1 // SPDX-License-Identifier: GPL-2.0-or-later
3 card-opti92x-ad1848.c - driver for OPTi 82c92x based soundcards.
4 Copyright (C) 1998-2000 by Massimo Piccioni <dafastidio@libero.it>
6 Part of this code was developed at the Italian Ministry of Air Defence,
7 Sixth Division (oh, che pace ...), Rome.
9 Thanks to Maria Grazia Pollarini, Salvatore Vassallo.
14 #include <linux/init.h>
15 #include <linux/err.h>
16 #include <linux/isa.h>
17 #include <linux/delay.h>
18 #include <linux/pnp.h>
19 #include <linux/module.h>
22 #include <sound/core.h>
23 #include <sound/tlv.h>
24 #include <sound/wss.h>
25 #include <sound/mpu401.h>
26 #include <sound/opl3.h>
28 #include <sound/opl4.h>
30 #define SNDRV_LEGACY_FIND_FREE_IOPORT
31 #define SNDRV_LEGACY_FIND_FREE_IRQ
32 #define SNDRV_LEGACY_FIND_FREE_DMA
33 #include <sound/initval.h>
35 MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>");
36 MODULE_LICENSE("GPL");
38 MODULE_DESCRIPTION("OPTi93X");
39 MODULE_SUPPORTED_DEVICE("{{OPTi,82C931/3}}");
42 MODULE_DESCRIPTION("OPTi92X - CS4231");
43 MODULE_SUPPORTED_DEVICE("{{OPTi,82C924 (CS4231)},"
44 "{OPTi,82C925 (CS4231)}}");
46 MODULE_DESCRIPTION("OPTi92X - AD1848");
47 MODULE_SUPPORTED_DEVICE("{{OPTi,82C924 (AD1848)},"
48 "{OPTi,82C925 (AD1848)},"
53 static int index
= SNDRV_DEFAULT_IDX1
; /* Index 0-MAX */
54 static char *id
= SNDRV_DEFAULT_STR1
; /* ID for this card */
55 //static bool enable = SNDRV_DEFAULT_ENABLE1; /* Enable this card */
57 static bool isapnp
= true; /* Enable ISA PnP detection */
59 static long port
= SNDRV_DEFAULT_PORT1
; /* 0x530,0xe80,0xf40,0x604 */
60 static long mpu_port
= SNDRV_DEFAULT_PORT1
; /* 0x300,0x310,0x320,0x330 */
61 static long fm_port
= SNDRV_DEFAULT_PORT1
; /* 0x388 */
62 static int irq
= SNDRV_DEFAULT_IRQ1
; /* 5,7,9,10,11 */
63 static int mpu_irq
= SNDRV_DEFAULT_IRQ1
; /* 5,7,9,10 */
64 static int dma1
= SNDRV_DEFAULT_DMA1
; /* 0,1,3 */
65 #if defined(CS4231) || defined(OPTi93X)
66 static int dma2
= SNDRV_DEFAULT_DMA1
; /* 0,1,3 */
67 #endif /* CS4231 || OPTi93X */
69 module_param(index
, int, 0444);
70 MODULE_PARM_DESC(index
, "Index value for opti9xx based soundcard.");
71 module_param(id
, charp
, 0444);
72 MODULE_PARM_DESC(id
, "ID string for opti9xx based soundcard.");
73 //module_param(enable, bool, 0444);
74 //MODULE_PARM_DESC(enable, "Enable opti9xx soundcard.");
76 module_param(isapnp
, bool, 0444);
77 MODULE_PARM_DESC(isapnp
, "Enable ISA PnP detection for specified soundcard.");
79 module_param_hw(port
, long, ioport
, 0444);
80 MODULE_PARM_DESC(port
, "WSS port # for opti9xx driver.");
81 module_param_hw(mpu_port
, long, ioport
, 0444);
82 MODULE_PARM_DESC(mpu_port
, "MPU-401 port # for opti9xx driver.");
83 module_param_hw(fm_port
, long, ioport
, 0444);
84 MODULE_PARM_DESC(fm_port
, "FM port # for opti9xx driver.");
85 module_param_hw(irq
, int, irq
, 0444);
86 MODULE_PARM_DESC(irq
, "WSS irq # for opti9xx driver.");
87 module_param_hw(mpu_irq
, int, irq
, 0444);
88 MODULE_PARM_DESC(mpu_irq
, "MPU-401 irq # for opti9xx driver.");
89 module_param_hw(dma1
, int, dma
, 0444);
90 MODULE_PARM_DESC(dma1
, "1st dma # for opti9xx driver.");
91 #if defined(CS4231) || defined(OPTi93X)
92 module_param_hw(dma2
, int, dma
, 0444);
93 MODULE_PARM_DESC(dma2
, "2nd dma # for opti9xx driver.");
94 #endif /* CS4231 || OPTi93X */
96 #define OPTi9XX_HW_82C928 1
97 #define OPTi9XX_HW_82C929 2
98 #define OPTi9XX_HW_82C924 3
99 #define OPTi9XX_HW_82C925 4
100 #define OPTi9XX_HW_82C930 5
101 #define OPTi9XX_HW_82C931 6
102 #define OPTi9XX_HW_82C933 7
103 #define OPTi9XX_HW_LAST OPTi9XX_HW_82C933
105 #define OPTi9XX_MC_REG(n) n
109 #define OPTi93X_STATUS 0x02
110 #define OPTi93X_PORT(chip, r) ((chip)->port + OPTi93X_##r)
112 #define OPTi93X_IRQ_PLAYBACK 0x04
113 #define OPTi93X_IRQ_CAPTURE 0x08
118 unsigned short hardware
;
119 unsigned char password
;
122 unsigned long mc_base
;
123 struct resource
*res_mc_base
;
124 unsigned long mc_base_size
;
126 unsigned long mc_indir_index
;
127 struct resource
*res_mc_indir
;
129 struct snd_wss
*codec
;
130 unsigned long pwd_reg
;
138 static int snd_opti9xx_pnp_is_probed
;
142 static const struct pnp_card_device_id snd_opti9xx_pnpids
[] = {
146 .devs
= { { "OPT0000" }, { "OPT0002" }, { "OPT0005" } },
147 .driver_data
= 0x0924 },
150 .devs
= { { "OPT9250" }, { "OPT0002" }, { "OPT0005" } },
151 .driver_data
= 0x0925 },
154 { .id
= "OPT0931", .devs
= { { "OPT9310" }, { "OPT0002" } },
155 .driver_data
= 0x0931 },
160 MODULE_DEVICE_TABLE(pnp_card
, snd_opti9xx_pnpids
);
162 #endif /* CONFIG_PNP */
164 #define DEV_NAME KBUILD_MODNAME
166 static const char * const snd_opti9xx_names
[] = {
170 "82C930", "82C931", "82C933"
173 static int snd_opti9xx_init(struct snd_opti9xx
*chip
,
174 unsigned short hardware
)
176 static const int opti9xx_mc_size
[] = {7, 7, 10, 10, 2, 2, 2};
178 chip
->hardware
= hardware
;
179 strcpy(chip
->name
, snd_opti9xx_names
[hardware
]);
181 spin_lock_init(&chip
->lock
);
187 if (isapnp
&& chip
->mc_base
)
188 /* PnP resource gives the least 10 bits */
189 chip
->mc_base
|= 0xc00;
191 #endif /* CONFIG_PNP */
193 chip
->mc_base
= 0xf8c;
194 chip
->mc_base_size
= opti9xx_mc_size
[hardware
];
197 chip
->mc_base_size
= opti9xx_mc_size
[hardware
];
202 case OPTi9XX_HW_82C928
:
203 case OPTi9XX_HW_82C929
:
204 chip
->password
= (hardware
== OPTi9XX_HW_82C928
) ? 0xe2 : 0xe3;
208 case OPTi9XX_HW_82C924
:
209 case OPTi9XX_HW_82C925
:
210 chip
->password
= 0xe5;
215 case OPTi9XX_HW_82C930
:
216 case OPTi9XX_HW_82C931
:
217 case OPTi9XX_HW_82C933
:
218 chip
->mc_base
= (hardware
== OPTi9XX_HW_82C930
) ? 0xf8f : 0xf8d;
219 if (!chip
->mc_indir_index
)
220 chip
->mc_indir_index
= 0xe0e;
221 chip
->password
= 0xe4;
227 snd_printk(KERN_ERR
"chip %d not supported\n", hardware
);
233 static unsigned char snd_opti9xx_read(struct snd_opti9xx
*chip
,
237 unsigned char retval
= 0xff;
239 spin_lock_irqsave(&chip
->lock
, flags
);
240 outb(chip
->password
, chip
->mc_base
+ chip
->pwd_reg
);
242 switch (chip
->hardware
) {
244 case OPTi9XX_HW_82C924
:
245 case OPTi9XX_HW_82C925
:
247 outb(reg
, chip
->mc_base
+ 8);
248 outb(chip
->password
, chip
->mc_base
+ chip
->pwd_reg
);
249 retval
= inb(chip
->mc_base
+ 9);
254 case OPTi9XX_HW_82C928
:
255 case OPTi9XX_HW_82C929
:
256 retval
= inb(chip
->mc_base
+ reg
);
260 case OPTi9XX_HW_82C930
:
261 case OPTi9XX_HW_82C931
:
262 case OPTi9XX_HW_82C933
:
263 outb(reg
, chip
->mc_indir_index
);
264 outb(chip
->password
, chip
->mc_base
+ chip
->pwd_reg
);
265 retval
= inb(chip
->mc_indir_index
+ 1);
270 snd_printk(KERN_ERR
"chip %d not supported\n", chip
->hardware
);
273 spin_unlock_irqrestore(&chip
->lock
, flags
);
277 static void snd_opti9xx_write(struct snd_opti9xx
*chip
, unsigned char reg
,
282 spin_lock_irqsave(&chip
->lock
, flags
);
283 outb(chip
->password
, chip
->mc_base
+ chip
->pwd_reg
);
285 switch (chip
->hardware
) {
287 case OPTi9XX_HW_82C924
:
288 case OPTi9XX_HW_82C925
:
290 outb(reg
, chip
->mc_base
+ 8);
291 outb(chip
->password
, chip
->mc_base
+ chip
->pwd_reg
);
292 outb(value
, chip
->mc_base
+ 9);
297 case OPTi9XX_HW_82C928
:
298 case OPTi9XX_HW_82C929
:
299 outb(value
, chip
->mc_base
+ reg
);
303 case OPTi9XX_HW_82C930
:
304 case OPTi9XX_HW_82C931
:
305 case OPTi9XX_HW_82C933
:
306 outb(reg
, chip
->mc_indir_index
);
307 outb(chip
->password
, chip
->mc_base
+ chip
->pwd_reg
);
308 outb(value
, chip
->mc_indir_index
+ 1);
313 snd_printk(KERN_ERR
"chip %d not supported\n", chip
->hardware
);
316 spin_unlock_irqrestore(&chip
->lock
, flags
);
320 #define snd_opti9xx_write_mask(chip, reg, value, mask) \
321 snd_opti9xx_write(chip, reg, \
322 (snd_opti9xx_read(chip, reg) & ~(mask)) | ((value) & (mask)))
325 static int snd_opti9xx_configure(struct snd_opti9xx
*chip
,
327 int irq
, int dma1
, int dma2
,
328 long mpu_port
, int mpu_irq
)
330 unsigned char wss_base_bits
;
331 unsigned char irq_bits
;
332 unsigned char dma_bits
;
333 unsigned char mpu_port_bits
= 0;
334 unsigned char mpu_irq_bits
;
336 switch (chip
->hardware
) {
338 case OPTi9XX_HW_82C924
:
339 /* opti 929 mode (?), OPL3 clock output, audio enable */
340 snd_opti9xx_write_mask(chip
, OPTi9XX_MC_REG(4), 0xf0, 0xfc);
341 /* enable wave audio */
342 snd_opti9xx_write_mask(chip
, OPTi9XX_MC_REG(6), 0x02, 0x02);
345 case OPTi9XX_HW_82C925
:
346 /* enable WSS mode */
347 snd_opti9xx_write_mask(chip
, OPTi9XX_MC_REG(1), 0x80, 0x80);
348 /* OPL3 FM synthesis */
349 snd_opti9xx_write_mask(chip
, OPTi9XX_MC_REG(2), 0x00, 0x20);
350 /* disable Sound Blaster IRQ and DMA */
351 snd_opti9xx_write_mask(chip
, OPTi9XX_MC_REG(3), 0xf0, 0xff);
353 /* cs4231/4248 fix enabled */
354 snd_opti9xx_write_mask(chip
, OPTi9XX_MC_REG(5), 0x02, 0x02);
356 /* cs4231/4248 fix disabled */
357 snd_opti9xx_write_mask(chip
, OPTi9XX_MC_REG(5), 0x00, 0x02);
361 case OPTi9XX_HW_82C928
:
362 case OPTi9XX_HW_82C929
:
363 snd_opti9xx_write_mask(chip
, OPTi9XX_MC_REG(1), 0x80, 0x80);
364 snd_opti9xx_write_mask(chip
, OPTi9XX_MC_REG(2), 0x00, 0x20);
366 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0xa2, 0xae);
368 snd_opti9xx_write_mask(chip
, OPTi9XX_MC_REG(4), 0x00, 0x0c);
370 snd_opti9xx_write_mask(chip
, OPTi9XX_MC_REG(5), 0x02, 0x02);
372 snd_opti9xx_write_mask(chip
, OPTi9XX_MC_REG(5), 0x00, 0x02);
377 case OPTi9XX_HW_82C931
:
378 /* disable 3D sound (set GPIO1 as output, low) */
379 snd_opti9xx_write_mask(chip
, OPTi9XX_MC_REG(20), 0x04, 0x0c);
381 case OPTi9XX_HW_82C933
:
383 * The BTC 1817DW has QS1000 wavetable which is connected
384 * to the serial digital input of the OPTI931.
386 snd_opti9xx_write_mask(chip
, OPTi9XX_MC_REG(21), 0x82, 0xff);
388 * This bit sets OPTI931 to automaticaly select FM
389 * or digital input signal.
391 snd_opti9xx_write_mask(chip
, OPTi9XX_MC_REG(26), 0x01, 0x01);
393 case OPTi9XX_HW_82C930
:
394 snd_opti9xx_write_mask(chip
, OPTi9XX_MC_REG(6), 0x02, 0x03);
395 snd_opti9xx_write_mask(chip
, OPTi9XX_MC_REG(3), 0x00, 0xff);
396 snd_opti9xx_write_mask(chip
, OPTi9XX_MC_REG(4), 0x10 |
397 (chip
->hardware
== OPTi9XX_HW_82C930
? 0x00 : 0x04),
399 snd_opti9xx_write_mask(chip
, OPTi9XX_MC_REG(5), 0x20, 0xbf);
404 snd_printk(KERN_ERR
"chip %d not supported\n", chip
->hardware
);
408 /* PnP resource says it decodes only 10 bits of address */
409 switch (port
& 0x3ff) {
411 chip
->wss_base
= 0x530;
412 wss_base_bits
= 0x00;
415 chip
->wss_base
= 0x604;
416 wss_base_bits
= 0x03;
419 chip
->wss_base
= 0xe80;
420 wss_base_bits
= 0x01;
423 chip
->wss_base
= 0xf40;
424 wss_base_bits
= 0x02;
427 snd_printk(KERN_WARNING
"WSS port 0x%lx not valid\n", port
);
430 snd_opti9xx_write_mask(chip
, OPTi9XX_MC_REG(1), wss_base_bits
<< 4, 0x30);
438 //#endif /* OPTi93X */
452 snd_printk(KERN_WARNING
"WSS irq # %d not valid\n", irq
);
453 goto __skip_resources
;
467 snd_printk(KERN_WARNING
"WSS dma1 # %d not valid\n", dma1
);
468 goto __skip_resources
;
471 #if defined(CS4231) || defined(OPTi93X)
473 snd_printk(KERN_ERR
"don't want to share dmas\n");
482 snd_printk(KERN_WARNING
"WSS dma2 # %d not valid\n", dma2
);
483 goto __skip_resources
;
486 #endif /* CS4231 || OPTi93X */
489 outb(irq_bits
<< 3 | dma_bits
, chip
->wss_base
);
491 snd_opti9xx_write(chip
, OPTi9XX_MC_REG(3), (irq_bits
<< 3 | dma_bits
));
495 if (chip
->hardware
> OPTi9XX_HW_82C928
) {
501 mpu_port_bits
= 0x03;
504 mpu_port_bits
= 0x02;
507 mpu_port_bits
= 0x01;
510 mpu_port_bits
= 0x00;
513 snd_printk(KERN_WARNING
514 "MPU-401 port 0x%lx not valid\n", mpu_port
);
532 snd_printk(KERN_WARNING
"MPU-401 irq # %d not valid\n",
537 snd_opti9xx_write_mask(chip
, OPTi9XX_MC_REG(6),
538 (mpu_port
<= 0) ? 0x00 :
539 0x80 | mpu_port_bits
<< 5 | mpu_irq_bits
<< 3,
549 static const DECLARE_TLV_DB_SCALE(db_scale_5bit_3db_step
, -9300, 300, 0);
550 static const DECLARE_TLV_DB_SCALE(db_scale_5bit
, -4650, 150, 0);
551 static const DECLARE_TLV_DB_SCALE(db_scale_4bit_12db_max
, -3300, 300, 0);
553 static const struct snd_kcontrol_new snd_opti93x_controls
[] = {
554 WSS_DOUBLE("Master Playback Switch", 0,
555 OPTi93X_OUT_LEFT
, OPTi93X_OUT_RIGHT
, 7, 7, 1, 1),
556 WSS_DOUBLE_TLV("Master Playback Volume", 0,
557 OPTi93X_OUT_LEFT
, OPTi93X_OUT_RIGHT
, 1, 1, 31, 1,
558 db_scale_5bit_3db_step
),
559 WSS_DOUBLE_TLV("PCM Playback Volume", 0,
560 CS4231_LEFT_OUTPUT
, CS4231_RIGHT_OUTPUT
, 0, 0, 31, 1,
562 WSS_DOUBLE_TLV("FM Playback Volume", 0,
563 CS4231_AUX2_LEFT_INPUT
, CS4231_AUX2_RIGHT_INPUT
, 1, 1, 15, 1,
564 db_scale_4bit_12db_max
),
565 WSS_DOUBLE("Line Playback Switch", 0,
566 CS4231_LEFT_LINE_IN
, CS4231_RIGHT_LINE_IN
, 7, 7, 1, 1),
567 WSS_DOUBLE_TLV("Line Playback Volume", 0,
568 CS4231_LEFT_LINE_IN
, CS4231_RIGHT_LINE_IN
, 0, 0, 15, 1,
569 db_scale_4bit_12db_max
),
570 WSS_DOUBLE("Mic Playback Switch", 0,
571 OPTi93X_MIC_LEFT_INPUT
, OPTi93X_MIC_RIGHT_INPUT
, 7, 7, 1, 1),
572 WSS_DOUBLE_TLV("Mic Playback Volume", 0,
573 OPTi93X_MIC_LEFT_INPUT
, OPTi93X_MIC_RIGHT_INPUT
, 1, 1, 15, 1,
574 db_scale_4bit_12db_max
),
575 WSS_DOUBLE_TLV("CD Playback Volume", 0,
576 CS4231_AUX1_LEFT_INPUT
, CS4231_AUX1_RIGHT_INPUT
, 1, 1, 15, 1,
577 db_scale_4bit_12db_max
),
578 WSS_DOUBLE("Aux Playback Switch", 0,
579 OPTi931_AUX_LEFT_INPUT
, OPTi931_AUX_RIGHT_INPUT
, 7, 7, 1, 1),
580 WSS_DOUBLE_TLV("Aux Playback Volume", 0,
581 OPTi931_AUX_LEFT_INPUT
, OPTi931_AUX_RIGHT_INPUT
, 1, 1, 15, 1,
582 db_scale_4bit_12db_max
),
585 static int snd_opti93x_mixer(struct snd_wss
*chip
)
587 struct snd_card
*card
;
589 struct snd_ctl_elem_id id1
, id2
;
592 if (snd_BUG_ON(!chip
|| !chip
->pcm
))
597 strcpy(card
->mixername
, chip
->pcm
->name
);
599 memset(&id1
, 0, sizeof(id1
));
600 memset(&id2
, 0, sizeof(id2
));
601 id1
.iface
= id2
.iface
= SNDRV_CTL_ELEM_IFACE_MIXER
;
602 /* reassign AUX0 switch to CD */
603 strcpy(id1
.name
, "Aux Playback Switch");
604 strcpy(id2
.name
, "CD Playback Switch");
605 err
= snd_ctl_rename_id(card
, &id1
, &id2
);
607 snd_printk(KERN_ERR
"Cannot rename opti93x control\n");
610 /* reassign AUX1 switch to FM */
611 strcpy(id1
.name
, "Aux Playback Switch"); id1
.index
= 1;
612 strcpy(id2
.name
, "FM Playback Switch");
613 err
= snd_ctl_rename_id(card
, &id1
, &id2
);
615 snd_printk(KERN_ERR
"Cannot rename opti93x control\n");
618 /* remove AUX1 volume */
619 strcpy(id1
.name
, "Aux Playback Volume"); id1
.index
= 1;
620 snd_ctl_remove_id(card
, &id1
);
622 /* Replace WSS volume controls with OPTi93x volume controls */
624 for (idx
= 0; idx
< ARRAY_SIZE(snd_opti93x_controls
); idx
++) {
625 strcpy(id1
.name
, snd_opti93x_controls
[idx
].name
);
626 snd_ctl_remove_id(card
, &id1
);
628 err
= snd_ctl_add(card
,
629 snd_ctl_new1(&snd_opti93x_controls
[idx
], chip
));
636 static irqreturn_t
snd_opti93x_interrupt(int irq
, void *dev_id
)
638 struct snd_opti9xx
*chip
= dev_id
;
639 struct snd_wss
*codec
= chip
->codec
;
640 unsigned char status
;
645 status
= snd_opti9xx_read(chip
, OPTi9XX_MC_REG(11));
646 if ((status
& OPTi93X_IRQ_PLAYBACK
) && codec
->playback_substream
)
647 snd_pcm_period_elapsed(codec
->playback_substream
);
648 if ((status
& OPTi93X_IRQ_CAPTURE
) && codec
->capture_substream
) {
649 snd_wss_overrange(codec
);
650 snd_pcm_period_elapsed(codec
->capture_substream
);
652 outb(0x00, OPTi93X_PORT(codec
, STATUS
));
658 static int snd_opti9xx_read_check(struct snd_opti9xx
*chip
)
665 chip
->res_mc_base
= request_region(chip
->mc_base
, chip
->mc_base_size
,
667 if (chip
->res_mc_base
== NULL
)
670 value
= snd_opti9xx_read(chip
, OPTi9XX_MC_REG(1));
671 if (value
!= 0xff && value
!= inb(chip
->mc_base
+ OPTi9XX_MC_REG(1)))
672 if (value
== snd_opti9xx_read(chip
, OPTi9XX_MC_REG(1)))
675 chip
->res_mc_indir
= request_region(chip
->mc_indir_index
, 2,
677 if (chip
->res_mc_indir
== NULL
)
680 spin_lock_irqsave(&chip
->lock
, flags
);
681 outb(chip
->password
, chip
->mc_base
+ chip
->pwd_reg
);
682 outb(((chip
->mc_indir_index
& 0x1f0) >> 4), chip
->mc_base
);
683 spin_unlock_irqrestore(&chip
->lock
, flags
);
685 value
= snd_opti9xx_read(chip
, OPTi9XX_MC_REG(7));
686 snd_opti9xx_write(chip
, OPTi9XX_MC_REG(7), 0xff - value
);
687 if (snd_opti9xx_read(chip
, OPTi9XX_MC_REG(7)) == 0xff - value
)
690 release_and_free_resource(chip
->res_mc_indir
);
691 chip
->res_mc_indir
= NULL
;
693 release_and_free_resource(chip
->res_mc_base
);
694 chip
->res_mc_base
= NULL
;
699 static int snd_card_opti9xx_detect(struct snd_card
*card
,
700 struct snd_opti9xx
*chip
)
705 for (i
= OPTi9XX_HW_82C928
; i
< OPTi9XX_HW_82C930
; i
++) {
707 for (i
= OPTi9XX_HW_82C931
; i
>= OPTi9XX_HW_82C930
; i
--) {
709 err
= snd_opti9xx_init(chip
, i
);
713 err
= snd_opti9xx_read_check(chip
);
717 chip
->mc_indir_index
= 0;
724 static int snd_card_opti9xx_pnp(struct snd_opti9xx
*chip
,
725 struct pnp_card_link
*card
,
726 const struct pnp_card_device_id
*pid
)
728 struct pnp_dev
*pdev
;
730 struct pnp_dev
*devmpu
;
732 struct pnp_dev
*devmc
;
735 pdev
= pnp_request_card_device(card
, pid
->devs
[0].id
, NULL
);
739 err
= pnp_activate_dev(pdev
);
741 snd_printk(KERN_ERR
"AUDIO pnp configure failure: %d\n", err
);
746 port
= pnp_port_start(pdev
, 0) - 4;
747 fm_port
= pnp_port_start(pdev
, 1) + 8;
748 /* adjust mc_indir_index - some cards report it at 0xe?d,
749 other at 0xe?c but it really is always at 0xe?e */
750 chip
->mc_indir_index
= (pnp_port_start(pdev
, 3) & ~0xf) | 0xe;
752 devmc
= pnp_request_card_device(card
, pid
->devs
[2].id
, NULL
);
756 err
= pnp_activate_dev(devmc
);
758 snd_printk(KERN_ERR
"MC pnp configure failure: %d\n", err
);
762 port
= pnp_port_start(pdev
, 1);
763 fm_port
= pnp_port_start(pdev
, 2) + 8;
765 * The MC(0) is never accessed and card does not
766 * include it in the PnP resource range. OPTI93x include it.
768 chip
->mc_base
= pnp_port_start(devmc
, 0) - 1;
769 chip
->mc_base_size
= pnp_port_len(devmc
, 0) + 1;
771 irq
= pnp_irq(pdev
, 0);
772 dma1
= pnp_dma(pdev
, 0);
773 #if defined(CS4231) || defined(OPTi93X)
774 dma2
= pnp_dma(pdev
, 1);
775 #endif /* CS4231 || OPTi93X */
777 devmpu
= pnp_request_card_device(card
, pid
->devs
[1].id
, NULL
);
779 if (devmpu
&& mpu_port
> 0) {
780 err
= pnp_activate_dev(devmpu
);
782 snd_printk(KERN_ERR
"MPU401 pnp configure failure\n");
785 mpu_port
= pnp_port_start(devmpu
, 0);
786 mpu_irq
= pnp_irq(devmpu
, 0);
789 return pid
->driver_data
;
791 #endif /* CONFIG_PNP */
793 static void snd_card_opti9xx_free(struct snd_card
*card
)
795 struct snd_opti9xx
*chip
= card
->private_data
;
800 disable_irq(chip
->irq
);
801 free_irq(chip
->irq
, chip
);
803 release_and_free_resource(chip
->res_mc_indir
);
805 release_and_free_resource(chip
->res_mc_base
);
809 static int snd_opti9xx_probe(struct snd_card
*card
)
811 static const long possible_ports
[] = {0x530, 0xe80, 0xf40, 0x604, -1};
814 struct snd_opti9xx
*chip
= card
->private_data
;
815 struct snd_wss
*codec
;
816 struct snd_rawmidi
*rmidi
;
817 struct snd_hwdep
*synth
;
819 #if defined(CS4231) || defined(OPTi93X)
825 if (port
== SNDRV_AUTO_PORT
) {
826 port
= snd_legacy_find_free_ioport(possible_ports
, 4);
828 snd_printk(KERN_ERR
"unable to find a free WSS port\n");
832 error
= snd_opti9xx_configure(chip
, port
, irq
, dma1
, xdma2
,
837 error
= snd_wss_create(card
, chip
->wss_base
+ 4, -1, irq
, dma1
, xdma2
,
839 WSS_HW_OPTI93X
, WSS_HWSHARE_IRQ
,
847 error
= snd_wss_pcm(codec
, 0);
850 error
= snd_wss_mixer(codec
);
854 error
= snd_opti93x_mixer(codec
);
859 error
= snd_wss_timer(codec
, 0);
864 error
= request_irq(irq
, snd_opti93x_interrupt
,
865 0, DEV_NAME
" - WSS", chip
);
867 snd_printk(KERN_ERR
"opti9xx: can't grab IRQ %d\n", irq
);
872 card
->sync_irq
= chip
->irq
;
873 strcpy(card
->driver
, chip
->name
);
874 sprintf(card
->shortname
, "OPTi %s", card
->driver
);
875 #if defined(CS4231) || defined(OPTi93X)
876 snprintf(card
->longname
, sizeof(card
->longname
),
877 "%s, %s at 0x%lx, irq %d, dma %d&%d",
878 card
->shortname
, codec
->pcm
->name
,
879 chip
->wss_base
+ 4, irq
, dma1
, xdma2
);
881 snprintf(card
->longname
, sizeof(card
->longname
),
882 "%s, %s at 0x%lx, irq %d, dma %d",
883 card
->shortname
, codec
->pcm
->name
, chip
->wss_base
+ 4, irq
,
885 #endif /* CS4231 || OPTi93X */
887 if (mpu_port
<= 0 || mpu_port
== SNDRV_AUTO_PORT
)
890 error
= snd_mpu401_uart_new(card
, 0, MPU401_HW_MPU401
,
891 mpu_port
, 0, mpu_irq
, &rmidi
);
893 snd_printk(KERN_WARNING
"no MPU-401 device at 0x%lx?\n",
897 if (fm_port
> 0 && fm_port
!= SNDRV_AUTO_PORT
) {
898 struct snd_opl3
*opl3
= NULL
;
900 if (chip
->hardware
== OPTi9XX_HW_82C928
||
901 chip
->hardware
== OPTi9XX_HW_82C929
||
902 chip
->hardware
== OPTi9XX_HW_82C924
) {
903 struct snd_opl4
*opl4
;
904 /* assume we have an OPL4 */
905 snd_opti9xx_write_mask(chip
, OPTi9XX_MC_REG(2),
907 if (snd_opl4_create(card
, fm_port
, fm_port
- 8,
908 2, &opl3
, &opl4
) < 0) {
909 /* no luck, use OPL3 instead */
910 snd_opti9xx_write_mask(chip
, OPTi9XX_MC_REG(2),
914 #endif /* !OPTi93X */
915 if (!opl3
&& snd_opl3_create(card
, fm_port
, fm_port
+ 2,
916 OPL3_HW_AUTO
, 0, &opl3
) < 0) {
917 snd_printk(KERN_WARNING
"no OPL device at 0x%lx-0x%lx\n",
918 fm_port
, fm_port
+ 4 - 1);
921 error
= snd_opl3_hwdep_new(opl3
, 0, 1, &synth
);
927 return snd_card_register(card
);
930 static int snd_opti9xx_card_new(struct device
*pdev
, struct snd_card
**cardp
)
932 struct snd_card
*card
;
935 err
= snd_card_new(pdev
, index
, id
, THIS_MODULE
,
936 sizeof(struct snd_opti9xx
), &card
);
939 card
->private_free
= snd_card_opti9xx_free
;
944 static int snd_opti9xx_isa_match(struct device
*devptr
,
948 if (snd_opti9xx_pnp_is_probed
)
956 static int snd_opti9xx_isa_probe(struct device
*devptr
,
959 struct snd_card
*card
;
961 static const long possible_mpu_ports
[] = {0x300, 0x310, 0x320, 0x330, -1};
963 static const int possible_irqs
[] = {5, 9, 10, 11, 7, -1};
965 static const int possible_irqs
[] = {9, 10, 11, 7, -1};
967 static const int possible_mpu_irqs
[] = {5, 9, 10, 7, -1};
968 static const int possible_dma1s
[] = {3, 1, 0, -1};
969 #if defined(CS4231) || defined(OPTi93X)
970 static const int possible_dma2s
[][2] = {{1,-1}, {0,-1}, {-1,-1}, {0,-1}};
971 #endif /* CS4231 || OPTi93X */
973 if (mpu_port
== SNDRV_AUTO_PORT
) {
974 if ((mpu_port
= snd_legacy_find_free_ioport(possible_mpu_ports
, 2)) < 0) {
975 snd_printk(KERN_ERR
"unable to find a free MPU401 port\n");
979 if (irq
== SNDRV_AUTO_IRQ
) {
980 if ((irq
= snd_legacy_find_free_irq(possible_irqs
)) < 0) {
981 snd_printk(KERN_ERR
"unable to find a free IRQ\n");
985 if (mpu_irq
== SNDRV_AUTO_IRQ
) {
986 if ((mpu_irq
= snd_legacy_find_free_irq(possible_mpu_irqs
)) < 0) {
987 snd_printk(KERN_ERR
"unable to find a free MPU401 IRQ\n");
991 if (dma1
== SNDRV_AUTO_DMA
) {
992 if ((dma1
= snd_legacy_find_free_dma(possible_dma1s
)) < 0) {
993 snd_printk(KERN_ERR
"unable to find a free DMA1\n");
997 #if defined(CS4231) || defined(OPTi93X)
998 if (dma2
== SNDRV_AUTO_DMA
) {
999 if ((dma2
= snd_legacy_find_free_dma(possible_dma2s
[dma1
% 4])) < 0) {
1000 snd_printk(KERN_ERR
"unable to find a free DMA2\n");
1006 error
= snd_opti9xx_card_new(devptr
, &card
);
1010 if ((error
= snd_card_opti9xx_detect(card
, card
->private_data
)) < 0) {
1011 snd_card_free(card
);
1014 if ((error
= snd_opti9xx_probe(card
)) < 0) {
1015 snd_card_free(card
);
1018 dev_set_drvdata(devptr
, card
);
1022 static int snd_opti9xx_isa_remove(struct device
*devptr
,
1025 snd_card_free(dev_get_drvdata(devptr
));
1030 static int snd_opti9xx_suspend(struct snd_card
*card
)
1032 struct snd_opti9xx
*chip
= card
->private_data
;
1034 snd_power_change_state(card
, SNDRV_CTL_POWER_D3hot
);
1035 chip
->codec
->suspend(chip
->codec
);
1039 static int snd_opti9xx_resume(struct snd_card
*card
)
1041 struct snd_opti9xx
*chip
= card
->private_data
;
1043 #if defined(CS4231) || defined(OPTi93X)
1049 error
= snd_opti9xx_configure(chip
, port
, irq
, dma1
, xdma2
,
1053 chip
->codec
->resume(chip
->codec
);
1054 snd_power_change_state(card
, SNDRV_CTL_POWER_D0
);
1058 static int snd_opti9xx_isa_suspend(struct device
*dev
, unsigned int n
,
1061 return snd_opti9xx_suspend(dev_get_drvdata(dev
));
1064 static int snd_opti9xx_isa_resume(struct device
*dev
, unsigned int n
)
1066 return snd_opti9xx_resume(dev_get_drvdata(dev
));
1070 static struct isa_driver snd_opti9xx_driver
= {
1071 .match
= snd_opti9xx_isa_match
,
1072 .probe
= snd_opti9xx_isa_probe
,
1073 .remove
= snd_opti9xx_isa_remove
,
1075 .suspend
= snd_opti9xx_isa_suspend
,
1076 .resume
= snd_opti9xx_isa_resume
,
1084 static int snd_opti9xx_pnp_probe(struct pnp_card_link
*pcard
,
1085 const struct pnp_card_device_id
*pid
)
1087 struct snd_card
*card
;
1089 struct snd_opti9xx
*chip
;
1091 if (snd_opti9xx_pnp_is_probed
)
1095 error
= snd_opti9xx_card_new(&pcard
->card
->dev
, &card
);
1098 chip
= card
->private_data
;
1100 hw
= snd_card_opti9xx_pnp(chip
, pcard
, pid
);
1103 hw
= OPTi9XX_HW_82C924
;
1106 hw
= OPTi9XX_HW_82C925
;
1109 hw
= OPTi9XX_HW_82C931
;
1112 snd_card_free(card
);
1116 if ((error
= snd_opti9xx_init(chip
, hw
))) {
1117 snd_card_free(card
);
1120 error
= snd_opti9xx_read_check(chip
);
1122 snd_printk(KERN_ERR
"OPTI chip not found\n");
1123 snd_card_free(card
);
1126 if ((error
= snd_opti9xx_probe(card
)) < 0) {
1127 snd_card_free(card
);
1130 pnp_set_card_drvdata(pcard
, card
);
1131 snd_opti9xx_pnp_is_probed
= 1;
1135 static void snd_opti9xx_pnp_remove(struct pnp_card_link
*pcard
)
1137 snd_card_free(pnp_get_card_drvdata(pcard
));
1138 pnp_set_card_drvdata(pcard
, NULL
);
1139 snd_opti9xx_pnp_is_probed
= 0;
1143 static int snd_opti9xx_pnp_suspend(struct pnp_card_link
*pcard
,
1146 return snd_opti9xx_suspend(pnp_get_card_drvdata(pcard
));
1149 static int snd_opti9xx_pnp_resume(struct pnp_card_link
*pcard
)
1151 return snd_opti9xx_resume(pnp_get_card_drvdata(pcard
));
1155 static struct pnp_card_driver opti9xx_pnpc_driver
= {
1156 .flags
= PNP_DRIVER_RES_DISABLE
,
1158 .id_table
= snd_opti9xx_pnpids
,
1159 .probe
= snd_opti9xx_pnp_probe
,
1160 .remove
= snd_opti9xx_pnp_remove
,
1162 .suspend
= snd_opti9xx_pnp_suspend
,
1163 .resume
= snd_opti9xx_pnp_resume
,
1169 #define CHIP_NAME "82C93x"
1171 #define CHIP_NAME "82C92x"
1174 static int __init
alsa_card_opti9xx_init(void)
1177 pnp_register_card_driver(&opti9xx_pnpc_driver
);
1178 if (snd_opti9xx_pnp_is_probed
)
1180 pnp_unregister_card_driver(&opti9xx_pnpc_driver
);
1182 return isa_register_driver(&snd_opti9xx_driver
, 1);
1185 static void __exit
alsa_card_opti9xx_exit(void)
1187 if (!snd_opti9xx_pnp_is_probed
) {
1188 isa_unregister_driver(&snd_opti9xx_driver
);
1192 pnp_unregister_card_driver(&opti9xx_pnpc_driver
);
1196 module_init(alsa_card_opti9xx_init
)
1197 module_exit(alsa_card_opti9xx_exit
)