2 * C-Media CMI8788 driver - main driver module
4 * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
7 * This driver is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License, version 2.
10 * This driver is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this driver; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 #include <linux/delay.h>
21 #include <linux/interrupt.h>
22 #include <linux/mutex.h>
23 #include <linux/pci.h>
24 #include <sound/ac97_codec.h>
25 #include <sound/asoundef.h>
26 #include <sound/core.h>
27 #include <sound/info.h>
28 #include <sound/mpu401.h>
29 #include <sound/pcm.h>
33 MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>");
34 MODULE_DESCRIPTION("C-Media CMI8788 helper library");
35 MODULE_LICENSE("GPL");
38 static irqreturn_t
oxygen_interrupt(int dummy
, void *dev_id
)
40 struct oxygen
*chip
= dev_id
;
41 unsigned int status
, clear
, elapsed_streams
, i
;
43 status
= oxygen_read16(chip
, OXYGEN_INTERRUPT_STATUS
);
47 spin_lock(&chip
->reg_lock
);
49 clear
= status
& (OXYGEN_CHANNEL_A
|
52 OXYGEN_CHANNEL_SPDIF
|
53 OXYGEN_CHANNEL_MULTICH
|
55 OXYGEN_INT_SPDIF_IN_DETECT
|
59 if (clear
& OXYGEN_INT_SPDIF_IN_DETECT
)
60 chip
->interrupt_mask
&= ~OXYGEN_INT_SPDIF_IN_DETECT
;
61 oxygen_write16(chip
, OXYGEN_INTERRUPT_MASK
,
62 chip
->interrupt_mask
& ~clear
);
63 oxygen_write16(chip
, OXYGEN_INTERRUPT_MASK
,
64 chip
->interrupt_mask
);
67 elapsed_streams
= status
& chip
->pcm_running
;
69 spin_unlock(&chip
->reg_lock
);
71 for (i
= 0; i
< PCM_COUNT
; ++i
)
72 if ((elapsed_streams
& (1 << i
)) && chip
->streams
[i
])
73 snd_pcm_period_elapsed(chip
->streams
[i
]);
75 if (status
& OXYGEN_INT_SPDIF_IN_DETECT
) {
76 spin_lock(&chip
->reg_lock
);
77 i
= oxygen_read32(chip
, OXYGEN_SPDIF_CONTROL
);
78 if (i
& (OXYGEN_SPDIF_SENSE_INT
| OXYGEN_SPDIF_LOCK_INT
|
79 OXYGEN_SPDIF_RATE_INT
)) {
80 /* write the interrupt bit(s) to clear */
81 oxygen_write32(chip
, OXYGEN_SPDIF_CONTROL
, i
);
82 schedule_work(&chip
->spdif_input_bits_work
);
84 spin_unlock(&chip
->reg_lock
);
87 if (status
& OXYGEN_INT_GPIO
)
88 schedule_work(&chip
->gpio_work
);
90 if ((status
& OXYGEN_INT_MIDI
) && chip
->midi
)
91 snd_mpu401_uart_interrupt(0, chip
->midi
->private_data
);
93 if (status
& OXYGEN_INT_AC97
)
94 wake_up(&chip
->ac97_waitqueue
);
99 static void oxygen_spdif_input_bits_changed(struct work_struct
*work
)
101 struct oxygen
*chip
= container_of(work
, struct oxygen
,
102 spdif_input_bits_work
);
106 * This function gets called when there is new activity on the SPDIF
107 * input, or when we lose lock on the input signal, or when the rate
111 spin_lock_irq(&chip
->reg_lock
);
112 reg
= oxygen_read32(chip
, OXYGEN_SPDIF_CONTROL
);
113 if ((reg
& (OXYGEN_SPDIF_SENSE_STATUS
|
114 OXYGEN_SPDIF_LOCK_STATUS
))
115 == OXYGEN_SPDIF_SENSE_STATUS
) {
117 * If we detect activity on the SPDIF input but cannot lock to
118 * a signal, the clock bit is likely to be wrong.
120 reg
^= OXYGEN_SPDIF_IN_CLOCK_MASK
;
121 oxygen_write32(chip
, OXYGEN_SPDIF_CONTROL
, reg
);
122 spin_unlock_irq(&chip
->reg_lock
);
124 spin_lock_irq(&chip
->reg_lock
);
125 reg
= oxygen_read32(chip
, OXYGEN_SPDIF_CONTROL
);
126 if ((reg
& (OXYGEN_SPDIF_SENSE_STATUS
|
127 OXYGEN_SPDIF_LOCK_STATUS
))
128 == OXYGEN_SPDIF_SENSE_STATUS
) {
129 /* nothing detected with either clock; give up */
130 if ((reg
& OXYGEN_SPDIF_IN_CLOCK_MASK
)
131 == OXYGEN_SPDIF_IN_CLOCK_192
) {
133 * Reset clock to <= 96 kHz because this is
134 * more likely to be received next time.
136 reg
&= ~OXYGEN_SPDIF_IN_CLOCK_MASK
;
137 reg
|= OXYGEN_SPDIF_IN_CLOCK_96
;
138 oxygen_write32(chip
, OXYGEN_SPDIF_CONTROL
, reg
);
142 spin_unlock_irq(&chip
->reg_lock
);
144 if (chip
->controls
[CONTROL_SPDIF_INPUT_BITS
]) {
145 spin_lock_irq(&chip
->reg_lock
);
146 chip
->interrupt_mask
|= OXYGEN_INT_SPDIF_IN_DETECT
;
147 oxygen_write16(chip
, OXYGEN_INTERRUPT_MASK
,
148 chip
->interrupt_mask
);
149 spin_unlock_irq(&chip
->reg_lock
);
152 * We don't actually know that any channel status bits have
153 * changed, but let's send a notification just to be sure.
155 snd_ctl_notify(chip
->card
, SNDRV_CTL_EVENT_MASK_VALUE
,
156 &chip
->controls
[CONTROL_SPDIF_INPUT_BITS
]->id
);
160 static void oxygen_gpio_changed(struct work_struct
*work
)
162 struct oxygen
*chip
= container_of(work
, struct oxygen
, gpio_work
);
164 if (chip
->model
->gpio_changed
)
165 chip
->model
->gpio_changed(chip
);
168 #ifdef CONFIG_PROC_FS
169 static void oxygen_proc_read(struct snd_info_entry
*entry
,
170 struct snd_info_buffer
*buffer
)
172 struct oxygen
*chip
= entry
->private_data
;
175 snd_iprintf(buffer
, "CMI8788\n\n");
176 for (i
= 0; i
< 0x100; i
+= 0x10) {
177 snd_iprintf(buffer
, "%02x:", i
);
178 for (j
= 0; j
< 0x10; ++j
)
179 snd_iprintf(buffer
, " %02x", oxygen_read8(chip
, i
+ j
));
180 snd_iprintf(buffer
, "\n");
182 if (mutex_lock_interruptible(&chip
->mutex
) < 0)
184 if (chip
->has_ac97_0
) {
185 snd_iprintf(buffer
, "\nAC97\n");
186 for (i
= 0; i
< 0x80; i
+= 0x10) {
187 snd_iprintf(buffer
, "%02x:", i
);
188 for (j
= 0; j
< 0x10; j
+= 2)
189 snd_iprintf(buffer
, " %04x",
190 oxygen_read_ac97(chip
, 0, i
+ j
));
191 snd_iprintf(buffer
, "\n");
194 if (chip
->has_ac97_1
) {
195 snd_iprintf(buffer
, "\nAC97 2\n");
196 for (i
= 0; i
< 0x80; i
+= 0x10) {
197 snd_iprintf(buffer
, "%02x:", i
);
198 for (j
= 0; j
< 0x10; j
+= 2)
199 snd_iprintf(buffer
, " %04x",
200 oxygen_read_ac97(chip
, 1, i
+ j
));
201 snd_iprintf(buffer
, "\n");
204 mutex_unlock(&chip
->mutex
);
207 static void oxygen_proc_init(struct oxygen
*chip
)
209 struct snd_info_entry
*entry
;
211 if (!snd_card_proc_new(chip
->card
, "cmi8788", &entry
))
212 snd_info_set_text_ops(entry
, chip
, oxygen_proc_read
);
215 #define oxygen_proc_init(chip)
218 static void oxygen_init(struct oxygen
*chip
)
222 chip
->dac_routing
= 1;
223 for (i
= 0; i
< 8; ++i
)
224 chip
->dac_volume
[i
] = 0xff;
225 chip
->spdif_playback_enable
= 1;
226 chip
->spdif_bits
= OXYGEN_SPDIF_C
| OXYGEN_SPDIF_ORIGINAL
|
227 (IEC958_AES1_CON_PCM_CODER
<< OXYGEN_SPDIF_CATEGORY_SHIFT
);
228 chip
->spdif_pcm_bits
= chip
->spdif_bits
;
230 if (oxygen_read8(chip
, OXYGEN_REVISION
) & OXYGEN_REVISION_2
)
235 if (chip
->revision
== 1)
236 oxygen_set_bits8(chip
, OXYGEN_MISC
,
237 OXYGEN_MISC_PCI_MEM_W_1_CLOCK
);
239 i
= oxygen_read16(chip
, OXYGEN_AC97_CONTROL
);
240 chip
->has_ac97_0
= (i
& OXYGEN_AC97_CODEC_0
) != 0;
241 chip
->has_ac97_1
= (i
& OXYGEN_AC97_CODEC_1
) != 0;
243 oxygen_write8_masked(chip
, OXYGEN_FUNCTION
,
244 OXYGEN_FUNCTION_RESET_CODEC
|
245 chip
->model
->function_flags
,
246 OXYGEN_FUNCTION_RESET_CODEC
|
247 OXYGEN_FUNCTION_2WIRE_SPI_MASK
|
248 OXYGEN_FUNCTION_ENABLE_SPI_4_5
);
249 oxygen_write8(chip
, OXYGEN_DMA_STATUS
, 0);
250 oxygen_write8(chip
, OXYGEN_DMA_PAUSE
, 0);
251 oxygen_write8(chip
, OXYGEN_PLAY_CHANNELS
,
252 OXYGEN_PLAY_CHANNELS_2
|
253 OXYGEN_DMA_A_BURST_8
|
254 OXYGEN_DMA_MULTICH_BURST_8
);
255 oxygen_write16(chip
, OXYGEN_INTERRUPT_MASK
, 0);
256 oxygen_write8_masked(chip
, OXYGEN_MISC
,
257 chip
->model
->misc_flags
,
258 OXYGEN_MISC_WRITE_PCI_SUBID
|
259 OXYGEN_MISC_REC_C_FROM_SPDIF
|
260 OXYGEN_MISC_REC_B_FROM_AC97
|
261 OXYGEN_MISC_REC_A_FROM_MULTICH
|
263 oxygen_write8(chip
, OXYGEN_REC_FORMAT
,
264 (OXYGEN_FORMAT_16
<< OXYGEN_REC_FORMAT_A_SHIFT
) |
265 (OXYGEN_FORMAT_16
<< OXYGEN_REC_FORMAT_B_SHIFT
) |
266 (OXYGEN_FORMAT_16
<< OXYGEN_REC_FORMAT_C_SHIFT
));
267 oxygen_write8(chip
, OXYGEN_PLAY_FORMAT
,
268 (OXYGEN_FORMAT_16
<< OXYGEN_SPDIF_FORMAT_SHIFT
) |
269 (OXYGEN_FORMAT_16
<< OXYGEN_MULTICH_FORMAT_SHIFT
));
270 oxygen_write8(chip
, OXYGEN_REC_CHANNELS
, OXYGEN_REC_CHANNELS_2_2_2
);
271 oxygen_write16(chip
, OXYGEN_I2S_MULTICH_FORMAT
,
272 OXYGEN_RATE_48000
| chip
->model
->dac_i2s_format
|
273 OXYGEN_I2S_MCLK_256
| OXYGEN_I2S_BITS_16
|
274 OXYGEN_I2S_MASTER
| OXYGEN_I2S_BCLK_64
);
275 if (chip
->model
->pcm_dev_cfg
& CAPTURE_0_FROM_I2S_1
)
276 oxygen_write16(chip
, OXYGEN_I2S_A_FORMAT
,
277 OXYGEN_RATE_48000
| chip
->model
->adc_i2s_format
|
278 OXYGEN_I2S_MCLK_256
| OXYGEN_I2S_BITS_16
|
279 OXYGEN_I2S_MASTER
| OXYGEN_I2S_BCLK_64
);
281 oxygen_write16(chip
, OXYGEN_I2S_A_FORMAT
,
282 OXYGEN_I2S_MASTER
| OXYGEN_I2S_MUTE_MCLK
);
283 if (chip
->model
->pcm_dev_cfg
& (CAPTURE_0_FROM_I2S_2
|
284 CAPTURE_2_FROM_I2S_2
))
285 oxygen_write16(chip
, OXYGEN_I2S_B_FORMAT
,
286 OXYGEN_RATE_48000
| chip
->model
->adc_i2s_format
|
287 OXYGEN_I2S_MCLK_256
| OXYGEN_I2S_BITS_16
|
288 OXYGEN_I2S_MASTER
| OXYGEN_I2S_BCLK_64
);
290 oxygen_write16(chip
, OXYGEN_I2S_B_FORMAT
,
291 OXYGEN_I2S_MASTER
| OXYGEN_I2S_MUTE_MCLK
);
292 oxygen_write16(chip
, OXYGEN_I2S_C_FORMAT
,
293 OXYGEN_I2S_MASTER
| OXYGEN_I2S_MUTE_MCLK
);
294 oxygen_clear_bits32(chip
, OXYGEN_SPDIF_CONTROL
,
295 OXYGEN_SPDIF_OUT_ENABLE
|
296 OXYGEN_SPDIF_LOOPBACK
);
297 if (chip
->model
->pcm_dev_cfg
& CAPTURE_1_FROM_SPDIF
)
298 oxygen_write32_masked(chip
, OXYGEN_SPDIF_CONTROL
,
299 OXYGEN_SPDIF_SENSE_MASK
|
300 OXYGEN_SPDIF_LOCK_MASK
|
301 OXYGEN_SPDIF_RATE_MASK
|
302 OXYGEN_SPDIF_LOCK_PAR
|
303 OXYGEN_SPDIF_IN_CLOCK_96
,
304 OXYGEN_SPDIF_SENSE_MASK
|
305 OXYGEN_SPDIF_LOCK_MASK
|
306 OXYGEN_SPDIF_RATE_MASK
|
307 OXYGEN_SPDIF_SENSE_PAR
|
308 OXYGEN_SPDIF_LOCK_PAR
|
309 OXYGEN_SPDIF_IN_CLOCK_MASK
);
311 oxygen_clear_bits32(chip
, OXYGEN_SPDIF_CONTROL
,
312 OXYGEN_SPDIF_SENSE_MASK
|
313 OXYGEN_SPDIF_LOCK_MASK
|
314 OXYGEN_SPDIF_RATE_MASK
);
315 oxygen_write32(chip
, OXYGEN_SPDIF_OUTPUT_BITS
, chip
->spdif_bits
);
316 oxygen_clear_bits8(chip
, OXYGEN_MPU401_CONTROL
, OXYGEN_MPU401_LOOPBACK
);
317 oxygen_write8(chip
, OXYGEN_GPI_INTERRUPT_MASK
, 0);
318 oxygen_write16(chip
, OXYGEN_GPIO_INTERRUPT_MASK
, 0);
319 oxygen_write16(chip
, OXYGEN_PLAY_ROUTING
,
320 OXYGEN_PLAY_MULTICH_I2S_DAC
|
321 OXYGEN_PLAY_SPDIF_SPDIF
|
322 (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT
) |
323 (1 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT
) |
324 (2 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT
) |
325 (3 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT
));
326 oxygen_write8(chip
, OXYGEN_REC_ROUTING
,
327 OXYGEN_REC_A_ROUTE_I2S_ADC_1
|
328 OXYGEN_REC_B_ROUTE_I2S_ADC_2
|
329 OXYGEN_REC_C_ROUTE_SPDIF
);
330 oxygen_write8(chip
, OXYGEN_ADC_MONITOR
, 0);
331 oxygen_write8(chip
, OXYGEN_A_MONITOR_ROUTING
,
332 (0 << OXYGEN_A_MONITOR_ROUTE_0_SHIFT
) |
333 (1 << OXYGEN_A_MONITOR_ROUTE_1_SHIFT
) |
334 (2 << OXYGEN_A_MONITOR_ROUTE_2_SHIFT
) |
335 (3 << OXYGEN_A_MONITOR_ROUTE_3_SHIFT
));
337 if (chip
->has_ac97_0
| chip
->has_ac97_1
)
338 oxygen_write8(chip
, OXYGEN_AC97_INTERRUPT_MASK
,
339 OXYGEN_AC97_INT_READ_DONE
|
340 OXYGEN_AC97_INT_WRITE_DONE
);
342 oxygen_write8(chip
, OXYGEN_AC97_INTERRUPT_MASK
, 0);
343 oxygen_write32(chip
, OXYGEN_AC97_OUT_CONFIG
, 0);
344 oxygen_write32(chip
, OXYGEN_AC97_IN_CONFIG
, 0);
345 if (!(chip
->has_ac97_0
| chip
->has_ac97_1
))
346 oxygen_set_bits16(chip
, OXYGEN_AC97_CONTROL
,
347 OXYGEN_AC97_CLOCK_DISABLE
);
348 if (!chip
->has_ac97_0
) {
349 oxygen_set_bits16(chip
, OXYGEN_AC97_CONTROL
,
350 OXYGEN_AC97_NO_CODEC_0
);
352 oxygen_write_ac97(chip
, 0, AC97_RESET
, 0);
354 oxygen_ac97_set_bits(chip
, 0, CM9780_GPIO_SETUP
,
355 CM9780_GPIO0IO
| CM9780_GPIO1IO
);
356 oxygen_ac97_set_bits(chip
, 0, CM9780_MIXER
,
357 CM9780_BSTSEL
| CM9780_STRO_MIC
|
358 CM9780_MIX2FR
| CM9780_PCBSW
);
359 oxygen_ac97_set_bits(chip
, 0, CM9780_JACK
,
360 CM9780_RSOE
| CM9780_CBOE
|
361 CM9780_SSOE
| CM9780_FROE
|
362 CM9780_MIC2MIC
| CM9780_LI2LI
);
363 oxygen_write_ac97(chip
, 0, AC97_MASTER
, 0x0000);
364 oxygen_write_ac97(chip
, 0, AC97_PC_BEEP
, 0x8000);
365 oxygen_write_ac97(chip
, 0, AC97_MIC
, 0x8808);
366 oxygen_write_ac97(chip
, 0, AC97_LINE
, 0x0808);
367 oxygen_write_ac97(chip
, 0, AC97_CD
, 0x8808);
368 oxygen_write_ac97(chip
, 0, AC97_VIDEO
, 0x8808);
369 oxygen_write_ac97(chip
, 0, AC97_AUX
, 0x8808);
370 oxygen_write_ac97(chip
, 0, AC97_REC_GAIN
, 0x8000);
371 oxygen_write_ac97(chip
, 0, AC97_CENTER_LFE_MASTER
, 0x8080);
372 oxygen_write_ac97(chip
, 0, AC97_SURROUND_MASTER
, 0x8080);
373 oxygen_ac97_clear_bits(chip
, 0, CM9780_GPIO_STATUS
,
375 /* power down unused ADCs and DACs */
376 oxygen_ac97_set_bits(chip
, 0, AC97_POWERDOWN
,
377 AC97_PD_PR0
| AC97_PD_PR1
);
378 oxygen_ac97_set_bits(chip
, 0, AC97_EXTENDED_STATUS
,
379 AC97_EA_PRI
| AC97_EA_PRJ
| AC97_EA_PRK
);
381 if (chip
->has_ac97_1
) {
382 oxygen_set_bits32(chip
, OXYGEN_AC97_OUT_CONFIG
,
383 OXYGEN_AC97_CODEC1_SLOT3
|
384 OXYGEN_AC97_CODEC1_SLOT4
);
385 oxygen_write_ac97(chip
, 1, AC97_RESET
, 0);
387 oxygen_write_ac97(chip
, 1, AC97_MASTER
, 0x0000);
388 oxygen_write_ac97(chip
, 1, AC97_HEADPHONE
, 0x8000);
389 oxygen_write_ac97(chip
, 1, AC97_PC_BEEP
, 0x8000);
390 oxygen_write_ac97(chip
, 1, AC97_MIC
, 0x8808);
391 oxygen_write_ac97(chip
, 1, AC97_LINE
, 0x8808);
392 oxygen_write_ac97(chip
, 1, AC97_CD
, 0x8808);
393 oxygen_write_ac97(chip
, 1, AC97_VIDEO
, 0x8808);
394 oxygen_write_ac97(chip
, 1, AC97_AUX
, 0x8808);
395 oxygen_write_ac97(chip
, 1, AC97_PCM
, 0x0808);
396 oxygen_write_ac97(chip
, 1, AC97_REC_SEL
, 0x0000);
397 oxygen_write_ac97(chip
, 1, AC97_REC_GAIN
, 0x0000);
398 oxygen_ac97_set_bits(chip
, 1, 0x6a, 0x0040);
402 static void oxygen_card_free(struct snd_card
*card
)
404 struct oxygen
*chip
= card
->private_data
;
406 spin_lock_irq(&chip
->reg_lock
);
407 chip
->interrupt_mask
= 0;
408 chip
->pcm_running
= 0;
409 oxygen_write16(chip
, OXYGEN_DMA_STATUS
, 0);
410 oxygen_write16(chip
, OXYGEN_INTERRUPT_MASK
, 0);
411 spin_unlock_irq(&chip
->reg_lock
);
412 if (chip
->irq
>= 0) {
413 free_irq(chip
->irq
, chip
);
414 synchronize_irq(chip
->irq
);
416 flush_scheduled_work();
417 chip
->model
->cleanup(chip
);
418 mutex_destroy(&chip
->mutex
);
419 pci_release_regions(chip
->pci
);
420 pci_disable_device(chip
->pci
);
423 int oxygen_pci_probe(struct pci_dev
*pci
, int index
, char *id
,
424 const struct oxygen_model
*model
)
426 struct snd_card
*card
;
430 card
= snd_card_new(index
, id
, model
->owner
,
431 sizeof *chip
+ model
->model_data_size
);
435 chip
= card
->private_data
;
440 chip
->model_data
= chip
+ 1;
441 spin_lock_init(&chip
->reg_lock
);
442 mutex_init(&chip
->mutex
);
443 INIT_WORK(&chip
->spdif_input_bits_work
,
444 oxygen_spdif_input_bits_changed
);
445 INIT_WORK(&chip
->gpio_work
, oxygen_gpio_changed
);
446 init_waitqueue_head(&chip
->ac97_waitqueue
);
448 err
= pci_enable_device(pci
);
452 err
= pci_request_regions(pci
, model
->chip
);
454 snd_printk(KERN_ERR
"cannot reserve PCI resources\n");
458 if (!(pci_resource_flags(pci
, 0) & IORESOURCE_IO
) ||
459 pci_resource_len(pci
, 0) < 0x100) {
460 snd_printk(KERN_ERR
"invalid PCI I/O range\n");
462 goto err_pci_regions
;
464 chip
->addr
= pci_resource_start(pci
, 0);
467 snd_card_set_dev(card
, &pci
->dev
);
468 card
->private_free
= oxygen_card_free
;
473 err
= request_irq(pci
->irq
, oxygen_interrupt
, IRQF_SHARED
,
476 snd_printk(KERN_ERR
"cannot grab interrupt %d\n", pci
->irq
);
479 chip
->irq
= pci
->irq
;
481 strcpy(card
->driver
, model
->chip
);
482 strcpy(card
->shortname
, model
->shortname
);
483 sprintf(card
->longname
, "%s (rev %u) at %#lx, irq %i",
484 model
->longname
, chip
->revision
, chip
->addr
, chip
->irq
);
485 strcpy(card
->mixername
, model
->chip
);
486 snd_component_add(card
, model
->chip
);
488 err
= oxygen_pcm_init(chip
);
492 err
= oxygen_mixer_init(chip
);
496 if (model
->misc_flags
& OXYGEN_MISC_MIDI
) {
497 err
= snd_mpu401_uart_new(card
, 0, MPU401_HW_CMIPCI
,
498 chip
->addr
+ OXYGEN_MPU401
,
499 MPU401_INFO_INTEGRATED
, 0, 0,
505 oxygen_proc_init(chip
);
507 spin_lock_irq(&chip
->reg_lock
);
508 if (chip
->model
->pcm_dev_cfg
& CAPTURE_1_FROM_SPDIF
)
509 chip
->interrupt_mask
|= OXYGEN_INT_SPDIF_IN_DETECT
;
510 if (chip
->has_ac97_0
| chip
->has_ac97_1
)
511 chip
->interrupt_mask
|= OXYGEN_INT_AC97
;
512 oxygen_write16(chip
, OXYGEN_INTERRUPT_MASK
, chip
->interrupt_mask
);
513 spin_unlock_irq(&chip
->reg_lock
);
515 err
= snd_card_register(card
);
519 pci_set_drvdata(pci
, card
);
523 pci_release_regions(pci
);
525 pci_disable_device(pci
);
530 EXPORT_SYMBOL(oxygen_pci_probe
);
532 void oxygen_pci_remove(struct pci_dev
*pci
)
534 snd_card_free(pci_get_drvdata(pci
));
535 pci_set_drvdata(pci
, NULL
);
537 EXPORT_SYMBOL(oxygen_pci_remove
);