIRO_DOUBLE(ctl_name, ctl_index, get_right_reg, set_right_reg) \
391 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
393 .index = ctl_index, \
394 .info = snd_miro_info_double, \
395 .get = snd_miro_get_double, \
396 .put = snd_miro_put_double, \
397 .private_value = get_right_reg | (set_right_reg << 8) \
400 static int snd_miro_info_double(struct snd_kcontrol *kcontrol,
401 struct snd_ctl_elem_info *uinfo)
403 int reg = kcontrol->private_value & 0xff;
405 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
408 if ((reg >= ACI_GET_EQ1) && (reg <= ACI_GET_EQ7)) {
410 /* equalizer elements */
412 uinfo->value.integer.min = - 0x7f;
413 uinfo->value.integer.max = 0x7f;
416 /* non-equalizer elements */
418 uinfo->value.integer.min = 0;
419 uinfo->value.integer.max = 0x20;
425 static int snd_miro_get_double(struct snd_kcontrol *kcontrol,
426 struct snd_ctl_elem_value *uinfo)
428 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
429 int left_val, right_val;
431 int right_reg = kcontrol->private_value & 0xff;
432 int left_reg = right_reg + 1;
434 right_val = aci_getvalue(miro->aci, right_reg);
436 snd_printk(KERN_ERR "aci_getvalue(%d) failed: %d\n", right_reg, right_val);
440 left_val = aci_getvalue(miro->aci, left_reg);
442 snd_printk(KERN_ERR "aci_getvalue(%d) failed: %d\n", left_reg, left_val);
446 if ((right_reg >= ACI_GET_EQ1) && (right_reg <= ACI_GET_EQ7)) {
448 /* equalizer elements */
450 if (left_val < 0x80) {
451 uinfo->value.integer.value[0] = left_val;
453 uinfo->value.integer.value[0] = 0x80 - left_val;
456 if (right_val < 0x80) {
457 uinfo->value.integer.value[1] = right_val;
459 uinfo->value.integer.value[1] = 0x80 - right_val;
464 /* non-equalizer elements */
466 uinfo->value.integer.value[0] = 0x20 - left_val;
467 uinfo->value.integer.value[1] = 0x20 - right_val;
473 static int snd_miro_put_double(struct snd_kcontrol *kcontrol,
474 struct snd_ctl_elem_value *ucontrol)
476 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
477 struct snd_miro_aci *aci = miro->aci;
478 int left, right, left_old, right_old;
479 int setreg_left, setreg_right, getreg_left, getreg_right;
482 left = ucontrol->value.integer.value[0];
483 right = ucontrol->value.integer.value[1];
485 setreg_right = (kcontrol->private_value >> 8) & 0xff;
486 setreg_left = setreg_right + 8;
487 if (setreg_right == ACI_SET_MASTER)
490 getreg_right = kcontrol->private_value & 0xff;
491 getreg_left = getreg_right + 1;
493 left_old = aci_getvalue(aci, getreg_left);
495 snd_printk(KERN_ERR "aci_getvalue(%d) failed: %d\n", getreg_left, left_old);
499 right_old = aci_getvalue(aci, getreg_right);
501 snd_printk(KERN_ERR "aci_getvalue(%d) failed: %d\n", getreg_right, right_old);
505 if ((getreg_right >= ACI_GET_EQ1) && (getreg_right <= ACI_GET_EQ7)) {
507 /* equalizer elements */
509 if (left < -0x7f || left > 0x7f ||
510 right < -0x7f || right > 0x7f)
514 left_old = 0x80 - left_old;
515 if (right_old > 0x80)
516 right_old = 0x80 - right_old;
519 error = aci_setvalue(aci, setreg_left, left);
521 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
526 error = aci_setvalue(aci, setreg_left, 0x80 - left);
528 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
535 error = aci_setvalue(aci, setreg_right, right);
537 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
542 error = aci_setvalue(aci, setreg_right, 0x80 - right);
544 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
545 0x80 - right, error);
552 /* non-equalizer elements */
554 if (left < 0 || left > 0x20 ||
555 right < 0 || right > 0x20)
558 left_old = 0x20 - left_old;
559 right_old = 0x20 - right_old;
561 error = aci_setvalue(aci, setreg_left, 0x20 - left);
563 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
567 error = aci_setvalue(aci, setreg_right, 0x20 - right);
569 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
570 0x20 - right, error);
575 change = (left != left_old) || (right != right_old);
580 static struct snd_kcontrol_new snd_miro_controls[] = {
581 MIRO_DOUBLE("Master Playback Volume", 0, ACI_GET_MASTER, ACI_SET_MASTER),
582 MIRO_DOUBLE("Mic Playback Volume", 1, ACI_GET_MIC, ACI_SET_MIC),
583 MIRO_DOUBLE("Line Playback Volume", 1, ACI_GET_LINE, ACI_SET_LINE),
584 MIRO_DOUBLE("CD Playback Volume", 0, ACI_GET_CD, ACI_SET_CD),
585 MIRO_DOUBLE("Synth Playback Volume", 0, ACI_GET_SYNTH, ACI_SET_SYNTH),
586 MIRO_DOUBLE("PCM Playback Volume", 1, ACI_GET_PCM, ACI_SET_PCM),
587 MIRO_DOUBLE("Aux Playback Volume", 2, ACI_GET_LINE2, ACI_SET_LINE2),
590 /* Equalizer with seven bands (only PCM20)
591 from -12dB up to +12dB on each band */
592 static struct snd_kcontrol_new snd_miro_eq_controls[] = {
593 MIRO_DOUBLE("Tone Control - 28 Hz", 0, ACI_GET_EQ1, ACI_SET_EQ1),
594 MIRO_DOUBLE("Tone Control - 160 Hz", 0, ACI_GET_EQ2, ACI_SET_EQ2),
595 MIRO_DOUBLE("Tone Control - 400 Hz", 0, ACI_GET_EQ3, ACI_SET_EQ3),
596 MIRO_DOUBLE("Tone Control - 1 kHz", 0, ACI_GET_EQ4, ACI_SET_EQ4),
597 MIRO_DOUBLE("Tone Control - 2.5 kHz", 0, ACI_GET_EQ5, ACI_SET_EQ5),
598 MIRO_DOUBLE("Tone Control - 6.3 kHz", 0, ACI_GET_EQ6, ACI_SET_EQ6),
599 MIRO_DOUBLE("Tone Control - 16 kHz", 0, ACI_GET_EQ7, ACI_SET_EQ7),
602 static struct snd_kcontrol_new snd_miro_radio_control[] = {
603 MIRO_DOUBLE("Radio Playback Volume", 0, ACI_GET_LINE1, ACI_SET_LINE1),
606 static struct snd_kcontrol_new snd_miro_line_control[] = {
607 MIRO_DOUBLE("Line Playback Volume", 2, ACI_GET_LINE1, ACI_SET_LINE1),
610 static struct snd_kcontrol_new snd_miro_preamp_control[] = {
612 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
615 .info = snd_miro_info_preamp,
616 .get = snd_miro_get_preamp,
617 .put = snd_miro_put_preamp,
620 static struct snd_kcontrol_new snd_miro_amp_control[] = {
622 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
623 .name = "Line Boost",
625 .info = snd_miro_info_amp,
626 .get = snd_miro_get_amp,
627 .put = snd_miro_put_amp,
630 static struct snd_kcontrol_new snd_miro_capture_control[] = {
632 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
633 .name = "PCM Capture Switch",
635 .info = snd_miro_info_capture,
636 .get = snd_miro_get_capture,
637 .put = snd_miro_put_capture,
640 static unsigned char aci_init_values[][2] = {
641 { ACI_SET_MUTE, 0x00 },
642 { ACI_SET_POWERAMP, 0x00 },
643 { ACI_SET_PREAMP, 0x00 },
644 { ACI_SET_SOLOMODE, 0x00 },
645 { ACI_SET_MIC + 0, 0x20 },
646 { ACI_SET_MIC + 8, 0x20 },
647 { ACI_SET_LINE + 0, 0x20 },
648 { ACI_SET_LINE + 8, 0x20 },
649 { ACI_SET_CD + 0, 0x20 },
650 { ACI_SET_CD + 8, 0x20 },
651 { ACI_SET_PCM + 0, 0x20 },
652 { ACI_SET_PCM + 8, 0x20 },
653 { ACI_SET_LINE1 + 0, 0x20 },
654 { ACI_SET_LINE1 + 8, 0x20 },
655 { ACI_SET_LINE2 + 0, 0x20 },
656 { ACI_SET_LINE2 + 8, 0x20 },
657 { ACI_SET_SYNTH + 0, 0x20 },
658 { ACI_SET_SYNTH + 8, 0x20 },
659 { ACI_SET_MASTER + 0, 0x20 },
660 { ACI_SET_MASTER + 1, 0x20 },
663 static int snd_set_aci_init_values(struct snd_miro *miro)
666 struct snd_miro_aci *aci = miro->aci;
668 /* enable WSS on PCM1 */
670 if ((aci->aci_product == 'A') && wss) {
671 error = aci_setvalue(aci, ACI_SET_WSS, wss);
673 snd_printk(KERN_ERR "enabling WSS mode failed\n");
678 /* enable IDE port */
681 error = aci_setvalue(aci, ACI_SET_IDE, ide);
683 snd_printk(KERN_ERR "enabling IDE port failed\n");
688 /* set common aci values */
690 for (idx = 0; idx < ARRAY_SIZE(aci_init_values); idx++) {
691 error = aci_setvalue(aci, aci_init_values[idx][0],
692 aci_init_values[idx][1]);
694 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
695 aci_init_values[idx][0], error);
701 aci->aci_solomode = 1;
706 static int snd_miro_mixer(struct snd_card *card,
707 struct snd_miro *miro)
712 if (snd_BUG_ON(!miro || !card))
715 switch (miro->hardware) {
716 case OPTi9XX_HW_82C924:
717 strcpy(card->mixername, "ACI & OPTi924");
719 case OPTi9XX_HW_82C929:
720 strcpy(card->mixername, "ACI & OPTi929");
727 for (idx = 0; idx < ARRAY_SIZE(snd_miro_controls); idx++) {
728 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_controls[idx], miro))) < 0)
732 if ((miro->aci->aci_product == 'A') ||
733 (miro->aci->aci_product == 'B')) {
734 /* PCM1/PCM12 with power-amp and Line 2 */
735 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_line_control[0], miro))) < 0)
737 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_amp_control[0], miro))) < 0)
741 if ((miro->aci->aci_product == 'B') ||
742 (miro->aci->aci_product == 'C')) {
743 /* PCM12/PCM20 with mic-preamp */
744 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_preamp_control[0], miro))) < 0)
746 if (miro->aci->aci_version >= 176)
747 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_capture_control[0], miro))) < 0)
751 if (miro->aci->aci_product == 'C') {
752 /* PCM20 with radio and 7 band equalizer */
753 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_radio_control[0], miro))) < 0)
755 for (idx = 0; idx < ARRAY_SIZE(snd_miro_eq_controls); idx++) {
756 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_eq_controls[idx], miro))) < 0)
764 static int snd_miro_init(struct snd_miro *chip,
765 unsigned short hardware)
767 static int opti9xx_mc_size[] = {7, 7, 10, 10, 2, 2, 2};
769 chip->hardware = hardware;
770 strcpy(chip->name, snd_opti9xx_names[hardware]);
772 chip->mc_base_size = opti9xx_mc_size[hardware];
774 spin_lock_init(&chip->lock);
786 if (isapnp && chip->mc_base)
787 /* PnP resource gives the least 10 bits */
788 chip->mc_base |= 0xc00;
791 chip->mc_base = 0xf8c;
794 case OPTi9XX_HW_82C929:
795 chip->password = 0xe3;
798 case OPTi9XX_HW_82C924:
799 chip->password = 0xe5;
803 snd_printk(KERN_ERR "sorry, no support for %d\n", hardware);
810 static unsigned char snd_miro_read(struct snd_miro *chip,
814 unsigned char retval = 0xff;
816 spin_lock_irqsave(&chip->lock, flags);
817 outb(chip->password, chip->mc_base + chip->pwd_reg);
819 switch (chip->hardware) {
820 case OPTi9XX_HW_82C924:
822 outb(reg, chip->mc_base + 8);
823 outb(chip->password, chip->mc_base + chip->pwd_reg);
824 retval = inb(chip->mc_base + 9);
829 case OPTi9XX_HW_82C929:
830 retval = inb(chip->mc_base + reg);
834 snd_printk(KERN_ERR "sorry, no support for %d\n", chip->hardware);
837 spin_unlock_irqrestore(&chip->lock, flags);
841 static void snd_miro_write(struct snd_miro *chip, unsigned char reg,
846 spin_lock_irqsave(&chip->lock, flags);
847 outb(chip->password, chip->mc_base + chip->pwd_reg);
849 switch (chip->hardware) {
850 case OPTi9XX_HW_82C924:
852 outb(reg, chip->mc_base + 8);
853 outb(chip->password, chip->mc_base + chip->pwd_reg);
854 outb(value, chip->mc_base + 9);
859 case OPTi9XX_HW_82C929:
860 outb(value, chip->mc_base + reg);
864 snd_printk(KERN_ERR "sorry, no support for %d\n", chip->hardware);
867 spin_unlock_irqrestore(&chip->lock, flags);
870 static inline void snd_miro_write_mask(struct snd_miro *chip,
871 unsigned char reg, unsigned char value, unsigned char mask)
873 unsigned char oldval = snd_miro_read(chip, reg);
875 snd_miro_write(chip, reg, (oldval & ~mask) | (value & mask));
882 static void snd_miro_proc_read(struct snd_info_entry * entry,
883 struct snd_info_buffer *buffer)
885 struct snd_miro *miro = (struct snd_miro *) entry->private_data;
886 struct snd_miro_aci *aci = miro->aci;
887 char* model = "unknown";
889 /* miroSOUND PCM1 pro, early PCM12 */
891 if ((miro->hardware == OPTi9XX_HW_82C929) &&
892 (aci->aci_vendor == 'm') &&
893 (aci->aci_product == 'A')) {
894 switch (aci->aci_version) {
896 model = "miroSOUND PCM1 pro";
899 model = "miroSOUND PCM1 pro / (early) PCM12";
904 /* miroSOUND PCM12, PCM12 (Rev. E), PCM12 pnp */
906 if ((miro->hardware == OPTi9XX_HW_82C924) &&
907 (aci->aci_vendor == 'm') &&
908 (aci->aci_product == 'B')) {
909 switch (aci->aci_version) {
911 model = "miroSOUND PCM12";
914 model = "miroSOUND PCM12 (Rev. E)";
917 model = "miroSOUND PCM12 / PCM12 pnp";
922 /* miroSOUND PCM20 radio */
924 if ((miro->hardware == OPTi9XX_HW_82C924) &&
925 (aci->aci_vendor == 'm') &&
926 (aci->aci_product == 'C')) {
927 switch (aci->aci_version) {
929 model = "miroSOUND PCM20 radio (Rev. E)";
932 model = "miroSOUND PCM20 radio";
937 snd_iprintf(buffer, "\nGeneral information:\n");
938 snd_iprintf(buffer, " model : %s\n", model);
939 snd_iprintf(buffer, " opti : %s\n", miro->name);
940 snd_iprintf(buffer, " codec : %s\n", miro->pcm->name);
941 snd_iprintf(buffer, " port : 0x%lx\n", miro->wss_base);
942 snd_iprintf(buffer, " irq : %d\n", miro->irq);
943 snd_iprintf(buffer, " dma : %d,%d\n\n", miro->dma1, miro->dma2);
945 snd_iprintf(buffer, "MPU-401:\n");
946 snd_iprintf(buffer, " port : 0x%lx\n", miro->mpu_port);
947 snd_iprintf(buffer, " irq : %d\n\n", miro->mpu_irq);
949 snd_iprintf(buffer, "ACI information:\n");
950 snd_iprintf(buffer, " vendor : ");
951 switch (aci->aci_vendor) {
953 snd_iprintf(buffer, "Miro\n");
956 snd_iprintf(buffer, "unknown (0x%x)\n", aci->aci_vendor);
960 snd_iprintf(buffer, " product : ");
961 switch (aci->aci_product) {
963 snd_iprintf(buffer, "miroSOUND PCM1 pro / (early) PCM12\n");
966 snd_iprintf(buffer, "miroSOUND PCM12\n");
969 snd_iprintf(buffer, "miroSOUND PCM20 radio\n");
972 snd_iprintf(buffer, "unknown (0x%x)\n", aci->aci_product);
976 snd_iprintf(buffer, " firmware: %d (0x%x)\n",
977 aci->aci_version, aci->aci_version);
978 snd_iprintf(buffer, " port : 0x%lx-0x%lx\n",
979 aci->aci_port, aci->aci_port+2);
980 snd_iprintf(buffer, " wss : 0x%x\n", wss);
981 snd_iprintf(buffer, " ide : 0x%x\n", ide);
982 snd_iprintf(buffer, " solomode: 0x%x\n", aci->aci_solomode);
983 snd_iprintf(buffer, " amp : 0x%x\n", aci->aci_amp);
984 snd_iprintf(buffer, " preamp : 0x%x\n", aci->aci_preamp);
987 static void snd_miro_proc_init(struct snd_card *card,
988 struct snd_miro *miro)
990 snd_card_ro_proc_new(card, "miro", miro, snd_miro_proc_read);
997 static int snd_miro_configure(struct snd_miro *chip)
999 unsigned char wss_base_bits;
1000 unsigned char irq_bits;
1001 unsigned char dma_bits;
1002 unsigned char mpu_port_bits = 0;
1003 unsigned char mpu_irq_bits;
1004 unsigned long flags;
1006 snd_miro_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80);
1007 snd_miro_write_mask(chip, OPTi9XX_MC_REG(2), 0x20, 0x20); /* OPL4 */
1008 snd_miro_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02);
1010 switch (chip->hardware) {
1011 case OPTi9XX_HW_82C924:
1012 snd_miro_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x02);
1013 snd_miro_write_mask(chip, OPTi9XX_MC_REG(3), 0xf0, 0xff);
1015 case OPTi9XX_HW_82C929:
1016 /* untested init commands for OPTi929 */
1017 snd_miro_write_mask(chip, OPTi9XX_MC_REG(4), 0x00, 0x0c);
1020 snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware);
1024 /* PnP resource says it decodes only 10 bits of address */
1025 switch (chip->wss_base & 0x3ff) {
1027 chip->wss_base = 0x530;
1028 wss_base_bits = 0x00;
1031 chip->wss_base = 0x604;
1032 wss_base_bits = 0x03;
1035 chip->wss_base = 0xe80;
1036 wss_base_bits = 0x01;
1039 chip->wss_base = 0xf40;
1040 wss_base_bits = 0x02;
1043 snd_printk(KERN_ERR "WSS port 0x%lx not valid\n", chip->wss_base);
1046 snd_miro_write_mask(chip, OPTi9XX_MC_REG(1), wss_base_bits << 4, 0x30);
1049 switch (chip->irq) {
1066 snd_printk(KERN_ERR "WSS irq # %d not valid\n", chip->irq);
1067 goto __skip_resources;
1070 switch (chip->dma1) {
1081 snd_printk(KERN_ERR "WSS dma1 # %d not valid\n", chip->dma1);
1082 goto __skip_resources;
1085 if (chip->dma1 == chip->dma2) {
1086 snd_printk(KERN_ERR "don't want to share dmas\n");
1090 switch (chip->dma2) {
1095 snd_printk(KERN_ERR "WSS dma2 # %d not valid\n", chip->dma2);
1096 goto __skip_resources;
1100 spin_lock_irqsave(&chip->lock, flags);
1101 outb(irq_bits << 3 | dma_bits, chip->wss_base);
1102 spin_unlock_irqrestore(&chip->lock, flags);
1105 if (chip->hardware > OPTi9XX_HW_82C928) {
1106 switch (chip->mpu_port) {
1111 mpu_port_bits = 0x03;
1114 mpu_port_bits = 0x02;
1117 mpu_port_bits = 0x01;
1120 mpu_port_bits = 0x00;
1123 snd_printk(KERN_ERR "MPU-401 port 0x%lx not valid\n",
1128 switch (chip->mpu_irq) {
1130 mpu_irq_bits = 0x02;
1133 mpu_irq_bits = 0x03;
1136 mpu_irq_bits = 0x00;
1139 mpu_irq_bits = 0x01;
1142 snd_printk(KERN_ERR "MPU-401 irq # %d not valid\n",
1147 snd_miro_write_mask(chip, OPTi9XX_MC_REG(6),
1148 (chip->mpu_port <= 0) ? 0x00 :
1149 0x80 | mpu_port_bits << 5 | mpu_irq_bits << 3,
1157 static int snd_miro_opti_check(struct snd_miro *chip)
1159 unsigned char value;
1161 chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size,
1163 if (chip->res_mc_base == NULL)
1166 value = snd_miro_read(chip, OPTi9XX_MC_REG(1));
1167 if (value != 0xff && value != inb(chip->mc_base + OPTi9XX_MC_REG(1)))
1168 if (value == snd_miro_read(chip, OPTi9XX_MC_REG(1)))
1171 release_and_free_resource(chip->res_mc_base);
1172 chip->res_mc_base = NULL;
1177 static int snd_card_miro_detect(struct snd_card *card,
1178 struct snd_miro *chip)
1182 for (i = OPTi9XX_HW_82C929; i <= OPTi9XX_HW_82C924; i++) {
1184 if ((err = snd_miro_init(chip, i)) < 0)
1187 err = snd_miro_opti_check(chip);
1195 static int snd_card_miro_aci_detect(struct snd_card *card,
1196 struct snd_miro *miro)
1198 unsigned char regval;
1200 struct snd_miro_aci *aci = &aci_device;
1204 mutex_init(&aci->aci_mutex);
1206 /* get ACI port from OPTi9xx MC 4 */
1208 regval=inb(miro->mc_base + 4);
1209 aci->aci_port = (regval & 0x10) ? 0x344 : 0x354;
1211 miro->res_aci_port = request_region(aci->aci_port, 3, "miro aci");
1212 if (miro->res_aci_port == NULL) {
1213 snd_printk(KERN_ERR "aci i/o area 0x%lx-0x%lx already used.\n",
1214 aci->aci_port, aci->aci_port+2);
1218 /* force ACI into a known state */
1219 for (i = 0; i < 3; i++)
1220 if (snd_aci_cmd(aci, ACI_ERROR_OP, -1, -1) < 0) {
1221 snd_printk(KERN_ERR "can't force aci into known state.\n");
1225 aci->aci_vendor = snd_aci_cmd(aci, ACI_READ_IDCODE, -1, -1);
1226 aci->aci_product = snd_aci_cmd(aci, ACI_READ_IDCODE, -1, -1);
1227 if (aci->aci_vendor < 0 || aci->aci_product < 0) {
1228 snd_printk(KERN_ERR "can't read aci id on 0x%lx.\n",
1233 aci->aci_version = snd_aci_cmd(aci, ACI_READ_VERSION, -1, -1);
1234 if (aci->aci_version < 0) {
1235 snd_printk(KERN_ERR "can't read aci version on 0x%lx.\n",
1240 if (snd_aci_cmd(aci, ACI_INIT, -1, -1) < 0 ||
1241 snd_aci_cmd(aci, ACI_ERROR_OP, ACI_ERROR_OP, ACI_ERROR_OP) < 0 ||
1242 snd_aci_cmd(aci, ACI_ERROR_OP, ACI_ERROR_OP, ACI_ERROR_OP) < 0) {
1243 snd_printk(KERN_ERR "can't initialize aci.\n");
1250 static void snd_card_miro_free(struct snd_card *card)
1252 struct snd_miro *miro = card->private_data;
1254 release_and_free_resource(miro->res_aci_port);
1256 miro->aci->aci_port = 0;
1257 release_and_free_resource(miro->res_mc_base);
1260 static int snd_miro_probe(struct snd_card *card)
1263 struct snd_miro *miro = card->private_data;
1264 struct snd_wss *codec;
1265 struct snd_rawmidi *rmidi;
1267 if (!miro->res_mc_base) {
1268 miro->res_mc_base = request_region(miro->mc_base,
1270 "miro (OPTi9xx MC)");
1271 if (miro->res_mc_base == NULL) {
1272 snd_printk(KERN_ERR "request for OPTI9xx MC failed\n");
1277 error = snd_card_miro_aci_detect(card, miro);
1279 snd_printk(KERN_ERR "unable to detect aci chip\n");
1283 miro->wss_base = port;
1284 miro->mpu_port = mpu_port;
1286 miro->mpu_irq = mpu_irq;
1290 /* init proc interface */
1291 snd_miro_proc_init(card, miro);
1293 error = snd_miro_configure(miro);
1297 error = snd_wss_create(card, miro->wss_base + 4, -1,
1298 miro->irq, miro->dma1, miro->dma2,
1299 WSS_HW_DETECT, 0, &codec);
1303 error = snd_wss_pcm(codec, 0);
1307 error = snd_wss_mixer(codec);
1311 error = snd_wss_timer(codec, 0);
1315 miro->pcm = codec->pcm;
1317 error = snd_miro_mixer(card, miro);
1321 if (miro->aci->aci_vendor == 'm') {
1322 /* It looks like a miro sound card. */
1323 switch (miro->aci->aci_product) {
1325 sprintf(card->shortname,
1326 "miroSOUND PCM1 pro / PCM12");
1329 sprintf(card->shortname,
1333 sprintf(card->shortname,
1334 "miroSOUND PCM20 radio");
1337 sprintf(card->shortname,
1339 snd_printk(KERN_INFO "unknown miro aci id\n");
1343 snd_printk(KERN_INFO "found unsupported aci card\n");
1344 sprintf(card->shortname, "unknown Cardinal Technologies");
1347 strcpy(card->driver, "miro");
1348 snprintf(card->longname, sizeof(card->longname),
1349 "%s: OPTi%s, %s at 0x%lx, irq %d, dma %d&%d",
1350 card->shortname, miro->name, codec->pcm->name,
1351 miro->wss_base + 4, miro->irq, miro->dma1, miro->dma2);
1353 if (mpu_port <= 0 || mpu_port == SNDRV_AUTO_PORT)
1356 error = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
1357 mpu_port, 0, miro->mpu_irq, &rmidi);
1359 snd_printk(KERN_WARNING "no MPU-401 device at 0x%lx?\n",
1363 if (fm_port > 0 && fm_port != SNDRV_AUTO_PORT) {
1364 struct snd_opl3 *opl3 = NULL;
1365 struct snd_opl4 *opl4;
1367 if (snd_opl4_create(card, fm_port, fm_port - 8,
1368 2, &opl3, &opl4) < 0)
1369 snd_printk(KERN_WARNING "no OPL4 device at 0x%lx\n",
1373 error = snd_set_aci_init_values(miro);
1377 return snd_card_register(card);
1380 static int snd_miro_isa_match(struct device *devptr, unsigned int n)
1383 if (snd_miro_pnp_is_probed)
1391 static int snd_miro_isa_probe(struct device *devptr, unsigned int n)
1393 static long possible_ports[] = {0x530, 0xe80, 0xf40, 0x604, -1};
1394 static long possible_mpu_ports[] = {0x330, 0x300, 0x310, 0x320, -1};
1395 static int possible_irqs[] = {11, 9, 10, 7, -1};
1396 static int possible_mpu_irqs[] = {10, 5, 9, 7, -1};
1397 static int possible_dma1s[] = {3, 1, 0, -1};
1398 static int possible_dma2s[][2] = { {1, -1}, {0, -1}, {-1, -1},
1402 struct snd_miro *miro;
1403 struct snd_card *card;
1405 error = snd_card_new(devptr, index, id, THIS_MODULE,
1406 sizeof(struct snd_miro), &card);
1410 card->private_free = snd_card_miro_free;
1411 miro = card->private_data;
1413 error = snd_card_miro_detect(card, miro);
1415 snd_card_free(card);
1416 snd_printk(KERN_ERR "unable to detect OPTi9xx chip\n");
1420 if (port == SNDRV_AUTO_PORT) {
1421 port = snd_legacy_find_free_ioport(possible_ports, 4);
1423 snd_card_free(card);
1424 snd_printk(KERN_ERR "unable to find a free WSS port\n");
1429 if (mpu_port == SNDRV_AUTO_PORT) {
1430 mpu_port = snd_legacy_find_free_ioport(possible_mpu_ports, 2);
1432 snd_card_free(card);
1434 "unable to find a free MPU401 port\n");
1439 if (irq == SNDRV_AUTO_IRQ) {
1440 irq = snd_legacy_find_free_irq(possible_irqs);
1442 snd_card_free(card);
1443 snd_printk(KERN_ERR "unable to find a free IRQ\n");
1447 if (mpu_irq == SNDRV_AUTO_IRQ) {
1448 mpu_irq = snd_legacy_find_free_irq(possible_mpu_irqs);
1450 snd_card_free(card);
1452 "unable to find a free MPU401 IRQ\n");
1456 if (dma1 == SNDRV_AUTO_DMA) {
1457 dma1 = snd_legacy_find_free_dma(possible_dma1s);
1459 snd_card_free(card);
1460 snd_printk(KERN_ERR "unable to find a free DMA1\n");
1464 if (dma2 == SNDRV_AUTO_DMA) {
1465 dma2 = snd_legacy_find_free_dma(possible_dma2s[dma1 % 4]);
1467 snd_card_free(card);
1468 snd_printk(KERN_ERR "unable to find a free DMA2\n");
1473 error = snd_miro_probe(card);
1475 snd_card_free(card);
1479 dev_set_drvdata(devptr, card);
1483 static int snd_miro_isa_remove(struct device *devptr,
1486 snd_card_free(dev_get_drvdata(devptr));
1490 #define DEV_NAME "miro"
1492 static struct isa_driver snd_miro_driver = {
1493 .match = snd_miro_isa_match,
1494 .probe = snd_miro_isa_probe,
1495 .remove = snd_miro_isa_remove,
1496 /* FIXME: suspend/resume */
1504 static int snd_card_miro_pnp(struct snd_miro *chip,
1505 struct pnp_card_link *card,
1506 const struct pnp_card_device_id *pid)
1508 struct pnp_dev *pdev;
1510 struct pnp_dev *devmpu;
1511 struct pnp_dev *devmc;
1513 pdev = pnp_request_card_device(card, pid->devs[0].id, NULL);
1517 devmpu = pnp_request_card_device(card, pid->devs[1].id, NULL);
1521 devmc = pnp_request_card_device(card, pid->devs[2].id, NULL);
1525 err = pnp_activate_dev(pdev);
1527 snd_printk(KERN_ERR "AUDIO pnp configure failure: %d\n", err);
1531 err = pnp_activate_dev(devmc);
1533 snd_printk(KERN_ERR "MC pnp configure failure: %d\n",
1538 port = pnp_port_start(pdev, 1);
1539 fm_port = pnp_port_start(pdev, 2) + 8;
1542 * The MC(0) is never accessed and the miroSOUND PCM20 card does not
1543 * include it in the PnP resource range. OPTI93x include it.
1545 chip->mc_base = pnp_port_start(devmc, 0) - 1;
1546 chip->mc_base_size = pnp_port_len(devmc, 0) + 1;
1548 irq = pnp_irq(pdev, 0);
1549 dma1 = pnp_dma(pdev, 0);
1550 dma2 = pnp_dma(pdev, 1);
1553 err = pnp_activate_dev(devmpu);
1555 snd_printk(KERN_ERR "MPU401 pnp configure failure\n");
1559 mpu_port = pnp_port_start(devmpu, 0);
1560 mpu_irq = pnp_irq(devmpu, 0);
1565 static int snd_miro_pnp_probe(struct pnp_card_link *pcard,
1566 const struct pnp_card_device_id *pid)
1568 struct snd_card *card;
1570 struct snd_miro *miro;
1572 if (snd_miro_pnp_is_probed)
1576 err = snd_card_new(&pcard->card->dev, index, id, THIS_MODULE,
1577 sizeof(struct snd_miro), &card);
1581 card->private_free = snd_card_miro_free;
1582 miro = card->private_data;
1584 err = snd_card_miro_pnp(miro, pcard, pid);
1586 snd_card_free(card);
1590 /* only miroSOUND PCM20 and PCM12 == OPTi924 */
1591 err = snd_miro_init(miro, OPTi9XX_HW_82C924);
1593 snd_card_free(card);
1597 err = snd_miro_opti_check(miro);
1599 snd_printk(KERN_ERR "OPTI chip not found\n");
1600 snd_card_free(card);
1604 err = snd_miro_probe(card);
1606 snd_card_free(card);
1609 pnp_set_card_drvdata(pcard, card);
1610 snd_miro_pnp_is_probed = 1;
1614 static void snd_miro_pnp_remove(struct pnp_card_link *pcard)
1616 snd_card_free(pnp_get_card_drvdata(pcard));
1617 pnp_set_card_drvdata(pcard, NULL);
1618 snd_miro_pnp_is_probed = 0;
1621 static struct pnp_card_driver miro_pnpc_driver = {
1622 .flags = PNP_DRIVER_RES_DISABLE,
1624 .id_table = snd_miro_pnpids,
1625 .probe = snd_miro_pnp_probe,
1626 .remove = snd_miro_pnp_remove,
1630 static int __init alsa_card_miro_init(void)
1633 pnp_register_card_driver(&miro_pnpc_driver);
1634 if (snd_miro_pnp_is_probed)
1636 pnp_unregister_card_driver(&miro_pnpc_driver);
1638 return isa_register_driver(&snd_miro_driver, 1);
1641 static void __exit alsa_card_miro_exit(void)
1643 if (!snd_miro_pnp_is_probed) {
1644 isa_unregister_driver(&snd_miro_driver);
1648 pnp_unregister_card_driver(&miro_pnpc_driver);
1652 module_init(alsa_card_miro_init)
1653 module_exit(alsa_card_miro_exit)