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 const char * const 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 const 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 const 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 const struct snd_kcontrol_new snd_miro_radio_control
[] = {
603 MIRO_DOUBLE("Radio Playback Volume", 0, ACI_GET_LINE1
, ACI_SET_LINE1
),
606 static const struct snd_kcontrol_new snd_miro_line_control
[] = {
607 MIRO_DOUBLE("Line Playback Volume", 2, ACI_GET_LINE1
, ACI_SET_LINE1
),
610 static const 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 const 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 const 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 const 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 const 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 const long possible_ports
[] = {0x530, 0xe80, 0xf40, 0x604, -1};
1394 static const long possible_mpu_ports
[] = {0x330, 0x300, 0x310, 0x320, -1};
1395 static const int possible_irqs
[] = {11, 9, 10, 7, -1};
1396 static const int possible_mpu_irqs
[] = {10, 5, 9, 7, -1};
1397 static const int possible_dma1s
[] = {3, 1, 0, -1};
1398 static const 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
)